Disable Math and Symbols segmentation, fix dotted circle sequence

third_party/WebKit/Source/platform/fonts/shaping/RunSegmenterTest.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 "platform/fonts/shaping/RunSegmenter.h"
 
 #include "platform/fonts/OrientationIterator.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "wtf/Assertions.h"
 #include "wtf/Vector.h"
@@ skipping 109 matching lines @@
 
 TEST_F(RunSegmenterTest, JapaneseHindiEmojiMix)
 {
     CHECK_RUNS_MIXED({ { "百家姓", USCRIPT_HAN, OrientationIterator::OrientationKeep, FontFallbackPriority::Text },
         { "ऋषियों", USCRIPT_DEVANAGARI, OrientationIterator::OrientationRotateSideways, FontFallbackPriority::Text },
         { "🌱🌲🌳🌴", USCRIPT_DEVANAGARI, OrientationIterator::OrientationKeep, FontFallbackPriority::EmojiEmoji },
         { "百家姓", USCRIPT_HAN, OrientationIterator::OrientationKeep, FontFallbackPriority::Text },
         { "🌱🌲", USCRIPT_HAN, OrientationIterator::OrientationKeep, FontFallbackPriority::EmojiEmoji } });
 }
 
+TEST_F(RunSegmenterTest, CombiningCirlce)
+{
+    CHECK_RUNS_HORIZONTAL({ { "◌́◌̀◌̈◌̂◌̄◌̊", USCRIPT_COMMON, OrientationIterator::OrientationKeep, FontFallbackPriority::Text } });
+}
+
 TEST_F(RunSegmenterTest, HangulSpace)
 {
     CHECK_RUNS_MIXED({ { "키스의", USCRIPT_HANGUL, OrientationIterator::OrientationKeep, FontFallbackPriority::Text },
         { " ", USCRIPT_HANGUL, OrientationIterator::OrientationRotateSideways, FontFallbackPriority::Text },
         { "고유조건은", USCRIPT_HANGUL, OrientationIterator::OrientationKeep, FontFallbackPriority::Text } });
 }
 
 TEST_F(RunSegmenterTest, TechnicalCommonUpright)
 {
-    CHECK_RUNS_MIXED({ { "⌀⌁⌂", USCRIPT_COMMON, OrientationIterator::OrientationKeep, FontFallbackPriority::Math } });
+    CHECK_RUNS_MIXED({ { "⌀⌁⌂", USCRIPT_COMMON, OrientationIterator::OrientationKeep, FontFallbackPriority::Text } });
 }
 
 TEST_F(RunSegmenterTest, PunctuationCommonSideways)
 {
     CHECK_RUNS_MIXED({ { ".…¡", USCRIPT_COMMON, OrientationIterator::OrientationRotateSideways, FontFallbackPriority::Text } });
 }
 
 TEST_F(RunSegmenterTest, JapanesePunctuationMixedInside)
 {
     CHECK_RUNS_MIXED({ { "いろはに", USCRIPT_HIRAGANA, OrientationIterator::OrientationKeep, FontFallbackPriority::Text },
@@ skipping 42 matching lines @@
 }
 
 TEST_F(RunSegmenterTest, ArmenianCyrillicCase)
 {
     CHECK_RUNS_HORIZONTAL({ { "աբգ", USCRIPT_ARMENIAN, OrientationIterator::OrientationKeep, FontFallbackPriority::Text },
         { "αβγ", USCRIPT_GREEK, OrientationIterator::OrientationKeep, FontFallbackPriority::Text },
         { "ԱԲԳ", USCRIPT_ARMENIAN, OrientationIterator::OrientationKeep, FontFallbackPriority::Text } });
 }
 
 } // namespace blink