# Simple calculator. -*- Autotest -*-
-# Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+
+# Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005 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
%{
static int power (int base, int exponent);
-]AT_LALR1_CC_IF([typedef yy::Location YYLTYPE;],
+]AT_LALR1_CC_IF([typedef yy::location YYLTYPE;],
[/* yyerror receives the location if:
- %location & %pure & %glr
- %location & %pure & %yacc & %parse-param. */
]AT_LALR1_CC_IF(
[/* A C++ error reporting function. */
void
-yy::Parser::error (const Location& l, const std::string& m)
+yy::parser::error (const location& l, const std::string& m)
{
(void) l;
std::cerr << AT_LOCATION_IF([l << ": " << ])m << std::endl;
int
yyparse (AT_PARAM_IF([semantic_value *result, int *count]))
{
- yy::Parser parser[]AT_PARAM_IF([ (result, count)]);
+ yy::parser parser[]AT_PARAM_IF([ (result, count)]);
parser.set_debug_level (!!YYDEBUG);
return parser.parse ();
}
int count = 0;
int status;
- alarm (10);
+ /* This used to be alarm (10), but that isn't enough time for
+ a July 1995 vintage DEC Alphastation 200 4/100 system,
+ according to Nelson H. F. Beebe. 100 seconds is enough. */
+ alarm (100);
+
if (argc == 2)
yyin = fopen (argv[1], "r");
else
# Some syntax errors.
_AT_CHECK_CALC_ERROR([$1], [1], [0 0], [13],
- [1.2: syntax error, unexpected "number"])
+ [1.2: syntax error, unexpected number])
_AT_CHECK_CALC_ERROR([$1], [1], [1//2], [18],
- [1.2: syntax error, unexpected '/', expecting "number" or '-' or '(' or '!'])
+ [1.2: syntax error, unexpected '/', expecting number or '-' or '(' or '!'])
_AT_CHECK_CALC_ERROR([$1], [1], [error], [5],
[1.0: syntax error, unexpected $undefined])
_AT_CHECK_CALC_ERROR([$1], [1], [1 = 2 = 3], [26],
[2.0: syntax error, unexpected '+'])
# Exercise error messages with EOF: work on an empty file.
_AT_CHECK_CALC_ERROR([$1], [1], [/dev/null], [5],
- [1.0: syntax error, unexpected "end of input"])
+ [1.0: syntax error, unexpected end of input])
# Exercise the error token: without it, we die at the first error,
# hence be sure to
_AT_CHECK_CALC_ERROR([$1], [0],
[() + (1 + 1 + 1 +) + (* * *) + (1 * 2 * *) = 1],
[188],
-[1.1: syntax error, unexpected ')', expecting "number" or '-' or '(' or '!'
-1.17: syntax error, unexpected ')', expecting "number" or '-' or '(' or '!'
-1.22: syntax error, unexpected '*', expecting "number" or '-' or '(' or '!'
-1.40: syntax error, unexpected '*', expecting "number" or '-' or '(' or '!'
+[1.1: syntax error, unexpected ')', expecting number or '-' or '(' or '!'
+1.17: syntax error, unexpected ')', expecting number or '-' or '(' or '!'
+1.22: syntax error, unexpected '*', expecting number or '-' or '(' or '!'
+1.40: syntax error, unexpected '*', expecting number or '-' or '(' or '!'
calc: error: 4444 != 1])
# The same, but this time exercising explicitly triggered syntax errors.
# POSIX says the look-ahead causing the error should not be discarded.
_AT_CHECK_CALC_ERROR([$1], [0], [(!) + (0 0) = 1], [75],
-[1.9: syntax error, unexpected "number"
+[1.9: syntax error, unexpected number
calc: error: 2222 != 1])
_AT_CHECK_CALC_ERROR([$1], [0], [(- *) + (0 0) = 1], [85],
-[1.3: syntax error, unexpected '*', expecting "number" or '-' or '(' or '!'
-1.11: syntax error, unexpected "number"
+[1.3: syntax error, unexpected '*', expecting number or '-' or '(' or '!'
+1.11: syntax error, unexpected number
calc: error: 2222 != 1])
AT_BISON_OPTION_POPDEFS