diff options
Diffstat (limited to 'absl/memory')
-rw-r--r-- | absl/memory/BUILD.bazel | 14 | ||||
-rw-r--r-- | absl/memory/CMakeLists.txt | 19 | ||||
-rw-r--r-- | absl/memory/memory_exception_safety_test.cc | 49 |
3 files changed, 82 insertions, 0 deletions
diff --git a/absl/memory/BUILD.bazel b/absl/memory/BUILD.bazel index d5c62265a8c5..46f47b12bb2a 100644 --- a/absl/memory/BUILD.bazel +++ b/absl/memory/BUILD.bazel @@ -18,6 +18,7 @@ load( "//absl:copts.bzl", "ABSL_DEFAULT_COPTS", "ABSL_TEST_COPTS", + "ABSL_EXCEPTIONS_FLAG", ) package(default_visibility = ["//visibility:public"]) @@ -45,3 +46,16 @@ cc_test( "@com_google_googletest//:gtest_main", ], ) + +cc_test( + name = "memory_exception_safety_test", + srcs = [ + "memory_exception_safety_test.cc", + ], + copts = ABSL_TEST_COPTS + ABSL_EXCEPTIONS_FLAG, + deps = [ + ":memory", + "//absl/base:exception_safety_testing", + "@com_google_googletest//:gtest_main", + ], +) diff --git a/absl/memory/CMakeLists.txt b/absl/memory/CMakeLists.txt index 21bfc87ed6e1..5958f5c52bfb 100644 --- a/absl/memory/CMakeLists.txt +++ b/absl/memory/CMakeLists.txt @@ -49,4 +49,23 @@ absl_test( ) +# test memory_exception_safety_test +set(MEMORY_EXCEPTION_SAFETY_TEST_SRC "memory_exception_safety_test.cc") +set(MEMORY_EXCEPTION_SAFETY_TEST_PUBLIC_LIBRARIES + absl::memory + absl_base_internal_exception_safety_testing +) + +absl_test( + TARGET + memory_exception_safety_test + SOURCES + ${MEMORY_EXCEPTION_SAFETY_TEST_SRC} + PUBLIC_LIBRARIES + ${MEMORY_EXCEPTION_SAFETY_TEST_PUBLIC_LIBRARIES} + PRIVATE_COMPILE_FLAGS + ${ABSL_EXCEPTIONS_FLAG} +) + + diff --git a/absl/memory/memory_exception_safety_test.cc b/absl/memory/memory_exception_safety_test.cc new file mode 100644 index 000000000000..55e8f36f2feb --- /dev/null +++ b/absl/memory/memory_exception_safety_test.cc @@ -0,0 +1,49 @@ +// 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 +// +// 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 "absl/memory/memory.h" + +#include "gtest/gtest.h" +#include "absl/base/internal/exception_safety_testing.h" + +namespace absl { +namespace { + +using Thrower = ::testing::ThrowingValue<>; + +TEST(MakeUnique, CheckForLeaks) { + constexpr int kValue = 321; + constexpr size_t kLength = 10; + auto tester = testing::MakeExceptionSafetyTester() + .WithInitialValue(Thrower(kValue)) + // Ensures make_unique does not modify the input. The real + // test, though, is ConstructorTracker checking for leaks. + .WithInvariants(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 +} // namespace absl |