js/src/jsapi-tests/testFreshGlobalEvalRedefinition.cpp

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0 2 * vim: set ts=8 sts=4 et sw=4 tw=99:
michael@0 3 */
michael@0 4 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 5 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 7
michael@0 8 #include "jsapi-tests/tests.h"
michael@0 9
michael@0 10 static bool
michael@0 11 GlobalEnumerate(JSContext *cx, JS::Handle<JSObject*> obj)
michael@0 12 {
michael@0 13 return JS_EnumerateStandardClasses(cx, obj);
michael@0 14 }
michael@0 15
michael@0 16 static bool
michael@0 17 GlobalResolve(JSContext *cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id)
michael@0 18 {
michael@0 19 bool resolved = false;
michael@0 20 return JS_ResolveStandardClass(cx, obj, id, &resolved);
michael@0 21 }
michael@0 22
michael@0 23 BEGIN_TEST(testRedefineGlobalEval)
michael@0 24 {
michael@0 25 static const JSClass cls = {
michael@0 26 "global", JSCLASS_GLOBAL_FLAGS,
michael@0 27 JS_PropertyStub, JS_DeletePropertyStub, JS_PropertyStub, JS_StrictPropertyStub,
michael@0 28 GlobalEnumerate, GlobalResolve, JS_ConvertStub,
michael@0 29 nullptr, nullptr, nullptr, nullptr,
michael@0 30 JS_GlobalObjectTraceHook
michael@0 31 };
michael@0 32
michael@0 33 /* Create the global object. */
michael@0 34 JS::CompartmentOptions options;
michael@0 35 options.setVersion(JSVERSION_LATEST);
michael@0 36 JS::Rooted<JSObject*> g(cx, JS_NewGlobalObject(cx, &cls, nullptr, JS::FireOnNewGlobalHook, options));
michael@0 37 if (!g)
michael@0 38 return false;
michael@0 39
michael@0 40 JSAutoCompartment ac(cx, g);
michael@0 41 JS::Rooted<JS::Value> v(cx);
michael@0 42 CHECK(JS_GetProperty(cx, g, "Object", &v));
michael@0 43
michael@0 44 static const char data[] = "Object.defineProperty(this, 'eval', { configurable: false });";
michael@0 45 CHECK(JS_EvaluateScript(cx, g, data, mozilla::ArrayLength(data) - 1, __FILE__, __LINE__, &v));
michael@0 46
michael@0 47 return true;
michael@0 48 }
michael@0 49 END_TEST(testRedefineGlobalEval)

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