-# Checking the output filenames. -*- Autotest -*-
-# Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
+# Simple calculator. -*- Autotest -*-
+# 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
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
-AT_BANNER([[Simple Calculator.]])
-
## ---------------------------------------------------- ##
## Compile the grammar described in the documentation. ##
## ---------------------------------------------------- ##
# ------------------------- #
-# _AT_DATA_CALC_Y($1, $2, $3, [CPP-DIRECTIVES])
-# ---------------------------------------------
+# _AT_DATA_CALC_Y($1, $2, $3, [BISON-DIRECTIVES])
+# -----------------------------------------------
# Produce `calc.y'. Don't call this macro directly, because it contains
# some occurrences of `$1' etc. which will be interpreted by m4. So
# you should call it with $1, $2, and $3 as arguments, which is what
m4_define([_AT_DATA_CALC_Y],
[m4_if([$1$2$3], $[1]$[2]$[3], [],
[m4_fatal([$0: Invalid arguments: $@])])dnl
-AT_DATA([calc.y],
+AT_DATA_GRAMMAR([calc.y],
[[/* Infix notation calculator--calc */
-
+]$4[
%{
-#include <config.h>
-/* We don't need a perfect malloc for these tests. */
-#undef malloc
#include <stdio.h>
-#if STDC_HEADERS
-# include <stdlib.h>
-# include <string.h>
+#include <stdlib.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+# include <unistd.h>
#else
-char *strcat(char *dest, const char *src);
+# undef alarm
+# define alarm(seconds) /* empty */
#endif
#include <ctype.h>
-static int power (int base, int exponent);
-static void yyerror (const char *s);
-static int yylex (void);
-static int yygetc (void);
-static void yyungetc (int c);
-
-extern void perror (const char *s);
-
/* Exercise pre-prologue dependency to %union. */
-typedef int value_t;
+typedef int semantic_value;
+static semantic_value global_result = 0;
+static int global_count = 0;
%}
-/* Exercise M4 quoting: '@:>@@:>@', 0. */
-
-/* Also exercise %union. */
+/* Exercise %union. */
%union
{
- value_t ival; /* A comment to exercise an old bug. */
+ semantic_value ival;
};
-/* Exercise post-prologue dependency to %union. */
%{
-static void id (YYSTYPE *lval);
-
-/* Exercise quotes in declarations. */
-char quote[] = "@:>@@:>@,";
+static int power (int base, int exponent);
+]AT_LALR1_CC_IF([typedef yy::Location YYLTYPE;],
+[/* yyerror receives the location if:
+ - %location & %pure & %glr
+ - %location & %pure & %yacc & %parse-param. */
+static void yyerror (AT_YYERROR_ARG_LOC_IF([YYLTYPE *yylloc, ])
+ AT_PARAM_IF([semantic_value *result, int *count, ])
+ const char *s
+ );])[
+static int yylex (]AT_LEX_FORMALS[);
+static int yygetc (]AT_LEX_FORMALS[);
+static void yyungetc (]AT_LEX_PRE_FORMALS[ int c);
%}
/* Bison Declarations */
-%token CALC_EOF 0 "end of file"
+%token CALC_EOF 0 "end of input"
%token <ival> NUM "number"
%type <ival> exp
-/* Exercise quotes in strings. */
-%token FAKE "fake @>:@@>:@,"
-
%nonassoc '=' /* comparison */
%left '-' '+'
%left '*' '/'
%left NEG /* negation--unary minus */
%right '^' /* exponentiation */
-]$4[
-
/* Grammar follows */
%%
input:
line
-| input line
+| input line { ]AT_PARAM_IF([++*count; ++global_count;])[ }
;
line:
'\n'
