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authorJörg Frings-Fürst <debian@jff-webhosting.net>2017-12-02 10:30:51 +0100
committerJörg Frings-Fürst <debian@jff-webhosting.net>2017-12-02 10:30:51 +0100
commitfd167a99e31b7021c78972c09acbf83b2d347c98 (patch)
treeca8ccd8fed78f99dd13ea6ab5069431983dac7b9 /tests/test-sleep.c
parent4d76768442551c97a85e6f133cb818d223012746 (diff)
parent44a3eaeba04ef78835ca741592c376428ada5f71 (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.c58
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;
+}