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extend timer handler unit test to check correct time wheel implementation

This commit is contained in:
Francisco 2021-04-20 17:11:36 +01:00 committed by Francisco Paisana
parent 2b572f5376
commit 28f787f1de
1 changed files with 25 additions and 2 deletions
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27
lib/test/common/timer_test.cc
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@ -392,7 +392,9 @@ int timers_test6()
}
/**
* Test if overwriting same position of the timers handler's time wheel is safe
* Tests specific to timer_handler wheel-based implementation:
* - check if timer update is safe when its new updated wheel position matches the previous wheel position
* - multime timers can exist in the same wheel position
*/
int timers_test7()
{
@ -406,7 +408,7 @@ int timers_test7()
timers.step_all();
TESTASSERT(not t.is_expired() and t.is_running());
// should fall in same wheel position
// should fall in same wheel position as previous timer run
t.set(1 + wheel_size);
for (size_t i = 0; i < wheel_size; ++i) {
timers.step_all();
@ -415,6 +417,27 @@ int timers_test7()
timers.step_all();
TESTASSERT(t.is_expired() and not t.is_running());
// the three timers will all fall in the same wheel position. However, only t and t3 should trigger
unique_timer t2 = timers.get_unique_timer();
unique_timer t3 = timers.get_unique_timer();
t.set(5);
t2.set(5 + wheel_size);
t3.set(5);
t.run();
t2.run();
t3.run();
TESTASSERT(timers.nof_running_timers() == 3 and timers.nof_timers() == 3);
for (size_t i = 0; i < 5; ++i) {
TESTASSERT(not t.is_expired() and t.is_running());
TESTASSERT(not t2.is_expired() and t2.is_running());
TESTASSERT(not t3.is_expired() and t3.is_running());
timers.step_all();
}
TESTASSERT(t.is_expired() and not t.is_running());
TESTASSERT(not t2.is_expired() and t2.is_running());
TESTASSERT(t3.is_expired() and not t3.is_running());
TESTASSERT(timers.nof_running_timers() == 1 and timers.nof_timers() == 3);
return SRSRAN_SUCCESS;
}