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author | Vincent Ambo <tazjin@google.com> | 2020-05-20T01·32+0100 |
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committer | Vincent Ambo <tazjin@google.com> | 2020-05-20T01·32+0100 |
commit | fc8dc48020ac5b52731d0828a96ea4d2526c77ba (patch) | |
tree | 353204eea3268095a9ad3f5345720f32c2615c69 /third_party/abseil_cpp/absl/memory/memory_exception_safety_test.cc | |
parent | ffb2ae54beb5796cd408fbe15d2d2da09ff37adf (diff) | |
parent | 768eb2ca2857342673fcd462792ce04b8bac3fa3 (diff) |
Add 'third_party/abseil_cpp/' from commit '768eb2ca2857342673fcd462792ce04b8bac3fa3' r/781
git-subtree-dir: third_party/abseil_cpp git-subtree-mainline: ffb2ae54beb5796cd408fbe15d2d2da09ff37adf git-subtree-split: 768eb2ca2857342673fcd462792ce04b8bac3fa3
Diffstat (limited to 'third_party/abseil_cpp/absl/memory/memory_exception_safety_test.cc')
-rw-r--r-- | third_party/abseil_cpp/absl/memory/memory_exception_safety_test.cc | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/third_party/abseil_cpp/absl/memory/memory_exception_safety_test.cc b/third_party/abseil_cpp/absl/memory/memory_exception_safety_test.cc new file mode 100644 index 000000000000..1df72614c00d --- /dev/null +++ b/third_party/abseil_cpp/absl/memory/memory_exception_safety_test.cc @@ -0,0 +1,57 @@ +// Copyright 2018 The Abseil Authors. +// +// 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 +// +// https://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 "absl/memory/memory.h" + +#include "absl/base/config.h" + +#ifdef ABSL_HAVE_EXCEPTIONS + +#include "gtest/gtest.h" +#include "absl/base/internal/exception_safety_testing.h" + +namespace absl { +ABSL_NAMESPACE_BEGIN +namespace { + +constexpr int kLength = 50; +using Thrower = testing::ThrowingValue<testing::TypeSpec::kEverythingThrows>; + +TEST(MakeUnique, CheckForLeaks) { + constexpr int kValue = 321; + auto tester = testing::MakeExceptionSafetyTester() + .WithInitialValue(Thrower(kValue)) + // Ensures make_unique does not modify the input. The real + // test, though, is ConstructorTracker checking for leaks. + .WithContracts(testing::strong_guarantee); + + EXPECT_TRUE(tester.Test([](Thrower* thrower) { + static_cast<void>(absl::make_unique<Thrower>(*thrower)); + })); + + EXPECT_TRUE(tester.Test([](Thrower* thrower) { + static_cast<void>(absl::make_unique<Thrower>(std::move(*thrower))); + })); + + // Test T[n] overload + EXPECT_TRUE(tester.Test([&](Thrower*) { + static_cast<void>(absl::make_unique<Thrower[]>(kLength)); + })); +} + +} // namespace +ABSL_NAMESPACE_END +} // namespace absl + +#endif // ABSL_HAVE_EXCEPTIONS |