-| exp '\n'
- {
- /* Exercise quotes in braces. */
- char tmp[] = "@>:@@:>@,";
- }
+| exp '\n' { ]AT_PARAM_IF([*result = global_result = $1;])[ }
;
-/* Exercise M4 quoting: '@:>@@:>@', 1. */
exp:
NUM { $$ = $1; }
| exp '=' exp
{
- if ($1 != $3)
- fprintf (stderr, "calc: error: %d != %d\n", $1, $3);
- $$ = $1 == $3;
+ if ($1 != $3)
+ fprintf (stderr, "calc: error: %d != %d\n", $1, $3);
+ $$ = $1;
}
| exp '+' exp { $$ = $1 + $3; }
| exp '-' exp { $$ = $1 - $3; }
| '-' exp %prec NEG { $$ = -$2; }
| exp '^' exp { $$ = power ($1, $3); }
| '(' exp ')' { $$ = $2; }
-| '(' error ')' { $$ = 0; }
+| '(' error ')' { $$ = 1111; }
+| '!' { YYERROR; }
+| '-' error { YYERROR; }
;
%%
/* The input. */
-FILE *yyin;
+static FILE *yyin;
-/* Exercise M4 quoting: '@:>@@:>@', 2. */
-static void
-yyerror (const char *s)
+]AT_LALR1_CC_IF(
+[/* Currently, print_ is required in C++. */
+void
+yy::Parser::print_ ()
{
-#if YYLSP_NEEDED
- fprintf (stderr, "%d.%d-%d.%d: ",
- yylloc.first_line, yylloc.first_column,
- yylloc.last_line, yylloc.last_column);
-#endif
- fprintf (stderr, "%s\n", s);
+AT_LOCATION_IF([
+ std::cerr << location;])
+}
+
+/* A C++ error reporting function. */
+void
+yy::Parser::error_ ()
+{
+ std::cerr << AT_LOCATION_IF([location << ": " << ])message << std::endl;
}
+int
+yyparse (AT_PARAM_IF([semantic_value *result, int *count]))
+{
+ yy::Parser parser (!!YYDEBUG[]AT_LOCATION_IF([, yy::Location ()])AT_PARAM_IF([, result, count]));
+ return parser.parse ();
+}
+],
+[static void
+yyerror (AT_YYERROR_ARG_LOC_IF([YYLTYPE *yylloc, ])
+ AT_PARAM_IF([semantic_value *result, int *count, ])
+ const char *s)
+{
+AT_PARAM_IF([(void) result; (void) count;])
+AT_YYERROR_SEES_LOC_IF([
+ fprintf (stderr, "%d.%d",
+ AT_LOC.first_line, AT_LOC.first_column);
+ if (AT_LOC.first_line != AT_LOC.last_line)
+ fprintf (stderr, "-%d.%d",
+ AT_LOC.last_line, AT_LOC.last_column - 1);
+ else if (AT_LOC.first_column != AT_LOC.last_column - 1)
+ fprintf (stderr, "-%d",
+ AT_LOC.last_column - 1);
+ fprintf (stderr, ": ");])
+ fprintf (stderr, "%s\n", s);
+}])[
+
-#if YYLSP_NEEDED
+]AT_LOCATION_IF([
static YYLTYPE last_yylloc;
-#endif
+])[
static int
-yygetc (void)
+yygetc (]AT_LEX_FORMALS[)
{
int res = getc (yyin);
-#if YYLSP_NEEDED
- last_yylloc = yylloc;
+ ]AT_USE_LEX_ARGS[;
+]AT_LOCATION_IF([
+ last_yylloc = AT_LOC;
if (res == '\n')
{
- yylloc.last_line++;
- yylloc.last_column = 1;
+AT_LALR1_CC_IF(
+[ AT_LOC.end.line++;
+ AT_LOC.end.column = 0;],
+[ AT_LOC.last_line++;
+ AT_LOC.last_column = 0;])
}
else
- yylloc.last_column++;
-#endif
+AT_LALR1_CC_IF(
+[ AT_LOC.end.column++;],
+[ AT_LOC.last_column++;])
+])[
return res;
}
static void
-yyungetc (int c)
+yyungetc (]AT_LEX_PRE_FORMALS[ int c)
{
-#if YYLSP_NEEDED
+ ]AT_USE_LEX_ARGS[;
+]AT_LOCATION_IF([
/* Wrong when C == `\n'. */
- yylloc = last_yylloc;
-#endif
+ AT_LOC = last_yylloc;
+])[
ungetc (c, yyin);
}
static int
-read_signed_integer (void)
+read_signed_integer (]AT_LEX_FORMALS[)
{
- int c = yygetc ();
+ int c = yygetc (]AT_LEX_ARGS[);
int sign = 1;
int n = 0;
+ ]AT_USE_LEX_ARGS[;
if (c == '-')
{
- c = yygetc ();
+ c = yygetc (]AT_LEX_ARGS[);
sign = -1;
}
while (isdigit (c))
{
n = 10 * n + (c - '0');
- c = yygetc ();
