C++ (Cpp) Shared::uniqueの例

コード例 #1

ファイル: owned_tests.cpp プロジェクト: fin09pcap/mesos

TEST(OwnedTest, Share)
{
  Foo* foo = new Foo();
  foo->set(42);

  Owned<Foo> owned(foo);

  EXPECT_EQ(42, owned->get());
  EXPECT_EQ(42, (*owned).get());
  EXPECT_EQ(42, owned.get()->get());

  Shared<Foo> shared = owned.share();

  EXPECT_EQ(NULL, owned.get());
  EXPECT_TRUE(shared.unique());

  EXPECT_EQ(42, shared->get());
  EXPECT_EQ(42, (*shared).get());
  EXPECT_EQ(42, shared.get()->get());

  {
    Shared<Foo> shared2(shared);

    EXPECT_EQ(42, shared2->get());
    EXPECT_EQ(42, (*shared2).get());
    EXPECT_EQ(42, shared2.get()->get());
    EXPECT_FALSE(shared.unique());
    EXPECT_FALSE(shared2.unique());
  }

  EXPECT_TRUE(shared.unique());
}