X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/3e75a2c92b12766add442d00a86d5ec1c67ce560..ccdc1577ef7fb32a5e30cb655337e7cd42b98987:/tests/input.at diff --git a/tests/input.at b/tests/input.at index 84ae0ffe..25af1005 100644 --- a/tests/input.at +++ b/tests/input.at @@ -60,9 +60,9 @@ exp: foo { $$; } foo { $2; } foo AT_BISON_CHECK([input.y], [1], [], [[input.y:5.12-13: $$ for the midrule at $2 of 'exp' has no declared type input.y:5.24-25: $2 of 'exp' has no declared type -input.y:5.6-32: warning: type clash on default action: != <> -input.y:6.6-8: warning: type clash on default action: != <> -input.y:7.5: warning: empty rule for typed nonterminal, and no action +input.y:5.6-32: warning: type clash on default action: != <> [-Wother] +input.y:6.6-8: warning: type clash on default action: != <> [-Wother] +input.y:7.5: warning: empty rule for typed nonterminal, and no action [-Wother] ]]) AT_CLEANUP @@ -113,39 +113,39 @@ _AT_UNUSED_VALUES_DECLARATIONS]) ) AT_BISON_CHECK(m4_ifval($2, [ --warnings=midrule-values ])[ input.y], [0], [], -[[input.y:11.10-32: warning: unset value: $]$[ -input.y:11.10-32: warning: unused value: $]1[ -input.y:11.10-32: warning: unused value: $]3[ -input.y:11.10-32: warning: unused value: $]5[ -input.y:12.9: warning: empty rule for typed nonterminal, and no action -]]m4_ifval($2, [[[input.y:13.14-20: warning: unset value: $$ -input.y:13.26-41: warning: unset value: $$ -]]])[[input.y:13.10-62: warning: unset value: $]$[ -input.y:13.10-62: warning: unused value: $]3[ -input.y:13.10-62: warning: unused value: $]5[ -]]m4_ifval($2, [[[input.y:14.14-16: warning: unset value: $$ -]]])[[input.y:14.10-49: warning: unset value: $]$[ -input.y:14.10-49: warning: unused value: $]3[ -input.y:14.10-49: warning: unused value: $]5[ -input.y:15.10-37: warning: unset value: $]$[ -input.y:15.10-37: warning: unused value: $]3[ -input.y:15.10-37: warning: unused value: $]5[ -input.y:17.10-58: warning: unset value: $]$[ -input.y:17.10-58: warning: unused value: $]1[ -]]m4_ifval($2, [[[input.y:17.10-58: warning: unused value: $]2[ -]]])[[input.y:17.10-58: warning: unused value: $]3[ -]]m4_ifval($2, [[[input.y:17.10-58: warning: unused value: $]4[ -]]])[[input.y:17.10-58: warning: unused value: $]5[ -input.y:18.10-72: warning: unset value: $]$[ -input.y:18.10-72: warning: unused value: $]1[ -input.y:18.10-72: warning: unused value: $]3[ -]]m4_ifval($2, [[[input.y:18.10-72: warning: unused value: $]4[ -]]])[[input.y:18.10-72: warning: unused value: $]5[ -]]m4_ifval($2, [[[input.y:20.10-55: warning: unused value: $]3[ -]]])[[input.y:21.10-68: warning: unset value: $]$[ -input.y:21.10-68: warning: unused value: $]1[ -input.y:21.10-68: warning: unused value: $]2[ -]]m4_ifval($2, [[[input.y:21.10-68: warning: unused value: $]4[ +[[input.y:11.10-32: warning: unset value: $]$[ [-Wother] +input.y:11.10-32: warning: unused value: $]1[ [-Wother] +input.y:11.10-32: warning: unused value: $]3[ [-Wother] +input.y:11.10-32: warning: unused value: $]5[ [-Wother] +input.y:12.9: warning: empty rule for typed nonterminal, and no action [-Wother] +]]m4_ifval($2, [[[input.y:13.14-20: warning: unset value: $$ [-Wmidrule-values] +input.y:13.26-41: warning: unset value: $$ [-Wmidrule-values] +]]])[[input.y:13.10-62: warning: unset value: $]$[ [-Wother] +input.y:13.10-62: warning: unused value: $]3[ [-Wother] +input.y:13.10-62: warning: unused value: $]5[ [-Wother] +]]m4_ifval($2, [[[input.y:14.14-16: warning: unset value: $$ [-Wmidrule-values] +]]])[[input.y:14.10-49: warning: unset value: $]$[ [-Wother] +input.y:14.10-49: warning: unused value: $]3[ [-Wother] +input.y:14.10-49: warning: unused value: $]5[ [-Wother] +input.y:15.10-37: warning: unset value: $]$[ [-Wother] +input.y:15.10-37: warning: unused value: $]3[ [-Wother] +input.y:15.10-37: warning: unused value: $]5[ [-Wother] +input.y:17.10-58: warning: unset value: $]$[ [-Wother] +input.y:17.10-58: warning: unused value: $]1[ [-Wother] +]]m4_ifval($2, [[[input.y:17.10-58: warning: unused value: $]2[ [-Wmidrule-values] +]]])[[input.y:17.10-58: warning: unused value: $]3[ [-Wother] +]]m4_ifval($2, [[[input.y:17.10-58: warning: unused value: $]4[ [-Wmidrule-values] +]]])[[input.y:17.10-58: warning: unused value: $]5[ [-Wother] +input.y:18.10-72: warning: unset value: $]$[ [-Wother] +input.y:18.10-72: warning: unused value: $]1[ [-Wother] +input.y:18.10-72: warning: unused value: $]3[ [-Wother] +]]m4_ifval($2, [[[input.y:18.10-72: warning: unused value: $]4[ [-Wmidrule-values] +]]])[[input.y:18.10-72: warning: unused value: $]5[ [-Wother] +]]m4_ifval($2, [[[input.y:20.10-55: warning: unused value: $]3[ [-Wmidrule-values] +]]])[[input.y:21.10-68: warning: unset value: $]$[ [-Wother] +input.y:21.10-68: warning: unused value: $]1[ [-Wother] +input.y:21.10-68: warning: unused value: $]2[ [-Wother] +]]m4_ifval($2, [[[input.y:21.10-68: warning: unused value: $]4[ [-Wmidrule-values] ]]]))]) @@ -177,53 +177,53 @@ AT_SETUP([Default %printer and %destructor redeclared]) AT_DATA([[input.y]], [[%destructor { destroy ($$); } <*> <*> -%printer { destroy ($$); } <*> <*> +%printer { print ($$); } <*> <*> %destructor { destroy ($$); } <*> -%printer { destroy ($$); } <*> +%printer { print ($$); } <*> %destructor { destroy ($$); } <> <> -%printer { destroy ($$); } <> <> +%printer { print ($$); } <> <> %destructor { destroy ($$); } <> -%printer { destroy ($$); } <> +%printer { print ($$); } <> %% start: ; %destructor { destroy ($$); } <*>; -%printer { destroy ($$); } <*>; +%printer { print ($$); } <*>; %destructor { destroy ($$); } <>; -%printer { destroy ($$); } <>; +%printer { print ($$); } <>; ]]) AT_BISON_CHECK([input.y], [1], [], [[input.y:1.13-29: redeclaration for default tagged %destructor input.y:1.13-29: previous declaration -input.y:2.10-26: redeclaration for default tagged %printer -input.y:2.10-26: previous declaration +input.y:2.10-24: redeclaration for default tagged %printer +input.y:2.10-24: previous declaration input.y:4.13-29: redeclaration for default tagged %destructor input.y:1.13-29: previous declaration -input.y:5.10-26: redeclaration for default tagged %printer -input.y:2.10-26: previous declaration +input.y:5.10-24: redeclaration for default tagged %printer +input.y:2.10-24: previous declaration input.y:7.13-29: redeclaration for default tagless %destructor input.y:7.13-29: previous declaration -input.y:8.10-26: redeclaration for default tagless %printer -input.y:8.10-26: previous declaration +input.y:8.10-24: redeclaration for default tagless %printer +input.y:8.10-24: previous declaration input.y:10.13-29: redeclaration for default tagless %destructor input.y:7.13-29: previous declaration -input.y:11.10-26: redeclaration for default tagless %printer -input.y:8.10-26: