X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/55f48c48314bf63e224f5cbfad7f9c52b6d78df7..be3517b007a833ffec1735691f256f6a37e4a67f:/tests/input.at?ds=sidebyside diff --git a/tests/input.at b/tests/input.at index 88498556..35812c80 100644 --- a/tests/input.at +++ b/tests/input.at @@ -20,6 +20,67 @@ AT_BANNER([[Input Processing.]]) # Mostly test that we are robust to mistakes. +## ---------------- ## +## Invalid inputs. ## +## ---------------- ## + +AT_SETUP([Invalid inputs]) + +AT_DATA([input.y], +[[\000\001\002\377? +%% +? +default: 'a' } +%& +%a-does-not-exist +%- +%{ +]]) +AT_CHECK([[$PERL -pi -e 's/\\(\d{3})/chr(oct($1))/ge' input.y || exit 77]]) + +AT_BISON_CHECK([input.y], [1], [], +[[input.y:1.1: error: invalid character: '\0' +input.y:1.1: error: invalid character: '\001' +input.y:1.1: error: invalid character: '\002' +input.y:1.1: error: invalid character: '\377' +input.y:1.2: error: invalid character: '?' +input.y:3.1: error: invalid character: '?' +input.y:4.14: error: invalid character: '}' +input.y:5.1: error: invalid character: '%' +input.y:5.2: error: invalid character: '&' +input.y:6.1-17: error: invalid directive: '%a-does-not-exist' +input.y:7.1: error: invalid character: '%' +input.y:7.2: error: invalid character: '-' +input.y:8.1-9.0: error: missing '%}' at end of file +input.y:8.1-9.0: error: syntax error, unexpected %{...%} +]]) + +AT_CLEANUP + + +AT_SETUP([Invalid inputs with {}]) + +# We used to SEGV here. See +# http://lists.gnu.org/archive/html/bug-bison/2005-07/msg00053.html + +AT_DATA([input.y], +[[ +%destructor +%initial-action +%lex-param +%parse-param +%printer +%union +]]) + +AT_BISON_CHECK([input.y], [1], [], +[[input.y:3.1-15: error: syntax error, unexpected %initial-action, expecting {...} +]]) + +AT_CLEANUP + + + ## ------------ ## ## Invalid $n. ## ## ------------ ## @@ -33,8 +94,8 @@ exp: { @$ = @1 ; }; ]]) AT_BISON_CHECK([input.y], [1], [], -[[input.y:2.13-14: integer out of range: '$1' -input.y:3.13-14: integer out of range: '@1' +[[input.y:2.13-14: error: integer out of range: '$1' +input.y:3.13-14: error: integer out of range: '@1' ]]) AT_CLEANUP @@ -58,8 +119,8 @@ 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:5.12-13: error: $$ for the midrule at $2 of 'exp' has no declared type +input.y:5.24-25: error: $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 @@ -69,7 +130,7 @@ AT_CLEANUP # _AT_UNUSED_VALUES_DECLARATIONS() -# -------------------------------------------- +# -------------------------------- # Generate the token, type, and destructor # declarations for the unused values tests. @@ -205,30 +266,30 @@ start: ; ]]) 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:2.10-24: 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:5.10-24: 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:8.10-24: 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:11.10-24: 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:18.10-24: 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:21.10-24: redeclaration for default tagless %printer -input.y:11.10-24: previous declaration +[[input.y:1.13-29: error: redeclaration for default tagged %destructor +input.y:1.13-29: previous declaration +input.y:2.10-24: error: redeclaration for default tagged %printer +input.y:2.10-24: previous declaration +input.y:4.13-29: error: redeclaration for default tagged %destructor +input.y:1.13-29: previous declaration +input.y:5.10-24: error: redeclaration for default