Mercurial > gnulib
annotate tests/test-isblank.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 |
|---|---|
| 12185 | 1 /* Test of isblank() function. |
|
40057
b06060465f09
maint: Run 'make update-copyright'
Paul Eggert <eggert@cs.ucla.edu>
parents:
19484
diff
changeset
|
2 Copyright (C) 2009-2019 Free Software Foundation, Inc. |
| 12185 | 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/>. */ |
| 12185 | 16 |
| 17 /* Written by Bruno Haible <bruno@clisp.org>, 2009. */ | |
| 18 | |
| 19 #include <config.h> | |
| 20 | |
| 21 #include <ctype.h> | |
| 22 | |
| 12489 | 23 #include "signature.h" |
| 24 SIGNATURE_CHECK (isblank, int, (int)); | |
| 25 | |
| 12185 | 26 #include <limits.h> |
| 27 #include <stdio.h> | |
| 28 | |
|
12496
a48d3d749ca5
Refactor common macros used in tests.
Bruno Haible <bruno@clisp.org>
parents:
12489
diff
changeset
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29 #include "macros.h" |
| 12185 | 30 |
| 31 int | |
| 32 main (int argc, char *argv[]) | |
| 33 { | |
| 34 unsigned int c; | |
| 35 | |
| 36 /* Verify the property in the "C" locale. | |
| 37 POSIX specifies in | |
| 38 <http://www.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap07.html> | |
| 39 that | |
| 40 - in all locales, the blank characters include the <space> and <tab> | |
| 41 characters, | |
| 42 - in the "POSIX" locale (which is usually the same as the "C" locale), | |
| 43 the blank characters include only the ASCII <space> and <tab> | |
| 44 characters. */ | |
| 45 for (c = 0; c <= UCHAR_MAX; c++) | |
| 46 ASSERT (!isblank (c) == !(c == ' ' || c == '\t')); | |
| 47 ASSERT (!isblank (EOF)); | |
| 48 | |
| 49 return 0; | |
| 50 } |