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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/test/common/test_ceph_timer.cc | |
parent | Initial commit. (diff) | |
download | ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/test/common/test_ceph_timer.cc | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/src/test/common/test_ceph_timer.cc b/src/test/common/test_ceph_timer.cc new file mode 100644 index 000000000..12391c7ea --- /dev/null +++ b/src/test/common/test_ceph_timer.cc @@ -0,0 +1,163 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab +/* + * Ceph - scalable distributed file system + * + * Copyright (C) 2020 Red Hat + * + * This is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software + * Foundation. See file COPYING. + * + */ + +#include <chrono> +#include <future> +#include <vector> + +#include <gtest/gtest.h> + +#include "common/ceph_timer.h" + +using namespace std::literals; + +namespace { +template<typename TC> +void run_some() +{ + static constexpr auto MAX_FUTURES = 5; + ceph::timer<TC> timer; + std::vector<std::future<void>> futures; + for (auto i = 0; i < MAX_FUTURES; ++i) { + auto t = TC::now() + 2s; + std::promise<void> p; + futures.push_back(p.get_future()); + timer.add_event(t, [p = std::move(p)]() mutable { + p.set_value(); + }); + } + for (auto& f : futures) + f.get(); +} + +template<typename TC> +void run_orderly() +{ + ceph::timer<TC> timer; + + std::future<typename TC::time_point> first; + std::future<typename TC::time_point> second; + + + { + std::promise<typename TC::time_point> p; + second = p.get_future(); + timer.add_event(4s, [p = std::move(p)]() mutable { + p.set_value(TC::now()); + }); + } + { + std::promise<typename TC::time_point> p; + first = p.get_future(); + timer.add_event(2s, [p = std::move(p)]() mutable { + p.set_value(TC::now()); + }); + } + + EXPECT_LT(first.get(), second.get()); +} + +struct Destructo { + bool armed = true; + std::promise<void> p; + + Destructo(std::promise<void>&& p) : p(std::move(p)) {} + Destructo(const Destructo&) = delete; + Destructo& operator =(const Destructo&) = delete; + Destructo(Destructo&& rhs) { + p = std::move(rhs.p); + armed = rhs.armed; + rhs.armed = false; + } + Destructo& operator =(Destructo& rhs) { + p = std::move(rhs.p); + rhs.armed = false; + armed = rhs.armed; + rhs.armed = false; + return *this; + } + + ~Destructo() { + if (armed) + p.set_value(); + } + void operator ()() const { + FAIL(); + } +}; + +template<typename TC> +void cancel_all() +{ + ceph::timer<TC> timer; + static constexpr auto MAX_FUTURES = 5; + std::vector<std::future<void>> futures; + for (auto i = 0; i < MAX_FUTURES; ++i) { + std::promise<void> p; + futures.push_back(p.get_future()); + timer.add_event(100s + i*1s, Destructo(std::move(p))); + } + timer.cancel_all_events(); + for (auto& f : futures) + f.get(); +} + +template<typename TC> +void cancellation() +{ + ceph::timer<TC> timer; + { + std::promise<void> p; + auto f = p.get_future(); + auto e = timer.add_event(100s, Destructo(std::move(p))); + EXPECT_TRUE(timer.cancel_event(e)); + } + { + std::promise<void> p; + auto f = p.get_future(); + auto e = timer.add_event(1s, [p = std::move(p)]() mutable { + p.set_value(); + }); + f.get(); + EXPECT_FALSE(timer.cancel_event(e)); + } +} +} + +TEST(RunSome, Steady) +{ + run_some<std::chrono::steady_clock>(); +} +TEST(RunSome, Wall) +{ + run_some<std::chrono::system_clock>(); +} + +TEST(RunOrderly, Steady) +{ + run_orderly<std::chrono::steady_clock>(); +} +TEST(RunOrderly, Wall) +{ + run_orderly<std::chrono::system_clock>(); +} + +TEST(CancelAll, Steady) +{ + cancel_all<std::chrono::steady_clock>(); +} +TEST(CancelAll, Wall) +{ + cancel_all<std::chrono::system_clock>(); +} |