# Checking Push Parsing. -*- Autotest -*-
# Copyright (C) 2007 Free Software Foundation, Inc.
-# This program is free software; you can redistribute it and/or modify
+# 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
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
-
+#
# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-# 02110-1301, USA.
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
AT_BANNER([[Push Parsing Tests]])
void yyerror (char const *msg);
%}
-%pure-parser %push-parser
+%define api.pure %define api.push_pull "push"
%%
}
]])
-AT_CHECK([[bison -o input.c input.y]])
+AT_BISON_CHECK([[-o input.c input.y]])
+AT_COMPILE([[input]])
+AT_PARSER_CHECK([[./input]])
+
+AT_CLEANUP
+
+## ----------------------------------------- ##
+## Push Parsing: Multiple impure instances. ##
+## ----------------------------------------- ##
+
+AT_SETUP([[Push Parsing: Multiple impure instances]])
+
+m4_pushdef([AT_MULTIPLE_IMPURE_INSTANCES_CHECK], [
+AT_DATA_GRAMMAR([[input.y]],
+[[
+%{
+ #include <assert.h>
+ #include <stdio.h>
+ void yyerror (char const *msg);
+ int yylex (void);
+%}
+
+%define api.push_pull "]$1["
+
+%%
+
+start: ;
+
+%%
+
+void
+yyerror (char const *msg)
+{
+ fprintf (stderr, "%s\n", msg);
+}
+
+int
+yylex (void)
+{
+ return 0;
+}
+
+int
+main (void)
+{
+ yypstate *ps;
+ int i;
+
+ for (i = 0; i < 2; ++i)
+ {
+ ps = yypstate_new ();
+ assert (ps);
+ assert (yypstate_new () == NULL);
+ ]m4_if([$1], [[both]], [[assert (yyparse () == 2)]])[;
+ yychar = 0;
+ assert (yypush_parse (ps) == 0);
+ assert (yypstate_new () == NULL);
+ ]m4_if([$1], [[both]], [[assert (yyparse () == 2)]])[;
+ yypstate_delete (ps);
+ }
+
+ return 0;
+}
+]])
+
+AT_BISON_CHECK([[-o input.c input.y]])
AT_COMPILE([[input]])
AT_PARSER_CHECK([[./input]])
+])
+
+AT_MULTIPLE_IMPURE_INSTANCES_CHECK([[both]])
+AT_MULTIPLE_IMPURE_INSTANCES_CHECK([[push]])
+
+m4_popdef([AT_MULTIPLE_IMPURE_INSTANCES_CHECK])
+
+AT_CLEANUP
+
+## ------------------------------------- ##
+## Push Parsing: Unsupported Skeletons. ##
+## ------------------------------------- ##
+
+AT_SETUP([[Push Parsing: Unsupported Skeletons]])
+
+AT_DATA([[input.y]],
+[[%glr-parser
+%define api.push_pull "push"
+%%
+start: ;
+]])
+
+AT_BISON_CHECK([[input.y]], [0], [],
+[[input.y:2.9-21: warning: %define variable `api.push_pull' is not used
+]])
AT_CLEANUP