/*
- * Copyright (C) 2004, 2007, 2008 Free Software Foundation
+ * Copyright (C) 2004, 2007-2009 Free Software Foundation
* Written by Bruno Haible and Eric Blake
*
* This program is free software: you can redistribute it and/or modify
#include <string.h>
+#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
+#include "zerosize-ptr.h"
+
#define ASSERT(expr) \
do \
{ \
if (!(expr)) \
{ \
fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
+ fflush (stderr); \
abort (); \
} \
} \
caused by SIGALRM. All known platforms that lack alarm also lack
memmem, and the replacement memmem is known to not take too
long. */
- alarm (10);
+ signal (SIGALRM, SIG_DFL);
+ alarm (100);
#endif
{
ASSERT (result == input + 11);
}
- /* Check that length 0 does not dereference NULL. */
+ /* Check that length 0 does not dereference the pointer. */
{
- const char *result = memmem (NULL, 0, "foo", 3);
+ const char *result = memmem (zerosize_ptr (), 0, "foo", 3);
ASSERT (result == NULL);
}
result = memmem (haystack, 2 * m + 1, needle, m + 1);
ASSERT (result == haystack + m);
}
- if (needle != NULL)
- free (needle);
- if (haystack != NULL)
- free (haystack);
+ free (needle);
+ free (haystack);
}
/* Check that long needles not present in a haystack can be handled
ASSERT (result == NULL);
}
}
- if (haystack != NULL)
- free (haystack);
- if (needle != NULL)
- free (needle);
+ free (haystack);
+ free (needle);
}
return 0;