63 lines
1.2 KiB
C
63 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* Copyright (c) 2014 Fujitsu Ltd.
|
|
* Author: Zeng Linggang <zenglg.jy@cn.fujitsu.com>
|
|
*/
|
|
|
|
/*\
|
|
* [Description]
|
|
*
|
|
* Verify that pselect() fails with:
|
|
*
|
|
* - EBADF if a file descriptor that was already closed
|
|
* - EINVAL if nfds was negative
|
|
* - EINVAL if the value contained within timeout was invalid
|
|
*/
|
|
|
|
#include "tst_test.h"
|
|
|
|
static fd_set read_fds;
|
|
static struct timespec time_buf;
|
|
|
|
static struct tcase {
|
|
int nfds;
|
|
fd_set *readfds;
|
|
struct timespec *timeout;
|
|
int exp_errno;
|
|
} tcases[] = {
|
|
{128, &read_fds, NULL, EBADF},
|
|
{-1, NULL, NULL, EINVAL},
|
|
{128, NULL, &time_buf, EINVAL},
|
|
};
|
|
|
|
static void setup(void)
|
|
{
|
|
int fd;
|
|
|
|
fd = SAFE_OPEN("test_file", O_RDWR | O_CREAT, 0777);
|
|
|
|
FD_ZERO(&read_fds);
|
|
FD_SET(fd, &read_fds);
|
|
|
|
SAFE_CLOSE(fd);
|
|
|
|
time_buf.tv_sec = -1;
|
|
time_buf.tv_nsec = 0;
|
|
}
|
|
|
|
static void pselect_verify(unsigned int i)
|
|
{
|
|
struct tcase *tc = &tcases[i];
|
|
|
|
TST_EXP_FAIL(pselect(tc->nfds, tc->readfds, NULL, NULL, tc->timeout, NULL),
|
|
tc->exp_errno, "pselect(%i, %p, %p)",
|
|
tc->nfds, tc->readfds, tc->timeout);
|
|
}
|
|
|
|
static struct tst_test test = {
|
|
.tcnt = ARRAY_SIZE(tcases),
|
|
.test = pselect_verify,
|
|
.setup = setup,
|
|
.needs_tmpdir = 1,
|
|
};
|