2004-09-08 05:36:21 +08:00
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/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
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2002-12-28 16:45:26 +08:00
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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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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/* NOTE: this tests functionality beyond POSIX. POSIX does not allow
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exit to be called more than once. */
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#include <errno.h>
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#include <limits.h>
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#include <pthread.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/poll.h>
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#include <sys/select.h>
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#include <sys/uio.h>
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#include <sys/wait.h>
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/* The following interfaces are defined to be cancellation points but
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tests are not yet implemented:
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accept() aio_suspend() clock_nanosleep()
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close() connect() creat()
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fcntl() fsync() getmsg()
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getpmsg() lockf() mq_receive()
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mq_send() mq_timedreceive() mq_timedsend()
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msgrcv() msgsnd() msync()
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open() pause()
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pread() pthread_cond_timedwait()
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pthread_cond_wait() pthread_join() pthread_testcancel()
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putmsg() putpmsg() pwrite()
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recv()
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recvfrom() recvmsg()
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sem_timedwait() sem_wait() send()
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sendmsg() sendto() sigpause()
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sigsuspend() sigtimedwait() sigwait()
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sigwaitinfo() system()
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tcdrain()
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Since STREAMS are not supported in the standard Linux kernel there
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is no need to test the STREAMS related functions.
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*/
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/* Pipe descriptors. */
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static int fds[2];
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/* Often used barrier for two threads. */
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static pthread_barrier_t b2;
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static void *
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tf_read (void *arg)
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{
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int r = pthread_barrier_wait (&b2);
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if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
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{
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printf ("%s: barrier_wait failed\n", __FUNCTION__);
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exit (1);
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}
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char buf[100];
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ssize_t s = read (fds[0], buf, sizeof (buf));
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printf ("%s: read returns with %zd\n", __FUNCTION__, s);
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exit (1);
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}
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static void *
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tf_readv (void *arg)
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{
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int r = pthread_barrier_wait (&b2);
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if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
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{
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printf ("%s: barrier_wait failed\n", __FUNCTION__);
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exit (1);
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}
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char buf[100];
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struct iovec iov[1] = { [0] = { .iov_base = buf, .iov_len = sizeof (buf) } };
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ssize_t s = readv (fds[0], iov, 1);
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printf ("%s: readv returns with %zd\n", __FUNCTION__, s);
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exit (1);
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}
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static void *
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tf_write (void *arg)
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{
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int r = pthread_barrier_wait (&b2);
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if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
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{
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printf ("%s: barrier_wait failed\n", __FUNCTION__);
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exit (1);
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}
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char buf[100000];
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memset (buf, '\0', sizeof (buf));
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ssize_t s = write (fds[1], buf, sizeof (buf));
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printf ("%s: write returns with %zd\n", __FUNCTION__, s);
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exit (1);
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}
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static void *
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tf_writev (void *arg)
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{
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int r = pthread_barrier_wait (&b2);
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if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
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{
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printf ("%s: barrier_wait failed\n", __FUNCTION__);
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exit (1);
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}
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char buf[100000];
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memset (buf, '\0', sizeof (buf));
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struct iovec iov[1] = { [0] = { .iov_base = buf, .iov_len = sizeof (buf) } };
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ssize_t s = writev (fds[1], iov, 1);
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printf ("%s: writev returns with %zd\n", __FUNCTION__, s);
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exit (1);
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}
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static void *
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tf_sleep (void *arg)
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{
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int r = pthread_barrier_wait (&b2);