previous declaration +input.y:11.10-24: redeclaration for default tagless %printer +input.y:8.10-24: previous declaration input.y:17.13-29: redeclaration for default tagged %destructor input.y:4.13-29: previous declaration -input.y:18.10-26: redeclaration for default tagged %printer -input.y:5.10-26: previous declaration +input.y:18.10-24: redeclaration for default tagged %printer +input.y:5.10-24: previous declaration input.y:20.13-29: redeclaration for default tagless %destructor input.y:10.13-29: previous declaration -input.y:21.10-26: redeclaration for default tagless %printer -input.y:11.10-26: previous declaration +input.y:21.10-24: redeclaration for default tagless %printer +input.y:11.10-24: previous declaration ]]) AT_CLEANUP @@ -237,17 +237,17 @@ AT_SETUP([Per-type %printer and %destructor redeclared]) AT_DATA([[input.y]], [[%destructor { destroy ($$); } -%printer { destroy ($$); } +%printer { print ($$); } %destructor { destroy ($$); } -%printer { destroy ($$); } +%printer { print ($$); } %% start: ; %destructor { destroy ($$); } ; -%printer { destroy ($$); } ; +%printer { print ($$); } ; ]]) AT_BISON_CHECK([input.y], [1], [], @@ -255,20 +255,116 @@ AT_BISON_CHECK([input.y], [1], [], input.y:1.13-29: previous declaration input.y:4.13-29: %destructor redeclaration for input.y:4.13-29: previous declaration -input.y:5.10-26: %printer redeclaration for -input.y:2.10-26: previous declaration -input.y:5.10-26: %printer redeclaration for -input.y:5.10-26: previous declaration +input.y:5.10-24: %printer redeclaration for +input.y:2.10-24: previous declaration +input.y:5.10-24: %printer redeclaration for +input.y:5.10-24: previous declaration input.y:11.13-29: %destructor redeclaration for input.y:4.13-29: previous declaration input.y:11.13-29: %destructor redeclaration for input.y:1.13-29: previous declaration -input.y:12.10-26: %printer redeclaration for -input.y:2.10-26: previous declaration -input.y:12.10-26: %printer redeclaration for -input.y:5.10-26: previous declaration +input.y:12.10-24: %printer redeclaration for +input.y:2.10-24: previous declaration +input.y:12.10-24: %printer redeclaration for +input.y:5.10-24: previous declaration ]]) +AT_CLEANUP + +## ----------------------------------------------------- ## +## Undeclared symbols used for a printer or destructor. ## +## ----------------------------------------------------- ## + +AT_SETUP([Undeclared symbols used for a printer or destructor]) + +AT_DATA([[input.y]], +[[%printer {} foo baz +%destructor {} bar + +%% +exp: bar; +]]) + +AT_BISON_CHECK([input.y], [1], [], +[[input.y:2.16-18: symbol bar is used, but is not defined as a token and has no rules +input.y:1.17-19: warning: symbol baz is used, but is not defined as a token and has no rules [-Wother] +input.y:1.13-15: warning: symbol foo is used, but is not defined as a token and has no rules [-Wother] +]]) + +AT_CLEANUP + + +## ----------------------------------------------------- ## +## Unassociated types used for a printer or destructor. ## +## ----------------------------------------------------- ## + +AT_SETUP([Unassociated types used for a printer or destructor]) + +AT_DATA([[input.y]], +[[%token tag1 +%type tag2 + +%printer { } +%destructor { } + +%% + +exp: tag1 { $1; } + | tag2 { $1; } + +tag2: "a" { $$; } +]]) + +AT_BISON_CHECK([input.y], [0], [], +[[input.y:4.22-28: warning: type is used, but is not associated to any symbol [-Wother] +input.y:5.25-31: warning: type is used, but is not associated to any symbol [-Wother] +]]) + +AT_CLEANUP + + +## --------------------------------- ## +## Useless printers or destructors. ## +## --------------------------------- ## + +AT_SETUP([Useless printers or destructors]) + +AT_DATA([[input.y]], +[[%token token1 +%token token2 +%token token3 +%token token4 +%token token51 token52 +%token token61 token62 +%token token7 + +%printer {} token1 +%destructor {} token2 +%printer {} token51 +%destructor {} token61 + +%printer {} token7 + +%printer {} +%destructor {} +%printer {} +%destructor {} + +%printer {} +%destructor {} + +%destructor {} + +%% +exp: "a"; +]]) + +AT_BISON_CHECK([input.y], [0], [], +[[input.y:16.13-19: warning: useless %printer for type [-Wother] +input.y:17.16-22: warning: useless %destructor for type [-Wother] +]]) + + AT_CLEANUP @@ -290,9 +386,9 @@ tagged: { } ; ]]) AT_BISON_CHECK([input.y], [0], [], -[[input.y:6.8-45: warning: unset value: $$ -input.y:6.8-45: warning: unused value: $2 -input.y:7.6-8: warning: unset value: $$ +[[input.y:6.8-45: warning: unset value: $$ [-Wother] +input.y:6.8-45: warning: unused value: $2 [-Wother] +input.y:7.6-8: warning: unset value: $$ [-Wother] ]]) AT_DATA([[input.y]], @@ -307,8 +403,8 @@ tagged: { } ; ]]) AT_BISON_CHECK([input.y], [0], [], -[[input.y:6.8-45: warning: unused value: $4 -input.y:8.9-11: warning: unset value: $$ +[[input.y:6.8-45: warning: unused value: $4 [-Wother] +input.y:8.9-11: warning: unset value: $$ [-Wother] ]]) AT_CLEANUP @@ -331,9 +427,9 @@ end: { } ; ]]) AT_BISON_CHECK([input.y], [0], [], -[[input.y:6.8-22: warning: unset value: $$ -input.y:6.8-22: warning: unused value: $2 -input.y:7.6-8: warning: unset value: $$ +[[input.y:6.8-22: warning: unset value: $$ [-Wother] +input.y:6.8-22: warning: unused value: $2 [-Wother] +input.y:7.6-8: warning: unset value: $$ [-Wother] ]]) AT_CLEANUP @@ -386,7 +482,7 @@ AT_CLEANUP AT_SETUP([Torturing the Scanner]) - +AT_BISON_OPTION_PUSHDEFS AT_DATA([input.y], []) AT_BISON_CHECK([input.y], [1], [], [[input.y:1.1: syntax error, unexpected end of file @@ -437,6 +533,7 @@ char apostrophe = '\''; #include #include +#include %} /* %{ and %} can be here too. */ @@ -463,8 +560,8 @@ char quote[] = "@:>@@:>@,"; %} %{ -static void yyerror (const char *s); -static int yylex (void); +]AT_YYERROR_DECLARE[ +]AT_YYLEX_DECLARE[ %} %type '@<:@' @@ -496,7 +593,7 @@ value_as_yystype (value val) res.ival = val; return res; } - +]AT_YYERROR_DEFINE[ static int yylex (void) { @@ -504,17 +601,10 @@ yylex (void) #output "; /* " */ static size_t toknum; - if (! (toknum < sizeof input)) - abort (); + assert (toknum < sizeof input); yylval = value_as_yystype (input[toknum]); return input[toknum++]; } - -static void -yyerror (const char *msg) -{ - fprintf (stderr, "%s\n", msg); -} ]]) # Pacify Emacs'font-lock-mode: " @@ -531,10 +621,11 @@ main (void) return yyparse (); } ]]) +AT_BISON_OPTION_POPDEFS AT_BISON_CHECK([-d -v -o input.c input.y]) -AT_COMPILE([input.o], [-c input.c]) -AT_COMPILE([main.o], [-c main.c]) +AT_COMPILE([input.o]) +AT_COMPILE([main.o]) AT_COMPILE([input], [input.o main.o]) AT_PARSER_CHECK([./input], 0, [[[@<:@], @@ -616,14 +707,15 @@ AT_CLEANUP AT_SETUP([Symbols]) +AT_BISON_OPTION_PUSHDEFS AT_DATA_GRAMMAR([input.y], [[%token