* generic/tclUtil.c: Corrected [Bug 411825] and other bugs in

        TclNeedSpace() where non-breaking space (\u00A0) and backslash-escaped
        spaces were handled incorrectly.
        * tests/util.test:      Added new tests util-8.[2-6].

1 files changed, 21 insertions, 1 deletions

diff --git a/tests/util.test b/tests/util.test
index ddba3e4..6c4db29 100644
--- a/tests/util.test
+++ b/tests/util.test
@@ -7,7 +7,7 @@
 # See the file "license.terms" for information on usage and redistribution
 # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 #
-# RCS: @(#) $Id: util.test,v 1.12 2003/08/27 17:57:03 dgp Exp $
+# RCS: @(#) $Id: util.test,v 1.13 2003/08/27 20:29:36 dgp Exp $
 
 if {[lsearch [namespace children] ::tcltest] == -1} {
     package require tcltest
@@ -375,6 +375,26 @@ test util-8.4 {TclNeedSpace - correct UTF8 handling} testdstring {
     testdstring element foo
     llength [testdstring get]
 } 2
+test util-8.5 {TclNeedSpace - correct UTF8 handling} testdstring {
+    # Note that in this test TclNeedSpace actually gets it wrong,
+    # claiming we need a space when we really do not.  Extra space
+    # between list elements is harmless though, and better to have
+    # extra space in really weird string reps of lists, than to
+    # invest the effort required to make TclNeedSpace foolproof.
+    testdstring free
+    testdstring append {\\ } -1
+    testdstring element foo
+    list [llength [testdstring get]] [string length [testdstring get]]
+} {2 7}
+test util-8.6 {TclNeedSpace - correct UTF8 handling} testdstring {
+    # Another example of TclNeedSpace harmlessly getting it wrong.
+    testdstring free
+    testdstring append {\\ } -1
+    testdstring append \{ -1
+    testdstring element foo
+    testdstring append \} -1
+    list [llength [testdstring get]] [string length [testdstring get]]
+} {2 9}
 
 # cleanup
 ::tcltest::cleanupTests