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dep-mongoose/test/unit_test.c
Sergio R. Caprile 309cb1006f ephemeral stuff
2026-07-30 18:36:29 -03:00

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#include "mongoose.h"
#include "float.h" // For DBL_EPSILON and HUGE_VAL
#include "math.h"
static int s_num_tests = 0;
static bool s_error = false;
#ifdef NO_ABORT
static int s_abort = 0;
#define ABORT() ++s_abort, s_error = true
#else
#ifdef NO_SLEEP_ABORT
#define ABORT() abort()
#else
#define ABORT() \
sleep(2); /* 2s, GH print reason */ \
abort();
#endif
#endif
#define ASSERT(expr) \
do { \
s_num_tests++; \
if (!(expr)) { \
printf("FAILURE %s:%d: %s\n", __FILE__, __LINE__, #expr); \
fflush(stdout); \
ABORT(); \
} \
} while (0)
#define FETCH_BUF_SIZE (256 * 1024)
// Important: we use different port numbers for the Windows bug workaround. See
// https://support.microsoft.com/en-ae/help/3039044/error-10013-wsaeacces-is-returned-when-a-second-bind-to-a-excluded-por
static void test_match(void) {
ASSERT(mg_match(mg_str_n("", 0), mg_str_n("", 0), NULL) == 1);
ASSERT(mg_match(mg_str_n("a", 1), mg_str_n("*", 1), NULL) == 1);
ASSERT(mg_match(mg_str_n("ab", 2), mg_str_n("*", 1), NULL) == 1);
ASSERT(mg_match(mg_str_n("a", 1), mg_str_n("", 0), NULL) == 0);
ASSERT(mg_match(mg_str_n("/foo", 4), mg_str_n("/", 1), NULL) == 0);
ASSERT(mg_match(mg_str_n("/x/bar", 6), mg_str_n("/*/foo", 6), NULL) == 0);
ASSERT(mg_match(mg_str_n("/x/foo", 6), mg_str_n("/*/foo", 6), NULL) == 1);
ASSERT(mg_match(mg_str_n("/x/foox", 7), mg_str_n("/*/foo", 6), NULL) == 0);
ASSERT(mg_match(mg_str_n("/x/foox", 7), mg_str_n("/*/foo*", 7), NULL) == 1);
ASSERT(mg_match(mg_str_n("/abc", 4), mg_str_n("/*", 2), NULL) == 1);
ASSERT(mg_match(mg_str_n("/ab/", 4), mg_str_n("/*", 2), NULL) == 0);
ASSERT(mg_match(mg_str_n("/", 1), mg_str_n("/*", 2), NULL) == 1);
ASSERT(mg_match(mg_str_n("/x/2", 4), mg_str_n("/x/*", 4), NULL) == 1);
ASSERT(mg_match(mg_str_n("/x/2/foo", 8), mg_str_n("/x/*", 4), NULL) == 0);
ASSERT(mg_match(mg_str_n("/x/2/foo", 8), mg_str_n("/x/*/*", 6), NULL) == 1);
ASSERT(mg_match(mg_str_n("///", 3), mg_str_n("#", 1), NULL) == 1);
ASSERT(mg_match(mg_str_n("/api/foo", 8), mg_str_n("/api/*", 6), NULL) == 1);
ASSERT(mg_match(mg_str_n("/api/log/static", 15), mg_str_n("/api/*", 6),
NULL) == 0);
ASSERT(mg_match(mg_str_n("/api/log/static", 15), mg_str_n("/api/#", 6),
NULL) == 1);
ASSERT(mg_match(mg_str_n("/ssi/index.shtml", 16), mg_str_n("#.shtml", 7),
NULL) == 1);
ASSERT(mg_match(mg_str_n(".c", 2), mg_str_n("#.c", 3), NULL) == 1);
ASSERT(mg_match(mg_str_n("ab", 2), mg_str_n("abc", 3), NULL) == 0);
ASSERT(mg_match(mg_str_n("a.c", 3), mg_str_n("#.c", 3), NULL) == 1);
ASSERT(mg_match(mg_str_n("..c", 3), mg_str_n("#.c", 3), NULL) == 1);
ASSERT(mg_match(mg_str_n("/.c", 3), mg_str_n("#.c", 3), NULL) == 1);
ASSERT(mg_match(mg_str_n("//a.c", 5), mg_str_n("#.c", 3), NULL) == 1);
ASSERT(mg_match(mg_str_n("x/a.c", 5), mg_str_n("#.c", 3), NULL) == 1);
ASSERT(mg_match(mg_str_n("./a.c", 5), mg_str_n("#.c", 3), NULL) == 1);
ASSERT(mg_match(mg_str_n("./ssi/index.shtml", 17), mg_str_n("#.shtml", 7),
NULL) == 1);
ASSERT(mg_match(mg_str_n("caabba", 6), mg_str_n("#aa#bb#", 7), NULL) == 1);
ASSERT(mg_match(mg_str_n("caabxa", 6), mg_str_n("#aa#bb#", 7), NULL) == 0);
ASSERT(mg_match(mg_str_n("a__b_c", 6), mg_str_n("a*b*c", 5), NULL) == 1);
{
char *ae_value = (char *) malloc(1); // Exact size for ASAN
ae_value[0] = 'g';
mg_match(mg_str_n(ae_value, 1), mg_str("*gzip*"), NULL); // Check for OOB
free(ae_value);
}
{
struct mg_str caps[3];
ASSERT(mg_match(mg_str("//a.c"), mg_str("#.c"), NULL) == true);
ASSERT(mg_match(mg_str("a"), mg_str("#"), caps) == true);
ASSERT(mg_strcmp(caps[0], mg_str("a")) == 0);
ASSERT(mg_match(mg_str("//a.c"), mg_str("#.c"), caps) == true);
ASSERT(mg_match(mg_str("a_b_c_"), mg_str("a*b*c"), caps) == false);
ASSERT(mg_match(mg_str("a__b_c"), mg_str("a*b*c"), caps) == true);
ASSERT(mg_strcmp(caps[0], mg_str("__")) == 0);
ASSERT(mg_strcmp(caps[1], mg_str("_")) == 0);
ASSERT(mg_match(mg_str("a_b_c__c"), mg_str("a*b*c"), caps) == true);
ASSERT(mg_strcmp(caps[0], mg_str("_")) == 0);
ASSERT(mg_strcmp(caps[1], mg_str("_c__")) == 0);
ASSERT(mg_match(mg_str("a_xb_.c__c"), mg_str("a*b*c"), caps) == true);
ASSERT(mg_strcmp(caps[0], mg_str("_x")) == 0);
ASSERT(mg_strcmp(caps[1], mg_str("_.c__")) == 0);
ASSERT(mg_match(mg_str("a"), mg_str("#a"), caps) == true);
ASSERT(mg_strcmp(caps[0], mg_str("")) == 0);
ASSERT(mg_match(mg_str(".aa..b...b"), mg_str("#a#b"), caps) == true);
ASSERT(mg_strcmp(caps[0], mg_str(".")) == 0);
ASSERT(mg_strcmp(caps[1], mg_str("a..b...")) == 0);
ASSERT(mg_strcmp(caps[2], mg_str("")) == 0);
ASSERT(mg_match(mg_str("/foo/bar"), mg_str("/*/*"), caps) == true);
ASSERT(mg_strcmp(caps[0], mg_str("foo")) == 0);
ASSERT(mg_strcmp(caps[1], mg_str("bar")) == 0);
ASSERT(mg_strcmp(caps[2], mg_str("")) == 0);
ASSERT(mg_match(mg_str("/foo/"), mg_str("/*/*"), caps) == true);
ASSERT(mg_strcmp(caps[0], mg_str("foo")) == 0);
ASSERT(mg_strcmp(caps[1], mg_str("")) == 0);
ASSERT(mg_strcmp(caps[2], mg_str("")) == 0);
ASSERT(mg_match(mg_str("abc"), mg_str("?#"), caps) == true);
ASSERT(mg_strcmp(caps[0], mg_str("a")) == 0);
ASSERT(mg_strcmp(caps[1], mg_str("bc")) == 0);
ASSERT(mg_strcmp(caps[2], mg_str("")) == 0);
ASSERT(mg_match(mg_str("a#c"), mg_str("?#"), caps) == true);
ASSERT(mg_strcmp(caps[0], mg_str("a")) == 0);
ASSERT(mg_strcmp(caps[1], mg_str("#c")) == 0);
ASSERT(mg_strcmp(caps[2], mg_str("")) == 0);
ASSERT(mg_match(mg_str("a*c"), mg_str("?*"), caps) == true);
ASSERT(mg_strcmp(caps[0], mg_str("a")) == 0);
ASSERT(mg_strcmp(caps[1], mg_str("*c")) == 0);
ASSERT(mg_strcmp(caps[2], mg_str("")) == 0);
}
}
static void test_http_get_var(void) {
char buf[256];
struct mg_str body;
body = mg_str("key1=value1&key2=value2&key3=value%203&key4=value+4");
ASSERT(mg_http_get_var(&body, "key1", buf, sizeof(buf)) == 6);
ASSERT(strcmp(buf, "value1") == 0);
ASSERT(mg_http_get_var(&body, "KEY1", buf, sizeof(buf)) == 6);
ASSERT(strcmp(buf, "value1") == 0);
ASSERT(mg_http_get_var(&body, "key2", buf, sizeof(buf)) == 6);
ASSERT(strcmp(buf, "value2") == 0);
ASSERT(mg_http_get_var(&body, "key3", buf, sizeof(buf)) == 7);
ASSERT(strcmp(buf, "value 3") == 0);
ASSERT(mg_http_get_var(&body, "key4", buf, sizeof(buf)) == 7);
ASSERT(strcmp(buf, "value 4") == 0);
ASSERT(mg_http_get_var(&body, "key", buf, sizeof(buf)) == -4);
ASSERT(mg_http_get_var(&body, "key1", NULL, sizeof(buf)) == -2);
ASSERT(mg_http_get_var(&body, "key1", buf, 0) == -2);
ASSERT(mg_http_get_var(&body, NULL, buf, sizeof(buf)) == -1);
ASSERT(mg_http_get_var(&body, "key1", buf, 1) == -3);
body = mg_str("key=broken%2");
ASSERT(mg_http_get_var(&body, "key", buf, sizeof(buf)) == -3);
body = mg_str("key=broken%2x");
ASSERT(mg_http_get_var(&body, "key", buf, sizeof(buf)) == -3);
ASSERT(mg_http_get_var(&body, "inexistent", buf, sizeof(buf)) == -4);
body = mg_str("key=%");
ASSERT(mg_http_get_var(&body, "key", buf, sizeof(buf)) == -3);
body = mg_str("&&&kEy=%");
ASSERT(mg_http_get_var(&body, "kEy", buf, sizeof(buf)) == -3);
}
static int vcmp(struct mg_str s1, const char *s2) {
return mg_strcmp(s1, mg_str(s2)) == 0;
}
static bool is_space(int c) {
return c == ' ' || c == '\r' || c == '\n' || c == '\t';
}
static struct mg_str strstrip(struct mg_str s) {
while (s.len > 0 && is_space((int) *s.buf)) s.buf++, s.len--;
while (s.len > 0 && is_space((int) *(s.buf + s.len - 1))) s.len--;
return s;
}
static const char *mgstrstr(const struct mg_str haystack,
const struct mg_str needle) {
size_t i;
if (needle.len > haystack.len) return NULL;
if (needle.len == 0) return haystack.buf;
for (i = 0; i <= haystack.len - needle.len; i++) {
if (memcmp(haystack.buf + i, needle.buf, needle.len) == 0) {
return haystack.buf + i;
}
}
return NULL;
}
static void test_url(void) {
// Host
ASSERT(vcmp(mg_url_host("foo"), "foo"));
ASSERT(vcmp(mg_url_host("//foo"), "foo"));
ASSERT(vcmp(mg_url_host("foo:1234"), "foo"));
ASSERT(vcmp(mg_url_host(":1234"), ""));
ASSERT(vcmp(mg_url_host("//foo:1234"), "foo"));
ASSERT(vcmp(mg_url_host("p://foo"), "foo"));
ASSERT(vcmp(mg_url_host("p://foo/"), "foo"));
ASSERT(vcmp(mg_url_host("p://foo/x"), "foo"));
ASSERT(vcmp(mg_url_host("p://foo/x/"), "foo"));
ASSERT(vcmp(mg_url_host("p://foo/x//"), "foo"));
ASSERT(vcmp(mg_url_host("p://foo//x"), "foo"));
ASSERT(vcmp(mg_url_host("p://foo///x"), "foo"));
ASSERT(vcmp(mg_url_host("p://foo///x//"), "foo"));
ASSERT(vcmp(mg_url_host("p://bar:1234"), "bar"));
ASSERT(vcmp(mg_url_host("p://bar:1234/"), "bar"));
ASSERT(vcmp(mg_url_host("p://bar:1234/a"), "bar"));
ASSERT(vcmp(mg_url_host("p://u@bar:1234/a"), "bar"));
ASSERT(vcmp(mg_url_host("p://u:p@bar:1234/a"), "bar"));
ASSERT(vcmp(mg_url_host("p://u:p@[::1]:1234/a"), "[::1]"));
ASSERT(vcmp(mg_url_host("p://u:p@[1:2::3]:1234/a"), "[1:2::3]"));
ASSERT(vcmp(mg_url_host("p://foo/x:y/z"), "foo"));
// Port
ASSERT(mg_url_port("foo:1234") == 1234);
ASSERT(mg_url_port(":1234") == 1234);
ASSERT(mg_url_port("x://foo:1234") == 1234);
ASSERT(mg_url_port("x://foo:1234/") == 1234);
ASSERT(mg_url_port("x://foo:1234/xx") == 1234);
ASSERT(mg_url_port("x://foo:1234") == 1234);
ASSERT(mg_url_port("p://bar:1234/a") == 1234);
ASSERT(mg_url_port("p://bar:1234/a:b") == 1234);
ASSERT(mg_url_port("http://bar") == 80);
ASSERT(mg_url_port("http://localhost:1234") == 1234);
ASSERT(mg_url_port("https://bar") == 443);
ASSERT(mg_url_port("wss://bar") == 443);
ASSERT(mg_url_port("wss://u:p@bar") == 443);
ASSERT(mg_url_port("wss://u:p@bar:123") == 123);
ASSERT(mg_url_port("wss://u:p@bar:123/") == 123);
ASSERT(mg_url_port("wss://u:p@bar:123/abc") == 123);
ASSERT(mg_url_port("http://u:p@[::1]/abc") == 80);
ASSERT(mg_url_port("http://u:p@[::1]:2121/abc") == 2121);
ASSERT(mg_url_port("http://u:p@[::1]:2121/abc/cd:ef") == 2121);
// User / pass
ASSERT(vcmp(mg_url_user("p://foo"), ""));
ASSERT(vcmp(mg_url_pass("p://foo"), ""));
ASSERT(vcmp(mg_url_user("p://:@foo"), ""));
ASSERT(vcmp(mg_url_pass("p://:@foo"), ""));
ASSERT(vcmp(mg_url_user("p://u@foo"), "u"));
ASSERT(vcmp(mg_url_pass("p://u@foo"), ""));
ASSERT(vcmp(mg_url_user("p://u:@foo"), "u"));
ASSERT(vcmp(mg_url_pass("p://u:@foo"), ""));
ASSERT(vcmp(mg_url_user("p://:p@foo"), ""));
ASSERT(vcmp(mg_url_pass("p://:p@foo"), "p"));
ASSERT(vcmp(mg_url_user("p://u:p@foo"), "u"));
ASSERT(vcmp(mg_url_pass("p://u:p@foo"), "p"));
ASSERT(vcmp(mg_url_pass("p://u:p@foo//a@b"), "p"));
ASSERT(vcmp(mg_url_user("p://foo/q?mail=a@b.c"), ""));
ASSERT(vcmp(mg_url_pass("p://foo/q?mail=a@b.c"), ""));
// URI
ASSERT(strcmp(mg_url_uri("p://foo"), "/") == 0);
ASSERT(strcmp(mg_url_uri("p://foo/"), "/") == 0);
ASSERT(strcmp(mg_url_uri("p://foo:12/"), "/") == 0);
ASSERT(strcmp(mg_url_uri("p://foo:12/abc"), "/abc") == 0);
ASSERT(strcmp(mg_url_uri("p://foo:12/a/b/c"), "/a/b/c") == 0);
ASSERT(strcmp(mg_url_uri("p://[::1]:12/a/b/c"), "/a/b/c") == 0);
ASSERT(strcmp(mg_url_uri("p://[ab::1]:12/a/b/c"), "/a/b/c") == 0);
ASSERT(strcmp(mg_url_uri("p://foo/q?mail=a@b.c"), "/q?mail=a@b.c") == 0);
}
static void test_base64(void) {
char buf[128];
ASSERT(mg_base64_encode((uint8_t *) "", 0, buf, sizeof(buf)) == 0);
ASSERT(strcmp(buf, "") == 0);
ASSERT(mg_base64_encode((uint8_t *) "x", 1, buf, sizeof(buf)) == 4);
ASSERT(strcmp(buf, "eA==") == 0);
ASSERT(mg_base64_encode((uint8_t *) "xyz", 3, buf, sizeof(buf)) == 4);
ASSERT(strcmp(buf, "eHl6") == 0);
ASSERT(mg_base64_encode((uint8_t *) "abcdef", 6, buf, sizeof(buf)) == 8);
ASSERT(strcmp(buf, "YWJjZGVm") == 0);
ASSERT(mg_base64_encode((uint8_t *) "ы", 2, buf, sizeof(buf)) == 4);
ASSERT(strcmp(buf, "0Ys=") == 0);
ASSERT(mg_base64_encode((uint8_t *) "xy", 3, buf, sizeof(buf)) == 4);
ASSERT(strcmp(buf, "eHkA") == 0);
ASSERT(mg_base64_encode((uint8_t *) "test", 4, buf, sizeof(buf)) == 8);
ASSERT(strcmp(buf, "dGVzdA==") == 0);
ASSERT(mg_base64_encode((uint8_t *) "abcde", 5, buf, sizeof(buf)) == 8);
ASSERT(strcmp(buf, "YWJjZGU=") == 0);
ASSERT(mg_base64_encode((uint8_t *) "a", 1, buf, 0) == 0);
ASSERT(mg_base64_encode((uint8_t *) "a", 1, buf, 1) == 0);
ASSERT(mg_base64_encode((uint8_t *) "a", 1, buf, 2) == 0);
ASSERT(mg_base64_encode((uint8_t *) "a", 1, buf, 3) == 0);
ASSERT(mg_base64_encode((uint8_t *) "a", 1, buf, 4) == 0);
ASSERT(mg_base64_encode((uint8_t *) "a", 1, buf, 5) == 4);
ASSERT(mg_base64_decode("кю", 4, buf, sizeof(buf)) == 0);
ASSERT(mg_base64_decode("A", 1, buf, sizeof(buf)) == 0);
ASSERT(mg_base64_decode("A=", 2, buf, sizeof(buf)) == 0);
ASSERT(mg_base64_decode("AA=", 3, buf, sizeof(buf)) == 0);
ASSERT(mg_base64_decode("AAA=", 4, buf, sizeof(buf)) == 2);
ASSERT(mg_base64_decode("AAAA====", 8, buf, sizeof(buf)) == 0);
ASSERT(mg_base64_decode("AAAA----", 8, buf, sizeof(buf)) == 0);
ASSERT(mg_base64_decode("Q2VzYW50YQ==", 12, buf, sizeof(buf)) == 7);
ASSERT(strcmp(buf, "Cesanta") == 0);
ASSERT(mg_base64_decode("AAA=", 4, buf, 0) == 0);
ASSERT(mg_base64_decode("AAA=", 4, buf, 1) == 0);
ASSERT(mg_base64_decode("AAA=", 4, buf, 2) == 0);
ASSERT(mg_base64_decode("AAA=", 4, buf, 3) == 0);
ASSERT(mg_base64_decode("AAA=", 4, buf, 4) == 2);
ASSERT(mg_base64url_encode((uint8_t *) "???", 3, buf, sizeof(buf)) == 4);
ASSERT(strcmp(buf, "Pz8_") == 0);
ASSERT(mg_base64url_decode("Pz8_", 4, buf, sizeof(buf)) == 3);
ASSERT(strcmp(buf, "???") == 0);
ASSERT(mg_base64url_decode("Pz8/", 4, buf, sizeof(buf)) == 0);
ASSERT(mg_base64url_decode("A", 1, buf, sizeof(buf)) == 0);
}
static void test_iobuf(void) {
struct mg_iobuf io = {0, 0, 0, 10};
ASSERT(io.buf == NULL && io.size == 0 && io.len == 0);
mg_iobuf_resize(&io, 1);
ASSERT(io.buf != NULL && io.size == 10 && io.len == 0);
ASSERT(memcmp(io.buf, "\x00", 1) == 0);
mg_iobuf_add(&io, 3, "hi", 2);
ASSERT(io.buf != NULL && io.size == 10 && io.len == 5);
ASSERT(memcmp(io.buf, "\x00\x00\x00hi", 5) == 0);
mg_iobuf_add(&io, io.len, "!", 1);
ASSERT(io.buf != NULL && io.size == 10 && io.len == 6);
ASSERT(memcmp(io.buf, "\x00\x00\x00hi!", 6) == 0);
mg_iobuf_add(&io, 0, "x", 1);
ASSERT(memcmp(io.buf, "x\x00\x00\x00hi!", 7) == 0);
ASSERT(io.buf != NULL && io.size == 10 && io.len == 7);
mg_iobuf_del(&io, 1, 3);
ASSERT(io.buf != NULL && io.size == 10 && io.len == 4);
ASSERT(memcmp(io.buf, "xhi!", 3) == 0);
mg_iobuf_del(&io, 10, 100);
ASSERT(io.buf != NULL && io.size == 10 && io.len == 4);
ASSERT(memcmp(io.buf, "xhi!", io.len) == 0);
mg_iobuf_add(&io, io.len, "123456", 6);
ASSERT(io.buf != NULL && io.size == 10 && io.len == 10);
mg_iobuf_add(&io, io.len, "a", 1);
ASSERT(io.buf != NULL && io.size == 20 && io.len == 11);
ASSERT(memcmp(io.buf, "xhi!123456a", io.len) == 0);
mg_iobuf_resize(&io, 1);
ASSERT(io.buf != NULL && io.size == 10 && io.len == 10);
mg_iobuf_free(&io);
}
static void sntp_cb(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_SNTP_TIME) {
int64_t received = *(int64_t *) ev_data;
*(int64_t *) c->fn_data = received;
MG_DEBUG(("got time: %lld", received));
#if MG_ARCH == MG_ARCH_UNIX && defined(__STDC__) && defined(__STDC_VERSION__)
struct timeval tv = {0, 0};
gettimeofday(&tv, 0);
int64_t ms = (int64_t) tv.tv_sec * 1000 + tv.tv_usec / 1000;
int64_t diff = ms > received ? ms - received : received - ms;
MG_DEBUG(("diff: %lld", diff));
// ASSERT(diff < 100);
#endif
} else if (ev == MG_EV_OPEN) {
c->is_hexdumping = 1;
}
(void) c;
}
static bool test_sntp_server(const char *url) {
int64_t ms = 0;
struct mg_mgr mgr;
struct mg_connection *c = NULL;
int i;
mg_mgr_init(&mgr);
c = mg_sntp_connect(&mgr, url, sntp_cb, &ms);
ASSERT(c != NULL);
ASSERT(c->is_udp == 1);
for (i = 0; i < 60 && ms == 0; i++) mg_mgr_poll(&mgr, 50);
MG_DEBUG(("server: %s, ms: %lld", url ? url : "(default)", ms));
mg_mgr_free(&mgr);
return ms > 0;
}
static void test_sntp(void) {
bool result;
const unsigned char bad[] =
"\x55\x02\x00\xeb\x00\x00\x00\x1e\x00\x00\x07\xb6\x3e\xc9\xd6\xa2"
"\xdb\xde\xea\x30\x91\x86\xb7\x10\xdb\xde\xed\x98\x00\x00\x00\xde"
"\xdb\xde\xed\x99\x0a\xe2\xc7\x96\xdb\xde\xed\x99\x0a\xe4\x6b\xda";
ASSERT(mg_sntp_parse(bad, sizeof(bad)) < 0);
ASSERT(mg_sntp_parse(NULL, 0) == -1);
// NOTE(): historical NTP port blockage issue; expect at least one to be
// reachable and work. https://github.com/actions/runner-images/issues/5615
result = test_sntp_server("udp://time.apple.com:123") ||
test_sntp_server("udp://time.windows.com:123") ||
test_sntp_server(NULL);
#if defined(NO_SNTP_CHECK)
(void) result;
#else
ASSERT(result);
#endif
}
#ifdef MQTT_LOCALHOST
#define MQTT_URL "mqtt://127.0.0.1:1883"
#else
#define MQTT_URL "mqtt://broker.hivemq.com:1883"
#endif
#if MG_TLS == MG_TLS_BUILTIN
#define MQTTS_URL "mqtts://mongoose.ws:8883" // test requires TLS 1.3
#define MQTTS_CA mg_str(s_ca_cert)
static const char *s_ca_cert =
"-----BEGIN CERTIFICATE-----\n"
"MIIFazCCA1OgAwIBAgIRAIIQz7DSQONZRGPgu2OCiwAwDQYJKoZIhvcNAQELBQAw\n"
"TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh\n"
"cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMTUwNjA0MTEwNDM4\n"
"WhcNMzUwNjA0MTEwNDM4WjBPMQswCQYDVQQGEwJVUzEpMCcGA1UEChMgSW50ZXJu\n"
"ZXQgU2VjdXJpdHkgUmVzZWFyY2ggR3JvdXAxFTATBgNVBAMTDElTUkcgUm9vdCBY\n"
"MTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAK3oJHP0FDfzm54rVygc\n"
"h77ct984kIxuPOZXoHj3dcKi/vVqbvYATyjb3miGbESTtrFj/RQSa78f0uoxmyF+\n"
"0TM8ukj13Xnfs7j/EvEhmkvBioZxaUpmZmyPfjxwv60pIgbz5MDmgK7iS4+3mX6U\n"
"A5/TR5d8mUgjU+g4rk8Kb4Mu0UlXjIB0ttov0DiNewNwIRt18jA8+o+u3dpjq+sW\n"
"T8KOEUt+zwvo/7V3LvSye0rgTBIlDHCNAymg4VMk7BPZ7hm/ELNKjD+Jo2FR3qyH\n"
"B5T0Y3HsLuJvW5iB4YlcNHlsdu87kGJ55tukmi8mxdAQ4Q7e2RCOFvu396j3x+UC\n"
"B5iPNgiV5+I3lg02dZ77DnKxHZu8A/lJBdiB3QW0KtZB6awBdpUKD9jf1b0SHzUv\n"
"KBds0pjBqAlkd25HN7rOrFleaJ1/ctaJxQZBKT5ZPt0m9STJEadao0xAH0ahmbWn\n"
"OlFuhjuefXKnEgV4We0+UXgVCwOPjdAvBbI+e0ocS3MFEvzG6uBQE3xDk3SzynTn\n"
"jh8BCNAw1FtxNrQHusEwMFxIt4I7mKZ9YIqioymCzLq9gwQbooMDQaHWBfEbwrbw\n"
"qHyGO0aoSCqI3Haadr8faqU9GY/rOPNk3sgrDQoo//fb4hVC1CLQJ13hef4Y53CI\n"
"rU7m2Ys6xt0nUW7/vGT1M0NPAgMBAAGjQjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNV\n"
"HRMBAf8EBTADAQH/MB0GA1UdDgQWBBR5tFnme7bl5AFzgAiIyBpY9umbbjANBgkq\n"
"hkiG9w0BAQsFAAOCAgEAVR9YqbyyqFDQDLHYGmkgJykIrGF1XIpu+ILlaS/V9lZL\n"
"ubhzEFnTIZd+50xx+7LSYK05qAvqFyFWhfFQDlnrzuBZ6brJFe+GnY+EgPbk6ZGQ\n"
"3BebYhtF8GaV0nxvwuo77x/Py9auJ/GpsMiu/X1+mvoiBOv/2X/qkSsisRcOj/KK\n"
"NFtY2PwByVS5uCbMiogziUwthDyC3+6WVwW6LLv3xLfHTjuCvjHIInNzktHCgKQ5\n"
"ORAzI4JMPJ+GslWYHb4phowim57iaztXOoJwTdwJx4nLCgdNbOhdjsnvzqvHu7Ur\n"
"TkXWStAmzOVyyghqpZXjFaH3pO3JLF+l+/+sKAIuvtd7u+Nxe5AW0wdeRlN8NwdC\n"
"jNPElpzVmbUq4JUagEiuTDkHzsxHpFKVK7q4+63SM1N95R1NbdWhscdCb+ZAJzVc\n"
"oyi3B43njTOQ5yOf+1CceWxG1bQVs5ZufpsMljq4Ui0/1lvh+wjChP4kqKOJ2qxq\n"
"4RgqsahDYVvTH9w7jXbyLeiNdd8XM2w9U/t7y0Ff/9yi0GE44Za4rF2LN9d11TPA\n"
"mRGunUHBcnWEvgJBQl9nJEiU0Zsnvgc/ubhPgXRR4Xq37Z0j4r7g1SgEEzwxA57d\n"
"emyPxgcYxn/eR44/KJ4EBs+lVDR3veyJm+kXQ99b21/+jh5Xos1AnX5iItreGCc=\n"
"-----END CERTIFICATE-----\n";
#elif MG_TLS
#ifdef MQTT_LOCALHOST
#define MQTTS_URL "mqtts://127.0.0.1:8883"
#define MQTTS_CA mg_str(s_ca_cert)
static const char *s_ca_cert =
"-----BEGIN CERTIFICATE-----\n"
"MIIBFTCBvAIJAMNTFtpfcq8NMAoGCCqGSM49BAMCMBMxETAPBgNVBAMMCE1vbmdv\n"
"b3NlMB4XDTI0MDUwNzE0MzczNloXDTM0MDUwNTE0MzczNlowEzERMA8GA1UEAwwI\n"
"TW9uZ29vc2UwWTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAASuP+86T/rOWnGpEVhl\n"
"fxYZ+pjMbCmDZ+vdnP0rjoxudwRMRQCv5slRlDK7Lxue761sdvqxWr0Ma6TFGTNg\n"
"epsRMAoGCCqGSM49BAMCA0gAMEUCIQCwb2CxuAKm51s81S6BIoy1IcandXSohnqs\n"
"us64BAA7QgIgGGtUrpkgFSS0oPBlCUG6YPHFVw42vTfpTC0ySwAS0M4=\n"
"-----END CERTIFICATE-----\n";
#else
#define MQTTS_URL "mqtts://broker.hivemq.com:8883"
#define MQTTS_CA mg_unpacked("/data/ca.pem")
#endif // MQTT_LOCALHOST
#endif
struct mqtt_data {
char *topic;
char *msg;
size_t topicsize;
size_t msgsize;
int flags;
};
#define flags_subscribed (1 << 0)
#define flags_published (1 << 1)
#define flags_received (1 << 2)
#define flags_released (1 << 3)
#define flags_completed (1 << 4)
#define flags_unsubscribed (1 << 5)
static void mqtt_cb(struct mg_connection *c, int ev, void *ev_data) {
struct mqtt_data *test_data = (struct mqtt_data *) c->fn_data;
char *buf = test_data->msg;
#if MG_TLS
if (c->is_tls && ev == MG_EV_CONNECT) {
struct mg_tls_opts opts;
memset(&opts, 0, sizeof(opts));
opts.ca = MQTTS_CA;
#if defined(MQTT_LOCALHOST) && MG_TLS != MG_TLS_BUILTIN
printf("\nHostname not tested\n");
#else
opts.name = mg_url_host(MQTTS_URL);
#endif
mg_tls_init(c, &opts);
} else
#endif
if (ev == MG_EV_MQTT_OPEN) {
buf[0] = *(int *) ev_data == 0 ? 'X' : 'Y';
} else if (ev == MG_EV_CLOSE) {
buf[0] = 0;
} else if (ev == MG_EV_MQTT_CMD) {
struct mg_mqtt_message *mm = (struct mg_mqtt_message *) ev_data;
if (mm->cmd == MQTT_CMD_SUBACK) {
test_data->flags = flags_subscribed;
} else if (mm->cmd == MQTT_CMD_PUBACK) { // here we assume the broker
test_data->flags = flags_published; // reported no errors,
} else if (mm->cmd == MQTT_CMD_PUBREC) { // either no var header or
test_data->flags |= flags_received; // reason code 0x00
} else if (mm->cmd == MQTT_CMD_PUBREL) {
test_data->flags |= flags_released;
} else if (mm->cmd == MQTT_CMD_PUBCOMP) {
test_data->flags |= flags_completed;
} else if (mm->cmd == MQTT_CMD_UNSUBACK) {
test_data->flags = flags_unsubscribed;
}
} else if (ev == MG_EV_MQTT_MSG) {
struct mg_mqtt_message *mm = (struct mg_mqtt_message *) ev_data;
snprintf(test_data->topic, test_data->topicsize, "%.*s",
(int) mm->topic.len, mm->topic.buf);
snprintf(buf + 1, test_data->msgsize - 2, "%.*s", (int) mm->data.len,
mm->data.buf);
if (mm->cmd == MQTT_CMD_PUBLISH && c->is_mqtt5) {
size_t pos = 0, i = 0, j = 0;
struct mg_mqtt_prop prop;
for (i = 0; i < 5; i++) {
ASSERT((pos = mg_mqtt_next_prop(mm, &prop, pos)) > 0);
if (prop.id == MQTT_PROP_MESSAGE_EXPIRY_INTERVAL) {
ASSERT(prop.iv == 10);
j += 1;
} else if (prop.id == MQTT_PROP_PAYLOAD_FORMAT_INDICATOR) {
j += 2;
continue;
} else if (prop.id == MQTT_PROP_CONTENT_TYPE) {
ASSERT(strncmp(prop.val.buf, "test_content_val_2", prop.val.len) ==
0 &&
prop.val.len == strlen("test_content_val_2"));
j += 4;
} else if (prop.id == MQTT_PROP_USER_PROPERTY) {
if (strncmp(prop.key.buf, "test_key_1", prop.key.len) == 0 &&
prop.key.len == strlen("test_key_1")) {
ASSERT(strncmp(prop.val.buf, "test_value_1", prop.val.len) == 0 &&
prop.val.len == strlen("test_value_1"));
j += 8;
} else if (strncmp(prop.key.buf, "test_key_2", prop.key.len) == 0 &&
prop.key.len == strlen("test_key_2")) {
ASSERT(strncmp(prop.val.buf, "test_value_2", prop.val.len) == 0 &&
prop.val.len == strlen("test_value_2"));
j += 16;
} else {
ASSERT(0);
}
}
}
ASSERT((pos = mg_mqtt_next_prop(mm, &prop, pos)) == 0);
ASSERT(j == 31);
}
}
(void) c;
}
static void construct_props(struct mg_mqtt_prop *props) {
props[0].id = MQTT_PROP_MESSAGE_EXPIRY_INTERVAL;
props[0].iv = 10;
props[1].id = MQTT_PROP_USER_PROPERTY;
props[1].key = mg_str("test_key_1");
props[1].val = mg_str("test_value_1");
props[2].id = MQTT_PROP_USER_PROPERTY;
props[2].key = mg_str("test_key_2");
props[2].val = mg_str("test_value_2");
props[3].id = MQTT_PROP_CONTENT_TYPE;
props[3].val = mg_str("test_content_val_2");
props[4].id = MQTT_PROP_PAYLOAD_FORMAT_INDICATOR;
props[4].iv = 1;
}
static void test_mqtt_base(void);
static void test_mqtt_base(void) {
char buf[10] = {0}; // we won't use it
struct mqtt_data test_data = {buf, buf, 10, 10, 0};
struct mg_mgr mgr;
struct mg_connection *c;
const char *url = MQTT_URL;
int i;
mg_mgr_init(&mgr);
// Ping the client
c = mg_mqtt_connect(&mgr, url, NULL, mqtt_cb, &test_data);
mg_mqtt_ping(c);
for (i = 0; i < 300 && !(c->is_client && !c->is_connecting); i++)
mg_mgr_poll(&mgr, 10);
ASSERT(c->is_client && !c->is_connecting);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void check_mqtt_message(struct mg_mqtt_opts *opts,
struct mqtt_data *data, bool enforce) {
if (opts->topic.len != strlen(data->topic) ||
strcmp(opts->topic.buf, data->topic)) {
MG_INFO(("TOPIC[%s]", data->topic));
if (enforce) ASSERT(0);
}
if (*data->msg != 'X' || opts->message.len != (strlen(&data->msg[1])) ||
strcmp(opts->message.buf, &data->msg[1])) {
MG_INFO(("MSG[%s]", data->msg));
if (enforce) ASSERT(0);
}
}
// generate a random string ending in three digits taken from current time
static struct mg_str genstring(char *t, unsigned int sz) {
mg_random_str(t, sz - 3);
snprintf(t + sz - 4, 4, "%03u", (unsigned int) mg_millis() % 1000);
return mg_str(t);
}
static void test_mqtt_basic(void) {
char tbuf[16], mbuf[50] = {0}, topic[16];
struct mqtt_data test_data = {tbuf, mbuf, 16, 50, 0};
struct mg_mgr mgr;
struct mg_connection *c;
struct mg_mqtt_opts opts;
#if MG_TLS
const char *url = MQTTS_URL;
#else
const char *url = MQTT_URL;
#endif
int i, retries;
// Connect with empty client ID, no options, ergo MQTT = 3.1.1
mg_mgr_init(&mgr);
c = mg_mqtt_connect(&mgr, url, NULL, mqtt_cb, &test_data);
for (i = 0; i < 1000 && mbuf[0] == 0; i++) mg_mgr_poll(&mgr, 10);
if (mbuf[0] != 'X') MG_INFO(("[%s]", mbuf));
ASSERT(mbuf[0] == 'X');
ASSERT(test_data.flags == 0);
// Subscribe with QoS1
opts.topic = genstring(topic, sizeof(topic));
opts.qos = 1;
mg_mqtt_sub(c, &opts);
for (i = 0; i < 500 && test_data.flags == 0; i++) mg_mgr_poll(&mgr, 10);
ASSERT(test_data.flags == flags_subscribed);
test_data.flags = 0;
// Publish with QoS0 to subscribed topic and check reception
// keep former opts.topic
opts.message = mg_str("hi0"), opts.qos = 0, opts.retain = false;
mg_mqtt_pub(c, &opts);
for (i = 0; i < 500 && mbuf[1] == 0; i++) mg_mgr_poll(&mgr, 10);
ASSERT(!(test_data.flags & flags_published)); // No PUBACK for QoS0
check_mqtt_message(&opts, &test_data, false); // We may not get the msg
memset(mbuf + 1, 0, sizeof(mbuf) - 1);
test_data.flags = 0;
// Publish with QoS1 to subscribed topic and check reception
// keep former opts.topic
opts.message = mg_str("hi1"), opts.qos = 1, opts.retain = false,
opts.retransmit_id = 0;
retries = 0; // don't do retries for test speed
do { // retry on failure after an expected timeout
opts.retransmit_id = mg_mqtt_pub(c, &opts); // save id for possible resend
for (i = 0; i < 500 && test_data.flags == 0; i++) mg_mgr_poll(&mgr, 10);
} while (test_data.flags == 0 && retries--);
ASSERT(test_data.flags == flags_published);
for (i = 0; i < 500 && mbuf[1] == 0; i++) mg_mgr_poll(&mgr, 10);
check_mqtt_message(&opts, &test_data, true);
memset(mbuf + 1, 0, sizeof(mbuf) - 1);
test_data.flags = 0;
opts.retransmit_id = 0;
#if MG_TLS
// send more than 1 record, content is not relevant
{
static char somedata[21098];
mg_random(somedata, sizeof(somedata));
opts.message = mg_str_n(somedata, sizeof(somedata));
}
opts.qos = 1, opts.retain = false, opts.retransmit_id = 0;
mg_mqtt_pub(c, &opts);
tbuf[0] = 0;
for (i = 0; i < 1000 && test_data.flags == 0; i++) mg_mgr_poll(&mgr, 10);
ASSERT(test_data.flags == flags_published);
for (i = 0; i < 1000 && tbuf[0] == 0; i++) mg_mgr_poll(&mgr, 10);
ASSERT(tbuf[0] != 0); // just check we were able to send and receive
memset(mbuf + 1, 0, sizeof(mbuf) - 1);
test_data.flags = 0;
opts.retransmit_id = 0;
#endif
// Clean Disconnect !
