Index: bison/src/bison/2.4.1/bison-2.4.1-src/tests/calc.at |
=================================================================== |
--- bison/src/bison/2.4.1/bison-2.4.1-src/tests/calc.at (revision 0) |
+++ bison/src/bison/2.4.1/bison-2.4.1-src/tests/calc.at (revision 0) |
@@ -0,0 +1,680 @@ |
+# Simple calculator. -*- Autotest -*- |
+ |
+# Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 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 |
+# the Free Software Foundation, either version 3 of the License, or |
+# (at your option) any later version. |
+# |
+# This program is distributed in the hope that it will be useful, |
+# but WITHOUT ANY WARRANTY; without even the implied warranty of |
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
+# GNU General Public License for more details. |
+# |
+# You should have received a copy of the GNU General Public License |
+# along with this program. If not, see <http://www.gnu.org/licenses/>. |
+ |
+## ---------------------------------------------------- ## |
+## Compile the grammar described in the documentation. ## |
+## ---------------------------------------------------- ## |
+ |
+ |
+# ------------------------- # |
+# Helping Autotest macros. # |
+# ------------------------- # |
+ |
+ |
+# _AT_DATA_CALC_Y($1, $2, $3, [BISON-DIRECTIVES]) |
+# ----------------------------------------------- |
+# Produce `calc.y' and, if %defines was specified, `calc-lex.c' or |
+# `calc-lex.cc'. |
+# |
+# 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 AT_DATA_CALC_Y does. |
+m4_define([_AT_DATA_CALC_Y], |
+[m4_if([$1$2$3], $[1]$[2]$[3], [], |
+ [m4_fatal([$0: Invalid arguments: $@])])dnl |
+m4_pushdef([AT_CALC_LEX], |
+[[#include <ctype.h> |
+ |
+int ]AT_NAME_PREFIX[lex (]AT_LEX_FORMALS[); |
+static int get_char (]AT_LEX_FORMALS[); |
+static void unget_char (]AT_LEX_PRE_FORMALS[ int c); |
+ |
+]AT_LOCATION_IF([ |
+static YYLTYPE last_yylloc; |
+])[ |
+static int |
+get_char (]AT_LEX_FORMALS[) |
+{ |
+ int res = getc (input); |
+ ]AT_USE_LEX_ARGS[; |
+]AT_LOCATION_IF([ |
+ last_yylloc = AT_LOC; |
+ if (res == '\n') |
+ { |
+ AT_LOC.last_line++; |
+ AT_LOC.last_column = 1; |
+ } |
+ else |
+ AT_LOC.last_column++; |
+])[ |
+ return res; |
+} |
+ |
+static void |
+unget_char (]AT_LEX_PRE_FORMALS[ int c) |
+{ |
+ ]AT_USE_LEX_ARGS[; |
+]AT_LOCATION_IF([ |
+ /* Wrong when C == `\n'. */ |
+ AT_LOC = last_yylloc; |
+])[ |
+ ungetc (c, input); |
+} |
+ |
+static int |
+read_signed_integer (]AT_LEX_FORMALS[) |
+{ |
+ int c = get_char (]AT_LEX_ARGS[); |
+ int sign = 1; |
+ int n = 0; |
+ |
+ ]AT_USE_LEX_ARGS[; |
+ if (c == '-') |
+ { |
+ c = get_char (]AT_LEX_ARGS[); |
+ sign = -1; |
+ } |
+ |
+ while (isdigit (c)) |
+ { |
+ n = 10 * n + (c - '0'); |
+ c = get_char (]AT_LEX_ARGS[); |
+ } |
+ |
+ unget_char (]AT_LEX_PRE_ARGS[ c); |
+ |
+ return sign * n; |
+} |
+ |
+ |
+/*---------------------------------------------------------------. |
+| Lexical analyzer returns an integer on the stack and the token | |
+| NUM, or the ASCII character read if not a number. Skips all | |
+| blanks and tabs, returns 0 for EOF. | |
+`---------------------------------------------------------------*/ |
+ |
+int |
+]AT_NAME_PREFIX[lex (]AT_LEX_FORMALS[) |
+{ |
+ static int init = 1; |
+ int c; |
+ |
+ if (init) |
