# Bison Parser Headers. -*- Autotest -*-
-# Copyright 2001 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., 59 Temple Place - Suite 330, Boston, MA
-# 02111-1307, 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([$1.y],
-[%%
-dummy:
+AT_DATA_GRAMMAR([$1.y],
+[$2
+%{
+#include <$1.h>
+]AT_YYERROR_DECLARE_EXTERN[
+]AT_YYLEX_DECLARE_EXTERN[
+%}
+%%
+dummy:;
+%%
+#include <$1.h>
])
-AT_CHECK([bison --defines=$1.h $1.y])
+AT_BISON_CHECK([--defines=$1.h --output=$1.c $1.y])
-# CPP should be happy with it.
-AT_CHECK([$CC -E $1.h], 0, [ignore])
+AT_COMPILE([$1.o], [-I. -c $1.c])
+AT_BISON_OPTION_POPDEFS
AT_CLEANUP
])
AT_TEST_CPP_GUARD_H([input/input])
AT_TEST_CPP_GUARD_H([9foo])
+AT_TEST_CPP_GUARD_H([input/input], [%glr-parser])
+AT_TEST_CPP_GUARD_H([9foo], [%glr-parser])
AT_SETUP([export YYLTYPE])
-AT_DATA([input.y],
+AT_DATA_GRAMMAR([input.y],
[%locations
+
+%name-prefix "my_"
%{
#include <stdio.h>
#include <stdlib.h>
static int
-yylex (void)
+my_lex (void)
{
return EOF;
}
static void
-yyerror (const char *msg)
+my_error (const char *msg)
{
fprintf (stderr, "%s\n", msg);
}
exp:;
])
-AT_CHECK([bison --defines input.y -o input.c])
+AT_BISON_CHECK([--defines -o input.c input.y])
-# YYLTYPE should be defined, and YYLLOC declared.
+# YYLTYPE should be defined, and MY_LLOC declared.
AT_DATA([caller.c],
[[#include "input.h"
-YYLTYPE *yyllocp = &yylloc;
+YYLTYPE *my_llocp = &my_lloc;
-int yyparse (void);
+int my_parse (void);
int
main (void)
{
- return yyparse ();
+ return my_parse ();
}
]])
# Link and execute, just to make sure everything is fine (and in
-# particular, that YYLLOC is indeed defined somewhere).
-AT_CHECK([$CC $CFLAGS $CPPFLAGS caller.c input.c -o caller], 0, [], [ignore])
-AT_CHECK([caller])
+# particular, that MY_LLOC is indeed defined somewhere).
+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_TEST([PREFIX], [DIRECTIVES])
+# -------------------------------
+# Generate and compile to *.o. Make sure there is no YY* nor yy* in
+# the header (but YYDEBUG).
+m4_pushdef([AT_TEST],
+[AT_BISON_OPTION_PUSHDEFS([%define api.prefix "$1_" $2])
+AT_DATA_GRAMMAR([$1.AT_SKEL_CC_IF([yy], [y])],
+[[%define api.prefix "$1_"
+$2
+%error-verbose
+%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"); }
+| 'x' '7' { printf ("x7\n"); }
+| 'x' '8' { printf ("x8\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 yy $1.h], [1])])
+
+# Ignore comments. Ignore YYPUSH_MORE(_DEFINED)? (whose definition
+# is constant).
+#
+# YYDEBUG (not renamed) can be read, but not changed.
+AT_CHECK([[$PERL -0777 -e 's{/\*.*?\*/}{}sg;s,//.*,,;' \
+ ]$1.AT_SKEL_CC_IF([hh], [h])[ |
+ grep 'YY' |
+ $EGREP -wv 'YYPUSH_MORE(_DEFINED)?|(defined|if) YYDEBUG']],
+ [1])
+AT_LANG_COMPILE([$1.o])
+
+AT_CHECK([[echo "$1" >>expout]])
+
+AT_BISON_OPTION_POPDEFS
+])# AT_TEST
+
+AT_DATA([main.cc],
+[AT_DATA_SOURCE_PROLOGUE
+[// If we are compiling with CC=$CXX, then do not load the C headers
+// inside extern "C", since they were _not_ compiled this way.
+#if ! CC_IS_CXX
+extern "C"
+{
+#endif
+ #include "x1.h"
+ #include "x2.h"
+ #include "x3.h"
+ #include "x4.h"
+ #include "x6.h"
+ #include "x7.h"
+ #include "x8.h"
+#if ! CC_IS_CXX
+}
+#endif
+#include "x5.hh"
+//#include "x6.hh"
+
+#define RUN(S) \
+ do { \
+ int res = S; \
+ if (res) \
+ std::cerr << #S": " << res << std::endl; \
+ } while (false)
+
+int
+main (void)
+{
+ RUN(x1_parse());
+ RUN(x2_parse());
+ RUN(x3_parse());
+ RUN(x4_parse());
+ x5_::parser p5;
+ RUN(p5.parse());
+ RUN(x6_parse());
+ RUN(x7_parse());
+ RUN(x8_parse());
+// x6_::parser p6;
+// RUN(p6.parse());
+ return 0;
+}
+]])# main.cc
+
+AT_TEST([x1], [])
+AT_TEST([x2], [%locations %debug])
+AT_TEST([x3], [%glr-parser])
+AT_TEST([x4], [%locations %debug %glr-parser])
+AT_TEST([x5], [%locations %debug %language "c++"])
+AT_TEST([x6], [%define api.pure])
+AT_TEST([x7], [%define api.push-pull both])
+AT_TEST([x8], [%define api.pure %define api.push-pull both])
+#AT_TEST([x5], [%locations %language "c++" %glr-parser])
+
+AT_COMPILE_CXX([parser], [[x[1-8].o -DCC_IS_CXX=$CC_IS_CXX main.cc]])
+AT_CHECK([./parser], [0], [[expout]])
+
+m4_popdef([AT_TEST])
AT_CLEANUP
projects / bison.git / blobdiff