WITH-DASH %token WITHOUT_DASH "WITHOUT-DASH" %token WITH.PERIOD %token WITHOUT_PERIOD "WITHOUT.PERIOD" %code { - void yyerror (char const *); - int yylex (void); + ]AT_YYERROR_DECLARE[ + ]AT_YYLEX_DECLARE[ } %% start: with-dash without_dash with.period without_period; @@ -632,25 +724,28 @@ without_dash: "WITHOUT-DASH"; with.period: WITH.PERIOD; without_period: "WITHOUT.PERIOD"; %% +]AT_YYERROR_DEFINE[ +]AT_YYLEX_DEFINE[ ]]) +AT_BISON_OPTION_POPDEFS # POSIX Yacc accept periods, but not dashes. AT_BISON_CHECK([--yacc input.y], [1], [], -[[input.y:9.8-16: POSIX Yacc forbids dashes in symbol names: WITH-DASH -input.y:18.8-16: POSIX Yacc forbids dashes in symbol names: with-dash +[[input.y:9.8-16: POSIX Yacc forbids dashes in symbol names: WITH-DASH [-Wyacc] +input.y:18.8-16: POSIX Yacc forbids dashes in symbol names: with-dash [-Wyacc] ]]) # So warn about them. AT_BISON_CHECK([-Wyacc input.y], [], [], -[[input.y:9.8-16: warning: POSIX Yacc forbids dashes in symbol names: WITH-DASH -input.y:18.8-16: warning: POSIX Yacc forbids dashes in symbol names: with-dash +[[input.y:9.8-16: warning: POSIX Yacc forbids dashes in symbol names: WITH-DASH [-Wyacc] +input.y:18.8-16: warning: POSIX Yacc forbids dashes in symbol names: with-dash [-Wyacc] ]]) # Dashes are fine for GNU Bison. AT_BISON_CHECK([-o input.c input.y]) # Make sure we don't export silly token identifiers with periods or dashes. -AT_COMPILE([input.o], [-c input.c]) +AT_COMPILE([input.o]) # Periods are genuine letters, they can start identifiers. @@ -811,7 +906,7 @@ start: %prec PREC ; ]]) AT_BISON_CHECK([[input.y]], [[0]], [], -[[input.y:2.8-17: warning: token for %prec is not defined: PREC +[[input.y:2.8-17: warning: token for %prec is not defined: PREC [-Wother] ]]) AT_CLEANUP @@ -1204,10 +1299,10 @@ start: ' AT_CHECK([[perl -e "print 'start: \'';" >> empty.y || exit 77]]) AT_BISON_CHECK([empty.y], [1], [], -[[empty.y:2.8-9: warning: empty character literal -empty.y:3.8-4.0: warning: empty character literal +[[empty.y:2.8-9: warning: empty character literal [-Wother] +empty.y:3.8-4.0: warning: empty character literal [-Wother] empty.y:3.8-4.0: missing "'" at end of line -empty.y:4.8: warning: empty character literal +empty.y:4.8: warning: empty character literal [-Wother] empty.y:4.8: missing "'" at end of file ]]) @@ -1219,10 +1314,10 @@ start: 'ab AT_CHECK([[perl -e "print 'start: \'ab';" >> two.y || exit 77]]) AT_BISON_CHECK([two.y], [1], [], -[[two.y:2.8-11: warning: extra characters in character literal -two.y:3.8-4.0: warning: extra characters in character literal +[[two.y:2.8-11: warning: extra characters in character literal [-Wother] +two.y:3.8-4.0: warning: extra characters in character literal [-Wother] two.y:3.8-4.0: missing "'" at end of line -two.y:4.8-10: warning: extra characters in character literal +two.y:4.8-10: warning: extra characters in character literal [-Wother] two.y:4.8-10: missing "'" at end of file ]]) @@ -1234,10 +1329,10 @@ start: 'abc AT_CHECK([[perl -e "print 'start: \'abc';" >> three.y || exit 77]]) AT_BISON_CHECK([three.y], [1], [], -[[three.y:2.8-12: warning: extra characters in character literal -three.y:3.8-4.0: warning: extra characters in character literal +[[three.y:2.8-12: warning: extra characters in character literal [-Wother] +three.y:3.8-4.0: warning: extra characters in character literal [-Wother] three.y:3.8-4.0: