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dep-protobuf/php/tests/ArrayTest.php
Protobuf Team Bot 8b43dbe00e PHP C Ext: Harden behavior in the face of a bugged custom error handler. 
PiperOrigin-RevId: 933773540
2026-06-17 09:39:09 -07:00

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<?php
require_once('test_base.php');
require_once('test_util.php');
use Google\Protobuf\Internal\RepeatedField;
use Google\Protobuf\Internal\GPBType;
use Foo\TestMessage;
use Foo\TestMessage\Sub;
class ArrayTest extends TestBase
{
#########################################################
# Test int32 field.
#########################################################
public function testInt32()
{
$arr = new RepeatedField(GPBType::INT32);
// Test append.
$arr[] = MAX_INT32;
$this->assertSame(MAX_INT32, $arr[0]);
$arr[] = MIN_INT32;
$this->assertSame(MIN_INT32, $arr[1]);
$arr[] = 1.1;
$this->assertSame(1, $arr[2]);
$arr[] = MAX_INT32_FLOAT;
$this->assertSame(MAX_INT32, $arr[3]);
$arr[] = MAX_INT32_FLOAT;
$this->assertSame(MAX_INT32, $arr[4]);
$arr[] = '2';
$this->assertSame(2, $arr[5]);
$arr[] = '3.1';
$this->assertSame(3, $arr[6]);
$arr[] = MAX_INT32_STRING;
$this->assertSame(MAX_INT32, $arr[7]);
$this->assertEquals(8, count($arr));
for ($i = 0; $i < count($arr); $i++) {
$arr[$i] = 0;
$this->assertSame(0, $arr[$i]);
}
// Test set.
$arr[0] = MAX_INT32;
$this->assertSame(MAX_INT32, $arr[0]);
$arr[1] = MIN_INT32;
$this->assertSame(MIN_INT32, $arr[1]);
$arr[2] = 1.1;
$this->assertSame(1, $arr[2]);
$arr[3] = MAX_INT32_FLOAT;
$this->assertSame(MAX_INT32, $arr[3]);
$arr[4] = MAX_INT32_FLOAT;
$this->assertSame(MAX_INT32, $arr[4]);
$arr[5] = '2';
$this->assertSame(2, $arr[5]);
$arr[6] = '3.1';
$this->assertSame(3, $arr[6]);
$arr[7] = MAX_INT32_STRING;
$this->assertSame(MAX_INT32, $arr[7]);
// Test foreach.
$arr = new RepeatedField(GPBType::INT32);
for ($i = 0; $i < 3; $i++) {
$arr[] = $i;
}
$i = 0;
foreach ($arr as $val) {
$this->assertSame($i++, $val);
}
$this->assertSame(3, $i);
}
#########################################################
# Test uint32 field.
#########################################################
public function testUint32()
{
$arr = new RepeatedField(GPBType::UINT32);
// Test append.
$arr[] = MAX_UINT32;
$this->assertSame(-1, $arr[0]);
$arr[] = -1;
$this->assertSame(-1, $arr[1]);
$arr[] = MIN_UINT32;
$this->assertSame(MIN_UINT32, $arr[2]);
$arr[] = 1.1;
$this->assertSame(1, $arr[3]);
$arr[] = MAX_UINT32_FLOAT;
$this->assertSame(-1, $arr[4]);
$arr[] = -1.0;
$this->assertSame(-1, $arr[5]);
$arr[] = MIN_UINT32_FLOAT;
$this->assertSame(MIN_UINT32, $arr[6]);
$arr[] = '2';
$this->assertSame(2, $arr[7]);
$arr[] = '3.1';
$this->assertSame(3, $arr[8]);
$arr[] = MAX_UINT32_STRING;
$this->assertSame(-1, $arr[9]);
$arr[] = '-1.0';
$this->assertSame(-1, $arr[10]);
$arr[] = MIN_UINT32_STRING;
$this->assertSame(MIN_UINT32, $arr[11]);
$this->assertEquals(12, count($arr));
for ($i = 0; $i < count($arr); $i++) {
$arr[$i] = 0;
$this->assertSame(0, $arr[$i]);
}
// Test set.
