test/dos/filetest.c

   1 /*
   2     Copyright © 1995-2015, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <proto/dos.h>
   7 #include <clib/exec_protos.h>
   8 #include <dos/dos.h>
   9 #include <clib/dos_protos.h>
  10 #include <stdio.h>
  11
  12 static void hexdump(UBYTE * data, LONG len)
  13 {
  14     LONG i;
  15
  16     for (i = 0; i < len; i++)
  17         printf("%02X ", data[i]);
  18
  19     printf("\n");
  20 }
  21
  22 int main(int argc, char **argv)
  23 {
  24     BPTR file;
  25     UBYTE buffer[20];
  26     LONG r1 = 0, r2 = 0, r3 = 0, r4 = 0;
  27     char *name = "testfile";
  28
  29     if (argc > 1)
  30         name = argv[1];
  31
  32     file = Open(name, MODE_NEWFILE);
  33     if (file)
  34     {
  35         r1 = Write(file, "hello, world\n", 13);
  36         r2 = Seek(file, 0, OFFSET_BEGINNING);
  37         r3 = Read(file, buffer, 19);
  38         r4 = Close(file);
  39     }
  40     if (r3 >= 0)
  41         buffer[r3] = 0;
  42
  43     printf("Results: %d %d %d %d \'%s\'\n", (int)r1, (int)r2, (int)r3,
  44         (int)r4, buffer);
  45     hexdump(buffer, r3);
  46
  47     return 0;
  48 }