X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/99880de508cd84d0ed8fa23c24a7337c21f23059..fe3cae17a1dd2afa1eb34239ba497252892b2090:/tests/calc.at diff --git a/tests/calc.at b/tests/calc.at index 5c0116b0..0e5d0ec6 100644 --- a/tests/calc.at +++ b/tests/calc.at @@ -1,20 +1,19 @@ # 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 -# the Free Software Foundation; either version 2, or (at your option) -# any later version. +# Copyright (C) 2000-2011 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, write to the Free Software -# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA -# 02111-1307, USA. +# along with this program. If not, see . ## ---------------------------------------------------- ## ## Compile the grammar described in the documentation. ## @@ -28,19 +27,186 @@ # _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 -# AT_DATA_CALC_Y does. +# 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 + +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; +])[ + } + + /* Skip current token, then white spaces. */ + do + { +]AT_LOCATION_IF( +[ AT_LOC_FIRST_COLUMN = AT_LOC_LAST_COLUMN; + AT_LOC_FIRST_LINE = AT_LOC_LAST_LINE; +])[ + } + while ((c = get_char (]AT_LEX_ARGS[)) == ' ' || c == '\t'); + + /* process numbers */ + if (c == '.' || isdigit (c)) + { + unget_char (]AT_LEX_PRE_ARGS[ c); + ]AT_VAL[.ival = read_signed_integer (]AT_LEX_ARGS[); + return ]AT_TOKEN_PREFIX[NUM; + } + + /* Return end-of-file. */ + if (c == EOF) + return ]AT_TOKEN_PREFIX[CALC_EOF; + + /* Return single chars. */ + return c; +} +]]) + AT_DATA_GRAMMAR([calc.y], [[/* Infix notation calculator--calc */ -]$4[ -%{ +]$4 +AT_SKEL_CC_IF( +[%define global_tokens_and_yystype])[ +%code requires +{ +]AT_LOCATION_TYPE_IF([[ +# include + struct Point + { + int l; + int c; + }; + + struct Span + { + Point first; + Point last; + }; + +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + do \ + if (N) \ + { \ + (Current).first = YYRHSLOC (Rhs, 1).first; \ + (Current).last = YYRHSLOC (Rhs, N).last; \ + } \ + else \ + { \ + (Current).first = (Current).last = YYRHSLOC (Rhs, 0).last; \ + } \ + while (false) + +]])[ + /* Exercise pre-prologue dependency to %union. */ + typedef int semantic_value; +} + +/* Exercise %union. */ +%union +{ + semantic_value ival; +}; + +%code provides +{ #include +/* The input. */ +extern FILE *input;]AT_SKEL_CC_IF([[ +#ifndef YYLTYPE +# define YYLTYPE ]AT_NAME_PREFIX[::parser::location_type +#endif +]])[ +} +%code +{ #include #include #if HAVE_UNISTD_H @@ -49,46 +215,45 @@ AT_DATA_GRAMMAR([calc.y], # undef alarm # define alarm(seconds) /* empty */ #endif -#include - -/* Exercise pre-prologue dependency to %union. */ -typedef int semantic_value; +#define USE(Var) +FILE *input; static semantic_value global_result = 0; static int global_count = 0; -%} - -/* Exercise %union. */ -%union -{ - semantic_value ival; -}; - -%{ static int power (int base, int exponent); -]AT_LALR1_CC_IF([typedef yy::location YYLTYPE;], + +]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 *yylloc, ]) +static void yyerror (AT_YYERROR_ARG_LOC_IF([YYLTYPE *llocp, ]) 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); -%} +int yylex (]AT_LEX_FORMALS[); +} + +]AT_SKEL_CC_IF([AT_LOCATION_IF([AT_LOCATION_TYPE_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 NUM "number" %type exp -%nonassoc '=' /* comparison */ +%nonassoc '=' /* comparison */ %left '-' '+' %left '*' '/' -%left NEG /* negation--unary minus */ -%right '^' /* exponentiation */ +%precedence NEG /* negation--unary minus */ +%right '^' /* exponentiation */ /* Grammar follows */ %% @@ -99,7 +264,7 @@ input: line: '\n' -| exp '\n' { ]AT_PARAM_IF([*result = global_result = $1;])[ } +| exp '\n' { ]AT_PARAM_IF([*result = global_result = $1], [USE ($1)])[; } ; exp: @@ -117,182 +282,79 @@ exp: | '-' exp %prec NEG { $$ = -$2; } | exp '^' exp { $$ = power ($1, $3); } | '(' exp ')' { $$ = $2; } -| '(' error ')' { $$ = 1111; } -| '!' { YYERROR; } -| '-' error { YYERROR; } +| '(' error ')' { $$ = 1111; yyerrok; } +| '!' { $$ = 0; YYERROR; } +| '-' error { $$ = 0; YYERROR; } ; %% -/* The input. */ -static FILE *yyin; -]AT_LALR1_CC_IF( -[/* A C++ error reporting function. */ +]AT_SKEL_CC_IF( +[AT_LOCATION_TYPE_IF([[ + std::ostream& + operator<< (std::ostream& o, const Span& s) + { + o << s.first.l << '.' << s.first.c; + if (s.first.l != s.last.l) + o << '-' << s.last.l << '.' << s.last.c - 1; + else if (s.first.c != s.last.c - 1) + o << '-' << s.last.c - 1; + return o; + } +]]) + +/* A C++ error reporting function. */ void -yy::parser::error (const location& l, const std::string& m) +AT_NAME_PREFIX::parser::error (AT_LOCATION_IF([const location_type& l, ])const std::string& m) { - (void) l; std::cerr << AT_LOCATION_IF([l << ": " << ])m << std::endl; } +/* A C++ yyparse that simulates the C signature. */ int yyparse (AT_PARAM_IF([semantic_value *result, int *count])) { - yy::parser parser[]AT_PARAM_IF([ (result, count)]); - parser.set_debug_level (!!YYDEBUG); + 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 *yylloc, ]) +[/* A C error reporting function. */ +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) + 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) + 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); + AT_LOC_LAST_COLUMN - 1); fprintf (stderr, ": ");]) fprintf (stderr, "%s\n", s); }])[ - -]AT_LOCATION_IF([ -static YYLTYPE last_yylloc; -])[ -static int -yygetc (]AT_LEX_FORMALS[) -{ - int res = getc (yyin); - ]AT_USE_LEX_ARGS[; -]AT_LOCATION_IF([ - last_yylloc = AT_LOC; - if (res == '\n') - { -AT_LALR1_CC_IF( -[ AT_LOC.end.line++; - AT_LOC.end.column = 0;], -[ AT_LOC.last_line++; - AT_LOC.last_column = 0;]) - } - else -AT_LALR1_CC_IF( -[ AT_LOC.end.column++;], -[ AT_LOC.last_column++;]) -])[ - return res; -} - - -static void -yyungetc (]AT_LEX_PRE_FORMALS[ int c) -{ - ]AT_USE_LEX_ARGS[; -]AT_LOCATION_IF([ - /* Wrong when C == `\n'. */ - AT_LOC = last_yylloc; -])[ - ungetc (c, yyin); -} - -static int -read_signed_integer (]AT_LEX_FORMALS[) -{ - int c = yygetc (]AT_LEX_ARGS[); - int sign = 1; - int n = 0; - - ]AT_USE_LEX_ARGS[; - if (c == '-') - { - c = yygetc (]AT_LEX_ARGS[); - sign = -1; - } - - while (isdigit (c)) - { - n = 10 * n + (c - '0'); - c = yygetc (]AT_LEX_ARGS[); - } - - yyungetc (]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. | -`---------------------------------------------------------------*/ - -static int -yylex (]AT_LEX_FORMALS[) -{ - static int init = 1; - int c; - - 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 (]AT_LEX_ARGS[)) == ' ' || c == '\t') - { -]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 (]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_DEFINES_IF(, [AT_CALC_LEX])[ static int power (int base, int exponent) { int res = 1; if (exponent < 0) - exit (1); + exit (3); for (/* Niente */; exponent; --exponent) res *= base; return res; } +/* A C main function. */ int main (int argc, const char **argv) { @@ -300,21 +362,27 @@ main (int argc, const char **argv) 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"); + input = fopen (argv[1], "r"); else - yyin = stdin; + input = stdin; - if (!yyin) + if (!input) { perror (argv[1]); - exit (1); + return 3; } -]AT_LALR1_CC_IF([], [m4_bmatch([$4], [%debug], +]AT_SKEL_CC_IF([], [m4_bmatch([$4], [%debug], [ yydebug = 1;])])[ - status = yyparse (]AT_PARAM_IF([&result, &count])[); + status = yyparse (]AT_PARAM_IF([[&result, &count]])[); + if (fclose (input)) + perror ("fclose"); if (global_result != result) abort (); if (global_count != count) @@ -322,24 +390,32 @@ main (int argc, const char **argv) return