1 /* $NetBSD: t_fexecve.c,v 1.1 2012/11/18 17:41:54 manu 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 1.1 2012/11/18 17:41:54 manu Exp $"); 33 34 #include <atf-c.h> 35 #include <errno.h> 36 #include <fcntl.h> 37 #include <limits.h> 38 #include <paths.h> 39 #include <stdio.h> 40 #include <string.h> 41 #include <unistd.h> 42 #include <sys/param.h> 43 44 #define FILE "test" 45 46 ATF_TC_WITH_CLEANUP(fexecve); 47 ATF_TC_HEAD(fexecve, tc) 48 { 49 atf_tc_set_md_var(tc, "descr", "See that fexecve works"); 50 } 51 52 ATF_TC_BODY(fexecve, tc) 53 { 54 int fd; 55 pid_t pid; 56 const char *const argv[] = { "touch", FILE, NULL }; 57 const char *const envp[] = { NULL }; 58 59 ATF_REQUIRE((pid = fork()) != -1); 60 if (pid != 0) { /* parent */ 61 sleep(1); 62 ATF_REQUIRE(access(FILE, F_OK) == 0); 63 } else { /* child */ 64 ATF_REQUIRE((fd = open("/usr/bin/touch", O_RDONLY, 0)) != -1); 65 ATF_REQUIRE(fexecve(fd, __UNCONST(argv), __UNCONST(envp)) == 0); 66 } 67 } 68 69 ATF_TC_CLEANUP(fexecve, tc) 70 { 71 (void)unlink(FILE); 72 } 73 74 75 ATF_TP_ADD_TCS(tp) 76 { 77 78 ATF_TP_ADD_TC(tp, fexecve); 79 80 return atf_no_error(); 81 } 82