tenfourfox/js/src/jsapi-tests/testIsInsideNursery.cpp
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

31 lines
877 B
C++

/* -*- 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"
BEGIN_TEST(testIsInsideNursery)
{
/* Non-GC things are never inside the nursery. */
CHECK(!rt->gc.nursery.isInside(rt));
CHECK(!rt->gc.nursery.isInside((void*)nullptr));
JS_GC(rt);
JS::RootedObject object(cx, JS_NewPlainObject(cx));
/* Objects are initially allocated in the nursery. */
CHECK(js::gc::IsInsideNursery(object));
JS_GC(rt);
/* And are tenured if still live after a GC. */
CHECK(!js::gc::IsInsideNursery(object));
return true;
}
END_TEST(testIsInsideNursery)