29ebedf7a95bfb8f02bd2a3f8d8b0641d7ab9208
[platform/framework/web/crosswalk.git] / src / third_party / WebKit / Source / wtf / RefPtrTest.cpp
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
11 namespace {
12
13 TEST(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)
24 TEST(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 }