X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/c4bd5bf7c5b63334e8bb67af294800d4aec0fe06..1b17b01d0fa00512e2d7b561757336bff9784fa0:/tests/input.at diff --git a/tests/input.at b/tests/input.at index dedd6563..6aeb258c 100644 --- a/tests/input.at +++ b/tests/input.at @@ -1,20 +1,19 @@ # Checking the Bison scanner. -*- Autotest -*- -# Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. +# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, +# Inc. -# This program is free software; you can redistribute it and/or modify +# This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2, or (at your option) -# any later version. - +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. - +# # You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -# 02110-1301, USA. +# along with this program. If not, see . AT_BANNER([[Input Processing.]]) @@ -25,7 +24,7 @@ AT_BANNER([[Input Processing.]]) ## Invalid $n. ## ## ------------ ## -AT_SETUP([Invalid \$n and @n]) +AT_SETUP([Invalid $n and @n]) AT_DATA([input.y], [[%% @@ -80,13 +79,15 @@ m4_define([_AT_UNUSED_VALUES_DECLARATIONS], %destructor { destroy ($$); } INT a b c d e f g h i j k l;]]]) -# AT_CHECK_UNUSED_VALUES(DECLARATIONS_AFTER) -# -------------------------------------------- +# AT_CHECK_UNUSED_VALUES(DECLARATIONS_AFTER, CHECK_MIDRULE_VALUES) +# ------------------------------------------------------------------ # Generate a grammar to test unused values, # compile it, run it. If DECLARATIONS_AFTER # is set, then the token, type, and destructor # declarations are generated after the rules -# rather than before. +# rather than before. If CHECK_MIDRULE_VALUES +# is set, then --warnings=midrule-values is +# set. m4_define([AT_CHECK_UNUSED_VALUES], [AT_DATA([input.y], @@ -103,8 +104,8 @@ start: a: INT | INT { } INT { } INT { }; b: INT | /* empty */; -c: INT | INT { $]1[ } INT { } INT { }; -d: INT | INT { } INT { $]1[ } INT { }; +c: INT | INT { $]1[ } INT { $2 } INT { $4 }; +d: INT | INT { } INT { $]1[ } INT { $2 }; e: INT | INT { } INT { } INT { $]1[ }; f: INT | INT { } INT { } INT { $]$[ = $]1[ + $]3[ + $]5[; }; g: INT | INT { $$; } INT { $$; } INT { }; @@ -116,38 +117,41 @@ l: INT | INT { $$ = $1; } INT { $$ = $2 + $< _AT_UNUSED_VALUES_DECLARATIONS]) ) -AT_CHECK([bison input.y], [0], [], +AT_CHECK([bison]m4_ifval($2, [ --warnings=midrule-values ])[ input.y], [0], [], [[input.y:11.10-32: warning: unset value: $]$[ input.y:11.10-32: warning: unused value: $]1[ input.y:11.10-32: warning: unused value: $]3[ input.y:11.10-32: warning: unused value: $]5[ input.y:12.9: warning: empty rule for typed nonterminal, and no action -input.y:13.10-35: warning: unset value: $]$[ -input.y:13.10-35: warning: unused value: $]3[ -input.y:13.10-35: warning: unused value: $]5[ -input.y:14.10-35: warning: unset value: $]$[ -input.y:14.10-35: warning: unused value: $]3[ -input.y:14.10-35: warning: unused value: $]5[ +]]m4_ifval($2, [[[input.y:13.14-19: warning: unset value: $$ +input.y:13.25-39: warning: unset value: $$ +]]])[[input.y:13.10-59: warning: unset value: $]$[ +input.y:13.10-59: warning: unused value: $]3[ +input.y:13.10-59: warning: unused value: $]5[ +]]m4_ifval($2, [[[input.y:14.14-16: warning: unset value: $$ +]]])[[input.y:14.10-47: warning: unset value: $]$[ +input.y:14.10-47: warning: unused value: $]3[ +input.y:14.10-47: warning: unused value: $]5[ input.y:15.10-36: warning: unset value: $]$[ input.y:15.10-36: warning: unused value: $]3[ input.y:15.10-36: warning: unused value: $]5[ input.y:17.10-58: warning: unset value: $]$[ input.y:17.10-58: warning: unused value: $]1[ -input.y:17.10-58: warning: unused value: $]2[ -input.y:17.10-58: warning: unused value: $]3[ -input.y:17.10-58: warning: unused value: $]4[ -input.y:17.10-58: