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Code Issues Releases Wiki Activity

research st, the timeout and coroutine scheduler.

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This commit is contained in:
winlin 2014-11-11 12:58:25 +08:00
parent be46e428ad
commit 8ab6b57612
1 changed files with 56 additions and 2 deletions
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56
trunk/research/st/srs.c
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@ -52,15 +52,64 @@ int sleep_test()
srs_trace("sleep test: start");
srs_trace("1. sleep...");
st_utime_t start = st_utime();
st_usleep(sleep_ms * 1000);
st_utime_t end = st_utime();
srs_trace("2. sleep ok");
srs_trace("2. sleep ok, sleep=%dus, deviation=%dus",
(int)(sleep_ms * 1000), (int)(end - start - sleep_ms * 1000));
srs_trace("sleep test: end");
return 0;
}
st_mutex_t sleep_work_cond = NULL;
void* sleep_deviation_func(void* arg)
{
st_mutex_lock(sleep_work_cond);
srs_trace("2. work thread start.");
int64_t i;
for (i = 0; i < 3000000000ULL; i++) {
}
st_mutex_unlock(sleep_work_cond);
srs_trace("3. work thread end.");
return NULL;
}
int sleep_deviation_test()
{
srs_trace("===================================================");
srs_trace("sleep deviation test: start");
sleep_work_cond = st_mutex_new();
st_thread_create(sleep_deviation_func, NULL, 0, 0);
st_mutex_lock(sleep_work_cond);
srs_trace("1. sleep...");
st_utime_t start = st_utime();
// other thread to do some complex work.
st_mutex_unlock(sleep_work_cond);
st_usleep(1000 * 1000);
st_utime_t end = st_utime();
srs_trace("4. sleep ok, sleep=%dus, deviation=%dus",
(int)(sleep_ms * 1000), (int)(end - start - sleep_ms * 1000));
st_mutex_lock(sleep_work_cond);
srs_trace("sleep deviation test: end");
st_mutex_destroy(sleep_work_cond);
return 0;
}
void* thread_func(void* arg)
{
srs_trace("1. thread run");
@ -361,6 +410,11 @@ int main(int argc, char** argv)
return -1;
}
if (sleep_deviation_test() < 0) {
srs_trace("sleep_deviation_test failed");
return -1;
}
if (thread_test() < 0) {
srs_trace("thread_test failed");
return -1;