+ c = yygetc (]AT_LEX_ARGS[);
}
- yyungetc (c);
+ yyungetc (]AT_LEX_PRE_ARGS[ c);
return sign * n;
}
`---------------------------------------------------------------*/
static int
-yylex (void)
+yylex (]AT_LEX_FORMALS[)
{
+ static int init = 1;
int c;
-#if YYLSP_NEEDED
- yylloc.first_column = yylloc.last_column;
- yylloc.first_line = yylloc.last_line;
-#endif
+ if (init)
+ {
+ init = 0;
+]AT_LALR1_CC_IF([],
+[AT_LOCATION_IF([
+ AT_LOC.last_column = 0;
+ AT_LOC.last_line = 1;
+])])[
+ }
+
+]AT_LOCATION_IF([AT_LALR1_CC_IF(
+[ AT_LOC.begin = AT_LOC.end;],
+[ AT_LOC.first_column = AT_LOC.last_column;
+ AT_LOC.first_line = AT_LOC.last_line;
+])])[
/* Skip white space. */
- while ((c = yygetc ()) == ' ' || c == '\t')
+ while ((c = yygetc (]AT_LEX_ARGS[)) == ' ' || c == '\t')
{
-#if YYLSP_NEEDED
- yylloc.first_column = yylloc.last_column;
- yylloc.first_line = yylloc.last_line;
-#endif
+]AT_LOCATION_IF([AT_LALR1_CC_IF(
+[ AT_LOC.begin = AT_LOC.end;],
+[ AT_LOC.first_column = AT_LOC.last_column;
+ AT_LOC.first_line = AT_LOC.last_line;
+])])[
}
/* process numbers */
if (c == '.' || isdigit (c))
{
- yyungetc (c);
- yylval.ival = read_signed_integer ();
+ yyungetc (]AT_LEX_PRE_ARGS[ c);
+ ]AT_VAL[.ival = read_signed_integer (]AT_LEX_ARGS[);
return NUM;
}
return res;
}
-void
-id (YYSTYPE* lval)
-{
-}
int
main (int argc, const char **argv)
{
- yyin = NULL;
+ semantic_value result = 0;
+ int count = 0;
+ int status;
+ alarm (10);
if (argc == 2)
yyin = fopen (argv[1], "r");
else
exit (1);
}
-#if YYDEBUG
- yydebug = 1;
-#endif
-#if YYLSP_NEEDED
- yylloc.last_column = 1;
- yylloc.last_line = 1;
-#endif
- yyparse ();
- return 0;
+]AT_LALR1_CC_IF([], [m4_bmatch([$4], [%debug],
+[ yydebug = 1;])])[
+ status = yyparse (]AT_PARAM_IF([&result, &count])[);
+ if (global_result != result)
+ abort ();
+ if (global_count != count)
+ abort ();
+ return status;
}
]])
])# _AT_DATA_CALC_Y
# -------------------------------
# Produce `calc.y'.
m4_define([AT_DATA_CALC_Y],
-[_AT_DATA_CALC_Y($[1], $[2], $[3],
- [m4_bmatch([$1], [--yyerror-verbose],
- [[%error-verbose]])])])
+[_AT_DATA_CALC_Y($[1], $[2], $[3], [$1])
+])
# ------------------------------------------------------------
# Run `calc' on INPUT and expect no STDOUT nor STDERR.
#
-# If BISON-OPTIONS contains `--debug', then NUM-STDERR-LINES is the number
-# of expected lines on stderr.
+# If BISON-OPTIONS contains `%debug' but not `%glr-parser', then
+# NUM-STDERR-LINES is the number of expected lines on stderr.
+#
+# We don't count GLR's traces yet, since its traces are somewhat
+# different from LALR's.
m4_define([_AT_CHECK_CALC],
[AT_DATA([[input]],
[[$2
]])
-AT_CHECK([./calc input], 0, [], [stderr])dnl
-AT_CHECK([wc -l <stderr | sed 's/[[^0-9]]//g'], 0,
- [m4_bmatch([$1], [--debug],
- [$3], [0])
-])
+AT_PARSER_CHECK([./calc input], 0, [], [stderr])
+m4_bmatch([$1],
+ [%debug.*%glr\|%glr.*%debug],
+ [],
+ [%debug],
+ [AT_CHECK([wc -l <stderr | sed 's/[[^0-9]]//g'], 0, [$3
+])])
])
-# _AT_CHECK_CALC_ERROR(BISON-OPTIONS, INPUT, [NUM-DEBUG-LINES],
-# [ERROR-LOCATION], [IF-YYERROR-VERBOSE])
-# ------------------------------------------------------------
-# Run `calc' on INPUT, and expect a `parse error' message.