status; } ]]) +AT_DEFINES_IF([AT_DATA_SOURCE([[calc-lex.c]AT_SKEL_CC_IF([[c]])], +[[#include "calc.h]AT_SKEL_CC_IF([[h]])[" + +]AT_CALC_LEX])]) +m4_popdef([AT_CALC_LEX]) ])# _AT_DATA_CALC_Y # AT_DATA_CALC_Y([BISON-OPTIONS]) # ------------------------------- -# Produce `calc.y'. +# Produce `calc.y' and, if %defines was specified, `calc-lex.c' or +# `calc-lex.cc'. m4_define([AT_DATA_CALC_Y], [_AT_DATA_CALC_Y($[1], $[2], $[3], [$1]) ]) -# _AT_CHECK_CALC(BISON-OPTIONS, INPUT, [NUM-STDERR-LINES = 0]) -# ------------------------------------------------------------ +# _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. @@ -348,17 +424,11 @@ m4_define([_AT_CHECK_CALC], [[$2 ]]) AT_PARSER_CHECK([./calc input], 0, [], [stderr]) -m4_bmatch([$1], - [%debug.*%glr\|%glr.*%debug], - [], - [%debug], - [AT_CHECK([wc -l at-stderr mv at-stderr stderr # 2. Create the reference error message. @@ -413,7 +484,7 @@ 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], [], +m4_bmatch([$1], [%define parse.error verbose], [], [[sed 's/syntax error, .*$/syntax error/' expout >at-expout mv at-expout expout]]) # 5. Check @@ -421,8 +492,8 @@ AT_CHECK([cat stderr], 0, [expout]) ]) -# AT_CHECK_CALC([BISON-OPTIONS [, EXPECTED-TO-FAIL]]) -# ------------------------------ +# 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. @@ -435,12 +506,7 @@ m4_ifval([$2], [AT_CHECK([exit 77])]) AT_BISON_OPTION_PUSHDEFS([$1]) 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])]) +AT_FULL_COMPILE([calc], [AT_DEFINES_IF([[lex]])]) # Test the priorities. _AT_CHECK_CALC([$1], @@ -457,25 +523,25 @@ _AT_CHECK_CALC([$1], 2^2^3 = 256 (2^2)^3 = 64], - [570]) + [842]) # Some syntax errors. -_AT_CHECK_CALC_ERROR([$1], [1], [0 0], [13], - [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 '!']) +_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], - [1.0: syntax error, unexpected $undefined]) -_AT_CHECK_CALC_ERROR([$1], [1], [1 = 2 = 3], [26], - [1.6: syntax error, unexpected '=']) + [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], - [16], - [2.0: syntax error, unexpected '+']) + [20], + [2.1: 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"]) +_AT_CHECK_CALC_ERROR([$1], [1], [/dev/null], [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 @@ -488,29 +554,37 @@ _AT_CHECK_CALC_ERROR([$1], [1], [/dev/null], [5], # # - 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 +# - 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], - [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 '!' + [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 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" +# 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], [85], -[1.3: syntax error, unexpected '*', expecting "number" or '-' or '(' or '!' -1.11: syntax error, unexpected "number" +_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 @@ -523,7 +597,7 @@ AT_CLEANUP # Simple LALR Calculator. # # ------------------------ # -AT_BANNER([[Simple LALR Calculator.]]) +AT_BANNER([[Simple LALR(1) Calculator.]]) # AT_CHECK_CALC_LALR([BISON-OPTIONS]) # ----------------------------------- @@ -536,22 +610,26 @@ 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([%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 parse.error verbose]) -AT_CHECK_CALC_LALR([%pure-parser %locations]) -AT_CHECK_CALC_LALR([%error-verbose %locations]) +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([%define parse.error verbose %locations]) -AT_CHECK_CALC_LALR([%error-verbose %locations %defines %name-prefix="calc" %verbose %yacc]) +AT_CHECK_CALC_LALR([%define parse.error verbose %locations %defines %name-prefix "calc" %verbose %yacc]) +AT_CHECK_CALC_LALR([%define parse.error verbose %locations %defines %name-prefix "calc" %define api.tokens.prefix "TOK_" %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 parse.