-Wempty-rule: diagnose empty rules without %empty

[bison.git] / tests / headers.at

diff --git a/tests/headers.at b/tests/headers.at
index c21fa3593a49cdfd1903f543d0c7c317742ec1ce..11b8c917035c14549da451c507c3dc31e1b4e0c0 100644 (file)
--- a/tests/headers.at
+++ b/tests/headers.at
@@ -1,6 +1,6 @@
 # Bison Parser Headers.                               -*- Autotest -*-
 
-# Copyright (C) 2001-2002, 2006-2007, 2009-2012 Free Software
+# Copyright (C) 2001-2002, 2006-2007, 2009-2013 Free Software
 # Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
@@ -41,7 +41,7 @@ AT_DATA_GRAMMAR([$1.y],
 ]AT_YYLEX_DECLARE_EXTERN[
 %}
 %%
-dummy:;
+dummy: /* empty */;
 %%
 #include <$1.h>
 ])
@@ -68,30 +68,21 @@ AT_TEST_CPP_GUARD_H([9foo],        [%glr-parser])
 
 AT_SETUP([export YYLTYPE])
 
+AT_BISON_OPTION_PUSHDEFS([%name-prefix "my_"])
 AT_DATA_GRAMMAR([input.y],
-[%locations
+[[%locations
 
 %name-prefix "my_"
 %{
 #include <stdio.h>
 #include <stdlib.h>
 
-static int
-my_lex (void)
-{
-  return EOF;
-}
-
-static void
-my_error (const char *msg)
-{
-  fprintf (stderr, "%s\n", msg);
-}
-
+]AT_YYERROR_DEFINE[
+]AT_YYLEX_DEFINE[
 %}
 %%
-exp:;
-])
+exp: /* empty */;
+]])
 
 AT_BISON_CHECK([--defines -o input.c input.y])
 
@@ -102,11 +93,7 @@ YYLTYPE *my_llocp = &my_lloc;
 
 int my_parse (void);
 
-int
-main (void)
-{
-  return my_parse ();
-}
+]AT_MAIN_DEFINE[
 ]])
 
 # Link and execute, just to make sure everything is fine (and in
@@ -115,7 +102,7 @@ AT_COMPILE([caller.o])
 AT_COMPILE([input.o])
 AT_COMPILE([caller], [caller.o input.o])
 AT_PARSER_CHECK([./caller])
-
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 ## ----------------- ##
@@ -229,27 +216,27 @@ AT_TEST([x8], [%define api.pure %define api.push-pull both])
 # C++ output relies on namespaces and still uses yy a lot.
 #
 # Check there is no 'YY' left.
-# Ignore comments, YYPUSH_MORE(_DEFINED)?  (constant definition),
-# YY_\w+_INCLUDED (header guards).
-#
+# Ignore comments, YYChar (template parameter), YYPUSH_MORE(_DEFINED)?
+# (constant definition), YY_\w+_INCLUDED (header guards).
 # YYDEBUG (not renamed) can be read, but not changed.
 AT_CHECK([[$PERL -n -0777 -e '
   s{/\*.*?\*/}{}gs;
   s{//.*}{}g;
-  s{\b(YYPUSH_MORE(_DEFINED)?
+  s{\b(YYChar
+      |YYPUSH_MORE(_DEFINED)?
       |YY_\w+_INCLUDED
       |YY_NULL
       |(defined|if)\ YYDEBUG
       )\b}{}gx;
   while (/^(.*YY.*)$/gm)
   {
-    print "$ARGV: $1\n";
+    print "$ARGV: invalid exported YY: $1\n";
   }
   if ($ARGV =~ /\.h$/)
   {
     while (/^(.*yy.*)$/gm)
     {
-      print "$ARGV: $1\n";
+      print "$ARGV: invalid exported yy: $1\n";
     }
   }
 ' -- *.hh *.h]])