2555 	struct tsync_sibling sibling[TSYNC_SIBLINGS];  in FIXTURE()  local
2577 	memset(&self->sibling, 0, sizeof(self->sibling));  in FIXTURE_SETUP()
2592 	self->sibling[0].tid = 0;  in FIXTURE_SETUP()
2593 	self->sibling[0].cond = &self->cond;  in FIXTURE_SETUP()
2594 	self->sibling[0].started = &self->started;  in FIXTURE_SETUP()
2595 	self->sibling[0].mutex = &self->mutex;  in FIXTURE_SETUP()
2596 	self->sibling[0].diverge = 0;  in FIXTURE_SETUP()
2597 	self->sibling[0].num_waits = 1;  in FIXTURE_SETUP()
2598 	self->sibling[0].prog = &self->root_prog;  in FIXTURE_SETUP()
2599 	self->sibling[0].metadata = _metadata;  in FIXTURE_SETUP()
2600 	self->sibling[1].tid = 0;  in FIXTURE_SETUP()
2601 	self->sibling[1].cond = &self->cond;  in FIXTURE_SETUP()
2602 	self->sibling[1].started = &self->started;  in FIXTURE_SETUP()
2603 	self->sibling[1].mutex = &self->mutex;  in FIXTURE_SETUP()
2604 	self->sibling[1].diverge = 0;  in FIXTURE_SETUP()
2605 	self->sibling[1].prog = &self->root_prog;  in FIXTURE_SETUP()
2606 	self->sibling[1].num_waits = 1;  in FIXTURE_SETUP()
2607 	self->sibling[1].metadata = _metadata;  in FIXTURE_SETUP()
2620 		struct tsync_sibling *s = &self->sibling[sib];  in FIXTURE_TEARDOWN()
2667 void tsync_start_sibling(struct tsync_sibling *sibling)  in tsync_start_sibling()  argument
2669 	pthread_create(&sibling->tid, NULL, tsync_sibling, (void *)sibling);  in tsync_start_sibling()
2701 	self->sibling[0].diverge = 1;  in TEST_F()
2702 	tsync_start_sibling(&self->sibling[0]);  in TEST_F()
2703 	tsync_start_sibling(&self->sibling[1]);  in TEST_F()
2718 	PTHREAD_JOIN(self->sibling[0].tid, &status);  in TEST_F()
2720 	PTHREAD_JOIN(self->sibling[1].tid, &status);  in TEST_F()
2740 	tsync_start_sibling(&self->sibling[0]);  in TEST_F()
2741 	tsync_start_sibling(&self->sibling[1]);  in TEST_F()
2760 	PTHREAD_JOIN(self->sibling[0].tid, &status);  in TEST_F()
2762 	PTHREAD_JOIN(self->sibling[1].tid, &status);  in TEST_F()
2771 	tsync_start_sibling(&self->sibling[0]);  in TEST_F()
2772 	tsync_start_sibling(&self->sibling[1]);  in TEST_F()
2786 	PTHREAD_JOIN(self->sibling[0].tid, &status);  in TEST_F()
2788 	PTHREAD_JOIN(self->sibling[1].tid, &status);  in TEST_F()
2798 	tsync_start_sibling(&self->sibling[0]);  in TEST_F()
2799 	tsync_start_sibling(&self->sibling[1]);  in TEST_F()
2826 	PTHREAD_JOIN(self->sibling[0].tid, &status);  in TEST_F()
2828 	PTHREAD_JOIN(self->sibling[1].tid, &status);  in TEST_F()
2848 	self->sibling[0].diverge = 1;  in TEST_F()
2849 	tsync_start_sibling(&self->sibling[0]);  in TEST_F()
2850 	tsync_start_sibling(&self->sibling[1]);  in TEST_F()
2859 	ASSERT_EQ(self->sibling[0].system_tid, ret) {  in TEST_F()
2871 	PTHREAD_JOIN(self->sibling[0].tid, &status);  in TEST_F()
2873 	PTHREAD_JOIN(self->sibling[1].tid, &status);  in TEST_F()
2893 	self->sibling[0].diverge = 1;  in TEST_F()
2894 	tsync_start_sibling(&self->sibling[0]);  in TEST_F()
2895 	tsync_start_sibling(&self->sibling[1]);  in TEST_F()
2920 	PTHREAD_JOIN(self->sibling[0].tid, &status);  in TEST_F()
2922 	PTHREAD_JOIN(self->sibling[1].tid, &status);  in TEST_F()
2942 	self->sibling[0].diverge = 1;  in TEST_F()
2943 	tsync_start_sibling(&self->sibling[0]);  in TEST_F()
2944 	tsync_start_sibling(&self->sibling[1]);  in TEST_F()
2961 	ASSERT_EQ(ret, self->sibling[0].system_tid) {  in TEST_F()
2965 	if (ret == self->sibling[0].system_tid)  in TEST_F()
2973 	self->sibling[!sib].num_waits += 1;  in TEST_F()
2980 	PTHREAD_JOIN(self->sibling[sib].tid, &status);  in TEST_F()
2983 	while (!kill(self->sibling[sib].system_tid, 0))  in TEST_F()
2999 	if (self->sibling[sib].num_waits > 1)  in TEST_F()
3000 		self->sibling[sib].num_waits = 1;  in TEST_F()
3005 	PTHREAD_JOIN(self->sibling[sib].tid, &status);  in TEST_F()
3008 	while (!kill(self->sibling[sib].system_tid, 0))  in TEST_F()
4881 		pthread_t sibling;  in TEST()  local
4887 		ret = pthread_create(&sibling, NULL,  in TEST()