$arr[0] = MAX_UINT32;
$this->assertSame(-1, $arr[0]);
$arr[1] = -1;
$this->assertSame(-1, $arr[1]);
$arr[2] = MIN_UINT32;
$this->assertSame(MIN_UINT32, $arr[2]);
$arr[3] = 1.1;
$this->assertSame(1, $arr[3]);
$arr[4] = MAX_UINT32_FLOAT;
$this->assertSame(-1, $arr[4]);
$arr[5] = -1.0;
$this->assertSame(-1, $arr[5]);
$arr[6] = MIN_UINT32_FLOAT;
$this->assertSame(MIN_UINT32, $arr[6]);
$arr[7] = '2';
$this->assertSame(2, $arr[7]);
$arr[8] = '3.1';
$this->assertSame(3, $arr[8]);
$arr[9] = MAX_UINT32_STRING;
$this->assertSame(-1, $arr[9]);
$arr[10] = '-1.0';
$this->assertSame(-1, $arr[10]);
$arr[11] = MIN_UINT32_STRING;
$this->assertSame(MIN_UINT32, $arr[11]);
}
#########################################################
# Test int64 field.
#########################################################
public function testInt64()
{
$arr = new RepeatedField(GPBType::INT64);
// Test append.
$arr[] = MAX_INT64;
$arr[] = MIN_INT64;
$arr[] = 1.1;
$arr[] = '2';
$arr[] = '3.1';
$arr[] = MAX_INT64_STRING;
$arr[] = MIN_INT64_STRING;
if (PHP_INT_SIZE == 4) {
$this->assertSame(MAX_INT64, $arr[0]);
$this->assertSame(MIN_INT64, $arr[1]);
$this->assertSame('1', $arr[2]);
$this->assertSame('2', $arr[3]);
$this->assertSame('3', $arr[4]);
$this->assertSame(MAX_INT64_STRING, $arr[5]);
$this->assertSame(MIN_INT64_STRING, $arr[6]);
} else {
$this->assertSame(MAX_INT64, $arr[0]);
$this->assertSame(MIN_INT64, $arr[1]);
$this->assertSame(1, $arr[2]);
$this->assertSame(2, $arr[3]);
$this->assertSame(3, $arr[4]);
$this->assertSame(MAX_INT64, $arr[5]);
$this->assertSame(MIN_INT64, $arr[6]);
}
$this->assertEquals(7, count($arr));
for ($i = 0; $i < count($arr); $i++) {
$arr[$i] = 0;
if (PHP_INT_SIZE == 4) {
$this->assertSame('0', $arr[$i]);
} else {
$this->assertSame(0, $arr[$i]);
}
}
// Test set.
$arr[0] = MAX_INT64;
$arr[1] = MIN_INT64;
$arr[2] = 1.1;
$arr[3] = '2';
$arr[4] = '3.1';
$arr[5] = MAX_INT64_STRING;
$arr[6] = MIN_INT64_STRING;
if (PHP_INT_SIZE == 4) {
$this->assertSame(MAX_INT64_STRING, $arr[0]);
$this->assertSame(MIN_INT64_STRING, $arr[1]);
$this->assertSame('1', $arr[2]);
$this->assertSame('2', $arr[3]);
$this->assertSame('3', $arr[4]);
$this->assertSame(MAX_INT64_STRING, $arr[5]);
$this->assertEquals(MIN_INT64_STRING, $arr[6]);
} else {
$this->assertSame(MAX_INT64, $arr[0]);
$this->assertSame(MIN_INT64, $arr[1]);
$this->assertSame(1, $arr[2]);
$this->assertSame(2, $arr[3]);
$this->assertSame(3, $arr[4]);
$this->assertSame(MAX_INT64, $arr[5]);
$this->assertEquals(MIN_INT64, $arr[6]);
}
}
#########################################################
# Test uint64 field.
#########################################################
public function testUint64()
{
$arr = new RepeatedField(GPBType::UINT64);
// Test append.
$arr[] = MAX_UINT64;
$arr[] = 1.1;
$arr[] = '2';
$arr[] = '3.1';
$arr[] = MAX_UINT64_STRING;
if (PHP_INT_SIZE == 4) {
$this->assertSame(MAX_UINT64_STRING, $arr[0]);
$this->assertSame('1', $arr[1]);
$this->assertSame('2', $arr[2]);
$this->assertSame('3', $arr[3]);
$this->assertSame(MAX_UINT64_STRING, $arr[4]);
} else {
$this->assertSame(MAX_UINT64, $arr[0]);
$this->assertSame(1, $arr[1]);
$this->assertSame(2, $arr[2]);
$this->assertSame(3, $arr[3]);
$this->assertSame(MAX_UINT64, $arr[4]);
$this->assertSame(5, count($arr));
}
$this->assertSame(5, count($arr));
for ($i = 0; $i < count($arr); $i++) {
$arr[$i] = 0;
if (PHP_INT_SIZE == 4) {
$this->assertSame('0', $arr[$i]);
} else {
$this->assertSame(0, $arr[$i]);
}
}
// Test set.
