1312123Sngie/* $NetBSD: t_exect.c,v 1.6 2016/12/12 10:34:55 joerg Exp $ */ 2312123Sngie 3312123Sngie/*- 4312123Sngie * Copyright (c) 2014 The NetBSD Foundation, Inc. 5312123Sngie * All rights reserved. 6312123Sngie * 7312123Sngie * Redistribution and use in source and binary forms, with or without 8312123Sngie * modification, are permitted provided that the following conditions 9312123Sngie * are met: 10312123Sngie * 1. Redistributions of source code must retain the above copyright 11312123Sngie * notice, this list of conditions and the following disclaimer. 12312123Sngie * 2. Redistributions in binary form must reproduce the above copyright 13312123Sngie * notice, this list of conditions and the following disclaimer in the 14312123Sngie * documentation and/or other materials provided with the distribution. 15312123Sngie * 16312123Sngie * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17312123Sngie * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18312123Sngie * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19312123Sngie * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20312123Sngie * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21312123Sngie * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22312123Sngie * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23312123Sngie * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24312123Sngie * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25312123Sngie * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26312123Sngie * POSSIBILITY OF SUCH DAMAGE. 27312123Sngie */ 28312123Sngie 29312123Sngie#include <atf-c.h> 30312123Sngie 31312123Sngie#include <errno.h> 32312123Sngie#include <signal.h> 33312123Sngie#include <stddef.h> 34312123Sngie#include <stdio.h> 35312123Sngie#include <unistd.h> 36312123Sngie 37312123SngieATF_TC(t_exect_null); 38312123Sngie 39312123SngieATF_TC_HEAD(t_exect_null, tc) 40312123Sngie{ 41312123Sngie atf_tc_set_md_var(tc, "descr", 42312123Sngie "Tests an empty exect(2) executing"); 43312123Sngie} 44312123Sngie 45312123Sngiestatic volatile sig_atomic_t caught = 0; 46312123Sngie 47312123Sngiestatic void 48312123Sngiesigtrap_handler(int sig, siginfo_t *info, void *ctx) 49312123Sngie{ 50312123Sngie ATF_REQUIRE_EQ(sig, SIGTRAP); 51312123Sngie ATF_REQUIRE_EQ(info->si_code, TRAP_TRACE); 52312123Sngie 53312123Sngie ++caught; 54312123Sngie} 55312123Sngie 56312123SngieATF_TC_BODY(t_exect_null, tc) 57312123Sngie{ 58312123Sngie struct sigaction act; 59312123Sngie 60312123Sngie /* 61312123Sngie * Currently exect(3) is misdesigned -- see PR port-amd64/51700 and it 62312123Sngie * needs to be redone from scratch. 63312123Sngie * 64312123Sngie * This test affects amd64 releng machines causing tests to hang or 65312123Sngie * fail. As there is little point to test interface that is still not, 66312123Sngie * designed and implemented and is breaking tests - skip it 67312123Sngie * unconditionally for all ports. 68312123Sngie */ 69312123Sngie /* Prevent static analysis from requiring t_exec_null to be __dead. */ 70312123Sngie if (!caught) 71312123Sngie atf_tc_skip("exect(3) misdesigned and hangs - PR port-amd64/51700"); 72312123Sngie 73312123Sngie ATF_REQUIRE(sigemptyset(&act.sa_mask) == 0); 74312123Sngie act.sa_sigaction = sigtrap_handler; 75312123Sngie act.sa_flags = SA_SIGINFO; 76312123Sngie 77312123Sngie ATF_REQUIRE(sigaction(SIGTRAP, &act, 0) == 0); 78312123Sngie 79312123Sngie ATF_REQUIRE_ERRNO(EFAULT, exect(NULL, NULL, NULL) == -1); 80312123Sngie 81312123Sngie ATF_REQUIRE_EQ_MSG(caught, 1, "expected caught (1) != received (%d)", 82312123Sngie (int)caught); 83312123Sngie} 84312123Sngie 85312123SngieATF_TP_ADD_TCS(tp) 86312123Sngie{ 87312123Sngie ATF_TP_ADD_TC(tp, t_exect_null); 88312123Sngie 89312123Sngie return atf_no_error(); 90312123Sngie} 91