X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/f0064700f86c809c4b91637d3c012e3893ebf637..9bcffa0c13d1abee13433f14cdb785cbb960425c:/tests/cxx-type.at?ds=inline diff --git a/tests/cxx-type.at b/tests/cxx-type.at index b716a1d4..f5e7c559 100644 --- a/tests/cxx-type.at +++ b/tests/cxx-type.at @@ -1,20 +1,19 @@ # Checking GLR Parsing. -*- Autotest -*- -# Copyright (C) 2002, 2003, 2004, 2005, 2006 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) 2002-2012 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., 51 Franklin Street, Fifth Floor, Boston, MA -# 02110-1301, USA. +# along with this program. If not, see . AT_BANNER([[C++ Type Syntax (GLR).]]) @@ -24,15 +23,15 @@ AT_BANNER([[C++ Type Syntax (GLR).]]) # and with RESOLVE1 and RESOLVE2 as annotations on the conflicted rule for # stmt. Then compile the result. m4_define([_AT_TEST_GLR_CXXTYPES], -[ -AT_BISON_OPTION_PUSHDEFS([$1]) +[AT_BISON_OPTION_PUSHDEFS([%glr-parser $1]) AT_DATA_GRAMMAR([types.y], [[/* Simplified C++ Type and Expression Grammar. */ $1 -%{ +%code requires +{ #include union Node { struct { @@ -52,33 +51,22 @@ $1 } term; }; typedef union Node Node; + #define YYSTYPE Node * +} + +%code +{ static Node *new_nterm (char const *, Node *, Node *, Node *); static Node *new_term (char *); static void free_node (Node *); static char *node_to_string (Node *); - #define YYSTYPE Node * ]m4_bmatch([$2], [stmtMerge], [ static YYSTYPE stmtMerge (YYSTYPE x0, YYSTYPE x1);])[ #define YYINITDEPTH 10 #define YYSTACKEXPANDABLE 1 - struct YYLTYPE; -#if YYPURE -# if YYLSP_NEEDED -# define LEX_PARAMETERS YYSTYPE *lvalp, struct YYLTYPE *llocp -# define ERROR_PARAMETERS struct YYLTYPE *llocp, char const *s -# else -# define LEX_PARAMETERS YYSTYPE *lvalp -# endif -#endif -#ifndef LEX_PARAMETERS -# define LEX_PARAMETERS void -#endif -#ifndef ERROR_PARAMETERS -# define ERROR_PARAMETERS char const *s -#endif - int yylex (LEX_PARAMETERS); - void yyerror (ERROR_PARAMETERS); -%} + ]AT_YYERROR_DECLARE[ + ]AT_YYLEX_DECLARE[ +} %token TYPENAME ID @@ -93,35 +81,35 @@ $1 prog : | prog stmt { - char *output;]AT_LOCATION_IF([ - printf ("%d.%d-%d.%d: ", - @2.first_line, @2.first_column, - @2.last_line, @2.last_column);])[ - output = node_to_string (]$[2); - printf ("%s\n", output); - free (output); - free_node (]$[2); - } + char *output;]AT_LOCATION_IF([ + printf ("%d.%d-%d.%d: ", + @2.first_line, @2.first_column, + @2.last_line, @2.last_column);])[ + output = node_to_string (]$[2); + printf ("%s\n", output); + free (output); + free_node (]$[2); + } ; -stmt : expr ';' $2 { $$ = ]$[1; } +stmt : expr ';' $2 { $$ = ]$[1; } | decl $3 - | error ';' { $$ = new_nterm ("", 0, 0, 0); } - | '@' { YYACCEPT; } + | error ';' { $$ = new_nterm ("", YY_NULL, YY_NULL, YY_NULL); } + | '@' { YYACCEPT; } ; expr : ID | TYPENAME '(' expr ')' - { $$ = new_nterm ("(%s,%s)", ]$[3, ]$[1, 0); } - | expr '+' expr { $$ = new_nterm ("+(%s,%s)", ]$[1, ]$[3, 0); } - | expr '=' expr { $$ = new_nterm ("=(%s,%s)", ]$[1, ]$[3, 0); } + { $$ = new_nterm ("(%s,%s)", ]$[3, ]$[1, YY_NULL); } + | expr '+' expr { $$ = new_nterm ("+(%s,%s)", ]$[1, ]$[3, YY_NULL); } + | expr '=' expr { $$ = new_nterm ("=(%s,%s)", ]$[1, ]$[3, YY_NULL); } ; decl : TYPENAME declarator ';' - { $$ = new_nterm ("(%s,%s)", ]$[1, ]$[2, 0); } + { $$ = new_nterm ("(%s,%s)", ]$[1, ]$[2, YY_NULL); } | TYPENAME declarator '=' expr ';' - { $$ = new_nterm ("(%s,%s,%s)", ]$[1, - ]$[2, ]$[4); } + { $$ = new_nterm ("(%s,%s,%s)", ]$[1, + ]$[2, ]$[4); } ; declarator : ID @@ -134,19 +122,20 @@ declarator : ID #include #include #include +#include int main (int argc, char **argv) { - if (argc != 2) - abort (); + assert (argc == 2); if (!freopen (argv[1], "r", stdin)) return 3; return yyparse (); } -int -yylex (LEX_PARAMETERS) +]AT_YYERROR_DEFINE[ + +]AT_YYLEX_PROTOTYPE[ { char buffer[256]; int c; @@ -163,73 +152,58 @@ yylex (LEX_PARAMETERS) while (1) { + assert (!feof (stdin)); c = getchar (); switch (c) - { - case EOF: - return 0; - case '\t': - colNum = (colNum + 7) & ~7; - break; - case ' ': case '\f': - colNum += 1; - break; - case '\n': - lineNum += 1; - colNum = 0; - break; - default: - { - int tok; -#if YYLSP_NEEDED - yylloc.first_line = yylloc.last_line = lineNum; - yylloc.first_column = colNum; -#endif - if (isalpha (c)) - { - i = 0; - - do - { - buffer[i++] = c; - colNum += 1; - if (i == sizeof buffer - 1) - abort (); - c = getchar (); - } - while (isalnum (c) || c == '_'); - - ungetc (c, stdin); - buffer[i++] = 0; - tok = isupper ((unsigned char) buffer[0]) ? TYPENAME : ID; - yylval = new_term (strcpy ((char *) malloc (i), buffer)); - } - else - { - colNum += 1; - tok = c; - yylval = 0; - } -#if YYLSP_NEEDED - yylloc.last_column = colNum-1; -#endif - return tok; - } - } + { + case EOF: + return 0; + case '\t': + colNum = (colNum + 7) & ~7; + break; + case ' ': case '\f': + colNum += 1; + break; + case '\n': + lineNum += 1; + colNum = 0; + break; + default: + { + int tok;]AT_LOCATION_IF([[ + yylloc.first_line = yylloc.last_line = lineNum; + yylloc.first_column = colNum;]])[ + if (isalpha (c)) + { + i = 0; + + do + { + buffer[i++] = c; + colNum += 1; + assert (i != sizeof buffer - 1); + c = getchar (); + } + while (isalnum (c) || c == '_'); + + ungetc (c, stdin); + buffer[i++] = 0; + tok = isupper ((unsigned char) buffer[0]) ? TYPENAME : ID; + yylval = new_term (strcpy ((char *) malloc (i), buffer)); + } + else + { + colNum += 1; + tok = c; + yylval = YY_NULL; + }]AT_LOCATION_IF([[ + yylloc.last_column = colNum-1;]])[ + return tok; + } + } } } -void -yyerror (ERROR_PARAMETERS) -{ -#if YYPURE && YYLSP_NEEDED - /* Pacify GCC by using llocp. */ - if (! llocp) - abort (); -#endif - fprintf (stderr, "%s\n", s); -} - static Node * new_nterm (char const *form, Node *child0, Node *child1, Node *child2) { @@ -297,7 +271,7 @@ node_to_string (Node *node) child1 = node_to_string (node->nterm.children[1]); child2 = node_to_string (node->nterm.children[2]); buffer = (char *) malloc (strlen (node->nterm.form) + strlen (child0) - + strlen (child1) + strlen (child2) + 1); + + strlen (child1) + strlen (child2) + 1); sprintf (buffer, node->nterm.form, child0, child1, child2); free (child0); free (child1); @@ -313,7 +287,7 @@ m4_bmatch([$2], [stmtMerge], [[static YYSTYPE stmtMerge (YYSTYPE x0, YYSTYPE x1) { - return new_nterm ("(%s,%s)", x0, x1, 0); + return new_nterm ("(%s,%s)", x0, x1, YY_NULL); } ]]) ) @@ -344,7 +318,7 @@ z + q; This is total garbage, but it should be ignored. ]]) -AT_CHECK([bison -o types.c types.y], 0, [], ignore) +AT_BISON_CHECK([-o types.c types.y], 0, [], ignore) AT_COMPILE([types]) AT_BISON_OPTION_POPDEFS ]) @@ -401,71 +375,79 @@ m4_define([_AT_GLR_STDERR], [[syntax error ]]) +m4_define([_AT_GLR_STDERR_WITH_LOC], +[[17.5-4: syntax