mg_mqtt_disconnect(c, NULL);
for (i = 0; i < 10 && mbuf[0] != 0; i++) mg_mgr_poll(&mgr, 10);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void test_mqtt_ver(uint8_t mqtt_version) {
char tbuf[16], mbuf[50] = {0}, client_id[16], topic[16];
struct mqtt_data test_data = {tbuf, mbuf, 16, 50, 0};
struct mg_mgr mgr;
struct mg_connection *c;
struct mg_mqtt_opts opts;
struct mg_mqtt_prop properties[5];
const char *url = MQTT_URL;
int i, retries;
MG_DEBUG(("ver: %u", mqtt_version));
// Connect with options: version, clean session, last will, keepalive
// time. Don't set retain, some runners are not random
test_data.flags = 0;
memset(mbuf, 0, sizeof(mbuf));
memset(&opts, 0, sizeof(opts));
mg_mgr_init(&mgr);
opts.clean = true, opts.qos = 1, opts.retain = false, opts.keepalive = 20;
opts.version = mqtt_version;
opts.topic = genstring(topic, sizeof(topic));
opts.message = mg_str("mg_will_messsage");
opts.client_id = genstring(client_id, sizeof(client_id));
c = mg_mqtt_connect(&mgr, url, &opts, mqtt_cb, &test_data);
for (i = 0; i < 1000 && mbuf[0] == 0; i++) mg_mgr_poll(&mgr, 10);
if (mbuf[0] != 'X') MG_INFO(("[%s]", mbuf));
ASSERT(mbuf[0] == 'X');
ASSERT(test_data.flags == 0);
// Subscribe with QoS2 (reception downgrades to published QoS)
opts.topic = genstring(topic, sizeof(topic));
opts.qos = 2;
mg_mqtt_sub(c, &opts);
for (i = 0; i < 500 && test_data.flags == 0; i++) mg_mgr_poll(&mgr, 10);
ASSERT(test_data.flags == flags_subscribed);
test_data.flags = 0;
// Publish with QoS1 to subscribed topic and check reception
// keep former opts.topic
opts.message = mg_str("hi1"), opts.qos = 1, opts.retain = false;
if (mqtt_version == 5) {
opts.props = properties;
opts.num_props = 5;
construct_props(properties);
}
retries = 0; // don't do retries for test speed
do { // retry on failure after an expected timeout
opts.retransmit_id = mg_mqtt_pub(c, &opts); // save id for possible resend
for (i = 0; i < 500 && test_data.flags == 0; i++) mg_mgr_poll(&mgr, 10);
} while (test_data.flags == 0 && retries--);
ASSERT(test_data.flags == flags_published);
for (i = 0; i < 500 && mbuf[1] == 0; i++) mg_mgr_poll(&mgr, 10);
check_mqtt_message(&opts, &test_data, true);
memset(mbuf + 1, 0, sizeof(mbuf) - 1);
test_data.flags = 0;
opts.retransmit_id = 0;
// Publish with QoS2 to subscribed topic and check (simultaneous) reception
// keep former opts.topic
opts.message = mg_str("hi2"), opts.qos = 2, opts.retain = false;
if (mqtt_version == 5) {
opts.props = properties;
opts.num_props = 5;
construct_props(properties);
}
retries = 0; // don't do retries for test speed
do { // retry on failure after an expected timeout
opts.retransmit_id = mg_mqtt_pub(c, &opts); // save id for possible resend
for (i = 0; i < 500 && !(test_data.flags & flags_received); i++)
mg_mgr_poll(&mgr, 10);
} while (!(test_data.flags & flags_received) && retries--);
ASSERT(test_data.flags & flags_received);
test_data.flags &= ~flags_received;
opts.retransmit_id = 0;
// Mongoose sent PUBREL, wait for PUBCOMP
for (i = 0; i < 500 && !(test_data.flags & flags_completed); i++)
mg_mgr_poll(&mgr, 10);
// TODO(): retry sending PUBREL on failure after an expected timeout
// or broker sends PUBREC again
ASSERT(test_data.flags & flags_completed);
for (i = 0; i < 500 && mbuf[1] == 0; i++) mg_mgr_poll(&mgr, 10);
check_mqtt_message(&opts, &test_data, true);
for (i = 0; i < 500 && !(test_data.flags & flags_released); i++)
mg_mgr_poll(&mgr, 10);
ASSERT(test_data.flags & flags_released); // Mongoose sent PUBCOMP
memset(mbuf + 1, 0, sizeof(mbuf) - 1);
test_data.flags = 0;
opts.props = 0;
opts.num_props = 0;
mg_mqtt_unsub(c, &opts);
for (i = 0; i < 500 && test_data.flags == 0; i++) mg_mgr_poll(&mgr, 10);
ASSERT(test_data.flags == flags_unsubscribed);
test_data.flags = 0;
// dirty disconnect
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void test_mqtt_parse(void) {
struct mg_mqtt_message mm;
struct mg_mqtt_prop prop;
// MQTT5 PUBLISH with Subscription Identifier = 5
const uint8_t sub_id_pkt[] = {0x30, 0x06, 0x00, 0x01, 'x', 0x02, 0x0B, 0x05};
memset(&mm, 0, sizeof(struct mg_mqtt_message));
memset(&prop, 0, sizeof(struct mg_mqtt_prop));
ASSERT(mg_mqtt_parse(sub_id_pkt, sizeof(sub_id_pkt), 5, &mm) == MQTT_OK);
mg_mqtt_next_prop(&mm, &prop, 0);
}
static void test_mqtt(void) {
test_mqtt_base();
#ifdef NO_MQTT_TESTS
printf("\nMQTT tests skipped on request\n");
(void) test_mqtt_basic, (void) test_mqtt_ver;
#else
test_mqtt_parse();
test_mqtt_basic();
test_mqtt_ver(4);
test_mqtt_ver(5);
#endif
}
static void eh1(struct mg_connection *c, int ev, void *ev_data) {
struct mg_tls_opts *topts = (struct mg_tls_opts *) c->fn_data;
if (ev == MG_EV_ACCEPT && topts != NULL) mg_tls_init(c, topts);
if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
MG_INFO(("[%.*s %.*s] message len %d", (int) hm->method.len, hm->method.buf,
(int) hm->uri.len, hm->uri.buf, (int) hm->message.len));
if (mg_match(hm->uri, mg_str("/foo/*"), NULL)) {
mg_http_reply(c, 200, "", "uri: %.*s", hm->uri.len - 5, hm->uri.buf + 5);
} else if (mg_match(hm->uri, mg_str("/ws"), NULL)) {
mg_ws_upgrade(c, hm, NULL);
} else if (mg_match(hm->uri, mg_str("/body"), NULL)) {
mg_http_reply(c, 200, "", "%.*s", (int) hm->body.len, hm->body.buf);
} else if (mg_match(hm->uri, mg_str("/bar"), NULL)) {
mg_http_reply(c, 404, "", "not found");
} else if (mg_match(hm->uri, mg_str("/no_reason"), NULL)) {
mg_printf(c, "%s", "HTTP/1.0 200\r\nContent-Length: 2\r\n\r\nok");
} else if (mg_match(hm->uri, mg_str("/badroot"), NULL)) {
struct mg_http_serve_opts sopts;
memset(&sopts, 0, sizeof(sopts));
sopts.root_dir = "/BAAADDD!";
mg_http_serve_dir(c, hm, &sopts);
} else if (mg_match(hm->uri, mg_str("/creds"), NULL)) {
char user[100], pass[100];
mg_http_creds(hm, user, sizeof(user), pass, sizeof(pass));
mg_http_reply(c, 200, "", "[%s]:[%s]", user, pass);
} else if (mg_match(hm->uri, mg_str("/upload"), NULL)) {
mg_http_upload(c, hm, &mg_fs_posix, ".", 99999);
c->is_hexdumping = 1;
} else if (mg_match(hm->uri, mg_str("/dirtest/"), NULL)) {
struct mg_http_serve_opts sopts;
memset(&sopts, 0, sizeof(sopts));
sopts.root_dir = ".";
sopts.extra_headers = "A: B\r\nE: F\r\n";
mg_http_serve_dir(c, hm, &sopts);
} else if (mg_match(hm->uri, mg_str("/servefile"), NULL)) {
struct mg_http_serve_opts sopts;
memset(&sopts, 0, sizeof(sopts));
sopts.mime_types = "foo=a/b,txt=c/d";
mg_http_serve_file(c, hm, "data/a.txt", &sopts);
} else if (mg_match(hm->uri, mg_str("/servefile2"), NULL)) {
struct mg_http_serve_opts sopts;
memset(&sopts, 0, sizeof(sopts));
sopts.mime_types = "*=a/b,txt=c/d";
mg_http_serve_file(c, hm, "data/a.txt", &sopts);
} else {
struct mg_http_serve_opts sopts;
memset(&sopts, 0, sizeof(sopts));
sopts.root_dir = "./data";
sopts.ssi_pattern = "#.shtml";
sopts.extra_headers = "C: D\r\n";
mg_http_serve_dir(c, hm, &sopts);
}
} else if (ev == MG_EV_WS_OPEN) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
ASSERT(mg_strcmp(hm->uri, mg_str("/ws")) == 0);
mg_ws_send(c, "opened", 6, WEBSOCKET_OP_BINARY);
} else if (ev == MG_EV_WS_MSG) {
struct mg_ws_message *wm = (struct mg_ws_message *) ev_data;
mg_ws_send(c, wm->data.buf, wm->data.len, WEBSOCKET_OP_BINARY);
}
}
struct fetch_data {
char *buf;
int code, closed;
};
static void fcb(struct mg_connection *c, int ev, void *ev_data) {
struct fetch_data *fd = (struct fetch_data *) c->fn_data;
if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
snprintf(fd->buf, FETCH_BUF_SIZE, "%.*s", (int) hm->message.len,
hm->message.buf);
fd->code = atoi(hm->uri.buf);
fd->closed = 1;
c->is_closing = 1;
(void) c;
} else if (ev == MG_EV_CLOSE) {
fd->closed = 1;
}
}
static int fetch(struct mg_mgr *mgr, char *buf, const char *url,
const char *fmt, ...) {
struct fetch_data fd = {buf, 0, 0};
int i;
struct mg_connection *c = NULL;
va_list ap;
c = mg_http_connect(mgr, url, fcb, &fd);
ASSERT(c != NULL);
if (c != NULL && mg_url_is_ssl(url)) {
struct mg_tls_opts opts;
memset(&opts, 0, sizeof(opts)); // read CA from packed_fs
opts.name = mg_url_host(url);
opts.ca = mg_unpacked("/data/ca.pem");
if (strstr(url, "localhost") != NULL) {
// Local connection, use self-signed certificates
opts.ca = mg_unpacked("/certs/ca.crt");
if (strstr(url, "23456") != NULL) { // hinted from caller
opts.cert = mg_unpacked("/certs/client.crt");
opts.key = mg_unpacked("/certs/client.key");
}
}
mg_tls_init(c, &opts);
}
// c->is_hexdumping = 1;
va_start(ap, fmt);
mg_vprintf(c, fmt, &ap);
va_end(ap);
buf[0] = '\0';
for (i = 0; i < 100 && buf[0] == '\0'; i++) mg_mgr_poll(mgr, 1);
if (!fd.closed) c->is_closing = 1;
mg_mgr_poll(mgr, 1);
return fd.code;
}
static struct mg_http_message gethm(const char *buf) {
struct mg_http_message hm;
memset(&hm, 0, sizeof(hm));
mg_http_parse(buf, strlen(buf), &hm);
return hm;
}
static int cmpbody(const char *buf, const char *str) {
struct mg_str s = mg_str(str);
struct mg_http_message hm = gethm(buf);
size_t len = strlen(buf);
if (hm.body.len > len) hm.body.len = len - (size_t) (hm.body.buf - buf);
return mg_strcmp(hm.body, s);
}
static bool cmpheader(const char *buf, const char *name, const char *value) {
struct mg_http_message hm = gethm(buf);
struct mg_str *h = mg_http_get_header(&hm, name);
return h != NULL && mg_strcmp(*h, mg_str(value)) == 0;
}
static void wcb(struct mg_connection *c, int ev, void *ev_data) {
int *p = (int *) c->fn_data;
if (ev == MG_EV_WS_OPEN) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
struct mg_str *wsproto = mg_http_get_header(hm, "Sec-WebSocket-Protocol");
ASSERT(wsproto != NULL);
mg_ws_send(c, "hello", 0, 0);
mg_ws_printf(c, WEBSOCKET_OP_BINARY, "%.3s", "boo!!!!");
mg_ws_printf(c, WEBSOCKET_OP_BINARY, "%s", "foobar");
mg_ws_send(c, "", 0, WEBSOCKET_OP_PING);
p[0] += 100;
} else if (ev == MG_EV_WS_MSG) {
struct mg_ws_message *wm = (struct mg_ws_message *) ev_data;
if (mgstrstr(wm->data, mg_str("foobar")))
mg_ws_send(c, "", 0, WEBSOCKET_OP_CLOSE);
if (mgstrstr(wm->data, mg_str("boo"))) p[0] += 2;
if (mgstrstr(wm->data, mg_str("foobar"))) p[0] += 3;
} else if (ev == MG_EV_CLOSE) {
p[0] += 10;
}
}
static void ew2(struct mg_connection *c, int ev, void *ev_data) {
size_t size = 65 * 1024 + 737;
if (ev == MG_EV_WS_OPEN) {
char *msg = (char *) calloc(1, size + 1);
memset(msg, 'A', size);
mg_ws_printf(c, WEBSOCKET_OP_TEXT, "%s", msg);
free(msg);
} else if (ev == MG_EV_WS_MSG) {
struct mg_ws_message *wm = (struct mg_ws_message *) ev_data;
if (wm->data.len == 6) {
// Ignore the "opened" message from server
} else {
size_t ok = 1, i;
ASSERT(wm->data.len == size);
for (i = 0; i < size; i++) {
if (wm->data.buf[i] != 'A') ok = 0;
}
ASSERT(ok == 1);
*(int *) c->fn_data = 1;
}
}
}
static void test_ws(void) {
char buf[FETCH_BUF_SIZE];
const char *url = "ws://LOCALHOST:12343/ws";
struct mg_mgr mgr;
int i, done = 0;
mg_mgr_init(&mgr);
ASSERT(mg_http_listen(&mgr, url, eh1, NULL) != NULL);
mg_ws_connect(&mgr, url, wcb, &done, "%s", "Sec-WebSocket-Protocol: meh\r\n");
for (i = 0; i < 30; i++) mg_mgr_poll(&mgr, 1);
// MG_INFO(("--> %d", done));
ASSERT(done == 115);
// Test that non-WS requests fail
ASSERT(fetch(&mgr, buf, url, "GET /ws HTTP/1.0\r\n\n") == 426);
// Test large WS frames, over 64k
done = 0;
mg_ws_connect(&mgr, url, ew2, &done, NULL);
for (i = 0; i < 1000 && done == 0; i++) mg_mgr_poll(&mgr, 1);
ASSERT(done == 1);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void eh9(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_ERROR) {
ASSERT(!strcmp((char *) ev_data, "socket error"));
*(int *) c->fn_data = 7;
}
(void) c;
}
struct fpr_data {
char *buf;
int len, reqs, closed;
};
static void fprcb(struct mg_connection *c, int ev, void *ev_data) {
struct fpr_data *fd = (struct fpr_data *) c->fn_data;
if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
int code = atoi(hm->uri.buf);
if (code == 200) {
snprintf(fd->buf + fd->len, FETCH_BUF_SIZE - (unsigned int) fd->len,
"%.*s", (int) hm->message.len, hm->message.buf);
fd->len += (int) hm->message.len;
++fd->reqs;
if (fd->reqs == 2) {
fd->closed = 1;
c->is_closing = 1;
}
} else { // allow testing for other codes and catching wrong responses
MG_INFO(("reqs: %d, code: %d", fd->reqs, code));
fd->reqs += code;
}
(void) c;
} else if (ev == MG_EV_CLOSE) {
fd->closed = 1;
}
}
static int fpr(struct mg_mgr *mgr, char *buf, const char *url, const char *fmt,
...) {
struct fpr_data fd = {buf, 0, 0, 0};
int i;
struct mg_connection *c = NULL;
va_list ap;
c = mg_http_connect(mgr, url, fprcb, &fd);
ASSERT(c != NULL);
va_start(ap, fmt);
mg_vprintf(c, fmt, &ap);
va_end(ap);
buf[0] = '\0';
for (i = 0; i < 500 && !fd.closed; i++) mg_mgr_poll(mgr, 1);
if (!fd.closed) c->is_closing = 1;
mg_mgr_poll(mgr, 1);
return fd.reqs;
}
static void test_http_server(void) {
struct mg_mgr mgr;
const char *url = "http://127.0.0.1:12346";
char buf[FETCH_BUF_SIZE];
mg_mgr_init(&mgr);
mg_http_listen(&mgr, url, eh1, NULL);
ASSERT(fetch(&mgr, buf, url, "GET /a.txt HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "hello\n") == 0);
ASSERT(cmpheader(buf, "C", "D"));
ASSERT(fetch(&mgr, buf, url, "GET /a.txt HTTP/1.0\nA:\tB\n\n") == 200);
ASSERT(cmpbody(buf, "hello\n") == 0);
ASSERT(cmpheader(buf, "A", "B") == 0);
ASSERT(fetch(&mgr, buf, url, "GET /%%61.txt HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "hello\n") == 0);
// Invalid header: failure
ASSERT(fetch(&mgr, buf, url, "GET /a.txt HTTP/1.0\nA B\n\n") == 0);
// Pipelined requests
ASSERT(fpr(&mgr, buf, url,
"GET /foo/bar HTTP/1.1\n\nGET /foo/foobar HTTP/1.1\n\n") == 2);
// Pipelined requests with file requests other than the last one (see #2796)
ASSERT(fpr(&mgr, buf, url,
"GET /a.txt HTTP/1.1\n\nGET /a.txt HTTP/1.1\n\n") == 2);
/*ASSERT(fpr(&mgr, buf, url,
"HEAD /a.txt HTTP/1.1\n\nGET /a.txt HTTP/1.1\n\n") == 2);*/
// Connection: close
ASSERT(fpr(&mgr, buf, url,
"GET /foo/bar HTTP/1.1\nConnection: close\n\nGET /foo/foobar "
"HTTP/1.1\n\n") == 1);
ASSERT(cmpbody(buf, "uri: bar") == 0);
// Responses with missing reason phrase must also work
ASSERT(fetch(&mgr, buf, url, "GET /no_reason HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "ok") == 0);
// Fetch file with unicode chars in filename
ASSERT(fetch(&mgr, buf, url, "GET /київ.txt HTTP/1.0\n\n") == 200);
MG_INFO(("%s", buf));
ASSERT(cmpbody(buf, "є\n") == 0);
ASSERT(fetch(&mgr, buf, url, "GET /../fuzz.c HTTP/1.0\n\n") == 400);
ASSERT(fetch(&mgr, buf, url, "GET /.%%2e/fuzz.c HTTP/1.0\n\n") == 400);
ASSERT(fetch(&mgr, buf, url, "GET /.%%2e%%2ffuzz.c HTTP/1.0\n\n") == 400);
ASSERT(fetch(&mgr, buf, url, "GET /..%%2f%%20fuzz.c HTTP/1.0\n\n") == 400);
ASSERT(fetch(&mgr, buf, url, "GET /..%%2ffuzz.c%%20 HTTP/1.0\n\n") == 400);
ASSERT(fetch(&mgr, buf, url, "GET /dredir HTTP/1.0\n\n") == 301);
ASSERT(cmpheader(buf, "Location", "/dredir/"));
ASSERT(fetch(&mgr, buf, url, "GET /dredir/ HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "hi\n") == 0);
ASSERT(fetch(&mgr, buf, url,
"GET /dredirgz/ HTTP/1.0\n"
"Accept-Encoding: gzip\n\n") == 200);
ASSERT(cmpheader(buf, "Content-Type", "text/html; charset=utf-8"));
ASSERT(cmpheader(buf, "Content-Encoding", "gzip"));
ASSERT(fetch(&mgr, buf, url, "GET /gzip.txt HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "hi\n") == 0);
ASSERT(gethm(buf).body.len == 3);
ASSERT(cmpheader(buf, "Content-Encoding", "gzip") == false);
ASSERT(fetch(&mgr, buf, url,
"GET /gzip.txt HTTP/1.0\n"
"Accept-Encoding: foo,gzip\n\n") == 200);
mg_hexdump(buf, strlen(buf));
ASSERT(cmpheader(buf, "Content-Encoding", "gzip") == true);
ASSERT(gethm(buf).body.len == 23);
ASSERT(fetch(&mgr, buf, url, "GET /..ddot HTTP/1.0\n\n") == 400);
ASSERT(fetch(&mgr, buf, url, "GET /..ddot/ HTTP/1.0\n\n") == 400);
ASSERT(fetch(&mgr, buf, url,
"GET /a.txt HTTP/1.0\n"
"Content-Length: -123\n\n") == 0);
ASSERT(fetch(&mgr, buf, url,
"POST /a.txt HTTP/1.0\n"
"Content-Length: -123\n\n") == 0);
ASSERT(fetch(&mgr, buf, url,
"GET /a.txt HTTP/1.0\n"
"Content-Length: 19000000000000000000\n\n") == 0);
ASSERT(fetch(&mgr, buf, url,
"POST /a.txt HTTP/1.0\n"
"Content-Length: 19000000000000000000\n\n") == 0);
ASSERT(fetch(&mgr, buf, url,
"GET /a.txt HTTP/1.0\n"
":\n" // truncated header
"Content-Length: 1\n\n") == 0);
{
extern char *mg_http_etag(char *, size_t, size_t, time_t);
struct mg_http_message hm;
char etag[100];
size_t size = 0;
time_t mtime = 0;
ASSERT(mg_fs_posix.st("./data/a.txt", &size, &mtime) != 0);
ASSERT(mg_http_etag(etag, sizeof(etag), size, mtime) == etag);
ASSERT(fetch(&mgr, buf, url, "GET /a.txt HTTP/1.0\nIf-None-Match: %s\n\n",
etag) == 304);
ASSERT(mg_http_parse(buf, strlen(buf), &hm) > 0);
MG_INFO(("%s", buf));
ASSERT(mg_http_get_header(&hm, "C") != NULL);
ASSERT(mg_strcmp(*mg_http_get_header(&hm, "C"), mg_str("D")) == 0);
}
// Text mime type override
ASSERT(fetch(&mgr, buf, url, "GET /servefile HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "hello\n") == 0);
{
struct mg_http_message hm;
struct mg_str *s;
mg_http_parse(buf, strlen(buf), &hm);
ASSERT((s = mg_http_get_header(&hm, "Content-Type")) != NULL);
ASSERT(mg_strcmp(*s, mg_str("c/d")) == 0);
}
ASSERT(fetch(&mgr, buf, url, "GET /servefile2 HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "hello\n") == 0);
{
struct mg_http_message hm;
struct mg_str *s;
mg_http_parse(buf, strlen(buf), &hm);
ASSERT((s = mg_http_get_header(&hm, "Content-Type")) != NULL);
ASSERT(mg_strcmp(*s, mg_str("a/b")) == 0);
}
ASSERT(fetch(&mgr, buf, url, "GET /foo/1 HTTP/1.0\r\n\n") == 200);
// MG_INFO(("%d %.*s", (int) hm.len, (int) hm.len, hm.buf));
ASSERT(cmpbody(buf, "uri: 1") == 0);
ASSERT(fetch(&mgr, buf, url, "%s",
"POST /body HTTP/1.1\r\n"
"Content-Length: 4\r\n\r\nkuku") == 200);
ASSERT(cmpbody(buf, "kuku") == 0);
ASSERT(fetch(&mgr, buf, url, "GET /ssi HTTP/1.1\r\n\r\n") == 301);
ASSERT(fetch(&mgr, buf, url, "GET /ssi/ HTTP/1.1\r\n\r\n") == 200);
ASSERT(cmpbody(buf,
"this is index\n"
"this is nested\n\n"
"this is f1\n\n\n\n"
"recurse\n\n"
"recurse\n\n"
"recurse\n\n"
"recurse\n\n"
"recurse\n\n") == 0);
{
struct mg_http_message hm;
mg_http_parse(buf, strlen(buf), &hm);
ASSERT(mg_http_get_header(&hm, "Content-Length") != NULL);
ASSERT(mg_http_get_header(&hm, "Content-Type") != NULL);
ASSERT(mg_strcmp(*mg_http_get_header(&hm, "Content-Type"),
mg_str("text/html; charset=utf-8")) == 0);
}
ASSERT(fetch(&mgr, buf, url, "GET /badroot HTTP/1.0\r\n\n") == 404);
// ASSERT(cmpbody(buf, "Invalid web root [/BAAADDD!]\n") == 0);
{
struct mg_str data = mg_file_read(&mg_fs_posix, "./data/ca.pem");
ASSERT(fetch(&mgr, buf, url, "GET /ca.pem HTTP/1.0\r\n\n") == 200);
ASSERT(cmpbody(buf, data.buf) == 0);
mg_free((void *) data.buf);
}
{
// Test mime type
struct mg_http_message hm;
ASSERT(fetch(&mgr, buf, url, "GET /empty.js HTTP/1.0\r\n\n") == 200);
mg_http_parse(buf, strlen(buf), &hm);
ASSERT(mg_http_get_header(&hm, "Content-Type") != NULL);
ASSERT(mg_strcmp(*mg_http_get_header(&hm, "Content-Type"),
mg_str("text/javascript; charset=utf-8")) == 0);
}
{
// Test connection refused
int i, errored = 0;
mg_connect(&mgr, "tcp://127.0.0.1:55117", eh9, &errored);
// Give it a couple of seconds, see #1605
for (i = 0; i < 200 && errored == 0; i++) mg_mgr_poll(&mgr, 10);
MG_INFO(("errored: %d, expected: 7", errored));
ASSERT(errored == 7);
}
// Directory listing
#if MG_ARCH == MG_ARCH_UNIX
ASSERT(system("touch 'dirtest/a<b&c>.txt'") == 0);
#endif
ASSERT(fetch(&mgr, buf, url, "GET /dirtest/ HTTP/1.0\n\n") == 200);
MG_DEBUG(("%s", buf));
ASSERT(mgstrstr(mg_str(buf), mg_str(">Index of /dirtest/<")) != NULL);
ASSERT(mgstrstr(mg_str(buf), mg_str(">fuzz.c<")) != NULL);
#if MG_ARCH == MG_ARCH_UNIX
ASSERT(mgstrstr(mg_str(buf), mg_str(">a&lt;b&amp;c&gt;.txt<")) != NULL);
if (system("rm 'dirtest/a<b&c>.txt'") == 0) (void) 0;
#endif
ASSERT(cmpheader(buf, "A", "B"));
ASSERT(!cmpheader(buf, "C", "D"));
ASSERT(cmpheader(buf, "E", "F"));
{
// Credentials
struct mg_http_message hm;
ASSERT(fetch(&mgr, buf, url, "%s",
"GET /creds?access_token=x HTTP/1.0\r\n\r\n") == 200);
mg_http_parse(buf, strlen(buf), &hm);
ASSERT(mg_strcmp(hm.body, mg_str("[]:[x]")) == 0);
ASSERT(fetch(&mgr, buf, url, "%s",
"GET /creds HTTP/1.0\r\n"
"Authorization: Bearer x\r\n\r\n") == 200);
mg_http_parse(buf, strlen(buf), &hm);
ASSERT(mg_strcmp(hm.body, mg_str("[]:[x]")) == 0);
ASSERT(fetch(&mgr, buf, url, "%s",
"GET /creds HTTP/1.0\r\n"
"Authorization: Basic Zm9vOmJhcg==\r\n\r\n") == 200);
mg_http_parse(buf, strlen(buf), &hm);
ASSERT(mg_strcmp(hm.body, mg_str("[foo]:[bar]")) == 0);
ASSERT(fetch(&mgr, buf, url, "%s",
"GET /creds HTTP/1.0\r\n"
"Cookie: blah; access_token=hello\r\n\r\n") == 200);
mg_http_parse(buf, strlen(buf), &hm);
ASSERT(mg_strcmp(hm.body, mg_str("[]:[hello]")) == 0);
}
{
// Test upload
struct mg_str s;
remove("uploaded.txt");
s = mg_file_read(&mg_fs_posix, "uploaded.txt");
ASSERT(s.buf == NULL);
ASSERT(fetch(&mgr, buf, url,
"POST /upload HTTP/1.0\n"
"Content-Length: 1\n\nx") == 400);
ASSERT(fetch(&mgr, buf, url,
"POST /upload?file=uploaded.txt HTTP/1.0\r\n"
"Content-Length: 5\r\n"
"\r\nhello") == 200);
ASSERT(fetch(&mgr, buf, url,
"POST /upload?file=uploaded.txt&offset=5 HTTP/1.0\r\n"
"Content-Length: 6\r\n"
"\r\n\nworld") == 200);
s = mg_file_read(&mg_fs_posix, "uploaded.txt");
ASSERT(s.buf != NULL);
ASSERT(strcmp(s.buf, "hello\nworld") == 0);
mg_free((void *) s.buf);
remove("uploaded.txt");
}
{
// Test upload directory traversal
struct mg_str s;
remove("uploaded.txt");
s = mg_file_read(&mg_fs_posix, "uploaded.txt");
ASSERT(s.buf == NULL);
ASSERT(fetch(&mgr, buf, url,
"POST /upload?file=../uploaded.txt HTTP/1.0\r\n"
"Content-Length: 5\r\n"
"\r\nhello") == 400);
s = mg_file_read(&mg_fs_posix, "uploaded.txt");
ASSERT(s.buf == NULL);
}
// HEAD request
ASSERT(fetch(&mgr, buf, url, "GET /a.txt HTTP/1.0\n\n") == 200);
ASSERT(fetch(&mgr, buf, url, "HEAD /a.txt HTTP/1.0\n\n") == 200);
// Pre-compressed files
{
struct mg_http_message hm;
ASSERT(fetch(&mgr, buf, url,
"HEAD /hello.txt HTTP/1.0\n"
"Accept-Encoding: gzip\n\n") == 200);
mg_http_parse(buf, strlen(buf), &hm);
ASSERT(mg_http_get_header(&hm, "Content-Encoding") != NULL);
ASSERT(mg_strcmp(*mg_http_get_header(&hm, "Content-Encoding"),
mg_str("gzip")) == 0);
}
#if MG_ENABLE_IPV6
{
const char *url6 = "http://[::1]:12366";
ASSERT(mg_http_listen(&mgr, url6, eh1, NULL) != NULL);
ASSERT(fetch(&mgr, buf, url6, "GET /a.txt HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "hello\n") == 0);
}
#endif
// #2552, reject chunks with no length
ASSERT(fetch(&mgr, buf, url,
"POST / HTTP/1.1\r\n"
"Transfer-Encoding: chunked\r\n\r\n"
"1\r\n"
"Z\r\n"
"?\r\n"
"\r\n") == 0);
ASSERT(fetch(&mgr, buf, url,
"POST / HTTP/1.1\r\n"
"Transfer-Encoding: chunked\r\n\r\n"
"1\r\n"
"Z\r\n"
"\r\n"
"\r\n") == 0);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void h4(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
MG_INFO(("[%.*s %.*s] message len %d", (int) hm->method.len, hm->method.buf,
(int) hm->uri.len, hm->uri.buf, (int) hm->message.len));
if (mg_match(hm->uri, mg_str("/a/#"), NULL)) {
struct mg_http_serve_opts opts;
memset(&opts, 0, sizeof(opts));
opts.root_dir = "/a=./data";
opts.page404 = "./data/404.html"; // existing 404 page
