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 WTF {
  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 TEST(RefPtrTest, MoveAssignmentOperator)
  24 {
  25     RefPtr<StringImpl> a = StringImpl::create("a");
  26     RefPtr<StringImpl> b = StringImpl::create("b");
  27     // FIXME: Instead of explicitly casting to RefPtr<StringImpl>&& here, we should use std::move, but that
  28     // requires us to have a standard library that supports move semantics.
  29     b = static_cast<RefPtr<StringImpl>&&>(a);
  30     EXPECT_TRUE(!!b);
  31     EXPECT_TRUE(!a);
  32 }
  33
  34 } // namespace WTF