error +]]) + m4_define([_AT_VERBOSE_GLR_STDERR], [[syntax error, unexpected ID, expecting '=' or '+' or ')' ]]) +m4_define([_AT_VERBOSE_GLR_STDERR_WITH_LOC], +[[17.5-4: syntax error, unexpected ID, expecting '=' or '+' or ')' +]]) + ## ---------------------------------------------------- ## ## Compile the grammar described in the documentation. ## ## ---------------------------------------------------- ## AT_SETUP([GLR: Resolve ambiguity, impure, no locations]) _AT_TEST_GLR_CXXTYPES([], - [%dprec 1], [%dprec 2]) + [%dprec 1], [%dprec 2]) AT_PARSER_CHECK([[./types test-input]], 0, - _AT_RESOLVED_GLR_OUTPUT, _AT_GLR_STDERR) + [_AT_RESOLVED_GLR_OUTPUT], [_AT_GLR_STDERR]) AT_CLEANUP AT_SETUP([GLR: Resolve ambiguity, impure, locations]) _AT_TEST_GLR_CXXTYPES([%locations],[%dprec 1],[%dprec 2]) AT_PARSER_CHECK([[./types test-input]], 0, - _AT_RESOLVED_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR) + [_AT_RESOLVED_GLR_OUTPUT_WITH_LOC], [_AT_GLR_STDERR_WITH_LOC]) AT_CLEANUP AT_SETUP([GLR: Resolve ambiguity, pure, no locations]) -_AT_TEST_GLR_CXXTYPES([%pure-parser], - [%dprec 1], [%dprec 2]) +_AT_TEST_GLR_CXXTYPES([%define api.pure], + [%dprec 1], [%dprec 2]) AT_PARSER_CHECK([[./types test-input]], 0, - _AT_RESOLVED_GLR_OUTPUT, _AT_GLR_STDERR) + [_AT_RESOLVED_GLR_OUTPUT], [_AT_GLR_STDERR]) AT_CLEANUP AT_SETUP([GLR: Resolve ambiguity, pure, locations]) -_AT_TEST_GLR_CXXTYPES([%pure-parser %locations], - [%dprec 1], [%dprec 2]) +_AT_TEST_GLR_CXXTYPES([%define api.pure %locations], + [%dprec 1], [%dprec 2]) AT_PARSER_CHECK([[./types test-input]], 0, - _AT_RESOLVED_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR) + [_AT_RESOLVED_GLR_OUTPUT_WITH_LOC], [_AT_GLR_STDERR_WITH_LOC]) AT_CLEANUP AT_SETUP([GLR: Merge conflicting parses, impure, no locations]) _AT_TEST_GLR_CXXTYPES([], - [%merge ], [%merge ]) + [%merge ], [%merge ]) AT_PARSER_CHECK([[./types test-input]], 0, - _AT_AMBIG_GLR_OUTPUT, _AT_GLR_STDERR) + [_AT_AMBIG_GLR_OUTPUT], [_AT_GLR_STDERR]) AT_CLEANUP AT_SETUP([GLR: Merge conflicting parses, impure, locations]) _AT_TEST_GLR_CXXTYPES([%locations], - [%merge ], [%merge ]) + [%merge ], [%merge ]) AT_PARSER_CHECK([[./types test-input]], 0, - _AT_AMBIG_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR) + [_AT_AMBIG_GLR_OUTPUT_WITH_LOC], [_AT_GLR_STDERR_WITH_LOC]) AT_CLEANUP AT_SETUP([GLR: Merge conflicting parses, pure, no locations]) -_AT_TEST_GLR_CXXTYPES([%pure-parser], - [%merge ], [%merge ]) +_AT_TEST_GLR_CXXTYPES([%define api.pure], + [%merge ], [%merge ]) AT_PARSER_CHECK([[./types test-input]], 0, - _AT_AMBIG_GLR_OUTPUT, _AT_GLR_STDERR) + [_AT_AMBIG_GLR_OUTPUT], [_AT_GLR_STDERR]) AT_CLEANUP AT_SETUP([GLR: Merge conflicting parses, pure, locations]) -_AT_TEST_GLR_CXXTYPES([%pure-parser %locations], - [%merge ],[%merge ]) +_AT_TEST_GLR_CXXTYPES([%define api.pure %locations], + [%merge ],[%merge ]) AT_PARSER_CHECK([[./types test-input]], 0, - _AT_AMBIG_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR) + [_AT_AMBIG_GLR_OUTPUT_WITH_LOC], [_AT_GLR_STDERR_WITH_LOC]) AT_CLEANUP AT_SETUP([GLR: Verbose messages, resolve ambiguity, impure, no locations]) _AT_TEST_GLR_CXXTYPES([%error-verbose], - [%merge ], [%merge ]) + [%merge ], [%merge ]) AT_PARSER_CHECK([[./types test-input]], 0, - _AT_AMBIG_GLR_OUTPUT, _AT_VERBOSE_GLR_STDERR) + [_AT_AMBIG_GLR_OUTPUT], [_AT_VERBOSE_GLR_STDERR]) AT_CLEANUP