$arr[0] = MAX_UINT64;
$arr[1] = 1.1;
$arr[2] = '2';
$arr[3] = '3.1';
$arr[4] = MAX_UINT64_STRING;
if (PHP_INT_SIZE == 4) {
$this->assertSame(MAX_UINT64_STRING, $arr[0]);
$this->assertSame('1', $arr[1]);
$this->assertSame('2', $arr[2]);
$this->assertSame('3', $arr[3]);
$this->assertSame(MAX_UINT64_STRING, $arr[4]);
} else {
$this->assertSame(MAX_UINT64, $arr[0]);
$this->assertSame(1, $arr[1]);
$this->assertSame(2, $arr[2]);
$this->assertSame(3, $arr[3]);
$this->assertSame(MAX_UINT64, $arr[4]);
}
}
#########################################################
# Test float field.
#########################################################
public function testFloat()
{
$arr = new RepeatedField(GPBType::FLOAT);
// Test append.
$arr[] = 1;
$this->assertEqualsWithDelta(1.0, $arr[0], MAX_FLOAT_DIFF);
$arr[] = 1.1;
$this->assertEqualsWithDelta(1.1, $arr[1], MAX_FLOAT_DIFF);
$arr[] = '2';
$this->assertEqualsWithDelta(2.0, $arr[2], MAX_FLOAT_DIFF);
$arr[] = '3.1';
$this->assertEqualsWithDelta(3.1, $arr[3], MAX_FLOAT_DIFF);
$this->assertEquals(4, count($arr));
for ($i = 0; $i < count($arr); $i++) {
$arr[$i] = 0;
$this->assertSame(0.0, $arr[$i]);
}
// Test set.
$arr[0] = 1;
$this->assertEqualsWithDelta(1.0, $arr[0], MAX_FLOAT_DIFF);
$arr[1] = 1.1;
$this->assertEqualsWithDelta(1.1, $arr[1], MAX_FLOAT_DIFF);
$arr[2] = '2';
$this->assertEqualsWithDelta(2.0, $arr[2], MAX_FLOAT_DIFF);
$arr[3] = '3.1';
$this->assertEqualsWithDelta(3.1, $arr[3], MAX_FLOAT_DIFF);
}
#########################################################
# Test double field.
#########################################################
public function testDouble()
{
$arr = new RepeatedField(GPBType::DOUBLE);
// Test append.
$arr[] = 1;
$this->assertEqualsWithDelta(1.0, $arr[0], MAX_FLOAT_DIFF);
$arr[] = 1.1;
$this->assertEqualsWithDelta(1.1, $arr[1], MAX_FLOAT_DIFF);
$arr[] = '2';
$this->assertEqualsWithDelta(2.0, $arr[2], MAX_FLOAT_DIFF);
$arr[] = '3.1';
$this->assertEqualsWithDelta(3.1, $arr[3], MAX_FLOAT_DIFF);
$this->assertEquals(4, count($arr));
for ($i = 0; $i < count($arr); $i++) {
$arr[$i] = 0;
$this->assertSame(0.0, $arr[$i]);
}
// Test set.
$arr[0] = 1;
$this->assertEqualsWithDelta(1.0, $arr[0], MAX_FLOAT_DIFF);
$arr[1] = 1.1;
$this->assertEqualsWithDelta(1.1, $arr[1], MAX_FLOAT_DIFF);
$arr[2] = '2';
$this->assertEqualsWithDelta(2.0, $arr[2], MAX_FLOAT_DIFF);
$arr[3] = '3.1';
$this->assertEqualsWithDelta(3.1, $arr[3], MAX_FLOAT_DIFF);
}
#########################################################
# Test bool field.
#########################################################
public function testBool()
{
$arr = new RepeatedField(GPBType::BOOL);
// Test append.
$arr[] = true;
$this->assertSame(true, $arr[0]);
$arr[] = -1;
$this->assertSame(true, $arr[1]);
$arr[] = 1.1;
$this->assertSame(true, $arr[2]);
$arr[] = '';
$this->assertSame(false, $arr[3]);
$this->assertEquals(4, count($arr));
for ($i = 0; $i < count($arr); $i++) {
$arr[$i] = 0;
$this->assertSame(false, $arr[$i]);
}
// Test set.
