1 /* $NetBSD: t_ftok.c,v 1.1 2011/11/08 05:47:00 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_ftok.c,v 1.1 2011/11/08 05:47:00 jruoho Exp $"); 33 34 #include <sys/types.h> 35 #include <sys/ipc.h> 36 37 #include <atf-c.h> 38 #include <fcntl.h> 39 #include <unistd.h> 40 41 static const char *path = "ftok"; 42 static const char *hlnk = "hlnk"; 43 static const char *slnk = "slnk"; 44 static const int key = 123456789; 45 46 ATF_TC(ftok_err); 47 ATF_TC_HEAD(ftok_err, tc) 48 { 49 atf_tc_set_md_var(tc, "descr", "Test errors from ftok(3)"); 50 } 51 52 ATF_TC_BODY(ftok_err, tc) 53 { 54 ATF_REQUIRE(ftok("/a/b/c/d/e/f/g/h/i", key) == -1); 55 } 56 57 ATF_TC_WITH_CLEANUP(ftok_link); 58 ATF_TC_HEAD(ftok_link, tc) 59 { 60 atf_tc_set_md_var(tc, "descr", "Test that links return the same key"); 61 } 62 63 ATF_TC_BODY(ftok_link, tc) 64 { 65 key_t k1, k2, k3; 66 int fd; 67 68 fd = open(path, O_RDONLY | O_CREAT); 69 70 ATF_REQUIRE(fd >= 0); 71 ATF_REQUIRE(link(path, hlnk) == 0); 72 ATF_REQUIRE(symlink(path, slnk) == 0); 73 74 k1 = ftok(path, key); 75 k2 = ftok(hlnk, key); 76 k3 = ftok(slnk, key); 77 78 ATF_REQUIRE(k1 != -1); 79 ATF_REQUIRE(k2 != -1); 80 ATF_REQUIRE(k3 != -1); 81 82 if (k1 != k2) 83 atf_tc_fail("ftok(3) gave different key for a hard link"); 84 85 if (k1 != k3) 86 atf_tc_fail("ftok(3) gave different key for a symbolic link"); 87 88 ATF_REQUIRE(unlink(path) == 0); 89 ATF_REQUIRE(unlink(hlnk) == 0); 90 ATF_REQUIRE(unlink(slnk) == 0); 91 } 92 93 ATF_TC_CLEANUP(ftok_link, tc) 94 { 95 (void)unlink(path); 96 (void)unlink(hlnk); 97 (void)unlink(slnk); 98 } 99 100 ATF_TP_ADD_TCS(tp) 101 { 102 103 ATF_TP_ADD_TC(tp, ftok_err); 104 ATF_TP_ADD_TC(tp, ftok_link); 105 106 return atf_no_error(); 107 } 108