+ { |
+ init = 0; |
+]AT_LOCATION_IF([ |
+ AT_LOC.last_column = 1; |
+ AT_LOC.last_line = 1; |
+])[ |
+ } |
+ |
+]AT_LOCATION_IF([ |
+ AT_LOC.first_column = AT_LOC.last_column; |
+ AT_LOC.first_line = AT_LOC.last_line; |
+])[ |
+ |
+ /* Skip white space. */ |
+ while ((c = get_char (]AT_LEX_ARGS[)) == ' ' || c == '\t') |
+ { |
+]AT_LOCATION_IF( |
+[ AT_LOC.first_column = AT_LOC.last_column; |
+ AT_LOC.first_line = AT_LOC.last_line; |
+])[ |
+ } |
+ |
+ /* process numbers */ |
+ if (c == '.' || isdigit (c)) |
+ { |
+ unget_char (]AT_LEX_PRE_ARGS[ c); |
+ ]AT_VAL[.ival = read_signed_integer (]AT_LEX_ARGS[); |
+ return NUM; |
+ } |
+ |
+ /* Return end-of-file. */ |
+ if (c == EOF) |
+ return CALC_EOF; |
+ |
+ /* Return single chars. */ |
+ return c; |
+} |
+]]) |
+ |
+AT_DATA_GRAMMAR([calc.y], |
+[[/* Infix notation calculator--calc */ |
+]$4 |
+AT_SKEL_CC_IF( |
+[%define global_tokens_and_yystype])[ |
+%code requires { |
+/* Exercise pre-prologue dependency to %union. */ |
+typedef int semantic_value; |
+} |
+ |
+/* Exercise %union. */ |
+%union |
+{ |
+ semantic_value ival; |
+}; |
+ |
+%code provides { |
+#include <stdio.h> |
+/* The input. */ |
+extern FILE *input;]AT_SKEL_CC_IF([[ |
+#ifndef YYLTYPE |
+# define YYLTYPE ]AT_NAME_PREFIX[::location |
+#endif |
+#define first_line begin.line |
+#define first_column begin.column |
+#define last_line end.line |
+#define last_column end.column]])[ |
+} |
+ |
+%code { |
+#include <stdlib.h> |
+#include <string.h> |
+#if HAVE_UNISTD_H && !_WIN32 |
+# include <unistd.h> |
+#else |
+# undef alarm |
+# define alarm(seconds) /* empty */ |
+#endif |
+#define USE(Var) |
+ |
+FILE *input; |
+static semantic_value global_result = 0; |
+static int global_count = 0; |
+static int power (int base, int exponent); |
+]AT_SKEL_CC_IF(, |
+[/* yyerror receives the location if: |
+ - %location & %pure & %glr |
+ - %location & %pure & %yacc & %parse-param. */ |
+static void yyerror (AT_YYERROR_ARG_LOC_IF([YYLTYPE *llocp, ]) |
+ AT_PARAM_IF([semantic_value *result, int *count, ]) |
+ const char *s |
+ );])[ |
+int yylex (]AT_LEX_FORMALS[); |
+} |
+ |
+]AT_SKEL_CC_IF( |
+[/* The lalr1.cc skeleton, for backward compatibility, defines |
+ a constructor for position that initializes the filename. The |
+ glr.cc skeleton does not (and in fact cannot: location/position |
+ are stored in a union, from which objects with constructors are |
+ excluded in C++. */ |
+%initial-action { |
+ @$.initialize (0); |
+} |
+])[ |
+ |
+/* Bison Declarations */ |
+%token CALC_EOF 0 "end of input" |
+%token <ival> NUM "number" |
+%type <ival> exp |
+ |
+%nonassoc '=' /* comparison */ |
+%left '-' '+' |
+%left '*' '/' |
+%left NEG /* negation--unary minus */ |
+%right '^' /* exponentiation */ |
+ |
+/* Grammar follows */ |
+%% |
+input: |
+ line |
+| input line { ]AT_PARAM_IF([++*count; ++global_count;])[ } |
+; |
+ |
+line: |
+ '\n' |
+| exp '\n' { ]AT_PARAM_IF([*result = global_result = $1], [USE ($1)])[; } |
+; |
+ |
+exp: |
+ NUM { $$ = $1; } |
+| exp '=' exp |
+ { |
+ if ($1 != $3) |
+ fprintf (stderr, "calc: error: %d != %d\n", $1, $3); |
+ $$ = $1; |
+ } |
+| exp '+' exp { $$ = $1 + $3; } |
+| exp '-' exp { $$ = $1 - $3; } |
+| exp '*' exp { $$ = $1 * $3; } |
+| exp '/' exp { $$ = $1 / $3; } |
+| '-' exp %prec NEG { $$ = -$2; } |
