Do not commit: debug Windows RenderText test failures.

ui/gfx/render_text_unittest.cc

 // Copyright (c) 2012 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 "ui/gfx/render_text.h"
 
 #include <algorithm>
 
 #include "base/format_macros.h"
 #include "base/i18n/break_iterator.h"
@@ skipping 2308 matching lines @@
   render_text->SetText(kString);
   render_text->ApplyStyle(BOLD, true, Range(0, 3));
   render_text->SetElideBehavior(ELIDE_TAIL);
 
   render_text->SetDisplayRect(Rect(0, 0, 500, 100));
   EXPECT_EQ(kString, render_text->GetLayoutText());
   render_text->SetDisplayRect(Rect(0, 0, render_text->GetContentWidth(), 100));
   EXPECT_EQ(kString, render_text->GetLayoutText());
 }
 
+// Ensure that RenderText examines all of the fonts in its FontList before
+// falling back to other fonts.
+TEST_F(RenderTextTest, FontListFallback) {
+  // Double-check that the requested fonts are present.
+  FontList font_list("Arial, Symbol, 12px");
+  const std::vector<Font>& fonts = font_list.GetFonts();
+  ASSERT_EQ(2u, fonts.size());
+  ASSERT_EQ("arial",
+            base::StringToLowerASCII(fonts[0].GetActualFontNameForTesting()));
+  ASSERT_EQ("symbol",
+            base::StringToLowerASCII(fonts[1].GetActualFontNameForTesting()));
+
+  // "⊕" (CIRCLED PLUS) should be rendered with Symbol rather than falling back
+  // to some other font that's present on the system.
+  scoped_ptr<RenderText> render_text(RenderText::CreateInstance());
+  render_text->SetFontList(font_list);
+  render_text->SetText(UTF8ToUTF16("\xE2\x8A\x95"));
+  const std::vector<RenderText::FontSpan> spans =
+      render_text->GetFontSpansForTesting();
+  ASSERT_EQ(static_cast<size_t>(1), spans.size());
+  EXPECT_EQ("Symbol", spans[0].first.GetFontName());
+}
+
 }  // namespace gfx