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authorUlrich Drepper <drepper@redhat.com>2004-04-13 02:15:43 +0000
committerUlrich Drepper <drepper@redhat.com>2004-04-13 02:15:43 +0000
commit1b82c6c77d566ce3977c83b7ca47f09aac31e525 (patch)
tree27c7a0846d386151845a01a553d0dcfb16691bfb /rt/tst-mqueue4.c
parent381a0c26d73e0f074c962e0ab53b99a6c327066d (diff)
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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.
Diffstat (limited to 'rt/tst-mqueue4.c')
-rw-r--r--rt/tst-mqueue4.c276
1 files changed, 276 insertions, 0 deletions
diff --git a/rt/tst-mqueue4.c b/rt/tst-mqueue4.c
new file mode 100644
index 0000000..fa83ece
--- /dev/null
+++ b/rt/tst-mqueue4.c
@@ -0,0 +1,276 @@
+/* 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 <limits.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"
+
+#define TIMEOUT 4
+#define TEST_FUNCTION do_test ()
+static int
+do_test (void)
+{
+ int result = 0;
+
+ char name[sizeof "/tst-mqueue4-" + sizeof (pid_t) * 3 + NAME_MAX];
+ char *p;
+ p = name + snprintf (name, sizeof (name), "/tst-mqueue4-%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);
+
+ *p = '.';
+ memset (p + 1, 'x', NAME_MAX + 1 - (p - name));
+ name[NAME_MAX + 1] = '\0';
+
+ mqd_t q2 = mq_open (name, O_CREAT | O_EXCL | O_RDWR, 0600, &attr);
+ if (q2 == (mqd_t) -1)
+ {
+ printf ("mq_open with NAME_MAX long name compoment failed with: %m\n");
+ result = 1;
+ }
+
+ if (mq_unlink (name) != 0)
+ {
+ printf ("mq_unlink failed: %m\n");
+ result = 1;
+ }
+
+ if (mq_close (q2) != 0)
+ {
+ printf ("mq_close failed: %m\n");
+ result = 1;
+ }
+
+ name[NAME_MAX + 1] = 'x';
+ name[NAME_MAX + 2] = '\0';
+ q2 = mq_open (name, O_CREAT | O_EXCL | O_RDWR, 0600, &attr);
+ if (q2 != (mqd_t) -1)
+ {
+ puts ("mq_open with too long name component unexpectedly succeeded");
+ mq_unlink (name);
+ mq_close (q2);
+ result = 1;
+ }
+ else if (errno != ENAMETOOLONG)
+ {
+ printf ("mq_open with too long name component did not fail with "
+ "ENAMETOOLONG: %m\n");
+ result = 1;
+ }
+
+ *p = '\0';
+ attr.mq_maxmsg = 1;
+ attr.mq_msgsize = 3;
+ q2 = mq_open (name, O_CREAT | O_RDWR, 0600, &attr);
+ if (q2 == (mqd_t) -1)
+ {
+ printf ("mq_open without O_EXCL failed with %m\n");
+ result = 1;
+ }
+
+ char buf[3];
+ strcpy (buf, "jk");
+ if (mq_send (q, buf, 2, 4) != 0)
+ {
+ printf ("mq_send failed: %m\n");
+ result = 1;
+ }
+
+ if (mq_send (q, buf + 1, 1, 5) != 0)
+ {
+ printf ("mq_send failed: %m\n");
+ result = 1;
+ }
+
+ if (mq_getattr (q2, &attr) != 0)
+ {
+ printf ("mq_getattr failed: %m\n");
+ result = 1;
+ }
+
+ if ((attr.mq_flags & O_NONBLOCK)
+ || attr.mq_maxmsg != 2
+ || attr.mq_msgsize != 2
+ || attr.mq_curmsgs != 2)
+ {
+ printf ("mq_getattr returned unexpected { .mq_flags = %ld,\n"
+ ".mq_maxmsg = %ld, .mq_msgsize = %ld, .mq_curmsgs = %ld }\n",