+| exp '^' exp { $$ = power ($1, $3); } |
+| '(' exp ')' { $$ = $2; } |
+| '(' error ')' { $$ = 1111; yyerrok; } |
+| '!' { $$ = 0; YYERROR; } |
+| '-' error { $$ = 0; YYERROR; } |
+; |
+%% |
+ |
+]AT_SKEL_CC_IF( |
+[/* A C++ error reporting function. */ |
+void |
+AT_NAME_PREFIX::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])) |
+{ |
+ AT_NAME_PREFIX::parser parser[]AT_PARAM_IF([ (result, count)]); |
+#if YYDEBUG |
+ parser.set_debug_level (1); |
+#endif |
+ return parser.parse (); |
+} |
+], |
+[static void |
+yyerror (AT_YYERROR_ARG_LOC_IF([YYLTYPE *llocp, ]) |
+ 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); |
+}])[ |
+ |
+]AT_DEFINES_IF(, [AT_CALC_LEX])[ |
+ |
+static int |
+power (int base, int exponent) |
+{ |
+ int res = 1; |
+ if (exponent < 0) |
+ exit (3); |
+ for (/* Niente */; exponent; --exponent) |
+ res *= base; |
+ return res; |
+} |
+ |
+ |
+int |
+main (int argc, const char **argv) |
+{ |
+ semantic_value result = 0; |
+ int count = 0; |
+ int status; |
+ |
+ /* 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) |
+ input = fopen (argv[1], "r"); |
+ else |
+ input = stdin; |
+ |
+ if (!input) |
+ { |
+ perror (argv[1]); |
+ return 3; |
+ } |
+ |
+]AT_SKEL_CC_IF([], [m4_bmatch([$4], [%debug], |
+[ yydebug = 1;])])[ |
+ status = yyparse (]AT_PARAM_IF([[&result, &count]])[); |
+ fclose (input); |
+ if (global_result != result) |
+ abort (); |
+ if (global_count != count) |
+ abort (); |
+ return status; |
+} |
+]]) |
+AT_DEFINES_IF([AT_DATA_SOURCE([[calc-lex.c]AT_SKEL_CC_IF([[c]])], |
+[[#include "calc.h]AT_SKEL_CC_IF([[h]])[" |
+ |
+]AT_CALC_LEX])]) |
+m4_popdef([AT_CALC_LEX]) |
+])# _AT_DATA_CALC_Y |
+ |
+ |
+# AT_DATA_CALC_Y([BISON-OPTIONS]) |
+# ------------------------------- |
+# Produce `calc.y' and, if %defines was specified, `calc-lex.c' or |
+# `calc-lex.cc'. |
+m4_define([AT_DATA_CALC_Y], |
+[_AT_DATA_CALC_Y($[1], $[2], $[3], [$1]) |
+]) |
+ |
+ |
+ |
+# _AT_CHECK_CALC(BISON-OPTIONS, INPUT, [NUM-STDERR-LINES]) |
+# -------------------------------------------------------- |
+# Run `calc' on INPUT and expect no STDOUT nor STDERR. |
+# |
+# If BISON-OPTIONS contains `%debug' but not `%glr-parser', then |
+# |
+# NUM-STDERR-LINES is the number of expected lines on stderr. |
+# Currently this is ignored, though, since the output format is fluctuating. |
+# |
+# 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_PARSER_CHECK([./calc input], 0, [], [stderr]) |
+]) |
+ |
+ |
+# _AT_CHECK_CALC_ERROR(BISON-OPTIONS, EXIT-STATUS, INPUT, |
+# [NUM-STDERR-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. |
+# |
+# NUM-STDERR-LINES is the number of expected lines on stderr. |
+# Currently this is ignored, though, since the output format is fluctuating. |
+# |
+# If BISON-OPTIONS contains `%location', then make sure the ERROR-LOCATION |
+# is correctly output on stderr. |
+# |
+# 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' but not `%glr', then NUM-STDERR-LINES |
+# is the number of expected lines on stderr. |
+m4_define([_AT_CHECK_CALC_ERROR], |
+[m4_bmatch([$3], [^/], |
+ [AT_PARSER_CHECK([./calc $3], $2, [], [stderr])], |
+ [AT_DATA([[input]], |
+[[$3 |
+]]) |
+AT_PARSER_CHECK([./calc input], $2, [], [stderr])]) |
+ |
