maint: update copyright

[gnulib.git] / tests / test-func.c

diff --git a/tests/test-func.c b/tests/test-func.c
index e55fcd5..45855d6 100644 (file)
--- a/tests/test-func.c
+++ b/tests/test-func.c
@@ -1,5 +1,5 @@
 /* Test whether __func__ is available
-   Copyright (C) 2008 Free Software Foundation, Inc.
+   Copyright (C) 2008-2014 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
@@ -19,24 +19,22 @@
 #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;
 }