mg_http_serve_dir(c, hm, &opts);
} else if (mg_match(hm->uri, mg_str("/b/#"), NULL)) {
struct mg_http_serve_opts opts;
memset(&opts, 0, sizeof(opts));
opts.root_dir = "/b=./data";
opts.page404 = "./data/nooooo.html"; // non-existing 404 page
mg_http_serve_dir(c, hm, &opts);
} else { // null 404 page
struct mg_http_serve_opts opts;
memset(&opts, 0, sizeof(opts));
opts.root_dir = "./data";
mg_http_serve_dir(c, hm, &opts);
}
}
}
static void test_http_404(void) {
struct mg_mgr mgr;
const char *url = "http://127.0.0.1:22343";
char buf[FETCH_BUF_SIZE];
mg_mgr_init(&mgr);
mg_http_listen(&mgr, url, h4, NULL);
ASSERT(fetch(&mgr, buf, url, "GET /a.txt HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "hello\n") == 0);
ASSERT(fetch(&mgr, buf, url, "GET /a/a.txt HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "hello\n") == 0);
ASSERT(fetch(&mgr, buf, url, "GET /b/a.txt HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "hello\n") == 0);
ASSERT(fetch(&mgr, buf, url, "GET /xx.txt HTTP/1.0\n\n") == 404);
ASSERT(cmpbody(buf, "Not found\n") == 0);
ASSERT(fetch(&mgr, buf, url, "GET /a/xx.txt HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "boo\n") == 0);
{ // txt requested, existent 404 is html
struct mg_http_message hm;
struct mg_str *cl;
mg_http_parse(buf, strlen(buf), &hm);
cl = mg_http_get_header(&hm, "Content-Type");
ASSERT(cl != NULL);
if (cl->len > 9) cl->len = 9; // restrict to text/html len max
ASSERT(mg_strcmp(*cl, mg_str("text/html")) == 0);
}
ASSERT(fetch(&mgr, buf, url, "GET /b/xx.txt HTTP/1.0\n\n") == 404);
ASSERT(cmpbody(buf, "Not found\n") == 0);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void test_tls(void) {
// return;
#if MG_TLS
struct mg_mgr mgr;
struct mg_connection *c;
const char *url = "https://localhost:12347";
char buf[FETCH_BUF_SIZE];
struct mg_tls_opts opts;
struct mg_str data = mg_unpacked("/fuzz.c");
char bigdata[FETCH_BUF_SIZE - 256]; // leave extra room
struct mg_str bd;
ASSERT(data.buf != NULL && data.len > 0);
memset(&opts, 0, sizeof(opts));
opts.cert = mg_unpacked("/certs/server.crt");
opts.key = mg_unpacked("/certs/server.key");
mg_mgr_init(&mgr);
c = mg_http_listen(&mgr, url, eh1, &opts);
ASSERT(c != NULL);
ASSERT(fetch(&mgr, buf, url, "GET /a.txt HTTP/1.0\n\n") == 200);
// MG_INFO(("%s", buf));
ASSERT(cmpbody(buf, "hello\n") == 0);
// POST a large file, several MSS but less than max TLS record length
// make sure we drain TLS buffers and read all, #2619
ASSERT(data.len > 3100 && data.len < 16384); // pick another file on failure
ASSERT(fetch(&mgr, buf, url,
"POST /body HTTP/1.0\n"
"Content-Length: %lu\n\n"
"%s",
data.len, data.buf) == 200);
// /body returns data back, so verify contents (both server and client send
// and receive the whole file
ASSERT(cmpbody(buf, data.buf) == 0);
// repeat with a really large "file", several times max TLS record length
bd = genstring(bigdata, sizeof(bigdata));
ASSERT(fetch(&mgr, buf, url,
"POST /body HTTP/1.0\n"
"Content-Length: %lu\n\n"
"%s",
bd.len, bd.buf) == 200);
ASSERT(cmpbody(buf, bd.buf) == 0);
#if MG_TLS == MG_TLS_BUILTIN && defined(__linux__) && \
MG_ENABLE_CHACHA20 // skip for non-CHACHA tests
// fire patched server, test multiple TLS records per TCP segment handling
// skip other TLS stacks to avoid "bad client hello", we are 1.3 only
if (access("tls_multirec/server", X_OK) == 0) {
ASSERT(system("tls_multirec/server -d tls_multirec &") == 0);
sleep(1);
// fetch() needs to loop enough times in order to process all TLS records;
// otherwise it will end with 200 and shorter file contents
ASSERT(fetch(&mgr, buf, "https://localhost:8443",
"GET /thefile HTTP/1.0\n\n") == 200);
data = mg_unpacked("/Makefile");
ASSERT(cmpbody(buf, data.buf) == 0); // "thefile" links to Makefile
ASSERT(system("killall tls_multirec/server") == 0);
} else {
printf("\nSKIPPED TLS MULTIPLE RECORDS TEST, tls_multirec/server NOT PRESENT\n");
}
#else
printf(
"\n Skipping multiple TLS records per TCP segment handling test, server "
"is 1.3 only; re-enable when other stacks can be easily configured for "
"1.3\n");
#endif
// Repeat the simplest test with two-way authentication
opts.ca = mg_unpacked("/certs/ca.crt"); // configure the server for two-way
// make it fail: the client will not use 2-way
ASSERT(fetch(&mgr, buf, url, "GET /a.txt HTTP/1.0\n\n") != 200);
// make it work
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
mg_mgr_init(&mgr);
url = "https://localhost:23456"; // port # hints the client to use two-way
c = mg_http_listen(&mgr, url, eh1, &opts);
ASSERT(c != NULL);
ASSERT(fetch(&mgr, buf, url, "GET /a.txt HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "hello\n") == 0);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
#endif
}
static void f3(struct mg_connection *c, int ev, void *ev_data) {
int *ok = (int *) c->fn_data;
// MG_INFO(("%d", ev));
if (ev == MG_EV_CONNECT) {
// c->is_hexdumping = 1;
ASSERT((c->loc.addr.ip[0] !=
0)); // Make sure that c->loc address is populated
mg_printf(c, "GET /%s HTTP/1.0\r\nHost: %s\r\n\r\n",
c->rem.is_ip6 ? "" : "/robots.txt",
c->rem.is_ip6 ? "ipv6.google.com" : "cesanta.com");
} else if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
// MG_INFO(("-->[%.*s]", (int) hm->message.len, hm->message.buf));
// ASSERT(vcmp(hm->method, "HTTP/1.1"));
// ASSERT(vcmp(hm->uri, "301"));
*ok = mg_http_status(hm);
c->is_closing = 1;
} else if (ev == MG_EV_CLOSE) {
if (*ok == 0) *ok = 888;
} else if (ev == MG_EV_ERROR) {
if (*ok == 0) *ok = 777;
}
}
static void test_http_client(void) {
struct mg_mgr mgr;
struct mg_connection *c = NULL;
const char *url = "http://cesanta.com";
int i, ok = 0;
struct mg_tls_opts opts;
memset(&opts, 0, sizeof(opts));
opts.ca = mg_unpacked("/data/ca.pem");
opts.name = mg_url_host(url);
ASSERT(opts.ca.len > 0);
ASSERT(opts.name.len > 0);
mg_mgr_init(&mgr);
c = mg_http_connect(&mgr, url, f3, &ok);
ASSERT(c != NULL);
for (i = 0; i < 1000 && ok <= 0; i++) mg_mgr_poll(&mgr, 1);
MG_INFO(("OK: %d", ok));
ASSERT(ok == 301 || ok == 200);
mg_mgr_poll(&mgr, 0);
ok = 0;
#if MG_TLS
url = "https://cesanta.com";
opts.name = mg_url_host(url);
c = mg_http_connect(&mgr, url, f3, &ok);
ASSERT(c != NULL);
mg_tls_init(c, &opts);
for (i = 0; i < 1500 && ok <= 0; i++) mg_mgr_poll(&mgr, 1);
MG_INFO(("OK: %d", ok));
ASSERT(ok == 200);
mg_mgr_poll(&mgr, 1);
// Make host validation fail
c = mg_http_connect(&mgr, url, f3, &ok);
ASSERT(c != NULL);
opts.name = mg_str("dummy"); // Set some invalid hostname value
mg_tls_init(c, &opts);
ok = 0;
for (i = 0; i < 500 && ok <= 0; i++) mg_mgr_poll(&mgr, 10);
MG_INFO(("OK: %d", ok));
ASSERT(ok == 777);
mg_mgr_poll(&mgr, 1);
// Skip host validation
c = mg_http_connect(&mgr, url, f3, &ok);
ASSERT(c != NULL);
opts.name = mg_str("");
mg_tls_init(c, &opts);
ok = 0;
for (i = 0; i < 500 && ok <= 0; i++) mg_mgr_poll(&mgr, 10);
MG_INFO(("OK: %d", ok));
ASSERT(ok == 200);
mg_mgr_poll(&mgr, 1);
opts.name = mg_url_host(url);
// Test empty CA
opts.ca = mg_str("");
opts.name = mg_url_host(url);
c = mg_http_connect(&mgr, url, f3, &ok);
mg_tls_init(c, &opts);
ok = 0;
for (i = 0; i < 1000 && ok <= 0; i++) mg_mgr_poll(&mgr, 10);
MG_INFO(("OK: %d", ok));
ASSERT(ok == 200);
mg_mgr_poll(&mgr, 1);
// Make host validation fail
c = mg_http_connect(&mgr, url, f3, &ok);
ASSERT(c != NULL);
opts.name = mg_str("dummy"); // Set some invalid hostname value
mg_tls_init(c, &opts);
ok = 0;
for (i = 0; i < 500 && ok <= 0; i++) mg_mgr_poll(&mgr, 10);
MG_INFO(("OK: %d", ok));
#if MG_TLS != MG_TLS_MBED || !defined(MBEDTLS_VERSION_NUMBER) || \
MBEDTLS_VERSION_NUMBER < 0x03030000 || \
MBEDTLS_VERSION_NUMBER >= 0x04000000
// Ignore result for 3.3.0 <= mbedTLS < 4.0.0 : https://github.com/Mbed-TLS/mbedtls/issues/7075
ASSERT(ok == 777);
#endif
mg_mgr_poll(&mgr, 1);
#endif
#if MG_ENABLE_IPV6
ok = 0;
// ipv6.google.com does not have IPv4 address, only IPv6, therefore
// it is guaranteed to hit IPv6 resolution path.
c = mg_http_connect(&mgr, "http://ipv6.google.com", f3, &ok);
for (i = 0; i < 500 && ok <= 0; i++) mg_mgr_poll(&mgr, 10);
MG_INFO(("OK: %d", ok));
ASSERT(ok == 200);
#endif
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void f4(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
mg_printf(c, "HTTP/1.0 200 OK\n\n%.*s/%s", (int) hm->uri.len, hm->uri.buf,
"abcdef");
strcat((char *) c->fn_data, "m");
c->is_draining = 1;
} else if (ev == MG_EV_CLOSE) {
strcat((char *) c->fn_data, "c");
}
}
static void f4c(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_CONNECT) {
mg_printf(c, "GET /foo/bar HTTP/1.0\n\n");
} else if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
ASSERT(mg_strcmp(hm->body, mg_str("/foo/bar/abcdef")) == 0);
strcat((char *) c->fn_data, "m");
} else if (ev == MG_EV_CLOSE) {
strcat((char *) c->fn_data, "c");
}
}
static void f41(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
mg_printf(c, "HTTP/1.0 200 OK\n\n%.*s/%s", (int) hm->uri.len, hm->uri.buf,
"abcdef");
}
}
static void test_http_no_content_length(void) {
char buf1[10] = {0}, buf2[10] = {0};
char buf[100];
struct mg_mgr mgr;
const char *url = "http://127.0.0.1:12348";
const char *url2 = "http://127.0.0.1:12349";
int i;
const char *post_req =
"POST / HTTP/1.1\r\nContent-Type:"
"b/a\r\nContent-Length: 15\r\n\r\n"
"{\"key\": \"value\"}";
mg_mgr_init(&mgr);
mg_http_listen(&mgr, url, f4, (void *) buf1);
mg_http_connect(&mgr, url, f4c, (void *) buf2);
for (i = 0; i < 1000 && strchr(buf2, 'c') == NULL; i++) mg_mgr_poll(&mgr, 10);
MG_INFO(("[%s] [%s]", buf1, buf2));
ASSERT(strcmp(buf1, "mc") == 0);
ASSERT(strcmp(buf2, "mc") == 0);
mg_mgr_free(&mgr);
// 12348 is in TIME_WAIT, use another port
mg_mgr_init(&mgr);
mg_http_listen(&mgr, url2, f41, (void *) NULL);
ASSERT(fetch(&mgr, buf, url2, "POST / HTTP/1.1\r\n\r\n") == 200);
ASSERT(fetch(&mgr, buf, url2, "HTTP/1.1 200\r\n\r\n") == 411);
ASSERT(fetch(&mgr, buf, url2, "HTTP/1.1 100\r\n\r\n") != 411);
ASSERT(fetch(&mgr, buf, url2, "HTTP/1.1 304\r\n\r\n") != 411);
ASSERT(fetch(&mgr, buf, url2, "HTTP/1.1 305\r\n\r\n") == 411);
ASSERT(fetch(&mgr, buf, url2, post_req) != 411);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void f5(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
mg_http_reply(c, 200, "", "%.*s", (int) hm->uri.len, hm->uri.buf);
(*(int *) c->fn_data)++;
}
}
static void f6(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_HTTP_MSG) {
(*(int *) c->fn_data)++;
(void) ev_data;
}
}
static void test_http_pipeline(void) {
struct mg_mgr mgr;
const char *url = "http://127.0.0.1:12377";
struct mg_connection *c;
int i, ok = 0, ok2 = 0;
mg_mgr_init(&mgr);
mg_http_listen(&mgr, url, f5, (void *) &ok);
c = mg_http_connect(&mgr, url, f6, &ok2);
mg_printf(c, "POST / HTTP/1.0\nContent-Length: 5\n\n12345GET / HTTP/1.0\n\n");
for (i = 0; i < 20; i++) mg_mgr_poll(&mgr, 1);
ASSERT(ok == 2);
ASSERT(ok2 == 2);
// Fire a valid, then invalid request, see #2592. First one should serve
ok = ok2 = 0;
c = mg_http_connect(&mgr, url, f6, (void *) &ok2);
mg_printf(c, "GET / HTTP/1.1\n\nInvalid\n\n");
for (i = 0; i < 20; i++) mg_mgr_poll(&mgr, 1);
ASSERT(ok == 1);
ASSERT(ok2 == 1);
// MG_INFO(("-----> [%d] [%d]", ok, ok2));
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void test_http_parse(void) {
struct mg_str *v;
struct mg_http_message req;
{
const char *s = "GET / HTTP/1.0\n\n";
ASSERT(mg_http_parse("\b23", 3, &req) == -1);
ASSERT(mg_http_parse("get\n\n", 5, &req) == -1);
ASSERT(mg_http_parse(s, strlen(s) - 1, &req) == 0);
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s));
ASSERT(req.message.len == strlen(s));
ASSERT(req.body.len == 0);
}
{
const char *s = "GET / HTTP/1.0\r\nHost: test\r\n"
"Transfer-Encoding: chunked\r\n\r\n";
mg_http_parse(s, strlen(s), &req);
ASSERT(req.proto.len == 8 &&
mg_strcmp(req.proto, mg_str("HTTP/1.0")) == 0);
}
{
const char *s = "GET / \r\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == 0);
}
{
const char *s = "GET / invalid\n\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == -1);
}
{
const char *s = "GET /blah HTTP/1.0\r\nFoo: bar \r\n\r\n";
size_t idx, len = strlen(s);
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) len);
ASSERT(vcmp(req.headers[0].name, "Foo"));
ASSERT(vcmp(req.headers[0].value, "bar"));
ASSERT(req.headers[1].name.len == 0);
ASSERT(req.headers[1].name.buf == NULL);
ASSERT(req.query.len == 0);
ASSERT(req.message.len == len);
ASSERT(req.body.len == 0);
ASSERT(vcmp(req.method, "GET"));
ASSERT(vcmp(req.uri, "/blah"));
ASSERT(vcmp(req.proto, "HTTP/1.0"));
for (idx = 0; idx < len; idx++) ASSERT(mg_http_parse(s, idx, &req) == 0);
}
{
const char *s = "get b HTTP/1.1\nb: t\nv:vv\n\n xx";
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s) - 3);
}
{
const char *s = "get b HTTP/1.1\nb: t\nv:\n\n xx";
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s) - 3);
}
{
const char *s = "get b HTTP/1.1\nb: t\nv v\n\n xx";
ASSERT(mg_http_parse(s, strlen(s), &req) == -1);
}
{
const char *s = "get b HTTP/1.1\nb: t\n : aa\n\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == -1);
}
{
const char *s = "get b HTTP/1.1\nz: k \nb: t\nv:k\n\n xx";
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s) - 3);
ASSERT(req.headers[3].name.len == 0);
ASSERT(vcmp(req.headers[0].name, "z"));
ASSERT(vcmp(req.headers[0].value, "k"));
ASSERT(vcmp(req.headers[1].name, "b"));
ASSERT(vcmp(req.headers[1].value, "t"));
ASSERT(vcmp(req.headers[2].name, "v"));
ASSERT(vcmp(req.headers[2].value, "k"));
ASSERT(req.body.len == 0);
}
// #2292: fail on stray \r inside the headers
ASSERT(mg_http_parse("a є HTTP/1.0\n\n", 15, &req) == 15);
ASSERT(mg_http_parse("a b HTTP/1.0\n\n", 14, &req) == 14);
ASSERT(mg_http_parse("a b HTTP/1.0\na:\n\n", 17, &req) > 0);
ASSERT(mg_http_parse("a b HTTP/1.0\na:\r\n\n", 18, &req) > 0);
ASSERT(mg_http_parse("a b HTTP/1.0\n\ra:\r\n\n", 19, &req) == -1);
ASSERT(mg_http_parse("a b HTTP/1.0\na:\r1\n\n", 19, &req) == -1);
ASSERT(mg_http_parse("a b HTTP/1.0\na: \r1\n\n", 20, &req) == -1);
ASSERT(mg_http_parse("a b HTTP/1.0\na: \rb:\n\n", 21, &req) == -1);
ASSERT(mg_http_parse("a b HTTP/1.0\na: \nb:\n\n", 21, &req) > 0);
{
const char *s = "ґєт /слеш HTTP/1.0\nмісто: кіїв \n\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s));
ASSERT(req.body.len == 0);
ASSERT(req.headers[1].name.len == 0);
ASSERT(vcmp(req.headers[0].name, "місто"));
ASSERT(vcmp(req.headers[0].value, "кіїв"));
ASSERT((v = mg_http_get_header(&req, "місто")) != NULL);
ASSERT(vcmp(req.method, "ґєт"));
ASSERT(vcmp(req.uri, "/слеш"));
ASSERT(vcmp(req.proto, "HTTP/1.0"));
}
{
const char *s =
"a b HTTP/1.0\r\nContent-Length: 21 \r\nb: t\r\nv:v\r\n\r\nabc";
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s) - 3);
ASSERT(req.body.len == 21);
ASSERT(req.message.len == 21 - 3 + strlen(s));
ASSERT(mg_http_get_header(&req, "foo") == NULL);
ASSERT((v = mg_http_get_header(&req, "contENT-Length")) != NULL);
ASSERT(vcmp(*v, "21"));
ASSERT((v = mg_http_get_header(&req, "B")) != NULL);
ASSERT(vcmp(*v, "t"));
}
{
const char *s = "GET /foo?a=b&c=d HTTP/1.0\n\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s));
ASSERT(vcmp(req.uri, "/foo"));
ASSERT(vcmp(req.query, "a=b&c=d"));
}
{
const char *s = "POST /x HTTP/1.0\n\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s));
ASSERT(req.body.len == 0);
}
{
const char *s = "WOHOO /x HTTP/1.0\n\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s));
ASSERT(req.body.len == 0);
}
{
const char *s = "HTTP/1.0 200 OK\n\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s));
ASSERT(vcmp(req.method, "HTTP/1.0"));
ASSERT(vcmp(req.uri, "200"));
ASSERT(vcmp(req.proto, "OK"));
ASSERT(req.body.len == (size_t) ~0);
}
{
static const char *s = "HTTP/1.0 999 OMGWTFBBQ\n\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s));
}
{
const char *s =
"GET / HTTP/1.0\r\nhost:127.0.0.1:18888\r\nCookie:\r\nX-PlayID: "
"45455\r\nRange: 0-1 \r\n\r\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s));
ASSERT((v = mg_http_get_header(&req, "Host")) != NULL);
ASSERT(vcmp(*v, "127.0.0.1:18888"));
ASSERT((v = mg_http_get_header(&req, "Cookie")) != NULL);
ASSERT(v->len == 0);
ASSERT((v = mg_http_get_header(&req, "X-PlayID")) != NULL);
ASSERT(vcmp(*v, "45455"));
ASSERT((v = mg_http_get_header(&req, "Range")) != NULL);
ASSERT(vcmp(*v, "0-1"));
}
{
const char *s = "a b HTTP/1.0\na:1\nb:2\nc:3\nd:4\ne:5\nf:6\ng:7\nh:8\n\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s));
ASSERT((v = mg_http_get_header(&req, "e")) != NULL);
ASSERT(vcmp(*v, "5"));
ASSERT((v = mg_http_get_header(&req, "g")) != NULL);
ASSERT(vcmp(*v, "7"));
ASSERT((v = mg_http_get_header(&req, "h")) == NULL); // MG_MAX_HTTP_HEADERS
}
{
// no HTTP version
const char *s = "a b\na:1\nb:2\nc:2\n\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == -1);
// HTTP version
s = "a b HTTP/1.0\na:1\nb:2\nc:2\n\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s));
// Content-Length
s = "a b HTTP/1.0\nContent-Length:10\nb:2\nc:2\n\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == (int) strlen(s));
// duplicated Content-Length
s = "a b HTTP/1.0\nContent-Length:10\nb:2\nContent-Length:20\n\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == -1);
}
{
struct mg_connection c;
struct mg_str s,
res = mg_str("GET /\r\nAuthorization: Basic Zm9vOmJhcg==\r\n\r\n");
memset(&c, 0, sizeof(c));
mg_printf(&c, "%s", "GET /\r\n");
mg_http_bauth(&c, "foo", "bar");
mg_printf(&c, "%s", "\r\n");
s = mg_str_n((char *) c.send.buf, c.send.len);
ASSERT(mg_strcmp(s, res) == 0);
mg_iobuf_free(&c.send);
}
{
struct mg_http_message hm;
const char *s = "GET /foo?bar=baz HTTP/1.0\n\n ";
ASSERT(mg_http_parse(s, strlen(s), &hm) == (int) strlen(s) - 1);
ASSERT(mg_strcmp(hm.uri, mg_str("/foo")) == 0);
ASSERT(mg_strcmp(hm.query, mg_str("bar=baz")) == 0);
}
{
struct mg_http_message hm;
const char *s = "a b HTTP/1.0\n\n";
ASSERT(mg_http_parse(s, strlen(s), &hm) == (int) strlen(s));
s = "a b HTTP/1.0\nc:d\n\n";
ASSERT(mg_http_parse(s, strlen(s), &hm) == (int) strlen(s));
s = "a\nb:b\nc:c\n\n";
ASSERT(mg_http_parse(s, strlen(s), &hm) < 0);
s = "a b HTTP/1.0\nc: \xc0\n\n"; // Invalid UTF in the header value: accept
ASSERT(mg_http_parse(s, strlen(s), &hm) == (int) strlen(s));
ASSERT((v = mg_http_get_header(&hm, "c")) != NULL);
ASSERT(vcmp(*v, "\xc0"));
s = "a b HTTP/1.0\n\xc0: 2\n\n"; // Invalid UTF in the header name: do NOT
// accept
ASSERT(mg_http_parse(s, strlen(s), &hm) == -1);
}
{
struct mg_http_message hm;
const char *s;
s = "a b HTTP/1.0\nd:e\n\n";
ASSERT(mg_http_parse(s, strlen(s), &hm) == (int) strlen(s));
s = "a b HTTP/1.0\nd: e\n\n";
ASSERT(mg_http_parse(s, strlen(s), &hm) == (int) strlen(s));
s = "a b HTTP/1.0\nd:\te\n\n";
ASSERT(mg_http_parse(s, strlen(s), &hm) == (int) strlen(s));
s = "a b HTTP/1.0\nd:\t e\n\n";
ASSERT(mg_http_parse(s, strlen(s), &hm) == (int) strlen(s));
s = "a b HTTP/1.0\nd: \te\t \n\n";
ASSERT(mg_http_parse(s, strlen(s), &hm) == (int) strlen(s));
ASSERT(mg_strcmp(hm.headers[0].value, mg_str("e")) == 0);
}
{
// Test that query-string gets stripped
struct mg_http_message hm;
const char *s = "GET /foo?bar HTTP/1.1\n\n";
ASSERT(mg_http_parse(s, strlen(s), &hm) == (int) strlen(s));
ASSERT(mg_strcmp(hm.uri, mg_str("/foo")) == 0);
ASSERT(mg_strcmp(hm.query, mg_str("bar")) == 0);
s = "POST / HTTP/1.1\r\nHost: t\r\n"
"Content-Length: 5\r\nContent-Length: 10\r\n\r\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == -1);
s = "POST / HTTP/1.1\r\nHost: t\r\n"
"Transfer-Encoding: chunked\r\nTransfer-Encoding: identity\r\n\r\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == -1);
s = "POST / HTTP/1.1\r\nHost: t\r\n"
"Content-Length: 5\r\nTransfer-Encoding: chunked\r\n\r\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == -1);
s = "POST / HTTP/1.1\r\nHost: t\r\n"
"Transfer-Encoding: chunked\r\nContent-Length: 5\r\n\r\n";
ASSERT(mg_http_parse(s, strlen(s), &req) == -1);
}
}
static void ehr(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
struct mg_http_serve_opts opts;
memset(&opts, 0, sizeof(opts));
opts.root_dir = "./data";
mg_http_serve_dir(c, hm, &opts);
}
}
static void test_http_range(void) {
struct mg_mgr mgr;
const char *url = "http://127.0.0.1:12350";
struct mg_http_message hm;
char buf[FETCH_BUF_SIZE];
mg_mgr_init(&mgr);
mg_http_listen(&mgr, url, ehr, NULL);
ASSERT(fetch(&mgr, buf, url, "GET /range.txt HTTP/1.0\n\n") == 200);
ASSERT(mg_http_parse(buf, strlen(buf), &hm) > 0);
ASSERT(hm.body.len == 312);
fetch(&mgr, buf, url, "%s", "GET /range.txt HTTP/1.0\nRange: bytes=5-10\n\n");
ASSERT(mg_http_parse(buf, strlen(buf), &hm) > 0);
printf("%s", buf);
ASSERT(mg_strcmp(hm.uri, mg_str("206")) == 0);
ASSERT(mg_strcmp(hm.proto, mg_str("Partial Content")) == 0);
ASSERT(mg_strcmp(hm.body, mg_str(" of co")) == 0);
ASSERT(mg_strcmp(*mg_http_get_header(&hm, "Content-Range"),
mg_str("bytes 5-10/312")) == 0);
// Fetch till EOF
fetch(&mgr, buf, url, "%s", "GET /range.txt HTTP/1.0\nRange: bytes=300-\n\n");
ASSERT(mg_http_parse(buf, strlen(buf), &hm) > 0);
ASSERT(mg_strcmp(hm.uri, mg_str("206")) == 0);
ASSERT(mg_strcmp(hm.body, mg_str("is disease.\n")) == 0);
// MG_INFO(("----%d\n[%s]", (int) hm.body.len, buf));
// Fetch past EOF, must trigger 416 response
fetch(&mgr, buf, url, "%s", "GET /range.txt HTTP/1.0\nRange: bytes=999-\n\n");
ASSERT(mg_http_parse(buf, strlen(buf), &hm) > 0);
ASSERT(mg_strcmp(hm.uri, mg_str("416")) == 0);
ASSERT(hm.body.len == 0);
ASSERT(mg_strcmp(*mg_http_get_header(&hm, "Content-Range"),
mg_str("bytes */312")) == 0);
fetch(&mgr, buf, url, "%s",
"GET /range.txt HTTP/1.0\nRange: bytes=0-312\n\n");
ASSERT(mg_http_parse(buf, strlen(buf), &hm) > 0);
ASSERT(mg_strcmp(hm.uri, mg_str("416")) == 0);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void f1(void *arg) {
(*(int *) arg)++;
}
static void test_timer(void) {
int v1 = 0, v2 = 0, v3 = 0;
struct mg_timer t1, t2, t3, *head = NULL;
mg_timer_init(&head, &t1, 5, MG_TIMER_REPEAT, f1, &v1);
mg_timer_init(&head, &t2, 15, MG_TIMER_ONCE, f1, &v2);
mg_timer_init(&head, &t3, 10, MG_TIMER_REPEAT | MG_TIMER_RUN_NOW, f1, &v3);
ASSERT(head == &t3);
ASSERT(head->next == &t2);
mg_timer_poll(&head, 0);
ASSERT(v1 == 0);
ASSERT(v2 == 0);
ASSERT(v3 == 1);
mg_timer_poll(&head, 1);
ASSERT(v1 == 0);
ASSERT(v2 == 0);
ASSERT(v3 == 1);
mg_timer_poll(&head, 5);
ASSERT(v1 == 1);
ASSERT(v2 == 0);
ASSERT(v3 == 1);
// Simulate long delay - timers must invalidate expiration times
mg_timer_poll(&head, 100);
ASSERT(v1 == 2);
ASSERT(v2 == 1);
ASSERT(v3 == 2);
mg_timer_poll(&head, 107);
ASSERT(v1 == 3);
ASSERT(v2 == 1);
ASSERT(v3 == 2);
mg_timer_poll(&head, 114);
ASSERT(v1 == 4);
ASSERT(v2 == 1);
ASSERT(v3 == 3);
mg_timer_poll(&head, 115);
ASSERT(v1 == 5);
ASSERT(v2 == 1);
ASSERT(v3 == 3);
mg_timer_free(&head, &t2);
mg_timer_init(&head, &t2, 3, 0, f1, &v2);
ASSERT(head == &t2);
ASSERT(head->next == &t3);
ASSERT(head->next->next == &t1);
ASSERT(head->next->next->next == NULL);
mg_timer_poll(&head, 120);
ASSERT(v1 == 6);
ASSERT(v2 == 1);
ASSERT(v3 == 4);
mg_timer_poll(&head, 125);
ASSERT(v1 == 7);
ASSERT(v2 == 2);
ASSERT(v3 == 4);
// Test millisecond counter wrap - when time goes back.
