/* Test whether __func__ is available
- Copyright (C) 2008 Free Software Foundation, Inc.
+ Copyright (C) 2008-2011 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 <config.h>
#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#define ASSERT(expr) \
- do \
- { \
- if (!(expr)) \
- { \
- fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
- fflush (stderr); \
- abort (); \
- } \
- } \
- while (0)
+
+#include "macros.h"
int
main ()
{
+ ASSERT (strlen (__func__) > 0);
+
+ /* On SunPRO C 5.9, sizeof __func__ evaluates to 0. The compiler warns:
+ "warning: null dimension: sizeof()". */
+#if !defined __SUNPRO_C
ASSERT (strlen (__func__) + 1 == sizeof __func__);
+#endif
+
+ ASSERT (strcmp (__func__, "main") == 0
+ || strcmp (__func__, "<unknown function>") == 0);
+
return 0;
}