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Merge #18285: test: Check that wait_until returns if time point is in the past

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fab7d14ea5 test: Check that wait_until returns if time point is in the past (MarcoFalke)

Pull request description:

  Add an explicit regression test for the condvar bug (#18227), so that this doesn't happen again

ACKs for top commit:
  laanwj:
    ACK fab7d14ea5

Tree-SHA512: 6ec0d0b3945cae87a001e367af34cca1953a8082b4a0d9f8a20d30acd1f36363e98035d4eb173ff786cf6692d352d41f960633415c46394af042eb44e3b5ad71
This commit is contained in:
Wladimir J. van der Laan 2020-03-11 16:10:28 +01:00
commit d20d5dc824
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1 changed files with 18 additions and 0 deletions
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18
src/test/scheduler_tests.cpp
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@ -98,6 +98,24 @@ BOOST_AUTO_TEST_CASE(manythreads)
BOOST_CHECK_EQUAL(counterSum, 200);
}
BOOST_AUTO_TEST_CASE(wait_until_past)
{
std::condition_variable condvar;
Mutex mtx;
WAIT_LOCK(mtx, lock);
const auto no_wait= [&](const std::chrono::seconds& d) {
return condvar.wait_until(lock, std::chrono::system_clock::now() - d);
};
BOOST_CHECK(std::cv_status::timeout == no_wait(std::chrono::seconds{1}));
BOOST_CHECK(std::cv_status::timeout == no_wait(std::chrono::minutes{1}));
BOOST_CHECK(std::cv_status::timeout == no_wait(std::chrono::hours{1}));
BOOST_CHECK(std::cv_status::timeout == no_wait(std::chrono::hours{10}));
BOOST_CHECK(std::cv_status::timeout == no_wait(std::chrono::hours{100}));
BOOST_CHECK(std::cv_status::timeout == no_wait(std::chrono::hours{1000}));
}
BOOST_AUTO_TEST_CASE(singlethreadedscheduler_ordered)
{
CScheduler scheduler;