Differential D29334 Diff 85997 libexec/rtld-elf/tests/common.c

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libexec/rtld-elf/tests/common.c

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				/*-
				* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
				* Copyright 2014 Jonathan Anderson.
				* Copyright 2021 Mariusz Zaborski <oshogbo@FreeBSD.org>
				*
				* 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 AUTHOR ``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 AUTHOR 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.
				*
				* $FreeBSD$
				*/

				#include <atf-c.h>
				#include <fcntl.h>
				#include <stdio.h>

				#include "common.h"

				void
				expect_success(int binary, char *senv)
				{
				char * const env[] = { senv, NULL };

				try_to_run(binary, 0, env, "the hypotenuse of 3 and 4 is 5\n", "");
				}

				void
				expect_missing_library(int binary, char *senv)
				{
				char * const env[] = { senv, NULL };

				try_to_run(binary, 1, env, "",
				"ld-elf.so.1: Shared object \"libpythagoras.so.0\" not found,"
				" required by \"target\"\n");
				}

				void
				try_to_run(int binary, int exit_status, char * const *env,
				const char expected_out, const char expected_err)
				{
				pid_t child = atf_utils_fork();

				if (child == 0) {
				char * const args[] = { "target", NULL };

				fexecve(binary, args, env);
				atf_tc_fail("fexecve() failed");
				}

				atf_utils_wait(child, exit_status, expected_out, expected_err);
				}

				int
				opendir(const char *name)
				{

				return open(name, O_RDONLY \| O_DIRECTORY);
				}

				int
				opendirat(int parent, const char *name)
				{

				return openat(parent, name, O_RDONLY \| O_DIRECTORY);
				}