diff --git a/tests/StringTest.cpp b/tests/StringTest.cpp
index 270ccfd..02510d5 100644
--- a/tests/StringTest.cpp
+++ b/tests/StringTest.cpp
@@ -85,6 +85,8 @@
 //        SkDebugf(" received <%s> expected <%s>\n", a.c_str(), gRec[i].fString);
         REPORTER_ASSERT(reporter, a.equals(gRec[i].fString));
     }
+
+    REPORTER_ASSERT(reporter, SkStringPrintf("%i", 0).equals("0"));
 }
 
 #include "TestClassDef.h"