diff --git a/test/cpp/src/StressTest.cpp b/test/cpp/src/StressTest.cpp
old mode 100644
new mode 100755
index 0c91956..4892722
--- a/test/cpp/src/StressTest.cpp
+++ b/test/cpp/src/StressTest.cpp
@@ -92,7 +92,7 @@
   int64_t echoI64(const int64_t arg) {return arg;}
   void echoString(string& out, const string &arg) {
     if (arg != "hello") {
-      T_ERROR_ABORT("WRONG STRING!!!!");
+      T_ERROR_ABORT("WRONG STRING (%s)!!!!", arg.c_str());
     }
     out = arg;
   }