* src/scan-gram.l (SC_PROLOGUE): Don't eat characters amongst

[bison.git] / tests / input.at

diff --git a/tests/input.at b/tests/input.at
index 117af98674f0292b7abb09aa619209b85ff46ca9..548032de927e465e802feeb4914bb04d6bb2d144 100644 (file)
--- a/tests/input.at
+++ b/tests/input.at
@@ -1,5 +1,5 @@
 # Checking the output filenames.                    -*- Autotest -*-
-# Copyright 2002 Free Software Foundation, Inc.
+# Copyright (C) 2002 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
@@ -20,20 +20,44 @@ AT_BANNER([[Input Processing.]])
 
 # Mostly test that we are robust to mistakes.
 
+
+## ----------------------- ##
+## Torturing the Scanner.  ##
+## ----------------------- ##
+
+AT_SETUP([Torturing the Scanner])
+
+AT_DATA([input.y],
+[[%{
+/* This is seen in GCC: a %{ and %} in middle of a comment. */
+const char *foo = "So %{ and %} can be here.";
+%}
+/* %{ and %} can be here too. */
+
+%%
+exp: 'a';
+]])
+
+AT_CHECK([bison input.y])
+
+AT_CLEANUP
+
+
+
+
 ## ------------ ##
 ## Invalid $n.  ##
 ## ------------ ##
 
-
 AT_SETUP([Invalid $n])
 
 AT_DATA([input.y],
 [[%%
-exp: { $$ = $1 ; }
+exp: { $$ = $1 ; };
 ]])
 
 AT_CHECK([bison input.y], [1], [],
-[[input.y:2: invalid $ value
+[[input.y:2: invalid value: $1
 ]])
 
 AT_CLEANUP
@@ -43,16 +67,40 @@ AT_CLEANUP
 ## Invalid @n.  ##
 ## ------------ ##
 
-
 AT_SETUP([Invalid @n])
 
 AT_DATA([input.y],
 [[%%
-exp: { @$ = @1 ; }
+exp: { @$ = @1 ; };
+]])
+
+AT_CHECK([bison input.y], [1], [],
+[[input.y:2: invalid value: @1
+]])
+
+AT_CLEANUP
+
+
+## -------------- ##
+## Type clashes.  ##
+## -------------- ##
+
+AT_SETUP([Type clashes])
+
+AT_DATA([input.y],
+[[%token foo
+%type <bar> exp
+%%
+exp: foo {} foo
+   | foo
+   | /* Empty. */
+   ;
 ]])
 
 AT_CHECK([bison input.y], [1], [],
-[[input.y:2: invalid @ value
+[[input.y:5: type clash (`bar' `') on default action
+input.y:6: type clash (`bar' `') on default action
+input.y:7: empty rule for typed nonterminal, and no action
 ]])
 
 AT_CLEANUP