tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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openfile.c (2995B)

      1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* This Source Code Form is subject to the terms of the Mozilla Public
      3 * License, v. 2.0. If a copy of the MPL was not distributed with this
      4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      5 
      6 /*
      7 * This test calls PR_OpenFile to create a bunch of files
      8 * with various file modes.
      9 */
     10 
     11 #include "prio.h"
     12 #include "prerror.h"
     13 #include "prinit.h"
     14 
     15 #include <stdio.h>
     16 #include <stdlib.h>
     17 
     18 #define TEMPLATE_FILE_NAME "template.txt"
     19 
     20 int main(int argc, char** argv) {
     21  FILE* template;
     22  char buf[32];
     23  PRInt32 nbytes;
     24  PRFileDesc* fd;
     25 
     26  /* Write in text mode.  Let stdio deal with line endings. */
     27  template = fopen(TEMPLATE_FILE_NAME, "w");
     28  fputs("line 1\nline 2\n", template);
     29  fclose(template);
     30 
     31  /* Read in binary mode */
     32  fd = PR_OpenFile(TEMPLATE_FILE_NAME, PR_RDONLY, 0666);
     33  nbytes = PR_Read(fd, buf, sizeof(buf));
     34  PR_Close(fd);
     35  PR_Delete(TEMPLATE_FILE_NAME);
     36 
     37  fd = PR_OpenFile("tfil0700.txt", PR_RDWR | PR_CREATE_FILE, 0700);
     38  if (NULL == fd) {
     39    fprintf(stderr, "PR_OpenFile failed (%d, %d)\n", PR_GetError(),
     40            PR_GetOSError());
     41    exit(1);
     42  }
     43  PR_Write(fd, buf, nbytes);
     44  PR_Close(fd);
     45 
     46  fd = PR_OpenFile("tfil0500.txt", PR_RDWR | PR_CREATE_FILE, 0500);
     47  if (NULL == fd) {
     48    fprintf(stderr, "PR_OpenFile failed (%d, %d)\n", PR_GetError(),
     49            PR_GetOSError());
     50    exit(1);
     51  }
     52  PR_Write(fd, buf, nbytes);
     53  PR_Close(fd);
     54 
     55  fd = PR_OpenFile("tfil0400.txt", PR_RDWR | PR_CREATE_FILE, 0400);
     56  if (NULL == fd) {
     57    fprintf(stderr, "PR_OpenFile failed (%d, %d)\n", PR_GetError(),
     58            PR_GetOSError());
     59    exit(1);
     60  }
     61  PR_Write(fd, buf, nbytes);
     62  PR_Close(fd);
     63 
     64  fd = PR_OpenFile("tfil0644.txt", PR_RDWR | PR_CREATE_FILE, 0644);
     65  if (NULL == fd) {
     66    fprintf(stderr, "PR_OpenFile failed (%d, %d)\n", PR_GetError(),
     67            PR_GetOSError());
     68    exit(1);
     69  }
     70  PR_Write(fd, buf, nbytes);
     71  PR_Close(fd);
     72 
     73  fd = PR_OpenFile("tfil0664.txt", PR_RDWR | PR_CREATE_FILE, 0664);
     74  if (NULL == fd) {
     75    fprintf(stderr, "PR_OpenFile failed (%d, %d)\n", PR_GetError(),
     76            PR_GetOSError());
     77    exit(1);
     78  }
     79  PR_Write(fd, buf, nbytes);
     80  PR_Close(fd);
     81 
     82  fd = PR_OpenFile("tfil0660.txt", PR_RDWR | PR_CREATE_FILE, 0660);
     83  if (NULL == fd) {
     84    fprintf(stderr, "PR_OpenFile failed (%d, %d)\n", PR_GetError(),
     85            PR_GetOSError());
     86    exit(1);
     87  }
     88  PR_Write(fd, buf, nbytes);
     89  PR_Close(fd);
     90 
     91  fd = PR_OpenFile("tfil0666.txt", PR_RDWR | PR_CREATE_FILE, 0666);
     92  if (NULL == fd) {
     93    fprintf(stderr, "PR_OpenFile failed (%d, %d)\n", PR_GetError(),
     94            PR_GetOSError());
     95    exit(1);
     96  }
     97  PR_Write(fd, buf, nbytes);
     98  PR_Close(fd);
     99 
    100  fd = PR_OpenFile("tfil0640.txt", PR_RDWR | PR_CREATE_FILE, 0640);
    101  if (NULL == fd) {
    102    fprintf(stderr, "PR_OpenFile failed (%d, %d)\n", PR_GetError(),
    103            PR_GetOSError());
    104    exit(1);
    105  }
    106  PR_Write(fd, buf, nbytes);
    107  PR_Close(fd);
    108 
    109  PR_Cleanup();
    110  return 0;
    111 }