1// Copyright 2014 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include "config.h" 6#include "wtf/RefPtr.h" 7 8#include "wtf/text/StringImpl.h" 9#include <gtest/gtest.h> 10 11namespace { 12 13TEST(RefPtrTest, Basic) 14{ 15 RefPtr<StringImpl> string; 16 EXPECT_TRUE(!string); 17 string = StringImpl::create("test"); 18 EXPECT_TRUE(!!string); 19 string.clear(); 20 EXPECT_TRUE(!string); 21} 22 23#if COMPILER_SUPPORTS(CXX_RVALUE_REFERENCES) 24TEST(RefPtrTest, MoveAssignmentOperator) 25{ 26 RefPtr<StringImpl> a = StringImpl::create("a"); 27 RefPtr<StringImpl> b = StringImpl::create("b"); 28 // FIXME: Instead of explicitly casting to RefPtr<StringImpl>&& here, we should use std::move, but that 29 // requires us to have a standard library that supports move semantics. 30 b = static_cast<RefPtr<StringImpl>&&>(a); 31 EXPECT_TRUE(!!b); 32 EXPECT_TRUE(!a); 33} 34#endif 35 36} 37