uox3/spidermonkey/jsapi-tests/testDeepFreeze.cpp
2025-03-19 21:25:58 +10:00

54 lines
1.2 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: set ts=8 sw=4 et tw=99:
*/
#include "tests.h"
BEGIN_TEST(testDeepFreeze_bug535703)
{
jsval v;
EVAL("var x = {}; x;", &v);
CHECK(JS_DeepFreezeObject(cx, JSVAL_TO_OBJECT(v))); // don't crash
EVAL("Object.isFrozen(x)", &v);
CHECK_SAME(v, JSVAL_TRUE);
return true;
}
END_TEST(testDeepFreeze_bug535703)
BEGIN_TEST(testDeepFreeze_deep)
{
jsval a, o;
EXEC("var a = {}, o = a;\n"
"for (var i = 0; i < 10000; i++)\n"
" a = {x: a, y: a};\n");
EVAL("a", &a);
EVAL("o", &o);
CHECK(JS_DeepFreezeObject(cx, JSVAL_TO_OBJECT(a)));
jsval b;
EVAL("Object.isFrozen(a)", &b);
CHECK_SAME(b, JSVAL_TRUE);
EVAL("Object.isFrozen(o)", &b);
CHECK_SAME(b, JSVAL_TRUE);
return true;
}
END_TEST(testDeepFreeze_deep)
BEGIN_TEST(testDeepFreeze_loop)
{
jsval x, y;
EXEC("var x = [], y = {x: x}; y.y = y; x.push(x, y);");
EVAL("x", &x);
EVAL("y", &y);
CHECK(JS_DeepFreezeObject(cx, JSVAL_TO_OBJECT(x)));
jsval b;
EVAL("Object.isFrozen(x)", &b);
CHECK_SAME(b, JSVAL_TRUE);
EVAL("Object.isFrozen(y)", &b);
CHECK_SAME(b, JSVAL_TRUE);
return true;
}
END_TEST(testDeepFreeze_loop)