js/src/jsapi-tests/testNullRoot.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 BEGIN_TEST(testNullRoot)
michael@0 11 {
michael@0 12 obj = nullptr;
michael@0 13 CHECK(JS::AddObjectRoot(cx, &obj));
michael@0 14
michael@0 15 str = nullptr;
michael@0 16 CHECK(JS::AddStringRoot(cx, &str));
michael@0 17
michael@0 18 script = nullptr;
michael@0 19 CHECK(JS::AddNamedScriptRoot(cx, &script, "testNullRoot's script"));
michael@0 20
michael@0 21 // This used to crash because obj was nullptr.
michael@0 22 JS_GC(cx->runtime());
michael@0 23
michael@0 24 JS::RemoveObjectRoot(cx, &obj);
michael@0 25 JS::RemoveStringRoot(cx, &str);
michael@0 26 JS::RemoveScriptRoot(cx, &script);
michael@0 27 return true;
michael@0 28 }
michael@0 29
michael@0 30 JS::Heap<JSObject *> obj;
michael@0 31 JS::Heap<JSString *> str;
michael@0 32 JS::Heap<JSScript *> script;
michael@0 33 END_TEST(testNullRoot)

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