Mercurial > gnulib
annotate tests/test-mkdirat.c @ 40057:b06060465f09
maint: Run 'make update-copyright'
| author | Paul Eggert <eggert@cs.ucla.edu> |
|---|---|
| date | Tue, 01 Jan 2019 00:25:11 +0100 |
| parents | 10eb9086bea0 |
| children |
| rev | line source |
|---|---|
| 12130 | 1 /* Tests of mkdirat. |
|
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2 Copyright (C) 2009-2019 Free Software Foundation, Inc. |
| 12130 | 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 | |
| 19190 | 15 along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| 12130 | 16 |
| 17 /* Written by Eric Blake <ebb9@byu.net>, 2009. */ | |
| 18 | |
| 19 #include <config.h> | |
| 20 | |
| 21 #include <sys/stat.h> | |
| 22 | |
| 12489 | 23 #include "signature.h" |
| 24 SIGNATURE_CHECK (mkdirat, int, (int, char const *, mode_t)); | |
| 25 | |
| 12130 | 26 #include <fcntl.h> |
| 27 #include <errno.h> | |
| 28 #include <stdbool.h> | |
| 29 #include <stdio.h> | |
| 30 #include <stdlib.h> | |
| 31 #include <unistd.h> | |
| 32 | |
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33 #include "ignore-value.h" |
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34 #include "macros.h" |
| 12130 | 35 |
| 36 #define BASE "test-mkdirat.t" | |
| 37 | |
| 38 #include "test-mkdir.h" | |
| 39 | |
| 40 static int dfd = AT_FDCWD; | |
| 41 | |
| 42 /* Wrapper to test mkdirat like mkdir. */ | |
| 43 static int | |
| 44 do_mkdir (char const *name, mode_t mode) | |
| 45 { | |
| 46 return mkdirat (dfd, name, mode); | |
| 47 } | |
| 48 | |
| 49 int | |
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50 main (int argc _GL_UNUSED, char *argv[]) |
| 12130 | 51 { |
| 52 int result; | |
| 53 | |
| 54 /* Clean up any trash from prior testsuite runs. */ | |
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55 ignore_value (system ("rm -rf " BASE "*")); |
| 12130 | 56 |
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57 /* Test behaviour for invalid file descriptors. */ |
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58 { |
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59 errno = 0; |
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60 ASSERT (mkdirat (-1, "foo", 0700) == -1); |
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61 ASSERT (errno == EBADF); |
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62 } |
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63 { |
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64 close (99); |
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65 errno = 0; |
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66 ASSERT (mkdirat (99, "foo", 0700) == -1); |
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67 ASSERT (errno == EBADF); |
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68 } |
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69 |
| 12130 | 70 /* Test basic mkdir functionality. */ |
| 71 result = test_mkdir (do_mkdir, false); | |
| 72 dfd = open (".", O_RDONLY); | |
| 73 ASSERT (0 <= dfd); | |
| 74 ASSERT (test_mkdir (do_mkdir, false) == result); | |
| 75 | |
| 76 /* Tests specific to mkdirat. */ | |
| 77 ASSERT (mkdirat (dfd, BASE "dir1", 0700) == 0); | |
| 78 ASSERT (chdir (BASE "dir1") == 0); | |
| 79 ASSERT (close (dfd) == 0); | |
| 80 dfd = open ("..", O_RDONLY); | |
| 81 ASSERT (0 <= dfd); | |
| 82 ASSERT (mkdirat (dfd, BASE "dir2", 0700) == 0); | |
| 83 ASSERT (close (dfd) == 0); | |
| 84 errno = 0; | |
| 85 ASSERT (mkdirat (dfd, BASE "dir3", 0700) == -1); | |
| 86 ASSERT (errno == EBADF); | |
| 87 dfd = open ("/dev/null", O_RDONLY); | |
| 88 ASSERT (0 <= dfd); | |
| 89 errno = 0; | |
| 90 ASSERT (mkdirat (dfd, "dir3", 0700) == -1); | |
| 91 ASSERT (errno == ENOTDIR); | |
| 92 ASSERT (close (dfd) == 0); | |
| 93 ASSERT (chdir ("..") == 0); | |
| 94 ASSERT (rmdir (BASE "dir1") == 0); | |
| 95 ASSERT (rmdir (BASE "dir2") == 0); | |
| 96 | |
| 97 return result; | |
| 98 } |