Merge remote-tracking branch 'joncham/sgen-msvc2'

[mono.git] / mcs / class / corlib / Test / System / ArrayTest.cs

diff --git a/mcs/class/corlib/Test/System/ArrayTest.cs b/mcs/class/corlib/Test/System/ArrayTest.cs
index b8148a1260d805aca4c608cd4a99a85f49672012..a3acee11f30a3de19dc10edc58888573123cdf74 100644 (file)
--- a/mcs/class/corlib/Test/System/ArrayTest.cs
+++ b/mcs/class/corlib/Test/System/ArrayTest.cs
@@ -3407,6 +3407,39 @@ public class ArrayTest
                array.Equals (array2, EqualityComparer<long>.Default);
        }
 
+       [Test]
+       [ExpectedException (typeof (ArgumentNullException))]    
+       public void IStructuralEquatable_GetHashCode_NullComparer ()
+       {
+               IStructuralEquatable a = new int[] { 1, 2 };
+               a.GetHashCode (null);
+       }
+
+       class TestComparer_GetHashCode : IEqualityComparer
+       {
+               public int Counter;
+
+               bool IEqualityComparer.Equals (object x, object y)
+               {
+                       throw new NotImplementedException ();
+               }
+
+               public int GetHashCode (object obj)
+               {
+                       return Counter++;
+               }
+       }
+
+       [Test]
+       public void IStructuralEquatable_GetHashCode ()
+       {
+               IStructuralEquatable a = new int[] { 1, 2, 9 };
+
+               var c = new TestComparer_GetHashCode ();
+               a.GetHashCode (c);
+               Assert.AreEqual (3, c.Counter);         
+       }
+
 #endif
 
 }