X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/55f48c48314bf63e224f5cbfad7f9c52b6d78df7..3804aa260b956dd012adde3894767254422a5fcf:/tests/regression.at?ds=sidebyside diff --git a/tests/regression.at b/tests/regression.at index e93b901e..3fa20e27 100644 --- a/tests/regression.at +++ b/tests/regression.at @@ -24,6 +24,7 @@ AT_BANNER([[Regression tests.]]) AT_SETUP([Trivial grammars]) +AT_BISON_OPTION_PUSHDEFS AT_DATA_GRAMMAR([input.y], [[%{ ]AT_YYERROR_DECLARE_EXTERN[ @@ -37,9 +38,10 @@ AT_DATA_GRAMMAR([input.y], program: 'x'; ]]) +AT_BISON_OPTION_POPDEFS AT_BISON_CHECK([-o input.c input.y]) -AT_COMPILE([input.o], [-c input.c]) +AT_COMPILE([input.o]) AT_COMPILE([input.o], [-DYYDEBUG -c input.c]) AT_CLEANUP @@ -52,6 +54,7 @@ AT_CLEANUP AT_SETUP([YYSTYPE typedef]) +AT_BISON_OPTION_PUSHDEFS AT_DATA_GRAMMAR([input.y], [[%{ ]AT_YYERROR_DECLARE_EXTERN[ @@ -65,9 +68,10 @@ typedef union { char const *val; } YYSTYPE; program: { $$ = ""; }; ]]) +AT_BISON_OPTION_POPDEFS AT_BISON_CHECK([-o input.c input.y]) -AT_COMPILE([input.o], [-c input.c]) +AT_COMPILE([input.o]) AT_CLEANUP @@ -83,6 +87,7 @@ AT_SETUP([Early token definitions with --yacc]) # Found in GCJ: they expect the tokens to be defined before the user # prologue, so that they can use the token definitions in it. +AT_BISON_OPTION_PUSHDEFS AT_DATA_GRAMMAR([input.y], [[%{ ]AT_YYERROR_DECLARE_EXTERN[ @@ -103,9 +108,10 @@ AT_DATA_GRAMMAR([input.y], exp: MY_TOKEN; %% ]]) +AT_BISON_OPTION_POPDEFS AT_BISON_CHECK([-y -o input.c input.y]) -AT_COMPILE([input.o], [-c input.c]) +AT_COMPILE([input.o]) AT_CLEANUP @@ -121,6 +127,7 @@ AT_SETUP([Early token definitions without --yacc]) # Found in GCJ: they expect the tokens to be defined before the user # prologue, so that they can use the token definitions in it. +AT_BISON_OPTION_PUSHDEFS AT_DATA_GRAMMAR([input.y], [[%{ #include @@ -146,9 +153,10 @@ print_my_token (void) exp: MY_TOKEN; %% ]]) +AT_BISON_OPTION_POPDEFS AT_BISON_CHECK([-o input.c input.y]) -AT_COMPILE([input.o], [-c input.c]) +AT_COMPILE([input.o]) AT_CLEANUP @@ -161,6 +169,7 @@ AT_CLEANUP AT_SETUP([Braces parsing]) +AT_BISON_OPTION_PUSHDEFS AT_DATA([input.y], [[/* Bison used to swallow the character after '}'. */ @@ -168,6 +177,7 @@ AT_DATA([input.y], exp: { tests = {{{{{{{{{{}}}}}}}}}}; }; %% ]]) +AT_BISON_OPTION_POPDEFS AT_BISON_CHECK([-v -o input.c input.y]) @@ -183,6 +193,7 @@ AT_CLEANUP AT_SETUP([Duplicate string]) +AT_BISON_OPTION_PUSHDEFS AT_DATA([input.y], [[/* 'Bison -v' used to dump core when two tokens are defined with the same string, as LE and GE below. */ @@ -195,6 +206,7 @@ AT_DATA([input.y], 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 @@ -211,6 +223,7 @@ AT_SETUP([Rule Line Numbers]) AT_KEYWORDS([report]) +AT_BISON_OPTION_PUSHDEFS AT_DATA([input.y], [[%% expr: @@ -240,6 +253,7 @@ expr: }; ]]) +AT_BISON_OPTION_POPDEFS AT_BISON_CHECK([-o input.c -v input.y]) @@ -279,7 +293,7 @@ $@2 (9) on left: 3, on right: 4 -state 0 +State 0 0 $accept: . expr $end @@ -291,7 +305,7 @@ state 0 $@2 go to state 3 -state 1 +State 1 2 expr: 'a' . $@1 'b' @@ -300,42 +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' . @@ -387,15 +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 @@ -414,7 +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 @@ -428,6 +442,7 @@ AT_CLEANUP AT_SETUP([Token definitions]) +AT_BISON_OPTION_PUSHDEFS # Bison managed, when fed with '%token 'f' "f"' to #define 'f'! AT_DATA_GRAMMAR([input.y], [%{ @@ -447,20 +462,8 @@ AT_DATA_GRAMMAR([input.y], %% exp: "a" "\\\'\?\"\a\b\f\n\r\t\v\001\201\x001\x000081??!"; %% -void -yyerror (char const *s) -{ - fprintf (stderr, "%s\n", s); -} - -int -yylex (void) -{ - static int called; - if (called++) - abort (); - return SPECIAL; -} +]AT_YYERROR_DEFINE[ +]AT_YYLEX_DEFINE([{ SPECIAL }])[ int main (void) @@ -468,6 +471,7 @@ main (void) return yyparse (); } ]]) +AT_BISON_OPTION_POPDEFS # Checking the warning message guarantees that the trigraph "??!" isn't # unnecessarily escaped here even though it would need to be if encoded in a @@ -515,7 +519,7 @@ exp: AT_BISON_OPTION_POPDEFS AT_BISON_CHECK([-o input.c input.y]) -AT_COMPILE([input.o], [-c input.c]) +AT_COMPILE([input.o]) AT_CLEANUP @@ -594,7 +598,7 @@ $@1 (11) on left: 4, on right: 5 -state 0 +State 0 0 $accept: . CONST_DEC_PART $end @@ -606,14 +610,14 @@ 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 @@ -625,56 +629,56 @@ 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 ';' . @@ -834,13 +838,11 @@ 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 @@ -885,15 +887,10 @@ member: STRING | INVALID ; %% -AT_LALR1_CC_IF( -[/* A C++ error reporting function. */ -void -yy::parser::error (const location&, const std::string& m) -{ - std::cerr << m << std::endl; -} - -int +]AT_YYERROR_DEFINE[ +]AT_YYLEX_DEFINE([":"])[ +]AT_LALR1_CC_IF( +[int yyparse () { yy::parser parser; @@ -902,33 +899,14 @@ yyparse () #endif return parser.parse (); } -], -[static void -yyerror (const char *s) -{ - fprintf (stderr, "%s\n", s); -}]) - -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 @@ -939,7 +917,6 @@ 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 ':' @@ -962,12 +939,12 @@ 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])); +[[%{ +static int yylex (]AT_LALR1_CC_IF([int *], [void])); AT_LALR1_CC_IF([], -[#include +[[#include #include -]AT_YYERROR_DECLARE[]) +]AT_YYERROR_DECLARE])[ %} $1 %defines @@ -984,58 +961,46 @@ e: e '+' t | t; t: A | B; %% -AT_LALR1_CC_IF( -[/* A C++ error reporting function. */ -void -yy::parser::error (const location&, const std::string& m) -{ - std::cerr << m << std::endl; -} - -int +]AT_YYERROR_DEFINE[ +]AT_LALR1_CC_IF( +[int yyparse () { yy::parser parser; return parser.parse (); } -], -[static void -yyerror (const char *s) -{ - fprintf (stderr, "%s\n", s); -}]) +])[ +#include static int -yylex (AT_LALR1_CC_IF([int *lval], [void])) -[{ +yylex (]AT_LALR1_CC_IF([int *lval], [void])[) +{ static int const tokens[] = { 1000, '+', '+', -1 }; 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++]; -}] +} int main (void) { return yyparse (); } -]) +]]) ])# _AT_DATA_EXPECT2_Y # AT_CHECK_EXPECT2(BISON-OPTIONS) -# ------------------------------ +# ------------------------------- # Generate the grammar, compile it, run it. m4_define([AT_CHECK_EXPECT2], [AT_SETUP([Expecting two tokens $1]) AT_BISON_OPTION_PUSHDEFS([$1]) _AT_DATA_EXPECT2_Y([$1]) -AT_BISON_CHECK([-o expect2.c expect2.y]) AT_FULL_COMPILE([expect2]) AT_PARSER_CHECK([./expect2], 1, [], [syntax error, unexpected '+', expecting A or B @@ -1081,13 +1046,8 @@ start: %printer { fprintf (yyoutput, "PRINTER"); } 'a'; %% - ]AT_YYERROR_DEFINE[ -static int -yylex (void) -{ - return 'a'; -} +]AT_YYLEX_DEFINE(["a"])[ int main (void) @@ -1165,8 +1125,8 @@ a: 'a' ; ]]) AT_BISON_CHECK([[--report=all input.y]]) -AT_CHECK([[sed -n '/^state 1$/,/^state 2$/p' input.output]], [[0]], -[[state 1 +AT_CHECK([[sed -n '/^State 1$/,/^State 2$/p' input.output]], [[0]], +[[State 1 2 start: 'a' . a 'a' 3 a: . 'a' @@ -1179,7 +1139,7 @@ AT_CHECK([[sed -n '/^state 1$/,/^state 2$/p' input.output]], [[0]], a go to state 5 -state 2 +State 2 ]]) AT_CLEANUP @@ -1220,13 +1180,7 @@ sr_conflict: %% ]AT_YYERROR_DEFINE[ -int -yylex (void) -{ - static int const input[] = { 1, 2, 3, 0 }; - static int const *inputp = input; - return *inputp++; -} +]AT_YYLEX_DEFINE([{ 1, 2, 3, 0 }])[ int main (void) @@ -1322,7 +1276,7 @@ syntax_error: /* Induce two syntax error messages (which requires full error recovery by shifting 3 tokens) in order to detect any loss of the reallocated buffer. */ -]AT_YYLEX_DEFINE([abc])[ +]AT_YYLEX_DEFINE(["abc"])[ int main (void) { @@ -1429,7 +1383,7 @@ syntax_error2: ]AT_YYERROR_DEFINE[ /* Induce two syntax error messages (which requires full error recovery by shifting 3 tokens). */ -]AT_YYLEX_DEFINE([abc])[ +]AT_YYLEX_DEFINE(["abc"])[ int main (void) { @@ -1527,17 +1481,17 @@ AT_CHECK([[grep 'syntax error,' stderr.txt]], [[0]], # Check number of default reductions in inconsistent states to be sure # syntax error is detected before unnecessary reductions are performed. -AT_CHECK([[perl -0777 -ne 'print s/inconsistent default reduction//g;' \ +AT_CHECK([[$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 @@ -1579,7 +1533,7 @@ A: /*empty*/ | 'a' ; %% ]AT_YYERROR_DEFINE[ -]AT_YYLEX_DEFINE([$1])[ +]AT_YYLEX_DEFINE(["$1"])[ int main (void) { @@ -1629,3 +1583,79 @@ 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])