636ccfc8fb
2001-06-14 Roland McGrath <roland@frob.com> * configure.in: Let sysdeps Implies files in add-ons bring in sysdeps directories from the main source and other add-ons too. 2001-06-15 Jakub Jelinek <jakub@redhat.com> * math/test-misc.c (main): Add tests for nextafter and nexttoward with +-Inf as second argument. * sysdeps/generic/s_nexttowardf.c (__nexttowardf): Only check for NaN, not Inf. * sysdeps/i386/fpu/s_nextafterl.c (__nextafterl): Fix check for NaN. * sysdeps/i386/fpu/s_nexttoward.c: New. * sysdeps/i386/fpu/s_nexttowardf.c: New. * sysdeps/ieee754/ldbl-96/s_nexttoward.c (__nexttoward): Simplify check for NaN, optimize x==+-0 handling. * sysdeps/ieee754/ldbl-96/s_nexttowardf.c (__nexttowardf): Likewise. * sysdeps/ieee754/ldbl-96/s_nextafterl.c (__nextafterl): Simplify check for NaN, fix sign in x==+-0 case. * sysdeps/ia64/fpu/s_nexttoward.c: New. * sysdeps/ia64/fpu/s_nexttowardf.c: New. 2001-06-15 H.J. Lu <hjl@gnu.org> * rt/tst-aio2.c (do_test): Initialize cb.aio_offset to 0. * rt/tst-aio3.c (do_test): Likewise. * rt/tst-aio4.c (do_test): Likewise. * rt/tst-aio5.c (do_test): Likewise. * rt/tst-aio6.c (do_test): Likewise.
98 lines
2.4 KiB
C
98 lines
2.4 KiB
C
/* Test for timeout handling.
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Copyright (C) 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <aio.h>
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#include <errno.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <sys/time.h>
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/* We expect to wait for 3 seconds so we have to increase the timeout. */
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#define TIMEOUT 10 /* sec */
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#define TEST_FUNCTION do_test ()
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static int
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do_test (void)
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{
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struct aiocb *arr[1];
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struct aiocb cb;
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char buf[100];
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struct timeval before;
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struct timeval after;
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struct timespec timeout;
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int fd[2];
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int result = 0;
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if (pipe (fd) != 0)
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{
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printf ("cannot create pipe: %m\n");
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return 1;
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}
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arr[0] = &cb;
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cb.aio_fildes = fd[0];
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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_NONE;
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/* Try to read from stdin where nothing will be available. */
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if (aio_read (arr[0]) < 0)
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{
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printf ("aio_read failed: %m\n");
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return 1;
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}
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/* Get the current time. */
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gettimeofday (&before, NULL);
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/* Wait for input which is unsuccess and therefore the function will
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time out. */
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timeout.tv_sec = 3;
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timeout.tv_nsec = 0;
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if (aio_suspend ((const struct aiocb *const*) arr, 1, &timeout) != -1)
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{
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puts ("aio_suspend() didn't return -1");
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result = 1;
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}
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else if (errno != EAGAIN)
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{
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puts ("error not set to EAGAIN");
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result = 1;
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}
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else
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{
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gettimeofday (&after, NULL);
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if (after.tv_sec < before.tv_sec + 1)
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{
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puts ("timeout came too early");
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result = 1;
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}
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}
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return result;
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}
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#include "../test-skeleton.c"
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