# Simple calculator. -*- Autotest -*-
-# Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+# Copyright (C) 2000, 2001, 2002, 2003, 2004 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 FILE *yyin;
]AT_LALR1_CC_IF(
-[/* Currently, print_ is required in C++. */
-void
-yy::Parser::print_ ()
-{
-AT_LOCATION_IF([
- std::cerr << location;])
-}
-
-/* A C++ error reporting function. */
+[/* A C++ error reporting function. */
void
yy::Parser::error_ ()
{
int
yyparse (AT_PARAM_IF([semantic_value *result, int *count]))
{
- yy::Parser parser (!!YYDEBUG[]AT_LOCATION_IF([, yy::Location ()])AT_PARAM_IF([, result, count]));
+ yy::Parser parser (!!YYDEBUG[]AT_PARAM_IF([, result, count]));
return parser.parse ();
}
],
AT_DATA_CALC_Y([$1])
-# Specify the output files to avoid problems on different file systems.
-AT_CHECK([bison -o calc.c calc.y])
-
-AT_LALR1_CC_IF([AT_COMPILE_CXX([calc])],
- [AT_COMPILE([calc])])
+AT_LALR1_CC_IF(
+ [AT_CHECK([bison -o calc.cc calc.y])
+ AT_COMPILE_CXX([calc])],
+ [AT_CHECK([bison -o calc.c calc.y])
+ AT_COMPILE([calc])])
# Test the priorities.
_AT_CHECK_CALC([$1],
2^2^3 = 256
(2^2)^3 = 64],
- [486])
+ [570])
# Some syntax errors.
-_AT_CHECK_CALC_ERROR([$1], [1], [0 0], [11],
+_AT_CHECK_CALC_ERROR([$1], [1], [0 0], [13],
[1.2: syntax error, unexpected "number"])
-_AT_CHECK_CALC_ERROR([$1], [1], [1//2], [15],
+_AT_CHECK_CALC_ERROR([$1], [1], [1//2], [18],
[1.2: syntax error, unexpected '/', expecting "number" or '-' or '(' or '!'])
-_AT_CHECK_CALC_ERROR([$1], [1], [error], [4],
+_AT_CHECK_CALC_ERROR([$1], [1], [error], [5],
[1.0: syntax error, unexpected $undefined])
-_AT_CHECK_CALC_ERROR([$1], [1], [1 = 2 = 3], [22],
+_AT_CHECK_CALC_ERROR([$1], [1], [1 = 2 = 3], [26],
[1.6: syntax error, unexpected '='])
_AT_CHECK_CALC_ERROR([$1], [1],
[
+1],
- [14],
+ [16],
[2.0: syntax error, unexpected '+'])
# Exercise error messages with EOF: work on an empty file.
-_AT_CHECK_CALC_ERROR([$1], [1], [/dev/null], [4],
+_AT_CHECK_CALC_ERROR([$1], [1], [/dev/null], [5],
[1.0: syntax error, unexpected "end of input"])
# Exercise the error token: without it, we die at the first error,
#
# - test the action associated to `error'
#
-# - check the lookahead that triggers an error is not discarded
-# when we enter error recovery. Below, the lookahead causing the
+# - check the look-ahead that triggers an error is not discarded
+# when we enter error recovery. Below, the look-ahead causing the
# first error is ")", which is needed to recover from the error and
# produce the "0" that triggers the "0 != 1" error.
#
_AT_CHECK_CALC_ERROR([$1], [0],
[() + (1 + 1 + 1 +) + (* * *) + (1 * 2 * *) = 1],
- [156],
+ [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 '!'
calc: error: 4444 != 1])
# The same, but this time exercising explicitly triggered syntax errors.
-# POSIX says the lookahead causing the error should not be discarded.
-_AT_CHECK_CALC_ERROR([$1], [0], [(!) + (0 0) = 1], [62],
+# 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"
calc: error: 2222 != 1])
-_AT_CHECK_CALC_ERROR([$1], [0], [(- *) + (0 0) = 1], [70],
+_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"
calc: error: 2222 != 1])