X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fop%2Flength.t;h=0c444840e57d202337ab1d68c30fdb25307bed9d;hb=e24631be6ac297b562086a055de17c5bd4247797;hp=ceb005ecc4a8145c6da8fd868a3661ad731fd5a6;hpb=0e06870bf080a38cda51c06c6612359afc2334e1;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/t/op/length.t b/t/op/length.t
index ceb005e..0c44484 100644
--- a/t/op/length.t
+++ b/t/op/length.t
@@ -5,7 +5,7 @@ BEGIN {
     @INC = '../lib';
 }
 
-print "1..13\n";
+print "1..20\n";
 
 print "not " unless length("")    == 0;
 print "ok 1\n";
@@ -33,53 +33,118 @@ print "ok 3\n";
 }
 
 {
-    my $a = "\x{80}";
-    
+    my $a = pack("U", 0xFF);
+
     print "not " unless length($a) == 1;
     print "ok 6\n";
     $test++;
-    
+
     use bytes;
-    print "not " unless $a eq "\xc2\x80" && length($a) == 2;
+    if (ord('A') == 193)
+     {
+      printf "#%vx for 0xFF\n",$a;
+      print "not " unless $a eq "\x8b\x73" && length($a) == 2;
+     }
+    else
+     {
+      print "not " unless $a eq "\xc3\xbf" && length($a) == 2;
+     }
     print "ok 7\n";
     $test++;
 }
 
 {
     my $a = "\x{100}";
-    
+
     print "not " unless length($a) == 1;
     print "ok 8\n";
     $test++;
-    
+
     use bytes;
-    print "not " unless $a eq "\xc4\x80" && length($a) == 2;
+    if (ord('A') == 193)
+     {
+      printf "#%vx for 0x100\n",$a;
+      print "not " unless $a eq "\x8c\x41" && length($a) == 2;
+     }
+    else
+     {
+      print "not " unless $a eq "\xc4\x80" && length($a) == 2;
+     }
     print "ok 9\n";
     $test++;
 }
 
 {
     my $a = "\x{100}\x{80}";
-    
+
     print "not " unless length($a) == 2;
     print "ok 10\n";
     $test++;
-    
+
     use bytes;
-    print "not " unless $a eq "\xc4\x80\xc2\x80" && length($a) == 4;
+    if (ord('A') == 193)
+     {
+      printf "#%vx for 0x100 0x80\n",$a;
+      print "not " unless $a eq "\x8c\x41\x8a\x67" && length($a) == 4;
+     }
+    else
+     {
+      print "not " unless $a eq "\xc4\x80\xc2\x80" && length($a) == 4;
+     }
     print "ok 11\n";
     $test++;
 }
 
 {
     my $a = "\x{80}\x{100}";
-    
+
     print "not " unless length($a) == 2;
     print "ok 12\n";
     $test++;
-    
+
     use bytes;
-    print "not " unless $a eq "\xc2\x80\xc4\x80" && length($a) == 4;
+    if (ord('A') == 193)
+     {
+      printf "#%vx for 0x80 0x100\n",$a;
+      print "not " unless $a eq "\x8a\x67\x8c\x41" && length($a) == 4;
+     }
+    else
+     {
+      print "not " unless $a eq "\xc2\x80\xc4\x80" && length($a) == 4;
+     }
     print "ok 13\n";
     $test++;
 }
+
+# Now for Unicode with magical vtbls
+
+{
+    require Tie::Scalar;
+    my $a;
+    tie $a, 'Tie::StdScalar';  # makes $a magical
+    $a = "\x{263A}";
+    
+    print "not " unless length($a) == 1;
+    print "ok 14\n";
+    $test++;
+
+    use bytes;
+    print "not " unless length($a) == 3;
+    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";
+}