Update.

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.

1 files changed, 477 insertions, 0 deletions

diff --git a/rt/tst-mqueue2.c b/rt/tst-mqueue2.c
new file mode 100644
index 0000000..1948965
--- /dev/null
+++ b/rt/tst-mqueue2.c
@@ -0,0 +1,477 @@
+/* Test message queue passing.
+   Copyright (C) 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <mqueue.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/time.h>
+#include <sys/wait.h>
+#include <time.h>
+#include <unistd.h>
+#include "tst-mqueue.h"
+
+static void
+alrm_handler (int sig)
+{
+}
+
+#define TIMEOUT 10
+#define TEST_FUNCTION do_test ()
+static int
+do_test (void)
+{
+  int result = 0;
+
+  char name[sizeof "/tst-mqueue2-" + sizeof (pid_t) * 3];
+  snprintf (name, sizeof (name), "/tst-mqueue2-%u", getpid ());
+
+  struct mq_attr attr = { .mq_maxmsg = 2, .mq_msgsize = 2 };
+  mqd_t q = mq_open (name, O_CREAT | O_EXCL | O_RDWR, 0600, &attr);
+
+  if (q == (mqd_t) -1)
+    {
+      printf ("mq_open failed with: %m\n");
+      return result;
+    }
+  else
+    add_temp_mq (name);
+
+  mqd_t q2 = mq_open (name, O_CREAT | O_EXCL | O_RDWR, 0600, &attr);
+  if (q2 != (mqd_t) -1)
+    {
+      puts ("mq_open with O_EXCL unexpectedly succeeded");
+      result = 1;
+    }
+  else if (errno != EEXIST)
+    {
+      printf ("mq_open did not fail with EEXIST: %m\n");
+      result = 1;
+    }
+
+  char name2[sizeof "/tst-mqueue2-2-" + sizeof (pid_t) * 3];
+  snprintf (name2, sizeof (name2), "/tst-mqueue2-2-%u", getpid ());
+
+  attr.mq_maxmsg = -2;
+  q2 = mq_open (name2, O_CREAT | O_EXCL | O_RDWR, 0600, &attr);
+  if (q2 != (mqd_t) -1)
+    {
+      puts ("mq_open with invalid mq_maxmsg unexpectedly succeeded");
+      add_temp_mq (name2);
+      result = 1;
+    }
+  else if (errno != EINVAL)
+    {
+      printf ("mq_open with invalid mq_maxmsg did not fail with "
+	      "EINVAL: %m\n");
+      result = 1;
+    }
+
+  attr.mq_maxmsg = 2;
+  attr.mq_msgsize = -56;
+  q2 = mq_open (name2, O_CREAT | O_EXCL | O_RDWR, 0600, &attr);
+  if (q2 != (mqd_t) -1)
+    {
+      puts ("mq_open with invalid mq_msgsize unexpectedly succeeded");
+      add_temp_mq (name2);
+      result = 1;
+    }
+  else if (errno != EINVAL)
+    {
+      printf ("mq_open with invalid mq_msgsize did not fail with "
+	      "EINVAL: %m\n");
+      result = 1;
+    }
+
+  char buf[3];
+  struct timespec ts;
+  if (clock_gettime (CLOCK_REALTIME, &ts) == 0)
+    ts.tv_sec += 10;
+  else
+    {
+      ts.tv_sec = time (NULL) + 10;
+      ts.tv_nsec = 0;
+    }
+
+  if (mq_timedreceive (q, buf, 1, NULL, &ts) == 0)
+    {
+      puts ("mq_timedreceive with too small msg_len did not fail");
+      result = 1;
+    }
+  else if (errno != EMSGSIZE)
+    {
+      printf ("mq_timedreceive with too small msg_len did not fail with "
+	      "EMSGSIZE: %m\n");
+      result = 1;
+    }
+
+  ts.tv_nsec = -1;
+  if (mq_timedreceive (q, buf, 2, NULL, &ts) == 0)
+    {
