| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "wtf/RefPtr.h" |
| |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "wtf/RefCounted.h" |
| #include "wtf/text/StringImpl.h" |
| |
| namespace WTF { |
| |
| TEST(RefPtrTest, Basic) { |
| RefPtr<StringImpl> string; |
| EXPECT_TRUE(!string); |
| string = StringImpl::create("test"); |
| EXPECT_TRUE(!!string); |
| string.clear(); |
| EXPECT_TRUE(!string); |
| } |
| |
| TEST(RefPtrTest, LeakRef) { |
| RefPtr<StringImpl> string = StringImpl::create("test"); |
| EXPECT_TRUE(string); |
| EXPECT_TRUE(string->hasOneRef()); |
| StringImpl* raw = string.get(); |
| StringImpl* leaked = string.leakRef(); |
| EXPECT_TRUE(!string); |
| EXPECT_TRUE(leaked); |
| EXPECT_TRUE(leaked->hasOneRef()); |
| EXPECT_EQ(raw, leaked); |
| leaked->deref(); |
| } |
| |
| TEST(RefPtrTest, MoveAssignmentOperator) { |
| RefPtr<StringImpl> a = StringImpl::create("a"); |
| RefPtr<StringImpl> b = StringImpl::create("b"); |
| b = std::move(a); |
| EXPECT_TRUE(!!b); |
| EXPECT_TRUE(!a); |
| } |
| |
| class RefCountedClass : public RefCounted<RefCountedClass> {}; |
| |
| TEST(RefPtrTest, ConstObject) { |
| // This test is only to ensure we force the compilation of a const RefCounted |
| // object to ensure the generated code compiles. |
| RefPtr<const RefCountedClass> ptrToConst = adoptRef(new RefCountedClass()); |
| } |
| |
| } // namespace WTF |