tagged %printer +input.y:2.10-24: previous declaration +input.y:7.13-29: error: redeclaration for default tagless %destructor +input.y:7.13-29: previous declaration +input.y:8.10-24: error: redeclaration for default tagless %printer +input.y:8.10-24: previous declaration +input.y:10.13-29: error: redeclaration for default tagless %destructor +input.y:7.13-29: previous declaration +input.y:11.10-24: error: redeclaration for default tagless %printer +input.y:8.10-24: previous declaration +input.y:17.13-29: error: redeclaration for default tagged %destructor +input.y:4.13-29: previous declaration +input.y:18.10-24: error: redeclaration for default tagged %printer +input.y:5.10-24: previous declaration +input.y:20.13-29: error: redeclaration for default tagless %destructor +input.y:10.13-29: previous declaration +input.y:21.10-24: error: redeclaration for default tagless %printer +input.y:11.10-24: previous declaration ]]) AT_CLEANUP @@ -256,22 +317,22 @@ start: ; ]]) AT_BISON_CHECK([input.y], [1], [], -[[input.y:4.13-29: %destructor redeclaration for -input.y:1.13-29: previous declaration -input.y:4.13-29: %destructor redeclaration for -input.y:4.13-29: previous declaration -input.y:5.10-24: %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:12.10-24: %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 +[[input.y:4.13-29: error: %destructor redeclaration for +input.y:1.13-29: previous declaration +input.y:4.13-29: error: %destructor redeclaration for +input.y:4.13-29: previous declaration +input.y:5.10-24: error: %printer redeclaration for +input.y:2.10-24: previous declaration +input.y:5.10-24: error: %printer redeclaration for +input.y:5.10-24: previous declaration +input.y:11.13-29: error: %destructor redeclaration for +input.y:4.13-29: previous declaration +input.y:11.13-29: error: %destructor redeclaration for +input.y:1.13-29: previous declaration +input.y:12.10-24: error: %printer redeclaration for +input.y:2.10-24: previous declaration +input.y:12.10-24: error: %printer redeclaration for +input.y:5.10-24: previous declaration ]]) AT_CLEANUP @@ -368,14 +429,14 @@ exp: foo; ]]) AT_BISON_CHECK([input.y], [1], [], -[[input.y:8.7-11: %type redeclaration for foo -input.y:3.7-11: previous declaration -input.y:10.13-17: %destructor redeclaration for foo -input.y:5.13-17: previous declaration -input.y:9.10-14: %printer redeclaration for foo -input.y:4.10-14: previous declaration -input.y:11.1-5: %left redeclaration for foo -input.y:6.1-5: previous declaration +[[input.y:8.7-11: error: %type redeclaration for foo +input.y:3.7-11: previous declaration +input.y:10.13-17: error: %destructor redeclaration for foo +input.y:5.13-17: previous declaration +input.y:9.10-14: error: %printer redeclaration for foo +input.y:4.10-14: previous declaration +input.y:11.1-5: error: %left redeclaration for foo +input.y:6.1-5: previous declaration ]]) AT_CLEANUP @@ -391,10 +452,10 @@ 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 +[[input.y:1.1: error: syntax error, unexpected end of file ]]) @@ -402,7 +463,7 @@ AT_DATA([input.y], [{} ]) AT_BISON_CHECK([input.y], [1], [], -[[input.y:1.1-2: syntax error, unexpected {...} +[[input.y:1.1-2: error: syntax error, unexpected {...