101 lines
2.8 KiB
C
101 lines
2.8 KiB
C
/* $NetBSD: prename.c,v 1.3 2008/04/28 20:23:05 martin Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2001 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <errno.h>
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
|
|
int main(void)
|
|
{
|
|
int errors = 0;
|
|
struct stat sb;
|
|
|
|
(void)unlink("t1");
|
|
(void)unlink("t2");
|
|
if (creat("t1", 0600) < 0) {
|
|
perror("create t1");
|
|
exit(1);
|
|
}
|
|
|
|
if (link("t1", "t2")) {
|
|
perror("link t1 t2");
|
|
exit(1);
|
|
}
|
|
|
|
/* Check if rename to same name works as expected */
|
|
if (rename("t1", "t1")) {
|
|
perror("rename t1 t1");
|
|
errors++;
|
|
}
|
|
if (stat("t1", &sb)) {
|
|
perror("rename removed file? stat t1");
|
|
exit(1);
|
|
}
|
|
|
|
if (rename("t1", "t2")) {
|
|
perror("rename t1 t2");
|
|
errors++;
|
|
}
|
|
#if BSD_RENAME
|
|
/* check if rename of hardlinked file works the BSD way */
|
|
if (stat("t1", &sb)) {
|
|
if (errno != ENOENT) {
|
|
perror("BSD rename should remove file! stat t1");
|
|
errors++;
|
|
}
|
|
} else {
|
|
fprintf(stderr, "BSD rename should remove file!");
|
|
errors++;
|
|
}
|
|
#else
|
|
/* check if rename of hardlinked file works as the standard says */
|
|
if (stat("t1", &sb)) {
|
|
perror("Posix rename should not remove file! stat t1");
|
|
errors++;
|
|
}
|
|
#endif
|
|
|
|
/* check if we get the expected error */
|
|
/* this also exercises icky shared libraries goo */
|
|
if (rename("no/such/file/or/dir", "no/such/file/or/dir")) {
|
|
if (errno != ENOENT) {
|
|
perror("rename no/such/file/or/dir");
|
|
errors++;
|
|
}
|
|
} else {
|
|
fprintf(stderr, "No error renaming no/such/file/or/dir\n");
|
|
errors++;
|
|
}
|
|
|
|
exit(errors ? 1 : 0);
|
|
}
|