From d7fdaf4d3a9795a294e93cad6f7d8238ba3754a6 Mon Sep 17 00:00:00 2001 From: Lorry Tar Creator Date: Mon, 28 Dec 2015 21:37:38 +0000 Subject: findutils-4.6.0 --- tests/test-sleep.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 tests/test-sleep.c (limited to 'tests/test-sleep.c') diff --git a/tests/test-sleep.c b/tests/test-sleep.c new file mode 100644 index 0000000..fba2f46 --- /dev/null +++ b/tests/test-sleep.c @@ -0,0 +1,58 @@ +/* Test of sleep() function. + Copyright (C) 2007-2015 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 . */ + +/* Written by Bruno Haible , 2007. */ + +#include + +#include + +#include "signature.h" +SIGNATURE_CHECK (sleep, unsigned int, (unsigned int)); + +#include + +#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; +} -- cgit v1.2.1