+      puts ("mq_timedreceive with negative tv_nsec did not fail");
+      result = 1;
+    }
+  else if (errno != EINVAL)
+    {
+      printf ("mq_timedreceive with negative tv_nsec did not fail with "
+	      "EINVAL: %m\n");
+      result = 1;
+    }
+
+  ts.tv_nsec = 1000000000;
+  if (mq_timedreceive (q, buf, 2, NULL, &ts) == 0)
+    {
+      puts ("mq_timedreceive with tv_nsec >= 1000000000 did not fail");
+      result = 1;
+    }
+  else if (errno != EINVAL)
+    {
+      printf ("mq_timedreceive with tv_nsec >= 1000000000 did not fail with "
+	      "EINVAL: %m\n");
+      result = 1;
+    }
+
+  struct sigaction sa = { .sa_handler = alrm_handler, .sa_flags = 0 };
+  sigemptyset (&sa.sa_mask);
+  sigaction (SIGALRM, &sa, NULL);
+
+  struct itimerval it = { .it_value = { .tv_sec = 1 } };
+  setitimer (ITIMER_REAL, &it, NULL);
+
+  if (mq_receive (q, buf, 2, NULL) == 0)
+    {
+      puts ("mq_receive on empty queue did not block");
+      result = 1;
+    }
+  else if (errno != EINTR)
+    {
+      printf ("mq_receive on empty queue did not fail with EINTR: %m\n");
+      result = 1;
+    }
+
+  setitimer (ITIMER_REAL, &it, NULL);
+
+  ts.tv_nsec = 0;
+  if (mq_timedreceive (q, buf, 2, NULL, &ts) == 0)
+    {
+      puts ("mq_timedreceive on empty queue did not block");
+      result = 1;
+    }
+  else if (errno != EINTR)
+    {
+      printf ("mq_timedreceive on empty queue did not fail with EINTR: %m\n");
+      result = 1;
+    }
+
+  buf[0] = '6';
+  buf[1] = '7';
+  if (mq_send (q, buf, 2, 3) != 0
+      || (buf[0] = '8', mq_send (q, buf, 1, 4) != 0))
+    {
+      printf ("mq_send failed: %m\n");
+      result = 1;
+    }
+
+  memset (buf, ' ', sizeof (buf));
+
+  unsigned int prio;
+  ssize_t rets = mq_receive (q, buf, 3, &prio);
+  if (rets != 1)
+    {
+      if (rets == -1)
+	printf ("mq_receive failed: %m\n");
+      else
+	printf ("mq_receive returned %zd != 1\n", rets);
+      result = 1;
+    }
+  else if (prio != 4 || memcmp (buf, "8  ", 3) != 0)
+    {
+      printf ("mq_receive prio %u (4) buf \"%c%c%c\" (\"8  \")\n",
+	      prio, buf[0], buf[1], buf[2]);
+      result = 1;
+    }
+
+  rets = mq_receive (q, buf, 2, NULL);
+  if (rets != 2)
+    {
+      if (rets == -1)
+	printf ("mq_receive failed: %m\n");
+      else
+	printf ("mq_receive returned %zd != 2\n", rets);
+      result = 1;
+    }
+  else if (memcmp (buf, "67 ", 3) != 0)
+    {
+      printf ("mq_receive buf \"%c%c%c\" != \"67 \"\n",
+	      buf[0], buf[1], buf[2]);
+      result = 1;
+    }
+
+  buf[0] = '2';
+  buf[1] = '1';
+  if (clock_gettime (CLOCK_REALTIME, &ts) != 0)
+    ts.tv_sec = time (NULL);
+  ts.tv_nsec = -1000000001;
+  if ((mq_timedsend (q, buf, 2, 5, &ts) != 0
+       && (errno != EINVAL || mq_send (q, buf, 2, 5) != 0))
+      || (buf[0] = '3', ts.tv_nsec = -ts.tv_nsec,
+	  (mq_timedsend (q, buf, 1, 4, &ts) != 0
+	   && (errno != EINVAL || mq_send (q, buf, 1, 4) != 0))))
+    {
