# Simple calculator. -*- Autotest -*-
-# Copyright (C) 2000, 2001, 2002, 2003 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
%{
#include <stdio.h>
-#if STDC_HEADERS
-# include <stdlib.h>
-# include <string.h>
-#endif
+#include <stdlib.h>
+#include <string.h>
#if HAVE_UNISTD_H
# include <unistd.h>
#else
#endif
#include <ctype.h>
-extern void perror (const char *s);
-
/* Exercise pre-prologue dependency to %union. */
typedef int semantic_value;
int
yyparse (AT_PARAM_IF([semantic_value *result, int *count]))
{
- yy::Parser parser (!!YYDEBUG[]AT_LOCATION_IF([, yy::Location::Location ()])AT_PARAM_IF([, result, count]));
+ yy::Parser parser (!!YYDEBUG[]AT_LOCATION_IF([, yy::Location ()])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],
#
# - 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.
#
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.
+# POSIX says the look-ahead causing the error should not be discarded.
_AT_CHECK_CALC_ERROR([$1], [0], [(!) + (0 0) = 1], [62],
[1.9: syntax error, unexpected "number"
calc: error: 2222 != 1])