From a2ec6eb28ec1e1cd020c36b5d51b4afa5cf267dd Mon Sep 17 00:00:00 2001
From: Marek Safar <marek.safar@gmail.com>
Date: Thu, 23 Mar 2017 14:12:13 +0100
Subject: [PATCH] [corlib] Add more Array tests

---
 mcs/class/corlib/Test/System/ArrayTest.cs | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/mcs/class/corlib/Test/System/ArrayTest.cs b/mcs/class/corlib/Test/System/ArrayTest.cs
index 443b6874e6a..53df7555fdb 100644
--- a/mcs/class/corlib/Test/System/ArrayTest.cs
+++ b/mcs/class/corlib/Test/System/ArrayTest.cs
@@ -2582,6 +2582,26 @@ public class ArrayTest
 		}
 	}
 
+	[Test]
+	public void TestSortComparableMixed()
+	{
+		var m = new TestSortComparableMixed_Comparer ();
+		var arr = new object [] { 1, 2, m, 4, 5, 6, 7, 8, 9, 10 };
+
+		Array.Sort (arr);
+
+		var expected = new object [] { m, 1, 2, 4, 5, 6, 7, 8, 9, 10 };
+		Assert.AreEqual (expected, arr);
+	}
+
+	class TestSortComparableMixed_Comparer : IComparable
+	{
+		public int CompareTo (object other)
+		{
+			return -1;
+		}
+	}
+
 	[Test]
 	public void TestInitializeEmpty()
 	{
-- 
2.25.1