Update.
[glibc.git] / rt / tst-mqueue9.c
blobfb057d4adcffd23bd6b7f31c60b91a2f09f46845
1 /* Copyright (C) 2004 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 02111-1307 USA. */
20 #include <errno.h>
21 #include <mqueue.h>
22 #include <stdio.h>
23 #include <stdlib.h>
24 #include <string.h>
25 #include <unistd.h>
26 #include "tst-mqueue.h"
28 #define TEST_FUNCTION do_test ()
29 static int
30 do_test (void)
32 if (geteuid () != 0)
34 puts ("this test requires root");
35 return 0;
38 char name[sizeof "/tst-mqueue9-" + sizeof (pid_t) * 3];
39 snprintf (name, sizeof (name), "/tst-mqueue9-%u", getpid ());
41 struct mq_attr attr = { .mq_maxmsg = 1, .mq_msgsize = 1 };
42 mqd_t q = mq_open (name, O_CREAT | O_EXCL | O_RDWR, 0600, &attr);
44 if (q == (mqd_t) -1)
46 printf ("mq_open failed with: %m\n");
47 return 0;
49 else
50 add_temp_mq (name);
52 if (seteuid (1) != 0)
54 printf ("failed to seteuid (1): %m\n");
55 mq_unlink (name);
56 return 0;
59 int result = 0;
60 if (mq_unlink (name) == 0)
62 puts ("mq_unlink unexpectedly succeeded");
63 result = 1;
65 else if (errno != EACCES)
67 printf ("mq_unlink did not fail with EACCES: %m\n");
68 result = 1;;
71 if (seteuid (0) != 0)
73 printf ("failed to seteuid (0): %m\n");
74 result = 1;
77 if (mq_unlink (name) != 0)
79 printf ("mq_unlink failed with: %m\n");
80 result = 1;
83 if (mq_close (q) != 0)
85 printf ("mq_close failed with: %m\n");
86 result = 1;
89 return result;
92 #include "../test-skeleton.c"