1 /* $NetBSD: t_rename.c,v 1.3 2017/01/13 21:30:41 christos Exp $ */ 2 3 /* 4 * Copyright (c) 2001, 2008, 2010 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 #define _NETBSD_SOURCE /* strlcat/random */ 29 #include <sys/cdefs.h> 30 __COPYRIGHT("@(#) Copyright (c) 2008, 2010\ 31 The NetBSD Foundation, inc. All rights reserved."); 32 __RCSID("$NetBSD: t_rename.c,v 1.3 2017/01/13 21:30:41 christos Exp $"); 33 34 #include <sys/types.h> 35 #include <sys/stat.h> 36 37 #include <errno.h> 38 #include <fcntl.h> 39 #include <stdio.h> 40 #include <stdlib.h> 41 #include <string.h> 42 #include <unistd.h> 43 44 #include <atf-c.h> 45 46 #include "h_macros.h" 47 48 ATF_TC(rename); 49 ATF_TC_HEAD(rename, tc) 50 { 51 atf_tc_set_md_var(tc, "descr", "Checks rename(2)"); 52 } 53 ATF_TC_BODY(rename, tc) 54 { 55 struct stat sb; 56 57 REQUIRE_LIBC(open("t1", O_CREAT | O_TRUNC | O_WRONLY, 0600), -1); 58 REQUIRE_LIBC(link("t1", "t2"), -1); 59 60 /* Check if rename to same name works as expected */ 61 REQUIRE_LIBC(rename("t1", "t1"), -1); 62 63 /* Rename removed file? */ 64 REQUIRE_LIBC(stat("t1", &sb), -1); 65 66 REQUIRE_LIBC(rename("t1", "t2"), -1); 67 68 #if BSD_RENAME 69 /* check if rename of hardlinked file works the BSD way */ 70 ATF_REQUIRE_MSG(stat("t1", &sb) != 0, "BSD rename should remove file t1"); 71 ATF_REQUIRE_EQ(errno, ENOENT); 72 #else 73 /* check if rename of hardlinked file works as the standard says */ 74 REQUIRE_LIBC(stat("t1", &sb), -1); 75 #endif 76 /* check if we get the expected error */ 77 /* this also exercises icky shared libraries goo */ 78 ATF_REQUIRE_MSG(rename("no/such/file/or/dir", "no/such/file/or/dir") != 0, 79 "No error renaming nonexistent file"); 80 ATF_REQUIRE_EQ(errno, ENOENT); 81 } 82 83 ATF_TP_ADD_TCS(tp) 84 { 85 86 ATF_TP_ADD_TC(tp, rename); 87 88 return atf_no_error(); 89 } 90