warning: unused value: $]5[ +]]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[ -input.y:18.10-72: warning: unused value: $]4[ -input.y:18.10-72: warning: unused value: $]5[ -input.y:20.10-55: warning: unused value: $]3[ -input.y:21.10-68: warning: unset value: $]$[ +]]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[ -input.y:21.10-68: warning: unused value: $]4[ -]])]) +]]m4_ifval($2, [[[input.y:21.10-68: warning: unused value: $]4[ +]]]))]) ## --------------- ## @@ -156,6 +160,7 @@ input.y:21.10-68: warning: unused value: $]4[ AT_SETUP([Unused values]) AT_CHECK_UNUSED_VALUES +AT_CHECK_UNUSED_VALUES(, [1]) AT_CLEANUP @@ -165,6 +170,7 @@ AT_CLEANUP AT_SETUP([Unused values before symbol declarations]) AT_CHECK_UNUSED_VALUES([1]) +AT_CHECK_UNUSED_VALUES([1], [1]) AT_CLEANUP @@ -175,33 +181,54 @@ AT_CLEANUP AT_SETUP([Default %printer and %destructor redeclared]) AT_DATA([[input.y]], -[[%destructor { destroy ($$); } %symbol-default %symbol-default -%printer { destroy ($$); } %symbol-default %symbol-default +[[%destructor { destroy ($$); } <*> <*> +%printer { destroy ($$); } <*> <*> + +%destructor { destroy ($$); } <*> +%printer { destroy ($$); } <*> + +%destructor { destroy ($$); } <> <> +%printer { destroy ($$); } <> <> -%destructor { destroy ($$); } %symbol-default -%printer { destroy ($$); } %symbol-default +%destructor { destroy ($$); } <> +%printer { destroy ($$); } <> %% start: ; -%destructor { destroy ($$); } %symbol-default; -%printer { destroy ($$); } %symbol-default; +%destructor { destroy ($$); } <*>; +%printer { destroy ($$); } <*>; + +%destructor { destroy ($$); } <>; +%printer { destroy ($$); } <>; ]]) AT_CHECK([bison input.y], [1], [], -[[input.y:1.13-29: redeclaration for default %destructor +[[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 %printer +input.y:2.10-26: redeclaration for default tagged %printer input.y:2.10-26: previous declaration -input.y:4.13-29: redeclaration for default %destructor +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 %printer +input.y:5.10-26: redeclaration for default tagged %printer input.y:2.10-26: previous declaration -input.y:11.13-29: redeclaration for default %destructor +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: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:17.13-29: redeclaration for default tagged %destructor input.y:4.13-29: previous declaration -input.y:12.10-26: redeclaration for default %printer +input.y:18.10-26: redeclaration for default tagged %printer input.y:5.10-26: 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 ]]) AT_CLEANUP @@ -257,18 +284,36 @@ AT_CLEANUP AT_SETUP([Unused values with default %destructor]) AT_DATA([[input.y]], -[[%destructor { destroy ($$); } %symbol-default +[[%destructor { destroy ($$); } <> +%type tagged %% -start: end end { $1; } ; -end: { } ; +start: end end tagged tagged { $1; $3; } ; +end: { } ; +tagged: { } ; ]]) AT_CHECK([bison input.y], [0], [], -[[input.y:5.8-22: warning: unset value: $$ -input.y:5.8-22: warning: unused value: $2 -input.y:6.6-8: warning: unset value: $$ +[[input.y:6.8-45: warning: unset value: $$ +input.y:6.8-45: warning: unused value: $2 +input.y:7.6-8: warning: unset value: $$ +]]) + +AT_DATA([[input.y]], +[[%destructor { destroy ($$); } <*> +%type tagged + +%% + +start: end end tagged tagged { $1; $3; } ; +end: { } ; +tagged: { } ; +]]) + +AT_CHECK([bison input.y], [0], [], +[[input.y:6.8-45: warning: unused value: $4 +input.y:8.9-11: warning: unset value: $$ ]]) AT_CLEANUP @@ -634,3 +679,164 @@ start: false_start ; AT_CHECK([bison -o input.c input.y]) AT_CLEANUP + + +## --------------------- ## +## %prec takes a token. ## +## --------------------- ## + +AT_SETUP([%prec takes a token]) + +# Bison once