1 files changed, 7 insertions, 4 deletions
diff --git a/unittests/Support/MemoryBufferTest.cpp b/unittests/Support/MemoryBufferTest.cpp
index ffb809aa207b..963dcd91c8b6 100644
--- a/unittests/Support/MemoryBufferTest.cpp
+++ b/unittests/Support/MemoryBufferTest.cpp
@@ -169,6 +169,13 @@ TEST_F(MemoryBufferTest, getOpenFileReopened) {
   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 @@ TEST_F(MemoryBufferTest, slice) {
   EXPECT_TRUE(BufData2.substr(0x17F8,8).equals("12345678"));
   EXPECT_TRUE(BufData2.substr(0x1800,8).equals("abcdefgh"));
   EXPECT_TRUE(BufData2.substr(0x2FF8,8).equals("abcdefgh"));
- 
 }
-
-
-
 }