From d0cfdc22b497eaabd2f3ab6a5d0559b1dd70ee9f Mon Sep 17 00:00:00 2001
From: Marek Safar <marek.safar@gmail.com>
Date: Tue, 30 Jul 2013 09:52:07 +0200
Subject: [PATCH] Add test for bug #13509

---
 .../corlib/Test/System.Globalization/CultureInfoTest.cs   | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/mcs/class/corlib/Test/System.Globalization/CultureInfoTest.cs b/mcs/class/corlib/Test/System.Globalization/CultureInfoTest.cs
index 4a6ac7db8a0..7714f53ab32 100644
--- a/mcs/class/corlib/Test/System.Globalization/CultureInfoTest.cs
+++ b/mcs/class/corlib/Test/System.Globalization/CultureInfoTest.cs
@@ -571,6 +571,14 @@ namespace MonoTests.System.Globalization
 			Assert.AreEqual (31748, new CultureInfo ("zh-CHT").LCID);
 			Assert.AreEqual (31748, new CultureInfo ("zh-CHT").Parent.LCID);
 		}
+
+		[Test]
+		[SetCulture ("zh-TW")]
+		public void ParentOfZh ()
+		{
+			Assert.AreEqual (31748, CultureInfo.CurrentCulture.Parent.LCID);
+			Assert.AreEqual (31748, CultureInfo.CurrentCulture.Parent.Parent.LCID);
+		}
 		
 		[Test]
 		public void CurrentCulture ()
-- 
2.25.1