2 files changed, 29 insertions, 0 deletions
diff --git a/clang/unittests/Driver/CMakeLists.txt b/clang/unittests/Driver/CMakeLists.txt
index b8c800f59ea..82dc0ff4bd2 100644
--- a/clang/unittests/Driver/CMakeLists.txt
+++ b/clang/unittests/Driver/CMakeLists.txt
@@ -7,6 +7,7 @@ set(LLVM_LINK_COMPONENTS
 add_clang_unittest(ClangDriverTests
   DistroTest.cpp
   ToolChainTest.cpp
+  ModuleCacheTest.cpp
   MultilibTest.cpp
   )
 
diff --git a/clang/unittests/Driver/ModuleCacheTest.cpp b/clang/unittests/Driver/ModuleCacheTest.cpp
new file mode 100644
index 00000000000..7340889796b
--- /dev/null
+++ b/clang/unittests/Driver/ModuleCacheTest.cpp
@@ -0,0 +1,28 @@
+//===- unittests/Driver/ModuleCacheTest.cpp -------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Unit tests for the LLDB module cache API.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Driver/Driver.h"
+#include "gtest/gtest.h"
+using namespace clang;
+using namespace clang::driver;
+
+namespace {
+
+TEST(ModuleCacheTest, GetTargetAndMode) {
+  SmallString<128> Buf;
+  Driver::getDefaultModuleCachePath(Buf);
+  StringRef Path = Buf;
+  EXPECT_TRUE(Path.find("org.llvm.clang") != Path.npos);
+  EXPECT_TRUE(Path.endswith("ModuleCache"));  
+}
+} // end anonymous namespace.