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if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
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{
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printf ("%s: barrier_wait failed\n", __FUNCTION__);
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exit (1);
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}
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2003-03-07 05:39:15 +08:00
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sleep (1000000);
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2002-12-28 16:45:26 +08:00
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printf ("%s: sleep returns\n", __FUNCTION__);
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exit (1);
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}
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static void *
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tf_usleep (void *arg)
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{
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int r = pthread_barrier_wait (&b2);
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if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
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{
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printf ("%s: barrier_wait failed\n", __FUNCTION__);
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exit (1);
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}
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usleep ((useconds_t) ULONG_MAX);
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printf ("%s: usleep returns\n", __FUNCTION__);
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exit (1);
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}
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static void *
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tf_nanosleep (void *arg)
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{
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int r = pthread_barrier_wait (&b2);
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if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
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{
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printf ("%s: barrier_wait failed\n", __FUNCTION__);
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exit (1);
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}
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struct timespec ts = { .tv_sec = 10000000, .tv_nsec = 0 };
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while (nanosleep (&ts, &ts) != 0)
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continue;
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printf ("%s: nanosleep returns\n", __FUNCTION__);
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exit (1);
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}
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static void *
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tf_select (void *arg)
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{
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int r = pthread_barrier_wait (&b2);
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if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
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{
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printf ("%s: barrier_wait failed\n", __FUNCTION__);
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exit (1);
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}
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fd_set rfs;
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FD_ZERO (&rfs);
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FD_SET (fds[0], &rfs);
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int s = select (fds[0] + 1, &rfs, NULL, NULL, NULL);
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printf ("%s: select returns with %d (%s)\n", __FUNCTION__, s,
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strerror (errno));
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exit (1);
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}
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static void *
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tf_pselect (void *arg)
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{
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int r = pthread_barrier_wait (&b2);
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if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
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{
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printf ("%s: barrier_wait failed\n", __FUNCTION__);
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exit (1);
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}
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fd_set rfs;
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FD_ZERO (&rfs);
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FD_SET (fds[0], &rfs);
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int s = pselect (fds[0] + 1, &rfs, NULL, NULL, NULL, NULL);
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printf ("%s: pselect returns with %d (%s)\n", __FUNCTION__, s,
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strerror (errno));
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exit (1);
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}
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static void *
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tf_poll (void *arg)
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{
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int r = pthread_barrier_wait (&b2);
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if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
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{
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printf ("%s: barrier_wait failed\n", __FUNCTION__);
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exit (1);
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}
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struct pollfd rfs[1] = { [0] = { .fd = fds[0], .events = POLLIN } };
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int s = poll (rfs, 1, -1);
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printf ("%s: poll returns with %d (%s)\n", __FUNCTION__, s,
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strerror (errno));
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exit (1);
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}
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static void *
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tf_wait (void *arg)
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{
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int r = pthread_barrier_wait (&b2);
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if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
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{
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printf ("%s: barrier_wait failed\n", __FUNCTION__);
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exit (1);
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}
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pid_t pid = fork ();
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if (pid == -1)
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{
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puts ("fork failed");
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exit (1);
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}
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if (pid == 0)
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{
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/* Make the program disappear after a while. */
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sleep (10);
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exit (0);
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}
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int s = wait (NULL);
