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/*
* 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) 2017 ScyllaDB
*/
#include <seastar/testing/test_case.hh>
#include <seastar/core/gate.hh>
#include <seastar/core/sleep.hh>
using namespace seastar;
using namespace std::chrono_literals;
SEASTAR_TEST_CASE(test_abort_source_notifies_subscriber) {
bool signalled = false;
auto as = abort_source();
auto st_opt = as.subscribe([&signalled] {
signalled = true;
});
BOOST_REQUIRE_EQUAL(true, bool(st_opt));
as.request_abort();
BOOST_REQUIRE_EQUAL(true, signalled);
return make_ready_future<>();
}
SEASTAR_TEST_CASE(test_abort_source_subscription_unregister) {
bool signalled = false;
auto as = abort_source();
auto st_opt = as.subscribe([&signalled] {
signalled = true;
});
BOOST_REQUIRE_EQUAL(true, bool(st_opt));
st_opt = { };
as.request_abort();
BOOST_REQUIRE_EQUAL(false, signalled);
return make_ready_future<>();
}
SEASTAR_TEST_CASE(test_abort_source_rejects_subscription) {
auto as = abort_source();
as.request_abort();
auto st_opt = as.subscribe([] { });
BOOST_REQUIRE_EQUAL(false, bool(st_opt));
return make_ready_future<>();
}
SEASTAR_TEST_CASE(test_sleep_abortable) {
auto as = std::make_unique<abort_source>();
auto f = sleep_abortable(100s, *as).then_wrapped([] (auto&& f) {
try {
f.get();
BOOST_FAIL("should have failed");
} catch (const sleep_aborted& e) {
// expected
} catch (...) {
BOOST_FAIL("unexpected exception");
}
});
as->request_abort();
return f.finally([as = std::move(as)] { });
}
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