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t_exect.c
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Editing: t_exect.c
/* $NetBSD: t_exect.c,v 1.6 2016/12/12 10:34:55 joerg Exp $ */ /*- * Copyright (c) 2014 The NetBSD Foundation, Inc. * All rights reserved. * * 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 <atf-c.h> #include <errno.h> #include <signal.h> #include <stddef.h> #include <stdio.h> #include <unistd.h> ATF_TC(t_exect_null); ATF_TC_HEAD(t_exect_null, tc) { atf_tc_set_md_var(tc, "descr", "Tests an empty exect(2) executing"); } static volatile sig_atomic_t caught = 0; static void sigtrap_handler(int sig, siginfo_t *info, void *ctx) { ATF_REQUIRE_EQ(sig, SIGTRAP); ATF_REQUIRE_EQ(info->si_code, TRAP_TRACE); ++caught; } ATF_TC_BODY(t_exect_null, tc) { struct sigaction act; /* * Currently exect(3) is misdesigned -- see PR port-amd64/51700 and it * needs to be redone from scratch. * * This test affects amd64 releng machines causing tests to hang or * fail. As there is little point to test interface that is still not, * designed and implemented and is breaking tests - skip it * unconditionally for all ports. */ /* Prevent static analysis from requiring t_exec_null to be __dead. */ if (!caught) atf_tc_skip("exect(3) misdesigned and hangs - PR port-amd64/51700"); ATF_REQUIRE(sigemptyset(&act.sa_mask) == 0); act.sa_sigaction = sigtrap_handler; act.sa_flags = SA_SIGINFO; ATF_REQUIRE(sigaction(SIGTRAP, &act, 0) == 0); ATF_REQUIRE_ERRNO(EFAULT, exect(NULL, NULL, NULL) == -1); ATF_REQUIRE_EQ_MSG(caught, 1, "expected caught (1) != received (%d)", (int)caught); } ATF_TP_ADD_TCS(tp) { ATF_TP_ADD_TC(tp, t_exect_null); return atf_no_error(); }
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