/* Test of sleep() function.
- Copyright (C) 2007 Free Software Foundation, Inc.
+ Copyright (C) 2007-2009 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
#include <unistd.h>
+#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#define ASSERT(expr) \
- do \
- { \
- if (!(expr)) \
- { \
+ do \
+ { \
+ if (!(expr)) \
+ { \
fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
- abort (); \
- } \
- } \
+ fflush (stderr); \
+ abort (); \
+ } \
+ } \
while (0)
+#if HAVE_DECL_ALARM
+static void
+handle_alarm (int sig)
+{
+ if (sig != SIGALRM)
+ _exit (1);
+}
+#endif
+
int
main()
{
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;
}
-