+# Normalize the observed and expected error messages, depending upon the |
+# options. |
+# 1. Remove the traces from observed. |
+sed '/^Starting/d |
+/^Entering/d |
+/^Stack/d |
+/^Reading/d |
+/^Reducing/d |
+/^Return/d |
+/^Shifting/d |
+/^state/d |
+/^Cleanup:/d |
+/^Error:/d |
+/^Next/d |
+/^Now/d |
+/^Discarding/d |
+/ \$[[0-9$]]* = /d |
+/^yydestructor:/d' stderr >at-stderr |
+mv at-stderr stderr |
+# 2. Create the reference error message. |
+AT_DATA([[expout]], |
+[$5 |
+]) |
+# 3. If locations are not used, remove them. |
+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([$1], [%error-verbose], [], |
+[[sed 's/syntax error, .*$/syntax error/' expout >at-expout |
+mv at-expout expout]]) |
+# 5. Check |
+AT_CHECK([cat stderr], 0, [expout]) |
+]) |
+ |
+ |
+# AT_CHECK_CALC([BISON-OPTIONS, [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]) |
+ |
+m4_ifval([$2], [AT_CHECK([exit 77])]) |
+ |
+AT_BISON_OPTION_PUSHDEFS([$1]) |
+ |
+AT_DATA_CALC_Y([$1]) |
+AT_FULL_COMPILE([calc], [AT_DEFINES_IF([[lex]])]) |
+ |
+# Test the priorities. |
+_AT_CHECK_CALC([$1], |
+[1 + 2 * 3 = 7 |
+1 + 2 * -3 = -5 |
+ |
+-1^2 = -1 |
+(-1)^2 = 1 |
+ |
+---1 = -1 |
+ |
+1 - 2 - 3 = -4 |
+1 - (2 - 3) = 2 |
+ |
+2^2^3 = 256 |
+(2^2)^3 = 64], |
+ [842]) |
+ |
+# Some syntax errors. |
+_AT_CHECK_CALC_ERROR([$1], [1], [0 0], [15], |
+ [1.3: syntax error, unexpected number]) |
+_AT_CHECK_CALC_ERROR([$1], [1], [1//2], [20], |
+ [1.3: syntax error, unexpected '/', expecting number or '-' or '(' or '!']) |
+_AT_CHECK_CALC_ERROR([$1], [1], [error], [5], |
+ [1.1: syntax error, unexpected $undefined]) |
+_AT_CHECK_CALC_ERROR([$1], [1], [1 = 2 = 3], [30], |
+ [1.7: syntax error, unexpected '=']) |
+_AT_CHECK_CALC_ERROR([$1], [1], |
+ [ |
++1], |
+ [20], |
+ [2.1: syntax error, unexpected '+']) |
+# Exercise error messages with EOF: work on an empty file. |
+_AT_CHECK_CALC_ERROR([$1], [1], [NUL], [4], |
+ [1.1: syntax error, unexpected end of input]) |
+ |
+# Exercise the error token: without it, we die at the first error, |
+# 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 lookahead that triggers an error is not discarded |
+# when we enter error recovery. Below, the lookahead 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], |
+ [250], |
+[1.2: syntax error, unexpected ')', expecting number or '-' or '(' or '!' |
+1.18: syntax error, unexpected ')', expecting number or '-' or '(' or '!' |
+1.23: syntax error, unexpected '*', expecting number or '-' or '(' or '!' |
+1.41: 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], [102], |
+[1.10: syntax error, unexpected number |
+calc: error: 2222 != 1]) |
+_AT_CHECK_CALC_ERROR([$1], [0], [(- *) + (0 0) = 1], [113], |
+[1.4: syntax error, unexpected '*', expecting number or '-' or '(' or '!' |
+1.12: syntax error, unexpected number |
+calc: error: 2222 != 1]) |
+ |
+# Check that yyerrok works properly: second error is not reported, |
+# third and fourth are. Parse status is succesfull. |
+_AT_CHECK_CALC_ERROR([$1], [0], [(* *) + (*) + (*)], [113], |
+[1.2: syntax error, unexpected '*', expecting number or '-' or '(' or '!' |
+1.10: syntax error, unexpected '*', expecting number or '-' or '(' or '!' |
+1.16: syntax error, unexpected '*', expecting number or '-' or '(' or '!']) |
+ |
+AT_BISON_OPTION_POPDEFS |
+ |
