mirror of git://sourceware.org/git/glibc.git
92 lines
2.2 KiB
C
92 lines
2.2 KiB
C
/* Test for notification mechanism in lio_listio.
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Copyright (C) 2000,02 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 2000.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <aio.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <errno.h>
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int flag;
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static void
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thrfct (sigval_t arg)
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{
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flag = 1;
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}
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static int
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do_test (int argc, char *argv[])
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{
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char name[] = "/tmp/aio2.XXXXXX";
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int fd;
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struct aiocb *arr[1];
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struct aiocb cb;
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static const char buf[] = "Hello World\n";
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fd = mkstemp (name);
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if (fd == -1)
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{
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printf ("cannot open temp name: %m\n");
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return 1;
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}
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unlink (name);
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arr[0] = &cb;
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cb.aio_fildes = fd;
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cb.aio_lio_opcode = LIO_WRITE;
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cb.aio_reqprio = 0;
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cb.aio_buf = (void *) buf;
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cb.aio_nbytes = sizeof (buf) - 1;
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cb.aio_offset = 0;
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cb.aio_sigevent.sigev_notify = SIGEV_THREAD;
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cb.aio_sigevent.sigev_notify_function = thrfct;
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cb.aio_sigevent.sigev_notify_attributes = NULL;
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cb.aio_sigevent.sigev_value.sival_ptr = NULL;
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if (lio_listio (LIO_WAIT, arr, 1, NULL) < 0)
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{
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if (errno == ENOSYS)
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{
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puts ("no aio support in this configuration");
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return 0;
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}
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printf ("lio_listio failed: %m\n");
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return 1;
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}
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if (flag != 0)
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{
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puts ("thread created, should not have happened");
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return 1;
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}
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puts ("all OK");
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return 0;
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}
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#include "../test-skeleton.c"
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