# Bison Parser Headers. -*- Autotest -*-
-# Copyright (C) 2001, 2002, 2006 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
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
+# 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
+# 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([[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:;
#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])
#include <stdio.h>
#include <stdlib.h>
-int my_lex (void);
-
-int
+static int
my_lex (void)
{
return EOF;
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],
[[#include "input.h"
YYLTYPE *my_llocp = &my_lloc;
-#ifndef YYPUSH_DECLS
int my_parse (void);
-#else
-int my_lex (void);
-#endif
int
main (void)
# Link and execute, just to make sure everything is fine (and in
# particular, that MY_LLOC is indeed defined somewhere).
-AT_COMPILE([caller.o], [-c caller.c])
-AT_COMPILE([input.o], [-c input.c])
+AT_COMPILE([caller.o])
+AT_COMPILE([input.o])
AT_COMPILE([caller], [caller.o input.o])
AT_PARSER_CHECK([./caller])
AT_CLEANUP
+
+## ----------------- ##
+## Several parsers. ##
+## ----------------- ##
+
+AT_SETUP([Several parsers])
+
+# AT_DATA_GRAMMAR_SEVERAL([PREFIX], [DIRECTIVES])
+# -----------------------------------------------
+# Generate and compile to *.o. Make sure there is no YY* nor yy* in
+# the header (but YYDEBUG and YYPARSE_PARAM).
+m4_define([AT_DATA_GRAMMAR_SEVERAL],
+[AT_BISON_OPTION_PUSHDEFS([%define api.prefix "$1_" $2])
+AT_DATA_GRAMMAR([$1.AT_SKEL_CC_IF([yy], [y])],
+[[%define api.prefix "$1_"
+$2
+%union
+{
+ int integer;
+}
+%{
+#include <stdio.h>
+ ]AT_YYERROR_DECLARE[
+ ]AT_YYLEX_DECLARE[
+%}
+%%
+exp:
+ 'x' '1' { printf ("x1\n"); }
+| 'x' '2' { printf ("x2\n"); }
+| 'x' '3' { printf ("x3\n"); }
+| 'x' '4' { printf ("x4\n"); }
+| 'x' '5' { printf ("x5\n"); }
+| 'x' '6' { printf ("x6\n"); }
+;
+
+%%
+]AT_YYERROR_DEFINE[
+]AT_YYLEX_DEFINE(["$1"])[
+]])
+
+AT_BISON_CHECK([-d -o AT_SKEL_CC_IF([$1.cc $1.yy], [$1.c $1.y])])
+# C++ output relies on namespaces and still uses yy a lot.
+AT_SKEL_CC_IF([],
+ [AT_CHECK([$EGREP -i yy $1.h | $EGREP -v 'YY(DEBUG|PARSE_PARAM)'], [1])])
+AT_LANG_COMPILE([$1.o])
+AT_BISON_OPTION_POPDEFS
+])
+
+AT_DATA([main.cc],
+[AT_DATA_SOURCE_PROLOGUE
+[extern "C"
+{
+ #include "x1.h"
+ #include "x2.h"
+ #include "x3.h"
+ #include "x4.h"
+}
+#include "x5.hh"
+//#include "x6.hh"
+
+#define ECHO(S) std::cerr << #S": " << S << std::endl;
+
+int
+main (void)
+{
+ ECHO(x1_parse());
+ ECHO(x2_parse());
+ ECHO(x3_parse());
+ ECHO(x4_parse());
+ x5_::parser p5;
+ ECHO(p5.parse());
+// ECHO(x6_parse());
+ return 0;
+}
+]])
+
+AT_DATA_GRAMMAR_SEVERAL([x1], [])
+AT_DATA_GRAMMAR_SEVERAL([x2], [%locations %debug])
+AT_DATA_GRAMMAR_SEVERAL([x3], [%glr-parser])
+AT_DATA_GRAMMAR_SEVERAL([x4], [%locations %debug %glr-parser])
+AT_DATA_GRAMMAR_SEVERAL([x5], [%locations %debug %language "c++"])
+#AT_DATA_GRAMMAR_SEVERAL([x6], [%locations %language "c++"])
+
+AT_COMPILE_CXX([parser], [x1.o x2.o x3.o x4.o x5.o main.cc])
+AT_CHECK([./parser], [0],
+[[x1
+x2
+x3
+x4
+x5
+]],
+[[x1_parse(): 0
+x2_parse(): 0
+x3_parse(): 0
+x4_parse(): 0
+p5.parse(): 0
+]])
+
+AT_CLEANUP
projects / bison.git / blobdiff