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// Copyright 2020 Open Source Robotics Foundation, Inc.
//
// 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 <gtest/gtest.h>
#include "rcpputils/scope_exit.hpp"
TEST(test_scope_exit, should_run) {
bool called = false;
{
auto on_exit =
rcpputils::make_scope_exit(
[&called]() {
called = true;
});
(void)on_exit;
}
EXPECT_TRUE(called);
}
TEST(test_scope_exit, should_not_run) {
bool called = false;
{
auto on_exit =
rcpputils::make_scope_exit(
[&called]() {
called = true;
});
on_exit.cancel();
}
EXPECT_FALSE(called);
}
TEST(test_scope_exit, code_types) {
auto code = []() {};
rcpputils::make_scope_exit(code);
const auto const_code = []() {};
rcpputils::make_scope_exit(const_code);
struct NonCopyableCode
{
NonCopyableCode() = default;
NonCopyableCode(const NonCopyableCode &) = delete;
NonCopyableCode(NonCopyableCode &&) = default;
void operator()() {}
};
rcpputils::make_scope_exit(NonCopyableCode());
}
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