mg_timer_poll(&head, 0);
ASSERT(v1 == 7);
ASSERT(v2 == 2);
ASSERT(v3 == 4);
mg_timer_poll(&head, 7);
ASSERT(v1 == 8);
ASSERT(v2 == 2);
ASSERT(v3 == 4);
mg_timer_poll(&head, 11);
ASSERT(v1 == 9);
ASSERT(v2 == 2);
ASSERT(v3 == 5);
mg_timer_free(&head, &t1);
ASSERT(head == &t2);
ASSERT(head->next == &t3);
ASSERT(head->next->next == NULL);
mg_timer_free(&head, &t2);
ASSERT(head == &t3);
ASSERT(head->next == NULL);
mg_timer_free(&head, &t3);
ASSERT(head == NULL);
// Start a timer, then shift system time a long time back and long time forth
v1 = 0;
mg_timer_init(&head, &t1, 5, MG_TIMER_REPEAT, f1, &v1);
mg_timer_poll(&head, 0);
ASSERT(v1 == 0);
// Shift a long time forth, make sure it ticks
mg_timer_poll(&head, 100);
ASSERT(v1 == 1);
mg_timer_poll(&head, 101);
ASSERT(v1 == 1);
mg_timer_poll(&head, 102);
ASSERT(v1 == 1);
mg_timer_poll(&head, 103);
ASSERT(v1 == 1);
mg_timer_poll(&head, 104);
ASSERT(v1 == 1);
mg_timer_poll(&head, 105);
ASSERT(v1 == 2);
// Shift a long time back, make sure it ticks
mg_timer_poll(&head, 50);
ASSERT(v1 == 2);
mg_timer_poll(&head, 60);
ASSERT(v1 == 3);
mg_timer_free(&head, &t1);
ASSERT(head == NULL);
// Test proper timer deallocation, see #1539
{
struct mg_mgr mgr;
mg_mgr_init(&mgr);
mg_timer_add(&mgr, 1, MG_TIMER_REPEAT, f1, NULL);
ASSERT(mgr.timers != NULL);
mg_mgr_free(&mgr);
ASSERT(mgr.timers == NULL);
ASSERT(mgr.conns == NULL);
}
// Test that non-repeating called timers are deleted, see #2768
{
struct mg_mgr mgr;
int arg = 0;
mg_mgr_init(&mgr);
mg_timer_add(&mgr, 0, MG_TIMER_ONCE, f1, &arg);
ASSERT(mgr.timers != NULL);
mg_mgr_poll(&mgr, 10);
ASSERT(arg == 1);
ASSERT(mgr.timers == NULL);
mg_mgr_free(&mgr);
ASSERT(mgr.timers == NULL);
ASSERT(mgr.conns == NULL);
}
}
static bool sn(const char *fmt, ...) {
char buf[100], tmp[1] = {0}, buf2[sizeof(buf)];
size_t n, n2, n1;
va_list ap;
bool result;
va_start(ap, fmt);
n = (size_t) vsnprintf(buf2, sizeof(buf2), fmt, ap);
va_end(ap);
va_start(ap, fmt);
n1 = mg_vsnprintf(buf, sizeof(buf), fmt, &ap);
va_end(ap);
va_start(ap, fmt);
n2 = mg_vsnprintf(tmp, 0, fmt, &ap);
va_end(ap);
result = n1 == n2 && n1 == n && strcmp(buf, buf2) == 0;
if (!result)
MG_ERROR(("[%s] -> [%s] != [%s] %d %d %d\n", fmt, buf, buf2, (int) n1,
(int) n2, (int) n));
return result;
}
static bool sccmp(const char *s1, const char *s2, int expected) {
int n1 = mg_casecmp(s1, s2);
// MG_INFO(("[%s] [%s] %d %d", s1, s2, n1, expected));
return n1 == expected;
}
static size_t pf1(void (*out)(char, void *), void *ptr, va_list *ap) {
int a = va_arg(*ap, int);
int b = va_arg(*ap, int);
return mg_xprintf(out, ptr, "%d", a + b);
}
static size_t pf2(void (*out)(char, void *), void *ptr, va_list *ap) {
int cnt = va_arg(*ap, int);
size_t n = 0;
while (cnt-- > 0) n += mg_xprintf(out, ptr, "%d", cnt);
return n;
}
static bool chkdbl(struct mg_str s, double val) {
double d, tolerance = 1e-14;
return mg_json_get_num(s, "$", &d) && fabs(val - d) < tolerance;
}
static void test_str(void) {
{
struct mg_str s = mg_strdup(mg_str("a"));
ASSERT(mg_strcmp(s, mg_str("a")) == 0);
mg_free((void *) s.buf);
}
{
const char *s;
struct mg_str a = mg_str("hello"), b = mg_str("a"), c = mg_str(NULL);
ASSERT((s = mgstrstr(a, b)) == NULL);
ASSERT((s = mgstrstr(a, c)) != NULL);
ASSERT(s == a.buf);
}
ASSERT(mg_strcmp(mg_str(""), mg_str(NULL)) == 0);
ASSERT(mg_strcmp(mg_str("a"), mg_str("b")) < 0);
ASSERT(mg_strcmp(mg_str("b"), mg_str("a")) > 0);
ASSERT(mg_strcmp(mg_str("hi"), strstrip(mg_str(" \thi\r\n"))) == 0);
ASSERT(sccmp("", "", 0));
ASSERT(sccmp("", "1", -49));
ASSERT(sccmp("a", "A", 0));
ASSERT(sccmp("a1", "A", 49));
ASSERT(sccmp("a", "A1", -49));
ASSERT(mg_strcasecmp(mg_str(""), mg_str(NULL)) == 0);
ASSERT(mg_strcasecmp(mg_str("a"), mg_str("B")) < 0);
ASSERT(mg_strcasecmp(mg_str("b"), mg_str("A")) > 0);
ASSERT(mg_strcasecmp(mg_str("hi"), mg_str("HI")) == 0);
{
ASSERT(chkdbl(mg_str_n("1.23", 3), 1.2));
ASSERT(chkdbl(mg_str("1.23 "), 1.23));
ASSERT(chkdbl(mg_str("-0.01 "), -0.01));
ASSERT(chkdbl(mg_str("-0.5e2"), -50.0));
ASSERT(chkdbl(mg_str("123e-3"), 0.123));
}
#if defined(NO_ZU_TEST) || (defined(_MSC_VER) && _MSC_VER < 1700)
// VC98 does not have '%zu', some old compilers may also not support it
#else
ASSERT(sn("%zu", 0));
ASSERT(sn("%zu", -1));
ASSERT(sn("%zu", -2));
ASSERT(sn("%zd", 123));
#if !defined(_MSC_VER)
ASSERT(sn("%zd", -3)); // MSVC casts to unsigned
#endif
ASSERT(sn("%zu", 0x1234));
#endif
ASSERT(sn("%d", 0));
ASSERT(sn("%d", 1));
ASSERT(sn("%d", -1));
ASSERT(sn("%.*s", 0, "ab"));
ASSERT(sn("%.*s", 1, "ab"));
ASSERT(sn("%.1s", "ab"));
ASSERT(sn("%.99s", "a"));
ASSERT(sn("%11s", "a"));
ASSERT(sn("%s", "a\0b"));
ASSERT(sn("%2s", "a"));
ASSERT(sn("%.*s", 3, "a\0b"));
ASSERT(sn("%d", 7));
ASSERT(sn("%d", 123));
#if MG_ARCH == MG_ARCH_UNIX
ASSERT(sn("%lld", (uint64_t) 0xffffffffff));
ASSERT(sn("%lld", (uint64_t) -1));
ASSERT(sn("%llu", (uint64_t) -1));
ASSERT(sn("%llx", (uint64_t) 0xffffffffff));
ASSERT(sn("%p", (void *) (size_t) 7));
#endif
ASSERT(sn("%lx", (unsigned long) 0x6204d754));
ASSERT(sn("ab"));
ASSERT(sn("%dx", 1));
ASSERT(sn("%sx", "a"));
ASSERT(sn("%cx", 32));
ASSERT(sn("%x", 15));
ASSERT(sn("%2x", 15));
ASSERT(sn("%02x", 15));
ASSERT(sn("%hx:%hhx", (short) 1, (char) 2));
ASSERT(sn("%hx:%hhx", (short) 1, (char) 2));
ASSERT(sn("%%"));
ASSERT(sn("%x", 15));
ASSERT(sn("%#x", 15));
ASSERT(sn("%#6x", 15));
ASSERT(sn("%#06x", 15));
ASSERT(sn("%#-6x", 15));
ASSERT(sn("%-2s!", "a"));
ASSERT(sn("%s %s", "a", "b"));
ASSERT(sn("%s %s", "a", "b"));
ASSERT(sn("ab%dc", 123));
ASSERT(sn("%s ", "a"));
ASSERT(sn("%s %s", "a", "b"));
ASSERT(sn("%2s %s", "a", "b"));
{ // mg_queue_printf()
struct mg_queue q;
char buf[128];
uint32_t p = 0xffffffff;
size_t len;
mg_queue_init(&q, buf, sizeof(buf));
len = mg_queue_printf(&q, "A%p%p%pB", p, p, p);
ASSERT(len == 32);
ASSERT(memcmp(buf + 4, "A0xffffffff0xffffffff0xffffffffB", 32) == 0);
}
// Non-standard formatting
{
char buf[100], *p = NULL;
struct mg_iobuf io = {0, 0, 0, 16};
const char *expected;
expected = "\"\"";
mg_snprintf(buf, sizeof(buf), "%m", mg_print_esc, 0, "");
ASSERT(strcmp(buf, expected) == 0);
expected = "";
mg_snprintf(buf, 1, "%s", "abc");
ASSERT(strcmp(buf, expected) == 0);
expected = "a";
mg_snprintf(buf, 2, "%s", "abc");
ASSERT(strcmp(buf, expected) == 0);
expected = "\"hi, \\\"\"";
mg_snprintf(buf, sizeof(buf), "\"hi, %M\"", mg_print_esc, 0, "\"");
MG_INFO(("[%s] [%s]", buf, expected));
ASSERT(strcmp(buf, expected) == 0);
expected = "\"a'b\"";
mg_snprintf(buf, sizeof(buf), "%m", mg_print_esc, 0, "a'b");
ASSERT(strcmp(buf, expected) == 0);
expected = "\"a\\b\\n\\f\\r\\t\\\"\"";
mg_snprintf(buf, sizeof(buf), "%m", mg_print_esc, 0, "a\b\n\f\r\t\"");
ASSERT(strcmp(buf, expected) == 0);
expected = "\"abc\"";
mg_snprintf(buf, sizeof(buf), "%m", mg_print_esc, 3, "abcdef");
ASSERT(strcmp(buf, expected) == 0);
p = mg_mprintf("[%s,%M,%s]", "null", pf1, 2, 3, "hi");
ASSERT(strcmp(p, "[null,5,hi]") == 0);
mg_free(p);
p = mg_mprintf("[%M,%d]", pf2, 10, 7);
ASSERT(strcmp(p, "[9876543210,7]") == 0);
mg_free(p);
mg_xprintf(mg_pfn_iobuf, &io, "[%M", pf2, 10);
mg_xprintf(mg_pfn_iobuf, &io, ",");
mg_xprintf(mg_pfn_iobuf, &io, "%d]", 7);
ASSERT(strcmp((char *) io.buf, "[9876543210,7]") == 0);
mg_iobuf_free(&io);
}
{
#if MG_ARCH == MG_ARCH_WIN32
bool is_windows = true;
#else
bool is_windows = false;
#endif
#define DBLWIDTH(a, b) a, b
#define TESTDOUBLE(fmt_, num_, res_) \
do { \
char t1[40] = "", t2[40] = ""; \
const char *N = #num_; \
mg_snprintf(t1, sizeof(t1), fmt_, num_); \
snprintf(t2, sizeof(t2), fmt_, num_); \
printf("[%s,%s] : [%s] [%s] [%s]\n", fmt_, N, res_, t2, t1); \
ASSERT(strcmp(t1, res_) == 0); \
if (!is_windows) ASSERT(strcmp(t1, t2) == 0); \
} while (0)
#define TESTDOUBLE_NOHOSTCHECK(fmt_, num_, res_) \
do { \
char t1[40] = "", t2[40] = ""; \
const char *N = #num_; \
mg_snprintf(t1, sizeof(t1), fmt_, num_); \
snprintf(t2, sizeof(t2), fmt_, num_); \
printf("[%s,%s] : [%s] [%s] [%s]\n", fmt_, N, res_, t2, t1); \
ASSERT(strcmp(t1, res_) == 0); \
} while (0)
TESTDOUBLE("%g", 0.0, "0");
TESTDOUBLE("%g", 0.123, "0.123");
TESTDOUBLE("%g", 0.00123, "0.00123");
TESTDOUBLE("%g", 0.123456333, "0.123456");
TESTDOUBLE("%g", 123.0, "123");
TESTDOUBLE("%g", 11.5454, "11.5454");
TESTDOUBLE("%g", 11.0001, "11.0001");
TESTDOUBLE("%g", 0.999, "0.999");
TESTDOUBLE("%g", 0.999999, "0.999999");
TESTDOUBLE("%g", 0.9999999, "1");
TESTDOUBLE("%g", 10.9, "10.9");
TESTDOUBLE("%g", 10.01, "10.01");
TESTDOUBLE("%g", 1.0, "1");
TESTDOUBLE("%g", 10.0, "10");
TESTDOUBLE("%g", 100.0, "100");
TESTDOUBLE("%g", 1000.0, "1000");
TESTDOUBLE("%g", 10000.0, "10000");
TESTDOUBLE("%g", 100000.0, "100000");
TESTDOUBLE("%g", 1000000.0, "1e+06");
TESTDOUBLE("%f", 1000000.0, "1000000.000000");
TESTDOUBLE("%g", 10000000.0, "1e+07");
TESTDOUBLE("%f", 10000000.0, "10000000.000000");
TESTDOUBLE("%g", 100000001.0, "1e+08");
TESTDOUBLE("%g", 0.1, "0.1");
TESTDOUBLE("%g", 0.01, "0.01");
TESTDOUBLE("%g", 0.001, "0.001");
TESTDOUBLE("%g", 0.0001, "0.0001");
TESTDOUBLE_NOHOSTCHECK("%g", 0.00001, "0.00001"); // "1e-05"
TESTDOUBLE("%g", 0.000001, "1e-06");
TESTDOUBLE("%g", -0.0001, "-0.0001");
TESTDOUBLE_NOHOSTCHECK("%g", -0.00001, "-0.00001"); // "-1e-05"
TESTDOUBLE("%g", 10.5454, "10.5454");
TESTDOUBLE("%g", 999999.0, "999999");
TESTDOUBLE("%g", 9999999.0, "1e+07");
TESTDOUBLE("%g", 44556677.0, "4.45567e+07");
TESTDOUBLE("%g", 1234567.2, "1.23457e+06");
TESTDOUBLE("%g", -987.65432, "-987.654");
TESTDOUBLE("%g", 0.0000000001, "1e-10");
TESTDOUBLE("%g", 2.34567e-57, "2.34567e-57");
TESTDOUBLE("%g", -2.34567e-57, "-2.34567e-57");
TESTDOUBLE("%g", 123.456222, "123.456");
TESTDOUBLE("%g", 600.1234, "600.123");
TESTDOUBLE("%g", -600.1234, "-600.123");
TESTDOUBLE("%g", 599.1234, "599.123");
TESTDOUBLE("%g", -599.1234, "-599.123");
TESTDOUBLE("%g", 0.14, "0.14");
TESTDOUBLE("%.*g", DBLWIDTH(7, 9999999.0), "9999999");
TESTDOUBLE("%.*g", DBLWIDTH(10, 0.123456333), "0.123456333");
TESTDOUBLE("%.*g", DBLWIDTH(10, 123.456222), "123.456222");
TESTDOUBLE("%.*g", DBLWIDTH(10, 1e11), "1e+11"); // e > width
TESTDOUBLE("%.*g", DBLWIDTH(10, -1e11), "-1e+11"); // -e < -width
{
struct mg_iobuf io = {0, 0, 0, 16};
mg_xprintf(mg_pfn_iobuf, &io, "%.*g", 88, -1e-88); // > sizeof(tmp)
mg_iobuf_free(&io);
}
TESTDOUBLE("%f", 0.14, "0.140000");
TESTDOUBLE("%.*f", DBLWIDTH(4, 0.14), "0.1400");
TESTDOUBLE("%.*f", DBLWIDTH(3, 0.14), "0.140");
TESTDOUBLE("%.*f", DBLWIDTH(2, 0.14), "0.14");
TESTDOUBLE("%.*f", DBLWIDTH(2, 25.14), "25.14");
TESTDOUBLE("%.*f", DBLWIDTH(1, 0.14), "0.1");
TESTDOUBLE("%.*f", DBLWIDTH(1, 0.19), "0.2");
TESTDOUBLE("%.*f", DBLWIDTH(1, 0.16), "0.2");
TESTDOUBLE_NOHOSTCHECK("%.1f", 0.15, "0.2");
TESTDOUBLE("%.3f", 123.123456789, "123.123");
TESTDOUBLE("%.4f", 123.123456789, "123.1235");
TESTDOUBLE("%.5f", 123.1234567, "123.12346");
TESTDOUBLE_NOHOSTCHECK("%.*f", DBLWIDTH(1, 0.15), "0.2");
TESTDOUBLE("%.5f", 123.12345, "123.12345");
TESTDOUBLE("%.4f", 789.01234, "789.0123");
TESTDOUBLE("%2.3f", 1.23, "1.230");
TESTDOUBLE("%.1f", 1.5, "1.5");
TESTDOUBLE("%.3f", 500.0, "500.000");
TESTDOUBLE("%.1f", 1.15, "1.1");
TESTDOUBLE("%.1f", 0.155, "0.2");
TESTDOUBLE("%.1f", 1.155, "1.2");
TESTDOUBLE("%.1f", 0.155, "0.2");
TESTDOUBLE("%.2f", 0.015, "0.01");
TESTDOUBLE("%.2f", 0.0015, "0.00");
TESTDOUBLE("%.1f", 0.155, "0.2");
TESTDOUBLE("%.3f", 13.12505, "13.125");
#if MG_ARCH == MG_ARCH_WIN32 && defined(_MSC_VER) && _MSC_VER < 1700
// TODO(): for some reason we round down in VC98; skip
#else
TESTDOUBLE("%.3f", 15.1255, "15.126");
TESTDOUBLE("%.3f", 19.1255, "19.125");
#endif
TESTDOUBLE("%.4f", 100.15, "100.1500");
TESTDOUBLE("%.2f", 5.55, "5.55");
#ifndef _WIN32
TESTDOUBLE("%g", (double) INFINITY, "inf");
TESTDOUBLE("%g", (double) -INFINITY, "-inf");
TESTDOUBLE("%g", (double) NAN, "nan");
#else
TESTDOUBLE("%g", HUGE_VAL, "inf");
TESTDOUBLE("%g", -HUGE_VAL, "-inf");
#endif
}
{
const char *expected = "[\"MA==\",\"MAo=\",\"MAr+\",\"MAr+Zw==\"]";
char tmp[100], s[] = "0\n\xfeg";
ASSERT(mg_snprintf(tmp, sizeof(tmp), "[%m,%m,%m,%m]", mg_print_base64, 1, s,
mg_print_base64, 2, s, mg_print_base64, 3, s,
mg_print_base64, 4, s) == 33);
ASSERT(strcmp(tmp, expected) == 0);
}
{
const char *expected = "\"002001200220616263\"";
char tmp[100], s[] = "\x00 \x01 \x02 abc";
ASSERT(mg_snprintf(tmp, sizeof(tmp), "%m", mg_print_hex, 9, s) == 20);
ASSERT(strcmp(tmp, expected) == 0);
}
{
char tmp[3];
ASSERT(mg_snprintf(tmp, sizeof(tmp), "%s", "0123456789") == 10);
ASSERT(strcmp(tmp, "01") == 0);
ASSERT(tmp[2] == '\0');
}
{
char buf[100];
struct mg_addr a;
uint32_t addr = mg_htonl(0x2000001);
memcpy(a.addr.ip, &addr, sizeof(uint32_t));
a.port = mg_htons(3);
a.is_ip6 = false;
ASSERT(mg_snprintf(buf, sizeof(buf), "%M %d", mg_print_ip, &a, 7) == 9);
ASSERT(strcmp(buf, "2.0.0.1 7") == 0);
ASSERT(mg_snprintf(buf, sizeof(buf), "%M %d", mg_print_ip_port, &a, 7) ==
11);
ASSERT(strcmp(buf, "2.0.0.1:3 7") == 0);
memset(a.addr.ip, 0, sizeof(a.addr.ip));
a.addr.ip[0] = 1, a.addr.ip[1] = 100, a.addr.ip[2] = 33;
a.is_ip6 = true;
ASSERT(mg_snprintf(buf, sizeof(buf), "%M %d", mg_print_ip, &a, 7) == 24);
ASSERT(strcmp(buf, "[164:2100:0:0:0:0:0:0] 7") == 0);
ASSERT(mg_snprintf(buf, sizeof(buf), "%M %d", mg_print_ip_port, &a, 7) ==
26);
ASSERT(strcmp(buf, "[164:2100:0:0:0:0:0:0]:3 7") == 0);
}
{
char s[1] = {'.'};
ASSERT(mg_path_is_sane(mg_str_n(s, 1)) == true);
}
{
char s[2] = {'/', '.'}; // "/."
ASSERT(mg_path_is_sane(mg_str_n(s, 2)) == true);
}
{
char s[3] = {'a', '/', '.'}; // "a/."
ASSERT(mg_path_is_sane(mg_str_n(s, 3)) == true);
}
ASSERT(mg_path_is_sane(mg_str("")) == true);
ASSERT(mg_path_is_sane(mg_str("a.b")) == true);
ASSERT(mg_path_is_sane(mg_str("a..b")) == true);
ASSERT(mg_path_is_sane(mg_str(".a")) == true);
ASSERT(mg_path_is_sane(mg_str(".a.")) == true);
ASSERT(mg_path_is_sane(mg_str("./")) == true);
ASSERT(mg_path_is_sane(mg_str("a..")) == true);
ASSERT(mg_path_is_sane(mg_str("././a..")) == true);
ASSERT(mg_path_is_sane(mg_str("..")) == false);
ASSERT(mg_path_is_sane(mg_str("../")) == false);
ASSERT(mg_path_is_sane(mg_str("./..")) == false);
ASSERT(mg_path_is_sane(mg_str("a/../")) == false);
ASSERT(mg_path_is_sane(mg_str("a/../b")) == false);
ASSERT(mg_path_is_sane(mg_str_n("a/..", 2)) == true);
ASSERT(mg_path_is_sane(mg_str_n("a/../b", 2)) == true);
ASSERT(mg_path_is_sane(mg_str_n("a\0/../b", 7)) == false);
}
static void fn1(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_ERROR) {
mg_free(*(char **) c->fn_data); // See #2263
*(char **) c->fn_data = mg_mprintf("%s", (char *) ev_data);
}
(void) c;
}
static void test_dns_error(const char *dns_server_url, const char *errstr) {
// Test timeout
struct mg_mgr mgr;
char *buf = NULL;
int i;
mg_mgr_init(&mgr);
mgr.dns4.url = dns_server_url;
mgr.dnstimeout = 10;
MG_DEBUG(("opening dummy DNS listener @ [%s]...", dns_server_url));
mg_listen(&mgr, mgr.dns4.url, NULL, NULL); // Just discard our queries
mg_http_connect(&mgr, "http://google.com", fn1, &buf);
for (i = 0; i < 50 && buf == NULL; i++) mg_mgr_poll(&mgr, 1);
mg_mgr_free(&mgr);
// MG_DEBUG(("buf: [%s] [%s]", buf, errstr));
ASSERT(buf != NULL && strcmp(buf, errstr) == 0);
mg_free(buf);
}
static void test_dns(void) {
struct mg_dns_message dm;
// txid flags numQ numA numAP numOP
// 0000 00 01 81 80 00 01 00 01 00 00 00 00 07 63 65 73 .............ces
// 0010 61 6e 74 61 03 63 6f 6d 00 00 01 00 01 c0 0c 00 anta.com........
// 0020 01 00 01 00 00 02 57 00 04 94 fb 36 ec ......W....6.
uint8_t data[] = {0, 1, 0x81, 0x80, 0, 1, 0, 1, 0,
0, 0, 0, 7, 0x63, 0x65, 0x73, 0x61, 0x6e,
0x74, 0x61, 0x03, 0x63, 0x6f, 0x6d, 0, 0, 1,
0, 1, 0xc0, 0x0c, 0, 1, 0, 1, 0,
0, 2, 0x57, 0, 4, 0x94, 0xfb, 0x36, 0xec};
ASSERT(mg_dns_parse(NULL, 0, &dm) == 0);
ASSERT(mg_dns_parse(data, sizeof(data), &dm) == 1);
ASSERT(strcmp(dm.name, "cesanta.com") == 0);
data[30] = 29; // Point a pointer to itself
memset(&dm, 0, sizeof(dm));
ASSERT(mg_dns_parse(data, sizeof(data), &dm) == 1);
ASSERT(strcmp(dm.name, "") == 0);
{
// 0000 00 01 81 80 00 01 00 04 00 00 00 00 05 79 61 68 .............yah
// 0010 6f 6f 05 63 31 31 32 36 03 63 6f 6d 00 00 01 00 oo.c1126.com....
// 0020 01 c0 0c 00 05 00 01 00 00 0d 34 00 0c 03 77 77 ..........4...ww
// 0030 77 05 79 61 68 6f 6f c0 18 c0 2d 00 05 00 01 00 w.yahoo...-.....
// 0040 00 00 01 00 14 0b 6e 65 77 2d 66 70 2d 73 68 65 ......new-fp-she
// 0050 64 03 77 67 31 01 62 c0 31 c0 45 00 01 00 01 00 d.wg1.b.1.E.....
// 0060 00 00 0a 00 04 57 f8 64 d8 c0 45 00 01 00 01 00 .....W.d..E.....
// 0070 00 00 0a 00 04 57 f8 64 d7 .....W.d.
uint8_t d[] = {
0x00, 0x01, 0x81, 0x80, 0x00, 0x01, 0x00, 0x04, 0x00, 0x00, 0x00,
0x00, 0x05, 0x79, 0x61, 0x68, 0x6f, 0x6f, 0x05, 0x63, 0x31, 0x31,
0x32, 0x36, 0x03, 0x63, 0x6f, 0x6d, 0x00, 0x00, 0x01, 0x00, 0x01,
0xc0, 0x0c, 0x00, 0x05, 0x00, 0x01, 0x00, 0x00, 0x0d, 0x34, 0x00,
0x0c, 0x03, 0x77, 0x77, 0x77, 0x05, 0x79, 0x61, 0x68, 0x6f, 0x6f,
0xc0, 0x18, 0xc0, 0x2d, 0x00, 0x05, 0x00, 0x01, 0x00, 0x00, 0x00,
0x01, 0x00, 0x14, 0x0b, 0x6e, 0x65, 0x77, 0x2d, 0x66, 0x70, 0x2d,
0x73, 0x68, 0x65, 0x64, 0x03, 0x77, 0x67, 0x31, 0x01, 0x62, 0xc0,
0x31, 0xc0, 0x45, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0a,
0x00, 0x04, 0x57, 0xf8, 0x64, 0xd8, 0xc0, 0x45, 0x00, 0x01, 0x00,
0x01, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x04, 0x57, 0xf8, 0x64, 0xd7,
};
ASSERT(mg_dns_parse(d, sizeof(d), &dm) == 1);
// MG_INFO(("[%s]", dm.name));
ASSERT(strcmp(dm.name, "new-fp-shed.wg1.b.yahoo.com") == 0);
}
{
// DNS Query for domain abc.local
// 0000 00 00 00 00 00 01 00 00 00 00 00 00 03 61 62 63 .............abc
// 0010 05 6c 6f 63 61 6c 00 00 01 00 01 .local.....
