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-rw-r--r--src/test/scheduler_tests.cpp96
1 files changed, 71 insertions, 25 deletions
diff --git a/src/test/scheduler_tests.cpp b/src/test/scheduler_tests.cpp
index b292d5b0d0..801cf8e5d1 100644
--- a/src/test/scheduler_tests.cpp
+++ b/src/test/scheduler_tests.cpp
@@ -4,39 +4,26 @@
#include <random.h>
#include <scheduler.h>
-
-#include <test/util/setup_common.h>
+#include <util/time.h>
#include <boost/thread.hpp>
#include <boost/test/unit_test.hpp>
BOOST_AUTO_TEST_SUITE(scheduler_tests)
-static void microTask(CScheduler& s, boost::mutex& mutex, int& counter, int delta, boost::chrono::system_clock::time_point rescheduleTime)
+static void microTask(CScheduler& s, boost::mutex& mutex, int& counter, int delta, std::chrono::system_clock::time_point rescheduleTime)
{
{
boost::unique_lock<boost::mutex> lock(mutex);
counter += delta;
}
- boost::chrono::system_clock::time_point noTime = boost::chrono::system_clock::time_point::min();
+ std::chrono::system_clock::time_point noTime = std::chrono::system_clock::time_point::min();
if (rescheduleTime != noTime) {
CScheduler::Function f = std::bind(&microTask, std::ref(s), std::ref(mutex), std::ref(counter), -delta + 1, noTime);
s.schedule(f, rescheduleTime);
}
}
-static void MicroSleep(uint64_t n)
-{
-#if defined(HAVE_WORKING_BOOST_SLEEP_FOR)
- boost::this_thread::sleep_for(boost::chrono::microseconds(n));
-#elif defined(HAVE_WORKING_BOOST_SLEEP)
- boost::this_thread::sleep(boost::posix_time::microseconds(n));
-#else
- //should never get here
- #error missing boost sleep implementation
-#endif
-}
-
BOOST_AUTO_TEST_CASE(manythreads)
{
// Stress test: hundreds of microsecond-scheduled tasks,
@@ -58,15 +45,15 @@ BOOST_AUTO_TEST_CASE(manythreads)
auto randomMsec = [](FastRandomContext& rc) -> int { return -11 + (int)rc.randrange(1012); }; // [-11, 1000]
auto randomDelta = [](FastRandomContext& rc) -> int { return -1000 + (int)rc.randrange(2001); }; // [-1000, 1000]
- boost::chrono::system_clock::time_point start = boost::chrono::system_clock::now();
- boost::chrono::system_clock::time_point now = start;
- boost::chrono::system_clock::time_point first, last;
+ std::chrono::system_clock::time_point start = std::chrono::system_clock::now();
+ std::chrono::system_clock::time_point now = start;
+ std::chrono::system_clock::time_point first, last;
size_t nTasks = microTasks.getQueueInfo(first, last);
BOOST_CHECK(nTasks == 0);
for (int i = 0; i < 100; ++i) {
- boost::chrono::system_clock::time_point t = now + boost::chrono::microseconds(randomMsec(rng));
- boost::chrono::system_clock::time_point tReschedule = now + boost::chrono::microseconds(500 + randomMsec(rng));
+ std::chrono::system_clock::time_point t = now + std::chrono::microseconds(randomMsec(rng));
+ std::chrono::system_clock::time_point tReschedule = now + std::chrono::microseconds(500 + randomMsec(rng));
int whichCounter = zeroToNine(rng);
CScheduler::Function f = std::bind(&microTask, std::ref(microTasks),
std::ref(counterMutex[whichCounter]), std::ref(counter[whichCounter]),
@@ -83,15 +70,15 @@ BOOST_AUTO_TEST_CASE(manythreads)
for (int i = 0; i < 5; i++)
microThreads.create_thread(std::bind(&CScheduler::serviceQueue, &microTasks));
- MicroSleep(600);
- now = boost::chrono::system_clock::now();
+ UninterruptibleSleep(std::chrono::microseconds{600});
+ now = std::chrono::system_clock::now();
// More threads and more tasks:
for (int i = 0; i < 5; i++)
microThreads.create_thread(std::bind(&CScheduler::serviceQueue, &microTasks));
for (int i = 0; i < 100; i++) {
- boost::chrono::system_clock::time_point t = now + boost::chrono::microseconds(randomMsec(rng));
- boost::chrono::system_clock::time_point tReschedule = now + boost::chrono::microseconds(500 + randomMsec(rng));
+ std::chrono::system_clock::time_point t = now + std::chrono::microseconds(randomMsec(rng));
+ std::chrono::system_clock::time_point tReschedule = now + std::chrono::microseconds(500 + randomMsec(rng));
int whichCounter = zeroToNine(rng);
CScheduler::Function f = std::bind(&microTask, std::ref(microTasks),
std::ref(counterMutex[whichCounter]), std::ref(counter[whichCounter]),
@@ -111,6 +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;
@@ -155,4 +160,45 @@ BOOST_AUTO_TEST_CASE(singlethreadedscheduler_ordered)
BOOST_CHECK_EQUAL(counter2, 100);
}
+BOOST_AUTO_TEST_CASE(mockforward)
+{
+ CScheduler scheduler;
+
+ int counter{0};
+ CScheduler::Function dummy = [&counter]{counter++;};
+
+ // schedule jobs for 2, 5 & 8 minutes into the future
+
+ scheduler.scheduleFromNow(dummy, std::chrono::minutes{2});
+ scheduler.scheduleFromNow(dummy, std::chrono::minutes{5});
+ scheduler.scheduleFromNow(dummy, std::chrono::minutes{8});
+
+ // check taskQueue
+ std::chrono::system_clock::time_point first, last;
+ size_t num_tasks = scheduler.getQueueInfo(first, last);
+ BOOST_CHECK_EQUAL(num_tasks, 3ul);
+
+ std::thread scheduler_thread([&]() { scheduler.serviceQueue(); });
+
+ // bump the scheduler forward 5 minutes
+ scheduler.MockForward(std::chrono::minutes{5});
+
+ // ensure scheduler has chance to process all tasks queued for before 1 ms from now.
+ scheduler.scheduleFromNow([&scheduler] { scheduler.stop(false); }, std::chrono::milliseconds{1});
+ scheduler_thread.join();
+
+ // check that the queue only has one job remaining
+ num_tasks = scheduler.getQueueInfo(first, last);
+ BOOST_CHECK_EQUAL(num_tasks, 1ul);
+
+ // check that the dummy function actually ran
+ BOOST_CHECK_EQUAL(counter, 2);
+
+ // check that the time of the remaining job has been updated
+ std::chrono::system_clock::time_point now = std::chrono::system_clock::now();
+ int delta = std::chrono::duration_cast<std::chrono::seconds>(first - now).count();
+ // should be between 2 & 3 minutes from now
+ BOOST_CHECK(delta > 2*60 && delta < 3*60);
+}
+
BOOST_AUTO_TEST_SUITE_END()
generated by cgit v1.2.3 (git 2.26.2) at 2024-09-04 02:52:51 +0000