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author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2017-12-02 10:30:51 +0100 |
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committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2017-12-02 10:30:51 +0100 |
commit | fd167a99e31b7021c78972c09acbf83b2d347c98 (patch) | |
tree | ca8ccd8fed78f99dd13ea6ab5069431983dac7b9 /tests/test-sleep.c | |
parent | 4d76768442551c97a85e6f133cb818d223012746 (diff) | |
parent | 44a3eaeba04ef78835ca741592c376428ada5f71 (diff) |
Update upstream source from tag 'upstream/0.9.8'
Update to upstream version '0.9.8'
with Debian dir bac53b09be895fe7915b59f95882628bcc7b606e
Diffstat (limited to 'tests/test-sleep.c')
-rw-r--r-- | tests/test-sleep.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/tests/test-sleep.c b/tests/test-sleep.c new file mode 100644 index 0000000..e3ab9e6 --- /dev/null +++ b/tests/test-sleep.c @@ -0,0 +1,58 @@ +/* Test of sleep() function. + Copyright (C) 2007-2017 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <https://www.gnu.org/licenses/>. */ + +/* Written by Bruno Haible <bruno@clisp.org>, 2007. */ + +#include <config.h> + +#include <unistd.h> + +#include "signature.h" +SIGNATURE_CHECK (sleep, unsigned int, (unsigned int)); + +#include <signal.h> + +#include "macros.h" + +#if HAVE_DECL_ALARM +static void +handle_alarm (int sig) +{ + if (sig != SIGALRM) + _exit (1); +} +#endif + +int +main (void) +{ + ASSERT (sleep (1) <= 1); + + ASSERT (sleep (0) == 0); + +#if HAVE_DECL_ALARM + { + const unsigned int pentecost = 50 * 24 * 60 * 60; /* 50 days. */ + unsigned int remaining; + signal (SIGALRM, handle_alarm); + alarm (1); + remaining = sleep (pentecost); + ASSERT (pentecost - 10 < remaining && remaining <= pentecost); + } +#endif + + return 0; +} |