Function test_atomic

dpdk/app/test/test_atomic.c:444–633

	return 0;
}
static int
test_atomic(void)
{
	rte_atomic16_init(&a16);
	rte_atomic32_init(&a32);
	rte_atomic64_init(&a64);
	rte_atomic64_init(&count);
	rte_atomic32_init(&synchro);

	rte_atomic16_set(&a16, 1UL << 10);
	rte_atomic32_set(&a32, 1UL << 10);
	rte_atomic64_set(&a64, 1ULL << 33);

	printf("usual inc/dec/add/sub functions\n");

	rte_eal_mp_remote_launch(test_atomic_usual, NULL, SKIP_MAIN);
	rte_atomic32_set(&synchro, 1);
	rte_eal_mp_wait_lcore();
	rte_atomic32_set(&synchro, 0);

	if (rte_atomic16_read(&a16) != 1UL << 10) {
		printf("Atomic16 usual functions failed\n");
		return -1;
	}

	if (rte_atomic32_read(&a32) != 1UL << 10) {
		printf("Atomic32 usual functions failed\n");
		return -1;
	}

	if (rte_atomic64_read(&a64) != 1ULL << 33) {
		printf("Atomic64 usual functions failed\n");
		return -1;
	}

	printf("test and set\n");

	rte_atomic64_set(&a64, 0);
	rte_atomic32_set(&a32, 0);
	rte_atomic16_set(&a16, 0);
	rte_atomic64_set(&count, 0);
	rte_eal_mp_remote_launch(test_atomic_tas, NULL, SKIP_MAIN);
	rte_atomic32_set(&synchro, 1);
	rte_eal_mp_wait_lcore();
	rte_atomic32_set(&synchro, 0);

	if (rte_atomic64_read(&count) != NUM_ATOMIC_TYPES) {
		printf("Atomic test and set failed\n");
		return -1;
	}

	printf("add/sub and return\n");

	rte_atomic64_set(&a64, 0);
	rte_atomic32_set(&a32, 0);
	rte_atomic16_set(&a16, 0);
	rte_atomic64_set(&count, 0);
	rte_eal_mp_remote_launch(test_atomic_addsub_and_return, NULL,