108 lines
3.3 KiB
C
108 lines
3.3 KiB
C
/* $NetBSD: prename.c,v 1.2 2002/02/21 07:38:18 itojun Exp $ */
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/*-
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* Copyright (c) 2001 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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int main(void)
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{
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int errors = 0;
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struct stat sb;
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(void)unlink("t1");
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(void)unlink("t2");
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if (creat("t1", 0600) < 0) {
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perror("create t1");
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exit(1);
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}
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if (link("t1", "t2")) {
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perror("link t1 t2");
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exit(1);
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}
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/* Check if rename to same name works as expected */
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if (rename("t1", "t1")) {
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perror("rename t1 t1");
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errors++;
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}
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if (stat("t1", &sb)) {
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perror("rename removed file? stat t1");
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exit(1);
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}
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if (rename("t1", "t2")) {
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perror("rename t1 t2");
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errors++;
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}
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#if BSD_RENAME
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/* check if rename of hardlinked file works the BSD way */
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if (stat("t1", &sb)) {
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if (errno != ENOENT) {
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perror("BSD rename should remove file! stat t1");
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errors++;
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}
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} else {
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fprintf(stderr, "BSD rename should remove file!");
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errors++;
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}
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#else
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/* check if rename of hardlinked file works as the standard says */
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if (stat("t1", &sb)) {
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perror("Posix rename should not remove file! stat t1");
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errors++;
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}
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#endif
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/* check if we get the expected error */
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/* this also exercises icky shared libraries goo */
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if (rename("no/such/file/or/dir", "no/such/file/or/dir")) {
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if (errno != ENOENT) {
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perror("rename no/such/file/or/dir");
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errors++;
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}
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} else {
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fprintf(stderr, "No error renaming no/such/file/or/dir\n");
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errors++;
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}
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exit(errors ? 1 : 0);
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}
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