From 6c7de165d1c82684359ccb630bb5f83263fa5ebc Mon Sep 17 00:00:00 2001
From: Abseil Team <absl-team@google.com>
Date: Wed, 20 Jun 2018 06:25:23 -0700
Subject: Project import generated by Copybara.

GitOrigin-RevId: d89dba27e35462d7457121b978fd79214205e686
Change-Id: I0eae80578a93a580820bc90d42e6b42faf7fde0a
---
 absl/memory/BUILD.bazel                     | 14 ++++++++
 absl/memory/CMakeLists.txt                  | 19 +++++++++++
 absl/memory/memory.h                        |  2 ++
 absl/memory/memory_exception_safety_test.cc | 51 +++++++++++++++++++++++++++++
 4 files changed, 86 insertions(+)
 create mode 100644 absl/memory/memory_exception_safety_test.cc

(limited to 'absl/memory')

diff --git a/absl/memory/BUILD.bazel b/absl/memory/BUILD.bazel
index d5c62265..46f47b12 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 21bfc87e..5958f5c5 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.h b/absl/memory/memory.h
index cd818cff..54ff2182 100644
--- a/absl/memory/memory.h
+++ b/absl/memory/memory.h
@@ -34,6 +34,7 @@
 #include "absl/meta/type_traits.h"
 
 namespace absl {
+inline namespace lts_2018_06_20 {
 
 // -----------------------------------------------------------------------------
 // Function Template: WrapUnique()
@@ -636,6 +637,7 @@ struct default_allocator_is_nothrow : std::true_type {};
 struct default_allocator_is_nothrow : std::false_type {};
 #endif
 
+}  // inline namespace lts_2018_06_20
 }  // namespace absl
 
 #endif  // ABSL_MEMORY_MEMORY_H_
diff --git a/absl/memory/memory_exception_safety_test.cc b/absl/memory/memory_exception_safety_test.cc
new file mode 100644
index 00000000..dc00f349
--- /dev/null
+++ b/absl/memory/memory_exception_safety_test.cc
@@ -0,0 +1,51 @@
+// 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 {
+inline namespace lts_2018_06_20 {
+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
+}  // inline namespace lts_2018_06_20
+}  // namespace absl
-- 
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