Implemented screen notifying users about malformed HWID.

chrome/browser/chromeos/login/hwid_checker_unittest.cc

Index: chrome/browser/chromeos/login/hwid_checker_unittest.cc
diff --git a/chrome/browser/chromeos/login/hwid_checker_unittest.cc b/chrome/browser/chromeos/login/hwid_checker_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d806a67870ed17123ecfdb6778264d8db9aab799
--- /dev/null
+++ b/chrome/browser/chromeos/login/hwid_checker_unittest.cc
@@ -0,0 +1,34 @@
+// Copyright (c) 2013 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 "chrome/browser/chromeos/login/hwid_checker.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+
+namespace chromeos {
+
+TEST(HWIDCheckerTest, EmptyHWID) {
+  EXPECT_FALSE(IsHWIDCorrect(""));
+}
+
+TEST(HWIDCheckerTest, MalformedChecksum) {
+  EXPECT_TRUE(IsHWIDCorrect("SOME DATA 7861"));
+  EXPECT_FALSE(IsHWIDCorrect("SOME DATA 7861 "));
+  EXPECT_FALSE(IsHWIDCorrect("SOME DATA 786 1"));
+  EXPECT_FALSE(IsHWIDCorrect("SOME DATA 786"));
+  EXPECT_FALSE(IsHWIDCorrect("SOME DATA7861"));
+}
+
+TEST(HWIDCheckerTest, KnownHWIDs) {
+  EXPECT_TRUE(IsHWIDCorrect("DELL HORIZON MAGENTA 8992"));
+  EXPECT_FALSE(IsHWIDCorrect("DELL HORIZ0N MAGENTA 8992"));
+  EXPECT_TRUE(IsHWIDCorrect("DELL HORIZON MAGENTA DVT 4770"));
+  EXPECT_FALSE(IsHWIDCorrect("DELL MAGENTA HORIZON DVT 4770"));
+  EXPECT_TRUE(IsHWIDCorrect("SAMS ALEX GAMMA DVT 9247"));
+  EXPECT_FALSE(IsHWIDCorrect("SAMS ALPX GAMMA DVT 9247"));
+}
+
+} // namespace chromeos
+