X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/7172e23e8ffb95b8cafee24c4f36c46ca709507f..0991e29b75f192570b6fac1ba23657ab4f3509ee:/tests/input.at?ds=sidebyside diff --git a/tests/input.at b/tests/input.at index 12d620c8..9ce37680 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.]]) @@ -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: $$ for the midrule at $2 of `exp' has no declared type input.y:5.24-25: $2 of `exp' has no declared type input.y:5.6-32: warning: type clash on default action: != <> @@ -70,10 +69,9 @@ AT_CLEANUP # _AT_UNUSED_VALUES_DECLARATIONS() -# -------------------------------------------- +# -------------------------------- # Generate the token, type, and destructor # declarations for the unused values tests. - m4_define([_AT_UNUSED_VALUES_DECLARATIONS], [[[%token INT; %type a b c d e f g h i j k l; @@ -81,15 +79,11 @@ m4_define([_AT_UNUSED_VALUES_DECLARATIONS], # AT_CHECK_UNUSED_VALUES(DECLARATIONS_AFTER, CHECK_MIDRULE_VALUES) -# ------------------------------------------------------------------ -# Generate a grammar to test unused values, -# compile it, run it. If DECLARATIONS_AFTER -# is set, then the token, type, and destructor -# declarations are generated after the rules -# rather than before. If CHECK_MIDRULE_VALUES -# is set, then --warnings=midrule-values is -# set. - +# ---------------------------------------------------------------- +# Generate a grammar to test unused values, compile it, run it. If +# DECLARATIONS_AFTER is set, then the token, type, and destructor +# declarations are generated after the rules rather than before. If +# CHECK_MIDRULE_VALUES is set, then --warnings=midrule-values is set. m4_define([AT_CHECK_UNUSED_VALUES], [AT_DATA([input.y], m4_ifval($1, [ @@ -118,7 +112,7 @@ l: INT | INT { $$ = $1; } INT { $$ = $2 + $< _AT_UNUSED_VALUES_DECLARATIONS]) ) -AT_CHECK([bison]m4_ifval($2, [ --warnings=midrule-values ])[ input.y], [0], [], +AT_BISON_CHECK(m4_ifval($2, [ --warnings=midrule-values ])[ input.y], [0], [], [[input.y:11.10-32: warning: unset value: $]$[ input.y:11.10-32: warning: unused value: $]1[ input.y:11.10-32: warning: unused value: $]3[ @@ -205,7 +199,7 @@ start: ; %printer { destroy ($$); } <>; ]]) -AT_CHECK([bison input.y], [1], [], +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 @@ -256,7 +250,7 @@ start: ; %printer { destroy ($$); } ; ]]) -AT_CHECK([bison input.y], [1], [], +AT_BISON_CHECK([input.y], [1], [], [[input.y:4.13-29: %destructor redeclaration for input.y:1.13-29: previous declaration input.y:4.13-29: %destructor redeclaration for @@ -295,7 +289,7 @@ end: { } ; tagged: { } ; ]]) -AT_CHECK([bison input.y], [0], [], +AT_BISON_CHECK([input.y], [0], [], [[input.y:6.8-45: warning: unset value: $$ input.y:6.8-45: warning: unused value: $2 input.y:7.6-8: warning: unset value: $$ @@ -312,7 +306,7 @@ end: { } ; tagged: { } ; ]]) -AT_CHECK([bison input.y], [0], [], +AT_BISON_CHECK([input.y], [0], [], [[input.y:6.8-45: warning: unused value: $4 input.y:8.9-11: warning: unset value: $$ ]]) @@ -336,7 +330,7 @@ start: end end { $1; } ; end: { } ; ]]) -AT_CHECK([bison input.y], [0], [], +AT_BISON_CHECK([input.y], [0], [], [[input.y:6.8-22: warning: unset value: $$ input.y:6.8-22: warning: unused value: $2 input.y:7.6-8: warning: unset value: $$ @@ -368,7 +362,7 @@ 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 @@ -394,7 +388,7 @@ 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 ]]) @@ -402,7 +396,7 @@ 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 {...} ]]) @@ -529,9 +523,7 @@ AT_DATA([main.c], [[typedef int value; #include "input.h" -#ifndef YYPUSH_DECLS int yyparse (void); -#endif int main (void) @@ -540,7 +532,7 @@ 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]) @@ -571,7 +563,7 @@ exp: "MY TOKEN"; %% ]]) -AT_CHECK([bison -o input.c input.y]) +AT_BISON_CHECK([-o input.c input.y]) AT_CLEANUP @@ -587,7 +579,7 @@ 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 ]) @@ -603,8 +595,8 @@ AT_CHECK_REQUIRE(100.0, 63) AT_SETUP([String aliases for character tokens]) -# Bison once thought a character token and its alias were different symbols -# with the same user token number. +# Bison once thought a character token and its alias were different +# symbols with the same user token number. AT_DATA_GRAMMAR([input.y], [[%token 'a' "a" @@ -613,7 +605,7 @@ start: 'a'; %% ]]) -AT_CHECK([bison -o input.c input.y]) +AT_BISON_CHECK([-o input.c input.y]) AT_CLEANUP @@ -624,10 +616,10 @@ AT_CLEANUP AT_SETUP([Unclosed constructs]) -# Bison's scan-gram.l once forgot to STRING_FINISH some unclosed constructs, so -# they were prepended to whatever it STRING_GROW'ed next. It also threw them -# away rather than returning them to the parser. The effect was confusing -# subsequent error messages. +# Bison's scan-gram.l once forgot to STRING_FINISH some unclosed +# constructs, so they were prepended to whatever it STRING_GROW'ed +# next. It also threw them away rather than returning them to the +# parser. The effect was confusing subsequent error messages. AT_DATA([input.y], [[%token A "a @@ -651,7 +643,7 @@ 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 @@ -669,8 +661,8 @@ AT_CLEANUP AT_SETUP([%start after first rule]) -# Bison once complained that a %start after the first rule was a redeclaration -# of the start symbol. +# Bison once complained that a %start after the first rule was a +# redeclaration of the start symbol. AT_DATA([input.y], [[%% @@ -679,7 +671,7 @@ start: false_start ; %start start; ]]) -AT_CHECK([bison -o input.c input.y]) +AT_BISON_CHECK([-o input.c input.y]) AT_CLEANUP @@ -698,8 +690,274 @@ start: PREC %prec PREC ; PREC: ; ]]) -AT_CHECK([bison input.y], [1], [], +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