js/src/jsapi-tests/testFreshGlobalEvalRedefinition.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jsapi-tests/testFreshGlobalEvalRedefinition.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,49 @@
     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 +static bool
    1.14 +GlobalEnumerate(JSContext *cx, JS::Handle<JSObject*> obj)
    1.15 +{
    1.16 +    return JS_EnumerateStandardClasses(cx, obj);
    1.17 +}
    1.18 +
    1.19 +static bool
    1.20 +GlobalResolve(JSContext *cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id)
    1.21 +{
    1.22 +    bool resolved = false;
    1.23 +    return JS_ResolveStandardClass(cx, obj, id, &resolved);
    1.24 +}
    1.25 +
    1.26 +BEGIN_TEST(testRedefineGlobalEval)
    1.27 +{
    1.28 +    static const JSClass cls = {
    1.29 +        "global", JSCLASS_GLOBAL_FLAGS,
    1.30 +        JS_PropertyStub, JS_DeletePropertyStub, JS_PropertyStub, JS_StrictPropertyStub,
    1.31 +        GlobalEnumerate, GlobalResolve, JS_ConvertStub,
    1.32 +        nullptr, nullptr, nullptr, nullptr,
    1.33 +        JS_GlobalObjectTraceHook
    1.34 +    };
    1.35 +
    1.36 +    /* Create the global object. */
    1.37 +    JS::CompartmentOptions options;
    1.38 +    options.setVersion(JSVERSION_LATEST);
    1.39 +    JS::Rooted<JSObject*> g(cx, JS_NewGlobalObject(cx, &cls, nullptr, JS::FireOnNewGlobalHook, options));
    1.40 +    if (!g)
    1.41 +        return false;
    1.42 +
    1.43 +    JSAutoCompartment ac(cx, g);
    1.44 +    JS::Rooted<JS::Value> v(cx);
    1.45 +    CHECK(JS_GetProperty(cx, g, "Object", &v));
    1.46 +
    1.47 +    static const char data[] = "Object.defineProperty(this, 'eval', { configurable: false });";
    1.48 +    CHECK(JS_EvaluateScript(cx, g, data, mozilla::ArrayLength(data) - 1, __FILE__, __LINE__, &v));
    1.49 +
    1.50 +    return true;
    1.51 +}
    1.52 +END_TEST(testRedefineGlobalEval)

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