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# Bison Parser Headers. -*- Autotest -*-
# Copyright (C) 2001-2002, 2006-2007, 2009-2011 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, 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_BISON_CHECK([--defines input.y])
AT_CLEANUP
## --------------------- ##
## Invalid CPP headers. ##
## --------------------- ##
# AT_TEST_CPP_GUARD_H([INPUT-FILE-BASE)
# -------------------------------------
m4_define([AT_TEST_CPP_GUARD_H],
[AT_SETUP([Invalid CPP guards: $1])
# Possibly create inner directories.
dirname=`AS_DIRNAME([$1])`
AS_MKDIR_P([$dirname])
AT_DATA_GRAMMAR([$1.y],
[%{
#include <$1.h>
void yyerror (const char *);
int yylex (void);
%}
%%
dummy:;
%%
#include <$1.h>
])
AT_BISON_CHECK([--defines=$1.h --output=y.tab.c $1.y])
AT_COMPILE([y.tab.o], [-I. -c y.tab.c])
AT_CLEANUP
])
AT_TEST_CPP_GUARD_H([input/input])
AT_TEST_CPP_GUARD_H([9foo])
## ---------------- ##
## export YYLTYPE. ##
## ---------------- ##
AT_SETUP([export YYLTYPE])
AT_DATA_GRAMMAR([input.y],
[%locations
%name-prefix "my_"
%{
#include <stdio.h>
#include <stdlib.h>
static int
my_lex (void)
{
return EOF;
}
static void
my_error (const char *msg)
{
fprintf (stderr, "%s\n", msg);
}
%}
%%
exp:;
])
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;
int my_parse (void);
int
main (void)
{
return my_parse ();
}
]])
# 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], [caller.o input.o])
AT_PARSER_CHECK([./caller])
AT_CLEANUP
|
