js/src/jsapi-tests/testDeepFreeze.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jsapi-tests/testDeepFreeze.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,60 @@
     1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
     1.5 + * vim: set ts=8 sts=4 et sw=4 tw=99:
     1.6 + */
     1.7 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.8 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.9 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
    1.10 +
    1.11 +#include "jsapi-tests/tests.h"
    1.12 +
    1.13 +BEGIN_TEST(testDeepFreeze_bug535703)
    1.14 +{
    1.15 +    JS::RootedValue v(cx);
    1.16 +    EVAL("var x = {}; x;", &v);
    1.17 +    JS::RootedObject obj(cx, JSVAL_TO_OBJECT(v));
    1.18 +    CHECK(JS_DeepFreezeObject(cx, obj));  // don't crash
    1.19 +    EVAL("Object.isFrozen(x)", &v);
    1.20 +    CHECK_SAME(v, JSVAL_TRUE);
    1.21 +    return true;
    1.22 +}
    1.23 +END_TEST(testDeepFreeze_bug535703)
    1.24 +
    1.25 +BEGIN_TEST(testDeepFreeze_deep)
    1.26 +{
    1.27 +    JS::RootedValue a(cx), o(cx);
    1.28 +    EXEC("var a = {}, o = a;\n"
    1.29 +         "for (var i = 0; i < 5000; i++)\n"
    1.30 +         "    a = {x: a, y: a};\n");
    1.31 +    EVAL("a", &a);
    1.32 +    EVAL("o", &o);
    1.33 +
    1.34 +    JS::RootedObject aobj(cx, JSVAL_TO_OBJECT(a));
    1.35 +    CHECK(JS_DeepFreezeObject(cx, aobj));
    1.36 +
    1.37 +    JS::RootedValue b(cx);
    1.38 +    EVAL("Object.isFrozen(a)", &b);
    1.39 +    CHECK_SAME(b, JSVAL_TRUE);
    1.40 +    EVAL("Object.isFrozen(o)", &b);
    1.41 +    CHECK_SAME(b, JSVAL_TRUE);
    1.42 +    return true;
    1.43 +}
    1.44 +END_TEST(testDeepFreeze_deep)
    1.45 +
    1.46 +BEGIN_TEST(testDeepFreeze_loop)
    1.47 +{
    1.48 +    JS::RootedValue x(cx), y(cx);
    1.49 +    EXEC("var x = [], y = {x: x}; y.y = y; x.push(x, y);");
    1.50 +    EVAL("x", &x);
    1.51 +    EVAL("y", &y);
    1.52 +
    1.53 +    JS::RootedObject xobj(cx, JSVAL_TO_OBJECT(x));
    1.54 +    CHECK(JS_DeepFreezeObject(cx, xobj));
    1.55 +
    1.56 +    JS::RootedValue b(cx);
    1.57 +    EVAL("Object.isFrozen(x)", &b);
    1.58 +    CHECK_SAME(b, JSVAL_TRUE);
    1.59 +    EVAL("Object.isFrozen(y)", &b);
    1.60 +    CHECK_SAME(b, JSVAL_TRUE);
    1.61 +    return true;
    1.62 +}
    1.63 +END_TEST(testDeepFreeze_loop)

mercurial