- b9a479321581cd0293f124041bf5c06f456afec1 Adds exception safety tests for absl::make_unique<T>(...) by Abseil Team <absl-team@google.com>

  - 78c61364007f6ab66155c151d0061bbec89c3dbd Update variadic visitation to use a switch statement when... by Matt Calabrese <calabrese@google.com>
  - b62eb9546087e0001307a741fcdf023b2d156966 Merge GitHub PR #130 - Add MIPS support to GetProgramCoun... by Derek Mauro <dmauro@google.com>
  - 09ab5739de33c8f1bebab2bb70bf7d4331348f05 Update ABSL_ASSERT to silence clang-tidy warnings about c... by Matt Calabrese <calabrese@google.com>
  - e73ee389ce8fe1a90738973c219ebbb19bb389f3 Update unary visitation to use a switch statement when th... by Matt Calabrese <calabrese@google.com>
  - c8734ccf475b856c95220f21a5ec4f44302cb5ce Work around a MSVC bug for absl::variant, by making `Acce... by Xiaoyi Zhang <zhangxy@google.com>

GitOrigin-RevId: b9a479321581cd0293f124041bf5c06f456afec1
Change-Id: Idb6fc906087c0a4e6fc5c75a391c7f73101c613e

1 files changed, 49 insertions, 0 deletions

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