lib/ext2fs/tst_types.c

   1 /*
   2  * This testing program makes sure the ext2_types header file
   3  *
   4  * Copyright (C) 2006 by Theodore Ts'o.
   5  *
   6  * %Begin-Header%
   7  * This file may be redistributed under the terms of the GNU Library
   8  * General Public License, version 2.
   9  * %End-Header%
  10  */
  11
  12 #include "config.h"
  13 #include <stdio.h>
  14 #include <stdlib.h>
  15 #include <unistd.h>
  16
  17 #include "ext2fs/ext2_types.h"
  18
  19 int main(int argc, char **argv)
  20 {
  21         if (sizeof(__u8) != 1) {
  22                 printf("Sizeof(__u8) is %d should be 1\n",
  23                        (int)sizeof(__u8));
  24                 exit(1);
  25         }
  26         if (sizeof(__s8) != 1) {
  27                 printf("Sizeof(_s8) is %d should be 1\n",
  28                        (int)sizeof(__s8));
  29                 exit(1);
  30         }
  31         if (sizeof(__u16) != 2) {
  32                 printf("Sizeof(__u16) is %d should be 2\n",
  33                        (int)sizeof(__u16));
  34                 exit(1);
  35         }
  36         if (sizeof(__s16) != 2) {
  37                 printf("Sizeof(__s16) is %d should be 2\n",
  38                        (int)sizeof(__s16));
  39                 exit(1);
  40         }
  41         if (sizeof(__u32) != 4) {
  42                 printf("Sizeof(__u32) is %d should be 4\n",
  43                        (int)sizeof(__u32));
  44                 exit(1);
  45         }
  46         if (sizeof(__s32) != 4) {
  47                 printf("Sizeof(__s32) is %d should be 4\n",
  48                        (int)sizeof(__s32));
  49                 exit(1);
  50         }
  51         if (sizeof(__u64) != 8) {
  52                 printf("Sizeof(__u64) is %d should be 8\n",
  53                        (int)sizeof(__u64));
  54                 exit(1);
  55         }
  56         if (sizeof(__s64) != 8) {
  57                 printf("Sizeof(__s64) is %d should be 8\n",
  58                        (int)sizeof(__s64));
  59                 exit(1);
  60         }
  61         printf("The ext2_types.h types are correct.\n");
  62         exit(0);
  63 }
  64