+      printf ("mq_timedsend failed: %m\n");
+      result = 1;
+    }
+
+  buf[0] = '-';
+  ts.tv_nsec = 1000000001;
+  if (mq_timedsend (q, buf, 1, 6, &ts) == 0)
+    {
+      puts ("mq_timedsend with tv_nsec >= 1000000000 did not fail");
+      result = 1;
+    }
+  else if (errno != EINVAL)
+    {
+      printf ("mq_timedsend with tv_nsec >= 1000000000 did not fail with "
+	      "EINVAL: %m\n");
+      result = 1;
+    }
+
+  ts.tv_nsec = -2;
+  if (mq_timedsend (q, buf, 1, 6, &ts) == 0)
+    {
+      puts ("mq_timedsend with negative tv_nsec did not fail");
+      result = 1;
+    }
+  else if (errno != EINVAL)
+    {
+      printf ("mq_timedsend with megatove tv_nsec did not fail with "
+	      "EINVAL: %m\n");
+      result = 1;
+    }
+
+  setitimer (ITIMER_REAL, &it, NULL);
+
+  if (mq_send (q, buf, 2, 8) == 0)
+    {
+      puts ("mq_send on full queue did not block");
+      result = 1;
+    }
+  else if (errno != EINTR)
+    {
+      printf ("mq_send on full queue did not fail with EINTR: %m\n");
+      result = 1;
+    }
+
+  setitimer (ITIMER_REAL, &it, NULL);
+
+  ts.tv_sec += 10;
+  ts.tv_nsec = 0;
+  if (mq_timedsend (q, buf, 2, 7, &ts) == 0)
+    {
+      puts ("mq_timedsend on full queue did not block");
+      result = 1;
+    }
+  else if (errno != EINTR)
+    {
+      printf ("mq_timedsend on full queue did not fail with EINTR: %m\n");
+      result = 1;
+    }
+
+  memset (buf, ' ', sizeof (buf));
+
+  if (clock_gettime (CLOCK_REALTIME, &ts) != 0)
+    ts.tv_sec = time (NULL);
+  ts.tv_nsec = -1000000001;
+  rets = mq_timedreceive (q, buf, 2, &prio, &ts);
+  if (rets == -1 && errno == EINVAL)
+    rets = mq_receive (q, buf, 2, &prio);
+  if (rets != 2)
+    {
+      if (rets == -1)
+	printf ("mq_timedreceive failed: %m\n");
+      else
+	printf ("mq_timedreceive returned %zd != 2\n", rets);
+      result = 1;
+    }
+  else if (prio != 5 || memcmp (buf, "21 ", 3) != 0)
+    {
+      printf ("mq_timedreceive prio %u (5) buf \"%c%c%c\" (\"21 \")\n",
+	      prio, buf[0], buf[1], buf[2]);
+      result = 1;
+    }
+
+  if (mq_receive (q, buf, 1, NULL) == 0)
+    {
+      puts ("mq_receive with too small msg_len did not fail");
+      result = 1;
+    }
+  else if (errno != EMSGSIZE)
+    {
+      printf ("mq_receive with too small msg_len did not fail with "
+	      "EMSGSIZE: %m\n");
+      result = 1;
+    }
+
+  ts.tv_nsec = -ts.tv_nsec;
+  rets = mq_timedreceive (q, buf, 2, NULL, &ts);
+  if (rets == -1 && errno == EINVAL)
+    rets = mq_receive (q, buf, 2, NULL);
+  if (rets != 1)
+    {
+      if (rets == -1)
+	printf ("mq_timedreceive failed: %m\n");
+      else
+	printf ("mq_timedreceive returned %zd != 1\n", rets);
+      result = 1;
+    }
+  else if (memcmp (buf, "31 ", 3) != 0)
+    {
+      printf ("mq_timedreceive buf \"%c%c%c\" != \"31 \"\n",
+	      buf[0], buf[1], buf[2]);
+      result = 1;
+    }
+
+  if (mq_send (q, "", 0, 2) != 0)
+    {
