X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fop%2Flength.t;h=0c444840e57d202337ab1d68c30fdb25307bed9d;hb=e24631be6ac297b562086a055de17c5bd4247797;hp=763a8c1ecde4de5fc9a49e5752465ccaed6b1a83;hpb=6c8584ec78a6d88676a1e386f72c4c02c94e9a95;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/t/op/length.t b/t/op/length.t
index 763a8c1..0c44484 100644
--- a/t/op/length.t
+++ b/t/op/length.t
@@ -5,7 +5,7 @@ BEGIN {
     @INC = '../lib';
 }
 
-print "1..15\n";
+print "1..20\n";
 
 print "not " unless length("")    == 0;
 print "ok 1\n";
@@ -43,7 +43,7 @@ print "ok 3\n";
     if (ord('A') == 193)
      {
       printf "#%vx for 0xFF\n",$a;
-      print "not " unless $a eq "\x80\x45" && length($a) == 2;
+      print "not " unless $a eq "\x8b\x73" && length($a) == 2;
      }
     else
      {
@@ -133,3 +133,18 @@ print "ok 3\n";
     print "ok 15\n";
     $test++;
 }
+
+{
+    # Play around with Unicode strings,
+    # give a little workout to the UTF-8 length cache.
+    my $a = chr(256) x 100;
+    print length $a == 100 ? "ok 16\n" : "not ok 16\n";
+    chop $a;
+    print length $a ==  99 ? "ok 17\n" : "not ok 17\n";
+    $a .= $a;
+    print length $a == 198 ? "ok 18\n" : "not ok 18\n";
+    $a = chr(256) x 999;
+    print length $a == 999 ? "ok 19\n" : "not ok 19\n";
+    substr($a, 0, 1) = '';
+    print length $a == 998 ? "ok 20\n" : "not ok 20\n";
+}