2 files changed, 41 insertions, 0 deletions
diff --git a/llvm/unittests/Object/CMakeLists.txt b/llvm/unittests/Object/CMakeLists.txt
index 6dd66ce75bd..580a894362d 100644
--- a/llvm/unittests/Object/CMakeLists.txt
+++ b/llvm/unittests/Object/CMakeLists.txt
@@ -4,5 +4,6 @@ set(LLVM_LINK_COMPONENTS
   )
 
 add_llvm_unittest(ObjectTests
+  StringTableBuilderTest.cpp
   YAMLTest.cpp
   )
diff --git a/llvm/unittests/Object/StringTableBuilderTest.cpp b/llvm/unittests/Object/StringTableBuilderTest.cpp
new file mode 100644
index 00000000000..130eb4a3d73
--- /dev/null
+++ b/llvm/unittests/Object/StringTableBuilderTest.cpp
@@ -0,0 +1,40 @@
+//===----------- StringTableBuilderTest.cpp -------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "gtest/gtest.h"
+#include "llvm/Object/StringTableBuilder.h"
+#include <string>
+
+using namespace llvm;
+
+namespace {
+
+TEST(StringTableBuilderTest, Basic) {
+  StringTableBuilder B;
+
+  B.add("foo");
+  B.add("bar");
+  B.add("foobar");
+
+  B.finalize();
+
+  std::string Expected;
+  Expected += '\x00';
+  Expected += "foobar";
+  Expected += '\x00';
+  Expected += "foo";
+  Expected += '\x00';
+
+  EXPECT_EQ(Expected, B.data());
+  EXPECT_EQ(1U, B.getOffset("foobar"));
+  EXPECT_EQ(4U, B.getOffset("bar"));
+  EXPECT_EQ(8U, B.getOffset("foo"));
+}
+
+}