X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/a727e7124d0d9f8da52e0f5092b05b356cf03deb..60607adb3c14bd0fea3eb217b1a9fccd2c308122:/tests/calc.at diff --git a/tests/calc.at b/tests/calc.at index a1c11e5f..7143e60c 100644 --- a/tests/calc.at +++ b/tests/calc.at @@ -1,6 +1,6 @@ # Simple calculator. -*- Autotest -*- -# Copyright (C) 2000-2012 Free Software Foundation, Inc. +# Copyright (C) 2000-2013 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 @@ -46,12 +46,7 @@ m4_define([_AT_DATA_CALC_Y], m4_pushdef([AT_CALC_MAIN], [#include -#if HAVE_UNISTD_H -# include -#else -# undef alarm -# define alarm(seconds) /* empty */ -#endif +#include AT_SKEL_CC_IF([[ /* A C++ ]AT_NAME_PREFIX[parse that simulates the C signature. */ @@ -178,18 +173,7 @@ read_signed_integer (]AT_YYLEX_FORMALS[) ]AT_YYLEX_PROTOTYPE[ { - 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 { @@ -205,12 +189,12 @@ read_signed_integer (]AT_YYLEX_FORMALS[) { unget_char (]AT_YYLEX_PRE_ARGS[ c); ]AT_VAL[.ival = read_signed_integer (]AT_YYLEX_ARGS[); - return NUM; + return ]AT_TOKEN_PREFIX[NUM; } /* Return end-of-file. */ if (c == EOF) - return CALC_EOF; + return ]AT_TOKEN_PREFIX[CALC_EOF; /* Return single chars. */ return c; @@ -261,6 +245,8 @@ AT_SKEL_CC_IF( { semantic_value ival; }; +%printer { ]AT_SKEL_CC_IF([[yyoutput << $$]], + [[fprintf (yyoutput, "%d", $$)]])[; } ; %code provides { @@ -280,35 +266,27 @@ AT_SKEL_CC_IF( FILE *input; static int power (int base, int exponent); -]AT_SKEL_CC_IF(, -[static void yyerror (AT_YYERROR_ARG_LOC_IF([AT_YYLTYPE *llocp, ]) - AT_PARAM_IF([semantic_value *result, int *count, ]) - const char *s - );])[ +]AT_YYERROR_DECLARE[ ]AT_YYLEX_DECLARE_EXTERN[ } -]AT_SKEL_CC_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 { - @$.initialize (); -} -]])])[ +]AT_SKEL_CC_IF([AT_LOCATION_TYPE_IF([[ +%initial-action +{ + @$.first.l = @$.first.c = 1; + @$.last = @$.first; +}]])])[ /* 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 */ %% @@ -365,27 +343,8 @@ power (int base, int exponent) o << '-' << s.last.c - 1; return o; } -]]) -AT_YYERROR_DEFINE], -[/* A C error reporting function. */ -static void -yyerror (AT_YYERROR_ARG_LOC_IF([AT_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_YYERROR_DEFINE[ ]AT_DEFINES_IF([], [AT_CALC_LEX AT_CALC_MAIN])]) @@ -448,7 +407,7 @@ AT_PARSER_CHECK([./calc input], 0, [], [stderr]) # 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 BISON-OPTIONS contains `%define parse.error verbose', then make sure the # IF-YYERROR-VERBOSE message is properly output after `syntax error, ' # on STDERR. # @@ -490,7 +449,7 @@ 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 @@ -498,18 +457,20 @@ AT_CHECK([cat stderr], 0, [expout]) ]) -# AT_CHECK_SPACES([FILE]) -# ----------------------- +# AT_CHECK_SPACES([FILES]) +# ------------------------ # Make sure we did not introduce bad spaces. Checked here because all # the skeletons are (or should be) exercized here. m4_define([AT_CHECK_SPACES], -[AT_CHECK([perl -ne ' +[AT_CHECK([$PERL -ne ' chomp; - print "$.: {$_}\n" + print "$ARGV:$.: {$_}\n" if (# No starting/ending empty lines. (eof || $. == 1) && /^\s*$/ - # No trailing space. FIXME: not ready for "maint". - # || /\s$/ + # No trailing space. + || /\s$/ + # No tabs. + || /\t/ )' $1 ])dnl ]) @@ -529,8 +490,9 @@ AT_BISON_OPTION_PUSHDEFS([$1]) AT_DATA_CALC_Y([$1]) AT_FULL_COMPILE([calc], AT_DEFINES_IF([[lex], [main]])) -AT_CHECK_SPACES([calc.AT_SKEL_CC_IF([cc], [c])]) -AT_DEFINES_IF([AT_CHECK_SPACES([calc.AT_SKEL_CC_IF([hh], [h])])]) +AT_CHECK_SPACES(m4_join([ ], + [calc.AT_SKEL_CC_IF([cc], [c])], + [AT_DEFINES_IF([calc.AT_SKEL_CC_IF([hh], [h])])])) # Test