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mkdir, mkdirat: add tests This test exposes failures on cygwin 1.5 and in our mkdirat emulation. * modules/mkdir-tests: New test. * tests/test-mkdir.h: New file. * tests/test-mkdir.c: Likewise. * tests/test-mkdirat.c: Likewise. * modules/openat-tests (Files): Add new files. (Makefile.am): Run new test. Signed-off-by: Eric Blake <ebb9@byu.net>
author Eric Blake <ebb9@byu.net>
date Tue, 06 Oct 2009 15:43:12 -0600
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12129:8e8f0292e99f 12130:885b12200361
1 /* Tests of mkdirat.
2 Copyright (C) 2009 Free Software Foundation, Inc.
3
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
16
17 /* Written by Eric Blake <ebb9@byu.net>, 2009. */
18
19 #include <config.h>
20
21 #include <sys/stat.h>
22
23 #include <fcntl.h>
24 #include <errno.h>
25 #include <stdbool.h>
26 #include <stdio.h>
27 #include <stdlib.h>
28 #include <unistd.h>
29
30 #define ASSERT(expr) \
31 do \
32 { \
33 if (!(expr)) \
34 { \
35 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
36 fflush (stderr); \
37 abort (); \
38 } \
39 } \
40 while (0)
41
42 #define BASE "test-mkdirat.t"
43
44 #include "test-mkdir.h"
45
46 static int dfd = AT_FDCWD;
47
48 /* Wrapper to test mkdirat like mkdir. */
49 static int
50 do_mkdir (char const *name, mode_t mode)
51 {
52 return mkdirat (dfd, name, mode);
53 }
54
55 int
56 main ()
57 {
58 int result;
59
60 /* Clean up any trash from prior testsuite runs. */
61 ASSERT (system ("rm -rf " BASE "*") == 0);
62
63 /* Test basic mkdir functionality. */
64 result = test_mkdir (do_mkdir, false);
65 dfd = open (".", O_RDONLY);
66 ASSERT (0 <= dfd);
67 ASSERT (test_mkdir (do_mkdir, false) == result);
68
69 /* Tests specific to mkdirat. */
70 ASSERT (mkdirat (dfd, BASE "dir1", 0700) == 0);
71 ASSERT (chdir (BASE "dir1") == 0);
72 ASSERT (close (dfd) == 0);
73 dfd = open ("..", O_RDONLY);
74 ASSERT (0 <= dfd);
75 ASSERT (mkdirat (dfd, BASE "dir2", 0700) == 0);
76 ASSERT (close (dfd) == 0);
77 errno = 0;
78 ASSERT (mkdirat (dfd, BASE "dir3", 0700) == -1);
79 ASSERT (errno == EBADF);
80 dfd = open ("/dev/null", O_RDONLY);
81 ASSERT (0 <= dfd);
82 errno = 0;
83 ASSERT (mkdirat (dfd, "dir3", 0700) == -1);
84 ASSERT (errno == ENOTDIR);
85 ASSERT (close (dfd) == 0);
86 ASSERT (chdir ("..") == 0);
87 ASSERT (rmdir (BASE "dir1") == 0);
88 ASSERT (rmdir (BASE "dir2") == 0);
89
90 return result;
91 }