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2004-04-08 Ulrich Drepper <drepper@redhat.com> * rt/tst-mqueue3.c: New file. * rt/Makefile (tests): Add tst-mqueue3. 2004-04-08 Jakub Jelinek <jakub@redhat.com> * rt/tst-mqueue1.c: New file. * rt/tst-mqueue2.c: New file. * rt/tst-mqueue4.c: New file. * rt/Makefile (tests): Add tst-mqueue1, tst-mqueue2, tst-mqueue4. * rt/Versions (librt): Add mq_*@@GLIBC_2.3.4. * rt/Makefile (headers): Add mqueue.h and bits/mqueue.h. (mq-routines): Set. (librt-routines): Use it. * rt/mqueue.h: New file. * include/mqueue.h: New file. * sysdeps/generic/bits/mqueue.h: New file. * sysdeps/generic/mq_setattr.c: New file. * sysdeps/generic/mq_getattr.c: New file. * sysdeps/generic/mq_notify.c: New file. * sysdeps/generic/mq_close.c: New file. * sysdeps/generic/mq_send.c: New file. * sysdeps/generic/mq_unlink.c: New file. * sysdeps/generic/mq_receive.c: New file. * sysdeps/generic/mq_timedreceive.c: New file. * sysdeps/generic/mq_timedsend.c: New file. * sysdeps/generic/mq_open.c: New file. * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define. * sysdeps/unix/sysv/linux/bits/mqueue.h: New file. * sysdeps/unix/sysv/linux/syscalls.list: Add mq_timedsend, mq_timedreceive and mq_setattr. * sysdeps/unix/sysv/linux/mq_getattr.c: New file. * sysdeps/unix/sysv/linux/mq_notify.c: New file. * sysdeps/unix/sysv/linux/mq_close.c: New file. * sysdeps/unix/sysv/linux/mq_send.c: New file. * sysdeps/unix/sysv/linux/mq_unlink.c: New file. * sysdeps/unix/sysv/linux/mq_receive.c: New file. * sysdeps/unix/sysv/linux/mq_open.c: New file. 2004-04-09 Thorsten Kukuk <kukuk@suse.de> * sysdeps/s390/ffs.c: Don't add ffsl weak alias on s390x. 2004-04-09 Steven Munroe <sjmunroe@us.ibm.com> * sysdeps/unix/sysv/linux/powerpc/powerpc64/umount.c: New file.
277 lines
6.5 KiB
C
277 lines
6.5 KiB
C
/* Test message queue passing.
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Copyright (C) 2004 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
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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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#include <errno.h>
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#include <fcntl.h>
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#include <mqueue.h>
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#include <limits.h>
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#include <signal.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 <sys/time.h>
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#include <sys/wait.h>
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#include <time.h>
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#include <unistd.h>
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#include "tst-mqueue.h"
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#define TIMEOUT 4
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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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int result = 0;
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char name[sizeof "/tst-mqueue4-" + sizeof (pid_t) * 3 + NAME_MAX];
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char *p;
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p = name + snprintf (name, sizeof (name), "/tst-mqueue4-%u", getpid ());
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struct mq_attr attr = { .mq_maxmsg = 2, .mq_msgsize = 2 };
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mqd_t q = mq_open (name, O_CREAT | O_EXCL | O_RDWR, 0600, &attr);
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if (q == (mqd_t) -1)
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{
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printf ("mq_open failed with: %m\n");
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return result;
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}
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else
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add_temp_mq (name);
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*p = '.';
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memset (p + 1, 'x', NAME_MAX + 1 - (p - name));
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name[NAME_MAX + 1] = '\0';
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mqd_t q2 = mq_open (name, O_CREAT | O_EXCL | O_RDWR, 0600, &attr);
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if (q2 == (mqd_t) -1)
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{
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printf ("mq_open with NAME_MAX long name compoment failed with: %m\n");
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result = 1;
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}
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if (mq_unlink (name) != 0)
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{
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printf ("mq_unlink failed: %m\n");
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result = 1;
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}
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if (mq_close (q2) != 0)
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{
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printf ("mq_close failed: %m\n");
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result = 1;
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}
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name[NAME_MAX + 1] = 'x';
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name[NAME_MAX + 2] = '\0';
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q2 = mq_open (name, O_CREAT | O_EXCL | O_RDWR, 0600, &attr);
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if (q2 != (mqd_t) -1)
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{
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puts ("mq_open with too long name component unexpectedly succeeded");
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mq_unlink (name);
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mq_close (q2);
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result = 1;
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}
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else if (errno != ENAMETOOLONG)
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{
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printf ("mq_open with too long name component did not fail with "
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"ENAMETOOLONG: %m\n");
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result = 1;
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}
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*p = '\0';
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attr.mq_maxmsg = 1;
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attr.mq_msgsize = 3;
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q2 = mq_open (name, O_CREAT | O_RDWR, 0600, &attr);
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if (q2 == (mqd_t) -1)
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{
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printf ("mq_open without O_EXCL failed with %m\n");
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result = 1;
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}
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char buf[3];
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strcpy (buf, "jk");
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if (mq_send (q, buf, 2, 4) != 0)
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{
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printf ("mq_send failed: %m\n");
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result = 1;
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}
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if (mq_send (q, buf + 1, 1, 5) != 0)
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{
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printf ("mq_send failed: %m\n");
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result = 1;
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}
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if (mq_getattr (q2, &attr) != 0)
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{
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printf ("mq_getattr failed: %m\n");
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result = 1;
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}
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if ((attr.mq_flags & O_NONBLOCK)
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|| attr.mq_maxmsg != 2
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|| attr.mq_msgsize != 2
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|| attr.mq_curmsgs != 2)
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{
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printf ("mq_getattr returned unexpected { .mq_flags = %ld,\n"
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".mq_maxmsg = %ld, .mq_msgsize = %ld, .mq_curmsgs = %ld }\n",
