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Diffstat (limited to 'rt/tst-aio4.c')
-rw-r--r-- | rt/tst-aio4.c | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/rt/tst-aio4.c b/rt/tst-aio4.c deleted file mode 100644 index 01ed485d52..0000000000 --- a/rt/tst-aio4.c +++ /dev/null @@ -1,159 +0,0 @@ -/* Test for completion signal handling. - Copyright (C) 2000-2017 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 <signal.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <errno.h> - -/* We might need a bit longer timeout. */ -#define TIMEOUT 10 /* sec */ - -int my_signo; - -volatile sig_atomic_t flag; - - -static void -sighandler (const int signo) -{ - flag = signo; -} - -static int -wait_flag (void) -{ - while (flag == 0) - { - puts ("Sleeping..."); - sleep (1); - } - - if (flag != my_signo) - { - printf ("signal handler received wrong signal, flag is %d\n", flag); - return 1; - } - - return 0; -} - -#ifndef SIGRTMIN -# define SIGRTMIN -1 -# define SIGRTMAX -1 -#endif - -static int -do_test (int argc, char *argv[]) -{ - char name[] = "/tmp/aio4.XXXXXX"; - int fd; - struct aiocb *arr[1]; - struct aiocb cb; - static const char buf[] = "Hello World\n"; - struct aioinit init = {10, 20, 0}; - struct sigaction sa; - struct sigevent ev; - - if (SIGRTMIN == -1) - { - printf ("RT signals not supported.\n"); - return 0; - } - - /* Select a signal from the middle of the available choices... */ - my_signo = (SIGRTMAX + SIGRTMIN) / 2; - - fd = mkstemp (name); - if (fd == -1) - { - printf ("cannot open temp name: %m\n"); - return 1; - } - - unlink (name); - - /* Test also aio_init. */ - aio_init (&init); - - arr[0] = &cb; - - cb.aio_fildes = fd; - 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_SIGNAL; - cb.aio_sigevent.sigev_notify_function = NULL; - cb.aio_sigevent.sigev_notify_attributes = NULL; - cb.aio_sigevent.sigev_signo = my_signo; - cb.aio_sigevent.sigev_value.sival_ptr = NULL; - - ev.sigev_notify = SIGEV_SIGNAL; - ev.sigev_notify_function = NULL; - ev.sigev_notify_attributes = NULL; - ev.sigev_signo = my_signo; - - sa.sa_handler = sighandler; - sigemptyset (&sa.sa_mask); - sa.sa_flags = SA_RESTART; - - if (sigaction (my_signo, &sa, NULL) < 0) - { - printf ("sigaction failed: %m\n"); - return 1; - } - - flag = 0; - /* First use aio_write. */ - if (aio_write (arr[0]) < 0) - { - if (errno == ENOSYS) - { - puts ("no aio support in this configuration"); - return 0; - } - printf ("aio_write failed: %m\n"); - return 1; - } - - if (wait_flag ()) - return 1; - - puts ("aio_write OK"); - - flag = 0; - /* Again with lio_listio. */ - if (lio_listio (LIO_NOWAIT, arr, 1, &ev) < 0) - { - printf ("lio_listio failed: %m\n"); - return 1; - } - - if (wait_flag ()) - return 1; - - puts ("all OK"); - - return 0; -} - -#include "../test-skeleton.c" |