void SyncObjTest::_doTests()
{
SyncObj so;
bool passed = true;
so.lock();
so.unlock();
reportResult("Simple lock/unlock", passed);
uint64_t now = offsetTime();
unsigned long wait_in_us = 5000;
so.lock();
int rv = so.waitOnSignal(wait_in_us);
so.unlock();
uint64_t after = offsetTime();
uint64_t delta_usec = after - now;
if (rv != ETIMEDOUT) {
DF_LOG_ERR("waitSignal() did not return ETIMEDOUT");
passed = false;
}
#ifdef __APPLE__
const float error_factor = 2.0f;
#else
const float error_factor = 1.2f;
#endif
bool dtime_ok = (delta_usec > wait_in_us) && (delta_usec < wait_in_us * error_factor);
if (!dtime_ok) {
DF_LOG_ERR("waitSignal() timeout of %luus was %" PRIu64 "us", wait_in_us, delta_usec);
passed = false;
}
reportResult("waitSignal() timeout", passed && dtime_ok);
}
int
GPSSIM::devIOCTL(unsigned long cmd, unsigned long arg)
{
_sync.lock();
int ret = OK;
switch (cmd) {
case SENSORIOCRESET:
cmd_reset();
break;
default:
/* give it to parent if no one wants it */
ret = VirtDevObj::devIOCTL(cmd, arg);
break;
}
_sync.unlock();
return ret;
}
