X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/91ce0b3a66b75bb5b66f48a5a3cf59f3be08c0a8..975bdced50287ed8b93aa7c698ab46e2e1f98121:/tests/regression.at diff --git a/tests/regression.at b/tests/regression.at index 4208153a..c08059e5 100644 --- a/tests/regression.at +++ b/tests/regression.at @@ -209,7 +209,7 @@ exp: '(' exp ')' | NUM ; AT_BISON_OPTION_POPDEFS AT_BISON_CHECK([-v -o input.c input.y], 0, [], -[[input.y:6.8-14: warning: symbol "<=" used more than once as a literal string +[[input.y:6.8-14: warning: symbol "<=" used more than once as a literal string [-Wother] ]]) AT_CLEANUP @@ -293,7 +293,7 @@ $@2 (9) on left: 3, on right: 4 -state 0 +State 0 0 $accept: . expr $end @@ -305,7 +305,7 @@ state 0 $@2 go to state 3 -state 1 +State 1 2 expr: 'a' . $@1 'b' @@ -314,42 +314,42 @@ state 1 $@1 go to state 4 -state 2 +State 2 0 $accept: expr . $end $end shift, and go to state 5 -state 3 +State 3 4 expr: $@2 . 'c' 'c' shift, and go to state 6 -state 4 +State 4 2 expr: 'a' $@1 . 'b' 'b' shift, and go to state 7 -state 5 +State 5 0 $accept: expr $end . $default accept -state 6 +State 6 4 expr: $@2 'c' . $default reduce using rule 4 (expr) -state 7 +State 7 2 expr: 'a' $@1 'b' . @@ -401,15 +401,15 @@ default: 'a' } ]]) AT_BISON_CHECK([input.y], [1], [], -[[input.y:2.1: invalid character: '?' -input.y:3.14: invalid character: '}' -input.y:4.1: invalid character: '%' -input.y:4.2: invalid character: '&' -input.y:5.1-17: invalid directive: '%a-does-not-exist' -input.y:6.1: invalid character: '%' -input.y:6.2: invalid character: '-' -input.y:7.1-8.0: missing '%}' at end of file -input.y:7.1-8.0: syntax error, unexpected %{...%} +[[input.y:2.1: error: invalid character: '?' +input.y:3.14: error: invalid character: '}' +input.y:4.1: error: invalid character: '%' +input.y:4.2: error: invalid character: '&' +input.y:5.1-17: error: invalid directive: '%a-does-not-exist' +input.y:6.1: error: invalid character: '%' +input.y:6.2: error: invalid character: '-' +input.y:7.1-8.0: error: missing '%}' at end of file +input.y:7.1-8.0: error: syntax error, unexpected %{...%} ]]) AT_CLEANUP @@ -428,7 +428,7 @@ AT_DATA([input.y], ]]) AT_BISON_CHECK([input.y], [1], [], -[[input.y:3.1-15: syntax error, unexpected %initial-action, expecting {...} +[[input.y:3.1-15: error: syntax error, unexpected %initial-action, expecting {...} ]]) AT_CLEANUP @@ -463,15 +463,7 @@ AT_DATA_GRAMMAR([input.y], exp: "a" "\\\'\?\"\a\b\f\n\r\t\v\001\201\x001\x000081??!"; %% ]AT_YYERROR_DEFINE[ - -int -yylex (void) -{ - static int called; - if (called++) - abort (); - return SPECIAL; -} +]AT_YYLEX_DEFINE([{ SPECIAL }])[ int main (void) @@ -486,8 +478,16 @@ AT_BISON_OPTION_POPDEFS # C-string literal. Also notice that unnecessary escaping, such as "\?", from # the user specification is eliminated. AT_BISON_CHECK([-o input.c input.y], [[0]], [[]], -[[input.y:22.8-14: warning: symbol SPECIAL redeclared -input.y:22.8-63: warning: symbol "\\'?