+# _AT_CHECK_CALC_ERROR(BISON-OPTIONS, EXIT-STATUS, INPUT,
+# [NUM-DEBUG-LINES],
+# [VERBOSE-AND-LOCATED-ERROR-MESSAGE])
+# ---------------------------------------------------------
+# Run `calc' on INPUT, and expect a `syntax error' message.
#
# If INPUT starts with a slash, it is used as absolute input file name,
# otherwise as contents.
#
-# If BISON-OPTIONS contains `--location', then make sure the ERROR-LOCATION
+# If BISON-OPTIONS contains `%location', then make sure the ERROR-LOCATION
# is correctly output on stderr.
#
-# If BISON-OPTIONS contains `--yyerror-verbose', then make sure the
-# IF-YYERROR-VERBOSE message is properly output after `parse error, '
+# If BISON-OPTIONS contains `%error-verbose', then make sure the
+# IF-YYERROR-VERBOSE message is properly output after `syntax error, '
# on STDERR.
#
-# If BISON-OPTIONS contains `--debug', then NUM-STDERR-LINES is the number
-# of expected lines on stderr.
+# If BISON-OPTIONS contains `%debug' but not `%glr', then NUM-STDERR-LINES
+# is the number of expected lines on stderr.
m4_define([_AT_CHECK_CALC_ERROR],
-[m4_bmatch([$2], [^/],
- [AT_CHECK([./calc $2], 0, [], [stderr])],
+[m4_bmatch([$3], [^/],
+ [AT_PARSER_CHECK([./calc $3], $2, [], [stderr])],
[AT_DATA([[input]],
-[[$2
+[[$3
]])
-AT_CHECK([./calc input], 0, [], [stderr])])
-
-m4_bmatch([$1], [--debug],
-[AT_CHECK([wc -l <stderr | sed 's/[[^0-9]]//g'], 0, [$3
+AT_PARSER_CHECK([./calc input], $2, [], [stderr])])
+m4_bmatch([$1],
+ [%debug.*%glr\|%glr.*%debug],
+ [],
+ [%debug],
+ [AT_CHECK([wc -l <stderr | sed 's/[[^0-9]]//g'], 0, [$4
])])
# Normalize the observed and expected error messages, depending upon the
# 1. Remove the traces from observed.
sed '/^Starting/d
/^Entering/d
+/^Stack/d
/^Reading/d
/^Reducing/d
/^Shifting/d
mv at-stderr stderr
# 2. Create the reference error message.
AT_DATA([[expout]],
-[$4
+[$5
])
# 3. If locations are not used, remove them.
-m4_bmatch([$1], [--location], [],
+AT_YYERROR_SEES_LOC_IF([],
[[sed 's/^[-0-9.]*: //' expout >at-expout
mv at-expout expout]])
# 4. If error-verbose is not used, strip the`, unexpected....' part.
-m4_bmatch([$1], [--yyerror-verbose], [],
-[[sed 's/parse error, .*$/parse error/' expout >at-expout
+m4_bmatch([$1], [%error-verbose], [],
+[[sed 's/syntax error, .*$/syntax error/' expout >at-expout
mv at-expout expout]])
# 5. Check
AT_CHECK([cat stderr], 0, [expout])
])
-# AT_CHECK_CALC([BISON-OPTIONS], [PARSER-EXPECTED-STDERR])
-# --------------------------------------------------------
+# AT_CHECK_CALC([BISON-OPTIONS [, EXPECTED-TO-FAIL]])
+# ------------------------------
# Start a testing chunk which compiles `calc' grammar with
# BISON-OPTIONS, and performs several tests over the parser.
+# However, if EXPECTED-TO-FAIL is nonempty, this test is expected to fail.
m4_define([AT_CHECK_CALC],
[# We use integers to avoid dependencies upon the precision of doubles.
AT_SETUP([Calculator $1])
-AT_DATA_CALC_Y([$1])
+m4_ifval([$2], [AT_CHECK([exit 77])])
-# Specify the output files to avoid problems on different file systems.
