-# Checking the output filenames. -*- Autotest -*-
-# Copyright (C) 2002 Free Software Foundation, Inc.
+# Checking the Bison scanner. -*- Autotest -*-
+# Copyright (C) 2002, 2003 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
AT_SETUP([Torturing the Scanner])
+
+AT_DATA([input.y], [])
+AT_CHECK([bison input.y], [1], [],
+[[input.y:1.1: syntax error, unexpected "end of file"
+]])
+
+
AT_DATA_GRAMMAR([input.y],
[[%{
/* This is seen in GCC: a %{ and %} in middle of a comment. */
%{
/* Exercise pre-prologue dependency to %union. */
-typedef int value_t;
+typedef int value;
%}
/* Exercise M4 quoting: '@:>@@:>@', 0. */
/* Also exercise %union. */
%union
{
- value_t ival; /* A comment to exercise an old bug. */
+ value ival; /* A comment to exercise an old bug. */
};
/* Exercise post-prologue dependency to %union. */
%{
-static YYSTYPE value_t_as_yystype (value_t val);
+static YYSTYPE value_as_yystype (value val);
/* Exercise quotes in declarations. */
char quote[] = "@:>@@:>@,";
%type <ival> '@<:@'
/* Exercise quotes in strings. */
-%token FAKE "fake @<:@@:>@ \a\b\f\n\r\t\v\"\'\?\\\u005B\U0000005c ??!??'??(??)??-??/??<??=??> \x0\0"
+%token FAKE "fake @<:@@:>@ \a\b\f\n\r\t\v\"\'\?\\\u005B\U0000005c ??!??'??(??)??-??/??<??=??> \x1\1"
%%
/* Exercise M4 quoting: '@:>@@:>@', @<:@, 1. */
-exp: '@<:@' '\1' two '$' '@' '{' oline output
+exp: '@<:@' '\1' two '$' '@' '{' oline output.or.oline.opt
{
/* Exercise quotes in braces. */
char tmp[] = "@<:@%c@:>@,\n";
two: '\x000000000000000000000000000000000000000000000000000000000000000000002';
oline: '@' 'o' 'l' 'i' 'n' 'e' '@' '_' '_' 'o' 'l' 'i' 'n' 'e' '_' '_';
+output.or.oline.opt: ;|oline;;|output;;;
output: '#' 'o' 'u' 't' 'p' 'u' 't' ' ';
%%
/* Exercise M4 quoting: '@:>@@:>@', @<:@, 2. */
static YYSTYPE
-value_t_as_yystype (value_t val)
+value_as_yystype (value val)
{
YYSTYPE res;
res.ival = val;
static const char *input = "@<:@\1\2$@{@oline@__@&t@oline__\
#output "; /* "
*/
- yylval = value_t_as_yystype (*input);
+ yylval = value_as_yystype (*input);
return *input++;
}
# Pacify Emacs'font-lock-mode: "
AT_DATA([main.c],
-[[typedef int value_t;
+[[typedef int value;
#include "input.h"
int yyparse (void);