js/src/jsapi-tests/testIsInsideNursery.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jsapi-tests/testIsInsideNursery.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,37 @@
     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 +BEGIN_TEST(testIsInsideNursery)
    1.14 +{
    1.15 +    /* Non-GC things are never inside the nursery. */
    1.16 +    CHECK(!js::gc::IsInsideNursery(rt, rt));
    1.17 +    CHECK(!js::gc::IsInsideNursery(rt, nullptr));
    1.18 +    CHECK(!js::gc::IsInsideNursery(nullptr));
    1.19 +
    1.20 +    JS_GC(rt);
    1.21 +
    1.22 +    JS::RootedObject object(cx, JS_NewObject(cx, nullptr, JS::NullPtr(), JS::NullPtr()));
    1.23 +
    1.24 +#ifdef JSGC_GENERATIONAL
    1.25 +    /* Objects are initially allocated in the nursery. */
    1.26 +    CHECK(js::gc::IsInsideNursery(rt, object));
    1.27 +    CHECK(js::gc::IsInsideNursery(object));
    1.28 +#else
    1.29 +    CHECK(!js::gc::IsInsideNursery(rt, object));
    1.30 +    CHECK(!js::gc::IsInsideNursery(object));
    1.31 +#endif
    1.32 +
    1.33 +    JS_GC(rt);
    1.34 +
    1.35 +    CHECK(!js::gc::IsInsideNursery(rt, object));
    1.36 +    CHECK(!js::gc::IsInsideNursery(object));
    1.37 +
    1.38 +    return true;
    1.39 +}
    1.40 +END_TEST(testIsInsideNursery)

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