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90 lines
2.8 KiB
C
90 lines
2.8 KiB
C
/* $NetBSD: t_exect.c,v 1.6 2016/12/12 10:34:55 joerg Exp $ */
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/*-
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* Copyright (c) 2014 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <atf-c.h>
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#include <errno.h>
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#include <signal.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <unistd.h>
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ATF_TC(t_exect_null);
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ATF_TC_HEAD(t_exect_null, tc)
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{
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atf_tc_set_md_var(tc, "descr",
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"Tests an empty exect(2) executing");
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}
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static volatile sig_atomic_t caught = 0;
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static void
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sigtrap_handler(int sig, siginfo_t *info, void *ctx)
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{
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ATF_REQUIRE_EQ(sig, SIGTRAP);
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ATF_REQUIRE_EQ(info->si_code, TRAP_TRACE);
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++caught;
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}
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ATF_TC_BODY(t_exect_null, tc)
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{
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struct sigaction act;
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/*
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* Currently exect(3) is misdesigned -- see PR port-amd64/51700 and it
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* needs to be redone from scratch.
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*
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* This test affects amd64 releng machines causing tests to hang or
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* fail. As there is little point to test interface that is still not,
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* designed and implemented and is breaking tests - skip it
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* unconditionally for all ports.
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*/
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/* Prevent static analysis from requiring t_exec_null to be __dead. */
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if (!caught)
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atf_tc_skip("exect(3) misdesigned and hangs - PR port-amd64/51700");
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ATF_REQUIRE(sigemptyset(&act.sa_mask) == 0);
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act.sa_sigaction = sigtrap_handler;
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act.sa_flags = SA_SIGINFO;
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ATF_REQUIRE(sigaction(SIGTRAP, &act, 0) == 0);
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ATF_REQUIRE_ERRNO(EFAULT, exect(NULL, NULL, NULL) == -1);
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ATF_REQUIRE_EQ_MSG(caught, 1, "expected caught (1) != received (%d)",
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(int)caught);
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}
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ATF_TP_ADD_TCS(tp)
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{
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ATF_TP_ADD_TC(tp, t_exect_null);
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return atf_no_error();
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}
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