NetBSD/tests/lib/libc/c063/t_fexecve.c

96 lines
2.8 KiB
C

/* $NetBSD: t_fexecve.c,v 1.3 2017/01/10 15:15:09 christos Exp $ */
/*-
* Copyright (c) 2012 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Emmanuel Dreyfus.
*
* 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_fexecve.c,v 1.3 2017/01/10 15:15:09 christos Exp $");
#include <sys/wait.h>
#include <atf-c.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <paths.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/param.h>
ATF_TC(fexecve);
ATF_TC_HEAD(fexecve, tc)
{
atf_tc_set_md_var(tc, "descr", "See that fexecve works");
}
ATF_TC_BODY(fexecve, tc)
{
int status;
pid_t pid;
const char *const argv[] = { "touch", "test", NULL };
const char *const envp[] = { NULL };
ATF_REQUIRE((pid = fork()) != -1);
if (pid == 0) {
int fd;
if ((fd = open("/usr/bin/touch", O_RDONLY, 0)) == -1)
err(EXIT_FAILURE, "open /usr/bin/touch");
if (fexecve(fd, __UNCONST(argv), __UNCONST(envp)) == -1) {
int error;
if (errno == ENOSYS)
error = 76;
else
error = EXIT_FAILURE;
(void)close(fd);
err(error, "fexecve");
}
}
ATF_REQUIRE(waitpid(pid, &status, 0) != -1);
if (!WIFEXITED(status))
atf_tc_fail("child process did not exit cleanly");
if (WEXITSTATUS(status) == 76)
atf_tc_expect_fail("fexecve not implemented");
else
ATF_REQUIRE(WEXITSTATUS(status) == EXIT_SUCCESS);
ATF_REQUIRE(access("test", F_OK) == 0);
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, fexecve);
return atf_no_error();
}