agent-enviroments/builder/libs/seastar/tests/unit/smp_test.cc
2024-09-10 17:06:08 +03:00

82 lines
2.4 KiB
C++

/*
* This file is open source software, licensed to you under the terms
* of the Apache License, Version 2.0 (the "License"). See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. 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.
*/
/*
* Copyright (C) 2014 Cloudius Systems, Ltd.
*/
#include <seastar/core/reactor.hh>
#include <seastar/core/smp.hh>
#include <seastar/core/app-template.hh>
#include <seastar/core/print.hh>
using namespace seastar;
future<bool> test_smp_call() {
return smp::submit_to(1, [] {
return make_ready_future<int>(3);
}).then([] (int ret) {
return make_ready_future<bool>(ret == 3);
});
}
struct nasty_exception {};
future<bool> test_smp_exception() {
fmt::print("1\n");
return smp::submit_to(1, [] {
fmt::print("2\n");
auto x = make_exception_future<int>(nasty_exception());
fmt::print("3\n");
return x;
}).then_wrapped([] (future<int> result) {
fmt::print("4\n");
try {
result.get();
return make_ready_future<bool>(false); // expected an exception
} catch (nasty_exception&) {
// all is well
return make_ready_future<bool>(true);
} catch (...) {
// incorrect exception type
return make_ready_future<bool>(false);
}
});
}
int tests, fails;
future<>
report(sstring msg, future<bool>&& result) {
return std::move(result).then([msg] (bool result) {
fmt::print("{}: {}\n", (result ? "PASS" : "FAIL"), msg);
tests += 1;
fails += !result;
});
}
int main(int ac, char** av) {
return app_template().run_deprecated(ac, av, [] {
return report("smp call", test_smp_call()).then([] {
return report("smp exception", test_smp_exception());
}).then([] {
fmt::print("\n{:d} tests / {:d} failures\n", tests, fails);
engine().exit(fails ? 1 : 0);
});
});
}