no default

Author: chunhtai

shell/common/shell_unittests.cc

@@ -534,8 +534,14 @@ TEST_F(ShellTest, ReloadSystemFonts) {
   auto font =
       fontCollection->GetMinikinFontCollectionForFamilies(families, "en");
   std::cout << "font loaded";
-  unsigned int id = font->getId();
-  std::cout << "the id" << id <<std::endl;
+  if (font == nullptr) {
+    // System does not have any font to begin with. Aborts the test.
+    std::cout << "no default font";
+    return;
+  }
+  std::cout << "has default font";
+  // unsigned int id = font->getId();
+  // std::cout << "the id" << id <<std::endl;
   // Result should be cached.
   // font = fontCollection->GetMinikinFontCollectionForFamilies(families, "en");
   // std::cout << "comparing " << font->getId() << " with "<< id <<std::endl ;