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printf ("%s: wait returns with %d (%s)\n", __FUNCTION__, s,
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strerror (errno));
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exit (1);
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}
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static void *
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tf_waitpid (void *arg)
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{
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int r = pthread_barrier_wait (&b2);
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if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
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{
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printf ("%s: barrier_wait failed\n", __FUNCTION__);
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exit (1);
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}
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pid_t pid = fork ();
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if (pid == -1)
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{
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puts ("fork failed");
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exit (1);
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}
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if (pid == 0)
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{
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/* Make the program disappear after a while. */
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sleep (10);
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exit (0);
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}
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int s = waitpid (-1, NULL, 0);
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printf ("%s: waitpid returns with %d (%s)\n", __FUNCTION__, s,
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strerror (errno));
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exit (1);
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}
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static void *
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tf_waitid (void *arg)
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{
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int r = pthread_barrier_wait (&b2);
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if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
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{
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printf ("%s: barrier_wait failed\n", __FUNCTION__);
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exit (1);
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}
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pid_t pid = fork ();
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if (pid == -1)
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{
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puts ("fork failed");
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exit (1);
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}
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if (pid == 0)
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{
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/* Make the program disappear after a while. */
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sleep (10);
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exit (0);
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}
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2004-09-08 05:36:21 +08:00
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#ifndef WEXITED
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# define WEXITED 0
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#endif
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2002-12-28 16:45:26 +08:00
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siginfo_t si;
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2004-09-08 05:36:21 +08:00
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int s = waitid (P_PID, pid, &si, WEXITED);
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2002-12-28 16:45:26 +08:00
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printf ("%s: waitid returns with %d (%s)\n", __FUNCTION__, s,
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strerror (errno));
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exit (1);
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}
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static struct
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{
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void *(*tf) (void *);
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int nb;
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} tests[] =
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{
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{ tf_read, 2 },
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{ tf_readv, 2 },
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{ tf_select, 2 },
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{ tf_pselect, 2 },
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{ tf_poll, 2 },
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{ tf_write, 2 },
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{ tf_writev, 2},
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{ tf_sleep, 2 },
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{ tf_usleep, 2 },
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{ tf_nanosleep, 2 },
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{ tf_wait, 2 },
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{ tf_waitid, 2 },
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{ tf_waitpid, 2 },
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};
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#define ntest_tf (sizeof (tests) / sizeof (tests[0]))
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static int
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do_test (void)
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{
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if (pipe (fds) != 0)
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{
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puts ("pipe failed");
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exit (1);
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}
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int cnt;
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|
for (cnt = 0; cnt < ntest_tf; ++cnt)
|
|
|
|
{
|
|
|
|
printf ("round %d\n", cnt);
|
|
|
|
|
|
|
|
if (pthread_barrier_init (&b2, NULL, tests[cnt].nb) != 0)
|
|
|
|
{
|
|
|
|
puts ("b2 init failed");
|
|
|
|
exit (1);
|
|
|
|
}
|
|
|
|
|
|
|
|
pthread_t th;
|
|
|
|
if (pthread_create (&th, NULL, tests[cnt].tf, NULL) != 0)
|
|
|
|
{
|
|
|
|
printf ("create for round %d test failed\n", cnt);
|
|
|
|
exit (1);
|
|
|
|
}
|
|
|
|
|
|
|
|
puts ("barrier waits");
|
|
|
|
|
|
|
|
int r = pthread_barrier_wait (&b2);
|
|
|
|
if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
|
|
|
|
{
|
|
|
|
printf ("%s: barrier_wait failed\n", __FUNCTION__);
|
|
|
|
exit (1);
|
|
|
|
}
|
|
|
|
|
|
|
|
puts ("nanosleep delay");
|
|
|
|
|
|
|
|
struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 };
|
|
|
|
while (nanosleep (&ts, &ts) != 0)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if (pthread_cancel (th) != 0)
|
|
|
|
{
|
|
|
|
printf ("cancel in round %d failed\n", cnt);
|
|
|
|
exit (1);
|
|
|
|
}
|
|
|
|
|
|
|
|
void *status;
|
|
|
|
if (pthread_join (th, &status) != 0)
|
|
|
|
{
|
|
|
|
printf ("join in round %d failed\n", cnt);
|
|
|
|
exit (1);
|
|
|
|
}
|
|
|
|
if (status != PTHREAD_CANCELED)
|
|
|
|
{
|
|
|
|
printf ("thread in round %d not canceled\n", cnt);
|
|
|
|
exit (1);
|
|
|
|
}
|
|
|
|
printf ("test %d successful\n", cnt);
|
|
|
|
|
|
|
|
if (pthread_barrier_destroy (&b2) != 0)
|
|
|
|
{
|
|
|
|
puts ("barrier_destroy failed");
|
|
|
|
exit (1);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
#define TIMEOUT 60
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
|
|
#include "../test-skeleton.c"
|