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annotate tests/test-sleep.c @ 17848:ab58d4870664
version-etc: new year
* doc/gnulib.texi:
* lib/version-etc.c (COPYRIGHT_YEAR): Update copyright date.
* all files: Run 'make update-copyright'.
| author | Paul Eggert <eggert@cs.ucla.edu> |
|---|---|
| date | Thu, 01 Jan 2015 01:38:23 +0000 |
| parents | 344018b6e5d7 |
| children |
| rev | line source |
|---|---|
| 8787 | 1 /* Test of sleep() function. |
| 17848 | 2 Copyright (C) 2007-2015 Free Software Foundation, Inc. |
| 8787 | 3 |
|
9309
bbbbbf4cd1c5
Change copyright notice from GPLv2+ to GPLv3+.
Bruno Haible <bruno@clisp.org>
parents:
8787
diff
changeset
|
4 This program is free software: you can redistribute it and/or modify |
| 8787 | 5 it under the terms of the GNU General Public License as published by |
|
9309
bbbbbf4cd1c5
Change copyright notice from GPLv2+ to GPLv3+.
Bruno Haible <bruno@clisp.org>
parents:
8787
diff
changeset
|
6 the Free Software Foundation; either version 3 of the License, or |
|
bbbbbf4cd1c5
Change copyright notice from GPLv2+ to GPLv3+.
Bruno Haible <bruno@clisp.org>
parents:
8787
diff
changeset
|
7 (at your option) any later version. |
| 8787 | 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 | |
|
9309
bbbbbf4cd1c5
Change copyright notice from GPLv2+ to GPLv3+.
Bruno Haible <bruno@clisp.org>
parents:
8787
diff
changeset
|
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 8787 | 16 |
| 17 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */ | |
| 18 | |
| 19 #include <config.h> | |
| 20 | |
| 21 #include <unistd.h> | |
| 22 | |
| 12489 | 23 #include "signature.h" |
| 24 SIGNATURE_CHECK (sleep, unsigned int, (unsigned int)); | |
| 25 | |
| 12326 | 26 #include <signal.h> |
| 8787 | 27 |
|
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a48d3d749ca5
Refactor common macros used in tests.
Bruno Haible <bruno@clisp.org>
parents:
12489
diff
changeset
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28 #include "macros.h" |
| 8787 | 29 |
| 12326 | 30 #if HAVE_DECL_ALARM |
| 31 static void | |
| 32 handle_alarm (int sig) | |
| 33 { | |
| 34 if (sig != SIGALRM) | |
| 35 _exit (1); | |
| 36 } | |
| 37 #endif | |
| 38 | |
| 8787 | 39 int |
| 12481 | 40 main (void) |
| 8787 | 41 { |
| 42 ASSERT (sleep (1) <= 1); | |
| 43 | |
| 44 ASSERT (sleep (0) == 0); | |
| 45 | |
| 12326 | 46 #if HAVE_DECL_ALARM |
| 47 { | |
| 48 const unsigned int pentecost = 50 * 24 * 60 * 60; /* 50 days. */ | |
| 49 unsigned int remaining; | |
| 50 signal (SIGALRM, handle_alarm); | |
| 51 alarm (1); | |
| 52 remaining = sleep (pentecost); | |
| 53 ASSERT (pentecost - 10 < remaining && remaining <= pentecost); | |
| 54 } | |
| 55 #endif | |
| 56 | |
| 8787 | 57 return 0; |
| 58 } |