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Diffstat (limited to 'src/protozero/copyable_ptr_unittest.cc')
-rw-r--r-- | src/protozero/copyable_ptr_unittest.cc | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/src/protozero/copyable_ptr_unittest.cc b/src/protozero/copyable_ptr_unittest.cc deleted file mode 100644 index d9be950ee..000000000 --- a/src/protozero/copyable_ptr_unittest.cc +++ /dev/null @@ -1,118 +0,0 @@ -/* - * Copyright (C) 2019 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "perfetto/protozero/copyable_ptr.h" - -#include "test/gtest_and_gmock.h" - -namespace protozero { -namespace { - -struct X { - X() = default; - X(const X&) = default; - X& operator=(const X&) = default; - ~X() { val = -1; } - - friend bool operator==(const X& lhs, const X& rhs) { - return lhs.val == rhs.val; - } - - // Deliberately unusual implementation. - friend bool operator!=(const X& lhs, const X& rhs) { - return lhs.val == rhs.val * -1; - } - - int val = 0; -}; - -TEST(CopyablePtrTest, CopyOperators) { - CopyablePtr<X> p1; - p1->val = 1; - ASSERT_NE(p1.get(), nullptr); - ASSERT_EQ(&*p1, p1.get()); - - CopyablePtr<X> p2(p1); - EXPECT_NE(p1.get(), nullptr); - EXPECT_NE(p2.get(), nullptr); - EXPECT_NE(p1.get(), p2.get()); - - p2->val = 2; - EXPECT_EQ(p1->val, 1); - EXPECT_EQ(p2->val, 2); - - { - CopyablePtr<X> p3; - p3 = p1; - EXPECT_EQ(p3->val, 1); - - p3 = p2; - EXPECT_EQ(p3->val, 2); - - p3->val = 3; - EXPECT_EQ(p3->val, 3); - } - - EXPECT_EQ(p1->val, 1); - EXPECT_EQ(p2->val, 2); -} - -TEST(CopyablePtrTest, MoveOperators) { - CopyablePtr<X> p1; - p1->val = 1; - - CopyablePtr<X> p2(std::move(p1)); - EXPECT_EQ(p2->val, 1); - - // The moved-from object needs to stay valid and non-null. - EXPECT_EQ(p1->val, 0); - { - CopyablePtr<X> p3; - p3->val = 3; - p1 = std::move(p3); - EXPECT_EQ(p1->val, 3); - EXPECT_EQ(p3->val, 0); - } - EXPECT_EQ(p1->val, 3); -} - -TEST(CopyablePtrTest, DeepCompare) { - CopyablePtr<X> p1; - p1->val = 1; - - CopyablePtr<X> p2; - p2->val = 2; - - CopyablePtr<X> p3; - p3->val = -2; - - EXPECT_NE(p1.get(), p2.get()); - EXPECT_NE(p1.get(), p3.get()); - - EXPECT_FALSE(p1 == p2); - EXPECT_FALSE(p1 == p3); - EXPECT_FALSE(p2 == p3); - - EXPECT_FALSE(p1 != p2); // The operator!= is special, see above. - EXPECT_TRUE(p2 != p3); - - p1->val = -2; - EXPECT_TRUE(p1 != p2); - EXPECT_FALSE(p1 == p2); -} - -} // namespace -} // namespace protozero |