1 files changed, 24 insertions, 0 deletions
diff --git a/chrome/browser/fragmentation_checker_unittest_win.cc b/chrome/browser/fragmentation_checker_unittest_win.cc
new file mode 100644
index 0000000..c778d76
--- /dev/null
+++ b/chrome/browser/fragmentation_checker_unittest_win.cc
@@ -0,0 +1,24 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/file_path.h"
+#include "base/path_service.h"
+#include "chrome/browser/fragmentation_checker_win.h"
+#include "chrome/common/guid.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+TEST(FragmentationChecker, BasicCheck) {
+  FilePath module_path;
+  ASSERT_TRUE(PathService::Get(base::FILE_MODULE, &module_path));
+  int extent_count = fragmentation_checker::CountFileExtents(module_path);
+  EXPECT_GT(extent_count, 0);
+}
+
+TEST(FragmentationChecker, InvalidFile) {
+  FilePath module_path;
+  ASSERT_TRUE(PathService::Get(base::FILE_MODULE, &module_path));
+  module_path = module_path.DirName().AppendASCII(guid::GenerateGUID());
+  int extent_count = fragmentation_checker::CountFileExtents(module_path);
+  EXPECT_EQ(extent_count, 0);
+}