diff --git a/tests/src/com/android/inputmethod/latin/SubtypeLocaleTests.java b/tests/src/com/android/inputmethod/latin/SubtypeLocaleTests.java
new file mode 100644
index 000000000..004ddb61a
--- /dev/null
+++ b/tests/src/com/android/inputmethod/latin/SubtypeLocaleTests.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.android.inputmethod.latin;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.test.AndroidTestCase;
+import android.view.inputmethod.InputMethodInfo;
+import android.view.inputmethod.InputMethodManager;
+import android.view.inputmethod.InputMethodSubtype;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+
+public class SubtypeLocaleTests extends AndroidTestCase {
+    private static final String PACKAGE = LatinIME.class.getPackage().getName();
+
+    private Resources mRes;
+    private List<InputMethodSubtype> mKeyboardSubtypes;
+
+    public interface Predicator<T> {
+        public boolean evaluate(T object);
+    }
+
+    private static <T> List<T> filter(List<T> source, Predicator<? super T> predicator) {
+        final ArrayList<T> filtered = new ArrayList<T>();
+        for (final T element : source) {
+            if (predicator.evaluate(element))
+                filtered.add(element);
+        }
+        return filtered;
+    }
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+
+        final Context context = getContext();
+        mRes = context.getResources();
+
+        SubtypeLocale.init(context);
+
+        final InputMethodManager imm = (InputMethodManager) context.getSystemService(
+                Context.INPUT_METHOD_SERVICE);
+        for (final InputMethodInfo imi : imm.getInputMethodList()) {
+            if (imi.getPackageName().equals(PACKAGE)) {
+                mKeyboardSubtypes = filter(imi.getSubtypes(),
+                        new Predicator<InputMethodSubtype>() {
+                            @Override
+                            public boolean evaluate(InputMethodSubtype ims) {
+                                return ims.getMode().equals("keyboard");
+                            }
+                });
+                break;
+            }
+        }
+        assertNotNull("Can not find input method " + PACKAGE, mKeyboardSubtypes);
+        assertTrue("Can not find keyboard subtype", mKeyboardSubtypes.size() > 0);
+    }
+
+    // Copied from {@link java.junit.Assert#format(String, Object, Object)}
+    private static String format(String message, Object expected, Object actual) {
+        return message + " expected:<" + expected + "> but was:<" + actual + ">";
+    }
+
+    private String getStringWithLocale(int resId, Locale locale) {
+        final Locale savedLocale = Locale.getDefault();
+        try {
+            Locale.setDefault(locale);
+            return mRes.getString(resId);
+        } finally {
+            Locale.setDefault(savedLocale);
+        }
+    }
+
+    public void testSubtypeLocale() {
+        for (final InputMethodSubtype subtype : mKeyboardSubtypes) {
+            final String localeCode = subtype.getLocale();
+            final Locale locale = new Locale(localeCode);
+            // The locale name which will be displayed on spacebar.  For example 'English (US)' or
+            // 'Francais (Canada)'.  (c=\u008d)
+            final String displayName = SubtypeLocale.getFullDisplayName(locale);
+            // The subtype name in its locale.  For example 'English (US) Keyboard' or
+            // 'Clavier Francais (Canada)'.  (c=\u008d)
+            final String subtypeName = getStringWithLocale(subtype.getNameResId(), locale);
+            assertTrue(
+                    format("subtype display name of " + localeCode + ":", subtypeName, displayName),
+                    subtypeName.contains(displayName));
+        }
+    }
+}