1 /* $NetBSD: t_system.c,v 1.1 2011/09/11 10:32:23 jruoho Exp $ */ 2 3 /*- 4 * Copyright (c) 2011 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jukka Ruohonen. 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_system.c,v 1.1 2011/09/11 10:32:23 jruoho Exp $"); 33 34 #include <atf-c.h> 35 #include <fcntl.h> 36 #include <stdlib.h> 37 #include <string.h> 38 #include <unistd.h> 39 40 static const char *path = "system"; 41 42 ATF_TC_WITH_CLEANUP(system_basic); 43 ATF_TC_HEAD(system_basic, tc) 44 { 45 atf_tc_set_md_var(tc, "descr", "A basic test of system(3)"); 46 } 47 48 ATF_TC_BODY(system_basic, tc) 49 { 50 char buf[23]; 51 int fd, i = 2; 52 53 ATF_REQUIRE(system("/bin/echo -n > system") == 0); 54 55 while (i >= 0) { 56 ATF_REQUIRE(system("/bin/echo -n garbage >> system") == 0); 57 i--; 58 } 59 60 fd = open(path, O_RDONLY); 61 ATF_REQUIRE(fd >= 0); 62 63 (void)memset(buf, '\0', sizeof(buf)); 64 65 ATF_REQUIRE(read(fd, buf, 21) == 21); 66 ATF_REQUIRE(strcmp(buf, "garbagegarbagegarbage") == 0); 67 68 ATF_REQUIRE(close(fd) == 0); 69 ATF_REQUIRE(unlink(path) == 0); 70 } 71 72 ATF_TC_CLEANUP(system_basic, tc) 73 { 74 (void)unlink(path); 75 } 76 77 ATF_TP_ADD_TCS(tp) 78 { 79 80 ATF_TP_ADD_TC(tp, system_basic); 81 82 return atf_no_error(); 83 } 84