\"\a\b\f\n\r\t\v\001\201\001\201??!" used more than once as a literal string +[[input.y:22.8-14: warning: symbol SPECIAL redeclared [-Wother] +input.y:22.8-63: warning: symbol "\\'?\"\a\b\f\n\r\t\v\001\201\001\201??!" used more than once as a literal string [-Wother] +]]) +AT_BISON_CHECK([-fcaret -o input.c input.y], [[0]], [[]], +[[input.y:22.8-14: warning: symbol SPECIAL redeclared [-Wother] + %token SPECIAL "\\\'\?\"\a\b\f\n\r\t\v\001\201\x001\x000081??!" + ^^^^^^^ +input.y:22.8-63: warning: symbol "\\'?\"\a\b\f\n\r\t\v\001\201\001\201??!" used more than once as a literal string [-Wother] + %token SPECIAL "\\\'\?\"\a\b\f\n\r\t\v\001\201\x001\x000081??!" + ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ]]) AT_COMPILE([input]) @@ -546,7 +546,7 @@ AT_SETUP([Web2c Report]) AT_KEYWORDS([report]) AT_DATA([input.y], -[[%token undef_id_tok const_id_tok +[[%token undef_id_tok const_id_tok %start CONST_DEC_PART @@ -556,12 +556,12 @@ CONST_DEC_PART: ; CONST_DEC_LIST: - CONST_DEC + CONST_DEC | CONST_DEC_LIST CONST_DEC ; CONST_DEC: - { } undef_id_tok '=' const_id_tok ';' + { } undef_id_tok '=' const_id_tok ';' ; %% ]]) @@ -606,7 +606,7 @@ $@1 (11) on left: 4, on right: 5 -state 0 +State 0 0 $accept: . CONST_DEC_PART $end @@ -618,14 +618,14 @@ state 0 $@1 go to state 4 -state 1 +State 1 0 $accept: CONST_DEC_PART . $end $end shift, and go to state 5 -state 2 +State 2 1 CONST_DEC_PART: CONST_DEC_LIST . 3 CONST_DEC_LIST: CONST_DEC_LIST . CONST_DEC @@ -637,56 +637,56 @@ state 2 $@1 go to state 4 -state 3 +State 3 2 CONST_DEC_LIST: CONST_DEC . $default reduce using rule 2 (CONST_DEC_LIST) -state 4 +State 4 5 CONST_DEC: $@1 . undef_id_tok '=' const_id_tok ';' undef_id_tok shift, and go to state 7 -state 5 +State 5 0 $accept: CONST_DEC_PART $end . $default accept -state 6 +State 6 3 CONST_DEC_LIST: CONST_DEC_LIST CONST_DEC . $default reduce using rule 3 (CONST_DEC_LIST) -state 7 +State 7 5 CONST_DEC: $@1 undef_id_tok . '=' const_id_tok ';' '=' shift, and go to state 8 -state 8 +State 8 5 CONST_DEC: $@1 undef_id_tok '=' . const_id_tok ';' const_id_tok shift, and go to state 9 -state 9 +State 9 5 CONST_DEC: $@1 undef_id_tok '=' const_id_tok . ';' ';' shift, and go to state 10 -state 10 +State 10 5 CONST_DEC: $@1 undef_id_tok '=' const_id_tok ';' . @@ -767,15 +767,6 @@ AT_CHECK([[cat tables.c]], 0, 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, 5, 6 }; -static const yytype_uint8 yyprhs[] = -{ - 0, 0, 3, 5, 6, 9, 14 -}; -static const yytype_int8 yyrhs[] = -{ - 8, 0, -1, 9, -1, -1, 10, 11, -1, 3, - 4, 5, 