js/src/jsapi-tests/testPropCache.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jsapi-tests/testPropCache.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 +static int g_counter;
    1.14 +
    1.15 +static bool
    1.16 +CounterAdd(JSContext *cx, JS::HandleObject obj, JS::HandleId id, JS::MutableHandleValue vp)
    1.17 +{
    1.18 +    g_counter++;
    1.19 +    return true;
    1.20 +}
    1.21 +
    1.22 +static const JSClass CounterClass = {
    1.23 +    "Counter",  /* name */
    1.24 +    0,  /* flags */
    1.25 +    CounterAdd, JS_DeletePropertyStub, JS_PropertyStub, JS_StrictPropertyStub,
    1.26 +    JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub
    1.27 +};
    1.28 +
    1.29 +BEGIN_TEST(testPropCache_bug505798)
    1.30 +{
    1.31 +    g_counter = 0;
    1.32 +    EXEC("var x = {};");
    1.33 +    CHECK(JS_DefineObject(cx, global, "y", &CounterClass, nullptr, JSPROP_ENUMERATE));
    1.34 +    EXEC("var arr = [x, y];\n"
    1.35 +         "for (var i = 0; i < arr.length; i++)\n"
    1.36 +         "    arr[i].p = 1;\n");
    1.37 +    CHECK_EQUAL(g_counter, 1);
    1.38 +    return true;
    1.39 +}
    1.40 +END_TEST(testPropCache_bug505798)

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