pjs/nsprpub/pr/tests/openfile.c

143 строки
4.3 KiB
C

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Netscape Portable Runtime (NSPR).
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2000 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU General Public License Version 2 or later (the
* "GPL"), in which case the provisions of the GPL are applicable
* instead of those above. If you wish to allow use of your
* version of this file only under the terms of the GPL and not to
* allow others to use your version of this file under the MPL,
* indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by
* the GPL. If you do not delete the provisions above, a recipient
* may use your version of this file under either the MPL or the
* GPL.
*/
/*
* This test calls PR_OpenFile to create a bunch of files
* with various file modes.
*/
#include "prio.h"
#include "prerror.h"
#include "prinit.h"
#include <stdio.h>
#include <stdlib.h>
#define TEMPLATE_FILE_NAME "template.txt"
int main()
{
FILE *template;
char buf[32];
PRInt32 nbytes;
PRFileDesc *fd;
/* Write in text mode. Let stdio deal with line endings. */
template = fopen(TEMPLATE_FILE_NAME, "w");
fputs("line 1\nline 2\n", template);
fclose(template);
/* Read in binary mode */
fd = PR_OpenFile(TEMPLATE_FILE_NAME, PR_RDONLY, 0666);
nbytes = PR_Read(fd, buf, sizeof(buf));
PR_Close(fd);
PR_Delete(TEMPLATE_FILE_NAME);
fd = PR_OpenFile("tfil0700.txt", PR_RDWR | PR_CREATE_FILE, 0700);
if (NULL == fd) {
fprintf(stderr, "PR_OpenFile failed (%d, %d)\n",
PR_GetError(), PR_GetOSError());
exit(1);
}
PR_Write(fd, buf, nbytes);
PR_Close(fd);
fd = PR_OpenFile("tfil0500.txt", PR_RDWR | PR_CREATE_FILE, 0500);
if (NULL == fd) {
fprintf(stderr, "PR_OpenFile failed (%d, %d)\n",
PR_GetError(), PR_GetOSError());
exit(1);
}
PR_Write(fd, buf, nbytes);
PR_Close(fd);
fd = PR_OpenFile("tfil0400.txt", PR_RDWR | PR_CREATE_FILE, 0400);
if (NULL == fd) {
fprintf(stderr, "PR_OpenFile failed (%d, %d)\n",
PR_GetError(), PR_GetOSError());
exit(1);
}
PR_Write(fd, buf, nbytes);
PR_Close(fd);
fd = PR_OpenFile("tfil0644.txt", PR_RDWR | PR_CREATE_FILE, 0644);
if (NULL == fd) {
fprintf(stderr, "PR_OpenFile failed (%d, %d)\n",
PR_GetError(), PR_GetOSError());
exit(1);
}
PR_Write(fd, buf, nbytes);
PR_Close(fd);
fd = PR_OpenFile("tfil0664.txt", PR_RDWR | PR_CREATE_FILE, 0664);
if (NULL == fd) {
fprintf(stderr, "PR_OpenFile failed (%d, %d)\n",
PR_GetError(), PR_GetOSError());
exit(1);
}
PR_Write(fd, buf, nbytes);
PR_Close(fd);
fd = PR_OpenFile("tfil0660.txt", PR_RDWR | PR_CREATE_FILE, 0660);
if (NULL == fd) {
fprintf(stderr, "PR_OpenFile failed (%d, %d)\n",
PR_GetError(), PR_GetOSError());
exit(1);
}
PR_Write(fd, buf, nbytes);
PR_Close(fd);
fd = PR_OpenFile("tfil0666.txt", PR_RDWR | PR_CREATE_FILE, 0666);
if (NULL == fd) {
fprintf(stderr, "PR_OpenFile failed (%d, %d)\n",
PR_GetError(), PR_GetOSError());
exit(1);
}
PR_Write(fd, buf, nbytes);
PR_Close(fd);
fd = PR_OpenFile("tfil0640.txt", PR_RDWR | PR_CREATE_FILE, 0640);
if (NULL == fd) {
fprintf(stderr, "PR_OpenFile failed (%d, %d)\n",
PR_GetError(), PR_GetOSError());
exit(1);
}
PR_Write(fd, buf, nbytes);
PR_Close(fd);
PR_Cleanup();
return 0;
}