2008-03-21 Sebastien Pouliot <sebastien@ximian.com>

	* EqualityComparerTest.cs: New. Add test cases for using null with
	GetHashCode (bug #372892).

svn path=/trunk/mcs/; revision=98738

diff --git a/mcs/class/corlib/Test/System.Collections.Generic/ChangeLog b/mcs/class/corlib/Test/System.Collections.Generic/ChangeLog
index 1fd99f3066f905ca9329aa29d6a5f5022b65d47a..0507a91709123e1645cbccfcf36659dc36a92e63 100644 (file)
--- a/mcs/class/corlib/Test/System.Collections.Generic/ChangeLog
+++ b/mcs/class/corlib/Test/System.Collections.Generic/ChangeLog
@@ -1,3 +1,8 @@
+2008-03-21  Sebastien Pouliot  <sebastien@ximian.com>
+
+       * EqualityComparerTest.cs: New. Add test cases for using null with 
+       GetHashCode (bug #372892).
+
 2008-01-06  Zoltan Varga  <vargaz@gmail.com>
 
        * ListTest.cs: Make some tests public.

diff --git a/mcs/class/corlib/Test/System.Collections.Generic/EqualityComparerTest.cs b/mcs/class/corlib/Test/System.Collections.Generic/EqualityComparerTest.cs
new file mode 100644 (file)
index 0000000..1747fbb
--- /dev/null
+++ b/mcs/class/corlib/Test/System.Collections.Generic/EqualityComparerTest.cs
@@ -0,0 +1,51 @@
+//
+// Unit tests for System.Collections.Generic.EqualityComparer
+//
+// Authors:
+//     Sebastien Pouliot  <sebastien@ximian.com>
+//
+// Copyright (C) 2008 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+#if NET_2_0
+
+using System;
+using System.Collections.Generic;
+
+using NUnit.Framework;
+
+namespace MonoTests.System.Collections.Generic {
+
+       [TestFixture]
+       public class EqualityComparerTest {
+
+               [Test]
+               public void Default_GetHashCode_Null ()
+               {
+                       // https://bugzilla.novell.com/show_bug.cgi?id=372892
+                       Assert.AreEqual (0, EqualityComparer<object>.Default.GetHashCode (null), "object");
+                       Assert.AreEqual (0, EqualityComparer<string>.Default.GetHashCode (null), "string");
+               }
+       }
+}
+
+#endif