X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/ad60e80f3d13e8c4306a22a9d15863f73c576a27..465df9c65c7022a66e9cea7145b80886174e90af:/tests/calc.at?ds=inline diff --git a/tests/calc.at b/tests/calc.at index e4cb07f1..984e6b5f 100644 --- a/tests/calc.at +++ b/tests/calc.at @@ -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 */ %% @@ -365,32 +343,11 @@ 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])[ -]]) +AT_CALC_MAIN])]) AT_DEFINES_IF([AT_DATA_SOURCE([[calc-lex.c]AT_SKEL_CC_IF([[c]])], [[#include "calc.h]AT_SKEL_CC_IF([[h]])[" @@ -450,7 +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. # @@ -492,7 +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 @@ -500,6 +457,25 @@ AT_CHECK([cat stderr], 0, [expout]) ]) +# 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([$PERL -ne ' + chomp; + print "$ARGV:$.: {$_}\n" + if (# No starting/ending empty lines. + (eof || $. == 1) && /^\s*$/ + # No trailing space. + || /\s$/ + # No tabs. + || /\t/ + )' $1 +])dnl +]) + + # AT_CHECK_CALC([BISON-OPTIONS]) # ------------------------------ # Start a testing chunk which compiles `calc' grammar with @@ -514,6 +490,9 @@ AT_BISON_OPTION_PUSHDEFS([$1]) AT_DATA_CALC_Y([$1]) AT_FULL_COMPILE([calc], AT_DEFINES_IF([[lex], [main]])) +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], @@ -533,7 +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 '!']) @@ -577,10 +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]) @@ -618,26 +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}]) # ----------------------- # @@ -662,21 +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}]) # ----------------------------- # @@ -686,25 +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}]) @@ -715,24 +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}])