$arr[0] = true;
$this->assertSame(true, $arr[0]);
$arr[1] = -1;
$this->assertSame(true, $arr[1]);
$arr[2] = 1.1;
$this->assertSame(true, $arr[2]);
$arr[3] = '';
$this->assertSame(false, $arr[3]);
}
#########################################################
# Test string field.
#########################################################
public function testString()
{
$arr = new RepeatedField(GPBType::STRING);
// Test append.
$arr[] = 'abc';
$this->assertSame('abc', $arr[0]);
$arr[] = 1;
$this->assertSame('1', $arr[1]);
$arr[] = 1.1;
$this->assertSame('1.1', $arr[2]);
$arr[] = true;
$this->assertSame('1', $arr[3]);
$this->assertEquals(4, count($arr));
for ($i = 0; $i < count($arr); $i++) {
$arr[$i] = '';
$this->assertSame('', $arr[$i]);
}
// Test set.
$arr[0] = 'abc';
$this->assertSame('abc', $arr[0]);
$arr[1] = 1;
$this->assertSame('1', $arr[1]);
$arr[2] = 1.1;
$this->assertSame('1.1', $arr[2]);
$arr[3] = true;
$this->assertSame('1', $arr[3]);
}
#########################################################
# Test message field.
#########################################################
public function testMessage()
{
$arr = new RepeatedField(GPBType::MESSAGE, Sub::class);
// Test append.
$sub_m = new Sub();
$sub_m->setA(1);
$arr[] = $sub_m;
$this->assertSame(1, $arr[0]->getA());
$this->assertEquals(1, count($arr));
// Test set.
$sub_m = new Sub();
$sub_m->setA(2);
$arr[0] = $sub_m;
$this->assertSame(2, $arr[0]->getA());
// Test foreach.
$arr = new RepeatedField(GPBType::MESSAGE, Sub::class);
for ($i = 0; $i < 3; $i++) {
$arr[] = new Sub();
$arr[$i]->setA($i);
}
$i = 0;
foreach ($arr as $val) {
$this->assertSame($i++, $val->getA());
}
$this->assertSame(3, $i);
}
#########################################################
# Test offset type
#########################################################
public function testOffset()
{
$arr = new RepeatedField(GPBType::INT32);
$arr[] = 0;
$arr[0] = 1;
$this->assertSame(1, $arr[0]);
$this->assertSame(1, count($arr));
$arr['0'] = 2;
$this->assertSame(2, $arr['0']);
$this->assertSame(2, $arr[0]);
$this->assertSame(1, count($arr));
$arr[0.0] = 3;
$this->assertSame(3, $arr[0.0]);
$this->assertSame(1, count($arr));
}
public function testOffsetNegative()
{
$arr = new RepeatedField(GPBType::INT32);
$triggered = false;
$triggeredErrno = null;
$triggeredErrstr = null;
set_error_handler(function($errno, $errstr) use (&$triggered, &$triggeredErrno, &$triggeredErrstr) {
$triggered = true;
$triggeredErrno = $errno;
$triggeredErrstr = $errstr;
return true;
});
try {
$arr[-1] = 4;
} finally {
restore_error_handler();
}
$this->assertTrue($triggered);
$this->assertEquals(E_USER_ERROR, $triggeredErrno);
$this->assertTrue(
strpos($triggeredErrstr, "doesn't exist") !== false ||
strpos($triggeredErrstr, "Cannot modify element") !== false,
"Unexpected error message: " . $triggeredErrstr
);
}
public function testInsertRemoval()
{
$arr = new RepeatedField(GPBType::INT32);
$arr[] = 0;
$arr[] = 1;
$arr[] = 2;
$this->assertSame(3, count($arr));
unset($arr[2]);
$this->assertSame(2, count($arr));
$this->assertSame(0, $arr[0]);
$this->assertSame(1, $arr[1]);
$arr[] = 3;
$this->assertSame(3, count($arr));
$this->assertSame(0, $arr[0]);
$this->assertSame(1, $arr[1]);
$this->assertSame(3, $arr[2]);
}
#########################################################
# Test reference in array
#########################################################
public function testArrayElementIsReferenceInSetters()
{
// Bool elements
$values = [true];
array_walk($values, function (&$value) {});
$m = new TestMessage();
$m->setRepeatedBool($values);
// Int32 elements
$values = [1];
array_walk($values, function (&$value) {});
$m = new TestMessage();
$m->setRepeatedInt32($values);
// Double elements
$values = [1.0];
array_walk($values, function (&$value) {});
$m = new TestMessage();
$m->setRepeatedDouble($values);
// String elements
$values = ['a'];
array_walk($values, function (&$value) {});
$m = new TestMessage();
$m->setRepeatedString($values);
// Message elements
$m = new TestMessage();
$subs = [1, 2];
foreach ($subs as &$sub) {
$sub = new Sub(['a' => $sub]);
}
$m->setRepeatedMessage($subs);
$this->assertTrue(true);
}
#########################################################
# Test memory leak
#########################################################
public function testCycleLeak()
{
if (getenv("USE_ZEND_ALLOC") === "0") {
// If we are disabling Zend's internal allocator (as we do for
// Valgrind tests, for example) then memory_get_usage() will not
// return a useful value.
