2 * Copyright 2017 Facebook, Inc.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #include <folly/Memory.h>
18 #include <folly/Try.h>
19 #include <folly/portability/GTest.h>
21 using namespace folly;
36 Try<A> t_a(std::move(a));
40 EXPECT_EQ(5, t_a.value().x());
43 // Make sure we can copy Trys for copyable types
49 // But don't choke on move-only types
51 Try<std::unique_ptr<int>> t;
52 std::vector<Try<std::unique_ptr<int>>> v;
56 TEST(Try, makeTryWith) {
58 return folly::make_unique<int>(1);
61 auto result = makeTryWith(func);
62 EXPECT_TRUE(result.hasValue());
63 EXPECT_EQ(*result.value(), 1);
66 TEST(Try, makeTryWithThrow) {
67 auto func = []() -> std::unique_ptr<int> {
68 throw std::runtime_error("Runtime");
71 auto result = makeTryWith(func);
72 EXPECT_TRUE(result.hasException<std::runtime_error>());
75 TEST(Try, makeTryWithVoid) {
80 auto result = makeTryWith(func);
81 EXPECT_TRUE(result.hasValue());
84 TEST(Try, makeTryWithVoidThrow) {
86 throw std::runtime_error("Runtime");
89 auto result = makeTryWith(func);
90 EXPECT_TRUE(result.hasException<std::runtime_error>());