maint: prepare to use date ranges in copyright notices.

[bison.git] / tests / push.at

diff --git a/tests/push.at b/tests/push.at
index 4f128b26d9791283bf479dcf401fa0af0a534581..c686ea5e0d5ed9bf643e0ebbf409954c86ae16ea 100644 (file)
--- a/tests/push.at
+++ b/tests/push.at
@@ -1,5 +1,6 @@
 # Checking Push Parsing.                            -*- Autotest -*-
 # Checking Push Parsing.                            -*- Autotest -*-

-# Copyright (C) 2007 Free Software Foundation, Inc.
+
+# Copyright (C) 2007, 2009, 2010 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
 
 # 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


@@ -16,11 +17,11 @@
 
 AT_BANNER([[Push Parsing Tests]])
 
 
 AT_BANNER([[Push Parsing Tests]])
 

-## ---------------------------------------------- ##
-## Push Parsing: Memory Leak for Early Deletion.  ##
-## ---------------------------------------------- ##
+## -------------------------------- ##
+## Memory Leak for Early Deletion.  ##
+## -------------------------------- ##

 
 

-AT_SETUP([[Push Parsing: Memory Leak for Early Deletion]])
+AT_SETUP([[Memory Leak for Early Deletion]])

 
 # Requires Valgrind.
 
 
 # Requires Valgrind.
 


@@ -33,7 +34,7 @@ AT_DATA_GRAMMAR([[input.y]],
   void yyerror (char const *msg);
 %}
 
   void yyerror (char const *msg);
 %}
 

-%pure-parser %push-parser
+%define api.pure %define api.push-pull push

 
 %%
 
 
 %%
 


@@ -71,8 +72,98 @@ main (void)
 }
 ]])
 
 }
 ]])
 

-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
 AT_COMPILE([[input]])
 AT_PARSER_CHECK([[./input]])
 
 AT_CLEANUP

+
+## --------------------------- ##
+## Multiple impure instances.  ##
+## --------------------------- ##
+
+AT_SETUP([[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
+
+## ----------------------- ##
+## Unsupported Skeletons.  ##
+## ----------------------- ##
+
+AT_SETUP([[Unsupported Skeletons]])
+
+AT_DATA([[input.y]],
+[[%glr-parser
+%define api.push-pull push
+%%
+start: ;
+]])
+
+AT_BISON_CHECK([[input.y]], [[1]], [],
+[[input.y:2.9-21: %define variable `api.push-pull' is not used
+]])
+
+AT_CLEANUP