1 /* Test for completion signal handling.
2 Copyright (C) 2000-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
28 volatile sig_atomic_t flag;
32 sighandler (const int signo)
48 printf ("signal handler received wrong signal, flag is %d\n", flag);
61 do_test (int argc, char *argv[])
63 char name[] = "/tmp/aio4.XXXXXX";
67 static const char buf[] = "Hello World\n";
68 struct aioinit init = {10, 20, 0};
74 printf ("RT signals not supported.\n");
78 /* Select a signal from the middle of the available choices... */
79 my_signo = (SIGRTMAX + SIGRTMIN) / 2;
84 printf ("cannot open temp name: %m\n");
90 /* Test also aio_init. */
96 cb.aio_lio_opcode = LIO_WRITE;
98 cb.aio_buf = (void *) buf;
99 cb.aio_nbytes = sizeof (buf) - 1;
101 cb.aio_sigevent.sigev_notify = SIGEV_SIGNAL;
102 cb.aio_sigevent.sigev_notify_function = NULL;
103 cb.aio_sigevent.sigev_notify_attributes = NULL;
104 cb.aio_sigevent.sigev_signo = my_signo;
105 cb.aio_sigevent.sigev_value.sival_ptr = NULL;
107 ev.sigev_notify = SIGEV_SIGNAL;
108 ev.sigev_notify_function = NULL;
109 ev.sigev_notify_attributes = NULL;
110 ev.sigev_signo = my_signo;
112 sa.sa_handler = sighandler;
113 sigemptyset (&sa.sa_mask);
114 sa.sa_flags = SA_RESTART;
116 if (sigaction (my_signo, &sa, NULL) < 0)
118 printf ("sigaction failed: %m\n");
123 /* First use aio_write. */
124 if (aio_write (arr[0]) < 0)
128 puts ("no aio support in this configuration");
131 printf ("aio_write failed: %m\n");
138 puts ("aio_write OK");
141 /* Again with lio_listio. */
142 if (lio_listio (LIO_NOWAIT, arr, 1, &ev) < 0)
144 printf ("lio_listio failed: %m\n");
156 #include "../test-skeleton.c"