unplugged-system/external/ltp/testcases/kernel/watchqueue/wqueue06.c

43 lines
869 B
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2021 SUSE LLC Andrea Cervesato <andrea.cervesato@suse.com>
*/
/*\
* [Description]
*
* Test if keyctl clear is correctly recognized by watch queue.
*/
#define _GNU_SOURCE
#include "tst_test.h"
#include "lapi/keyctl.h"
#include "common.h"
static void saw_key_cleared(struct watch_notification *n, size_t len,
unsigned int wtype)
{
if (wqueue_key_event(n, len, wtype, NOTIFY_KEY_CLEARED))
tst_res(TPASS, "keyctl clear has been recognized");
else
tst_res(TFAIL, "keyctl clear has not been recognized");
}
static void run(void)
{
int fd;
fd = wqueue_watch(256, &wqueue_filter);
wqueue_add_key(fd);
keyctl(KEYCTL_CLEAR, KEY_SPEC_SESSION_KEYRING);
wqueue_consumer(fd, saw_key_cleared);
SAFE_CLOSE(fd);
}
static struct tst_test test = {
.test_all = run,
};