688903eb3e
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
102 lines
2.4 KiB
C
102 lines
2.4 KiB
C
/* Test for timeout handling.
|
|
Copyright (C) 2000-2018 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <aio.h>
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <sys/time.h>
|
|
|
|
|
|
/* We expect to wait for 3 seconds so we have to increase the timeout. */
|
|
#define TIMEOUT 10 /* sec */
|
|
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
static int
|
|
do_test (void)
|
|
{
|
|
struct aiocb *arr[1];
|
|
struct aiocb cb;
|
|
char buf[100];
|
|
struct timeval before;
|
|
struct timeval after;
|
|
struct timespec timeout;
|
|
int fd[2];
|
|
int result = 0;
|
|
|
|
if (pipe (fd) != 0)
|
|
{
|
|
printf ("cannot create pipe: %m\n");
|
|
return 1;
|
|
}
|
|
|
|
arr[0] = &cb;
|
|
|
|
cb.aio_fildes = fd[0];
|
|
cb.aio_lio_opcode = LIO_WRITE;
|
|
cb.aio_reqprio = 0;
|
|
cb.aio_buf = (void *) buf;
|
|
cb.aio_nbytes = sizeof (buf) - 1;
|
|
cb.aio_offset = 0;
|
|
cb.aio_sigevent.sigev_notify = SIGEV_NONE;
|
|
|
|
/* Try to read from stdin where nothing will be available. */
|
|
if (aio_read (arr[0]) < 0)
|
|
{
|
|
if (errno == ENOSYS)
|
|
{
|
|
puts ("no aio support in this configuration");
|
|
return 0;
|
|
}
|
|
printf ("aio_read failed: %m\n");
|
|
return 1;
|
|
}
|
|
|
|
/* Get the current time. */
|
|
gettimeofday (&before, NULL);
|
|
|
|
/* Wait for input which is unsuccessful and therefore the function will
|
|
time out. */
|
|
timeout.tv_sec = 3;
|
|
timeout.tv_nsec = 0;
|
|
if (aio_suspend ((const struct aiocb *const*) arr, 1, &timeout) != -1)
|
|
{
|
|
puts ("aio_suspend() didn't return -1");
|
|
result = 1;
|
|
}
|
|
else if (errno != EAGAIN)
|
|
{
|
|
puts ("error not set to EAGAIN");
|
|
result = 1;
|
|
}
|
|
else
|
|
{
|
|
gettimeofday (&after, NULL);
|
|
if (after.tv_sec < before.tv_sec + 1)
|
|
{
|
|
puts ("timeout came too early");
|
|
result = 1;
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
#include "../test-skeleton.c"
|