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([%define api.pure %define parse.error verbose %debug %locations %defines %name-prefix "calc" %verbose %yacc]) +AT_CHECK_CALC_LALR([%define api.push-pull both %define api.pure %define parse.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}]) +AT_CHECK_CALC_LALR([%define api.pure %define parse.error verbose %debug %locations %defines %name-prefix "calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}]) # ----------------------- # @@ -572,56 +650,79 @@ 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([%name-prefix "calc"]) AT_CHECK_CALC_GLR([%verbose]) AT_CHECK_CALC_GLR([%yacc]) -AT_CHECK_CALC_GLR([%error-verbose]) +AT_CHECK_CALC_GLR([%define parse.error verbose]) -AT_CHECK_CALC_GLR([%pure-parser %locations]) -AT_CHECK_CALC_GLR([%error-verbose %locations]) +AT_CHECK_CALC_GLR([%define api.pure %locations]) +AT_CHECK_CALC_GLR([%define parse.error verbose %locations]) -AT_CHECK_CALC_GLR([%error-verbose %locations %defines %name-prefix="calc" %verbose %yacc]) +AT_CHECK_CALC_GLR([%define parse.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 parse.error verbose %debug %locations %defines %name-prefix "calc" %verbose %yacc]) +AT_CHECK_CALC_GLR([%define parse.error verbose %debug %locations %defines %name-prefix "calc" %define api.tokens.prefix "TOK_" %verbose %yacc]) -AT_CHECK_CALC_GLR([%pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc]) +AT_CHECK_CALC_GLR([%define api.pure %define parse.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}]) +AT_CHECK_CALC_GLR([%define api.pure %define parse.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_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([%skeleton "lalr1.cc"] $@)]) +[AT_CHECK_CALC([%language "C++" %defines] $@)]) -# AT_CHECK_CALC_LALR1_CC() +AT_CHECK_CALC_LALR1_CC([]) +AT_CHECK_CALC_LALR1_CC([%locations]) +AT_CHECK_CALC_LALR1_CC([%locations %define location_type Span]) +AT_CHECK_CALC_LALR1_CC([%locations %define parse.error verbose %name-prefix "calc" %verbose %yacc]) -AT_CHECK_CALC_LALR1_CC([%defines %locations]) +AT_CHECK_CALC_LALR1_CC([%locations %define parse.error verbose %debug %name-prefix "calc" %verbose %yacc]) -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_LALR1_CC([%locations %pure-parser %define parse.error verbose %debug %name-prefix "calc" %verbose %yacc]) +AT_CHECK_CALC_LALR1_CC([%locations %pure-parser %define parse.error verbose %debug %name-prefix "calc" %define api.tokens.prefix "TOK_" %verbose %yacc]) -# AT_CHECK_CALC_LALR1_CC([%pure-parser %locations]) -# AT_CHECK_CALC_LALR1_CC([%error-verbose %locations]) +AT_CHECK_CALC_LALR1_CC([%locations %pure-parser %define parse.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_LALR1_CC([%error-verbose %locations %defines %name-prefix="calc" %verbose %yacc]) +AT_CHECK_CALC_GLR_CC([]) +AT_CHECK_CALC_GLR_CC([%define location_type Span]) +AT_CHECK_CALC_GLR_CC([%define parse.error verbose %name-prefix "calc" %verbose %yacc]) -# AT_CHECK_CALC_LALR1_CC([%debug]) -AT_CHECK_CALC_LALR1_CC([%error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc]) +AT_CHECK_CALC_GLR_CC([%debug]) +AT_CHECK_CALC_GLR_CC([%define parse.error verbose %debug %name-prefix "calc" %verbose %yacc]) -AT_CHECK_CALC_LALR1_CC([%pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc]) +AT_CHECK_CALC_GLR_CC([%pure-parser %define parse.error verbose %debug %name-prefix "calc" %verbose %yacc]) +AT_CHECK_CALC_GLR_CC([%pure-parser %define parse.error verbose %debug %name-prefix "calc" %define api.tokens.prefix "TOK_" %verbose %yacc]) -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}]) +AT_CHECK_CALC_GLR_CC([%pure-parser %define parse.error verbose %debug %name-prefix "calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}])