missing "'" at end of line -three.y:4.8-11: warning: extra characters in character literal +three.y:4.8-11: warning: extra characters in character literal [-Wother] three.y:4.8-11: missing "'" at end of file ]]) @@ -1265,25 +1360,25 @@ AT_CHECK([[perl -e 'print "start: \"\\\t\\\f\\\0\\\1\" ;";' >> input.y \ AT_BISON_CHECK([input.y], [1], [], [[input.y:2.9-12: invalid number after \-escape: 777 -input.y:2.8-13: warning: empty character literal +input.y:2.8-13: warning: empty character literal [-Wother] input.y:2.16-17: invalid number after \-escape: 0 -input.y:2.15-18: warning: empty character literal +input.y:2.15-18: warning: empty character literal [-Wother] input.y:2.21-25: invalid number after \-escape: xfff -input.y:2.20-26: warning: empty character literal +input.y:2.20-26: warning: empty character literal [-Wother] input.y:2.29-31: invalid number after \-escape: x0 -input.y:2.28-32: warning: empty character literal +input.y:2.28-32: warning: empty character literal [-Wother] input.y:3.9-14: invalid number after \-escape: uffff -input.y:3.8-15: warning: empty character literal +input.y:3.8-15: warning: empty character literal [-Wother] input.y:3.18-23: invalid number after \-escape: u0000 -input.y:3.17-24: warning: empty character literal +input.y:3.17-24: warning: empty character literal [-Wother] input.y:3.27-36: invalid number after \-escape: Uffffffff -input.y:3.26-37: warning: empty character literal +input.y:3.26-37: warning: empty character literal [-Wother] input.y:3.40-49: invalid number after \-escape: U00000000 -input.y:3.39-50: warning: empty character literal +input.y:3.39-50: warning: empty character literal [-Wother] input.y:4.9-10: invalid character after \-escape: ' ' -input.y:4.8-11: warning: empty character literal +input.y:4.8-11: warning: empty character literal [-Wother] input.y:4.14-15: invalid character after \-escape: A -input.y:4.13-16: warning: empty character literal +input.y:4.13-16: warning: empty character literal [-Wother] input.y:5.9-16: invalid character after \-escape: \t input.y:5.17: invalid character after \-escape: \f input.y:5.18: invalid character after \-escape: \0 @@ -1328,20 +1423,20 @@ foo-bar: ; # -Werror is not enabled by -Wall or equivalent. AT_BISON_CHECK([[-Wall input.y]], [[0]], [[]], -[[input.y:2.1-7: warning: POSIX Yacc forbids dashes in symbol names: foo-bar +[[input.y:2.1-7: warning: POSIX Yacc forbids dashes in symbol names: foo-bar [-Wyacc] ]]) AT_BISON_CHECK([[-W input.y]], [[0]], [[]], -[[input.y:2.1-7: warning: POSIX Yacc forbids dashes in symbol names: foo-bar +[[input.y:2.1-7: warning: POSIX Yacc forbids dashes in symbol names: foo-bar [-Wyacc] ]]) AT_BISON_CHECK([[-Wno-none input.y]], [[0]], [[]], -[[input.y:2.1-7: warning: POSIX Yacc forbids dashes in symbol names: foo-bar +[[input.y:2.1-7: warning: POSIX Yacc forbids dashes in symbol names: foo-bar [-Wyacc] ]]) # -Werror is not disabled by -Wnone or equivalent. AT_BISON_CHECK([[-Werror,none,yacc input.y]], [[1]], [[]], [[stderr]]) AT_CHECK([[sed 's/^.*bison:/bison:/' stderr]], [[0]], [[bison: warnings being treated as errors -input.y:2.1-7: warning: POSIX Yacc forbids dashes in symbol names: foo-bar +input.y:2.1-7: warning: POSIX Yacc forbids dashes in symbol names: foo-bar [-Wyacc] ]]) [mv stderr experr] AT_BISON_CHECK([[-Werror,no-all,yacc input.y]], [[1]], [[]], [[experr]])