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]],
[[
%{
int yylex (void);
%}
-%push-pull-parser
+%define api.push_pull "]$1["
%%
ps = yypstate_new ();
assert (ps);
assert (yypstate_new () == NULL);
- assert (yyparse () == 2);
+ ]m4_if([$1], [[both]], [[assert (yyparse () == 2)]])[;
yychar = 0;
assert (yypush_parse (ps) == 0);
assert (yypstate_new () == NULL);
- assert (yyparse () == 2);
+ ]m4_if([$1], [[both]], [[assert (yyparse () == 2)]])[;
yypstate_delete (ps);
}
}
]])
-AT_CHECK([[bison -o input.c input.y]])
+AT_BISON_CHECK([[-o input.c input.y]])
AT_COMPILE([[input]])
-AT_PARSER_CHECK([[./input]], 0, [],
-[[cannot allocate multiple impure push-parser instances
-cannot allocate multiple impure push-parser instances
-cannot allocate multiple impure push-parser instances
-cannot allocate multiple impure push-parser instances
-cannot allocate multiple impure push-parser instances
-cannot allocate multiple impure push-parser instances
-cannot allocate multiple impure push-parser instances
-cannot allocate multiple impure push-parser instances
+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