1 /* Test for timeout 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/>. */
26 #define TEST_FUNCTION do_test ()
33 struct timeval before;
35 struct timespec timeout;
41 printf ("cannot create pipe: %m\n");
47 cb.aio_fildes = fd[0];
48 cb.aio_lio_opcode = LIO_WRITE;
50 cb.aio_buf = (void *) buf;
51 cb.aio_nbytes = sizeof (buf) - 1;
53 cb.aio_sigevent.sigev_notify = SIGEV_NONE;
55 /* Try to read from stdin where nothing will be available. */
56 if (aio_read (arr[0]) < 0)
60 puts ("no aio support in this configuration");
63 printf ("aio_read failed: %m\n");
67 /* Get the current time. */
68 gettimeofday (&before, NULL);
70 /* Wait for input which is unsuccessful and therefore the function will
74 if (aio_suspend ((const struct aiocb *const*) arr, 1, &timeout) != -1)
76 puts ("aio_suspend() didn't return -1");
79 else if (errno != EAGAIN)
81 puts ("error not set to EAGAIN");
86 gettimeofday (&after, NULL);
87 if (after.tv_sec < before.tv_sec + 1)
89 puts ("timeout came too early");
97 #include "../test-skeleton.c"