$this->markTestSkipped();
return;
}
gc_collect_cycles();
$arr = new RepeatedField(GPBType::MESSAGE, TestMessage::class);
$arr[] = new TestMessage;
$arr[0]->SetRepeatedRecursive($arr);
// Clean up memory before test.
gc_collect_cycles();
$start = memory_get_usage();
unset($arr);
// Explicitly trigger garbage collection.
gc_collect_cycles();
$end = memory_get_usage();
$this->assertLessThan($start, $end);
}
#########################################################
# Test incorrect types
#########################################################
public function testAppendNull()
{
$this->expectException(TypeError::class);
$arr = new RepeatedField(GPBType::MESSAGE, TestMessage::class);
$arr[] = null;
}
#########################################################
# Test equality
#########################################################
public function testEquality()
{
$arr = new RepeatedField(GPBType::INT32);
$arr2 = new RepeatedField(GPBType::INT32);
$this->assertTrue($arr == $arr2);
$arr[] = 0;
$arr[] = 1;
$arr[] = 2;
$this->assertFalse($arr == $arr2);
$arr2[] = 0;
$arr2[] = 1;
$arr2[] = 2;
$this->assertTrue($arr == $arr2);
// Arrays of different types always compare false.
$this->assertFalse(new RepeatedField(GPBType::INT32) ==
new RepeatedField(GPBType::INT64));
$this->assertFalse(
new RepeatedField(GPBType::MESSAGE, TestMessage::class) ==
new RepeatedField(GPBType::MESSAGE, Sub::class));
}
#########################################################
# Test clone
#########################################################
public function testClone()
{
$arr = new RepeatedField(GPBType::MESSAGE, TestMessage::class);
$arr[] = new TestMessage;
$arr2 = clone $arr;
$this->assertSame($arr[0], $arr2[0]);
}
#########################################################
# Test offsetUnset
#########################################################
public function testOffsetUnset()
{
$arr = new RepeatedField(GPBType::INT32);
$arr[] = 0;
$arr[] = 1;
$arr[] = 2;
$this->assertSame(3, count($arr));
$this->assertSame(0, $arr[0]);
$this->assertSame(1, $arr[1]);
$this->assertSame(2, $arr[2]);
$arr->offsetUnset(1);
$this->assertSame(0, $arr[0]);
$this->assertSame(2, $arr[1]);
$arr->offsetUnset(0);
$this->assertSame(2, $arr[0]);
$arr->offsetUnset(0);
$this->assertCount(0, $arr);
}
public function testIterationOutOfBoundsWithCustomErrorHandler()
{
$arr = new RepeatedField(GPBType::INT32);
$arr[] = 1;
$it = $arr->getIterator();
$it->next();
$triggered = false;
$triggeredErrno = null;
$triggeredErrstr = null;
set_error_handler(function($errno, $errstr) use (&$triggered, &$triggeredErrno, &$triggeredErrstr) {
$triggered = true;
$triggeredErrno = $errno;
$triggeredErrstr = $errstr;
// Returning true from a custom error handler bypasses the standard PHP
// error behavior (which would abort) and continues execution in the C extension.
return true;
});
try {
$val = $it->current();
$this->assertNull($val);
} finally {
restore_error_handler();
}
$this->assertTrue($triggered);
$this->assertTrue(
$triggeredErrno === E_USER_ERROR ||
$triggeredErrno === E_WARNING ||
$triggeredErrno === E_NOTICE,
"Unexpected error number: " . $triggeredErrno
);
if ($triggeredErrno === E_USER_ERROR) {
$this->assertStringContainsString("Element at 1 doesn't exist", $triggeredErrstr);
} else {
// PHP implementation triggers E_WARNING/E_NOTICE with messages like:
// "Undefined array key 1" (PHP 8) or "Undefined offset: 1" (PHP 7).
$this->assertStringContainsString("1", $triggeredErrstr);
}
}
}
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