// commit: 9d5251f72b627974bcf438501e07ad42c24d94be 2011-03-08

// disallow cpu time clocks in condattr

#include <pthread.h>

#include <time.h>

#include <string.h>

#include <errno.h>

#include "test.h"

#define T(r,f) if ((r=(f))) t_error(#f " failed: %s\n", strerror(r))

int main(void)

{

	pthread_cond_t c;

	pthread_condattr_t a;

	pthread_mutex_t m;

	clockid_t clk;

	struct timespec ts;

	void *p;

	int r;

	T(r,pthread_condattr_init(&a);;

	r = pthread_condattr_setclock(&a, CLOCK_PROCESS_CPUTIME_ID);

	if (r != EINVAL)

		t_error("pthread_condattr_setclock CLOCK_PROCESS_CPUTIME_ID should fail with EINVAL, got %s\n", strerror(r));

	r = pthread_condattr_setclock(&a, CLOCK_THREAD_CPUTIME_ID);

	if (r != EINVAL)

		t_error("pthread_condattr_setclock CLOCK_THREAD_CPUTIME_ID should fail with EINVAL, got %s\n", strerror(r));

	T(r,pthread_condattr_getclock(&a, &clk));

	if (clk != CLOCK_REALTIME)

		t_error("condattr default clock is %d, wanted CLOCK_REALTIME (%d)\n", (int)clk, (int)CLOCK_REALTIME);

	T(r,pthread_cond_init(&c, &a);;

	T(r,pthread_mutex_init(&m, 0));

	T(r,pthread_mutex_lock(&m);;

	r = clock_gettime(CLOCK_REALTIME, &ts);

	if (r)

		t_error("clock_gettime failed: %s\n", strerror(errno));

	/* wait 10ms */

	ts.tv_nsec += 10*1000*1000;

	if (ts.tv_nsec >= 1000*1000*1000) {

		ts.tv_nsec -= 1000*1000*1000;

		ts.tv_sec += 1;

	}

	r = pthread_cond_timedwait(&c, &m, &ts);

	if (r != ETIMEDOUT)

		t_error("pthread_cond_timedwait did not timeout, returned %s\n", strerror(r));

	T(r,pthread_mutex_unlock(&m);;

	T(r,pthread_mutex_destroy(&m);;

	T(r,pthread_cond_destroy(&c);;

	T(r,pthread_condattr_destroy(&a);;

	return t_status;

}