/*
- * Copyright (C) 2008-2009 Free Software Foundation
+ * Copyright (C) 2008-2010 Free Software Foundation, Inc.
* Written by Eric Blake and Bruno Haible
*
* This program is free software: you can redistribute it and/or modify
#include <string.h>
-#include <stdio.h>
+#include "signature.h"
+SIGNATURE_CHECK (memchr, void *, (void const *, int, size_t));
+
#include <stdlib.h>
#include "zerosize-ptr.h"
-
-#define ASSERT(expr) \
- do \
- { \
- if (!(expr)) \
- { \
- fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
- fflush (stderr); \
- abort (); \
- } \
- } \
- while (0)
+#include "macros.h"
/* Calculating void * + int is not portable, so this wrapper converts
to char * to make the tests easier to write. */
#define MEMCHR (char *) memchr
int
-main ()
+main (void)
{
size_t n = 0x100000;
char *input = malloc (n);
size_t repeat = 10000;
for (; repeat > 0; repeat--)
{
- ASSERT (MEMCHR (input, 'c', n) == input + 2);
+ ASSERT (MEMCHR (input, 'c', n) == input + 2);
}
}
int i, j;
for (i = 0; i < 32; i++)
{
- for (j = 0; j < 256; j++)
- input[i + j] = j;
- for (j = 0; j < 256; j++)
- {
- ASSERT (MEMCHR (input + i, j, 256) == input + i + j);
- }
+ for (j = 0; j < 256; j++)
+ input[i + j] = j;
+ for (j = 0; j < 256; j++)
+ {
+ ASSERT (MEMCHR (input + i, j, 256) == input + i + j);
+ }
}
}
if (page_boundary != NULL)
{
- int n;
-
- for (n = 1; n <= 500; n++)
- {
- char *mem = page_boundary - n;
- memset (mem, 'X', n);
- ASSERT (MEMCHR (mem, 'U', n) == NULL);
-
- {
- int i;
-
- for (i = 0; i < n; i++)
- {
- mem[i] = 'U';
- ASSERT (MEMCHR (mem, 'U', 4000) == mem + i);
- mem[i] = 'X';
- }
- }
- }
+ for (n = 1; n <= 500; n++)
+ {
+ char *mem = page_boundary - n;
+ memset (mem, 'X', n);
+ ASSERT (MEMCHR (mem, 'U', n) == NULL);
+
+ {
+ size_t i;
+
+ for (i = 0; i < n; i++)
+ {
+ mem[i] = 'U';
+ ASSERT (MEMCHR (mem, 'U', 4000) == mem + i);
+ mem[i] = 'X';
+ }
+ }
+ }
}
}