uint8_t d[] = {
0x00, 0x00, // txid: 0
0x00, 0x00, // flags: 0 (Query flag = 0)
0x00, 0x01, // numQuestions: 1
0x00, 0x00, // numAnswers: 1
0x00, 0x00, 0x00, 0x00, // additional RRs
0x03, 0x61, 0x62, 0x63, // "abc"
0x05, 0x6c, 0x6f, 0x63, 0x61, 0x6c, // "local"
0x00, 0x00, 0x01, 0x00, 0x01 // domain end, type, class
};
memset(&dm, 0, sizeof(dm));
ASSERT(mg_dns_parse(d, sizeof(d), &dm) == 1);
ASSERT(dm.resolved == false);
ASSERT(strcmp(dm.name, "abc.local") == 0);
}
test_dns_error("udp://127.0.0.1:12345", "DNS timeout");
test_dns_error("", "resolver");
test_dns_error("tcp://0.0.0.0:0", "DNS error");
}
static void test_util(void) {
const char *e;
char buf[100], *s;
struct mg_addr a;
uint64_t ipv3;
uint8_t d64[8] = {0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef};
uint32_t ipv4;
uint16_t port;
struct mg_str data;
memset(&a, 0xa5, sizeof(a));
ASSERT(mg_file_printf(&mg_fs_posix, "data.txt", "%s", "hi") == true);
// if (system("ls -l") != 0) (void) 0;
data = mg_file_read(&mg_fs_posix, "data.txt");
ASSERT(data.buf != NULL);
ASSERT(strcmp(data.buf, "hi") == 0);
mg_free((void *) data.buf);
remove("data.txt");
ASSERT(mg_aton(mg_str("0"), &a) == false);
ASSERT(mg_aton(mg_str("0.0.0."), &a) == false);
ASSERT(mg_aton(mg_str("0.0.0.256"), &a) == false);
ASSERT(mg_aton(mg_str("0.0.0.-1"), &a) == false);
ASSERT(mg_aton(mg_str("127.0.0.1"), &a) == true);
ASSERT(a.is_ip6 == false);
memcpy(&ipv4, &a.addr.ip4, sizeof(ipv4));
ASSERT(ipv4 == mg_htonl(0x7f000001));
ASSERT(mg_ntohl(ipv4) == 0x7f000001);
MG_STORE_BE32(&ipv4, 0x5678abcd);
ASSERT(((uint8_t *) &ipv4)[0] == 0x56 && ((uint8_t *) &ipv4)[1] == 0x78 &&
((uint8_t *) &ipv4)[2] == 0xab && ((uint8_t *) &ipv4)[3] == 0xcd);
ASSERT(MG_LOAD_BE32(&ipv4) == 0x5678abcd);
MG_STORE_BE16(&port, 0x1234);
ASSERT(((uint8_t *) &port)[0] == 0x12 && ((uint8_t *) &port)[1] == 0x34);
ASSERT(MG_LOAD_BE16(&port) == 0x1234);
ASSERT(port == mg_htons(0x1234));
ASSERT(mg_ntohs(port) == 0x1234);
MG_STORE_BE24(&ipv4, 0xef2345);
ASSERT(((uint8_t *) &ipv4)[0] == 0xef && ((uint8_t *) &ipv4)[1] == 0x23 &&
((uint8_t *) &ipv4)[2] == 0x45);
ASSERT(MG_LOAD_BE24(&ipv4) == 0xef2345);
ASSERT(mg_timegm(2023, 1, 1, 0, 0, 0) == 1672531200);
ASSERT(mg_timegm(2025, 12, 31, 23, 59, 59) == 1767225599);
ASSERT(mg_timegm(2024, 2, 1, 0, 0, 0) == 1706745600);
ASSERT(mg_timegm(2000, 4, 1, 0, 0, 0) == 954547200);
memcpy(&ipv3, d64, sizeof(ipv3));
#if defined(_MSC_VER) && _MSC_VER < 1700
// VC98 doesn't suppport LL suffix
#else
ASSERT(ipv3 == mg_htonll(0x1234567890abcdefLL));
ASSERT(mg_ntohll(ipv3) == 0x1234567890abcdefLL);
#endif
MG_STORE_BE64(&ipv3, 0x5678abcd12349ef0);
ASSERT(((uint8_t *) &ipv3)[0] == 0x56 && ((uint8_t *) &ipv3)[1] == 0x78 &&
((uint8_t *) &ipv3)[2] == 0xab && ((uint8_t *) &ipv3)[3] == 0xcd &&
((uint8_t *) &ipv3)[4] == 0x12 && ((uint8_t *) &ipv3)[5] == 0x34 &&
((uint8_t *) &ipv3)[6] == 0x9e && ((uint8_t *) &ipv3)[7] == 0xf0);
ASSERT(MG_LOAD_BE64(&ipv3) == 0x5678abcd12349ef0);
memset(a.addr.ip, 0xa5, sizeof(a.addr.ip)), a.is_ip6 = false;
ASSERT(mg_aton(mg_str("1:2:3:4:5:6:7:8"), &a) == true);
ASSERT(a.is_ip6 == true);
e = "\x00\x01\x00\x02\x00\x03\x00\x04\x00\x05\x00\x06\x00\x07\x00\x08";
ASSERT(memcmp(&a.addr.ip6, e, sizeof(a.addr.ip6)) == 0);
memset(a.addr.ip, 0xa5, sizeof(a.addr.ip)), a.is_ip6 = false;
ASSERT(mg_aton(mg_str("1:2::3"), &a) == true);
ASSERT(a.is_ip6 == true);
e = "\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03";
ASSERT(memcmp(&a.addr.ip6, e, sizeof(a.addr.ip6)) == 0);
memset(a.addr.ip, 0xaa, sizeof(a.addr.ip)), a.is_ip6 = false;
ASSERT(mg_aton(mg_str("1::1"), &a) == true);
ASSERT(a.is_ip6 == true);
e = "\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01";
ASSERT(memcmp(&a.addr.ip6, e, sizeof(a.addr.ip6)) == 0);
memset(a.addr.ip, 0xaa, sizeof(a.addr.ip)), a.is_ip6 = false;
ASSERT(mg_aton(mg_str("::fFff:1.2.3.4"), &a) == true);
ASSERT(a.is_ip6 == true);
e = "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\x01\x02\x03\x04";
ASSERT(memcmp(&a.addr.ip6, e, sizeof(a.addr.ip6)) == 0);
memset(a.addr.ip, 0xaa, sizeof(a.addr.ip)), a.is_ip6 = false;
ASSERT(mg_aton(mg_str("::1"), &a) == true);
ASSERT(a.is_ip6 == true);
ASSERT(a.scope_id == 0);
e = "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01";
ASSERT(memcmp(&a.addr.ip6, e, sizeof(a.addr.ip6)) == 0);
memset(a.addr.ip, 0xaa, sizeof(a.addr.ip)), a.is_ip6 = false;
ASSERT(mg_aton(mg_str("1::"), &a) == true);
ASSERT(a.is_ip6 == true);
e = "\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00";
ASSERT(memcmp(&a.addr.ip6, e, sizeof(a.addr.ip6)) == 0);
memset(a.addr.ip, 0xaa, sizeof(a.addr.ip)), a.is_ip6 = false;
ASSERT(mg_aton(mg_str("2001:4860:4860::8888"), &a) == true);
ASSERT(a.is_ip6 == true);
e = "\x20\x01\x48\x60\x48\x60\x00\x00\x00\x00\x00\x00\x00\x00\x88\x88";
ASSERT(memcmp(&a.addr.ip6, e, sizeof(a.addr.ip6)) == 0);
ASSERT(mg_aton(mg_str("12345::1"), &a) == false);
ASSERT(mg_aton(mg_str("1:::2"), &a) == false);
ASSERT(mg_aton(mg_str("1::2::3"), &a) == false);
ASSERT(mg_aton(mg_str("1:2:3:4:5:6:7"), &a) == false);
ASSERT(mg_aton(mg_str("1:2:3:4:5:6:7:8:9"), &a) == false);
ASSERT(mg_aton(mg_str("1:2:3:4:5:6:7:g"), &a) == false);
ASSERT(mg_url_decode("a=%", 3, buf, sizeof(buf), 0) < 0);
ASSERT(mg_url_decode("&&&a=%", 6, buf, sizeof(buf), 0) < 0);
ASSERT(mg_url_decode("a=%1", 4, buf, sizeof(buf), 0) < 0);
ASSERT(mg_url_decode("a=%12", 5, buf, sizeof(buf), 0) == 3 && buf[2] == 0x12);
ASSERT(mg_url_decode("a=%123", 6, buf, sizeof(buf), 0) == 4 &&
buf[2] == 0x12 && buf[3] == '3');
memset(&a, 0, sizeof(a));
ASSERT(mg_aton(mg_str("::1%1"), &a) == true);
ASSERT(a.is_ip6 == true);
ASSERT(a.scope_id == 1);
memset(&a, 0, sizeof(a));
ASSERT(mg_aton(mg_str("abcd::aabb:ccdd%17"), &a) == true);
ASSERT(a.is_ip6 == true);
ASSERT(a.scope_id == 17);
memset(&a, 0xaa, sizeof(a)), a.is_ip6 = false;
ASSERT(mg_aton(mg_str("::1%17"), &a) == true);
ASSERT(a.is_ip6 == true);
ASSERT(a.scope_id == 17);
memset(&a, 0xaa, sizeof(a)), a.is_ip6 = false;
ASSERT(mg_aton(mg_str("::1%255"), &a) == true);
ASSERT(a.is_ip6 == true);
ASSERT(a.scope_id == 255);
{
size_t n;
ASSERT((n = mg_url_encode("", 0, buf, sizeof(buf))) == 0);
ASSERT((n = mg_url_encode("a", 1, buf, 0)) == 0);
ASSERT((n = mg_url_encode("a", 1, buf, sizeof(buf))) == 1);
ASSERT(strncmp(buf, "a", n) == 0);
ASSERT((n = mg_url_encode("._-~", 4, buf, sizeof(buf))) == 4);
ASSERT(strncmp(buf, "._-~", n) == 0);
ASSERT((n = mg_url_encode("a@%>", 4, buf, sizeof(buf))) == 10);
ASSERT(strncmp(buf, "a%40%25%3e", n) == 0);
ASSERT((n = mg_url_encode("a@b.c", 5, buf, sizeof(buf))) == 7);
ASSERT(strncmp(buf, "a%40b.c", n) == 0);
}
{
s = mg_mprintf("%3d", 123);
ASSERT(strcmp(s, "123") == 0);
mg_free(s);
}
{
extern bool mg_to_size_t(struct mg_str, size_t *);
size_t val, max = (size_t) -1;
ASSERT(mg_to_size_t(mg_str("0"), &val) && val == 0);
ASSERT(mg_to_size_t(mg_str("123"), &val) && val == 123);
ASSERT(mg_to_size_t(mg_str(" 123 \t"), &val) && val == 123);
ASSERT(mg_to_size_t(mg_str(""), &val) == false);
ASSERT(mg_to_size_t(mg_str(" 123x"), &val) == false);
ASSERT(mg_to_size_t(mg_str("-"), &val) == false);
mg_snprintf(buf, sizeof(buf), sizeof(max) == 8 ? "%llu" : "%lu", max);
ASSERT(mg_to_size_t(mg_str(buf), &val) && val == max);
}
{
uint64_t val, max = (uint64_t) -1;
ASSERT(mg_str_to_num(mg_str("0"), 10, &val, sizeof(uint64_t)) && val == 0);
ASSERT(mg_str_to_num(mg_str("123"), 10, &val, sizeof(uint64_t)) &&
val == 123);
ASSERT(mg_str_to_num(mg_str(" 123"), 10, &val, sizeof(uint64_t)) == false);
ASSERT(mg_str_to_num(mg_str("123 "), 10, &val, sizeof(uint64_t)) == false);
ASSERT(mg_str_to_num(mg_str(""), 10, &val, sizeof(uint64_t)) == false);
ASSERT(mg_str_to_num(mg_str(" 123x"), 10, &val, sizeof(uint64_t)) == false);
ASSERT(mg_str_to_num(mg_str("-"), 10, &val, sizeof(uint64_t)) == false);
mg_snprintf(buf, sizeof(buf), "%llu", max);
ASSERT(mg_str_to_num(mg_str(buf), 10, &val, sizeof(uint64_t)) &&
val == max);
ASSERT(mg_str_to_num(mg_str("0"), 2, &val, sizeof(uint64_t)) && val == 0);
ASSERT(mg_str_to_num(mg_str("1"), 2, &val, sizeof(uint64_t)) && val == 1);
ASSERT(mg_str_to_num(mg_str("0123"), 2, &val, sizeof(uint64_t)) == false);
ASSERT(mg_str_to_num(mg_str("123"), 2, &val, sizeof(uint64_t)) == false);
ASSERT(mg_str_to_num(mg_str("01111011"), 2, &val, sizeof(uint64_t)) &&
val == 123);
ASSERT(mg_str_to_num(mg_str("1111111111111111111111111111111111111111111111"
"111111111111111111"),
2, &val, sizeof(uint64_t)) &&
val == max);
ASSERT(mg_str_to_num(mg_str("0"), 16, &val, sizeof(uint64_t)) && val == 0);
ASSERT(mg_str_to_num(mg_str("123"), 16, &val, sizeof(uint64_t)) &&
val == 0x123);
ASSERT(mg_str_to_num(mg_str("def"), 16, &val, sizeof(uint64_t)) &&
val == 0xdef);
ASSERT(mg_str_to_num(mg_str("defg"), 16, &val, sizeof(uint64_t)) == false);
mg_snprintf(buf, sizeof(buf), "%llx", max);
ASSERT(mg_str_to_num(mg_str(buf), 16, &val, sizeof(uint64_t)) &&
val == max);
ASSERT(mg_str_to_num(mg_str("0x123"), 0, &val, sizeof(uint64_t)) &&
val == 0x123);
ASSERT(mg_str_to_num(mg_str("0b123"), 0, &val, sizeof(uint64_t)) == false);
ASSERT(mg_str_to_num(mg_str("0c123"), 0, &val, sizeof(uint64_t)) == false);
ASSERT(mg_str_to_num(mg_str("0b101"), 0, &val, sizeof(uint64_t)) &&
val == 5);
ASSERT(mg_str_to_num(mg_str("0123"), 0, &val, sizeof(uint64_t)) &&
val == 123);
}
{
uint32_t val, max = (uint32_t) -1;
ASSERT(mg_str_to_num(mg_str("123"), 10, &val, sizeof(uint32_t)) &&
val == 123);
mg_snprintf(buf, sizeof(buf), "%lu", (unsigned long) max);
ASSERT(strcmp(buf, "4294967295") == 0);
ASSERT(mg_str_to_num(mg_str(buf), 10, &val, sizeof(uint32_t)) &&
val == max);
ASSERT(mg_str_to_num(mg_str("01111011"), 2, &val, sizeof(uint32_t)) &&
val == 123);
ASSERT(mg_str_to_num(mg_str("11111111111111111111111111111111"), 2, &val,
sizeof(uint32_t)) &&
val == max);
ASSERT(mg_str_to_num(mg_str("0"), 16, &val, sizeof(uint32_t)) && val == 0);
ASSERT(mg_str_to_num(mg_str("123"), 16, &val, sizeof(uint32_t)) &&
val == 0x123);
mg_snprintf(buf, sizeof(buf), "%lx", max);
ASSERT(mg_str_to_num(mg_str(buf), 16, &val, sizeof(uint32_t)) &&
val == max);
}
{
uint16_t val, max = (uint16_t) -1;
ASSERT(mg_str_to_num(mg_str("123"), 10, &val, sizeof(uint16_t)) &&
val == 123);
mg_snprintf(buf, sizeof(buf), "%u", max);
ASSERT(mg_str_to_num(mg_str(buf), 10, &val, sizeof(uint16_t)) &&
val == max);
ASSERT(mg_str_to_num(mg_str("01111011"), 2, &val, sizeof(uint16_t)) &&
val == 123);
ASSERT(
mg_str_to_num(mg_str("1111111111111111"), 2, &val, sizeof(uint16_t)) &&
val == max);
ASSERT(mg_str_to_num(mg_str("123"), 16, &val, sizeof(uint16_t)) &&
val == 0x123);
mg_snprintf(buf, sizeof(buf), "%x", max);
ASSERT(mg_str_to_num(mg_str(buf), 16, &val, sizeof(uint16_t)) &&
val == max);
}
{
uint8_t val, max = (uint8_t) -1;
ASSERT(mg_str_to_num(mg_str("123"), 10, &val, sizeof(uint8_t)) &&
val == 123);
mg_snprintf(buf, sizeof(buf), "%u", max);
ASSERT(mg_str_to_num(mg_str(buf), 10, &val, sizeof(uint8_t)) && val == max);
ASSERT(mg_str_to_num(mg_str("01111011"), 2, &val, sizeof(uint8_t)) &&
val == 123);
ASSERT(mg_str_to_num(mg_str("11111111"), 2, &val, sizeof(uint8_t)) &&
val == max);
ASSERT(mg_str_to_num(mg_str("12"), 16, &val, sizeof(uint8_t)) &&
val == 0x12);
mg_snprintf(buf, sizeof(buf), "%x", max);
ASSERT(mg_str_to_num(mg_str(buf), 16, &val, sizeof(uint8_t)) && val == max);
}
{
size_t i;
memset(buf, ' ', sizeof(buf));
mg_random_str(buf, 0);
ASSERT(buf[0] == ' ');
mg_random_str(buf, 1);
ASSERT(buf[0] == '\0');
ASSERT(buf[1] == ' ');
mg_random_str(buf, sizeof(buf));
ASSERT(buf[sizeof(buf) - 1] == '\0');
for (i = 0; i < sizeof(buf) - 1; i++) ASSERT(isalnum((uint8_t) buf[i]));
}
}
static void test_crc32(void) {
// echo -n aaa | cksum -o3
ASSERT(mg_crc32(0, 0, 0) == 0);
ASSERT(mg_crc32(0, "a", 1) == 3904355907U);
ASSERT(mg_crc32(0, "abc", 3) == 891568578);
ASSERT(mg_crc32(mg_crc32(0, "ab", 2), "c", 1) == 891568578);
}
static void test_crc16(void) {
ASSERT(mg_crc16(0, 0, 0) == 0);
ASSERT(mg_crc16(0, "a", 1) == 0x82f7);
ASSERT(mg_crc16(0, "abc", 3) == 0x9e25);
ASSERT(mg_crc16(mg_crc16(0, "ab", 2), "c", 1) == 0x9e25);
}
static void us(struct mg_connection *c, int ev, void *ev_data) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
if (ev == MG_EV_HTTP_MSG && mg_match(hm->uri, mg_str("/upload"), NULL)) {
MG_DEBUG(("Got all %lu bytes!", (unsigned long) hm->body.len));
MG_DEBUG(("Query string: [%.*s]", (int) hm->query.len, hm->query.buf));
// MG_DEBUG(("Body:\n%.*s", (int) hm->body.len, hm->body.buf));
mg_http_reply(c, 200, "", "ok (%d %.*s)\n", (int) hm->body.len,
(int) hm->body.len, hm->body.buf);
} else if (ev == MG_EV_HTTP_MSG) {
mg_http_reply(c, 200, "", "ok\n");
}
}
static void uc(struct mg_connection *c, int ev, void *ev_data) {
const char **s = (const char **) c->fn_data;
if (ev == MG_EV_OPEN) {
// c->is_hexdumping = 1;
} else if (ev == MG_EV_CONNECT) {
mg_printf(c,
"POST /upload HTTP/1.1\r\n"
"Transfer-Encoding: chunked\r\n\r\n");
mg_http_printf_chunk(c, "%s", "foo\n");
mg_http_printf_chunk(c, "%s", "bar\n");
mg_http_printf_chunk(c, "");
} else if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
// MG_INFO(("---> [%s] [%.*s]", *s, hm->body.len, hm->body.buf));
ASSERT(mg_strcmp(hm->body, mg_str(*s)) == 0);
*s = NULL;
}
}
static int s_su_done;
static void su_cb(struct mg_connection *c, const char *errmsg) {
s_su_done = errmsg ? -1 : 1;
mg_http_reply(c, errmsg ? 400 : 200, "", errmsg ? errmsg : "ok\n");
c->is_draining = 1;
}
static void su(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_HTTP_HDRS) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
struct mg_str name = mg_str_n(hm->uri.buf + 1, hm->uri.len - 1);
mg_http_start_upload(c, hm, name, mg_str("."), &mg_fs_posix, su_cb);
}
}
static void cu(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_CONNECT)
mg_printf(c, "POST %s HTTP/1.0\r\nContent-Length: 8\r\n\r\nfoo\nbar\n",
(char *) c->fn_data);
(void) ev_data;
}
static void test_http_upload(void) {
struct mg_mgr mgr;
const char *url = "http://127.0.0.1:12352";
int i;
const char *s = "ok (8 foo\nbar\n)\n";
mg_mgr_init(&mgr);
mg_http_listen(&mgr, url, us, NULL);
mg_http_connect(&mgr, url, uc, (void *) &s);
for (i = 0; i < 20; i++) mg_mgr_poll(&mgr, 5);
ASSERT(s == NULL);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
// mg_http_start_upload: successful upload, file content verified
{
char buf[FETCH_BUF_SIZE];
struct mg_str fc;
remove("su_ok.txt");
mg_mgr_init(&mgr);
mg_http_listen(&mgr, "http://127.0.0.1:12355", su, NULL);
ASSERT(fetch(&mgr, buf, "http://127.0.0.1:12355",
"POST /su_ok.txt HTTP/1.0\r\nContent-Length: 8\r\n\r\nfoo\nbar\n") ==
200);
fc = mg_file_read(&mg_fs_posix, "su_ok.txt");
ASSERT(mg_strcmp(fc, mg_str("foo\nbar\n")) == 0);
mg_free((void *) fc.buf);
remove("su_ok.txt");
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
// mg_http_start_upload: path traversal rejected, callback gets error
{
s_su_done = 0;
mg_mgr_init(&mgr);
mg_http_listen(&mgr, "http://127.0.0.1:12356", su, NULL);
mg_http_connect(&mgr, "http://127.0.0.1:12356", cu, (void *) "/../evil.txt");
for (i = 0; i < 50 && !s_su_done; i++) mg_mgr_poll(&mgr, 5);
ASSERT(s_su_done == -1);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
}
#define LONG_CHUNK "chunk with length taking up more than two hex digits"
static void eX(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_HTTP_MSG) {
mg_printf(c, "HTTP/1.1 200 OK\r\nTransfer-Encoding: chunked\r\n\r\n");
c->data[0] = 1;
// c->is_hexdumping = 1;
} else if (ev == MG_EV_POLL && c->data[0] != 0) {
c->data[0]++;
if (c->data[0] == 10) mg_http_printf_chunk(c, "a");
if (c->data[0] == 20) {
mg_http_printf_chunk(c, "b");
mg_http_printf_chunk(c, "c");
}
if (c->data[0] == 30) {
mg_http_printf_chunk(c, "d");
mg_http_printf_chunk(c, "");
c->data[0] = 0;
}
}
(void) ev_data;
}
static void eY(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_HTTP_MSG) {
mg_printf(c, "HTTP/1.1 200 OK\r\nContent-Length: 4\r\n\r\n");
c->data[0] = 1;
} else if (ev == MG_EV_POLL && c->data[0] != 0) {
c->data[0]++;
if (c->data[0] == 10) mg_send(c, "a", 1);
if (c->data[0] == 12) mg_send(c, "bc", 2);
if (c->data[0] == 30) mg_send(c, "d", 1), c->is_resp = 0, c->data[0] = 0;
}
(void) ev_data;
}
static void eZ(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_HTTP_MSG) {
mg_http_reply(c, 200, "", "abcd");
}
(void) ev_data;
}
static void eS(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_HTTP_MSG) {
ASSERT(mg_send(c, "NADA", 0));
mg_http_reply(c, 200, "", "abcd");
}
(void) ev_data;
}
// Do not delete chunks as they arrive
static void eh4(struct mg_connection *c, int ev, void *ev_data) {
uint32_t *crc = (uint32_t *) c->fn_data;
if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
*crc = mg_crc32(*crc, hm->body.buf, hm->body.len);
MG_INFO(("%lu M [%.*s]", c->id, (int) hm->body.len, hm->body.buf));
}
}
static void test_http_chunked_case(mg_event_handler_t s, mg_event_handler_t c,
int req_count, const char *expected) {
char url[100];
struct mg_mgr mgr;
uint32_t i, crc = 0, expected_crc = mg_crc32(0, expected, strlen(expected));
struct mg_connection *conn;
static uint16_t port = 32344; // To prevent bind errors on Windows
mg_snprintf(url, sizeof(url), "http://127.0.0.1:%d", port++);
mg_mgr_init(&mgr);
mg_http_listen(&mgr, url, s, NULL);
conn = mg_http_connect(&mgr, url, c, &crc);
while (conn != NULL && req_count-- > 0) {
mg_printf(conn, "GET / HTTP/1.0\n\n");
}
for (i = 0; i < 100 && crc != expected_crc; i++) {
mg_mgr_poll(&mgr, 1);
}
// MG_INFO(("-------- %d [%s]", i, expected));
ASSERT(i < 100);
ASSERT(crc == expected_crc);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void test_http_chunked(void) {
// test mg_send allows calls with 0 length
test_http_chunked_case(eS, eh4, 1, "abcd");
// Non-chunked encoding
test_http_chunked_case(eY, eh4, 1, "abcd"); // Chunks not deleted
test_http_chunked_case(eY, eh4, 2, "abcdabcd");
test_http_chunked_case(eZ, eh4, 1, "abcd"); // Not deleted
test_http_chunked_case(eZ, eh4, 2, "abcdabcd");
// Chunked encoding
test_http_chunked_case(eX, eh4, 1, "abcd"); // Chunks not deleted
test_http_chunked_case(eX, eh4, 2, "abcdabcd");
}
static void test_invalid_listen_addr(void) {
struct mg_mgr mgr;
struct mg_connection *c;
mg_mgr_init(&mgr);
c = mg_http_listen(&mgr, "invalid:31:14", eh1, NULL);
ASSERT(c == NULL);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
struct stream_status {
uint32_t polls;
size_t sent;
size_t received;
uint32_t send_crc;
uint32_t recv_crc;
};
// Consume recv buffer after letting it reach MG_MAX_RECV_SIZE
static void eh8(struct mg_connection *c, int ev, void *ev_data) {
struct stream_status *status = (struct stream_status *) c->fn_data;
if (c->is_listening) return;
ASSERT(c->recv.len <= MG_MAX_RECV_SIZE);
if (ev == MG_EV_ACCEPT) {
// Optimize recv buffer size near max to speed up test
mg_iobuf_resize(&c->recv, MG_MAX_RECV_SIZE - MG_IO_SIZE);
status->received = 0;
status->recv_crc = 0;
}
if (ev == MG_EV_CLOSE) {
ASSERT(status->received == status->sent);
}
// Let buffer fill up and start consuming after 10 full buffer poll events
if (status->polls >= 10 && ev == MG_EV_POLL) {
// consume at most a third of MG_MAX_RECV_SIZE on each poll
size_t consume;
if (MG_MAX_RECV_SIZE / 3 >= c->recv.len)
consume = c->recv.len;
else
consume = MG_MAX_RECV_SIZE / 3;
status->received += consume;
status->recv_crc =
mg_crc32(status->recv_crc, (const char *) c->recv.buf, consume);
mg_iobuf_del(&c->recv, 0, consume);
}
// count polls with full buffer to ensure c->is_full prevents reads
if (ev == MG_EV_POLL && c->recv.len == MG_MAX_RECV_SIZE) status->polls += 1;
(void) ev_data;
}
// Toggle c->is_full to prevent max_recv_buf_size reached read errors
static void eh10(struct mg_connection *c, int ev, void *ev_data) {
if (c->recv.len >= MG_MAX_RECV_SIZE && ev == MG_EV_READ) c->is_full = true;
eh8(c, ev, ev_data);
if (c->recv.len < MG_MAX_RECV_SIZE && ev == MG_EV_POLL) c->is_full = false;
}
// Send buffer larger than MG_MAX_RECV_SIZE to server
static void eh11(struct mg_connection *c, int ev, void *ev_data) {
struct stream_status *status = (struct stream_status *) c->fn_data;
if (ev == MG_EV_CONNECT) {
size_t len = MG_MAX_RECV_SIZE * 2;
struct mg_iobuf buf = {NULL, 0, 0, 0};
mg_iobuf_init(&buf, len, 0);
mg_random(buf.buf, buf.size);
buf.len = buf.size;
mg_send(c, buf.buf, buf.len);
status->sent = buf.len;
status->send_crc = mg_crc32(0, (const char *) buf.buf, buf.len);
mg_iobuf_free(&buf);
}
(void) ev_data;
}
static void test_http_stream_buffer(void) {
struct mg_mgr mgr;
const char *url = "tcp://127.0.0.1:12344";
uint32_t i;
struct stream_status status;
mg_mgr_init(&mgr);
mg_listen(&mgr, url, eh10, &status);
status.polls = 0;
mg_connect(&mgr, url, eh11, &status);
for (i = 0; i < (MG_MAX_RECV_SIZE / MG_IO_SIZE) * 50; i++) {
mg_mgr_poll(&mgr, 1);
if (status.polls >= 10 && status.sent == status.received) break;
}
ASSERT(status.sent == status.received);
ASSERT(status.send_crc == status.recv_crc);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void test_multipart(void) {
struct mg_http_part part;
size_t ofs;
const char *s =
"--xyz\r\n"
"Content-Disposition: form-data; name=\"val\"\r\n"
"\r\n"
"abc\r\ndef\r\n"
"--xyz\r\n"
"Content-Disposition: form-data; name=\"foo\"; filename=\"a b.txt\"\r\n"
"Content-Type: text/plain\r\n"
"\r\n"
"hello world\r\n"
"\r\n"
"--xyz--\r\n";
const char *bad_multipart =
"--xyz\r\n"
"Content-Disposition: form-data; name=\"foo\"; filename=\"safe\rname.txt\"\r\n"
"Content-Type: text/plain\r\n"
"\r\n"
"hello\r\n"
"--xyz--\r\n";
ASSERT(mg_http_next_multipart(mg_str(""), 0, NULL) == 0);
ASSERT(mg_http_next_multipart(mg_str(bad_multipart), 0, &part) > 0);
ASSERT(mg_strcmp(part.name, mg_str("foo")) == 0);
ASSERT(mg_strcmp(part.filename, mg_str("safe\rname.txt")) == 0);
ASSERT(mg_strcmp(part.body, mg_str("hello")) == 0);
ASSERT((ofs = mg_http_next_multipart(mg_str(s), 0, &part)) > 0);
ASSERT(mg_strcmp(part.name, mg_str("val")) == 0);
// MG_INFO(("--> [%.*s]", (int) part.body.len, part.body.buf));
ASSERT(mg_strcmp(part.body, mg_str("abc\r\ndef")) == 0);
ASSERT(part.filename.len == 0);
ASSERT((ofs = mg_http_next_multipart(mg_str(s), ofs, &part)) > 0);
ASSERT(mg_strcmp(part.name, mg_str("foo")) == 0);
// MG_INFO(("--> [%.*s]", (int) part.filename.len, part.filename.buf));
ASSERT(mg_strcmp(part.filename, mg_str("a b.txt")) == 0);
ASSERT(mg_strcmp(part.body, mg_str("hello world\r\n")) == 0);
ASSERT(mg_http_next_multipart(mg_str(s), ofs, &part) == 0);
}
static void eh7(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
struct mg_http_serve_opts sopts;
memset(&sopts, 0, sizeof(sopts));
sopts.root_dir = "/";
sopts.fs = &mg_fs_packed;
mg_mem_files = mg_packed_files;
mg_http_serve_dir(c, hm, &sopts);
}
}
static void test_packed(void) {
struct mg_mgr mgr;
const char *url = "http://127.0.0.1:12351";
char buf[FETCH_BUF_SIZE];
struct mg_str data = mg_file_read(&mg_fs_posix, "Makefile");
mg_mgr_init(&mgr);
mg_http_listen(&mgr, url, eh7, NULL);
// Load top level file directly
// fetch(&mgr, buf, url, "GET /Makefile HTTP/1.0\n\n");
// printf("---> %s\n", buf);
ASSERT(fetch(&mgr, buf, url, "GET /Makefile HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, data.buf) == 0);
mg_free((void *) data.buf);
// Load file deeper in the FS tree directly
data = mg_file_read(&mg_fs_posix, "data/ssi.h");
ASSERT(fetch(&mgr, buf, url, "GET /data/ssi.h HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, data.buf) == 0);
mg_free((void *) data.buf);
// List root dir
ASSERT(fetch(&mgr, buf, url, "GET / HTTP/1.0\n\n") == 200);
// printf("--------\n%s\n", buf);
// List nested dir
ASSERT(fetch(&mgr, buf, url, "GET /data HTTP/1.0\n\n") == 301);
ASSERT(fetch(&mgr, buf, url, "GET /data/ HTTP/1.0\n\n") == 200);
// printf("--------\n%s\n", buf);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
#if (MG_ENABLE_SOCKET == 0)
int send(int sock, const void *buf, size_t len, int flags);
int send(int sock, const void *buf, size_t len, int flags) {
(void) sock, (void) buf, (void) len, (void) flags;
return -1;
}
#endif
static void u1(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_CONNECT) {
((int *) c->fn_data)[0] += 1;
mg_send(c, "hi", 2);
} else if (ev == MG_EV_WRITE) {
((int *) c->fn_data)[0] += 100;
} else if (ev == MG_EV_READ) {
((int *) c->fn_data)[0] += 10;
mg_iobuf_free(&c->recv);
}
(void) ev_data;
}
static void test_udp(void) {
struct mg_mgr mgr;
const char *url = "udp://127.0.0.1:12353";
int i, done = 0;