} ]]) @@ -442,6 +503,7 @@ char apostrophe = '\''; #include #include +#include %} /* %{ and %} can be here too. */ @@ -501,7 +563,7 @@ value_as_yystype (value val) res.ival = val; return res; } - +]AT_YYERROR_DEFINE[ static int yylex (void) { @@ -509,20 +571,13 @@ 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: " +# Pacify Emacs' font-lock-mode: " AT_DATA([main.c], [[typedef int value; @@ -536,10 +591,11 @@ 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, [[[@<:@], @@ -659,7 +715,7 @@ input.y:18.8-16: warning: POSIX Yacc forbids dashes in symbol names: with-dash 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. @@ -673,9 +729,9 @@ AT_DATA_GRAMMAR([input.y], start: .GOOD GOOD ]]) AT_BISON_CHECK([-o input.c input.y], [1], [], -[[input.y:10.10: invalid character: '-' -input.y:11.10-16: invalid identifier: '1NV4L1D' -input.y:12.10: invalid character: '-' +[[input.y:10.10: error: invalid character: '-' +input.y:11.10-16: error: invalid identifier: '1NV4L1D' +input.y:12.10: error: invalid character: '-' ]]) AT_CLEANUP @@ -697,10 +753,10 @@ start: DECIMAL_1 HEXADECIMAL_2; ]]) AT_BISON_CHECK([redecl.y], [1], [], -[[redecl.y:10.10-22: user token number 11259375 redeclaration for HEXADECIMAL_1 -redecl.y:9.8-16: previous declaration for DECIMAL_1 -redecl.y:12.10-18: user token number 16702650 redeclaration for DECIMAL_2 -redecl.y:11.10-22: previous declaration for HEXADECIMAL_2 +[[redecl.y:10.10-22: error: user token number 11259375 redeclaration for HEXADECIMAL_1 +redecl.y:9.8-16: previous declaration for DECIMAL_1 +redecl.y:12.10-18: error: user token number 16702650 redeclaration for DECIMAL_2 +redecl.y:11.10-22: previous declaration for HEXADECIMAL_2 ]]) AT_DATA_GRAMMAR([too-large.y], @@ -712,8 +768,8 @@ start: TOO_LARGE_DEC TOO_LARGE_HEX ]]) AT_BISON_CHECK([too-large.y], [1], [], -[[too-large.y:9.22-42: integer out of range: '999999999999999999999' -too-large.y:10.24-44: integer out of range: '0xFFFFFFFFFFFFFFFFFFF' +[[too-large.y:9.22-42: error: integer out of range: '999999999999999999999' +too-large.y:10.24-44: error: integer out of range: '0xFFFFFFFFFFFFFFFFFFF' ]]) AT_CLEANUP @@ -753,12 +809,12 @@ start: ; ]]) AT_BISON_CHECK([-o input.c input.y], 1, [], -[[input.y:1.10-2.0: missing '"' at end of line -input.y:4.10-5.0: missing "'" at end of line -input.y:14.11-15.0: missing "'" at end of line -input.y:16.11-17.0: missing '"' at end of line -input.y:19.13-20.0: missing '}' at end of file -input.y:20.1: syntax error, unexpected end of file +[[input.y:1.10-2.0: error: missing '"' at end of line +input.y:4.10-5.0: error: missing "'" at end of line +input.y:14.11-15.0: error: missing "'" at end of line +input.y:16.11-17.0: error: missing '"' at end of line +input.y:19.13-20.0: error: missing '}' at end of file +input.y:20.1: error: syntax error, unexpected end of file ]]) AT_CLEANUP @@ -800,7 +856,7 @@ PREC: ; ]]) AT_BISON_CHECK([input.y], [1], [], -[[input.y:3.1-4: rule given for PREC, which is a token +[[input.y:3.1-4: error: rule given for PREC, which is a token ]]) AT_CLEANUP @@ -841,10 +897,10 @@ AT_DATA([input-c.y], start: ; ]]) AT_BISON_CHECK([[input-c.y]], [[1]], [], -[[input-c.y:1.7: %code qualifier 'q' is not used -input-c.y:2.7-9: %code qualifier 'bad' is not used -input-c.y:3.7-9: %code qualifier 'bad' is not used -input-c.y:4.7-12: %code qualifier 'format' is not used +[[input-c.y:1.7: error: %code qualifier 'q' is not used +input-c.y:2.7-9: error: %code qualifier 'bad' is not used +input-c.y:3.7-9: error: %code qualifier 'bad' is not used +input-c.y:4.7-12: error: %code qualifier 'format' is not used ]]) AT_DATA([input-c-glr.y], @@ -855,9 +911,9 @@ AT_DATA([input-c-glr.y], start: ; ]]) AT_BISON_CHECK([[input-c-glr.y]], [[1]], [], -[[input-c-glr.y:1.7: %code qualifier 'q' is not used -input-c-glr.y:2.7-9: %code qualifier 'bad' is not used -input-c-glr.y:3.8-10: %code qualifier 'bad' is not used +[[input-c-glr.y:1.7: error: %code qualifier 'q' is not used +input-c-glr.y:2.7-9: error: %code qualifier 'bad' is not used +input-c-glr.y:3.8-10: error: %code qualifier 'bad' is not used ]]) AT_DATA([input-c++.y], @@ -868,9 +924,9 @@ AT_DATA([input-c++.y], start: ; ]]) AT_BISON_CHECK([[input-c++.y]], [[1]], [], -[[input-c++.y:1.7: %code qualifier 'q' is not used -input-c++.y:2.7-9: %code qualifier 'bad' is not used -input-c++.y:3.8: %code qualifier 'q' is not used +[[input-c++.y:1.7: error: %code qualifier 'q' is not used +input-c++.y:2.7-9: error: %code qualifier 'bad' is not used +input-c++.y:3.8: error: %code qualifier 'q' is not used ]]) AT_DATA([input-c++-glr.y], @@ -881,9 +937,9 @@ AT_DATA([input-c++-glr.y], start: ; ]]) AT_BISON_CHECK([[input-c++-glr.y]], [[1]], [], -[[input-c++-glr.y:1.7-9: %code qualifier 'bad' is not used -input-c++-glr.y:2.7: %code qualifier 'q' is not used -input-c++-glr.y:3.7: %code qualifier 'q' is not used +[[input-c++-glr.y:1.7-9: error: %code qualifier 'bad' is not used +input-c++-glr.y:2.7: error: %code qualifier 'q' is not used +input-c++-glr.y:3.7: error: %code qualifier 'q' is not used ]]) AT_DATA([special-char-@@.y], @@ -894,9 +950,9 @@ AT_DATA([special-char-@@.y], start: ; ]]) AT_BISON_CHECK([[special-char-@@.y]], [[1]], [], -[[special-char-@@.y:1.7-9: %code qualifier 'bad' is not used -special-char-@@.y:2.7: %code qualifier 'q' is not used -special-char-@@.y:3.7: %code qualifier 'q' is not used +[[special-char-@@.y:1.7-9: error: %code qualifier 'bad' is not used +special-char-@@.y:2.7: error: %code qualifier 'q' is not used +special-char-@@.y:3.7: error: %code qualifier 'q' is not used ]]) AT_DATA([special-char-@:>@.y], @@ -907,9 +963,9 @@ AT_DATA([special-char-@:>@.y], start: ; ]]) AT_BISON_CHECK([[special-char-@:>@.y]], [[1]], [], -[[special-char-@:>@.y:1.7-9: %code qualifier 'bad' is not used -special-char-@:>@.y:2.7: %code qualifier 'q' is not used -special-char-@:>@.y:3.7: %code qualifier 'q' is not used +[[special-char-@:>@.y:1.7-9: error: %code qualifier 'bad' is not used +special-char-@:>@.y:2.7: error: %code qualifier 'q' is not used +special-char-@:>@.y:3.7: error: %code qualifier 'q' is not used ]]) AT_CLEANUP @@ -932,10 +988,10 @@ start: ; ]]) AT_BISON_CHECK([[input-redefined.y]], [[1]], [], -[[input-redefined.y:2.9-11: %define variable 'var' redefined -input-redefined.y:1.9-11: previous definition -input-redefined.y:3.10-12: %define variable 'var' redefined -input-redefined.y:2.9-11: previous definition +[[input-redefined.y:2.9-11: error: %define variable 'var' redefined +input-redefined.y:1.9-11: previous definition +input-redefined.y:3.10-12: error: %define variable 'var' redefined +input-redefined.y:2.9-11: previous definition ]]) AT_DATA([input-unused.y], @@ -945,7 +1001,7 @@ start: ; ]]) AT_BISON_CHECK([[input-unused.y]], [[1]], [], -[[input-unused.y:1.9-11: %define variable 'var' is not used +[[input-unused.y:1.9-11: error: %define variable 'var' is not used ]]) AT_CLEANUP @@ -989,8 +1045,8 @@ AT_DATA([[input-dg.y]], start: ; ]]) AT_BISON_CHECK([[-Dvar=cmd-d input-dg.y]], [[1]], [], -[[input-dg.y:1.9-11: %define variable 'var' redefined -:2: previous definition +[[input-dg.y:1.9-11: error: %define variable 'var' redefined +:2: previous definition ]]) AT_DATA([[input-unused.y]], @@ -998,8 +1054,8 @@ AT_DATA([[input-unused.y]], start: ; ]]) AT_BISON_CHECK([[-Dunused-d -Funused-f input-unused.y]], [[1]], [], -[[:2: %define variable 'unused-d' is not used -:3: %define variable 'unused-f' is not used +[[:2: error: %define variable 'unused-d' is not used +:3: error: %define variable 'unused-f' is not used ]]) AT_CLEANUP @@ -1019,7 +1075,7 @@ start: ; ]]) AT_BISON_CHECK([[Input.y]], [1], [], -[[Input.y:2.9-14: invalid value for %define Boolean variable 'public' +[[Input.y:2.9-14: error: invalid value for %define Boolean variable 'public' ]]) AT_CLEANUP @@ -1037,23 +1093,24 @@ AT_DATA([[input.y]], start: ; ]]) AT_BISON_CHECK([[input.y]], [[1]], [[]], -[[input.y:1.9-29: invalid value for %define variable 'lr.default-reductions': 'bogus' -input.y:1.9-29: accepted value: 'most' -input.y:1.9-29: accepted value: 'consistent' -input.y:1.9-29: accepted value: 'accepting' +[[input.y:1.9-29: error: invalid value for %define variable 'lr.default-reductions': 'bogus' +input.y:1.9-29: accepted value: 'most' +input.y:1.9-29: accepted value: 'consistent' +input.y:1.9-29: accepted value: 'accepting' ]]) # Back-end. +# FIXME: these should be indented, but we shouldn't mess with the m4 yet AT_DATA([[input.y]], [[%define api.push-pull neither %% start: ; ]]) AT_BISON_CHECK([[input.y]], [1], [], -[[input.y:1.9-21: invalid value for %define variable 'api.push-pull': 'neither' -input.y:1.9-21: accepted value: 'pull' -input.y:1.9-21: accepted value: 'push' -input.y:1.9-21: accepted value: 'both' +[[input.y:1.9-21: error: invalid value for %define variable 'api.push-pull': 'neither' +input.y:1.9-21: error: accepted value: 'pull' +input.y:1.9-21: error: accepted value: 'push' +input.y:1.9-21: error: accepted value: 'both' ]]) AT_CLEANUP @@ -1073,10 +1130,10 @@ AT_DATA([[input.y]], start: ; ]]) AT_BISON_CHECK([[input.y]], [1], [], -[[input.y:1.9-21: invalid value for %define variable 'api.push-pull': 'neither' -input.y:1.9-21: accepted value: 'pull' -input.y:1.9-21: accepted value: 'push' -input.y:1.9-21: accepted value: 'both' +[[input.y:1.9-21: error: invalid value for %define variable 'api.push-pull': 'neither' +input.y:1.9-21: error: accepted value: 'pull' +input.y:1.9-21: error: accepted value: 'push' +input.y:1.9-21: error: accepted value: 'both' ]]) AT_DATA([[input.y]], @@ -1085,7 +1142,7 @@ AT_DATA([[input.y]], start: ; ]]) AT_BISON_CHECK([[input.y]], [1], [], -[[input.y:1.9-34: invalid value for %define Boolean variable 'lr.keep-unreachable-states' +[[input.y:1.9-34: error: invalid value for %define Boolean variable 'lr.keep-unreachable-states' ]]) AT_DATA([[input.y]], @@ -1094,7 +1151,7 @@ AT_DATA([[input.y]], start: ; ]]) AT_BISON_CHECK([[input.y]], [[1]], [], -[[input.y:1.9-15: %define variable 'foo_bar' is not used +[[input.y:1.9-15: error: %define variable 'foo_bar' is not used ]]) AT_CLEANUP @@ -1119,7 +1176,7 @@ start: ; ]]) AT_BISON_CHECK([[input.y]], [[1]], [], -[[input.y:1.9-16: %define variable 'api.pure' is not used +[[input.y:1.9-16: error: %define variable 'api.pure' is not used ]]) ]) @@ -1153,7 +1210,7 @@ start: ; AT_BISON_CHECK([[input.y]], [1], [], [m4_foreach([b4_arg], m4_dquote(m4_shift($@)), -[[input.y:3.9-17: ]b4_arg[ +[[input.y:3.9-17: error: ]b4_arg[ ]])]) ]) @@ -1199,14 +1256,14 @@ AT_DATA([empty.y], start: ''; start: ' ]]) -AT_CHECK([[perl -e "print 'start: \'';" >> empty.y || exit 77]]) +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:3.8-4.0: missing "'" at end of line +empty.y:3.8-4.0: error: missing "'" at end of line empty.y:4.8: warning: empty character literal -empty.y:4.8: missing "'" at end of file +empty.y:4.8: error: missing "'" at end of file ]]) AT_DATA([two.y], @@ -1214,14 +1271,14 @@ AT_DATA([two.y], start: 'ab'; start: 'ab ]]) -AT_CHECK([[perl -e "print 'start: \'ab';" >> two.y || exit 77]]) +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:3.8-4.0: missing "'" at end of line +two.y:3.8-4.0: error: missing "'" at end of line two.y:4.8-10: warning: extra characters in character literal -two.y:4.8-10: missing "'" at end of file +two.y:4.8-10: error: missing "'" at end of file ]]) AT_DATA([three.y], @@ -1229,14 +1286,14 @@ AT_DATA([three.y], start: 'abc'; start: 'abc ]]) -AT_CHECK([[perl -e "print 'start: \'abc';" >> three.y || exit 77]]) +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:3.8-4.0: missing "'" at end of line +three.y:3.8-4.0: error: missing "'" at end of line three.y:4.8-11: warning: extra characters in character literal -three.y:4.8-11: missing "'" at end of file +three.y:4.8-11: error: missing "'" at end of file ]]) AT_CLEANUP @@ -1258,34 +1315,34 @@ start: '\777' '\0' '\xfff' '\x0' # Beside we cannot even expect "echo '\0'" to output two characters # (well three with \n): at least Bash 3.2 converts the two-character # sequence "\0" into a single NUL character. -AT_CHECK([[perl -e 'print "start: \"\\\t\\\f\\\0\\\1\" ;";' >> input.y \ +AT_CHECK([[$PERL -e 'print "start: \"\\\t\\\f\\\0\\\1\" ;";' >> input.y \ || exit 77]]) AT_BISON_CHECK([input.y], [1], [], -[[input.y:2.9-12: invalid number after \-escape: 777 +[[input.y:2.9-12: error: invalid number after \-escape: 777 input.y:2.8-13: warning: empty character literal -input.y:2.16-17: invalid number after \-escape: 0 +input.y:2.16-17: error: invalid number after \-escape: 0 input.y:2.15-18: warning: empty character literal -input.y:2.21-25: invalid number after \-escape: xfff +input.y:2.21-25: error: invalid number after \-escape: xfff input.y:2.20-26: warning: empty character literal -input.y:2.29-31: invalid number after \-escape: x0 +input.y:2.29-31: error: invalid number after \-escape: x0 input.y:2.28-32: warning: empty character literal -input.y:3.9-14: invalid number after \-escape: uffff +input.y:3.9-14: error: invalid number after \-escape: uffff input.y:3.8-15: warning: empty character literal -input.y:3.18-23: invalid number after \-escape: u0000 +input.y:3.18-23: error: invalid number after \-escape: u0000 input.y:3.17-24: warning: empty character literal -input.y:3.27-36: invalid number after \-escape: Uffffffff +input.y:3.27-36: error: invalid number after \-escape: Uffffffff input.y:3.26-37: warning: empty character literal -input.y:3.40-49: invalid number after \-escape: U00000000 +input.y:3.40-49: error: invalid number after \-escape: U00000000 input.y:3.39-50: warning: empty character literal -input.y:4.9-10: invalid character after \-escape: ' ' +input.y:4.9-10: error: invalid character after \-escape: ' ' input.y:4.8-11: warning: empty character literal -input.y:4.14-15: invalid character after \-escape: A +input.y:4.14-15: error: invalid character after \-escape: A input.y:4.13-16: warning: empty character literal -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 -input.y:5.19: invalid character after \-escape: \001 +input.y:5.9-16: error: invalid character after \-escape: \t +input.y:5.17: error: invalid character after \-escape: \f +input.y:5.18: error: invalid character after \-escape: \0 +input.y:5.19: error: invalid character after \-escape: \001 ]]) AT_CLEANUP @@ -1304,11 +1361,11 @@ start: ; # parse.lac.