/* Test of freadahead() function.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2011 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "freadahead.h"
-#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
-#define ASSERT(expr) \
- do \
- { \
- if (!(expr)) \
- { \
- fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
- abort (); \
- } \
- } \
- while (0)
+#include "macros.h"
int
main (int argc, char **argv)
else
{
if (lseek (0, 0, SEEK_CUR) == nbytes)
- /* An unbuffered stdio, such as BeOS or on uClibc compiled without
- __STDIO_BUFFERS. */
- ASSERT (freadahead (stdin) == 0);
+ /* An unbuffered stdio, such as BeOS or on uClibc compiled without
+ __STDIO_BUFFERS. */
+ ASSERT (freadahead (stdin) == 0);
else
- {
- /* Normal buffered stdio. */
- size_t buffered;
- int c, c2;
+ {
+ /* Normal buffered stdio. */
+ size_t buffered;
+ int c, c2;
- ASSERT (freadahead (stdin) != 0);
- buffered = freadahead (stdin);
+ ASSERT (freadahead (stdin) != 0);
+ buffered = freadahead (stdin);
- c = fgetc (stdin);
- ASSERT (freadahead (stdin) == buffered - 1);
- ungetc (c, stdin);
- ASSERT (freadahead (stdin) == buffered);
- c2 = fgetc (stdin);
- ASSERT (c2 == c);
- ASSERT (freadahead (stdin) == buffered - 1);
+ c = fgetc (stdin);
+ ASSERT (freadahead (stdin) == buffered - 1);
+ ungetc (c, stdin);
+ ASSERT (freadahead (stdin) == buffered);
+ c2 = fgetc (stdin);
+ ASSERT (c2 == c);
+ ASSERT (freadahead (stdin) == buffered - 1);
- c = '@';
- ungetc (c, stdin);
- ASSERT (freadahead (stdin) == buffered);
- c2 = fgetc (stdin);
- ASSERT (c2 == c);
- ASSERT (freadahead (stdin) == buffered - 1);
- }
+ c = '@';
+ ungetc (c, stdin);
+ ASSERT (freadahead (stdin) == buffered);
+ c2 = fgetc (stdin);
+ ASSERT (c2 == c);
+ ASSERT (freadahead (stdin) == buffered - 1);
+ }
}
return 0;