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1/* Copyright (C) 1998-2019 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
4
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.
9
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.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
18
19#include <dirent.h>
20#include <errno.h>
21#include <fcntl.h>
22#include <stdio.h>
23#include <stdlib.h>
24#include <string.h>
25#include <unistd.h>
26#include <sys/stat.h>
27
28/* Name of the FIFO. */
29char tmpname[] = "fifoXXXXXX";
30
31
32/* Do the real work. */
33static int
34real_test (void)
35{
36 DIR *dirp;
37
38 /* This should not block for an FIFO. */
39 dirp = opendir (tmpname);
40
41 /* Successful. */
42 if (dirp != NULL)
43 {
44 /* Oh, oh, how can this work? */
45 fputs ("`opendir' succeeded on a FIFO???\n", stdout);
46 closedir (dirp);
47 return 1;
48 }
49
50 if (errno != ENOTDIR)
51 {
52 fprintf (stdout, "`opendir' return error `%s' instead of `%s'\n",
53 strerror (errno), strerror (ENOTDIR));
54 return 1;
55 }
56
57 return 0;
58}
59
60
61static int
62do_test (void)
63{
64 int retval;
65
66 if (mktemp (tmpname) == NULL)
67 {
68 perror ("mktemp");
69 return 1;
70 }
71
72 /* Try to generate a FIFO. */
73 if (mknod (tmpname, 0600 | S_IFIFO, 0) < 0)
74 {
75 perror ("mknod");
76 /* We cannot make this an error. */
77 return 0;
78 }
79
80 retval = real_test ();
81
82 remove (tmpname);
83
84 return retval;
85}
86
87
88static void
89do_cleanup (void)
90{
91 remove (tmpname);
92}
93#define CLEANUP_HANDLER do_cleanup
94
95#include <support/test-driver.c>
96

Warning: That file was not part of the compilation database. It may have many parsing errors.