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Tip revision: 54663459e4e59efa65c80f29c84ed0d741c8fa01 authored by ffxbld on 07 October 2014, 06:06:34 UTC
Added FIREFOX_31_2_0esr_RELEASE FIREFOX_31_2_0esr_BUILD1 tag(s) for changeset b4adc4f3b97e. DONTBUILD CLOSED TREE a=release
Tip revision: 5466345
testIntern.cpp
/* 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 "jsatom.h"

#include "gc/Marking.h"
#include "jsapi-tests/tests.h"
#include "vm/String.h"

using mozilla::ArrayLength;

BEGIN_TEST(testAtomizedIsNotInterned)
{
    /* Try to pick a string that won't be interned by other tests in this runtime. */
    static const char someChars[] = "blah blah blah? blah blah blah";
    JS::Rooted<JSAtom*> atom(cx, js::Atomize(cx, someChars, ArrayLength(someChars)));
    CHECK(!JS_StringHasBeenInterned(cx, atom));
    CHECK(JS_InternJSString(cx, atom));
    CHECK(JS_StringHasBeenInterned(cx, atom));
    return true;
}
END_TEST(testAtomizedIsNotInterned)

struct StringWrapperStruct
{
    JSString *str;
    bool     strOk;
} sw;

BEGIN_TEST(testInternAcrossGC)
{
    sw.str = JS_InternString(cx, "wrapped chars that another test shouldn't be using");
    sw.strOk = false;
    CHECK(sw.str);
    JS_SetFinalizeCallback(rt, FinalizeCallback);
    JS_GC(rt);
    CHECK(sw.strOk);
    return true;
}

static void
FinalizeCallback(JSFreeOp *fop, JSFinalizeStatus status, bool isCompartmentGC)
{
    if (status == JSFINALIZE_GROUP_START)
        sw.strOk = js::gc::IsStringMarked(&sw.str);
}
END_TEST(testInternAcrossGC)
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