the priorities. _AT_CHECK_CALC([$1], @@ -550,7 +512,7 @@ _AT_CHECK_CALC([$1], [842]) # Some syntax errors. -_AT_CHECK_CALC_ERROR([$1], [1], [0 0], [15], +_AT_CHECK_CALC_ERROR([$1], [1], [1 2], [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 '!']) @@ -594,10 +556,10 @@ 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], +_AT_CHECK_CALC_ERROR([$1], [0], [(!) + (1 2) = 1], [102], [1.10: syntax error, unexpected number calc: error: 2222 != 1]) -_AT_CHECK_CALC_ERROR([$1], [0], [(- *) + (0 0) = 1], [113], +_AT_CHECK_CALC_ERROR([$1], [0], [(- *) + (1 2) = 1], [113], [1.4: syntax error, unexpected '*', expecting number or '-' or '(' or '!' 1.12: syntax error, unexpected number calc: error: 2222 != 1]) @@ -635,26 +597,26 @@ 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([%name-prefix "calc"]) 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([%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([%define api.pure full %locations]) +AT_CHECK_CALC_LALR([%define api.push-pull both %define api.pure full %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([%error-verbose %locations %defines %define api.prefix "calc" %verbose %yacc]) +AT_CHECK_CALC_LALR([%define parse.error verbose %locations %defines %define api.prefix "calc" %verbose %yacc]) +AT_CHECK_CALC_LALR([%define parse.error verbose %locations %defines %name-prefix "calc" %define api.token.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([%error-verbose %debug %locations %defines %define api.prefix "calc" %verbose %yacc]) +AT_CHECK_CALC_LALR([%define parse.error verbose %debug %locations %defines %name-prefix "calc" %verbose %yacc]) +AT_CHECK_CALC_LALR([%define parse.error verbose %debug %locations %defines %define api.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 %define api.prefix "calc" %verbose %yacc]) +AT_CHECK_CALC_LALR([%define api.pure full %define parse.error verbose %debug %locations %defines %name-prefix "calc" %verbose %yacc]) +AT_CHECK_CALC_LALR([%define api.push-pull both %define api.pure full %define parse.error verbose %debug %locations %defines %define api.prefix "calc" %verbose %yacc]) -AT_CHECK_CALC_LALR([%define api.pure %error-verbose %debug %locations %defines %define api.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 %define api.prefix "calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}]) # ----------------------- # @@ -679,21 +641,21 @@ AT_CHECK_CALC_GLR([%name-prefix "calc"]) AT_CHECK_CALC_GLR([%define api.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([%define api.pure %locations]) -AT_CHECK_CALC_GLR([%error-verbose %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([%error-verbose %debug %locations %defines %define api.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 %define api.prefix "calc" %define api.token.prefix "TOK_" %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 %define parse.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}]) -AT_CHECK_CALC_GLR([%define api.pure %error-verbose %debug %locations %defines %define api.