* options are useless if LAC isn't actually activated. AT_BISON_CHECK([[-Dparse.lac.es-capacity-initial=1 input.y]], [[1]], [], -[[:2: %define variable 'parse.lac.es-capacity-initial' is not used +[[:2: error: %define variable 'parse.lac.es-capacity-initial' is not used ]]) AT_BISON_CHECK([[-Dparse.lac.memory-trace=full input.y]], [[1]], [], -[[:2: %define variable 'parse.lac.memory-trace' is not used +[[:2: error: %define variable 'parse.lac.memory-trace' is not used ]]) AT_CLEANUP @@ -1345,3 +1402,129 @@ input.y:2.1-7: warning: POSIX Yacc forbids dashes in symbol names: foo-bar AT_BISON_CHECK([[-Werror,no-all,yacc input.y]], [[1]], [[]], [[experr]]) AT_CLEANUP + + +## ------------------------------------------------------ ## +## %name-prefix and %define api.prefix are incompatible. ## +## ------------------------------------------------------ ## + +AT_SETUP([[%name-prefix and %define api.prefix are incompatible]]) + +# AT_TEST(DIRECTIVES, OPTIONS, ERROR-LOCATION) +# -------------------------------------------- +m4_pushdef([AT_TEST], +[AT_DATA([[input.y]], +[[$1 +%% +exp:; +]]) +AT_BISON_CHECK([[$2 input.y]], [[1]], [[]], +[[$3: error: '%name-prefix' and '%define api.prefix' cannot be used together +]]) +]) + +AT_TEST([%define api.prefix foo %name-prefix "bar"], [], [input.y:1.9-18]) +AT_TEST([], [-Dapi.prefix=foo -p bar], [:2]) +AT_TEST([%name-prefix "bar"], [-Dapi.prefix=foo], [:2]) +AT_TEST([%define api.prefix foo], [-p bar], [input.y:1.9-18]) + +m4_popdef([AT_TEST]) + +AT_CLEANUP + + +## -------------- ## +## Stray $ or @. ## +## -------------- ## + +AT_SETUP([[Stray $ or @]]) + +# Give %printer and %destructor "<*> exp TOK" instead of "<*>" to +# check that the warnings are reported once, not three times. + +AT_DATA_GRAMMAR([[input.y]], +[[%token TOK +%destructor { $%; @%; } <*> exp TOK; +%initial-action { $%; @%; }; +%printer { $%; @%; } <*> exp TOK; +%% +exp: TOK { $%; @%; $$ = $1; }; +]]) + +AT_BISON_CHECK([[input.y]], 0, [], +[[input.y:10.19: warning: stray '$' +input.y:10.23: warning: stray '@' +input.y:11.19: warning: stray '$' +input.y:11.23: warning: stray '@' +input.y:12.19: warning: stray '$' +input.y:12.23: warning: stray '@' +input.y:14.19: warning: stray '$' +input.y:14.23: warning: stray '@' +]]) + +AT_CLEANUP + + + +## ---------------- ## +## Code injection. ## +## ---------------- ## + + +AT_SETUP([[Code injection]]) + +m4_pattern_allow([^m4_errprintn$]) + +# AT_TEST([MACRO]) +# ---------------- +# Try to have MACRO be run by bison. +m4_pushdef([AT_TEST], +[AT_DATA([[input.y]], +[[%type <$1(DEAD %type)> exp +%token <$1(DEAD %token)> a +%initial-action +{ + $$; + $<$1(DEAD %initial-action)>$ +}; +%printer +{ + $$ + $<$1(DEAD %printer)>$ +} <> <*>; +%lex-param +{ + $1(DEAD %lex-param) +}; +%parse-param +{ + $1(DEAD %parse-param) +}; +%% +exp: + a a[last] + { + $$; + $][1; + $<$1(DEAD action 1)>$ + $<$1(DEAD action 2)>1 + $<$1(DEAD action 3)>last + $<$1(DEAD action 4)>0 + ; + }; +]]) + +# FIXME: Provide a means to iterate over all the skeletons. +AT_BISON_CHECK([[-d input.y]]) +AT_BISON_CHECK([[-d -S glr.c input.y]]) +AT_BISON_CHECK([[-d -S lalr1.cc input.y]]) +AT_BISON_CHECK([[-d -S glr.cc input.y]]) +AT_BISON_CHECK([[ -S lalr1.java input.y]]) +]) + +AT_TEST([m4_errprintn]) +AT_TEST([@:>@m4_errprintn]) + +m4_popdef([AT_TEST]) + +AT_CLEANUP