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/*
* Copyright (C) 2016 The Android Open Source Project
*
* 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 <kdbus/bus.h>
using Bus = android::kdbus::Bus;
TEST(Bus, make) {
ASSERT_FALSE(Bus::make("test-bus") == nullptr);
}
TEST(Bus, move_constructor) {
auto make_bus = []() -> Bus {
auto b_ptr = Bus::make("test-bus");
// This will call the move constructor of Bus. It will create a new Bus
// object which now owns the bus's file descriptor. As a result, the file
// descriptor will not be closed when b_ptr goes out of scope.
return std::move(*b_ptr);
};
auto b = make_bus();
ASSERT_TRUE(b.IsAlive());
}
TEST(Bus, move_assignment) {
auto make_bus = []() -> Bus {
auto b_ptr = Bus::make("test-bus");
return std::move(*b_ptr);
};
auto b = make_bus();
// Call the move assignment operator of Bus. The file descriptor of the bus
// will move from b to c.
auto c = std::move(b);
ASSERT_FALSE(b.IsAlive());
ASSERT_TRUE(c.IsAlive());
}
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