* doc/bison.texinfo (C++ Parser Interface): Use defcv to define

[bison.git] / tests / input.at

diff --git a/tests/input.at b/tests/input.at
index a16289e219d39581e7da7b03a83820c452f19ec0..dada81afc863426bfe2eb5b70946daa062ede2ba 100644 (file)
--- a/tests/input.at
+++ b/tests/input.at
@@ -1,5 +1,5 @@
-# Checking the output filenames.                    -*- Autotest -*-
-# Copyright (C) 2002 Free Software Foundation, Inc.
+# Checking the Bison scanner.                    -*- Autotest -*-
+# Copyright (C) 2002, 2003, 2004, 2005 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
@@ -13,8 +13,8 @@
 
 # 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., 59 Temple Place - Suite 330, Boston, MA
-# 02111-1307, USA.
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.
 
 AT_BANNER([[Input Processing.]])
 
@@ -25,7 +25,7 @@ AT_BANNER([[Input Processing.]])
 ## Invalid $n.  ##
 ## ------------ ##
 
-AT_SETUP([Invalid $n])
+AT_SETUP([Invalid dollar-n])
 
 AT_DATA([input.y],
 [[%%
@@ -33,7 +33,7 @@ exp: { $$ = $1 ; };
 ]])
 
 AT_CHECK([bison input.y], [1], [],
-[[input.y:2.6-14: integer out of range: `$1'
+[[input.y:2.13-14: integer out of range: `$1'
 ]])
 
 AT_CLEANUP
@@ -51,7 +51,7 @@ exp: { @$ = @1 ; };
 ]])
 
 AT_CHECK([bison input.y], [1], [],
-[[input.y:2.6-14: integer out of range: `@1'
+[[input.y:2.13-14: integer out of range: `@1'
 ]])
 
 AT_CLEANUP
@@ -74,9 +74,46 @@ exp: foo {} foo
 ]])
 
 AT_CHECK([bison input.y], [], [],
-[[input.y:4.4-15: warning: type clash on default action: <bar> != <>
-input.y:5.4-8: warning: type clash on default action: <bar> != <>
-input.y:6.4: warning: empty rule for typed nonterminal, and no action
+[[input.y:4.6-15: warning: type clash on default action: <bar> != <>
+input.y:5.6-8: warning: type clash on default action: <bar> != <>
+input.y:6.5: warning: empty rule for typed nonterminal, and no action
+]])
+
+AT_CLEANUP
+
+
+## ---------------------- ##
+## Incompatible Aliases.  ##
+## ---------------------- ##
+
+AT_SETUP([Incompatible Aliases])
+
+AT_DATA([input.y],
+[[%token foo "foo"
+
+%type <bar>       foo
+%printer {bar}    foo
+%destructor {bar} foo
+%left             foo
+
+%type <baz>       "foo"
+%printer {baz}    "foo"
+%destructor {baz} "foo"
+%left             "foo"
+
+%%
+exp: foo;
+]])
+
+AT_CHECK([bison input.y], [1], [],
+[[input.y:8.7-11: %type redeclaration for foo
+input.y:3.7-11: first declaration
+input.y:10.13-17: %destructor redeclaration for foo
+input.y:5.13-17: first declaration
+input.y:9.19-23: %printer redeclaration for foo
+input.y:10.13-17: first declaration
+input.y:11.1-5: %left redeclaration for foo
+input.y:6.1-5: first declaration
 ]])
 
 AT_CLEANUP
@@ -92,6 +129,13 @@ AT_CLEANUP
 
 AT_SETUP([Torturing the Scanner])
 
+
+AT_DATA([input.y], [])
+AT_CHECK([bison input.y], [1], [],
+[[input.y:1.1: syntax error, unexpected end of file
+]])
+
+
 AT_DATA_GRAMMAR([input.y],
 [[%{
 /* This is seen in GCC: a %{ and %} in middle of a comment. */
@@ -132,7 +176,7 @@ char apostrophe = '\'';
 
 %{
 /* Exercise pre-prologue dependency to %union.  */
-typedef int value_t;
+typedef int value;
 %}
 
 /* Exercise M4 quoting: '@:>@@:>@', 0.  */
@@ -140,13 +184,13 @@ typedef int value_t;
 /* Also exercise %union. */
 %union
 {
-  value_t ival; /* A comment to exercise an old bug. */
+  value ival; /* A comment to exercise an old bug. */
 };
 
 
 /* Exercise post-prologue dependency to %union.  */
 %{
-static YYSTYPE value_t_as_yystype (value_t val);
+static YYSTYPE value_as_yystype (value val);
 
 /* Exercise quotes in declarations.  */
 char quote[] = "@:>@@:>@,";
@@ -160,11 +204,11 @@ static int yylex (void);
 %type <ival> '@<:@'
 
 /* Exercise quotes in strings.  */
-%token FAKE "fake @<:@@:>@ \a\b\f\n\r\t\v\"\'\?\\\u005B\U0000005c ??!??'??(??)??-??/??<??=??> \x0\0"
+%token FAKE "fake @<:@@:>@ \a\b\f\n\r\t\v\"\'\?\\\u005B\U0000005c ??!??'??(??)??-??/??<??=??> \x1\1"
 
 %%
 /* Exercise M4 quoting: '@:>@@:>@', @<:@, 1.  */
-exp: '@<:@' '\1' two '$' '@' '{' oline output
+exp: '@<:@' '\1' two '$' '@' '{' oline output.or.oline.opt
   {
     /* Exercise quotes in braces.  */
     char tmp[] = "@<:@%c@:>@,\n";
@@ -174,12 +218,13 @@ exp: '@<:@' '\1' two '$' '@' '{' oline output
 
 two: '\x000000000000000000000000000000000000000000000000000000000000000000002';
 oline: '@' 'o' 'l' 'i' 'n' 'e' '@' '_' '_' 'o' 'l' 'i' 'n' 'e' '_' '_';
+output.or.oline.opt: ;|oline;;|output;;;
 output: '#' 'o' 'u' 't' 'p' 'u' 't' ' ';
 %%
 /* Exercise M4 quoting: '@:>@@:>@', @<:@, 2.  */
 
 static YYSTYPE
-value_t_as_yystype (value_t val)
+value_as_yystype (value val)
 {
   YYSTYPE res;
   res.ival = val;
@@ -192,7 +237,7 @@ yylex (void)
   static const char *input = "@<:@\1\2$@{@oline@__@&t@oline__\
 #output "; /* "
   */
-  yylval = value_t_as_yystype (*input);
+  yylval = value_as_yystype (*input);
   return *input++;
 }
 
@@ -206,7 +251,7 @@ yyerror (const char *msg)
 # Pacify Emacs'font-lock-mode: "
 
 AT_DATA([main.c],
-[[typedef int value_t;
+[[typedef int value;
 #include "input.h"
 
 int yyparse (void);
@@ -227,3 +272,28 @@ AT_PARSER_CHECK([./input], 0,
 ]])
 
 AT_CLEANUP
+
+
+## ---------------------- ##
+## Typed symbol aliases.  ##
+## ---------------------- ##
+
+AT_SETUP([Typed symbol aliases])
+
+# Bison 2.0 broke typed symbol aliases - ensure they work.
+
+AT_DATA_GRAMMAR([input.y],
+[[%union
+{
+  int val;
+};
+%token <val> MY_TOKEN "MY TOKEN"
+%type <val> exp
+%%
+exp: "MY TOKEN";
+%%
+]])
+
+AT_CHECK([bison -o input.c input.y])
+
+AT_CLEANUP