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1 | /* |
2 | * This file is open source software, licensed to you under the terms | |
3 | * of the Apache License, Version 2.0 (the "License"). See the NOTICE file | |
4 | * distributed with this work for additional information regarding copyright | |
5 | * ownership. You may not use this file except in compliance with the License. | |
6 | * | |
7 | * You may obtain a copy of the License at | |
8 | * | |
9 | * http://www.apache.org/licenses/LICENSE-2.0 | |
10 | * | |
11 | * Unless required by applicable law or agreed to in writing, | |
12 | * software distributed under the License is distributed on an | |
13 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
14 | * KIND, either express or implied. See the License for the | |
15 | * specific language governing permissions and limitations | |
16 | * under the License. | |
17 | */ | |
18 | /* | |
19 | * Copyright (C) 2017 ScyllaDB | |
20 | */ | |
21 | ||
22 | #include <seastar/testing/test_case.hh> | |
23 | ||
24 | #include <seastar/core/gate.hh> | |
25 | #include <seastar/core/sleep.hh> | |
9f95a23c | 26 | #include <seastar/core/do_with.hh> |
11fdf7f2 TL |
27 | |
28 | using namespace seastar; | |
29 | using namespace std::chrono_literals; | |
30 | ||
31 | SEASTAR_TEST_CASE(test_abort_source_notifies_subscriber) { | |
32 | bool signalled = false; | |
33 | auto as = abort_source(); | |
f67539c2 | 34 | auto st_opt = as.subscribe([&signalled] () noexcept { |
11fdf7f2 TL |
35 | signalled = true; |
36 | }); | |
37 | BOOST_REQUIRE_EQUAL(true, bool(st_opt)); | |
38 | as.request_abort(); | |
39 | BOOST_REQUIRE_EQUAL(true, signalled); | |
20effc67 | 40 | BOOST_REQUIRE_EQUAL(false, bool(st_opt)); |
11fdf7f2 TL |
41 | return make_ready_future<>(); |
42 | } | |
43 | ||
44 | SEASTAR_TEST_CASE(test_abort_source_subscription_unregister) { | |
45 | bool signalled = false; | |
46 | auto as = abort_source(); | |
f67539c2 | 47 | auto st_opt = as.subscribe([&signalled] () noexcept { |
11fdf7f2 TL |
48 | signalled = true; |
49 | }); | |
50 | BOOST_REQUIRE_EQUAL(true, bool(st_opt)); | |
51 | st_opt = { }; | |
52 | as.request_abort(); | |
53 | BOOST_REQUIRE_EQUAL(false, signalled); | |
54 | return make_ready_future<>(); | |
55 | } | |
56 | ||
57 | SEASTAR_TEST_CASE(test_abort_source_rejects_subscription) { | |
58 | auto as = abort_source(); | |
59 | as.request_abort(); | |
f67539c2 | 60 | auto st_opt = as.subscribe([] () noexcept { }); |
11fdf7f2 TL |
61 | BOOST_REQUIRE_EQUAL(false, bool(st_opt)); |
62 | return make_ready_future<>(); | |
63 | } | |
64 | ||
65 | SEASTAR_TEST_CASE(test_sleep_abortable) { | |
66 | auto as = std::make_unique<abort_source>(); | |
67 | auto f = sleep_abortable(100s, *as).then_wrapped([] (auto&& f) { | |
68 | try { | |
69 | f.get(); | |
70 | BOOST_FAIL("should have failed"); | |
71 | } catch (const sleep_aborted& e) { | |
72 | // expected | |
73 | } catch (...) { | |
74 | BOOST_FAIL("unexpected exception"); | |
75 | } | |
76 | }); | |
77 | as->request_abort(); | |
78 | return f.finally([as = std::move(as)] { }); | |
79 | } | |
9f95a23c TL |
80 | |
81 | // Verify that negative sleep does not sleep forever. It should not sleep | |
82 | // at all. | |
83 | SEASTAR_TEST_CASE(test_negative_sleep_abortable) { | |
84 | return do_with(abort_source(), [] (abort_source& as) { | |
85 | return sleep_abortable(-10s, as); | |
86 | }); | |
87 | } |