# Torturing Bison. -*- Autotest -*-
-# Copyright (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009 Free Software
+
+# Copyright (C) 2001-2002, 2004-2007, 2009-2012 Free Software
# Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# Create FILE-NAME, containing a self checking parser for a huge
# triangular grammar.
m4_define([AT_DATA_TRIANGULAR_GRAMMAR],
-[AT_DATA([[gengram.pl]],
+[AT_BISON_OPTION_PUSHDEFS
+AT_DATA([[gengram.pl]],
[[#! /usr/bin/perl -w
use strict;
%{
#include <stdio.h>
#include <stdlib.h>
-
-static int yylex (void);
-static void yyerror (const char *msg);
+#define MAX $max
+]AT_YYLEX_DECLARE[
+]AT_YYERROR_DECLARE[
%}
%union
{
};
print ";\n";
-print <<EOF;
+print <<\EOF;
%%
+]AT_YYERROR_DEFINE[
static int
yylex (void)
{
static int inner = 1;
static int outer = 0;
- if (outer > $max)
+ if (outer > MAX)
return 0;
else if (inner > outer)
{
}
return inner++;
}
-
-static void
-yyerror (const char *msg)
-{
- fprintf (stderr, "%s\\n", msg);
-}
-
int
main (void)
{
}
EOF
]])
+AT_BISON_OPTION_POPDEFS
AT_CHECK([perl -w ./gengram.pl $2 || exit 77], 0, [stdout])
mv stdout $1
# Create FILE-NAME, containing a self checking parser for a huge
# horizontal grammar.
m4_define([AT_DATA_HORIZONTAL_GRAMMAR],
-[AT_DATA([[gengram.pl]],
+[AT_BISON_OPTION_PUSHDEFS
+AT_DATA([[gengram.pl]],
[[#! /usr/bin/perl -w
use strict;
%{
#include <stdio.h>
#include <stdlib.h>
-
-static int yylex (void);
-static void yyerror (const char *msg);
+#define MAX $max
+]AT_YYLEX_DECLARE[
+]AT_YYERROR_DECLARE[
%}
%token
(map { "\"$_\"" } (1 .. $max)), ";"),
"\n";
-print <<EOF;
+print <<\EOF;
%%
+]AT_YYERROR_DEFINE[
static int
yylex (void)
{
static int counter = 1;
- if (counter <= $max)
+ if (counter <= MAX)
return counter++;
- if (counter++ != $max + 1)
+ if (counter++ != MAX + 1)
abort ();
return 0;
}
-static void
-yyerror (const char *msg)
-{
- fprintf (stderr, "%s\\n", msg);
-}
-
int
main (void)
{
AT_CHECK([perl -w ./gengram.pl $2 || exit 77], 0, [stdout])
mv stdout $1
+AT_BISON_OPTION_POPDEFS
])
# Create FILE-NAME, containing a self checking parser for a grammar
# requiring SIZE lookahead tokens.
m4_define([AT_DATA_LOOKAHEAD_TOKENS_GRAMMAR],
-[AT_DATA([[gengram.pl]],
+[AT_BISON_OPTION_PUSHDEFS
+AT_DATA([[gengram.pl]],
[[#! /usr/bin/perl -w
use strict;
# include <stdio.h>
# include <stdlib.h>
# include <assert.h>
-
-static int yylex (void);
-static void yyerror (const char *msg);
+# define MAX $max
+]AT_YYLEX_DECLARE[
+]AT_YYERROR_DECLARE[
%}
%union
{
print "n$count: token { \$\$ = $count; };\n";
};
-print <<EOF;
+print <<\EOF;
%%
+]AT_YYERROR_DEFINE[
static int
yylex (void)
{
static int return_token = 1;
static int counter = 1;
- if (counter > $max)
+ if (counter > MAX)
{
- if (counter++ != $max + 1)
+ if (counter++ != MAX + 1)
abort ();
return 0;
}
return counter++;
}
-static void
-yyerror (const char *msg)
-{
- fprintf (stderr, "%s\\n", msg);
-}
-
int
main (void)
{
AT_CHECK([perl -w ./gengram.pl $2 || exit 77], 0, [stdout])
mv stdout $1
+AT_BISON_OPTION_POPDEFS
])
# ------------------------------------------------
# A parser specialized in torturing the stack size.
m4_define([AT_DATA_STACK_TORTURE],
-[# A grammar of parens growing the stack thanks to right recursion.
+[AT_BISON_OPTION_PUSHDEFS([$2])
+# A grammar of parens growing the stack thanks to right recursion.
# exp:
AT_DATA([input.y],
[[%{
#include <stdio.h>
#include <stdlib.h>
]$1[
- static int yylex (void);
- static void yyerror (const char *msg);
+ ]AT_YYLEX_DECLARE[
+ ]AT_YYERROR_DECLARE[
%}
]$2[
%error-verbose
%%
exp: WAIT_FOR_EOF exp | ;
%%
-static void
-yyerror (const char *msg)
-{
- fprintf (stderr, "%s\n", msg);
-}
-
+]AT_YYERROR_DEFINE[
static int
yylex (void)
{
}
}
]])
+AT_BISON_OPTION_POPDEFS([$2])
AT_BISON_CHECK([-o input.c input.y])
AT_COMPILE([input])
])