linux-stable/tools/testing/selftests/membarrier/membarrier_test_single_thread.c
Michal Clapinski d74f87f376 selftests/membarrier: Test MEMBARRIER_CMD_GET_REGISTRATIONS
Keep track of previously issued registrations and compare the result
with MEMBARRIER_CMD_GET_REGISTRATIONS return value.

Signed-off-by: Michal Clapinski <mclapinski@google.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Acked-by: Paul E. McKenney <paulmck@kernel.org>
Link: https://lore.kernel.org/r/20221207164338.1535591-3-mclapinski@google.com
2023-01-07 11:29:29 +01:00

28 lines
505 B
C

// SPDX-License-Identifier: GPL-2.0
#define _GNU_SOURCE
#include <linux/membarrier.h>
#include <syscall.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <pthread.h>
#include "membarrier_test_impl.h"
int main(int argc, char **argv)
{
ksft_print_header();
ksft_set_plan(18);
test_membarrier_get_registrations(/*cmd=*/0);
test_membarrier_query();
test_membarrier_fail();
test_membarrier_success();
test_membarrier_get_registrations(/*cmd=*/0);
return ksft_exit_pass();
}