+      printf ("mq_send with msg_len 0 failed: %m\n");
+      result = 1;
+    }
+
+  rets = mq_receive (q, buf, 2, &prio);
+  if (rets)
+    {
+      if (rets == -1)
+	printf ("mq_receive failed: %m\n");
+      else
+	printf ("mq_receive returned %zd != 0\n", rets);
+      result = 1;
+    }
+
+  long mq_prio_max = sysconf (_SC_MQ_PRIO_MAX);
+  if (mq_prio_max > 0 && (unsigned int) mq_prio_max == mq_prio_max)
+    {
+      if (mq_send (q, buf, 1, mq_prio_max) == 0)
+	{
+	  puts ("mq_send with MQ_PRIO_MAX priority unpexpectedly succeeded");
+	  result = 1;
+	}
+      else if (errno != EINVAL)
+	{
+	  printf ("mq_send with MQ_PRIO_MAX priority did not fail with "
+		  "EINVAL: %m\n");
+	  result = 1;
+	}
+
+      if (mq_send (q, buf, 1, mq_prio_max - 1) != 0)
+	{
+	  printf ("mq_send with MQ_PRIO_MAX-1 priority failed: %m\n");
+	  result = 1;
+	}
+    }
+
+  if (mq_unlink (name) != 0)
+    {
+      printf ("mq_unlink failed: %m\n");
+      result = 1;
+    }
+
+  q2 = mq_open (name, O_RDWR);
+  if (q2 != (mqd_t) -1)
+    {
+      printf ("mq_open of unlinked %s without O_CREAT unexpectedly"
+	      "succeeded\n", name);
+      result = 1;
+    }
+  else if (errno != ENOENT)
+    {
+      printf ("mq_open of unlinked %s without O_CREAT did not fail with "
+	      "ENOENT: %m\n", name);
+      result = 1;
+    }
+
+  if (mq_close (q) != 0)
+    {
+      printf ("mq_close in parent failed: %m\n");
+      result = 1;
+    }
+
+  if (mq_receive (q, buf, 2, NULL) == 0)
+    {
+      puts ("mq_receive on invalid mqd_t did not fail");
+      result = 1;
+    }
+  else if (errno != EBADF)
+    {
+      printf ("mq_receive on invalid mqd_t did not fail with EBADF: %m\n");
+      result = 1;
+    }
+
+  if (mq_send (q, buf, 1, 2) == 0)
+    {
+      puts ("mq_send on invalid mqd_t did not fail");
+      result = 1;
+    }
+  else if (errno != EBADF)
+    {
+      printf ("mq_send on invalid mqd_t did not fail with EBADF: %m\n");
+      result = 1;
+    }
+
+  if (mq_getattr (q, &attr) == 0)
+    {
+      puts ("mq_getattr on invalid mqd_t did not fail");
+      result = 1;
+    }
+  else if (errno != EBADF)
+    {
+      printf ("mq_getattr on invalid mqd_t did not fail with EBADF: %m\n");
+      result = 1;
+    }
+
+  memset (&attr, 0, sizeof (attr));
+  if (mq_setattr (q, &attr, NULL) == 0)
+    {
+      puts ("mq_setattr on invalid mqd_t did not fail");
+      result = 1;
+    }
+  else if (errno != EBADF)
+    {
+      printf ("mq_setattr on invalid mqd_t did not fail with EBADF: %m\n");
+      result = 1;
+    }
+
+  if (mq_unlink ("/tst-mqueue2-which-should-never-exist") != -1)
+    {
+      puts ("mq_unlink of non-existant message queue unexpectedly succeeded");
+      result = 1;
+    }
+  else if (errno != ENOENT)
+    {
+      printf ("mq_unlink of non-existant message queue did not fail with "
+	      "ENOENT: %m\n");
+      result = 1;
+    }
+  return result;
+}
+
+#include "../test-skeleton.c"