js/src/jsapi-tests/testPropCache.cpp
author Jon Coppeard <jcoppeard@mozilla.com>
Mon, 14 Jan 2019 11:02:35 +0000
changeset 453704 1cebf4f5c850ad22500a360c2742de3c9dd78c81
parent 448963 66eb1f485c1a3ea81372758bc92292c9428b17cd
permissions -rw-r--r--
Bug 1519397 - Factor GC locking RAII classes out of vm/Runtime.h r=pbone

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * vim: set ts=8 sts=2 et sw=2 tw=80:
 */
/* 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"

static int g_counter;

static bool CounterAdd(JSContext* cx, JS::HandleObject obj, JS::HandleId id,
                       JS::HandleValue v) {
  g_counter++;
  return true;
}

static const JSClassOps CounterClassOps = {CounterAdd};

static const JSClass CounterClass = {"Counter", /* name */
                                     0,         /* flags */
                                     &CounterClassOps};

BEGIN_TEST(testPropCache_bug505798) {
  g_counter = 0;
  EXEC("var x = {};");
  CHECK(JS_DefineObject(cx, global, "y", &CounterClass, JSPROP_ENUMERATE));
  EXEC(
      "var arr = [x, y];\n"
      "for (var i = 0; i < arr.length; i++)\n"
      "    arr[i].p = 1;\n");
  CHECK_EQUAL(g_counter, 1);
  return true;
}
END_TEST(testPropCache_bug505798)