1 /* $NetBSD: t_fexecve.c,v 1.2 2013/03/17 04:35:59 jmmv Exp $ */ 2 3 /*- 4 * Copyright (c) 2012 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Emmanuel Dreyfus. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 #include <sys/cdefs.h> 32 __RCSID("$NetBSD: t_fexecve.c,v 1.2 2013/03/17 04:35:59 jmmv Exp $"); 33 34 #include <sys/wait.h> 35 36 #include <atf-c.h> 37 #include <err.h> 38 #include <errno.h> 39 #include <fcntl.h> 40 #include <limits.h> 41 #include <paths.h> 42 #include <stdio.h> 43 #include <stdlib.h> 44 #include <string.h> 45 #include <unistd.h> 46 #include <sys/param.h> 47 48 ATF_TC(fexecve); 49 ATF_TC_HEAD(fexecve, tc) 50 { 51 atf_tc_set_md_var(tc, "descr", "See that fexecve works"); 52 } 53 ATF_TC_BODY(fexecve, tc) 54 { 55 int status; 56 pid_t pid; 57 const char *const argv[] = { "touch", "test", NULL }; 58 const char *const envp[] = { NULL }; 59 60 ATF_REQUIRE((pid = fork()) != -1); 61 if (pid == 0) { 62 int fd; 63 64 if ((fd = open("/usr/bin/touch", O_RDONLY, 0)) == -1) 65 err(EXIT_FAILURE, "open /usr/bin/touch"); 66 67 if (fexecve(fd, __UNCONST(argv), __UNCONST(envp)) == -1) { 68 int error; 69 if (errno == ENOSYS) 70 error = 76; 71 else 72 error = EXIT_FAILURE; 73 err(error, "fexecve"); 74 } 75 } 76 77 ATF_REQUIRE(waitpid(pid, &status, 0) != -1); 78 if (!WIFEXITED(status)) 79 atf_tc_fail("child process did not exit cleanly"); 80 if (WEXITSTATUS(status) == 76) 81 atf_tc_expect_fail("fexecve not implemented"); 82 else 83 ATF_REQUIRE(WEXITSTATUS(status) == EXIT_SUCCESS); 84 85 ATF_REQUIRE(access("test", F_OK) == 0); 86 } 87 88 ATF_TP_ADD_TCS(tp) 89 { 90 91 ATF_TP_ADD_TC(tp, fexecve); 92 93 return atf_no_error(); 94 } 95