blob: 1df72614c00d5856f989d5e7ef8200342eb5ba98 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
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
|
