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📄 t_alarm.c(3.31 KB)
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📄 t_dir.c(5.23 KB)
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📄 t_humanize_number.c(7.65 KB)
📄 t_isnan.c(1.27 KB)
📄 t_nice.c(4.67 KB)
📄 t_pause.c(2.8 KB)
📄 t_raise.c(4.31 KB)
📄 t_randomid.c(2.51 KB)
📄 t_realpath.c(4.35 KB)
📄 t_setdomainname.c(4.91 KB)
📄 t_sethostname.c(4.24 KB)
📄 t_siginfo.c(12.15 KB)
📄 t_sleep.c(8.16 KB)
📄 t_syslog.c(1.88 KB)
📄 t_time.c(3.09 KB)
📄 t_ttyname.c(4.14 KB)
📄 t_vis.c(4.7 KB)

Editing: t_raise.c

/*	$NetBSD: t_raise.c,v 1.6 2016/11/03 22:08:31 kamil Exp $ */

/*-
 * Copyright (c) 2011 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Jukka Ruohonen.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
#include <sys/cdefs.h>
__RCSID("$NetBSD: t_raise.c,v 1.6 2016/11/03 22:08:31 kamil Exp $");

#include <atf-c.h>

#include <signal.h>
#include <string.h>
#include <time.h>
#include <unistd.h>

static bool	fail;
static int	count;
static void	handler_err(int);
static void	handler_ret(int);
static void	handler_stress(int);
#ifdef __FreeBSD__
static int	sig[] = { SIGALRM, SIGIO, SIGUSR1, SIGUSR2 };
#else
static int	sig[] = { SIGALRM, SIGIO, SIGUSR1, SIGUSR2, SIGPWR };
#endif

static void
handler_stress(int signo)
{
	count++;
}

static void
handler_err(int signo)
{
	size_t i;

for (i = 0; i < __arraycount(sig); i++) {

if (sig[i] == signo) {
			fail = false;
			break;
		}
	}
}

static void
handler_ret(int signo)
{

(void)sleep(1);

fail = false;
}

ATF_TC(raise_err);
ATF_TC_HEAD(raise_err, tc)
{
	atf_tc_set_md_var(tc, "descr", "Test raise(3) for invalid parameters");
}

ATF_TC_BODY(raise_err, tc)
{
	int i = 0;

while (i < 10) {

ATF_REQUIRE(raise(10240 + i) == -1);

i++;
	}
}

ATF_TC(raise_ret);
ATF_TC_HEAD(raise_ret, tc)
{
	atf_tc_set_md_var(tc, "descr", "Test return order of raise(3)");
}

ATF_TC_BODY(raise_ret, tc)
{
	struct sigaction sa;

fail = true;

sa.sa_flags = 0;
	sa.sa_handler = handler_ret;

/*
	 * Verify that raise(3) does not return
	 * before the signal handler returns.
	 */
	ATF_REQUIRE(sigemptyset(&sa.sa_mask) == 0);
	ATF_REQUIRE(sigaction(SIGUSR1, &sa, 0) == 0);
	ATF_REQUIRE(raise(SIGUSR1) == 0);

if (fail != false)
		atf_tc_fail("raise(3) returned before signal handler");
}

ATF_TC(raise_sig);
ATF_TC_HEAD(raise_sig, tc)
{
	atf_tc_set_md_var(tc, "descr", "A basic test of raise(3)");
}

ATF_TC_BODY(raise_sig, tc)
{
	struct timespec tv, tr;
	struct sigaction sa;
	size_t i;

for (i = 0; i < __arraycount(sig); i++) {

(void)memset(&sa, 0, sizeof(struct sigaction));

fail = true;

tv.tv_sec = 0;
		tv.tv_nsec = 2;

sa.sa_flags = 0;
		sa.sa_handler = handler_err;

ATF_REQUIRE(sigemptyset(&sa.sa_mask) == 0);
		ATF_REQUIRE(sigaction(sig[i], &sa, 0) == 0);

ATF_REQUIRE(raise(sig[i]) == 0);
		ATF_REQUIRE(nanosleep(&tv, &tr) == 0);

if (fail != false)
			atf_tc_fail("raise(3) did not raise a signal");
	}
}

ATF_TC(raise_stress);
ATF_TC_HEAD(raise_stress, tc)
{
	atf_tc_set_md_var(tc, "descr", "A basic stress test with raise(3)");
}

ATF_TC_BODY(raise_stress, tc)
{
	static const int maxiter = 1000 * 10;
	struct sigaction sa;
	int i;

sa.sa_flags = 0;
	sa.sa_handler = handler_stress;

ATF_REQUIRE(sigemptyset(&sa.sa_mask) == 0);
	ATF_REQUIRE(sigaction(SIGUSR1, &sa, 0) == 0);

for (count = i = 0; i < maxiter; i++)
		(void)raise(SIGUSR1);

if (count != maxiter)
		atf_tc_fail("not all signals were caught");
}

ATF_TP_ADD_TCS(tp)
{
	ATF_TP_ADD_TC(tp, raise_err);
	ATF_TP_ADD_TC(tp, raise_ret);
	ATF_TP_ADD_TC(tp, raise_sig);
	ATF_TP_ADD_TC(tp, raise_stress);

return atf_no_error();
}

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Editing: t_raise.c

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