2 files changed, 21 insertions, 0 deletions
diff --git a/lldb/unittests/Target/CMakeLists.txt b/lldb/unittests/Target/CMakeLists.txt
index c4ad2207d03..e4f6e52b063 100644
--- a/lldb/unittests/Target/CMakeLists.txt
+++ b/lldb/unittests/Target/CMakeLists.txt
@@ -1,4 +1,5 @@
 add_lldb_unittest(TargetTests
+  MemoryRegionInfoTest.cpp
   ModuleCacheTest.cpp
 
   LINK_LIBS
diff --git a/lldb/unittests/Target/MemoryRegionInfoTest.cpp b/lldb/unittests/Target/MemoryRegionInfoTest.cpp
new file mode 100644
index 00000000000..704f7f8c48c
--- /dev/null
+++ b/lldb/unittests/Target/MemoryRegionInfoTest.cpp
@@ -0,0 +1,20 @@
+//===-- MemoryRegionInfoTest.cpp --------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Target/MemoryRegionInfo.h"
+#include "llvm/Support/FormatVariadic.h"
+#include "gtest/gtest.h"
+
+using namespace lldb_private;
+
+TEST(MemoryRegionInfoTest, Formatv) {
+  EXPECT_EQ("yes", llvm::formatv("{0}", MemoryRegionInfo::eYes).str());
+  EXPECT_EQ("no", llvm::formatv("{0}", MemoryRegionInfo::eNo).str());
+  EXPECT_EQ("don't know", llvm::formatv("{0}", MemoryRegionInfo::eDontKnow).str());
+}