-AT_CHECK([bison calc.y -o calc.c m4_bpatsubst([$1], [--yyerror-verbose])],
- [0], [], [])
+AT_BISON_OPTION_PUSHDEFS([$1])
-AT_CHECK([$CC $CFLAGS $CPPFLAGS calc.c -o calc], 0, [], [ignore])
+AT_DATA_CALC_Y([$1])
+
+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],
1 - (2 - 3) = 2
2^2^3 = 256
-(2^2)^3 = 64], [486])
-
-# Some parse errors.
-_AT_CHECK_CALC_ERROR([$1], [0 0], [11],
- [1.3-1.4: parse error, unexpected "number"])
-_AT_CHECK_CALC_ERROR([$1], [1//2], [15],
- [1.3-1.4: parse error, unexpected '/', expecting "number" or '-' or '('])
-_AT_CHECK_CALC_ERROR([$1], [error], [4],
- [1.1-1.2: parse error, unexpected $undefined., expecting "number" or '-' or '\n' or '('])
-_AT_CHECK_CALC_ERROR([$1], [1 = 2 = 3], [22],
- [1.7-1.8: parse error, unexpected '='])
-_AT_CHECK_CALC_ERROR([$1],
+(2^2)^3 = 64],
+ [486])
+
+# Some syntax errors.
+_AT_CHECK_CALC_ERROR([$1], [1], [0 0], [12],
+ [1.2: syntax error, unexpected "number"])
+_AT_CHECK_CALC_ERROR([$1], [1], [1//2], [16],
+ [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], [23],
+ [1.6: syntax error, unexpected '='])
+_AT_CHECK_CALC_ERROR([$1], [1],
[
+1],
- [14],
- [2.1-2.2: parse error, unexpected '+'])
+ [15],
+ [2.0: syntax error, unexpected '+'])
# Exercise error messages with EOF: work on an empty file.
-_AT_CHECK_CALC_ERROR([$1], [/dev/null], [4],
- [1.1-1.2: parse error, unexpected "end of file", expecting "number" or '-' or '\n' or '('])
+_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,
-# hence be sure i. to have several errors, ii. to test the action
-# associated to `error'.
-_AT_CHECK_CALC_ERROR([$1], [(1 ++ 2) + (0 0) = 1], [82],
-[1.5-1.6: parse error, unexpected '+', expecting "number" or '-' or '('
-1.15-1.16: parse error, unexpected "number"
-calc: error: 0 != 1])
-
-# Add a studid example demonstrating that Bison can further improve the
-# error message. FIXME: Fix this ridiculous message.
-_AT_CHECK_CALC_ERROR([$1], [()], [21],
-[1.2-1.3: parse error, unexpected ')', expecting error or "number" or '-' or '('])
+# hence be sure to
+#
+# - have several errors which exercise different shift/discardings
+# - (): nothing to pop, nothing to discard
+# - (1 + 1 + 1 +): a lot to pop, nothing to discard
+# - (* * *): nothing to pop, a lot to discard
+# - (1 + 2 * *): some to pop and discard
+#
+# - test the action associated to `error'
+#
+# - 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],
+[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], [62],
+[1.9: syntax error, unexpected "number"
+calc: error: 2222 != 1])
+_AT_CHECK_CALC_ERROR([$1], [0], [(- *) + (0 0) = 1], [70],
+[1.3: syntax error, unexpected '*', expecting "number" or '-' or '(' or '!'
+1.11: syntax error, unexpected "number"
+calc: error: 2222 != 1])
+AT_BISON_OPTION_POPDEFS
AT_CLEANUP
])# AT_CHECK_CALC
-# ------------------ #
-# Test the parsers. #
-# ------------------ #
+# ------------------------ #
+# Simple LALR Calculator. #
+# ------------------------ #
+
+AT_BANNER([[Simple LALR Calculator.]])
+
+# AT_CHECK_CALC_LALR([BISON-OPTIONS])
+# -----------------------------------
+# Start a testing chunk which compiles `calc' grammar with
+# BISON-OPTIONS, and performs several tests over the parser.