allowed %prec sym where sym was a nonterminal. + +AT_DATA([input.y], +[[%% +start: PREC %prec PREC ; +PREC: ; +]]) + +AT_CHECK([bison input.y], [1], [], +[[input.y:3.1-4: rule given for PREC, which is a token +]]) + +AT_CLEANUP + + +## -------------------------------- ## +## Reject unused %code qualifiers. ## +## -------------------------------- ## + +AT_SETUP([Reject unused %code qualifiers]) + +AT_DATA([input-c.y], +[[%code q {} +%code bad {} +%code bad {} +%code format {} +%% +start: ; +]]) +AT_CHECK([[bison input-c.y]], [0], [], +[[input-c.y:1.7: warning: %code qualifier `q' is not used +input-c.y:2.7-9: warning: %code qualifier `bad' is not used +input-c.y:3.7-9: warning: %code qualifier `bad' is not used +input-c.y:4.7-12: warning: %code qualifier `format' is not used +]]) + +AT_DATA([input-c-glr.y], +[[%code q {} +%code bad {} + %code bad {} +%% +start: ; +]]) +AT_CHECK([[bison input-c-glr.y]], [0], [], +[[input-c-glr.y:1.7: warning: %code qualifier `q' is not used +input-c-glr.y:2.7-9: warning: %code qualifier `bad' is not used +input-c-glr.y:3.8-10: warning: %code qualifier `bad' is not used +]]) + +AT_DATA([input-c++.y], +[[%code q {} +%code bad {} + %code q {} +%% +start: ; +]]) +AT_CHECK([[bison input-c++.y]], [0], [], +[[input-c++.y:1.7: warning: %code qualifier `q' is not used +input-c++.y:2.7-9: warning: %code qualifier `bad' is not used +input-c++.y:3.8: warning: %code qualifier `q' is not used +]]) + +AT_DATA([input-c++-glr.y], +[[%code bad {} +%code q {} +%code q {} +%% +start: ; +]]) +AT_CHECK([[bison input-c++-glr.y]], [0], [], +[[input-c++-glr.y:1.7-9: warning: %code qualifier `bad' is not used +input-c++-glr.y:2.7: warning: %code qualifier `q' is not used +input-c++-glr.y:3.7: warning: %code qualifier `q' is not used +]]) + +AT_DATA([special-char-@@.y], +[[%code bad {} +%code q {} +%code q {} +%% +start: ; +]]) +AT_CHECK([[bison special-char-@@.y]], [0], [], +[[special-char-@@.y:1.7-9: warning: %code qualifier `bad' is not used +special-char-@@.y:2.7: warning: %code qualifier `q' is not used +special-char-@@.y:3.7: warning: %code qualifier `q' is not used +]]) + +AT_DATA([special-char-@:>@.y], +[[%code bad {} +%code q {} +%code q {} +%% +start: ; +]]) +AT_CHECK([[bison special-char-@:>@.y]], [0], [], +[[special-char-@:>@.y:1.7-9: warning: %code qualifier `bad' is not used +special-char-@:>@.y:2.7: warning: %code qualifier `q' is not used +special-char-@:>@.y:3.7: warning: %code qualifier `q' is not used +]]) + +AT_CLEANUP + + +## ---------------- ## +## %define errors. ## +## ---------------- ## + +AT_SETUP([%define errors]) + +AT_DATA([input.y], +[[%define var "value1" +%define var "value1" + %define var "value2" +%define special1 "@:>@" +%define special2 "@<:@" +%% +start: ; +]]) + +AT_CHECK([[bison input.y]], [0], [], +[[input.y:2.9-11: warning: %define variable `var' redefined +input.y:1.9-11: warning: previous definition +input.y:3.10-12: warning: %define variable `var' redefined +input.y:2.9-11: warning: previous definition +input.y:1.9-11: warning: %define variable `var' is not used +input.y:2.9-11: warning: %define variable `var' is not used +input.y:3.10-12: warning: %define variable `var' is not used +input.y:4.9-16: warning: %define variable `special1' is not used +input.y:5.9-16: warning: %define variable `special2' is not used +]]) + +AT_CLEANUP + +## --------------------------- ## +## Boolean %define variables. ## +## --------------------------- ## + +AT_SETUP([Boolean %define variables]) + +AT_DATA([Input.y], +[[%language "Java" +%define public "maybe" +%define parser_class_name "Input" +%% +start: ; +]]) + +AT_CHECK([[bison Input.y]], [1], [], +[[Input.y:2.9-14: invalid value for %define boolean variable `public' +]]) + +AT_CLEANUP