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attr.mq_flags, attr.mq_maxmsg, attr.mq_msgsize, attr.mq_curmsgs);
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result = 1;
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}
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struct timespec ts;
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if (clock_gettime (CLOCK_REALTIME, &ts) == 0)
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++ts.tv_sec;
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else
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{
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ts.tv_sec = time (NULL) + 1;
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ts.tv_nsec = 0;
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}
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if (mq_timedsend (q2, buf, 1, 1, &ts) == 0)
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{
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puts ("mq_timedsend unexpectedly succeeded");
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result = 1;
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}
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else if (errno != ETIMEDOUT)
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{
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printf ("mq_timedsend did not fail with ETIMEDOUT: %m\n");
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result = 1;
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}
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if (mq_close (q2) != 0)
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{
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printf ("mq_close failed: %m\n");
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result = 1;
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}
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q2 = mq_open (name, O_RDONLY, 0600);
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if (q2 == (mqd_t) -1)
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{
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printf ("mq_open without O_CREAT failed with %m\n");
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result = 1;
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}
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mqd_t q3 = mq_open (name, O_RDONLY, 0600);
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if (q3 == (mqd_t) -1)
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{
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printf ("mq_open without O_CREAT failed with %m\n");
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result = 1;
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}
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memset (buf, ' ', sizeof (buf));
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unsigned int prio;
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ssize_t rets = mq_receive (q2, buf, 2, &prio);
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if (rets != 1)
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{
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if (rets == -1)
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printf ("mq_receive failed with: %m\n");
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else
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printf ("mq_receive returned %zd != 1\n", rets);
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result = 1;
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}
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else if (prio != 5 || memcmp (buf, "k ", 3) != 0)
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{
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printf ("mq_receive returned prio %u (2) buf \"%c%c%c\" (\"k \")\n",
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prio, buf[0], buf[1], buf[2]);
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result = 1;
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}
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if (mq_getattr (q3, &attr) != 0)
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{
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printf ("mq_getattr failed: %m\n");
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result = 1;
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}
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if ((attr.mq_flags & O_NONBLOCK)
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|| attr.mq_maxmsg != 2
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|| attr.mq_msgsize != 2
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|| attr.mq_curmsgs != 1)
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{
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printf ("mq_getattr returned unexpected { .mq_flags = %ld,\n"
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".mq_maxmsg = %ld, .mq_msgsize = %ld, .mq_curmsgs = %ld }\n",
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attr.mq_flags, attr.mq_maxmsg, attr.mq_msgsize, attr.mq_curmsgs);
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result = 1;
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}
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rets = mq_receive (q3, buf, 2, NULL);
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if (rets != 2)
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{
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if (rets == -1)
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printf ("mq_receive failed with: %m\n");
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else
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printf ("mq_receive returned %zd != 2\n", rets);
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result = 1;
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}
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else if (memcmp (buf, "jk ", 3) != 0)
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{
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printf ("mq_receive returned buf \"%c%c%c\" != \"jk \"\n",
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buf[0], buf[1], buf[2]);
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result = 1;
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}
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if (clock_gettime (CLOCK_REALTIME, &ts) == 0)
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++ts.tv_sec;
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else
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{
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ts.tv_sec = time (NULL) + 1;
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ts.tv_nsec = 0;
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}
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if (mq_timedreceive (q2, buf, 2, NULL, &ts) != -1)
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{
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puts ("mq_timedreceive on empty queue unexpectedly succeeded");
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result = 1;
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}
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else if (errno != ETIMEDOUT)
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{
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printf ("mq_timedreceive on empty queue did not fail with "
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"ETIMEDOUT: %m\n");
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result = 1;
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}
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if (mq_unlink (name) != 0)
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{
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printf ("mq_unlink failed: %m\n");
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result = 1;
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}
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if (mq_close (q) != 0)
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{
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printf ("mq_close failed: %m\n");
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result = 1;
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}
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if (mq_close (q2) != 0)
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{
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printf ("mq_close failed: %m\n");
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result = 1;
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}
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if (mq_close (q3) != 0)
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{
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printf ("mq_close failed: %m\n");
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result = 1;
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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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