+ attr.mq_flags, attr.mq_maxmsg, attr.mq_msgsize, attr.mq_curmsgs);
+ result = 1;
+ }
+
+ struct timespec ts;
+ if (clock_gettime (CLOCK_REALTIME, &ts) == 0)
+ ++ts.tv_sec;
+ else
+ {
+ ts.tv_sec = time (NULL) + 1;
+ ts.tv_nsec = 0;
+ }
+
+ if (mq_timedsend (q2, buf, 1, 1, &ts) == 0)
+ {
+ puts ("mq_timedsend unexpectedly succeeded");
+ result = 1;
+ }
+ else if (errno != ETIMEDOUT)
+ {
+ printf ("mq_timedsend did not fail with ETIMEDOUT: %m\n");
+ result = 1;
+ }
+
+ if (mq_close (q2) != 0)
+ {
+ printf ("mq_close failed: %m\n");
+ result = 1;
+ }
+
+ q2 = mq_open (name, O_RDONLY, 0600);
+ if (q2 == (mqd_t) -1)
+ {
+ printf ("mq_open without O_CREAT failed with %m\n");
+ result = 1;
+ }
+
+ mqd_t q3 = mq_open (name, O_RDONLY, 0600);
+ if (q3 == (mqd_t) -1)
+ {
+ printf ("mq_open without O_CREAT failed with %m\n");
+ result = 1;
+ }
+
+ memset (buf, ' ', sizeof (buf));
+
+ unsigned int prio;
+ ssize_t rets = mq_receive (q2, buf, 2, &prio);
+ if (rets != 1)
+ {
+ if (rets == -1)
+ printf ("mq_receive failed with: %m\n");
+ else
+ printf ("mq_receive returned %zd != 1\n", rets);
+ result = 1;
+ }
+ else if (prio != 5 || memcmp (buf, "k ", 3) != 0)
+ {
+ printf ("mq_receive returned prio %u (2) buf \"%c%c%c\" (\"k \")\n",
+ prio, buf[0], buf[1], buf[2]);
+ result = 1;
+ }
+
+ if (mq_getattr (q3, &attr) != 0)
+ {
+ printf ("mq_getattr failed: %m\n");
+ result = 1;
+ }
+
+ if ((attr.mq_flags & O_NONBLOCK)
+ || attr.mq_maxmsg != 2
+ || attr.mq_msgsize != 2
+ || attr.mq_curmsgs != 1)
+ {
+ printf ("mq_getattr returned unexpected { .mq_flags = %ld,\n"
+ ".mq_maxmsg = %ld, .mq_msgsize = %ld, .mq_curmsgs = %ld }\n",
+ attr.mq_flags, attr.mq_maxmsg, attr.mq_msgsize, attr.mq_curmsgs);
+ result = 1;
+ }
+
+ rets = mq_receive (q3, buf, 2, NULL);
+ if (rets != 2)
+ {
+ if (rets == -1)
+ printf ("mq_receive failed with: %m\n");
+ else
+ printf ("mq_receive returned %zd != 2\n", rets);
+ result = 1;
+ }
+ else if (memcmp (buf, "jk ", 3) != 0)
+ {
+ printf ("mq_receive returned buf \"%c%c%c\" != \"jk \"\n",
+ buf[0], buf[1], buf[2]);
+ result = 1;
+ }
+
+ if (clock_gettime (CLOCK_REALTIME, &ts) == 0)
+ ++ts.tv_sec;
+ else
+ {
+ ts.tv_sec = time (NULL) + 1;
+ ts.tv_nsec = 0;
+ }
+
+ if (mq_timedreceive (q2, buf, 2, NULL, &ts) != -1)
+ {
+ puts ("mq_timedreceive on empty queue unexpectedly succeeded");
+ result = 1;
+ }
+ else if (errno != ETIMEDOUT)
+ {
+ printf ("mq_timedreceive on empty queue did not fail with "
+ "ETIMEDOUT: %m\n");
+ result = 1;
+ }
+
+ if (mq_unlink (name) != 0)
+ {
+ printf ("mq_unlink failed: %m\n");
+ result = 1;
+ }
+
+ if (mq_close (q) != 0)
+ {
+ printf ("mq_close failed: %m\n");
+ result = 1;
+ }
+
+ if (mq_close (q2) != 0)
+ {
+ printf ("mq_close failed: %m\n");
+ result = 1;
+ }
+
+ if (mq_close (q3) != 0)
+ {
+ printf ("mq_close failed: %m\n");
+ result = 1;
+ }
+
+ return result;
+}
+
+#include "../test-skeleton.c"