X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/22b081deb7ab1d0ec7a279e5213fa7fdc2c85207..710c4a65711d48674ce330ac140d00f6338fa863:/tests/input.at diff --git a/tests/input.at b/tests/input.at index 356fe92b..3d3cf98e 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] ]]]))]) @@ -200,29 +200,29 @@ start: ; ]]) AT_BISON_CHECK([input.y], [1], [], -[[input.y:1.13-29: redeclaration for default tagged %destructor +[[input.y:1.13-29: %destructor redeclaration for <*> input.y:1.13-29: previous declaration -input.y:2.10-24: redeclaration for default tagged %printer +input.y:2.10-24: %printer redeclaration for <*> input.y:2.10-24: previous declaration -input.y:4.13-29: redeclaration for default tagged %destructor +input.y:4.13-29: %destructor redeclaration for <*> input.y:1.13-29: previous declaration -input.y:5.10-24: redeclaration for default tagged %printer +input.y:5.10-24: %printer redeclaration for <*> input.y:2.10-24: previous declaration -input.y:7.13-29: redeclaration for default tagless %destructor +input.y:7.13-29: %destructor redeclaration for <> input.y:7.13-29: previous declaration -input.y:8.10-24: redeclaration for default tagless %printer +input.y:8.10-24: %printer redeclaration for <> input.y:8.10-24: previous declaration -input.y:10.13-29: redeclaration for default tagless %destructor +input.y:10.13-29: %destructor redeclaration for <> input.y:7.13-29: previous declaration -input.y:11.10-24: redeclaration for default tagless %printer +input.y:11.10-24: %printer redeclaration for <> input.y:8.10-24: previous declaration -input.y:17.13-29: redeclaration for default tagged %destructor +input.y:17.13-29: %destructor redeclaration for <*> input.y:4.13-29: previous declaration -input.y:18.10-24: redeclaration for default tagged %printer +input.y:18.10-24: %printer redeclaration for <*> input.y:5.10-24: previous declaration -input.y:20.13-29: redeclaration for default tagless %destructor +input.y:20.13-29: %destructor redeclaration for <> input.y:10.13-29: previous declaration -input.y:21.10-24: redeclaration for default tagless %printer +input.y:21.10-24: %printer redeclaration for <> input.y:11.10-24: previous declaration ]]) @@ -287,8 +287,8 @@ 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 -input.y:1.13-15: warning: symbol foo 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 @@ -316,8 +316,8 @@ tag2: "a" { $$; } ]]) AT_BISON_CHECK([input.y], [0], [], -[[input.y:4.22-28: warning: type is used, but is not associated to any symbol -input.y:5.25-31: warning: type is used, but is not associated to any symbol +[[input.y:4.22-28: warning: type is used, but is not associated to any symbol [-Wother] +input.y:5.25-31: warning: type is used, but is not associated to any symbol [-Wother] ]]) AT_CLEANUP @@ -329,8 +329,16 @@ AT_CLEANUP AT_SETUP([Useless printers or destructors]) -AT_DATA([[input.y]], -[[%token token1 +# AT_TEST([INPUT], [STDERR]) +# -------------------------- +m4_pushdef([AT_TEST], +[AT_DATA([[input.y]], +[$1 +]) +AT_BISON_CHECK([input.y], [0], [], [$2 +])]) + +AT_TEST([[%token token1 %token token2 %token token3 %token token4 @@ -356,14 +364,26 @@ AT_DATA([[input.y]], %destructor {} %% -exp: "a"; -]]) +exp: "a";]], +[[input.y:16.13-19: warning: useless %printer for type [-Wother] +input.y:17.16-22: warning: useless %destructor for type [-Wother]]]) + +# If everybody is typed, <> is useless. +AT_TEST([[%type exp +%token a +%printer {} <> <*> +%% +exp: a;]], +[[input.y:3.13-14: warning: useless %printer for type <> [-Wother]]]) -AT_BISON_CHECK([input.y], [0], [], -[[input.y:16.13-19: warning: useless %printer for type -input.y:17.16-22: warning: useless %destructor for type -]]) +# If nobody is typed, <*> is useless. +AT_TEST([[%token a +%printer {} <> <*> +%% +exp: a;]], +[[input.y:2.16-18: warning: useless %printer for type <*> [-Wother]]]) +m4_popdef([AT_TEST]) AT_CLEANUP @@ -386,9 +406,9 @@ tagged: { } ; ]]) AT_BISON_CHECK([input.y], [0], [], -[[input.y:6.8-45: warning: unset value: $$ -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: $$ [-Wother] ]]) AT_DATA([[input.y]], @@ -403,8 +423,8 @@ tagged: { } ; ]]) AT_BISON_CHECK([input.y], [0], [], -[[input.y:6.8-45: warning: unused value: $4 -input.y:8.9-11: warning: unset value: $$ +[[input.y:6.8-45: warning: unused value: $4 [-Wother] +input.y:8.9-11: warning: unset value: $$ [-Wother] ]]) AT_CLEANUP @@ -427,9 +447,9 @@ end: { } ; ]]) AT_BISON_CHECK([input.y], [0], [], -[[input.y:6.8-22: warning: unset value: $$ -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 @@ -731,14 +751,14 @@ 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. @@ -906,7 +926,7 @@ 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 @@ -1299,10 +1319,10 @@ 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 ]]) @@ -1314,10 +1334,10 @@ 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 ]]) @@ -1329,10 +1349,10 @@ 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 ]]) @@ -1360,25 +1380,25 @@ 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 @@ -1423,22 +1443,150 @@ 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]]) 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: '%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]], +[[%type exp +%token TOK TOK2 +%destructor { $%; @%; } <*> exp TOK; +%initial-action { $%; @%; }; +%printer { $%; @%; } <*> exp TOK; +%% +exp: TOK { $%; @%; $$ = $1; }; +]]) + +AT_BISON_CHECK([[input.y]], 0, [], +[[input.y:11.19: warning: stray '$' [-Wother] +input.y:11.23: warning: stray '@' [-Wother] +input.y:12.19: warning: stray '$' [-Wother] +input.y:12.23: warning: stray '@' [-Wother] +input.y:13.19: warning: stray '$' [-Wother] +input.y:13.23: warning: stray '@' [-Wother] +input.y:15.19: warning: stray '$' [-Wother] +input.y:15.23: warning: stray '@' [-Wother] +]]) + +AT_CLEANUP + + + +## ---------------- ## +## Code injection. ## +## ---------------- ## + + +AT_SETUP([[Code injection]]) + +m4_pattern_allow([^m4_errprintn$]) + +# 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 +%token b +%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[name] b + { + $$; + $][1; + $<$1(DEAD action 1)>$ + $<$1(DEAD action 2)>1 + $<$1(DEAD action 3)>name + $<$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