2242 	struct tsync_sibling sibling[TSYNC_SIBLINGS];  in FIXTURE_DATA()  local
2264 	memset(&self->sibling, 0, sizeof(self->sibling));  in FIXTURE_SETUP()
2279 	self->sibling[0].tid = 0;  in FIXTURE_SETUP()
2280 	self->sibling[0].cond = &self->cond;  in FIXTURE_SETUP()
2281 	self->sibling[0].started = &self->started;  in FIXTURE_SETUP()
2282 	self->sibling[0].mutex = &self->mutex;  in FIXTURE_SETUP()
2283 	self->sibling[0].diverge = 0;  in FIXTURE_SETUP()
2284 	self->sibling[0].num_waits = 1;  in FIXTURE_SETUP()
2285 	self->sibling[0].prog = &self->root_prog;  in FIXTURE_SETUP()
2286 	self->sibling[0].metadata = _metadata;  in FIXTURE_SETUP()
2287 	self->sibling[1].tid = 0;  in FIXTURE_SETUP()
2288 	self->sibling[1].cond = &self->cond;  in FIXTURE_SETUP()
2289 	self->sibling[1].started = &self->started;  in FIXTURE_SETUP()
2290 	self->sibling[1].mutex = &self->mutex;  in FIXTURE_SETUP()
2291 	self->sibling[1].diverge = 0;  in FIXTURE_SETUP()
2292 	self->sibling[1].prog = &self->root_prog;  in FIXTURE_SETUP()
2293 	self->sibling[1].num_waits = 1;  in FIXTURE_SETUP()
2294 	self->sibling[1].metadata = _metadata;  in FIXTURE_SETUP()
2307 		struct tsync_sibling *s = &self->sibling[sib];  in FIXTURE_TEARDOWN()
2354 void tsync_start_sibling(struct tsync_sibling *sibling)  in tsync_start_sibling()  argument
2356 	pthread_create(&sibling->tid, NULL, tsync_sibling, (void *)sibling);  in tsync_start_sibling()
2388 	self->sibling[0].diverge = 1;  in TEST_F()
2389 	tsync_start_sibling(&self->sibling[0]);  in TEST_F()
2390 	tsync_start_sibling(&self->sibling[1]);  in TEST_F()
2404 	/* Ensure diverging sibling failed to call prctl. */  in TEST_F()
2405 	PTHREAD_JOIN(self->sibling[0].tid, &status);  in TEST_F()
2407 	PTHREAD_JOIN(self->sibling[1].tid, &status);  in TEST_F()
2427 	tsync_start_sibling(&self->sibling[0]);  in TEST_F()
2428 	tsync_start_sibling(&self->sibling[1]);  in TEST_F()
2447 	PTHREAD_JOIN(self->sibling[0].tid, &status);  in TEST_F()
2449 	PTHREAD_JOIN(self->sibling[1].tid, &status);  in TEST_F()
2458 	tsync_start_sibling(&self->sibling[0]);  in TEST_F()
2459 	tsync_start_sibling(&self->sibling[1]);  in TEST_F()
2473 	PTHREAD_JOIN(self->sibling[0].tid, &status);  in TEST_F()
2475 	PTHREAD_JOIN(self->sibling[1].tid, &status);  in TEST_F()
2485 	tsync_start_sibling(&self->sibling[0]);  in TEST_F()
2486 	tsync_start_sibling(&self->sibling[1]);  in TEST_F()
2513 	PTHREAD_JOIN(self->sibling[0].tid, &status);  in TEST_F()
2515 	PTHREAD_JOIN(self->sibling[1].tid, &status);  in TEST_F()
2535 	self->sibling[0].diverge = 1;  in TEST_F()
2536 	tsync_start_sibling(&self->sibling[0]);  in TEST_F()
2537 	tsync_start_sibling(&self->sibling[1]);  in TEST_F()
2546 	ASSERT_EQ(self->sibling[0].system_tid, ret) {  in TEST_F()
2547 		TH_LOG("Did not fail on diverged sibling.");  in TEST_F()
2558 	PTHREAD_JOIN(self->sibling[0].tid, &status);  in TEST_F()
2560 	PTHREAD_JOIN(self->sibling[1].tid, &status);  in TEST_F()
2574 	 * Sibling 0 will have its own seccomp policy  in TEST_F()
2575 	 * and Sibling 1 will not be under seccomp at  in TEST_F()
2576 	 * all. Sibling 1 will enter seccomp and 0  in TEST_F()
2579 	self->sibling[0].diverge = 1;  in TEST_F()
2580 	tsync_start_sibling(&self->sibling[0]);  in TEST_F()
2581 	tsync_start_sibling(&self->sibling[1]);  in TEST_F()
2598 	ASSERT_EQ(ret, self->sibling[0].system_tid) {  in TEST_F()
2599 		TH_LOG("Did not fail on diverged sibling.");  in TEST_F()
2602 	if (ret == self->sibling[0].system_tid)  in TEST_F()
2610 	self->sibling[!sib].num_waits += 1;  in TEST_F()
2617 	PTHREAD_JOIN(self->sibling[sib].tid, &status);  in TEST_F()
2620 	while (!kill(self->sibling[sib].system_tid, 0))  in TEST_F()
2622 	/* Switch to the remaining sibling */  in TEST_F()
2628 		TH_LOG("Expected the remaining sibling to sync");  in TEST_F()
2633 	/* If remaining sibling didn't have a chance to wake up during  in TEST_F()
2636 	if (self->sibling[sib].num_waits > 1)  in TEST_F()
2637 		self->sibling[sib].num_waits = 1;  in TEST_F()
2642 	PTHREAD_JOIN(self->sibling[sib].tid, &status);  in TEST_F()
2645 	while (!kill(self->sibling[sib].system_tid, 0))  in TEST_F()