--- a/unittests/Support/MemoryBufferTest.cpp	Tue Oct 13 17:49:56 2015 +0900
+++ b/unittests/Support/MemoryBufferTest.cpp	Tue Jan 26 22:53:40 2016 +0900
@@ -169,6 +169,13 @@
   testGetOpenFileSlice(true);
 }
 
+TEST_F(MemoryBufferTest, reference) {
+  OwningBuffer MB(MemoryBuffer::getMemBuffer(data));
+  MemoryBufferRef MBR(*MB);
+
+  EXPECT_EQ(MB->getBufferStart(), MBR.getBufferStart());
+  EXPECT_EQ(MB->getBufferIdentifier(), MBR.getBufferIdentifier());
+}
 
 TEST_F(MemoryBufferTest, slice) {
   // Create a file that is six pages long with different data on each page.
@@ -214,9 +221,5 @@
   EXPECT_TRUE(BufData2.substr(0x17F8,8).equals("12345678"));
   EXPECT_TRUE(BufData2.substr(0x1800,8).equals("abcdefgh"));
   EXPECT_TRUE(BufData2.substr(0x2FF8,8).equals("abcdefgh"));
- 
 }
-
-
-
 }