X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/4d7370cb4fe960032afd4a42293b6d55e02237fe..42f4393a72c808c6858b29a2343884f12c187e19:/tests/input.at diff --git a/tests/input.at b/tests/input.at index ce1c777a..57f3b641 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, 2008 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], [[%% @@ -33,7 +32,7 @@ exp: { $$ = $1 ; }; exp: { @$ = @1 ; }; ]]) -AT_CHECK([bison input.y], [1], [], +AT_BISON_CHECK([input.y], [1], [], [[input.y:2.13-14: integer out of range: `$1' input.y:3.13-14: integer out of range: `@1' ]]) @@ -58,7 +57,7 @@ exp: foo { $$; } foo { $2; } foo ; ]]) -AT_CHECK([bison input.y], [1], [], +AT_BISON_CHECK([input.y], [1], [], [[input.y:5.12-13: $$ for the midrule at $2 of `exp' has no declared type input.y:5.24-25: $2 of `exp' has no declared type input.y:5.6-32: warning: type clash on default action: != <> @@ -80,13 +79,15 @@ m4_define([_AT_UNUSED_VALUES_DECLARATIONS], %destructor { destroy ($$); } 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], @@ -96,16 +97,16 @@ m4_ifval($1, [ ], [_AT_UNUSED_VALUES_DECLARATIONS ])[[%% start: - 'a' a { $]2[ } | 'b' b { $]2[ } | 'c' c { $]2[ } | 'd' d { $]2[ } | 'e' e { $]2[ } -| 'f' f { $]2[ } | 'g' g { $]2[ } | 'h' h { $]2[ } | 'i' i { $]2[ } | 'j' j { $]2[ } -| 'k' k { $]2[ } | 'l' l { $]2[ } + 'a' a { $]2[; } | 'b' b { $]2[; } | 'c' c { $]2[; } | 'd' d { $]2[; } +| 'e' e { $]2[; } | 'f' f { $]2[; } | 'g' g { $]2[; } | 'h' h { $]2[; } +| 'i' i { $]2[; } | 'j' j { $]2[; } | 'k' k { $]2[; } | 'l' l { $]2[; } ; a: INT | INT { } INT { } INT { }; b: INT | /* empty */; -c: INT | INT { $]1[ } INT { } INT { }; -d: INT | INT { } INT { $]1[ } INT { }; -e: INT | INT { } INT { } INT { $]1[ }; +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 { }; h: INT | INT { $$; } INT { $$ = $2; } INT { }; @@ -116,38 +117,41 @@ l: INT | INT { $$ = $1; } INT { $$ = $2 + $< _AT_UNUSED_VALUES_DECLARATIONS]) ) -AT_CHECK([bison input.y], [0], [], +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 -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[ -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[ +]]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[ -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 @@ -175,28 +181,96 @@ AT_CLEANUP AT_SETUP([Default %printer and %destructor redeclared]) AT_DATA([[input.y]], -[[%destructor { destroy ($$); } -%printer { destroy ($$); } +[[%destructor { destroy ($$); } <*> <*> +%printer { destroy ($$); } <*> <*> + +%destructor { destroy ($$); } <*> +%printer { destroy ($$); } <*> + +%destructor { destroy ($$); } <> <> +%printer { destroy ($$); } <> <> + +%destructor { destroy ($$); } <> +%printer { destroy ($$); } <> + +%% + +start: ; + +%destructor { destroy ($$); } <*>; +%printer { destroy ($$); } <*>; + +%destructor { destroy ($$); } <>; +%printer { destroy ($$); } <>; +]]) + +AT_BISON_CHECK([input.y], [1], [], +[[input.y:1.13-29: redeclaration for default tagged %destructor +input.y:1.13-29: previous declaration +input.y:2.10-26: redeclaration for default tagged %printer +input.y:2.10-26: previous declaration +input.y:4.13-29: redeclaration for default tagged %destructor +input.y:1.13-29: previous declaration +input.y:5.10-26: redeclaration for default tagged %printer +input.y:2.10-26: previous declaration +input.y:7.13-29: redeclaration for default tagless %destructor +input.y:7.13-29: previous declaration +input.y:8.10-26: redeclaration for default tagless %printer +input.y:8.10-26: previous declaration +input.y:10.13-29: redeclaration for default tagless %destructor +input.y:7.13-29: previous declaration +input.y:11.10-26: redeclaration for default tagless %printer +input.y:8.10-26: previous declaration +input.y:17.13-29: redeclaration for default tagged %destructor +input.y:4.13-29: previous declaration +input.y:18.10-26: redeclaration for default tagged %printer +input.y:5.10-26: previous declaration +input.y:20.13-29: redeclaration for default tagless %destructor +input.y:10.13-29: previous declaration +input.y:21.10-26: redeclaration for default tagless %printer +input.y:11.10-26: previous declaration +]]) + +AT_CLEANUP + + +## ---------------------------------------------- ## +## Per-type %printer and %destructor redeclared. ## +## ---------------------------------------------- ## + +AT_SETUP([Per-type %printer and %destructor redeclared]) + +AT_DATA([[input.y]], +[[%destructor { destroy ($$); } +%printer { destroy ($$); } -%destructor { destroy ($$); } -%printer { destroy ($$); } +%destructor { destroy ($$); } +%printer { destroy ($$); } %% start: ; -%destructor { destroy ($$); }; -%printer { destroy ($$); }; +%destructor { destroy ($$); } ; +%printer { destroy ($$); } ; ]]) -AT_CHECK([bison input.y], [1], [], -[[input.y:4.13-29: redeclaration for default %destructor +AT_BISON_CHECK([input.y], [1], [], +[[input.y:4.13-29: %destructor redeclaration for input.y:1.13-29: previous declaration -input.y:5.10-26: redeclaration for default %printer +input.y:4.13-29: %destructor redeclaration for +input.y:4.13-29: previous declaration +input.y:5.10-26: %printer redeclaration for input.y:2.10-26: previous declaration -input.y:11.13-29: redeclaration for default %destructor +input.y:5.10-26: %printer redeclaration for +input.y:5.10-26: previous declaration +input.y:11.13-29: %destructor redeclaration for input.y:4.13-29: previous declaration -input.y:12.10-26: redeclaration for default %printer +input.y:11.13-29: %destructor redeclaration for +input.y:1.13-29: previous declaration +input.y:12.10-26: %printer redeclaration for +input.y:2.10-26: previous declaration +input.y:12.10-26: %printer redeclaration for input.y:5.10-26: previous declaration ]]) @@ -210,7 +284,50 @@ AT_CLEANUP AT_SETUP([Unused values with default %destructor]) AT_DATA([[input.y]], -[[%destructor { destroy ($$); } +[[%destructor { destroy ($$); } <> +%type tagged + +%% + +start: end end tagged tagged { $1; $3; } ; +end: { } ; +tagged: { } ; +]]) + +AT_BISON_CHECK([input.y], [0], [], +[[input.y:6.8-45: warning: unset value: $$ +input.y:6.8-45: warning: unused value: $2 +input.y:7.6-8: warning: unset value: $$ +]]) + +AT_DATA([[input.y]], +[[%destructor { destroy ($$); } <*> +%type tagged + +%% + +start: end end tagged tagged { $1; $3; } ; +end: { } ; +tagged: { } ; +]]) + +AT_BISON_CHECK([input.y], [0], [], +[[input.y:6.8-45: warning: unused value: $4 +input.y:8.9-11: warning: unset value: $$ +]]) + +AT_CLEANUP + + +## ----------------------------------------- ## +## Unused values with per-type %destructor. ## +## ----------------------------------------- ## + +AT_SETUP([Unused values with per-type %destructor]) + +AT_DATA([[input.y]], +[[%destructor { destroy ($$); } +%type start end %% @@ -218,10 +335,10 @@ start: