Disable CJK specific generic font families for monospace on Android

third_party/WebKit/Source/platform/fonts/android/FontCacheAndroidTest.cpp

 // Copyright 2014 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 "platform/fonts/FontCache.h"
 
 #include "platform/fonts/SimpleFontData.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace blink {
 
 TEST(FontCacheAndroid, fallbackFontForCharacter)
 {
     // A Latin character in the common locale system font, but not in the
     // Chinese locale-preferred font.
     const UChar32 testChar = 228;
 
     FontDescription fontDescription;
     fontDescription.setLocale(LayoutLocale::get("zh"));
     ASSERT_EQ(USCRIPT_SIMPLIFIED_HAN, fontDescription.script());
     fontDescription.setGenericFamily(FontDescription::StandardFamily);
 
     FontCache* fontCache = FontCache::fontCache();
     ASSERT_TRUE(fontCache);
     RefPtr<SimpleFontData> fontData = fontCache->fallbackFontForCharacter(fontDescription, testChar, 0);
     EXPECT_TRUE(fontData);
 }
 
+TEST(FontCacheAndroid, genericFamilyNameForScript)
+{
+    FontDescription english;
+    english.setLocale(LayoutLocale::get("en"));
+    FontDescription chinese;
+    chinese.setLocale(LayoutLocale::get("zh"));
+
+    if (FontFamilyNames::webkit_standard.isEmpty())
+        FontFamilyNames::init();
+
+    // For non-CJK, getGenericFamilyNameForScript should return the given familyName.
+    EXPECT_EQ(FontFamilyNames::webkit_standard, FontCache::getGenericFamilyNameForScript(
+        FontFamilyNames::webkit_standard, english));
+    EXPECT_EQ(FontFamilyNames::webkit_monospace, FontCache::getGenericFamilyNameForScript(
+        FontFamilyNames::webkit_monospace, english));
+
+    // For CJK, getGenericFamilyNameForScript should return CJK fonts except monospace.
+    EXPECT_NE(FontFamilyNames::webkit_standard, FontCache::getGenericFamilyNameForScript(
+        FontFamilyNames::webkit_standard, chinese));
+    EXPECT_EQ(FontFamilyNames::webkit_monospace, FontCache::getGenericFamilyNameForScript(
+        FontFamilyNames::webkit_monospace, chinese));
+}
+
 } // namespace blink