server-skynet-source-3rd-je.../test/unit/thread_event.c
Qi Wang dd649c9485 Optimize away the tsd_fast() check on fastpath.
Fold the tsd_state check onto the event threshold check.  The fast threshold is
set to 0 when tsd switch to non-nominal.

The fast_threshold can be reset by remote threads, to refect the non nominal tsd
state change.
2019-12-11 23:44:20 -08:00

61 lines
1.7 KiB
C

#include "test/jemalloc_test.h"
TEST_BEGIN(test_next_event_fast_roll_back) {
tsd_t *tsd = tsd_fetch();
thread_allocated_last_event_set(tsd, 0);
thread_allocated_set(tsd,
THREAD_ALLOCATED_NEXT_EVENT_FAST_MAX - 8U);
thread_allocated_next_event_set(tsd,
THREAD_ALLOCATED_NEXT_EVENT_FAST_MAX);
#define E(event, condition) \
event##_event_wait_set(tsd, \
THREAD_ALLOCATED_NEXT_EVENT_FAST_MAX);
ITERATE_OVER_ALL_EVENTS
#undef E
void *p = malloc(16U);
assert_ptr_not_null(p, "malloc() failed");
free(p);
}
TEST_END
TEST_BEGIN(test_next_event_fast_resume) {
tsd_t *tsd = tsd_fetch();
thread_allocated_last_event_set(tsd, 0);
thread_allocated_set(tsd,
THREAD_ALLOCATED_NEXT_EVENT_FAST_MAX + 8U);
thread_allocated_next_event_set(tsd,
THREAD_ALLOCATED_NEXT_EVENT_FAST_MAX + 16U);
#define E(event, condition) \
event##_event_wait_set(tsd, \
THREAD_ALLOCATED_NEXT_EVENT_FAST_MAX + 16U);
ITERATE_OVER_ALL_EVENTS
#undef E
void *p = malloc(SC_LOOKUP_MAXCLASS);
assert_ptr_not_null(p, "malloc() failed");
free(p);
}
TEST_END
TEST_BEGIN(test_event_rollback) {
tsd_t *tsd = tsd_fetch();
const uint64_t diff = THREAD_EVENT_MAX_INTERVAL >> 2;
size_t count = 10;
uint64_t thread_allocated = thread_allocated_get(tsd);
while (count-- != 0) {
thread_event_rollback(tsd, diff);
uint64_t thread_allocated_after = thread_allocated_get(tsd);
assert_u64_eq(thread_allocated - thread_allocated_after, diff,
"thread event counters are not properly rolled back");
thread_allocated = thread_allocated_after;
}
}
TEST_END
int
main(void) {
return test(
test_next_event_fast_roll_back,
test_next_event_fast_resume,
test_event_rollback);
}