end end { $1; } ; end: { } ; ]]) -AT_CHECK([bison input.y], [0], [], -[[input.y:5.8-22: warning: unset value: $$ -input.y:5.8-22: warning: unused value: $2 -input.y:6.6-8: warning: unset value: $$ +AT_BISON_CHECK([input.y], [0], [], +[[input.y:6.8-22: warning: unset value: $$ +input.y:6.8-22: warning: unused value: $2 +input.y:7.6-8: warning: unset value: $$ ]]) AT_CLEANUP @@ -250,7 +367,7 @@ AT_DATA([input.y], exp: foo; ]]) -AT_CHECK([bison input.y], [1], [], +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 @@ -276,7 +393,7 @@ AT_SETUP([Torturing the Scanner]) AT_DATA([input.y], []) -AT_CHECK([bison input.y], [1], [], +AT_BISON_CHECK([input.y], [1], [], [[input.y:1.1: syntax error, unexpected end of file ]]) @@ -284,7 +401,7 @@ AT_CHECK([bison input.y], [1], [], AT_DATA([input.y], [{} ]) -AT_CHECK([bison input.y], [1], [], +AT_BISON_CHECK([input.y], [1], [], [[input.y:1.1-2: syntax error, unexpected {...} ]]) @@ -324,6 +441,7 @@ char apostrophe = '\''; #endif #include +#include %} /* %{ and %} can be here too. */ @@ -387,11 +505,14 @@ value_as_yystype (value val) static int yylex (void) { - static const char *input = "@<:@\1\2$@{@oline@__@&t@oline__\ + static char const input[] = "@<:@\1\2$@{@oline@__@&t@oline__\ #output "; /* " */ - yylval = value_as_yystype (*input); - return *input++; + static size_t toknum; + if (! (toknum < sizeof input)) + abort (); + yylval = value_as_yystype (input[toknum]); + return input[toknum++]; } static void @@ -416,7 +537,7 @@ main (void) } ]]) -AT_CHECK([bison -d -v -o input.c input.y]) +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], [input.o main.o]) @@ -447,7 +568,7 @@ exp: "MY TOKEN"; %% ]]) -AT_CHECK([bison -o input.c input.y]) +AT_BISON_CHECK([-o input.c input.y]) AT_CLEANUP @@ -463,7 +584,7 @@ AT_DATA_GRAMMAR([input.y], %% empty_file:; ]]) -AT_CHECK([bison -o input.c input.y], $2, [], ignore) +AT_BISON_CHECK([-o input.c input.y], $2, [], ignore) AT_CLEANUP ]) @@ -489,7 +610,7 @@ start: 'a'; %% ]]) -AT_CHECK([bison -o input.c input.y]) +AT_BISON_CHECK([-o input.c input.y]) AT_CLEANUP @@ -527,13 +648,13 @@ start: ; %destructor { free ($$) ]]) -AT_CHECK([bison -o input.c input.y], 1, [], +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, expecting ; +input.y:20.1: syntax error, unexpected end of file ]]) AT_CLEANUP @@ -555,6 +676,293 @@ start: false_start ; %start start; ]]) -AT_CHECK([bison -o input.c input.y]) +AT_BISON_CHECK([-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_BISON_CHECK([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_BISON_CHECK([[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_BISON_CHECK([[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_BISON_CHECK([[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_BISON_CHECK([[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_BISON_CHECK([[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_BISON_CHECK([[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_BISON_CHECK([[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 + + +## ------------------- ## +## %define, --define. ## +## ------------------- ## + +AT_SETUP([%define, --define]) + +AT_DATA([input.y], +[[%define var "value1" +%% +start: ; +]]) + +AT_BISON_CHECK([[input.y -DFOO -DFOO -Dvar=value]], [0], [], +[[:4: warning: %define variable `FOO' redefined +:3: warning: previous definition +input.y:1.9-11: warning: %define variable `var' redefined +:5: warning: previous definition +:3: warning: %define variable `FOO' is not used +:4: warning: %define variable `FOO' is not used +:5: warning: %define variable `var' is not used +input.y:1.9-11: warning: %define variable `var' is not used +]]) + +AT_CLEANUP + +## --------------------------- ## +## %define Boolean variables. ## +## --------------------------- ## + +AT_SETUP([[%define Boolean variables]]) + +AT_DATA([Input.y], +[[%language "Java" +%define public "maybe" +%define parser_class_name "Input" +%% +start: ; +]]) + +AT_BISON_CHECK([[Input.y]], [1], [], +[[Input.y:2.9-14: invalid value for %define Boolean variable `public' +]]) + +AT_CLEANUP + +## ------------------------ ## +## %define enum variables. ## +## ------------------------ ## + +AT_SETUP([[%define enum variables]]) + +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' +]]) + +AT_CLEANUP + +## ------------------------- ## +## Unused %define api.pure. ## +## ------------------------- ## + +AT_SETUP([[Unused %define api.pure]]) + +# AT_CHECK_API_PURE(DECLS, VALUE) +# ------------------------------- +# Make sure Bison reports that `%define api.pure VALUE' is unused when DECLS +# are specified. +m4_define([AT_CHECK_API_PURE], +[ +AT_DATA([[input.y]], +[[%define api.pure ]$2[ +]$1[ +%% +start: ; +]]) + +AT_BISON_CHECK([[input.y]], [0], [], +[[input.y:1.9-16: warning: %define variable `api.pure' is not used +]]) +]) + +AT_CHECK_API_PURE([[%language "c++" %defines]], [[]]) +AT_CHECK_API_PURE([[%language "c++" %defines]], [["false"]]) +AT_CHECK_API_PURE([[%language "c++" %defines %glr-parser]], [[""]]) +AT_CHECK_API_PURE([[%language "c++" %defines %glr-parser]], [["false"]]) +AT_CHECK_API_PURE([[%language "java"]], [["true"]]) +AT_CHECK_API_PURE([[%language "java"]], [["false"]]) + +AT_CLEANUP + +## -------------------------------- ## +## C++ namespace reference errors. ## +## -------------------------------- ## + +AT_SETUP([[C++ namespace reference errors]]) + +# AT_CHECK_NAMESPACE_ERROR(NAMESPACE-DECL, ERROR, [ERROR], ...) +# ------------------------------------------------------------- +# Make sure Bison reports all ERROR's for %define namespace "NAMESPACE-DECL". +m4_define([AT_CHECK_NAMESPACE_ERROR], +[ +AT_DATA([[input.y]], +[[%language "C++" +%defines +%define namespace "]$1[" +%% +start: ; +]]) + +AT_BISON_CHECK([[input.y]], [1], [], +[m4_foreach([b4_arg], m4_dquote(m4_shift($@)), +[[input.y:3.9-17: ]b4_arg[ +]])]) +]) + +AT_CHECK_NAMESPACE_ERROR([[]], + [[namespace reference is empty]]) +AT_CHECK_NAMESPACE_ERROR([[ ]], + [[namespace reference is empty]]) +AT_CHECK_NAMESPACE_ERROR([[foo::::bar]], + [[namespace reference has consecutive "::"]]) +AT_CHECK_NAMESPACE_ERROR([[foo:: ::bar]], + [[namespace reference has consecutive "::"]]) +AT_CHECK_NAMESPACE_ERROR([[::::bar]], + [[namespace reference has consecutive "::"]]) +AT_CHECK_NAMESPACE_ERROR([[:: ::bar]], + [[namespace reference has consecutive "::"]]) +AT_CHECK_NAMESPACE_ERROR([[foo::bar:: ::]], + [[namespace reference has consecutive "::"]], + [[namespace reference has a trailing "::"]]) +AT_CHECK_NAMESPACE_ERROR([[foo::bar::]], + [[namespace reference has a trailing "::"]]) +AT_CHECK_NAMESPACE_ERROR([[foo::bar:: ]], + [[namespace reference has a trailing "::"]]) +AT_CHECK_NAMESPACE_ERROR([[::]], + [[namespace reference has a trailing "::"]]) AT_CLEANUP