warnings: used but undeclared symbols are warnings

[bison.git] / tests / headers.at

diff --git a/tests/headers.at b/tests/headers.at
index 02911b78d8812592aa4b4655a3ac5103d868fda3..a28f2e1bd72cb94ccb60d9fee917f6d4b6ab4ac1 100644 (file)
--- a/tests/headers.at
+++ b/tests/headers.at
@@ -1,5 +1,7 @@
 # Bison Parser Headers.                               -*- Autotest -*-
-# Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc.
+
+# Copyright (C) 2001-2002, 2006-2007, 2009-2012 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
@@ -17,47 +19,26 @@
 AT_BANNER([[Parser Headers.]])
 
 
-## ---------------------- ##
-## %union and --defines.  ##
-## ---------------------- ##
-
-
-AT_SETUP([%union and --defines])
-
-AT_DATA([input.y],
-[%union
-{
-  int   integer;
-  char *string ;
-}
-%%
-exp: {};
-])
-
-AT_CHECK([bison --defines input.y])
-
-AT_CLEANUP
-
-
-
 ## --------------------- ##
 ## Invalid CPP headers.  ##
 ## --------------------- ##
 
-# AT_TEST_CPP_GUARD_H([INPUT-FILE-BASE)
-# -------------------------------------
+# AT_TEST_CPP_GUARD_H(BASE-NAME, [DIRECTIVES])
+# --------------------------------------------
+# FIXME: Much of this can be covered by calc.at.
 m4_define([AT_TEST_CPP_GUARD_H],
-[AT_SETUP([Invalid CPP guards: $1])
-
+[AT_SETUP([Invalid CPP guards: $2 --defines=$1.h])
+AT_BISON_OPTION_PUSHDEFS([$2])
 # Possibly create inner directories.
 dirname=`AS_DIRNAME([$1])`
 AS_MKDIR_P([$dirname])
 
 AT_DATA_GRAMMAR([$1.y],
-[%{
+[$2
+%{
 #include <$1.h>
-void yyerror (const char *);
-int yylex (void);
+]AT_YYERROR_DECLARE_EXTERN[
+]AT_YYLEX_DECLARE_EXTERN[
 %}
 %%
 dummy:;
@@ -65,15 +46,18 @@ dummy:;
 #include <$1.h>
 ])
 
-AT_CHECK([bison --defines=$1.h --output=y.tab.c $1.y])
+AT_BISON_CHECK([--defines=$1.h --output=$1.c $1.y])
 
-AT_COMPILE([y.tab.o], [-I. -c y.tab.c])
+AT_COMPILE([$1.o], [-I. -c $1.c])
 
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 ])
 
 AT_TEST_CPP_GUARD_H([input/input])
 AT_TEST_CPP_GUARD_H([9foo])
+AT_TEST_CPP_GUARD_H([input/input], [%glr-parser])
+AT_TEST_CPP_GUARD_H([9foo],        [%glr-parser])
 
 
 
@@ -109,7 +93,7 @@ my_error (const char *msg)
 exp:;
 ])
 
-AT_CHECK([bison --defines -o input.c input.y])
+AT_BISON_CHECK([--defines -o input.c input.y])
 
 # YYLTYPE should be defined, and MY_LLOC declared.
 AT_DATA([caller.c],