8, -1, 6, 8, -1 -}; static const yytype_uint8 yyrline[] = { 0, 2, 2, 3, 3, 4, 5 @@ -789,32 +780,24 @@ static const yytype_uint16 yytoknum[] = { 0, 256, 257, 258, 259, 260, 261 }; -static const yytype_uint8 yyr1[] = -{ - 0, 7, 8, 9, 9, 10, 11 -}; -static const yytype_uint8 yyr2[] = +static const yytype_int8 yypact[] = { - 0, 2, 1, 0, 2, 4, 2 + -2, -1, 4, -8, 0, 2, -8, -2, -8, -2, + -8, -8 }; static const yytype_uint8 yydefact[] = { 3, 0, 0, 2, 0, 0, 1, 3, 4, 3, 6, 5 }; -static const yytype_int8 yydefgoto[] = -{ - -1, 2, 3, 4, 8 -}; -static const yytype_int8 yypact[] = -{ - -2, -1, 4, -8, 0, 2, -8, -2, -8, -2, - -8, -8 -}; static const yytype_int8 yypgoto[] = { -8, -7, -8, -8, -8 }; +static const yytype_int8 yydefgoto[] = +{ + -1, 2, 3, 4, 8 +}; static const yytype_uint8 yytable[] = { 10, 1, 11, 5, 6, 0, 7, 9 @@ -828,6 +811,14 @@ static const yytype_uint8 yystos[] = 0, 3, 8, 9, 10, 4, 0, 6, 11, 5, 8, 8 }; +static const yytype_uint8 yyr1[] = +{ + 0, 7, 8, 9, 9, 10, 11 +}; +static const yytype_uint8 yyr2[] = +{ + 0, 2, 1, 0, 2, 4, 2 +}; ]]) AT_CLEANUP @@ -846,13 +837,11 @@ AT_CLEANUP # so that possible bound checking compilers could check all the skeletons. m4_define([_AT_DATA_DANCER_Y], [AT_DATA_GRAMMAR([dancer.y], -[%{ -static int yylex (AT_LALR1_CC_IF([int *], [void])); -AT_LALR1_CC_IF([], -[#include -#include -]AT_YYERROR_DECLARE[]) -%} +[[%code provides +{ + ]AT_YYERROR_DECLARE[ + ]AT_YYLEX_DECLARE[ +} $1 %token ARROW INVALID NUMBER STRING DATA %defines @@ -897,7 +886,8 @@ member: STRING | INVALID ; %% -AT_YYERROR_DEFINE[ +]AT_YYERROR_DEFINE[ +]AT_YYLEX_DEFINE([":"])[ ]AT_LALR1_CC_IF( [int yyparse () @@ -908,28 +898,14 @@ yyparse () #endif return parser.parse (); } -]) - -static int -yylex (AT_LALR1_CC_IF([int *lval], [void])) -[{ - static int const tokens[] = - { - ':', -1 - }; - static size_t toknum; - ]AT_LALR1_CC_IF([*lval = 0; /* Pacify GCC. */])[ - if (! (toknum < sizeof tokens / sizeof *tokens)) - abort (); - return tokens[toknum++]; -}] +])[ int main (void) { return yyparse (); } -]) +]]) ])# _AT_DATA_DANCER_Y @@ -940,7 +916,6 @@ m4_define([AT_CHECK_DANCER], [AT_SETUP([Dancer $1]) AT_BISON_OPTION_PUSHDEFS([$1]) _AT_DATA_DANCER_Y([$1]) -AT_BISON_CHECK([-o dancer.c dancer.y]) AT_FULL_COMPILE([dancer]) AT_PARSER_CHECK([./dancer], 1, [], [syntax error, unexpected ':' @@ -963,11 +938,11 @@ AT_CHECK_DANCER([%skeleton "lalr1.cc"]) # -------------------------------- m4_define([_AT_DATA_EXPECT2_Y], [AT_DATA_GRAMMAR([expect2.y], -[[%{ -static int yylex (]AT_LALR1_CC_IF([int *], [void])); -AT_LALR1_CC_IF([], -[[#include -#include +[%{ +static int yylex (AT_LALR1_CC_IF([int *], [void])); +AT_LALR1_CC_IF([[#include ]], +[[#include +#include ]AT_YYERROR_DECLARE])[ %} $1 @@ -995,6 +970,7 @@ yyparse () } ])[ +#include static int yylex (]AT_LALR1_CC_IF([int *lval], [void])[) { @@ -1004,8 +980,7 @@ yylex (]AT_LALR1_CC_IF([int *lval], [void])[) }; static size_t toknum; ]AT_LALR1_CC_IF([*lval = 0; /* Pacify GCC. */])[ - if (! (toknum < sizeof tokens / sizeof *tokens)) - abort (); + assert (toknum < sizeof tokens / sizeof *tokens); return tokens[toknum++]; } @@ -1025,7 +1000,6 @@ m4_define([AT_CHECK_EXPECT2], [AT_SETUP([Expecting two tokens $1]) AT_BISON_OPTION_PUSHDEFS([$1]) _AT_DATA_EXPECT2_Y([$1]) -AT_BISON_CHECK([-o expect2.c expect2.y]) AT_FULL_COMPILE([expect2]) AT_PARSER_CHECK([./expect2], 1, [], [syntax error, unexpected '+', expecting A or B @@ -1063,7 +1037,7 @@ AT_DATA_GRAMMAR([input.y], start: { printf ("Bison would once convert this action to a midrule because of the" - " subsequent braced code.\n"); + " subsequent braced code.\n"); } ; @@ -1071,13 +1045,8 @@ start: %printer { fprintf (yyoutput, "PRINTER"); } 'a'; %% - ]AT_YYERROR_DEFINE[ -static int -yylex (void) -{ - return 'a'; -} +]AT_YYLEX_DEFINE(["a"])[ int main (void) @@ -1155,8 +1124,8 @@ a: 'a' ; ]]) AT_BISON_CHECK([[--report=all input.y]]) -AT_CHECK([[sed -n '/^state 1$/,/^state 2$/p' input.output]], [[0]], -[[state 1 +AT_CHECK([[sed -n '/^State 1$/,/^State 2$/p' input.output]], [[0]], +[[State 1 2 start: 'a' . a 'a' 3 a: . 'a' @@ -1169,7 +1138,7 @@ AT_CHECK([[sed -n '/^state 1$/,/^state 2$/p' input.output]], [[0]], a go to state 5 -state 2 +State 2 ]]) AT_CLEANUP @@ -1210,13 +1179,7 @@ sr_conflict: %% ]AT_YYERROR_DEFINE[ -int -yylex (void) -{ - static int const input[] = { 1, 2, 3, 0 }; - static int const *inputp = input; - return *inputp++; -} +]AT_YYLEX_DEFINE([{ 1, 2, 3, 0 }])[ int main (void) @@ -1227,8 +1190,8 @@ main (void) AT_BISON_OPTION_POPDEFS AT_BISON_CHECK([[-o input.c input.y]], [[0]],, -[[input.y:23.5-19: warning: rule useless in parser due to conflicts: start: start -input.y:27.5-19: warning: rule useless in parser due to conflicts: sr_conflict: TK2 "tok alias" +[[input.y:23.5-19: warning: rule useless in parser due to conflicts: start: start [-Wother] +input.y:27.5-19: warning: rule useless in parser due to conflicts: sr_conflict: TK2 "tok alias" [-Wother] ]]) AT_COMPILE([[input]]) AT_PARSER_CHECK([[./input]]) @@ -1246,8 +1209,9 @@ AT_CLEANUP AT_SETUP([[parse-gram.y: LALR = IELR]]) -# Avoid differences in synclines by telling bison that the output files -# have the same name. +# Avoid tests/bison's dark magic by processing a local copy of the +# grammar. Avoid differences in synclines by telling bison that the +# output files have the same name. [cp $abs_top_srcdir/src/parse-gram.y input.y] AT_BISON_CHECK([[-o input.c -Dlr.type=lalr input.y]]) [mv input.c lalr.c] @@ -1261,11 +1225,11 @@ AT_CLEANUP -## --------------------------------------- ## -## %error-verbose and YYSTACK_USE_ALLOCA. ## -## --------------------------------------- ## +## -------------------------------------------- ## +## parse.error=verbose and YYSTACK_USE_ALLOCA. ## +## -------------------------------------------- ## -AT_SETUP([[%error-verbose and YYSTACK_USE_ALLOCA]]) +AT_SETUP([[parse.error=verbose and YYSTACK_USE_ALLOCA]]) AT_BISON_OPTION_PUSHDEFS AT_DATA_GRAMMAR([input.y], @@ -1276,7 +1240,7 @@ AT_DATA_GRAMMAR([input.y], #define YYSTACK_USE_ALLOCA 1 } -%error-verbose +%define parse.error verbose %% @@ -1309,10 +1273,10 @@ syntax_error: %% ]AT_YYERROR_DEFINE[ -/* Induce two syntax error messages (which requires full error - recovery by shifting 3 tokens) in order to detect any loss of the - reallocated buffer. */ -]AT_YYLEX_DEFINE([abc])[ + /* Induce two syntax error messages (which requires full error + recovery by shifting 3 tokens) in order to detect any loss of the + reallocated buffer. */ +]AT_YYLEX_DEFINE(["abc"])[ int main (void) { @@ -1332,9 +1296,9 @@ AT_CLEANUP -## ------------------------- ## -## %error-verbose overflow. ## -## ------------------------- ## +## ------------------------------ ## +## parse.error=verbose overflow. ## +## ------------------------------ ## # Imagine the case where YYSTACK_ALLOC_MAXIMUM = YYSIZE_MAXIMUM and an # invocation of yysyntax_error has caused yymsg_alloc to grow to exactly @@ -1344,7 +1308,8 @@ AT_CLEANUP # size calculation would return YYSIZE_MAXIMUM to yyparse. Then, # yyparse would invoke yyerror using the old contents of yymsg. -AT_SETUP([[%error-verbose overflow]]) +AT_SETUP([[parse.error=verbose overflow]]) + AT_BISON_OPTION_PUSHDEFS AT_DATA_GRAMMAR([input.y], [[%code { @@ -1369,7 +1334,7 @@ AT_DATA_GRAMMAR([input.y], #define YYMAXDEPTH 100 } -%error-verbose +%define parse.error verbose %% @@ -1417,9 +1382,9 @@ syntax_error2: %% ]AT_YYERROR_DEFINE[ -/* Induce two syntax error messages (which requires full error - recovery by shifting 3 tokens). */ -]AT_YYLEX_DEFINE([abc])[ + /* Induce two syntax error messages (which requires full error + recovery by shifting 3 tokens). */ +]AT_YYLEX_DEFINE(["abc"])[ int main (void) { @@ -1468,7 +1433,7 @@ AT_DATA_GRAMMAR([input.y], } ]$1[ -%error-verbose +%define parse.error verbose %token 'c' %% @@ -1504,7 +1469,7 @@ main (void) AT_BISON_CHECK([[-Dparse.lac=full -Dparse.lac.es-capacity-initial=1 \ -Dparse.lac.memory-trace=full \ -t -o input.c input.y]], [[0]], [], -[[input.y: conflicts: 21 shift/reduce +[[input.y: warning: 21 shift/reduce conflicts [-Wconflicts-sr] ]]) AT_COMPILE([[input]]) AT_PARSER_CHECK([[./input > stdout.txt 2> stderr.txt]], [[1]]) @@ -1517,17 +1482,17 @@ AT_CHECK([[grep 'syntax error,' stderr.txt]], [[0]], # Check