diff --git a/src/test/func/release-rounding/rounding.cc b/src/test/func/release-rounding/rounding.cc
index 0d9d159..305528f 100644
--- a/src/test/func/release-rounding/rounding.cc
+++ b/src/test/func/release-rounding/rounding.cc
@@ -15,6 +15,8 @@ int main(int argc, char** argv)
   UNUSED(argc);
   UNUSED(argv);
 
+  bool failed = false;
+
   for (size_t size_class = 0; size_class < NUM_SIZECLASSES; size_class++)
   {
     size_t rsize = sizeclass_to_size((uint8_t)size_class);
@@ -28,18 +30,22 @@ int main(int argc, char** argv)
       if (rounded != opt_rounded)
       {
         std::cout << "rsize " << rsize << "  offset  " << offset << "  opt "
-                  << opt_rounded << std::endl;
-        abort();
+                  << opt_rounded << " correct " << rounded << std::endl
+                  << std::flush;
+        failed = true;
       }
 
       bool opt_mod_0 = is_multiple_of_sizeclass(size_class, offset);
       if (opt_mod_0 != mod_0)
       {
         std::cout << "rsize " << rsize << "  offset  " << offset << "  opt_mod "
-                  << opt_mod_0 << std::endl;
-        abort();
+                  << opt_mod_0 << " correct " << mod_0 << std::endl
+                  << std::flush;
+        failed = true;
       }
     }
   }
+  if (failed)
+    abort();
   return 0;
 }