js/src/jsapi-tests/testDefineGetterSetterNonEnumerable.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 bool NativeGetterSetter(JSContext* cx, unsigned argc, JS::Value* vp) {
  return true;
}

BEGIN_TEST(testDefineGetterSetterNonEnumerable) {
  static const char PROPERTY_NAME[] = "foo";

  JS::RootedValue vobj(cx);
  JS::RootedObject obj(cx, JS_NewPlainObject(cx));
  CHECK(obj);
  vobj.setObject(*obj);

  JSFunction* funGet = JS_NewFunction(cx, NativeGetterSetter, 0, 0, "get");
  CHECK(funGet);
  JS::RootedObject funGetObj(cx, JS_GetFunctionObject(funGet));
  JS::RootedValue vget(cx, JS::ObjectValue(*funGetObj));

  JSFunction* funSet = JS_NewFunction(cx, NativeGetterSetter, 1, 0, "set");
  CHECK(funSet);
  JS::RootedObject funSetObj(cx, JS_GetFunctionObject(funSet));
  JS::RootedValue vset(cx, JS::ObjectValue(*funSetObj));

  JS::RootedObject vObject(cx, vobj.toObjectOrNull());
  CHECK(JS_DefineProperty(cx, vObject, PROPERTY_NAME, funGetObj, funSetObj,
                          JSPROP_GETTER | JSPROP_SETTER | JSPROP_ENUMERATE));

  CHECK(JS_DefineProperty(cx, vObject, PROPERTY_NAME, funGetObj, funSetObj,
                          JSPROP_GETTER | JSPROP_SETTER | JSPROP_PERMANENT));

  JS::Rooted<JS::PropertyDescriptor> desc(cx);
  CHECK(JS_GetOwnPropertyDescriptor(cx, vObject, PROPERTY_NAME, &desc));
  CHECK(desc.object());
  CHECK(desc.hasGetterObject());
  CHECK(desc.hasSetterObject());
  CHECK(!desc.configurable());
  CHECK(!desc.enumerable());

  return true;
}
END_TEST(testDefineGetterSetterNonEnumerable)