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}]) +AT_CHECK_CALC_GLR([%define api.pure %define parse.error verbose %debug %locations %defines %define api.prefix "calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}]) # ----------------------------- # @@ -703,25 +665,30 @@ AT_CHECK_CALC_GLR([%define api.pure %error-verbose %debug %locations %defines %d AT_BANNER([[Simple LALR(1) C++ Calculator.]]) # First let's try using %skeleton -AT_CHECK_CALC([%skeleton "lalr1.cc" %defines %locations]) +AT_CHECK_CALC([%skeleton "lalr1.cc" %defines]) # 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([%language "C++"] $@)]) AT_CHECK_CALC_LALR1_CC([]) -AT_CHECK_CALC_LALR1_CC([%define location_type Span]) -AT_CHECK_CALC_LALR1_CC([%error-verbose %name-prefix "calc" %verbose %yacc]) -AT_CHECK_CALC_LALR1_CC([%error-verbose %define api.prefix "calc" %verbose %yacc]) -AT_CHECK_CALC_LALR1_CC([%error-verbose %debug %name-prefix "calc" %verbose %yacc]) +AT_CHECK_CALC_LALR1_CC([%locations]) +AT_CHECK_CALC_LALR1_CC([%locations %define api.location.type Span]) +AT_CHECK_CALC_LALR1_CC([%defines %locations %define parse.error verbose %name-prefix "calc" %verbose %yacc]) + +AT_CHECK_CALC_LALR1_CC([%locations %define parse.error verbose %define api.prefix "calc" %verbose %yacc]) +AT_CHECK_CALC_LALR1_CC([%locations %define parse.error verbose %debug %name-prefix "calc" %verbose %yacc]) + +AT_CHECK_CALC_LALR1_CC([%locations %pure-parser %define parse.error verbose %debug %define api.prefix "calc" %verbose %yacc]) +AT_CHECK_CALC_LALR1_CC([%locations %pure-parser %define parse.error verbose %debug %define api.prefix "calc" %define api.token.prefix "TOK_" %verbose %yacc]) -AT_CHECK_CALC_LALR1_CC([%pure-parser %error-verbose %debug %define api.prefix "calc" %verbose %yacc]) +AT_CHECK_CALC_LALR1_CC([%defines %locations %pure-parser %define parse.error verbose %debug %name-prefix "calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}]) -AT_CHECK_CALC_LALR1_CC([%pure-parser %error-verbose %debug %name-prefix "calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}]) -AT_CHECK_CALC_LALR1_CC([%pure-parser %error-verbose %debug %define api.prefix "calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}]) +AT_CHECK_CALC_LALR1_CC([%pure-parser %define parse.error verbose %debug %define api.prefix "calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}]) +AT_CHECK_CALC_LALR1_CC([%defines %locations %pure-parser %define parse.error verbose %debug %define api.prefix "calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}]) @@ -732,24 +699,26 @@ AT_CHECK_CALC_LALR1_CC([%pure-parser %error-verbose %debug %define api.prefix "c AT_BANNER([[Simple GLR C++ Calculator.]]) # Again, we try also using %skeleton. -AT_CHECK_CALC([%skeleton "glr.cc" %defines %locations]) +AT_CHECK_CALC([%skeleton "glr.cc"]) # 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([%language "C++" %glr-parser] $@)]) AT_CHECK_CALC_GLR_CC([]) -AT_CHECK_CALC_GLR_CC([%define location_type Span]) -AT_CHECK_CALC_GLR_CC([%error-verbose %name-prefix "calc" %verbose %yacc]) -AT_CHECK_CALC_GLR_CC([%error-verbose %define api.prefix "calc" %verbose %yacc]) +AT_CHECK_CALC_GLR_CC([%locations]) +AT_CHECK_CALC_GLR_CC([%locations %define api.location.type Span]) +AT_CHECK_CALC_GLR_CC([%defines %define parse.error verbose %name-prefix "calc" %verbose %yacc]) +AT_CHECK_CALC_GLR_CC([%define parse.error verbose %define api.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([%define parse.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 %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.token.prefix "TOK_" %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}]) -AT_CHECK_CALC_GLR_CC([%pure-parser %error-verbose %debug %define api.prefix "calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}]) +AT_CHECK_CALC_GLR_CC([%locations %defines %pure-parser %define parse.error verbose %debug %name-prefix "calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}]) +AT_CHECK_CALC_GLR_CC([%locations %defines %pure-parser %define parse.error verbose %debug %define api.prefix "calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}])