test/seektest.c

   1 #include <proto/dos.h>
   2 #include <stdlib.h>
   3 #include <stdio.h>
   4
   5 int main()
   6 {
   7     BPTR fh = NULL;
   8     int maxsize = 524288;
   9     char * buffer = NULL;
  10     int i = 0;
  11     int filepos = 0;
  12     int writesize = 0;
  13
  14     buffer = malloc(maxsize);
  15
  16     printf("Enter writesize (< 524288)\n");
  17     scanf("%d", &writesize);
  18
  19     fh = Open("seek_test_file", MODE_NEWFILE);
  20     FWrite(fh, (STRPTR)buffer, writesize, 1);
  21     Flush(fh);
  22     printf("File pos: %d\n", Seek(fh, 0, OFFSET_CURRENT));
  23     filepos = Seek(fh, writesize, OFFSET_BEGINNING);
  24
  25     if (filepos == -1)
  26         printf("ERROR for size: %d, IoErr: %d\n", writesize, IoErr());
  27     else
  28         printf("OK\n");
  29
  30     free(buffer);
  31
  32     Close(fh);
  33     return 0;
  34 }
  35