Add script segmentation test for Common + Malayalam

third_party/WebKit/Source/platform/fonts/ScriptRunIteratorTest.cpp

 // Copyright 2015 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 "config.h"
 #include "platform/fonts/ScriptRunIterator.h"
 
 #include "platform/Logging.h"
 #include "wtf/Assertions.h"
 #include "wtf/Threading.h"
@@ skipping 710 matching lines @@
     // DEVANAGARI STRESS SIGN UDATTA \xE0\xA5\x91
     // ARABIC FATHATAN \xD9\x8B
     CHECK_RUNS({ { "\xE0\xA5\x91\xD9\x8B萬國碼", USCRIPT_HAN } });
 }
 
 TEST_F(ScriptRunIteratorTest, OddLatinString)
 {
     CHECK_RUNS({ { "ç̈", USCRIPT_LATIN } });
 }
 
+TEST_F(ScriptRunIteratorTest, CommonMalayalam)
+{
+    CHECK_RUNS({ { "100-ാം", USCRIPT_MALAYALAM } });
+}
+
+
 class ScriptRunIteratorICUDataTest : public testing::Test {
+
 public:
     ScriptRunIteratorICUDataTest()
         : m_maxExtensions(0)
         , m_maxExtensionsCodepoint(0xffff)
     {
         int maxExtensions = 0;
         UChar32 m_maxExtensionscp = 0;
         for (UChar32 cp = 0; cp < 0x11000; ++cp) {
             UErrorCode status = U_ZERO_ERROR;
             int count = uscript_getScriptExtensions(cp, 0, 0, &status);
@@ skipping 57 matching lines @@
         }
     }
 }
 
 // ZWJ is \u200D Cf (Format, other) and its script is inherited.  I'm going to
 // ignore this for now, as I think it shouldn't matter which run it ends up
 // in. HarfBuzz needs to be able to use it as context and shape each
 // neighboring character appropriately no matter what run it got assigned to.
 
 } // namespace blink