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 } 37