testIteratorObject.cpp

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/* 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 "js/Class.h"       // js::ESClass

#include "js/Object.h"      // JS::GetBuiltinClass

#include "js/RootingAPI.h"  // JS::Rooted

#include "js/Value.h"       // JS::Value

#include "jsapi-tests/tests.h"

BEGIN_TEST(testIteratorObject) {

  using js::ESClass;

  JS::Rooted<JS::Value> result(cx);

  EVAL("new Map([['key1', 'value1'], ['key2', 'value2']]).entries()", &result);

  CHECK(result.isObject());

  JS::Rooted<JSObject*> obj1(cx, &result.toObject());

  ESClass class1 = ESClass::Other;

  CHECK(JS::GetBuiltinClass(cx, obj1, &class1));

  CHECK(class1 == ESClass::MapIterator);

  EVAL("new Set(['value1', 'value2']).entries()", &result);

  CHECK(result.isObject());

  JS::Rooted<JSObject*> obj2(cx, &result.toObject());

  ESClass class2 = ESClass::Other;

  CHECK(JS::GetBuiltinClass(cx, obj2, &class2));

  CHECK(class2 == ESClass::SetIterator);

  return true;

END_TEST(testIteratorObject)