AimRT/_deps/libunifex-src/test/then_test.cpp
2025-01-12 20:42:42 +08:00

66 lines
1.5 KiB
C++

/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* Licensed under the Apache License Version 2.0 with LLVM Exceptions
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* https://llvm.org/LICENSE.txt
*
* 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 <unifex/then.hpp>
#include <unifex/scheduler_concepts.hpp>
#include <unifex/sync_wait.hpp>
#include <unifex/timed_single_thread_context.hpp>
#include <unifex/just.hpp>
#include <unifex/let_done.hpp>
#include <unifex/sequence.hpp>
#include <unifex/stop_when.hpp>
#include <chrono>
#include <iostream>
#include <gtest/gtest.h>
using namespace unifex;
using namespace std::chrono;
using namespace std::chrono_literals;
TEST(Transform, Smoke) {
timed_single_thread_context context;
auto scheduler = context.get_scheduler();
int count = 0;
sync_wait(
then(
schedule_after(scheduler, 200ms),
[&]{ ++count; }));
EXPECT_EQ(count, 1);
}
TEST(Pipeable, Transform) {
int count = 0;
just()
| then([&]{ ++count; })
| sync_wait();
auto twocount = then([&]{ ++count; }) | then([&]{ ++count; });
just()
| then([&]{ ++count; })
| twocount
| sync_wait();
EXPECT_EQ(count, 4);
}