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Date: Wed, 03 Jun 2015 09:48:43 +0100
From: Peter Stephenson <p.stephenson@samsung.com>
To: Zsh Hackers' List <zsh-workers@zsh.org>
Subject: PATCH: multibyte test
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Extra multibyte test that tab expansion counts widths properly.

It uses the double-width Latin characters, in case you can't see them.
This stops me from having to learn Japanese.

It's working here --- and this machine's a few years old --- but this
might be the sort of place we'll see oddities.

pws


diff --git a/Test/D07multibyte.ztst b/Test/D07multibyte.ztst
index 33e76be..c9ecb78 100644
--- a/Test/D07multibyte.ztst
+++ b/Test/D07multibyte.ztst
@@ -475,3 +475,12 @@
   . ./test_bad_param)
 127:Invalid parameter name with following tokenized input
 ?./test_bad_param:1: command not found: $\M-i#
+
+  lines=3D$'one\t=EF=BC=BA=EF=BC=B3=EF=BC=A8\tthree\nfour\tfive\tsix'
+  print -X8 -r -- $lines
+0:Tab expansion with extra-wide characters
+>one     =EF=BC=BA=EF=BC=B3=EF=BC=A8  three
+>four    five    six
+# This doesn't look aligned in my editor because actually the characters
+# aren't quite double width, but the arithmetic is correct.
+# It appears just to be an effect of the font.