mg_mgr_init(&mgr);
mg_listen(&mgr, url, u1, (void *) &done);
mg_connect(&mgr, url, u1, (void *) &done);
for (i = 0; i < 5; i++) mg_mgr_poll(&mgr, 1);
// MG_INFO(("%d", done));
ASSERT(done == 111);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void test_check_ip_acl(void) {
struct mg_addr ip = {{{1, 2, 3, 4}}, 0, 0, false}; // 1.2.3.4
ASSERT(mg_check_ip_acl(mg_str(NULL), &ip) == 1);
ASSERT(mg_check_ip_acl(mg_str(""), &ip) == 1);
ASSERT(mg_check_ip_acl(mg_str("invalid"), &ip) == -1);
ASSERT(mg_check_ip_acl(mg_str("+hi"), &ip) == -2);
ASSERT(mg_check_ip_acl(mg_str("+//"), &ip) == -2);
ASSERT(mg_check_ip_acl(mg_str("-0.0.0.0/0"), &ip) == 0);
ASSERT(mg_check_ip_acl(mg_str("-0.0.0.0/0,+1.0.0.0/8"), &ip) == 1);
ASSERT(mg_check_ip_acl(mg_str("-0.0.0.0/0,+1.2.3.4"), &ip) == 1);
ASSERT(mg_check_ip_acl(mg_str("-0.0.0.0/0,+1.0.0.0/16"), &ip) == 0);
ip.is_ip6 = true;
ASSERT(mg_check_ip_acl(mg_str("-0.0.0.0/0"), &ip) ==
-1); // not yet supported
}
static void w3(struct mg_connection *c, int ev, void *ev_data) {
// MG_INFO(("ev %d", ev));
if (ev == MG_EV_WS_OPEN) {
char buf[8192];
memset(buf, 'A', sizeof(buf));
mg_ws_send(c, "hi there!", 9, WEBSOCKET_OP_TEXT);
mg_ws_printf(c, WEBSOCKET_OP_TEXT, "%s", "hi there2!");
mg_printf(c, "%s", "boo");
mg_ws_wrap(c, 3, WEBSOCKET_OP_TEXT);
mg_ws_send(c, buf, sizeof(buf), WEBSOCKET_OP_TEXT);
} else if (ev == MG_EV_WS_MSG) {
struct mg_ws_message *wm = (struct mg_ws_message *) ev_data;
ASSERT(mg_strcmp(wm->data, mg_str("lebowski")) == 0);
((int *) c->fn_data)[0]++;
} else if (ev == MG_EV_CLOSE) {
((int *) c->fn_data)[0] += 10;
}
}
static void w2(struct mg_connection *c, int ev, void *ev_data) {
struct mg_str msg = mg_str_n("lebowski", 8);
if (ev == MG_EV_HTTP_MSG) {
mg_ws_upgrade(c, (struct mg_http_message *) ev_data, NULL);
} else if (ev == MG_EV_WS_OPEN) {
mg_ws_send(c, "x", 1, WEBSOCKET_OP_PONG);
} else if (ev == MG_EV_POLL && c->is_websocket) {
size_t ofs, n = (size_t) c->fn_data;
if (n < msg.len) {
// Send "msg" char by char using fragmented frames
// mg_ws_send() sets the FIN flag in the WS header. Clean it
// to send fragmented packet. Insert PONG messages between frames
uint8_t op = n == 0 ? WEBSOCKET_OP_TEXT : WEBSOCKET_OP_CONTINUE;
mg_ws_send(c, ":->", 3, WEBSOCKET_OP_PING);
ofs = c->send.len;
mg_ws_send(c, &msg.buf[n], 1, op);
if (n < msg.len - 1) c->send.buf[ofs] = op; // Clear FIN flag
c->fn_data = (void *) (n + 1); // Point to the next char
} else {
mg_ws_send(c, "", 0, WEBSOCKET_OP_CLOSE);
}
} else if (ev == MG_EV_WS_MSG) {
struct mg_ws_message *wm = (struct mg_ws_message *) ev_data;
MG_INFO(("Got WS, %lu", wm->data.len));
// mg_hexdump(wm->data.buf, wm->data.len);
if (wm->data.len == 9) {
ASSERT(mg_strcmp(wm->data, mg_str("hi there!")) == 0);
} else if (wm->data.len == 10) {
ASSERT(mg_strcmp(wm->data, mg_str("hi there2!")) == 0);
} else if (wm->data.len == 3) {
ASSERT(mg_strcmp(wm->data, mg_str("boo")) == 0);
} else {
MG_INFO(("%lu", wm->data.len));
ASSERT(wm->data.len == 8192);
}
}
}
static void test_ws_fragmentation(void) {
const char *url = "ws://localhost:12357/ws";
struct mg_mgr mgr;
int i, done = 0;
mg_mgr_init(&mgr);
ASSERT(mg_http_listen(&mgr, url, w2, NULL) != NULL);
mg_ws_connect(&mgr, url, w3, &done, "%s", "Sec-WebSocket-Protocol: echo\r\n");
for (i = 0; i < 25; i++) mg_mgr_poll(&mgr, 1);
// MG_INFO(("--> %d", done));
ASSERT(done == 11);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void h7(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
struct mg_http_serve_opts opts;
memset(&opts, 0, sizeof(opts));
opts.root_dir = "./data,/foo=./dirtest";
mg_http_serve_dir(c, hm, &opts);
}
}
static void test_rewrites(void) {
char buf[FETCH_BUF_SIZE];
const char *url = "http://LOCALHOST:12358";
const char *expected = "#define MG_VERSION \"" MG_VERSION "\"\n";
struct mg_mgr mgr;
mg_mgr_init(&mgr);
ASSERT(mg_http_listen(&mgr, url, h7, NULL) != NULL);
ASSERT(fetch(&mgr, buf, url, "GET /a.txt HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "hello\n") == 0);
ASSERT(fetch(&mgr, buf, url, "GET /foo/version.h HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, expected) == 0);
ASSERT(fetch(&mgr, buf, url, "GET /foo HTTP/1.0\n\n") == 301);
ASSERT(fetch(&mgr, buf, url, "GET /foo/ HTTP/1.0\n\n") == 200);
// printf("-->[%s]\n", buf);
mg_mgr_free(&mgr);
ASSERT(mgr.conns == NULL);
}
static void test_get_header_var(void) {
struct mg_str empty = mg_str(""), bar = mg_str("bar"), baz = mg_str("baz");
struct mg_str header = mg_str("Digest foo=\"bar\", blah,boo=baz, x=\"yy\"");
struct mg_str bad_header = mg_str("Digest foo=\"bar");
struct mg_str yy = mg_str("yy");
// struct mg_str x = mg_http_get_header_var(header, mg_str("x"));
// MG_INFO(("--> [%d] [%d]", (int) x.len, yy.len));
struct mg_str bad_value = mg_http_get_header_var(bad_header, mg_str("foo"));
ASSERT(bad_value.len == 4);
ASSERT(mg_strcmp(mg_str("\"bar"), bad_value) == 0);
ASSERT(mg_strcmp(empty, mg_http_get_header_var(empty, empty)) == 0);
ASSERT(mg_strcmp(empty, mg_http_get_header_var(header, empty)) == 0);
ASSERT(mg_strcmp(empty, mg_http_get_header_var(header, mg_str("fooo"))) == 0);
ASSERT(mg_strcmp(empty, mg_http_get_header_var(header, mg_str("fo"))) == 0);
ASSERT(mg_strcmp(empty, mg_http_get_header_var(header, mg_str("blah"))) == 0);
ASSERT(mg_strcmp(bar, mg_http_get_header_var(header, mg_str("foo"))) == 0);
ASSERT(mg_strcmp(baz, mg_http_get_header_var(header, mg_str("boo"))) == 0);
ASSERT(mg_strcmp(yy, mg_http_get_header_var(header, mg_str("x"))) == 0);
}
static void json_scan(struct mg_str json, int depth) {
int i, n = 0, o = mg_json_get(json, "$", &n);
for (i = 0; i < depth; i++) printf(" ");
printf("%.*s\n", n, json.buf + o);
if (json.buf[o] == '{' || json.buf[o] == '[') { // Iterate over elems
struct mg_str key, val, sub = mg_str_n(json.buf + o, (size_t) n);
size_t ofs = 0;
while ((ofs = mg_json_next(sub, ofs, &key, &val)) > 0) {
for (i = 0; i < depth; i++) printf(" ");
printf("KEY: %.*s VAL: %.*s\n", (int) key.len, key.buf, (int) val.len,
val.buf);
if (*val.buf == '[' || *val.buf == '{') json_scan(val, depth + 1);
}
}
}
static void test_json(void) {
const char *s1 = "{\"a\":{},\"b\":7,\"c\":[[],2]}";
const char *s2 = "{\"a\":{\"b1\":{}},\"c\":7,\"d\":{\"b2\":{}}}";
int n;
struct mg_str json;
ASSERT(mg_json_get(mg_str_n(" true ", 6), "", &n) == MG_JSON_INVALID);
ASSERT(mg_json_get(mg_str_n(" true ", 6), "$", &n) == 1 && n == 4);
ASSERT(mg_json_get(mg_str_n("null ", 5), "$", &n) == 0 && n == 4);
json = mg_str(" \"hi\\nthere\"");
ASSERT(mg_json_get(json, "$", &n) == 2 && n == 11);
ASSERT(mg_json_get(mg_str_n(" { } ", 5), "$", &n) == 1);
ASSERT(mg_json_get(mg_str_n(" [[]]", 5), "$", &n) == 1);
ASSERT(mg_json_get(mg_str_n(" [ ] ", 5), "$", &n) == 1);
ASSERT(mg_json_get(mg_str_n("[1,2]", 5), "$", &n) == 0 && n == 5);
ASSERT(mg_json_get(mg_str_n("[1,2]", 5), "$[0]", &n) == 1 && n == 1);
ASSERT(mg_json_get(mg_str_n("[1,2]", 5), "$[1]", &n) == 3 && n == 1);
ASSERT(mg_json_get(mg_str_n("[1,2]", 5), "$[3]", &n) == MG_JSON_NOT_FOUND);
json = mg_str("{\"a\":[]}");
ASSERT(mg_json_get(json, "$.a", &n) == 5 && n == 2);
json = mg_str("{\"a\":[1,2]}");
ASSERT(mg_json_get(json, "$.a", &n) == 5 && n == 5);
json = mg_str("{\"a\":[1,[1]]}");
ASSERT(mg_json_get(json, "$.a", &n) == 5 && n == 7);
json = mg_str("{\"a\":[[]]}");
ASSERT(mg_json_get(json, "$.a", &n) == 5 && n == 4);
json = mg_str("{\"a\":[[1,2]]}");
ASSERT(mg_json_get(json, "$.a", &n) == 5 && n == 7);
json = mg_str("{\"a\":{}}");
ASSERT(mg_json_get(json, "$.a", &n) == 5 && n == 2);
json = mg_str("{\"a\":{\"a\":{}}}");
ASSERT(mg_json_get(json, "$.a", &n) == 5 && n == 8);
json = mg_str("{\"a\":{\"a\":[]}}");
ASSERT(mg_json_get(json, "$.a", &n) == 5 && n == 8);
json = mg_str("[[1,[2,3]],4]");
ASSERT(mg_json_get(json, "$", &n) == 0 && n == 13);
ASSERT(mg_json_get(json, "$[0]", &n) == 1 && n == 9);
ASSERT(mg_json_get(json, "$[1]", &n) == 11);
ASSERT(mg_json_get(json, "$[1]", &n) == 11 && n == 1);
ASSERT(mg_json_get(json, "$[2]", &n) == MG_JSON_NOT_FOUND);
ASSERT(mg_json_get(json, "$[0][0]", &n) == 2 && n == 1);
ASSERT(mg_json_get(json, "$[0][1]", &n) == 4 && n == 5);
ASSERT(mg_json_get(json, "$[0][2]", &n) == MG_JSON_NOT_FOUND);
ASSERT(mg_json_get(json, "$[0][1][0]", &n) == 5 && n == 1);
ASSERT(mg_json_get(json, "$[0][1][1]", &n) == 7 && n == 1);
json = mg_str("[[1,2],3]");
ASSERT(mg_json_get(json, "$", &n) == 0 && n == 9);
ASSERT(mg_json_get(json, "$[0][0]", &n) == 2 && n == 1);
ASSERT(mg_json_get(json, "$[0][1]", &n) == 4 && n == 1);
ASSERT(mg_json_get(json, "$[0][2]", &n) == MG_JSON_NOT_FOUND);
ASSERT(mg_json_get(json, "$[1][0]", &n) == MG_JSON_NOT_FOUND);
ASSERT(mg_json_get(json, "$[1]", &n) == 7 && n == 1);
ASSERT(mg_json_get(json, "$[1][0]", &n) == MG_JSON_NOT_FOUND);
ASSERT(mg_json_get(json, "$", &n) == 0 && n == 9);
ASSERT(mg_json_get(json, "$[1][0]", &n) == MG_JSON_NOT_FOUND);
ASSERT(mg_json_get(json, "$[0][1]", &n) == 4 && n == 1);
json = mg_str(s1);
ASSERT(mg_json_get(json, "$.a", &n) == 5 && n == 2);
ASSERT(mg_json_get(json, "$.b", &n) == 12 && n == 1);
ASSERT(mg_json_get(json, "$.c", &n) == 18 && n == 6);
ASSERT(mg_json_get(json, "$.c[0]", &n) == 19 && n == 2);
ASSERT(mg_json_get(json, "$.c[1]", &n) == 22 && n == 1);
ASSERT(mg_json_get(json, "$.c[3]", &n) == MG_JSON_NOT_FOUND);
json = mg_str(s2);
ASSERT(mg_json_get(json, "$.a", &n) == 5 && n == 9);
ASSERT(mg_json_get(json, "$.a.b1", &n) == 11 && n == 2);
ASSERT(mg_json_get(json, "$.a.b2", &n) == MG_JSON_NOT_FOUND);
ASSERT(mg_json_get(json, "$.a.b", &n) == MG_JSON_NOT_FOUND);
ASSERT(mg_json_get(json, "$.a1", &n) == MG_JSON_NOT_FOUND);
ASSERT(mg_json_get(json, "$.c", &n) == 19 && n == 1);
{
char to[4], expect[4] = {0, 0, 0, 0};
memset(to, 0, sizeof(to));
json = mg_str("\"\\u0000\"");
ASSERT(mg_json_unescape(json, "$", to, 4) && memcmp(to, expect, 4) == 0);
to[0] = 0;
expect[0] = (char) 0xff;
json = mg_str("\"\\u00ff\"");
ASSERT(mg_json_unescape(json, "$", to, 4) && memcmp(to, expect, 4) == 0);
json = mg_str("\"\\u0100\"");
ASSERT(mg_json_unescape(json, "$", to, 4) == 0);
json = mg_str("\"\\u1000\"");
ASSERT(mg_json_unescape(json, "$", to, 4) == 0);
json = mg_str("{\"a\":\"\"}");
mg_snprintf(to, sizeof(to), "hi");
ASSERT(mg_json_unescape(json, "$.a", to, sizeof(to)) == 0);
ASSERT(to[0] == '\0');
json = mg_str("{\"a\":\"b\"}");
ASSERT(mg_json_unescape(json, "$.a", to, sizeof(to)) == 1);
ASSERT(strcmp(to, "b") == 0);
}
{
double d = 0;
bool b = false;
int len;
char *str = NULL;
json = mg_str("{\"a\":\"b\", \"c\":\"\"}");
str = mg_json_get_str(json, "$.a");
ASSERT(str != NULL);
// printf("---> [%s]\n", str);
ASSERT(strcmp(str, "b") == 0);
mg_free(str);
// Non existent string
str = mg_json_get_str(json, "$.d");
ASSERT(str == NULL);
// Empty string
str = mg_json_get_str(json, "$.c");
ASSERT(str != NULL);
ASSERT(strcmp(str, "") == 0);
mg_free(str);
json = mg_str("{\"a\": \"hi\\nthere\",\"b\": [12345, true]}");
str = mg_json_get_str(json, "$.a");
ASSERT(str != NULL);
ASSERT(strcmp(str, "hi\nthere") == 0);
mg_free(str);
ASSERT(mg_json_get_long(json, "$.foo", -42) == -42);
ASSERT(mg_json_get_long(json, "$.b[0]", -42) == 12345);
ASSERT(mg_json_get_num(json, "$.a", &d) == false);
ASSERT(mg_json_get_num(json, "$.c", &d) == false);
ASSERT(mg_json_get_num(json, "$.b[0]", &d) == true);
ASSERT(d == 12345);
ASSERT(mg_json_get_bool(json, "$.b", &b) == false);
ASSERT(mg_json_get_bool(json, "$.b[0]", &b) == false);
ASSERT(mg_json_get_bool(json, "$.b[1]", &b) == true);
ASSERT(b == true);
ASSERT(mg_json_get(json, "$.b[2]", &len) < 0);
json = mg_str("[\"YWJj\", \"0100026869\", \"\", \"abc\", \"0g\"]");
ASSERT((str = mg_json_get_b64(json, "$[0]", &len)) != NULL);
ASSERT(len == 3 && memcmp(str, "abc", (size_t) len) == 0);
mg_free(str);
ASSERT((str = mg_json_get_hex(json, "$[1]", &len)) != NULL);
ASSERT(len == 5 && memcmp(str, "\x01\x00\x02hi", (size_t) len) == 0);
mg_free(str);
ASSERT((str = mg_json_get_hex(json, "$[2]", &len)) != NULL);
ASSERT(len == 0 && str[0] == '\0');
mg_free(str);
len = 42;
str = mg_json_get_hex(json, "$[3]", &len);
ASSERT(str == NULL && len == 42);
mg_free(str);
str = mg_json_get_hex(json, "$[4]", &len);
ASSERT(str == NULL && len == 42);
mg_free(str);
json = mg_str("{\"a\":[1,2,3], \"ab\": 2}");
ASSERT(mg_json_get_long(json, "$.a[0]", -42) == 1);
ASSERT(mg_json_get_long(json, "$.ab", -42) == 2);
ASSERT(mg_json_get_long(json, "$.ac", -42) == -42);
json = mg_str("{\"a\":[],\"b\":[1,2]}");
ASSERT(mg_json_get_long(json, "$.a[0]", -42) == -42);
ASSERT(mg_json_get_long(json, "$.b[0]", -42) == 1);
ASSERT(mg_json_get_long(json, "$.b[1]", -42) == 2);
ASSERT(mg_json_get_long(json, "$.b[2]", -42) == -42);
json = mg_str("[{\"a\":1,\"b\":2},{\"a\":3, \"b\":4}]");
ASSERT(mg_json_get_long(json, "$[0].a", -42) == 1);
ASSERT(mg_json_get_long(json, "$[0].b", -42) == 2);
ASSERT(mg_json_get_long(json, "$[1].a", -42) == 3);
ASSERT(mg_json_get_long(json, "$[1].b", -42) == 4);
ASSERT(mg_json_get_long(json, "$[2].a", -42) == -42);
json = mg_str("{\"a\":[1],\"b\":[2,3]}");
ASSERT(mg_json_get_long(json, "$.a[0]", -42) == 1);
ASSERT(mg_json_get_long(json, "$.a[1]", -42) == -42);
json = mg_str("{\"a\":[1,[2,3], 4]}");
ASSERT(mg_json_get_long(json, "$.a[0]", -42) == 1);
ASSERT(mg_json_get_long(json, "$.a[1][0]", -42) == 2);
ASSERT(mg_json_get_long(json, "$.a[1][1]", -42) == 3);
ASSERT(mg_json_get_long(json, "$.a[1][2]", -42) == -42);
ASSERT(mg_json_get_long(json, "$.a[2]", -42) == 4);
ASSERT(mg_json_get_long(json, "$.a[3]", -42) == -42);
}
json = mg_str("{\"a\":[],\"b\":[1,2]}");
ASSERT(mg_json_get(json, "$.a", &n) == 5 && n == 2);
ASSERT(mg_json_get(json, "$.a[0]", &n) < 0 && n == 0);
json = mg_str("{\"a\":{},\"b\":[1,2]}");
ASSERT(mg_json_get(json, "$.a", &n) == 5 && n == 2);
ASSERT(mg_json_get(json, "$.a[0]", &n) < 0 && n == 0);
json = mg_str("{\"a\":true,\"b\":[1,2]}");
ASSERT(mg_json_get(json, "$.a", &n) == 5 && n == 4);
ASSERT(mg_json_get(json, "$.a[0]", &n) < 0 && n == 0);
json = mg_str("{\"a\":1,\"b\":[1,2]}");
ASSERT(mg_json_get(json, "$.a", &n) == 5 && n == 1);
ASSERT(mg_json_get(json, "$.a[0]", &n) < 0 && n == 0);
ASSERT(mg_json_get_long(mg_str("[0, 42]"), "$[1]", 0) == 42);
ASSERT(mg_json_get_long(mg_str("[[], 42]"), "$[1]", 0) == 42);
ASSERT(mg_json_get_long(mg_str("[{}, 42]"), "$[1]", 0) == 42);
json = mg_str("[{\"a\":1},{\"a\":2}]");
ASSERT(mg_json_get_long(json, "$[0]", -1) == -1);
ASSERT(mg_json_get_long(json, "$[0].a", -1) == 1);
ASSERT(mg_json_get_long(json, "$[1].a", -1) == 2);
ASSERT(mg_json_get_long(json, "$[2].a", -1) == -1);
json = mg_str("[{\"a1\":1},{\"a\":2}]");
ASSERT(mg_json_get_long(json, "$[0]", -1) == -1);
ASSERT(mg_json_get_long(json, "$[0].a", -1) == -1);
ASSERT(mg_json_get_long(json, "$[1].a", -1) == 2);
ASSERT(mg_json_get_long(json, "$[2].a", -1) == -1);
// mg_json_next()
json = mg_str("[1,true,{\"a\":[3],\"b\":42}]");
json_scan(json, 0);
{
struct mg_str k, v, sub = mg_str_n(json.buf + 8, json.len - 8);
const char *a = "\"a\"", *b = "\"b\"";
ASSERT(mg_json_next(sub, 0, &k, &v) == 9);
ASSERT(vcmp(k, a));
ASSERT(vcmp(v, "[3]"));
ASSERT(mg_json_next(sub, 9, &k, &v) == 15);
ASSERT(vcmp(k, b));
ASSERT(vcmp(v, "42"));
ASSERT(mg_json_next(sub, 15, &k, &v) == 0);
}
{
struct mg_str expected = mg_str("\"b:c\""), val;
json = mg_str("{\"a\":\"b:c\"}");
val = mg_json_get_tok(json, "$.a");
ASSERT(mg_strcmp(val, expected) == 0);
}
// mg_json_get_num: parsing exponential
{
double d = 0.0, tolerance = 1e-12;
json = mg_str(
"{"
"\"i\":1e3,"
"\"n\":-2.5e2,"
"\"p\":3E+4,"
"\"m\":4.25E-1,"
"\"z\":0e0,"
"\"s\":-0.0e+0,"
"\"a\":[6.123456789e3,-1e-9],"
"\"bad\":\"1e3\""
"}");
ASSERT(mg_json_get_num(json, "$.i", &d) == true);
ASSERT(fabs(d - 1000.0) < tolerance);
ASSERT(mg_json_get_num(json, "$.n", &d) == true);
ASSERT(fabs(d - -250.0) < tolerance);
ASSERT(mg_json_get_num(json, "$.p", &d) == true);
ASSERT(fabs(d - 30000.0) < tolerance);
ASSERT(mg_json_get_num(json, "$.m", &d) == true);
ASSERT(fabs(d - 0.425) < tolerance);
ASSERT(mg_json_get_num(json, "$.z", &d) == true);
ASSERT(fabs(d - 0.0) < tolerance);
ASSERT(mg_json_get_num(json, "$.s", &d) == true);
ASSERT(fabs(d - 0.0) < tolerance);
ASSERT(mg_json_get_num(json, "$.a[0]", &d) == true);
ASSERT(fabs(d - 6123.456789) < tolerance);
ASSERT(mg_json_get_num(json, "$.a[1]", &d) == true);
ASSERT(fabs(d - -1e-9) < tolerance);
ASSERT(mg_json_get_num(json, "$.bad", &d) == false);
}
}
static void resp_rpc(struct mg_rpc_req *r) {
int len = 0, off = mg_json_get(r->frame, "$.result", &len);
mg_xprintf(r->pfn, r->pfn_data, "%.*s", len, &r->frame.buf[off]);
}
static void test_rpc(void) {
struct mg_rpc *head = NULL;
struct mg_iobuf io = {0, 0, 0, 256};
struct mg_rpc_req req = {&head, 0, mg_pfn_iobuf, &io, 0, {0, 0}};
mg_rpc_add(&head, mg_str("rpc.list"), mg_rpc_list, NULL);
{
req.frame = mg_str("{\"method\":\"rpc.list\"}");
mg_rpc_process(&req);
ASSERT(io.buf == NULL);
}
{
const char *resp = "{\"id\":1,\"result\":[\"rpc.list\"]}";
req.frame = mg_str("{\"id\": 1,\"method\":\"rpc.list\"}");
mg_rpc_process(&req);
ASSERT(strcmp((char *) io.buf, resp) == 0);
mg_iobuf_free(&io);
}
{
const char *resp =
"{\"id\":true,\"error\":{\"code\":-32601,\"message\":\"foo not "
"found\"}}";
req.frame = mg_str("{\"id\": true,\"method\":\"foo\"}");
mg_rpc_process(&req);
// MG_INFO(("-> %s", io.buf));
ASSERT(strcmp((char *) io.buf, resp) == 0);
mg_iobuf_free(&io);
}
{
const char *resp =
"{\"id\":true,\"error\":{\"code\":-32601,\"message\":\"foo not "
"found\"}}";
req.frame = mg_str("{\"id\": true,\"method\":\"foo\"}");
req.head = NULL;
mg_rpc_process(&req);
// MG_INFO(("-> %s", io.buf));
ASSERT(strcmp((char *) io.buf, resp) == 0);
mg_iobuf_free(&io);
req.head = &head;
}
{
const char *resp = "{\"error\":{\"code\":-32700,\"message\":\"haha\"}}";
req.frame = mg_str("haha");
mg_rpc_process(&req);
// MG_INFO(("-> %s", io.buf));
ASSERT(strcmp((char *) io.buf, resp) == 0);
mg_iobuf_free(&io);
}
{
const char *resp =
"{\"id\":1,\"error\":{\"code\":-32601,\"message\":\" not found\"}}";
req.frame = mg_str("{\"id\":1,\"result\":123}");
mg_rpc_process(&req);
// MG_INFO(("-> %s", io.buf));
ASSERT(strcmp((char *) io.buf, resp) == 0);
mg_iobuf_free(&io);
}
{
req.frame = mg_str("{\"id\":1,\"result\":123}");
mg_rpc_add(&head, mg_str(""), resp_rpc, NULL);
mg_rpc_process(&req);
MG_INFO(("-> %s", io.buf));
ASSERT(strcmp((char *) io.buf, "123") == 0);
mg_iobuf_free(&io);
}
mg_rpc_del(&head, NULL);
ASSERT(head == NULL);
}
static void ph(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_POLL) ++(*(int *) c->fn_data);
(void) c, (void) ev_data;
}
static void test_poll(void) {
int count = 0, i;
struct mg_mgr mgr;
mg_mgr_init(&mgr);
mg_http_listen(&mgr, "http://127.0.0.1:12340", ph, &count);
for (i = 0; i < 10; i++) mg_mgr_poll(&mgr, 0);
ASSERT(count == 10);
mg_mgr_free(&mgr);
}
#define NMESSAGES 99999
static uint32_t s_qcrc = 0;
static int s_out, s_in;
static void producer(void *param) {
struct mg_queue *q = (struct mg_queue *) param;
char tmp[64 * 1024], *buf;
size_t len, ofs = sizeof(tmp);
for (s_out = 0; s_out < NMESSAGES; s_out++) {
if (ofs >= sizeof(tmp)) mg_random(tmp, sizeof(tmp)), ofs = 0;
len = ((uint8_t *) tmp)[ofs] % 55U + 1U;
if (ofs + len > sizeof(tmp)) len = sizeof(tmp) - ofs;
while ((mg_queue_book(q, &buf, len)) < len) (void) 0;
memcpy(buf, &tmp[ofs], len);
s_qcrc = mg_crc32(s_qcrc, buf, len);
ofs += len;
#if 0
fprintf(stderr, "-->prod %3d %8x %-3lu %zu/%zu/%lu\n", s_out, s_qcrc, len, q->tail,
q->head, buf - q->buf);
#endif
mg_queue_add(q, len);
}
}
static uint32_t consumer(struct mg_queue *q) {
uint32_t crc = 0;
for (s_in = 0; s_in < NMESSAGES; s_in++) {
char *buf;
size_t len;
while ((len = mg_queue_next(q, &buf)) == 0) (void) 0;
crc = mg_crc32(crc, buf, len);
#if 0
fprintf(stderr, "-->cons %3u %8x %-3lu %zu/%zu/%lu\n", s_in, crc, len, q->tail,
q->head, buf - q->buf);
#endif
mg_queue_del(q, len);
}
return crc;
}
#if MG_ARCH == MG_ARCH_WIN32
static void start_thread(void (*f)(void *), void *p) {
_beginthread((void(__cdecl *)(void *)) f, 0, p);
}
#elif MG_ARCH == MG_ARCH_UNIX
#include <pthread.h>
static void start_thread(void (*f)(void *), void *p) {
union {
void (*f1)(void *);
void *(*f2)(void *);
} u = {f};
pthread_t thread_id = (pthread_t) 0;
pthread_attr_t attr;
(void) pthread_attr_init(&attr);
(void) pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
pthread_create(&thread_id, &attr, u.f2, p);
pthread_attr_destroy(&attr);
}
#else
static void start_thread(void (*f)(void *), void *p) {
(void) f, (void) p;
}
#endif
static void test_queue(void) {
char buf[512];
struct mg_queue queue;
uint32_t crc;
memset(buf, 0x55, sizeof(buf));
mg_queue_init(&queue, buf, sizeof(buf));
start_thread(producer, &queue); // Start producer in a separate thread
crc = consumer(&queue); // Consumer eats data in this thread
MG_INFO(("CRC1 %8x", s_qcrc)); // Show CRCs
MG_INFO(("CRC2 %8x", crc));
ASSERT(s_qcrc == crc);
}
static void test_md5_str(const char *string,
const unsigned char *expected_hash) {
mg_md5_ctx ctx;
unsigned char digest[16];
mg_md5_init(&ctx);
mg_md5_update(&ctx, (unsigned char *) string, strlen(string));
mg_md5_final(&ctx, digest);
ASSERT((memcmp(digest, expected_hash, 16) == 0));
}
static void test_md5(void) {
const unsigned char expected_hash_1[] = {0xe5, 0x45, 0x14, 0x96, 0xe1, 0x1d,
0x7d, 0xa9, 0x62, 0x9f, 0xe0, 0x64,
0xcb, 0x3d, 0x2b, 0x54};
const unsigned char expected_hash_2[] = {0x99, 0x33, 0xf6, 0x4d, 0x7a, 0xb5,
0x0b, 0x0f, 0xf4, 0x35, 0xdc, 0x61,
0x1d, 0xef, 0x20, 0xff};
const unsigned char expected_hash_3[] = {0xf7, 0x94, 0xc3, 0xa4, 0x56, 0x6d,
0xc1, 0x10, 0x95, 0xfc, 0x56, 0x87,
0xf8, 0xb1, 0x69, 0xf2};
test_md5_str("#&*%$DHFH(0x12345)^&*(^!@$%^^&&*", expected_hash_1);
test_md5_str("1298**&^%DHKSHFLS)(*)&^^%$#!!!!", expected_hash_2);
test_md5_str(")_)+_)!&^*%$#>>>{}}}{{{][[[[]]]", expected_hash_3);
}
static void test_sha1_str(const char *string,
const unsigned char *expected_hash) {
mg_sha1_ctx ctx;
unsigned char digest[20];
mg_sha1_init(&ctx);
mg_sha1_update(&ctx, (unsigned char *) string, strlen(string));
mg_sha1_final(digest, &ctx);
ASSERT((memcmp(digest, expected_hash, 20) == 0));
}
static void test_sha1(void) {
const unsigned char expected_hash_1[] = {
0x02, 0xaf, 0x27, 0x00, 0xf7, 0xba, 0xb5, 0xf5, 0xf3, 0x69,
0xd8, 0x80, 0x01, 0x0d, 0x6a, 0x28, 0x31, 0x63, 0x1f, 0x92};
const unsigned char expected_hash_2[] = {
0xaa, 0xe4, 0x39, 0xe8, 0xb4, 0x72, 0x47, 0xe5, 0x1a, 0x6d,
0x82, 0x25, 0x5e, 0x9f, 0x32, 0xd9, 0x93, 0x0a, 0x5f, 0xfb};
const unsigned char expected_hash_3[] = {
0xa0, 0xdd, 0xd2, 0xa1, 0x52, 0xdf, 0xa9, 0xb8, 0x7e, 0x73,
0x32, 0x6a, 0x31, 0x28, 0xe9, 0x6d, 0x3a, 0x90, 0x82, 0x58};
test_sha1_str("#&*%$DHFH(0x12345)^&*(^!@$%^^&&*", expected_hash_1);
test_sha1_str("1298**&^%DHKSHFLS)(*)&^^%$#!!!!", expected_hash_2);
test_sha1_str(")_)+_)!&^*%$#>>>{}}}{{{][[[[]]]", expected_hash_3);
}
static void test_sha256_str(const char *string,
const unsigned char *expected_hash) {
unsigned char digest[32];
mg_sha256(digest, (unsigned char *) string, strlen(string));
ASSERT((memcmp(digest, expected_hash, 32) == 0));
}
static void test_sha256(void) {
const unsigned char expected_hash_1[] = {
0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14, 0x9a, 0xfb, 0xf4,
0xc8, 0x99, 0x6f, 0xb9, 0x24, 0x27, 0xae, 0x41, 0xe4, 0x64, 0x9b,
0x93, 0x4c, 0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55};
const unsigned char expected_hash_2[] = {
0xbc, 0x07, 0x32, 0x21, 0x17, 0x8e, 0x81, 0xbd, 0x2f, 0x67, 0x13,
0x3a, 0xca, 0xb4, 0x07, 0xad, 0x5b, 0x61, 0x8b, 0x33, 0xd2, 0x95,
0x9e, 0x94, 0x45, 0x45, 0xdc, 0x24, 0x99, 0x0a, 0xff, 0x92};
const unsigned char expected_hash_3[] = {
0x1b, 0x65, 0x3e, 0xda, 0x9a, 0x2a, 0x24, 0x55, 0xa3, 0x56, 0x38,
0x08, 0xf4, 0xf7, 0xc5, 0xa6, 0xc5, 0x2d, 0x2c, 0xb1, 0x71, 0xe5,
0x90, 0x4c, 0x83, 0x9c, 0x77, 0x92, 0x51, 0xa2, 0x84, 0x4a};
test_sha256_str("", expected_hash_1);
test_sha256_str(
"#&*%$DHFH(0x12345)^&*(^!@$%^^&&*1298**&^%DHKSHFLS)(*)&^^%$#!!!!",
expected_hash_2);
test_sha256_str(")_)+_)!&^*%$#>>>{}}}{{{][[[[]]]", expected_hash_3);
}
static void test_sha384_str(const char *string,
const unsigned char *expected_hash) {
unsigned char digest[48];
mg_sha384(digest, (unsigned char *) string, strlen(string));
ASSERT((memcmp(digest, expected_hash, 48) == 0));
}
static void test_sha384(void) {
const unsigned char expected_hash_1[] = {
0x38, 0xb0, 0x60, 0xa7, 0x51, 0xac, 0x96, 0x38, 0x4c, 0xd9, 0x32, 0x7e,
0xb1, 0xb1, 0xe3, 0x6a, 0x21, 0xfd, 0xb7, 0x11, 0x14, 0xbe, 0x07, 0x43,
