X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/d782395d52519fabb2cac3bd479246cc6de7efa8..0991e29b75f192570b6fac1ba23657ab4f3509ee:/tests/input.at

diff --git a/tests/input.at b/tests/input.at
index 9778078a..9ce37680 100644
--- a/tests/input.at
+++ b/tests/input.at
@@ -1,6 +1,6 @@
 # Checking the Bison scanner.                    -*- Autotest -*-
-# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 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
 # it under the terms of the GNU General Public License as published by
@@ -32,7 +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'
 ]])
@@ -57,7 +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: <bar> != <>
@@ -69,10 +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 <integer> INT;
 %type <integer> a b c d e f g h i j k l;
@@ -80,15 +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, [
@@ -117,7 +112,7 @@ l: INT | INT { $<integer>$ = $<integer>1; } INT { $<integer>$ = $<integer>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[
@@ -204,7 +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
@@ -255,7 +250,7 @@ start: ;
 %printer { destroy ($$); } <field2> <field1>;
 ]])
 
-AT_CHECK([bison input.y], [1], [],
+AT_BISON_CHECK([input.y], [1], [],
 [[input.y:4.13-29: %destructor redeclaration for <field1>
 input.y:1.13-29: previous declaration
 input.y:4.13-29: %destructor redeclaration for <field1>
@@ -294,7 +289,7 @@ end: { } ;
 tagged: { } ;
 ]])
 
-AT_CHECK([bison input.y], [0], [],
+AT_BISON_CHECK([input.y], [0], [],
 [[input.y:6.8-45: warning: unset value: $$
 input.y:6.8-45: warning: unused value: $2
 input.y:7.6-8: warning: unset value: $$
@@ -311,7 +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: $$
 ]])
@@ -335,7 +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: $$
 input.y:6.8-22: warning: unused value: $2
 input.y:7.6-8: warning: unset value: $$
@@ -367,7 +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
@@ -393,7 +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
 ]])
 
@@ -401,7 +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 {...}
 ]])
 
@@ -537,7 +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])
@@ -568,7 +563,7 @@ exp: "MY TOKEN";
 %%
 ]])
 
-AT_CHECK([bison -o input.c input.y])
+AT_BISON_CHECK([-o input.c input.y])
 
 AT_CLEANUP
 
@@ -584,7 +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
 ])
 
@@ -600,8 +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"
@@ -610,7 +605,7 @@ start: 'a';
 %%
 ]])
 
-AT_CHECK([bison -o input.c input.y])
+AT_BISON_CHECK([-o input.c input.y])
 
 AT_CLEANUP
 
@@ -621,10 +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
@@ -648,7 +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
@@ -666,8 +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],
 [[%%
@@ -676,7 +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
 
@@ -695,7 +690,7 @@ 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
 ]])
 
@@ -716,7 +711,7 @@ AT_DATA([input-c.y],
 %%
 start: ;
 ]])
-AT_CHECK([[bison input-c.y]], [0], [],
+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
@@ -730,7 +725,7 @@ AT_DATA([input-c-glr.y],
 %%
 start: ;
 ]])
-AT_CHECK([[bison input-c-glr.y]], [0], [],
+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
@@ -743,7 +738,7 @@ AT_DATA([input-c++.y],
 %%
 start: ;
 ]])
-AT_CHECK([[bison input-c++.y]], [0], [],
+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
@@ -756,7 +751,7 @@ AT_DATA([input-c++-glr.y],
 %%
 start: ;
 ]])
-AT_CHECK([[bison input-c++-glr.y]], [0], [],
+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
@@ -769,7 +764,7 @@ AT_DATA([special-char-@@.y],
 %%
 start: ;
 ]])
-AT_CHECK([[bison special-char-@@.y]], [0], [],
+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
@@ -782,7 +777,7 @@ AT_DATA([special-char-@:>@.y],
 %%
 start: ;
 ]])
-AT_CHECK([[bison special-char-@:>@.y]], [0], [],
+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
@@ -807,7 +802,7 @@ AT_DATA([input.y],
 start: ;
 ]])
 
-AT_CHECK([[bison input.y]], [0], [],
+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
@@ -821,6 +816,32 @@ 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], [],
+[[<command line>:4: warning: %define variable `FOO' redefined
+<command line>:3: warning: previous definition
+input.y:1.9-11: warning: %define variable `var' redefined
+<command line>:5: warning: previous definition
+<command line>:3: warning: %define variable `FOO' is not used
+<command line>:4: warning: %define variable `FOO' is not used
+<command line>: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.  ##
 ## --------------------------- ##
@@ -835,7 +856,7 @@ AT_DATA([Input.y],
 start: ;
 ]])
 
-AT_CHECK([[bison Input.y]], [1], [],
+AT_BISON_CHECK([[Input.y]], [1], [],
 [[Input.y:2.9-14: invalid value for %define Boolean variable `public'
 ]])
 
@@ -848,13 +869,95 @@ AT_CLEANUP
 AT_SETUP([[%define enum variables]])
 
 AT_DATA([[input.y]],
-[[%define push_pull "neither"
+[[%define api.push_pull "neither"
 %%
 start: ;
 ]])
 
-AT_CHECK([[bison input.y]], [1], [],
-[[input.y:1.9-17: invalid value for %define variable `push_pull': `neither'
+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