+m4_define([AT_CHECK_CALC_LALR],
+[AT_CHECK_CALC($@)])
+
+AT_CHECK_CALC_LALR()
+
+AT_CHECK_CALC_LALR([%defines])
+AT_CHECK_CALC_LALR([%locations])
+AT_CHECK_CALC_LALR([%name-prefix="calc"])
+AT_CHECK_CALC_LALR([%verbose])
+AT_CHECK_CALC_LALR([%yacc])
+AT_CHECK_CALC_LALR([%error-verbose])
+
+AT_CHECK_CALC_LALR([%pure-parser %locations])
+AT_CHECK_CALC_LALR([%error-verbose %locations])
+
+AT_CHECK_CALC_LALR([%error-verbose %locations %defines %name-prefix="calc" %verbose %yacc])
+
+AT_CHECK_CALC_LALR([%debug])
+AT_CHECK_CALC_LALR([%error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc])
+
+AT_CHECK_CALC_LALR([%pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc])
+
+AT_CHECK_CALC_LALR([%pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}])
+
+
+# ----------------------- #
+# Simple GLR Calculator. #
+# ----------------------- #
+
+AT_BANNER([[Simple GLR Calculator.]])
+
+# AT_CHECK_CALC_GLR([BISON-OPTIONS])
+# ----------------------------------
+# Start a testing chunk which compiles `calc' grammar with
+# BISON-OPTIONS and %glr-parser, and performs several tests over the parser.
+m4_define([AT_CHECK_CALC_GLR],
+[AT_CHECK_CALC([%glr-parser] $@)])
+
+
+AT_CHECK_CALC_GLR()
+
+AT_CHECK_CALC_GLR([%defines])
+AT_CHECK_CALC_GLR([%locations])
+AT_CHECK_CALC_GLR([%name-prefix="calc"])
+AT_CHECK_CALC_GLR([%verbose])
+AT_CHECK_CALC_GLR([%yacc])
+AT_CHECK_CALC_GLR([%error-verbose])
+
+AT_CHECK_CALC_GLR([%pure-parser %locations])
+AT_CHECK_CALC_GLR([%error-verbose %locations])
+
+AT_CHECK_CALC_GLR([%error-verbose %locations %defines %name-prefix="calc" %verbose %yacc])
+
+AT_CHECK_CALC_GLR([%debug])
+AT_CHECK_CALC_GLR([%error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc])
+
+AT_CHECK_CALC_GLR([%pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc])
+
+AT_CHECK_CALC_GLR([%pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}])
+
+
+# ----------------------------- #
+# Simple LALR1 C++ Calculator. #
+# ----------------------------- #
+
+AT_BANNER([[Simple LALR1 C++ Calculator.]])
+
+# AT_CHECK_CALC_LALR1_CC([BISON-OPTIONS])
+# ---------------------------------------
+# Start a testing chunk which compiles `calc' grammar with
+# the C++ skeleton, and performs several tests over the parser.
+m4_define([AT_CHECK_CALC_LALR1_CC],
+[AT_CHECK_CALC([%skeleton "lalr1.cc"] $@)])
+
+# AT_CHECK_CALC_LALR1_CC()
+
+AT_CHECK_CALC_LALR1_CC([%defines %locations])
+
+AT_CHECK_CALC_LALR1_CC([%defines])
+# AT_CHECK_CALC_LALR1_CC([%locations])
+# AT_CHECK_CALC_LALR1_CC([%name-prefix="calc"])
+# AT_CHECK_CALC_LALR1_CC([%verbose])
+# AT_CHECK_CALC_LALR1_CC([%yacc])
+# AT_CHECK_CALC_LALR1_CC([%error-verbose])
-AT_CHECK_CALC()
+# AT_CHECK_CALC_LALR1_CC([%pure-parser %locations])
+# AT_CHECK_CALC_LALR1_CC([%error-verbose %locations])
-AT_CHECK_CALC([--defines])
-AT_CHECK_CALC([--locations])
-AT_CHECK_CALC([--name-prefix=calc])
-AT_CHECK_CALC([--verbose])
-AT_CHECK_CALC([--yacc])
-AT_CHECK_CALC([--yyerror-verbose])
+AT_CHECK_CALC_LALR1_CC([%error-verbose %locations %defines %name-prefix="calc" %verbose %yacc])
-AT_CHECK_CALC([--locations --yyerror-verbose])
+# AT_CHECK_CALC_LALR1_CC([%debug])
+AT_CHECK_CALC_LALR1_CC([%error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc])
-AT_CHECK_CALC([--defines --locations --name-prefix=calc --verbose --yacc --yyerror-verbose])
+AT_CHECK_CALC_LALR1_CC([%pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc])
-AT_CHECK_CALC([--debug])
-AT_CHECK_CALC([--debug --defines --locations --name-prefix=calc --verbose --yacc --yyerror-verbose])
+AT_CHECK_CALC_LALR1_CC([%pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}])
projects / bison.git / blobdiff