0x4c, 0x0c, 0xc7, 0xbf, 0x63, 0xf6, 0xe1, 0xda, 0x27, 0x4e, 0xde, 0xbf,
0xe7, 0x6f, 0x65, 0xfb, 0xd5, 0x1a, 0xd2, 0xf1, 0x48, 0x98, 0xb9, 0x5b};
const unsigned char expected_hash_2[] = {
0x77, 0xe7, 0x0a, 0x31, 0xe5, 0xcd, 0x68, 0xa4, 0xc5, 0xb3, 0x70, 0x55,
0x38, 0xd0, 0x90, 0xb0, 0xcd, 0xb6, 0xf4, 0x1c, 0x2e, 0xe6, 0xf4, 0xdd,
0xf6, 0xb4, 0xfc, 0x97, 0x01, 0x79, 0x3c, 0x89, 0x82, 0x3b, 0x13, 0xa2,
0x48, 0xa7, 0xfe, 0xd2, 0xd0, 0xc4, 0xbf, 0xed, 0x85, 0xb6, 0x20, 0xc7};
const unsigned char expected_hash_3[] = {
0x45, 0xa1, 0xc6, 0x4d, 0x99, 0x29, 0x42, 0x87, 0x49, 0x46, 0x73, 0x3c,
0x3b, 0xc8, 0xbc, 0x9c, 0x43, 0x10, 0x75, 0x23, 0x89, 0x22, 0x04, 0x41,
0xcd, 0xa3, 0x34, 0xeb, 0x97, 0x9f, 0x2a, 0xbf, 0x17, 0x94, 0x38, 0x72,
0x6b, 0xd8, 0x8e, 0xcc, 0xb5, 0x50, 0xc6, 0x5b, 0x35, 0x1f, 0x91, 0x90};
test_sha384_str("", expected_hash_1);
test_sha384_str(
"#&*%$DHFH(0x12345)^&*(^!@$%^^&&*1298**&^%DHKSHFLS)(*)&^^%$#!!!!",
expected_hash_2);
test_sha384_str(")_)+_)!&^*%$#>>>{}}}{{{][[[[]]]", expected_hash_3);
}
static void test_split(void) {
struct mg_str a, b, s;
s = mg_str("");
ASSERT(mg_span(s, &a, &s, '.') == false);
ASSERT(mg_span(s, &a, NULL, '.') == false);
ASSERT(mg_span(s, NULL, &b, '.') == false);
ASSERT(mg_span(s, NULL, NULL, '.') == false);
ASSERT(mg_span(s, &a, &b, '.') == false);
s = mg_str("aa.bb.cc"), a = mg_str_n(NULL, 0), b = mg_str_n(NULL, 0);
ASSERT(mg_span(s, &a, &b, '.') == true);
ASSERT(mg_strcmp(a, mg_str("aa")) == 0);
ASSERT(mg_strcmp(b, mg_str("bb.cc")) == 0);
ASSERT(mg_strcmp(s, mg_str("aa.bb.cc")) == 0);
s = mg_str("aa.bb.cc"), a = mg_str_n(NULL, 0), b = mg_str_n(NULL, 0);
ASSERT(mg_span(s, &a, NULL, '.') == true);
ASSERT(mg_strcmp(a, mg_str("aa")) == 0);
ASSERT(mg_strcmp(s, mg_str("aa.bb.cc")) == 0);
s = mg_str("aa.bb.cc"), a = mg_str_n(NULL, 0), b = mg_str_n(NULL, 0);
ASSERT(mg_span(s, NULL, &b, '.') == true);
ASSERT(mg_strcmp(b, mg_str("bb.cc")) == 0);
ASSERT(mg_strcmp(s, mg_str("aa.bb.cc")) == 0);
s = mg_str("aa.bb.cc"), a = mg_str_n(NULL, 0), b = mg_str_n(NULL, 0);
ASSERT(mg_span(s, NULL, NULL, '.') == true);
ASSERT(mg_strcmp(s, mg_str("aa.bb.cc")) == 0);
s = mg_str("aa.bb.cc"), a = mg_str_n(NULL, 0), b = mg_str_n(NULL, 0);
ASSERT(mg_span(s, &a, &s, '.') == true);
ASSERT(mg_strcmp(a, mg_str("aa")) == 0);
ASSERT(mg_strcmp(s, mg_str("bb.cc")) == 0);
s = mg_str(".aa"), a = mg_str_n(NULL, 0), b = mg_str_n(NULL, 0);
ASSERT(mg_span(s, &a, &b, '.') == true);
ASSERT(mg_strcmp(a, mg_str("")) == 0);
ASSERT(mg_strcmp(b, mg_str("aa")) == 0);
s = mg_str("aa."), a = mg_str_n(NULL, 0), b = mg_str_n(NULL, 0);
ASSERT(mg_span(s, &a, &b, '.') == true);
ASSERT(mg_strcmp(a, mg_str("aa")) == 0);
ASSERT(mg_strcmp(b, mg_str("")) == 0);
s = mg_str("aa"), a = mg_str_n(NULL, 0), b = mg_str_n(NULL, 0);
ASSERT(mg_span(s, &a, &b, '.') == true);
ASSERT(mg_strcmp(a, mg_str("aa")) == 0);
ASSERT(mg_strcmp(b, mg_str("")) == 0);
}
static void test_x25519(void) {
#if MG_TLS == MG_TLS_BUILTIN
uint8_t key[X25519_BYTES];
uint8_t buf[X25519_BYTES];
char tmp[100];
size_t i;
for (i = 0; i < sizeof(key); i++) key[i] = (uint8_t) i;
for (i = 0; i < sizeof(buf); i++) buf[i] = 0;
mg_tls_x25519(buf, key, X25519_BASE_POINT, 1);
mg_snprintf(tmp, sizeof(tmp), "%M", mg_print_hex, sizeof(buf), buf);
MG_INFO(("%s", tmp));
ASSERT(mg_strcmp(mg_str("8f40c5adb6"), mg_str_n(tmp, 10)) == 0);
#endif
}
static void test_rsa(void) {
#if MG_TLS == MG_TLS_BUILTIN
static const uint8_t tv_n[256] = {
0xe5, 0xd5, 0x5c, 0xed, 0xa7, 0xeb, 0xdd, 0x7f, 0x2a, 0x23, 0xd3, 0x2b,
0xd1, 0x01, 0x4e, 0xd3, 0x06, 0x51, 0x8a, 0x7f, 0x49, 0xaa, 0x1d, 0xa0,
0x6b, 0xa4, 0x75, 0x2d, 0x88, 0x99, 0x12, 0x20, 0x56, 0x43, 0x4a, 0x32,
0x52, 0xa4, 0x92, 0x4f, 0x9e, 0xae, 0x73, 0x7e, 0x22, 0x78, 0x8e, 0xec,
0x64, 0x0a, 0xff, 0xeb, 0x02, 0x9e, 0xfe, 0x0c, 0xbf, 0x37, 0x4e, 0xf9,
0xb3, 0x71, 0x23, 0x29, 0xae, 0x22, 0xc9, 0x9e, 0xa3, 0xc9, 0x63, 0xa8,
0x89, 0x39, 0x89, 0xf0, 0x37, 0x27, 0x1a, 0xbf, 0x9b, 0x70, 0x35, 0xf2,
0x7c, 0x0f, 0x34, 0xf2, 0x80, 0x6b, 0x9b, 0x80, 0x98, 0x16, 0x64, 0xba,
0x7e, 0x51, 0x22, 0xe1, 0xca, 0x39, 0x8c, 0x6c, 0x0b, 0xc6, 0x6b, 0xc8,
0x74, 0x50, 0x84, 0x9b, 0xe3, 0xf1, 0xdb, 0xf5, 0xff, 0x7e, 0x49, 0xe8,
0xdc, 0x41, 0xb9, 0x25, 0x3e, 0x2d, 0xbc, 0x48, 0x8f, 0xc8, 0x6f, 0x1b,
0x6b, 0x8a, 0xeb, 0xdb, 0x68, 0xaa, 0x15, 0xd9, 0x5e, 0xd8, 0x11, 0x07,
0x03, 0xbd, 0xd2, 0xa9, 0x6f, 0xce, 0x58, 0xb1, 0xb1, 0x86, 0xff, 0x86,
0x6e, 0x4a, 0x81, 0x64, 0xa0, 0x6c, 0x83, 0xca, 0xfc, 0x3f, 0xfe, 0x7d,
0x95, 0xd6, 0x40, 0x29, 0x21, 0x5a, 0x3b, 0x5d, 0xc8, 0x93, 0xa0, 0x1d,
0x2c, 0x6e, 0xb6, 0xc0, 0x65, 0x15, 0x69, 0x8b, 0x67, 0x71, 0x03, 0xde,
0xe7, 0xcc, 0x65, 0x83, 0x0e, 0x5a, 0x9d, 0xc9, 0x0e, 0xc1, 0xc7, 0xc4,
0xf3, 0x47, 0x1e, 0x9d, 0xce, 0x9d, 0xaf, 0x8b, 0x5f, 0xaa, 0x35, 0xfe,
0x15, 0x59, 0xd4, 0xc1, 0xd5, 0xaa, 0x3b, 0x3a, 0x0d, 0x9a, 0x98, 0x88,
0x1b, 0x5e, 0xf8, 0x5b, 0x07, 0xbf, 0xdb, 0x5e, 0x88, 0x46, 0x4a, 0xde,
0x9a, 0x63, 0x30, 0x7b, 0x4f, 0x3f, 0xc6, 0x9b, 0x88, 0x98, 0x34, 0xbe,
0xfd, 0xbb, 0xf5, 0xd1};
static const uint8_t tv_e[3] = {0x01, 0x00, 0x01};
static const uint8_t tv_sig[256] = {
0x8f, 0xc5, 0x67, 0x8f, 0x44, 0xae, 0x2c, 0x03, 0x2b, 0xb4, 0xfb, 0xd5,
0x1a, 0xba, 0xc7, 0xd2, 0x7a, 0x9a, 0xaa, 0x2d, 0x31, 0x49, 0x4c, 0x73,
0x46, 0x38, 0x1e, 0xd6, 0xb2, 0xc0, 0x8f, 0x2f, 0x8c, 0xf6, 0xba, 0x7c,
0x81, 0xe4, 0xbe, 0x37, 0x09, 0xb3, 0x9a, 0xae, 0x7e, 0x06, 0xcd, 0x3a,
0x48, 0xc3, 0x6a, 0x7b, 0x06, 0x28, 0x70, 0x06, 0x4c, 0xd9, 0x38, 0xa8,
0x25, 0x7e, 0x6f, 0xdc, 0x65, 0xc0, 0x17, 0x2c, 0x7b, 0x97, 0x1e, 0x61,
0x00, 0xb9, 0xdf, 0xd0, 0x2b, 0x54, 0x3a, 0xff, 0x18, 0x32, 0x8e, 0x69,
0x5e, 0x64, 0x47, 0x68, 0xd8, 0x3a, 0x78, 0xf0, 0x91, 0x7d, 0x6b, 0xe0,
0xc1, 0x6b, 0x5f, 0xd8, 0x7b, 0x22, 0xd6, 0x5d, 0x3b, 0x73, 0xf2, 0x1c,
0x9c, 0x73, 0xb7, 0x29, 0x22, 0xaf, 0x27, 0x0c, 0xce, 0x29, 0xa1, 0x46,
0x09, 0x5f, 0x9a, 0x9f, 0xa5, 0x6f, 0x88, 0x65, 0x23, 0x68, 0xaf, 0x1d,
0x56, 0x32, 0x69, 0x6f, 0x9c, 0x2d, 0x93, 0x0d, 0x99, 0x8a, 0x39, 0x53,
0x82, 0x0a, 0xae, 0xe2, 0xe3, 0xf1, 0x03, 0x7a, 0xb3, 0x5b, 0x05, 0x6d,
0xdd, 0xbe, 0xb5, 0x0d, 0x53, 0x81, 0x93, 0x9b, 0xdb, 0xd6, 0x39, 0x61,
0x97, 0x0c, 0x23, 0xd3, 0x98, 0x51, 0xb1, 0xd9, 0x42, 0x1d, 0x5d, 0x29,
0x2b, 0x64, 0xda, 0xa9, 0x37, 0x70, 0x30, 0x77, 0xa0, 0x99, 0x8d, 0x13,
0x67, 0x5d, 0x68, 0x80, 0x9f, 0x68, 0x25, 0x30, 0x50, 0x31, 0xe3, 0xed,
0xd2, 0xa2, 0xa0, 0xfc, 0xf7, 0xb4, 0x85, 0xbf, 0x68, 0xdc, 0x14, 0xbc,
0xeb, 0xd7, 0x9f, 0x7a, 0x6a, 0xb1, 0x9c, 0x8b, 0xf5, 0xff, 0xc1, 0x5a,
0xf7, 0xaf, 0x52, 0x88, 0x0e, 0xf2, 0x5c, 0x10, 0x02, 0x35, 0xe2, 0xcc,
0xd9, 0x2b, 0x20, 0x80, 0xc2, 0xb9, 0xfa, 0x5f, 0xbd, 0xc6, 0xd2, 0xd7,
0xc1, 0xe3, 0xcd, 0x59};
static const uint8_t tv_em[256] = {
0x17, 0x08, 0xf4, 0xe4, 0x67, 0x2b, 0xa9, 0x3b, 0x34, 0x13, 0x96, 0xeb,
0xd1, 0x14, 0xf1, 0x90, 0x4c, 0x6f, 0xc9, 0xec, 0xa0, 0x85, 0xa8, 0xa6,
0x89, 0xe4, 0xd4, 0x48, 0x41, 0x5b, 0x6b, 0x1c, 0x79, 0xce, 0x87, 0xdb,
0x12, 0x45, 0x97, 0x3b, 0x37, 0xd9, 0xd6, 0xe9, 0x7e, 0x6e, 0xcf, 0xb2,
0x84, 0x47, 0xe4, 0xda, 0x6c, 0x53, 0xfd, 0xe3, 0x18, 0x0c, 0xa7, 0xd4,
0x70, 0xc6, 0xd5, 0xd9, 0xc2, 0xbb, 0x08, 0xfd, 0xf4, 0x56, 0x66, 0x21,
0x68, 0xb5, 0xb5, 0x4c, 0x9b, 0x1d, 0xdb, 0xac, 0xa0, 0xc4, 0x64, 0x1e,
0xee, 0x1b, 0xe0, 0xc8, 0x84, 0xc5, 0xa9, 0xd0, 0x50, 0xd8, 0xb6, 0xd2,
0xb5, 0x1f, 0xbc, 0xf7, 0x01, 0xd2, 0x53, 0x44, 0xc9, 0x1c, 0xae, 0x45,
0x28, 0xbd, 0xbe, 0x28, 0x6e, 0xb9, 0x06, 0xd6, 0xc9, 0xcd, 0x5a, 0xdd,
0x31, 0x99, 0x56, 0x22, 0xf0, 0xd7, 0xa4, 0xb3, 0x38, 0x04, 0xcc, 0x7f,
0x45, 0xba, 0x05, 0x26, 0xf9, 0x34, 0x50, 0xb4, 0xcf, 0xf3, 0x81, 0xb7,
0xf9, 0xf1, 0x2a, 0xbc, 0x2e, 0xe1, 0x51, 0x12, 0x23, 0x5a, 0xec, 0xe8,
0x59, 0x1b, 0xb2, 0x58, 0x6e, 0x17, 0x3c, 0x9e, 0x3a, 0x24, 0xf2, 0x7d,
0xd8, 0xfa, 0x82, 0xf5, 0x30, 0x13, 0x53, 0xf5, 0x6e, 0x08, 0xdd, 0x0d,
0x92, 0x24, 0x84, 0x02, 0x7b, 0x64, 0x55, 0x1c, 0xda, 0xf4, 0xb7, 0xc1,
0x35, 0x87, 0xd2, 0x79, 0xf4, 0x34, 0xc3, 0xb7, 0x58, 0xdb, 0x8b, 0x82,
0x71, 0x49, 0xc1, 0x85, 0x7f, 0x56, 0x8a, 0xf7, 0xaf, 0xbb, 0xd6, 0x38,
0x38, 0x34, 0x4b, 0x93, 0xe9, 0x77, 0x37, 0xd0, 0x9c, 0xd2, 0xe0, 0x76,
0x6f, 0xa2, 0x20, 0x2e, 0x0a, 0x2e, 0x48, 0x5e, 0xa2, 0x83, 0xd2, 0xfa,
0xc2, 0xc8, 0xd9, 0xa7, 0xcd, 0x7b, 0xb3, 0x78, 0x30, 0x46, 0x7e, 0x83,
0xbc, 0x11, 0x40, 0xbc};
static const uint8_t tv_mhash[32] = {
0x21, 0x83, 0x9d, 0xb5, 0x7b, 0xe2, 0x84, 0xc2, 0x31, 0xf7, 0xb6,
0xa1, 0x90, 0x9b, 0x53, 0x99, 0x5f, 0x09, 0x1b, 0x84, 0xf7, 0x35,
0x57, 0xbb, 0xbb, 0xef, 0x7f, 0x7b, 0x93, 0xe8, 0xef, 0x16};
ASSERT(mg_rsa_verify(tv_em, 256, tv_mhash));
{
uint8_t em[256];
int r = mg_rsa_mod_pow(tv_n, sizeof(tv_n), tv_e, sizeof(tv_e), tv_sig,
sizeof(tv_sig), em, sizeof(em));
ASSERT(r == 0);
ASSERT(memcmp(em, tv_em, 256) == 0);
ASSERT(mg_rsa_verify(em, 256, tv_mhash));
}
{
uint8_t mhash[32];
uint8_t em[256];
memcpy(mhash, tv_mhash, 32);
memcpy(em, tv_em, 256);
mhash[0] ^= 0x01; // wrong mhash
ASSERT(!mg_rsa_verify(tv_em, 256, mhash));
mhash[0] = tv_mhash[0];
em[255] ^= 0x01; // bad trailer
ASSERT(!mg_rsa_verify(em, 256, tv_mhash));
em[255] = tv_em[255];
em[0] |= 0x80; // top bit set
ASSERT(!mg_rsa_verify(em, 256, tv_mhash));
em[0] = tv_em[0];
em[223] ^= 0xFF; // corrupt h field
ASSERT(!mg_rsa_verify(em, 256, tv_mhash));
em[223] = tv_em[223];
em[50] ^= 0x01; // corrupt zero padding
ASSERT(!mg_rsa_verify(em, 256, tv_mhash));
em[50] = tv_em[50];
}
{
static const uint8_t sha256_di[] = {
0x30, 0x31, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01,
0x65, 0x03, 0x04, 0x02, 0x01, 0x05, 0x00, 0x04, 0x20};
static const uint8_t sha384_di[] = {
0x30, 0x41, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01,
0x65, 0x03, 0x04, 0x02, 0x02, 0x05, 0x00, 0x04, 0x30};
uint8_t hash[48], em[256];
size_t i, pslen;
for (i = 0; i < sizeof(hash); i++) hash[i] = (uint8_t) i;
memset(em, 0xff, sizeof(em));
em[0] = 0, em[1] = 1;
pslen = sizeof(em) - 3 - sizeof(sha256_di) - 32;
em[2 + pslen] = 0;
memcpy(em + 3 + pslen, sha256_di, sizeof(sha256_di));
memcpy(em + 3 + pslen + sizeof(sha256_di), hash, 32);
ASSERT(mg_rsa_pkcs_verify(em, sizeof(em), hash, 32));
em[1] = 2; // bad block type
ASSERT(!mg_rsa_pkcs_verify(em, sizeof(em), hash, 32));
em[1] = 1;
em[10] = 0; // bad padding
ASSERT(!mg_rsa_pkcs_verify(em, sizeof(em), hash, 32));
em[10] = 0xff;
em[3 + pslen + 15] ^= 1; // bad DigestInfo
ASSERT(!mg_rsa_pkcs_verify(em, sizeof(em), hash, 32));
em[3 + pslen + 15] ^= 1;
em[sizeof(em) - 1] ^= 1; // bad hash
ASSERT(!mg_rsa_pkcs_verify(em, sizeof(em), hash, 32));
memset(em, 0, sizeof(em)); // former suffix-only bypass
memcpy(em + sizeof(em) - 32, hash, 32);
ASSERT(!mg_rsa_pkcs_verify(em, sizeof(em), hash, 32));
memset(em, 0xff, sizeof(em));
em[0] = 0, em[1] = 1;
pslen = sizeof(em) - 3 - sizeof(sha384_di) - 48;
em[2 + pslen] = 0;
memcpy(em + 3 + pslen, sha384_di, sizeof(sha384_di));
memcpy(em + 3 + pslen + sizeof(sha384_di), hash, 48);
ASSERT(mg_rsa_pkcs_verify(em, sizeof(em), hash, 48));
ASSERT(!mg_rsa_pkcs_verify(em, sizeof(em), hash, 20));
}
#endif
}
static void test_jwt(void) {
char jwt[512], claims[128], got[128], hdr[128], extra[64], tampered[512];
struct mg_jwt_opts opts, bad;
const char *dot;
char *str;
size_t n, m;
mg_snprintf(claims, sizeof(claims), "{%m:%m,%m:%d}", MG_ESC("sub"),
MG_ESC("admin"), MG_ESC("iat"), 123);
mg_snprintf(extra, sizeof(extra), "%m:%m", MG_ESC("cty"), MG_ESC("JWT"));
memset(&opts, 0, sizeof(opts));
opts.claims = mg_str(claims);
opts.header = mg_str(extra);
opts.kid = mg_str("hmac-key-1");
opts.secret = mg_str("secret");
n = mg_jwt_sign_hs256(&opts, jwt, sizeof(jwt));
ASSERT(n > 0 && n + 1 < sizeof(jwt));
jwt[n] = '\0';
dot = strchr(jwt, '.');
ASSERT(dot != NULL);
ASSERT(mg_base64url_decode(jwt, (size_t) (dot - jwt), hdr,
sizeof(hdr)) > 0);
str = mg_json_get_str(mg_str(hdr), "$.kid");
ASSERT(str != NULL && strcmp(str, "hmac-key-1") == 0);
mg_free(str);
str = mg_json_get_str(mg_str(hdr), "$.cty");
ASSERT(str != NULL && strcmp(str, "JWT") == 0);
mg_free(str);
m = mg_jwt_verify_hs256(mg_str_n(jwt, n), &opts, got, sizeof(got));
ASSERT(m == strlen(claims));
ASSERT(strcmp(got, claims) == 0);
bad = opts;
bad.secret = mg_str("bad-secret");
ASSERT(mg_jwt_verify_hs256(mg_str_n(jwt, n), &bad, got,
sizeof(got)) == 0);
memcpy(tampered, jwt, n + 1);
tampered[n - 1] = tampered[n - 1] == 'A' ? 'B' : 'A';
ASSERT(mg_jwt_verify_hs256(mg_str_n(tampered, n), &opts, got,
sizeof(got)) == 0);
ASSERT(mg_jwt_sign_hs256(&opts, got, 10) == 0);
ASSERT(mg_jwt_verify_hs256(mg_str_n(jwt, n), &opts, got, 4) == 0);
#if MG_TLS == MG_TLS_BUILTIN
{
const char *key_pem =
"-----BEGIN EC PRIVATE KEY-----\n"
"MHcCAQEEIAVdo8UAScxG7jiuNY2UZESNX/KPH8qJ0u0gOMMsAzYWoAoGCCqGSM49\n"
"AwEHoUQDQgAEqN6BIhvgbk7ecmUcn8Da9Avkj/uDNERtqWJG9r/or26X4u9jR5Jl\n"
"4hf5Gx17YJkq5/z3k6ogPDPpoAYWIw1/sw==\n"
"-----END EC PRIVATE KEY-----\n";
uint8_t key[32], pub[64];
memset(&opts, 0, sizeof(opts));
opts.claims = mg_str(claims);
opts.kid = mg_str("ec-key-1");
opts.private_key = key;
opts.public_key = pub;
ASSERT(mg_uecc_parse_private_key(mg_str(key_pem), key, sizeof(key)) == 32);
ASSERT(mg_uecc_compute_public_key(key, pub, mg_uecc_secp256r1()) == 1);
n = mg_jwt_sign_es256(&opts, jwt, sizeof(jwt));
ASSERT(n > 0 && n + 1 < sizeof(jwt));
jwt[n] = '\0';
m = mg_jwt_verify_es256(mg_str_n(jwt, n), &opts, got, sizeof(got));
ASSERT(m == strlen(claims));
ASSERT(strcmp(got, claims) == 0);
ASSERT(mg_jwt_verify_hs256(mg_str_n(jwt, n), &bad, got,
sizeof(got)) == 0);
memcpy(tampered, jwt, n + 1);
tampered[n - 1] = tampered[n - 1] == 'A' ? 'B' : 'A';
ASSERT(mg_jwt_verify_es256(mg_str_n(tampered, n), &opts, got,
sizeof(got)) == 0);
}
#endif
}
static void test_crypto(void) {
test_md5();
test_sha1();
test_sha256();
test_sha384();
test_x25519();
test_rsa();
test_jwt();
}
static void dash_custom(struct mg_connection *c, int ev, void *ev_data) {
(void) c, (void) ev, (void) ev_data;
}
static int dash_authenticate(char *user, size_t userlen, const char *pass) {
int level = 0;
if (strcmp(pass, "admin") == 0) {
level = 7;
} else if (strcmp(pass, "user") == 0) {
level = 3;
}
(void) user, (void) userlen;
return level;
}
struct dash_ws_test {
int opened;
int done;
int saw_set3;
};
struct dash_arr_ws_test {
int opened;
int done;
int saw_arr_index; // index seen in "arr/INDEX" change key, -1 if not seen
int saw_arr_val; // "val" seen in the change params, -1 if not seen
int saw_arr_size; // size seen in a plain "arr":N change, -1 if not seen
};
static void dash_arr_ws_cb(struct mg_connection *c, int ev, void *ev_data) {
struct dash_arr_ws_test *d = (struct dash_arr_ws_test *) c->fn_data;
if (ev == MG_EV_WS_OPEN) {
d->opened = 1;
} else if (ev == MG_EV_WS_MSG) {
struct mg_ws_message *wm = (struct mg_ws_message *) ev_data;
struct mg_str method = mg_json_get_tok(wm->data, "$.method");
if (mg_strcmp(method, mg_str("\"change\"")) == 0) {
// Check for "arr/INDEX" (element change) or "arr":N (size change)
const char *p = wm->data.buf;
const char *end = p + wm->data.len;
while (p < end - 6) {
if (strncmp(p, "\"arr/", 5) == 0) {
const char *v;
p += 5;
d->saw_arr_index = (int) strtol(p, NULL, 10);
v = strstr(p, "\"val\":");
if (v != NULL) d->saw_arr_val = (int) strtol(v + 6, NULL, 10);
d->done = 1;
c->is_closing = 1;
break;
}
if (strncmp(p, "\"arr\":", 6) == 0) {
d->saw_arr_size = (int) strtol(p + 6, NULL, 10);
d->done = 1;
c->is_closing = 1;
break;
}
p++;
}
}
} else if (ev == MG_EV_CLOSE && d->done == 0) {
d->done = -1;
}
}
static void dash_ws_cb(struct mg_connection *c, int ev, void *ev_data) {
struct dash_ws_test *d = (struct dash_ws_test *) c->fn_data;
if (ev == MG_EV_WS_OPEN) {
d->opened = 1;
} else if (ev == MG_EV_WS_MSG) {
struct mg_ws_message *wm = (struct mg_ws_message *) ev_data;
struct mg_str method = mg_json_get_tok(wm->data, "$.method");
struct mg_str set3 = mg_json_get_tok(wm->data, "$.params.set3");
if (mg_strcmp(method, mg_str("\"change\"")) == 0 && set3.buf != NULL) {
d->saw_set3 = 1;
d->done = 1;
c->is_closing = 1;
}
} else if (ev == MG_EV_CLOSE && d->done == 0) {
d->done = -1;
}
}
char three[10] = "hi";
int one = 1;
#define TEST_ARR_SIZE 17
#define TEST_ARR_CAP (TEST_ARR_SIZE + 2) // Cap for MG_DASH_ADD tests
#define TEST_ARR_RO_INDEX 3 // This element is read-only: WRITE is always denied
static int s_arr_index;
static int s_arr_val;
static int s_arr_store[TEST_ARR_CAP]; // Backing store, init to squares
static int s_arr_count = TEST_ARR_SIZE; // Logical size, grows via MG_DASH_ADD
static bool set1_fn(enum mg_dash_op op, struct mg_dash_user *u) {
if (u->level < 3) return false;
if (op == MG_DASH_READ) {
mg_snprintf(three, sizeof(three), "t: %d", one);
return true;
}
return u->level >= 7;
}
static bool set2_fn(enum mg_dash_op op, struct mg_dash_user *u) {
(void) u; return op == MG_DASH_READ;
}
static bool set3_fn(enum mg_dash_op op, struct mg_dash_user *u) {
if (u->level < 7) return false;
return op == MG_DASH_READ || op == MG_DASH_WRITE;
}
static bool test_upload_dir(const struct mg_dash_user *u, char *buf, size_t len) {
(void) u;
#if MG_ARCH == MG_ARCH_UNIX || MG_ARCH == MG_ARCH_WIN32
mkdir("mongoose_dash_test", 0755);
#endif
mg_snprintf(buf, len, "%s", "mongoose_dash_test");
return true;
}
struct test_file_entry {
char name[64];
uint64_t size;
};
static struct test_file_entry s_test_file;
static int s_test_file_index;
static struct mg_field test_files_fields[] = {
{"name", MG_VAL_STR, s_test_file.name, sizeof(s_test_file.name)},
{"size", MG_VAL_UINT64, &s_test_file.size, 0},
{NULL, MG_VAL_INT, NULL, 0},
};
static struct mg_field_set test_files_set = {
"files", test_files_fields, NULL, &s_test_file_index, test_upload_dir, NULL};
static struct test_file_entry s_delete_file;
static char s_deleted_file[sizeof(s_delete_file.name)];
static char s_uploaded_file[sizeof(s_delete_file.name)];
static struct mg_field_set *s_delete_file_set;
static bool delete_file_fn(enum mg_dash_op op, struct mg_dash_user *u) {
if (op == MG_DASH_READ) return mg_dash_dir_read(s_delete_file_set, u);
if (op == MG_DASH_WRITE) {
mg_snprintf(s_uploaded_file, sizeof(s_uploaded_file), "%s",
s_delete_file.name);
}
if (op == MG_DASH_DELETE) {
mg_snprintf(s_deleted_file, sizeof(s_deleted_file), "%s",
s_delete_file.name);
}
return true;
}
static bool arr_fn(enum mg_dash_op op, struct mg_dash_user *u) {
(void) u;
if (op == MG_DASH_READ) {
if (s_arr_index < 0) { s_arr_index = s_arr_count; return true; }
if (s_arr_index >= s_arr_count) { s_arr_index = -1; return true; }
s_arr_val = s_arr_store[s_arr_index];
return true;
}
if (op == MG_DASH_WRITE) {
if (s_arr_index < 0 || s_arr_index >= s_arr_count) return false;
if (s_arr_index == TEST_ARR_RO_INDEX) return false; // Deny: read-only
s_arr_store[s_arr_index] = s_arr_val;
return true;
}
if (op == MG_DASH_ADD) {
if (s_arr_count >= TEST_ARR_CAP) return false; // Deny: cap reached
s_arr_store[s_arr_count++] = s_arr_val;
return true;
}
if (op == MG_DASH_DELETE) return s_arr_index < s_arr_count;
return false;
}
static void test_dash(void) {
char buf[FETCH_BUF_SIZE];
const char *url = "http://localhost:26352";
const char *ws_url = "ws://localhost:26352/api/websocket";
struct mg_mgr mgr;
struct mg_dash dash;
struct dash_ws_test ws_admin, ws_user_notify;
bool two = false;
int admin = 7;
int i;
struct mg_field fields1[] = {
{"one", MG_VAL_INT, &one, sizeof(one)},
{"three", MG_VAL_STR, three, sizeof(three)},
{NULL, MG_VAL_INT, NULL, 0},
};
struct mg_field fields2[] = {
{"two", MG_VAL_BOOL, &two, 0}, // Size set to 0 - readonly
{NULL, MG_VAL_INT, NULL, 0},
};
struct mg_field fields3[] = {
{"admin", MG_VAL_INT, &admin, sizeof(admin)},
{NULL, MG_VAL_INT, NULL, 0},
};
struct mg_field_set set1 = {"set1", fields1, set1_fn, NULL, NULL, NULL};
struct mg_field_set set2 = {"set2", fields2, set2_fn, NULL, NULL, NULL};
struct mg_field_set set3 = {"set3", fields3, set3_fn, NULL, NULL, NULL};
struct mg_field arr_fields[] = {
{"val", MG_VAL_INT, &s_arr_val, sizeof(s_arr_val)},
{NULL, MG_VAL_INT, NULL, 0},
};
struct mg_field_set arr_set = {"arr", arr_fields, arr_fn, &s_arr_index, NULL,
NULL};
const char *get_all_expected =
"{\"arr\":17,\"set3\":{\"admin\":7},"
"\"set2\":{\"two\":false},"
"\"set1\":{\"one\":1,\"three\":\"t: 1\"},"
"\"files\":0}\n";
const char *set1_req = "POST /api/set HTTP/1.0\nContent-Length: 18\n\n"
"{\"set1\":{\"one\":2}}";
const char *set1_set3_req = "POST /api/set HTTP/1.0\n"
"Authorization: Basic dXNlcjp1c2Vy\n"
"Content-Length: 18\n\n"
"{\"set1\":{\"one\":3}}";
const char *set1_admin_set3_req = "POST /api/set HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n"
"Content-Length: 18\n\n"
"{\"set1\":{\"one\":3}}";
const char *set3_user_req = "POST /api/set HTTP/1.0\n"
"Authorization: Basic dXNlcjp1c2Vy\n"
"Content-Length: 20\n\n"
"{\"set3\":{\"admin\":8}}";
const char *set3_admin_req = "POST /api/set HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n"
"Content-Length: 20\n\n"
"{\"set3\":{\"admin\":8}}";
const char *set3_admin_req9 = "POST /api/set HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n"
"Content-Length: 20\n\n"
"{\"set3\":{\"admin\":9}}";
const char *set1_admin_set4_req = "POST /api/set HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n"
"Content-Length: 18\n\n"
"{\"set1\":{\"one\":4}}";
const char *set1_expected = "{\"one\":2,\"three\":\"t: 2\"}\n";
const char *set1_expected3 = "{\"one\":3,\"three\":\"t: 3\"}\n";
const char *set1_expected4 = "{\"one\":4,\"three\":\"t: 4\"}\n";
const char *set3_expected = "{\"admin\":7}\n";
const char *set3_expected8 = "{\"admin\":8}\n";
const char *login_user_expected = "{\"user\":\"user\",\"level\":3}\n";
const char *login_admin_expected = "{\"user\":\"admin\",\"level\":7}\n";
const char *set2_req = "POST /api/set HTTP/1.0\nContent-Length: 21\n\n"
"{\"set2\":{\"two\":true}}";
const char *set2_expected = "{\"two\":false}\n";
const char *arr7_expected = "[{\"val\":49}]\n";
const char *arr0_2_expected = "[{\"val\":0},{\"val\":1},{\"val\":4}]\n";
const char *arr5_mod_req = "POST /api/get/arr/5 HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n"
"Content-Length: 10\n\n"
"{\"val\":99}";
const char *arr100_mod_req = "POST /api/get/arr/100 HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n"
"Content-Length: 10\n\n"
"{\"val\":99}";
const char *arr3_mod_req = "POST /api/get/arr/3 HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n"
"Content-Length: 11\n\n"
"{\"val\":777}";
const char *arr_add555_req = "POST /api/add/arr HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n"
"Content-Length: 11\n\n"
"{\"val\":555}";
const char *arr_add556_req = "POST /api/add/arr HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n"
"Content-Length: 11\n\n"
"{\"val\":556}";
const char *arr_add557_req = "POST /api/add/arr HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n"
"Content-Length: 11\n\n"
"{\"val\":557}";
const char *arr5_mod_expected = "[{\"val\":99}]\n";
const char *arr3_expected = "[{\"val\":9}]\n";
const char *arr17_expected = "[{\"val\":555}]\n";
const char *files_probe = "\"files\"";
const char *test_bin_probe = "\"test.bin\"";
char marker = 0;
memset(&dash, 0, sizeof(dash));
dash.session_auto_expiration_seconds = 1;
remove("mongoose_dash_test/test.bin");
MG_DASH_ADD_FIELD_SET(&dash, &test_files_set);
MG_DASH_ADD_FIELD_SET(&dash, &set1);
ASSERT(dash.sets == &set1);
ASSERT(set1.next == &test_files_set);
MG_DASH_ADD_FIELD_SET(&dash, &set2);
ASSERT(dash.sets == &set2);
ASSERT(set2.next == &set1);
MG_DASH_ADD_FIELD_SET(&dash, &set3);
ASSERT(dash.sets == &set3);
ASSERT(set3.next == &set2);
MG_DASH_REGISTER_CUSTOM_HANDLER(&dash, "/api/custom", dash_custom, &marker);
ASSERT(dash.custom_handlers != NULL);
ASSERT(mg_strcmp(dash.custom_handlers->uri_pattern, mg_str("/api/custom")) ==
0);
ASSERT(dash.custom_handlers->handler == dash_custom);
ASSERT(dash.custom_handlers->handler_data == &marker);
for (i = 0; i < TEST_ARR_SIZE; i++) s_arr_store[i] = i * i;
MG_DASH_ADD_FIELD_SET(&dash, &arr_set);
mg_mgr_init(&mgr);
mg_mem_files = mg_packed_files;
ASSERT(mg_http_listen(&mgr, url, mg_dash_ev_handler, &dash) != NULL);
// Test general get / set functionality
ASSERT(fetch(&mgr, buf, url, "GET /api/get HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, get_all_expected) == 0);
ASSERT(fetch(&mgr, buf, url, set1_req) == 200);
ASSERT(cmpbody(buf, "1\n") == 0);
ASSERT(fetch(&mgr, buf, url, "GET /api/get/set1 HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, set1_expected) == 0);
// Setting a variable with zero size should fail
