DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Mercurial (5350524bb654)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 * vim: set ts=8 sts=4 et sw=4 tw=99:
 */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "jsapi-tests/tests.h"

static bool
GlobalEnumerate(JSContext* cx, JS::Handle<JSObject*> obj)
{
    return JS_EnumerateStandardClasses(cx, obj);
}

static bool
GlobalResolve(JSContext* cx, JS::HandleObject obj, JS::HandleId id, bool* resolvedp)
{
    return JS_ResolveStandardClass(cx, obj, id, resolvedp);
}

BEGIN_TEST(testRedefineGlobalEval)
{
    static const JSClassOps clsOps = {
        nullptr, nullptr, nullptr, nullptr,
        GlobalEnumerate, GlobalResolve, nullptr, nullptr,
        nullptr, nullptr, nullptr,
        JS_GlobalObjectTraceHook
    };

    static const JSClass cls = {
        "global", JSCLASS_GLOBAL_FLAGS,
        &clsOps
    };

    /* Create the global object. */
    JS::CompartmentOptions options;
    JS::Rooted<JSObject*> g(cx, JS_NewGlobalObject(cx, &cls, nullptr, JS::FireOnNewGlobalHook, options));
    if (!g)
        return false;

    JSAutoCompartment ac(cx, g);
    JS::Rooted<JS::Value> v(cx);
    CHECK(JS_GetProperty(cx, g, "Object", &v));

    static const char data[] = "Object.defineProperty(this, 'eval', { configurable: false });";
    JS::CompileOptions opts(cx);
    CHECK(JS::Evaluate(cx, opts.setFileAndLine(__FILE__, __LINE__),
                       data, mozilla::ArrayLength(data) - 1, &v));

    return true;
}
END_TEST(testRedefineGlobalEval)