number of default reductions in inconsistent states to be sure # syntax error is detected before unnecessary reductions are performed. -AT_CHECK([[perl -0777 -ne 'print s/inconsistent default reduction//g;' \ +AT_CHECK([[$PERL -0777 -ne 'print s/inconsistent default reduction//g;' \ < stdout.txt || exit 77]], [[0]], [[14]]) # Check number of default reductions in consistent states to be sure # it is performed before the syntax error is detected. -AT_CHECK([[perl -0777 -ne 'print s/\bconsistent default reduction//g;' \ +AT_CHECK([[$PERL -0777 -ne 'print s/\bconsistent default reduction//g;' \ < stdout.txt || exit 77]], [[0]], [[2]]) # Check number of reallocs to be sure reallocated memory isn't somehow # lost between LAC invocations. -AT_CHECK([[perl -0777 -ne 'print s/\(realloc//g;' < stderr.txt \ +AT_CHECK([[$PERL -0777 -ne 'print s/\(realloc//g;' < stderr.txt \ || exit 77]], [[0]], [[3]]) AT_BISON_OPTION_POPDEFS @@ -1569,7 +1534,7 @@ A: /*empty*/ | 'a' ; %% ]AT_YYERROR_DEFINE[ -]AT_YYLEX_DEFINE([$1])[ +]AT_YYLEX_DEFINE(["$1"])[ int main (void) { @@ -1580,7 +1545,7 @@ main (void) AT_BISON_CHECK([[-Dparse.lac=full -Dparse.lac.es-capacity-initial=1 \ -t -o input.c input.y]], [[0]], [], -[[input.y: conflicts: 8 shift/reduce +[[input.y: warning: 8 shift/reduce conflicts [-Wconflicts-sr] ]]) AT_COMPILE([[input]]) AT_BISON_OPTION_POPDEFS @@ -1619,3 +1584,79 @@ Stack now 0 m4_popdef([AT_LAC_CHECK]) AT_CLEANUP + + +## ---------------------- ## +## Lex and parse params. ## +## ---------------------- ## + +# AT_TEST(SKELETON) +# ----------------- +# Check that the identifier of the params is properly fetched +# even when there are trailing blanks. + +m4_pushdef([AT_TEST], +[AT_SETUP([[Lex and parse params: $1]]) + +AT_BISON_OPTION_PUSHDEFS([%locations %skeleton "$1" %parse-param { int x } %parse-param { int y }]) + +## FIXME: Improve parsing of parse-param and use the generated +## yyerror. +AT_DATA_GRAMMAR([input.y], +[[%defines +%locations +%skeleton "$1" +%union { int ival; } +%parse-param { int x } +// Spaces, tabs, and new lines. +%parse-param { @&t@ + int y @&t@ + @&t@ + @&t@ +} + +%{ +#include +#include + + ]AT_YYERROR_DECLARE[ + ]AT_YYLEX_DECLARE[ +%} + +%% +exp: 'a' { fprintf (stdout, "x: %d, y: %d\n", x, y); }; +%% +]AT_YYERROR_DEFINE[ +]AT_YYLEX_DEFINE(["a"])[ + +]AT_SKEL_CC_IF( +[int +yyparse (int x, int y) +{ + yy::parser parser(x, y); + return parser.parse (); +} +])[ + +int +main (void) +{ + return !!yyparse(1, 2); +} +]]) + +AT_FULL_COMPILE([input]) +AT_PARSER_CHECK([./input], 0, [[x: 1, y: 2 +]]) +AT_BISON_OPTION_POPDEFS + +AT_CLEANUP +]) + +## FIXME: test Java, and iterate over skeletons. +AT_TEST([yacc.c]) +AT_TEST([glr.c]) +AT_TEST([lalr1.cc]) +AT_TEST([glr.cc]) + +m4_popdef([AT_TEST])