+AT_CLEANUP |
+])# AT_CHECK_CALC |
+ |
+ |
+ |
+ |
+# ------------------------ # |
+# Simple LALR Calculator. # |
+# ------------------------ # |
+ |
+AT_BANNER([[Simple LALR(1) Calculator.]]) |
+ |
+# AT_CHECK_CALC_LALR([BISON-OPTIONS]) |
+# ----------------------------------- |
+# Start a testing chunk which compiles `calc' grammar with |
+# BISON-OPTIONS, and performs several tests over the parser. |
+m4_define([AT_CHECK_CALC_LALR], |
+[AT_CHECK_CALC($@)]) |
+ |
+AT_CHECK_CALC_LALR() |
+ |
+AT_CHECK_CALC_LALR([%defines]) |
+AT_CHECK_CALC_LALR([%locations]) |
+AT_CHECK_CALC_LALR([%name-prefix="calc"]) dnl test deprecated `=' |
+AT_CHECK_CALC_LALR([%verbose]) |
+AT_CHECK_CALC_LALR([%yacc]) |
+AT_CHECK_CALC_LALR([%error-verbose]) |
+ |
+AT_CHECK_CALC_LALR([%define api.pure %locations]) |
+AT_CHECK_CALC_LALR([%define api.push_pull "both" %define api.pure %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([%define api.pure %error-verbose %debug %locations %defines %name-prefix "calc" %verbose %yacc]) |
+AT_CHECK_CALC_LALR([%define api.push_pull "both" %define api.pure %error-verbose %debug %locations %defines %name-prefix "calc" %verbose %yacc]) |
+ |
+AT_CHECK_CALC_LALR([%define api.pure %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([%define api.pure %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([%define api.pure %error-verbose %debug %locations %defines %name-prefix "calc" %verbose %yacc]) |
+ |
+AT_CHECK_CALC_GLR([%define api.pure %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 LALR(1) C++ Calculator.]]) |
+ |
+# First let's try using %skeleton |
+AT_CHECK_CALC([%skeleton "lalr1.cc" %defines %locations]) |
+ |
+# 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([%language "C++" %defines %locations] $@)]) |
+ |
+AT_CHECK_CALC_LALR1_CC([]) |
+AT_CHECK_CALC_LALR1_CC([%error-verbose %name-prefix "calc" %verbose %yacc]) |
+ |
+AT_CHECK_CALC_LALR1_CC([%error-verbose %debug %name-prefix "calc" %verbose %yacc]) |
+ |
+AT_CHECK_CALC_LALR1_CC([%pure-parser %error-verbose %debug %name-prefix "calc" %verbose %yacc]) |
+ |
+AT_CHECK_CALC_LALR1_CC([%pure-parser %error-verbose %debug %name-prefix "calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}]) |
+ |
+ |
+ |
+# --------------------------- # |
+# Simple GLR C++ Calculator. # |
+# --------------------------- # |
+ |
+AT_BANNER([[Simple GLR C++ Calculator.]]) |
+ |
+# Again, we try also using %skeleton. |
+AT_CHECK_CALC([%skeleton "glr.cc" %defines %locations]) |
+ |
+# AT_CHECK_CALC_GLR_CC([BISON-OPTIONS]) |
+# ------------------------------------- |
+# Start a testing chunk which compiles `calc' grammar with |
+# the GLR C++ skeleton, and performs several tests over the parser. |
+m4_define([AT_CHECK_CALC_GLR_CC], |
+[AT_CHECK_CALC([%language "C++" %glr-parser %defines %locations] $@)]) |
+ |
+AT_CHECK_CALC_GLR_CC([]) |
+AT_CHECK_CALC_GLR_CC([%error-verbose %name-prefix "calc" %verbose %yacc]) |
+ |
+AT_CHECK_CALC_GLR_CC([%debug]) |
+AT_CHECK_CALC_GLR_CC([%error-verbose %debug %name-prefix "calc" %verbose %yacc]) |
+ |
+AT_CHECK_CALC_GLR_CC([%pure-parser %error-verbose %debug %name-prefix "calc" %verbose %yacc]) |
+ |
+AT_CHECK_CALC_GLR_CC([%pure-parser %error-verbose %debug %name-prefix "calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}]) |