ASSERT(fetch(&mgr, buf, url, set2_req) == 200);
ASSERT(cmpbody(buf, "0\n") == 0);
ASSERT(two == false);
ASSERT(fetch(&mgr, buf, url, "GET /api/get/set2 HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, set2_expected) == 0);
// Install auth function with two users - user, level 3 and admin, level 7
dash.authenticate = dash_authenticate;
ASSERT(fetch(&mgr, buf, url, "GET /api/get HTTP/1.0\n\n") == 403);
ASSERT(cmpbody(buf, "Not Authorised\n") == 0);
ASSERT(fetch(&mgr, buf, url,
"GET /api/login HTTP/1.0\n"
"Authorization: Basic dXNlcjpiYWQ=\n\n") == 403);
ASSERT(fetch(&mgr, buf, url,
"GET /api/login HTTP/1.0\n"
"Authorization: Basic dXNlcjp1c2Vy\n\n") == 200);
ASSERT(cmpbody(buf, login_user_expected) == 0);
ASSERT(fetch(&mgr, buf, url,
"GET /api/login HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n\n") == 200);
ASSERT(cmpbody(buf, login_admin_expected) == 0);
// set3 is admin-only
ASSERT(fetch(&mgr, buf, url,
"GET /api/get/set3 HTTP/1.0\n"
"Authorization: Basic dXNlcjp1c2Vy\n\n") == 200);
ASSERT(cmpbody(buf, "null\n") == 0);
ASSERT(fetch(&mgr, buf, url,
"GET /api/get/set3 HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n\n") == 200);
ASSERT(cmpbody(buf, set3_expected) == 0);
ASSERT(fetch(&mgr, buf, url, set3_user_req) == 200);
ASSERT(cmpbody(buf, "0\n") == 0);
ASSERT(fetch(&mgr, buf, url,
"GET /api/get/set3 HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n\n") == 200);
ASSERT(cmpbody(buf, set3_expected) == 0);
ASSERT(fetch(&mgr, buf, url, set3_admin_req) == 200);
ASSERT(cmpbody(buf, "1\n") == 0);
ASSERT(fetch(&mgr, buf, url,
"GET /api/get/set3 HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n\n") == 200);
ASSERT(cmpbody(buf, set3_expected8) == 0);
// set1 read level should be 3, write level 7
ASSERT(fetch(&mgr, buf, url,
"GET /api/get/set1 HTTP/1.0\n"
"Authorization: Basic dXNlcjp1c2Vy\n\n") == 200);
ASSERT(cmpbody(buf, set1_expected) == 0);
ASSERT(fetch(&mgr, buf, url, set1_set3_req) == 200);
ASSERT(cmpbody(buf, "0\n") == 0);
ASSERT(fetch(&mgr, buf, url,
"GET /api/get/set1 HTTP/1.0\n"
"Authorization: Basic dXNlcjp1c2Vy\n\n") == 200);
ASSERT(cmpbody(buf, set1_expected) == 0);
ASSERT(fetch(&mgr, buf, url, set1_admin_set3_req) == 200);
ASSERT(cmpbody(buf, "1\n") == 0);
ASSERT(fetch(&mgr, buf, url,
"GET /api/get/set1 HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n\n") == 200);
ASSERT(cmpbody(buf, set1_expected3) == 0);
ws_user_notify.opened = 0;
ws_user_notify.done = 0;
ws_user_notify.saw_set3 = 0;
mg_ws_connect(&mgr, ws_url, dash_ws_cb, &ws_user_notify, "%s",
"Authorization: Basic dXNlcjp1c2Vy\r\n");
for (i = 0; i < 200 && ws_user_notify.opened == 0; i++) mg_mgr_poll(&mgr, 1);
ASSERT(ws_user_notify.opened == 1);
ASSERT(fetch(&mgr, buf, url, set3_admin_req9) == 200);
ASSERT(cmpbody(buf, "1\n") == 0);
for (i = 0; i < 200 && ws_user_notify.done == 0; i++) mg_mgr_poll(&mgr, 1);
ASSERT(ws_user_notify.done == 0);
ASSERT(ws_user_notify.saw_set3 == 0);
ASSERT(fetch(&mgr, buf, url,
"GET /api/get/set1 HTTP/1.0\n"
"Authorization: Basic dXNlcjp1c2Vy\n\n") == 200);
ASSERT(cmpbody(buf, set1_expected3) == 0);
ws_admin.opened = 0;
ws_admin.done = 0;
ws_admin.saw_set3 = 0;
mg_ws_connect(&mgr, ws_url, dash_ws_cb, &ws_admin, "%s",
"Authorization: Basic YWRtaW46YWRtaW4=\r\n");
for (i = 0; i < 200 && ws_admin.opened == 0; i++) mg_mgr_poll(&mgr, 1);
ASSERT(ws_admin.opened == 1);
ASSERT(fetch(&mgr, buf, url, set3_admin_req) == 200);
ASSERT(cmpbody(buf, "1\n") == 0);
for (i = 0; i < 200 && ws_admin.done == 0; i++) mg_mgr_poll(&mgr, 1);
ASSERT(ws_admin.done == 1);
ASSERT(ws_admin.saw_set3 == 1);
ASSERT(fetch(&mgr, buf, url, set1_admin_set4_req) == 200);
ASSERT(cmpbody(buf, "1\n") == 0);
ASSERT(fetch(&mgr, buf, url,
"GET /api/get/set1 HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n\n") == 200);
ASSERT(cmpbody(buf, set1_expected4) == 0);
mg_delayms(1100);
ASSERT(fetch(&mgr, buf, url, "GET /api/hi HTTP/1.0\n\n") == 200);
ASSERT(cmpbody(buf, "hi\n") == 0);
// Array tests with auth (17 squares)
ASSERT(fetch(&mgr, buf, url,
"GET /api/get/arr HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n\n") == 200);
ASSERT(cmpbody(buf, "17\n") == 0);
ASSERT(fetch(&mgr, buf, url,
"GET /api/get/arr/7 HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n\n") == 200);
ASSERT(cmpbody(buf, arr7_expected) == 0);
ASSERT(fetch(&mgr, buf, url,
"GET /api/get/arr/0/2 HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n\n") == 200);
ASSERT(cmpbody(buf, arr0_2_expected) == 0);
// Array deletion: single element
ASSERT(fetch(&mgr, buf, url,
"GET /api/del/arr/3 HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n\n") == 200);
ASSERT(cmpbody(buf, "1\n") == 0);
// Array deletion: range
ASSERT(fetch(&mgr, buf, url,
"GET /api/del/arr/1/3 HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n\n") == 200);
ASSERT(cmpbody(buf, "3\n") == 0);
// Array deletion: out-of-range returns 403
ASSERT(fetch(&mgr, buf, url,
"GET /api/del/arr/100 HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n\n") == 403);
// Non-array set returns 404
ASSERT(fetch(&mgr, buf, url,
"GET /api/del/set1/0 HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n\n") == 404);
// Test that array change notification uses "arr/INDEX" key format
{
struct dash_arr_ws_test ws_arr;
memset(&ws_arr, 0, sizeof(ws_arr));
ws_arr.saw_arr_index = -1;
ws_arr.saw_arr_val = -1;
ws_arr.saw_arr_size = -1;
mg_ws_connect(&mgr, ws_url, dash_arr_ws_cb, &ws_arr, "%s",
"Authorization: Basic YWRtaW46YWRtaW4=\r\n");
for (i = 0; i < 200 && ws_arr.opened == 0; i++) mg_mgr_poll(&mgr, 1);
ASSERT(ws_arr.opened == 1);
s_arr_index = 5;
mg_dash_send_change(&mgr, &arr_set);
for (i = 0; i < 200 && ws_arr.done == 0; i++) mg_mgr_poll(&mgr, 1);
ASSERT(ws_arr.done == 1);
ASSERT(ws_arr.saw_arr_index == 5);
}
// Array modification: POST /api/get/<set>/<index> updates one element
// and broadcasts a "<set>/<index>" WS change notification with new value
{
struct dash_arr_ws_test ws_mod;
memset(&ws_mod, 0, sizeof(ws_mod));
ws_mod.saw_arr_index = -1;
ws_mod.saw_arr_val = -1;
ws_mod.saw_arr_size = -1;
mg_ws_connect(&mgr, ws_url, dash_arr_ws_cb, &ws_mod, "%s",
"Authorization: Basic YWRtaW46YWRtaW4=\r\n");
for (i = 0; i < 200 && ws_mod.opened == 0; i++) mg_mgr_poll(&mgr, 1);
ASSERT(ws_mod.opened == 1);
ASSERT(fetch(&mgr, buf, url, arr5_mod_req) == 200);
ASSERT(cmpbody(buf, "1\n") == 0);
for (i = 0; i < 200 && ws_mod.done == 0; i++) mg_mgr_poll(&mgr, 1);
ASSERT(ws_mod.done == 1);
ASSERT(ws_mod.saw_arr_index == 5);
ASSERT(ws_mod.saw_arr_val == 99);
// The new value got persisted - a fresh read returns it
ASSERT(fetch(&mgr, buf, url,
"GET /api/get/arr/5 HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n\n") == 200);
ASSERT(cmpbody(buf, arr5_mod_expected) == 0);
// Out-of-range index: 404
ASSERT(fetch(&mgr, buf, url, arr100_mod_req) == 404);
// Read-only element: fn denies MG_DASH_WRITE -> 403, value unchanged
ASSERT(fetch(&mgr, buf, url, arr3_mod_req) == 403);
ASSERT(fetch(&mgr, buf, url,
"GET /api/get/arr/3 HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n\n") == 200);
ASSERT(cmpbody(buf, arr3_expected) == 0);
}
// Array addition: POST /api/add/<set> appends an element and broadcasts
// a plain "<set>":N WS change notification with the new size
{
struct dash_arr_ws_test ws_add;
memset(&ws_add, 0, sizeof(ws_add));
ws_add.saw_arr_index = -1;
ws_add.saw_arr_val = -1;
ws_add.saw_arr_size = -1;
mg_ws_connect(&mgr, ws_url, dash_arr_ws_cb, &ws_add, "%s",
"Authorization: Basic YWRtaW46YWRtaW4=\r\n");
for (i = 0; i < 200 && ws_add.opened == 0; i++) mg_mgr_poll(&mgr, 1);
ASSERT(ws_add.opened == 1);
ASSERT(fetch(&mgr, buf, url, arr_add555_req) == 200);
ASSERT(cmpbody(buf, "true\n") == 0);
for (i = 0; i < 200 && ws_add.done == 0; i++) mg_mgr_poll(&mgr, 1);
ASSERT(ws_add.done == 1);
ASSERT(ws_add.saw_arr_size == TEST_ARR_SIZE + 1);
// The new element landed at the end of the array
ASSERT(fetch(&mgr, buf, url,
"GET /api/get/arr/17 HTTP/1.0\n"
"Authorization: Basic YWRtaW46YWRtaW4=\n\n") == 200);
ASSERT(cmpbody(buf, arr17_expected) == 0);
// One more addition reaches the cap, then fn denies further ones
ASSERT(fetch(&mgr, buf, url, arr_add556_req) == 200);
ASSERT(fetch(&mgr, buf, url, arr_add557_req) == 403);
}
mg_mgr_free(&mgr);
// Test no files fieldset: /fs/ returns 404
{
const char *url2 = "http://localhost:26353";
struct mg_mgr mgr2;
struct mg_dash dash2;
memset(&dash2, 0, sizeof(dash2));
MG_DASH_ADD_FIELD_SET(&dash2, &set1);
MG_DASH_ADD_FIELD_SET(&dash2, &set2);
MG_DASH_ADD_FIELD_SET(&dash2, &set3);
mg_mgr_init(&mgr2);
mg_mem_files = mg_packed_files;
ASSERT(mg_http_listen(&mgr2, url2, mg_dash_ev_handler, &dash2) != NULL);
ASSERT(fetch(&mgr2, buf, url2, "GET /api/get HTTP/1.0\n\n") == 200);
ASSERT(strstr(buf, files_probe) == NULL); // no files fieldset
ASSERT(fetch(&mgr2, buf, url2, "GET /fs/files/test.txt HTTP/1.0\n\n") == 404);
ASSERT(fetch(&mgr2, buf, url2,
"POST /fs/files/test.txt HTTP/1.0\nContent-Length: 5\n\nhello") ==
404);
mg_mgr_free(&mgr2);
}
// Test files fieldset with get_dir: /fs/ endpoints active
{
const char *url3 = "http://localhost:26354";
struct mg_mgr mgr3;
struct mg_dash dash3;
static int idx3;
static struct mg_field ff3[] = {
{"name", MG_VAL_STR, s_delete_file.name, sizeof(s_delete_file.name)},
{"size", MG_VAL_UINT64, &s_delete_file.size, 0},
{NULL, MG_VAL_INT, NULL, 0},
};
static struct mg_field_set fset3 = {"files", ff3, delete_file_fn, &idx3,
test_upload_dir, NULL};
memset(&dash3, 0, sizeof(dash3));
s_deleted_file[0] = '\0';
s_uploaded_file[0] = '\0';
s_delete_file_set = &fset3;
MG_DASH_ADD_FIELD_SET(&dash3, &fset3);
mg_mgr_init(&mgr3);
mg_mem_files = mg_packed_files;
ASSERT(mg_http_listen(&mgr3, url3, mg_dash_ev_handler, &dash3) != NULL);
ASSERT(fetch(&mgr3, buf, url3, "GET /api/get HTTP/1.0\n\n") == 200);
ASSERT(strstr(buf, files_probe) != NULL); // files fieldset present
ASSERT(fetch(&mgr3, buf, url3,
"DELETE /fs/files/nofile.txt HTTP/1.0\n\n") == 200);
ASSERT(strcmp(s_deleted_file, "nofile.txt") == 0);
ASSERT(fetch(&mgr3, buf, url3,
"DELETE /fs/files/..%2Fevil.txt HTTP/1.0\n\n") == 400);
ASSERT(strcmp(s_deleted_file, "nofile.txt") == 0);
ASSERT(fetch(&mgr3, buf, url3,
"PUT /fs/files/test.bin HTTP/1.0\nContent-Length: 4\n\ndata") ==
200);
ASSERT(strcmp(s_uploaded_file, "test.bin") == 0);
ASSERT(fetch(&mgr3, buf, url3,
"PUT /fs/files/..%2Fevil.bin HTTP/1.0\nContent-Length: "
"4\n\ndata") == 400);
ASSERT(strcmp(s_uploaded_file, "test.bin") == 0);
ASSERT(fetch(&mgr3, buf, url3, "GET /api/get/files/0 HTTP/1.0\n\n") == 200);
ASSERT(strstr(buf, test_bin_probe) != NULL);
mg_mgr_free(&mgr3);
}
remove("mongoose_dash_test/test.bin");
#if MG_ARCH == MG_ARCH_UNIX || MG_ARCH == MG_ARCH_WIN32
rmdir("mongoose_dash_test");
#endif
}
#define DASHBOARD(x) \
printf("HEALTH_DASHBOARD\t\"%s\": %s,\n", x, s_error ? "false" : "true");
static uint8_t coils_database[25] = {
0x4D, 0x9C, 0xAA, 0x55, 0xCC, 0xA3, 0x66, 0xAF, 0x60,
0xBC, 0xCC, 0x6C, 0x53, 0xFF, 0x00, 0x55, 0x3C, 0x0F,
0xF0, 0x8F, 0x54, 0x99, 0xF8, 0x0D, 0x2A,
};
static bool modbus_read_coil(uint16_t i) {
uint16_t start_byte = i / 8;
int bit_pos = i % 8;
uint8_t data = ((coils_database[start_byte] >> bit_pos) & 0x01);
return data;
}
static void modbus_srv(struct mg_connection *c, int ev, void *ev_data) {
struct mg_modbus_req *mr = (struct mg_modbus_req *) ev_data;
uint16_t i, r;
size_t tc = *(size_t *) c->fn_data + 1;
static bool coil_1[] = {1};
static bool coil_7[] = {1, 0, 1, 0, 1, 0, 1};
static uint16_t reg_1[] = {0x0001};
static uint16_t reg_7[] = {0x0001, 0x0002, 0x0003, 0x0004,
0x0005, 0x0006, 0x0007};
if (ev == MG_EV_READ) {
*(size_t *) c->fn_data += 1;
} else if (ev == MG_EV_MODBUS_REQ) {
if (mr->addr == 0xFFFF) {
mr->error = MG_MODBUS_ERR_ILLEGAL_ADDRESS;
return;
}
switch (mr->func) {
case MG_MODBUS_FUNC_READ_COILS:
case MG_MODBUS_FUNC_READ_DISCRETE_INPUTS:
if (tc != 0x1D) {
for (i = 0; i < mr->len; i++) {
mr->u.bits[i] = (mr->len == 1 ? coil_1[i] : coil_7[i]);
}
} else {
for (i = 0; i < mr->len; i++) {
mr->u.bits[i] = modbus_read_coil(i);
}
}
break;
case MG_MODBUS_FUNC_READ_HOLDING_REGISTERS:
case MG_MODBUS_FUNC_READ_INPUT_REGISTERS:
if (tc == 0x1c) {
mr->error = MG_MODBUS_ERR_DEVICE_FAILURE;
break;
}
if (mr->len == 1) {
mr->u.regs[0] = reg_1[0];
} else if (mr->len == 7) {
for (i = 0; i < 7; i++) mr->u.regs[i] = reg_7[i];
} else {
mr->error = MG_MODBUS_ERR_ILLEGAL_ADDRESS;
}
break;
case MG_MODBUS_FUNC_WRITE_SINGLE_COIL:
switch (tc) {
case 0x05:
ASSERT(mr->len == 1);
ASSERT(mr->addr == 0x14);
ASSERT(mr->u.bits != NULL);
ASSERT(mr->u.bits[0] == true);
break;
default:
ASSERT(false);
return;
}
break;
case MG_MODBUS_FUNC_WRITE_SINGLE_REGISTER:
switch (tc) {
case 0x06:
ASSERT(mr->len == 1);
ASSERT(mr->addr == 0x15);
ASSERT(mr->u.regs != NULL);
ASSERT(mr->u.regs[0] == 1);
break;
default:
ASSERT(false);
return;
}
break;
case MG_MODBUS_FUNC_WRITE_MULTIPLE_COILS:
switch (tc) {
case 0x14:
ASSERT(mr->addr == 0x23);
ASSERT(mr->len == 1);
ASSERT(mr->u.bits != NULL);
ASSERT(mr->u.bits[0] == true);
break;
case 0x15:
ASSERT(mr->addr == 0x24);
ASSERT(mr->len == 7);
ASSERT(mr->u.bits != NULL);
for (i = 0; i < 7; i++) {
ASSERT(mr->u.bits[i] == coil_7[i]);
}
break;
default:
ASSERT(false);
return;
}
break;
case MG_MODBUS_FUNC_WRITE_MULTIPLE_REGISTERS:
switch (tc) {
case 0x17:
r = 0;
ASSERT(mr->addr == 0x26);
ASSERT(mr->len == 1);
ASSERT(mr->u.regs != NULL);
r = mr->u.regs[0];
ASSERT(r == 1);
break;
case 0x18:
ASSERT(mr->addr == 0x27);
ASSERT(mr->len == 7);
ASSERT(mr->u.regs != NULL);
for (i = 0; i < 7; i++) {
r = mr->u.regs[i];
ASSERT(r == reg_7[i]);
}
break;
default:
ASSERT(false);
return;
}
break;
default:
mr->error = MG_MODBUS_ERR_ILLEGAL_FUNCTION;
break;
}
}
(void) c, (void) ev_data;
}
static void test_modbus(void) {
struct modbus_test {
const char *name;
uint8_t req[256];
size_t req_len;
uint8_t resp[256];
size_t resp_len;
} tests[] = {
{"read coils - 1 @ 0x0010",
{0x00, 0x01, 0x00, 0x00, 0x00, 0x06, 0x01, 0x01, 0x00, 0x10, 0x00, 0x01},
12,
{0x00, 0x01, 0x00, 0x00, 0x00, 0x04, 0x01, 0x01, 0x01, 0x01},
10},
{"read discrete inputs - 1 @ 0x0011",
{0x00, 0x02, 0x00, 0x00, 0x00, 0x06, 0x01, 0x02, 0x00, 0x11, 0x00, 0x01},
12,
{0x00, 0x02, 0x00, 0x00, 0x00, 0x04, 0x01, 0x02, 0x01, 0x01},
10},
{"read holding registers - 1 @ 0x0012",
{0x00, 0x03, 0x00, 0x00, 0x00, 0x06, 0x01, 0x03, 0x00, 0x12, 0x00, 0x01},
12,
{0x00, 0x03, 0x00, 0x00, 0x00, 0x05, 0x01, 0x03, 0x02, 0x00, 0x01},
11},
{"read input registers - 1 @ 0x0013",
{0x00, 0x04, 0x00, 0x00, 0x00, 0x06, 0x01, 0x04, 0x00, 0x13, 0x00, 0x01},
12,
{0x00, 0x04, 0x00, 0x00, 0x00, 0x05, 0x01, 0x04, 0x02, 0x00, 0x01},
11},
{"write single coil @ 0x0014 = 1",
{0x00, 0x05, 0x00, 0x00, 0x00, 0x06, 0x01, 0x05, 0x00, 0x14, 0xFF, 0x00},
12,
{0x00, 0x05, 0x00, 0x00, 0x00, 0x06, 0x01, 0x05, 0x00, 0x14, 0xFF, 0x00},
12},
{"write single register @ 0x0015 = 1",
{0x00, 0x06, 0x00, 0x00, 0x00, 0x06, 0x01, 0x06, 0x00, 0x15, 0x00, 0x01},
12,
{0x00, 0x06, 0x00, 0x00, 0x00, 0x06, 0x01, 0x06, 0x00, 0x15, 0x00, 0x01},
12},
/* --- Multi-value reads: 0, 1, 7 --- */
{"read coils - 0 @ 0x0016",
{0x00, 0x07, 0x00, 0x00, 0x00, 0x06, 0x01, 0x01, 0x00, 0x16, 0x00, 0x00},
12,
{0x00, 0x07, 0x00, 0x00, 0x00, 0x03, 0x01, 0x81, 0x03},
9},
{"read coils - 1 @ 0x0017",
{0x00, 0x08, 0x00, 0x00, 0x00, 0x06, 0x01, 0x01, 0x00, 0x17, 0x00, 0x01},
12,
{0x00, 0x08, 0x00, 0x00, 0x00, 0x04, 0x01, 0x01, 0x01, 0x01},
10},
{"read coils - 7 @ 0x0018",
{0x00, 0x09, 0x00, 0x00, 0x00, 0x06, 0x01, 0x01, 0x00, 0x18, 0x00, 0x07},
12,
{0x00, 0x09, 0x00, 0x00, 0x00, 0x04, 0x01, 0x01, 0x01, 0x55},
10},
{"read discrete inputs - 0 @ 0x0019",
{0x00, 0x0A, 0x00, 0x00, 0x00, 0x06, 0x01, 0x02, 0x00, 0x19, 0x00, 0x00},
12,
{0x00, 0x0A, 0x00, 0x00, 0x00, 0x03, 0x01, 0x82, 0x03},
9},
{"read discrete inputs - 1 @ 0x001A",
{0x00, 0x0B, 0x00, 0x00, 0x00, 0x06, 0x01, 0x02, 0x00, 0x1A, 0x00, 0x01},
12,
{0x00, 0x0B, 0x00, 0x00, 0x00, 0x04, 0x01, 0x02, 0x01, 0x01},
10},
{"read discrete inputs - 7 @ 0x001B",
{0x00, 0x0C, 0x00, 0x00, 0x00, 0x06, 0x01, 0x02, 0x00, 0x1B, 0x00, 0x07},
12,
{0x00, 0x0C, 0x00, 0x00, 0x00, 0x04, 0x01, 0x02, 0x01, 0x55},
10},
{"read holding registers - 0 @ 0x001C",
{0x00, 0x0D, 0x00, 0x00, 0x00, 0x06, 0x01, 0x03, 0x00, 0x1C, 0x00, 0x00},
12,
{0x00, 0x0D, 0x00, 0x00, 0x00, 0x03, 0x01, 0x83, 0x03},
9},
{"read holding registers - 1 @ 0x001D",
{0x00, 0x0E, 0x00, 0x00, 0x00, 0x06, 0x01, 0x03, 0x00, 0x1D, 0x00, 0x01},
12,
{0x00, 0x0E, 0x00, 0x00, 0x00, 0x05, 0x01, 0x03, 0x02, 0x00, 0x01},
11},
{"read holding registers - 7 @ 0x001E",
{0x00, 0x0F, 0x00, 0x00, 0x00, 0x06, 0x01, 0x03, 0x00, 0x1E, 0x00, 0x07},
12,
{0x00, 0x0F, 0x00, 0x00, 0x00, 0x11, 0x01, 0x03, 0x0E, 0x00, 0x01, 0x00,
0x02, 0x00, 0x03, 0x00, 0x04, 0x00, 0x05, 0x00, 0x06, 0x00, 0x07},
23},
{"read input registers - 0 @ 0x001F",
{0x00, 0x10, 0x00, 0x00, 0x00, 0x06, 0x01, 0x04, 0x00, 0x1F, 0x00, 0x00},
12,
{0x00, 0x10, 0x00, 0x00, 0x00, 0x03, 0x01, 0x84, 0x03},
9},
{"read input registers - 1 @ 0x0020",
{0x00, 0x11, 0x00, 0x00, 0x00, 0x06, 0x01, 0x04, 0x00, 0x20, 0x00, 0x01},
12,
{0x00, 0x11, 0x00, 0x00, 0x00, 0x05, 0x01, 0x04, 0x02, 0x00, 0x01},
11},
{"read input registers - 7 @ 0x0021",
{0x00, 0x12, 0x00, 0x00, 0x00, 0x06, 0x01, 0x04, 0x00, 0x21, 0x00, 0x07},
12,
{0x00, 0x12, 0x00, 0x00, 0x00, 0x11, 0x01, 0x04, 0x0E, 0x00, 0x01, 0x00,
0x02, 0x00, 0x03, 0x00, 0x04, 0x00, 0x05, 0x00, 0x06, 0x00, 0x07},
23},
{"write multiple coils - 0 @ 0x0022",
{0x00, 0x13, 0x00, 0x00, 0x00, 0x07, 0x01, 0x0F, 0x00, 0x22, 0x00, 0x00,
0x00},
13,
{0x00, 0x13, 0x00, 0x00, 0x00, 0x03, 0x01, 0x8F, 0x03},
9},
{"write multiple coils - 1 @ 0x0023",
{0x00, 0x14, 0x00, 0x00, 0x00, 0x08, 0x01, 0x0F, 0x00, 0x23, 0x00, 0x01,
0x01, 0x01},
14,
{0x00, 0x14, 0x00, 0x00, 0x00, 0x06, 0x01, 0x0F, 0x00, 0x23, 0x00, 0x01},
12},
{"write multiple coils - 7 @ 0x0024",
{0x00, 0x15, 0x00, 0x00, 0x00, 0x08, 0x01, 0x0F, 0x00, 0x24, 0x00, 0x07,
0x01, 0x55},
14,
{0x00, 0x15, 0x00, 0x00, 0x00, 0x06, 0x01, 0x0F, 0x00, 0x24, 0x00, 0x07},
12},
{"write multiple registers - 0 @ 0x0025",
{0x00, 0x16, 0x00, 0x00, 0x00, 0x07, 0x01, 0x10, 0x00, 0x25, 0x00, 0x00,
0x00},
13,
{0x00, 0x16, 0x00, 0x00, 0x00, 0x03, 0x01, 0x90, 0x03},
9},
{"write multiple registers - 1 @ 0x0026",
{0x00, 0x17, 0x00, 0x00, 0x00, 0x09, 0x01, 0x10, 0x00, 0x26, 0x00, 0x01,
0x02, 0x00, 0x01},
15,
{0x00, 0x17, 0x00, 0x00, 0x00, 0x06, 0x01, 0x10, 0x00, 0x26, 0x00, 0x01},
12},
{"write multiple registers - 7 @ 0x0027",
{0x00, 0x18, 0x00, 0x00, 0x00, 0x15, 0x01, 0x10, 0x00,
0x27, 0x00, 0x07, 0x0E, 0x00, 0x01, 0x00, 0x02, 0x00,
0x03, 0x00, 0x04, 0x00, 0x05, 0x00, 0x06, 0x00, 0x07},
27,
{0x00, 0x18, 0x00, 0x00, 0x00, 0x06, 0x01, 0x10, 0x00, 0x27, 0x00, 0x07},
12},
/* --- Standard Modbus exception cases --- */
{"illegal function",
{0x00, 0x19, 0x00, 0x00, 0x00, 0x06, 0x01, 0x11, 0x00, 0x28, 0x00, 0x01},
12,
{0x00, 0x19, 0x00, 0x00, 0x00, 0x03, 0x01, 0x91, 0x01},
9},
{"illegal data address",
{0x00, 0x1A, 0x00, 0x00, 0x00, 0x06, 0x01, 0x03, 0xFF, 0xFF, 0x00, 0x01},
12,
{0x00, 0x1A, 0x00, 0x00, 0x00, 0x03, 0x01, 0x83, 0x02},
9},
{"illegal data value - bad coil value",
{0x00, 0x1B, 0x00, 0x00, 0x00, 0x06, 0x01, 0x05, 0x00, 0x29, 0x12, 0x34},
12,
{0x00, 0x1B, 0x00, 0x00, 0x00, 0x03, 0x01, 0x85, 0x03},
9},
{"server device failure",
{0x00, 0x1C, 0x00, 0x00, 0x00, 0x06, 0x01, 0x04, 0x00, 0x2A, 0x00, 0x01},
12,
{0x00, 0x1C, 0x00, 0x00, 0x00, 0x03, 0x01, 0x84, 0x04},
9},
/* --- Stress Test ---*/
{"read coils - 200 @ 0x0000",
{0x00, 0x1D, 0x00, 0x00, 0x00, 0x06, 0x01, 0x01, 0x00, 0x00, 0x00, 0xC8},
12,
{0x00, 0x1D, 0x00, 0x00, 0x00, 0x1C, 0x01, 0x01, 0x19, 0x4D, 0x9C, 0xAA,
0x55, 0xCC, 0xA3, 0x66, 0xAF, 0x60, 0xBC, 0xCC, 0x6C, 0x53, 0xFF, 0x00,
0x55, 0x3C, 0x0F, 0xF0, 0x8F, 0x54, 0x99, 0xF8, 0x0D, 0x2A},
34},
};
struct mg_mgr mgr;
struct mg_connection *c;
const char *url = "tcp://localhost:32625";
size_t i, j, total = 0, num_tests = sizeof(tests) / sizeof(tests[0]);
mg_mgr_init(&mgr);
mg_modbus_listen(&mgr, url, modbus_srv, &total);
c = mg_connect(&mgr, url, NULL, NULL);
for (i = 0; i < num_tests; i++) {
MG_INFO(("TEST %s", tests[i].name));
mg_send(c, tests[i].req, tests[i].req_len);
for (j = 0; j < 20; j++) mg_mgr_poll(&mgr, 1);
mg_hexdump(tests[i].req, tests[i].req_len);
mg_hexdump(tests[i].resp, tests[i].resp_len);
mg_hexdump(c->recv.buf, c->recv.len);
ASSERT(c->recv.len == tests[i].resp_len);
ASSERT(memcmp(c->recv.buf, tests[i].resp, c->recv.len) == 0);
c->recv.len = 0;
}
ASSERT(total == num_tests);
mg_mgr_free(&mgr);
}
struct wudata {
struct mg_mgr *mgr;
unsigned long conn_id; // Parent connection ID
};
static void wuthread(void *param) {
struct wudata *p = (struct wudata *) param;
mg_wakeup(p->mgr, p->conn_id, "hi!", 3); // Send to parent
free(p); // Free all resources that were passed to us
}
static void hwu(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_WAKEUP) {
struct mg_str *data = (struct mg_str *) ev_data;
MG_DEBUG(("Woke up, got: %.*s", data->len, data->buf));
memcpy(c->data, data->buf, data->len);
c->data[data->len] = '\0';
}
}
static void test_wakeup(void) {
#if MG_ENABLE_SOCKET
struct mg_mgr mgr;
struct mg_connection *c;
struct wudata *data;
int i;
mg_mgr_init(&mgr); // Initialise event manager
mg_log_set(MG_LL_DEBUG);
c = mg_http_listen(&mgr, "http://127.0.0.1:12341", hwu, NULL);
mg_wakeup_init(&mgr); // Initialise wakeup socket pair
data = (struct wudata *) calloc(1, sizeof(*data)); // wuthread owns it
data->conn_id = c->id;
data->mgr = c->mgr;
start_thread(wuthread, data); // Start thread and pass data
for (i = 0; i < 10 || c->data[0] == '\0'; i++) mg_mgr_poll(&mgr, 100);
ASSERT(mg_strcmp(mg_str(c->data), mg_str_n("hi!", 3)) == 0);
mg_mgr_free(&mgr);
#else
printf("\nNO SOCKET SUPPORT, skipping mg_wakeup() test\n");
(void) hwu; (void) wuthread;
#endif
}
extern uint64_t mg_boot_timestamp_ms;
int main(void) {
const char *debug_level = getenv("V");
if (debug_level == NULL) debug_level = "3";
mg_log_set(atoi(debug_level));
// make sure there is a time reference for mg_now() regardless of SNTP tests
mg_boot_timestamp_ms = (uint64_t) time(NULL) * 1000;
s_error = false;
test_modbus();
DASHBOARD("modbus");
s_error = false;
test_crypto();
DASHBOARD("crypto");
s_error = false;
test_split();
test_util();
test_str();
test_match();
test_crc32();
test_crc16();
DASHBOARD("misc");
s_error = false;
test_json();
DASHBOARD("json");
s_error = false;
test_queue();
DASHBOARD("queue");
s_error = false;
test_rpc();
DASHBOARD("rpc");
s_error = false;
test_dash();
DASHBOARD("dash");
s_error = false;
test_check_ip_acl();
DASHBOARD("ip_acl");
s_error = false;
test_udp();
DASHBOARD("udp");
s_error = false;
test_wakeup();
DASHBOARD("wakeup");
s_error = false;
test_get_header_var();
test_http_get_var();
test_http_parse();
test_rewrites();
test_multipart();
test_invalid_listen_addr();
test_http_chunked();
DASHBOARD("http_support");
s_error = false;
test_packed();
DASHBOARD("packed_fs");
s_error = false;
test_dns();
DASHBOARD("dns");
s_error = false;
test_timer();
DASHBOARD("timers");
s_error = false;
test_url();
DASHBOARD("url");
s_error = false;
test_iobuf();
DASHBOARD("iobuf");
s_error = false;
test_base64();
DASHBOARD("base64");
s_error = false;
test_tls();
DASHBOARD("tls");
s_error = false;
test_ws();
test_ws_fragmentation();
DASHBOARD("ws");
s_error = false;
test_http_upload();
test_http_stream_buffer();
test_http_server();
test_http_404();
test_http_no_content_length();
test_http_pipeline();
test_http_range();
DASHBOARD("http_server");
#ifndef LOCALHOST_ONLY
s_error = false;
test_sntp();
DASHBOARD("sntp");
s_error = false;
test_mqtt(); // sorry, MQTT_LOCALHOST is also skipped
DASHBOARD("mqtt");
s_error = false;
test_http_client();
DASHBOARD("http_client");
#else
printf("\nLOCALHOST_ONLY, skipping SNTP, MQTT and HTTPclient tests\n");
(void) test_sntp, (void) test_mqtt, (void) test_http_client;
#endif
s_error = false;
test_poll();
printf("HEALTH_DASHBOARD\t\"poll\": %s\n", s_error ? "false" : "true");
// last entry with no comma
#ifdef NO_ABORT
if (s_abort != 0) return EXIT_FAILURE;
#endif
#if defined(MBEDTLS_VERSION_NUMBER) && MBEDTLS_VERSION_NUMBER >= 0x03000000 && \
defined(MBEDTLS_PSA_CRYPTO_C)
// Call mbedtls_psa_crypto_free() here to avoid triggering memory-leak
// detectors. We are actually freeing all our resources and leaving
mbedtls_psa_crypto_free();
#endif
printf("SUCCESS. Total tests: %d\n", s_num_tests);
return EXIT_SUCCESS;
}
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