test/clib/lseek.c

   1 /*
   2     Copyright © 1995-2014, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <unistd.h>
   7 #include <sys/stat.h>
   8 #include <stdlib.h>
   9 #include <stdio.h>
  10 #include "test.h"
  11
  12 int fd;
  13
  14 int main()
  15 {
  16     struct stat buf;
  17     int size = 12345;
  18     fd = mkstemp("T:lseekXXXXXX");
  19
  20     TEST((lseek(fd, size, SEEK_SET) == size));
  21     TEST((fstat(fd, &buf) != -1));
  22     TEST((buf.st_size == size));
  23
  24     TEST((lseek(fd, 0, SEEK_SET) == 0));
  25     TEST((lseek(fd, 100, SEEK_CUR) == 100));
  26     TEST((lseek(fd, -100, SEEK_CUR) == 0));
  27
  28     TEST((lseek(fd, 0, SEEK_END) == size));
  29     TEST((lseek(fd, -size, SEEK_END) == 0));
  30
  31     close(fd);
  32     return OK;
  33 }
  34
  35 void cleanup()
  36 {
  37     close(fd);
  38 }