hashing utility for register and node IDs

Signed-off-by: Zane Shelley <zshelle@us.ibm.com>
Change-Id: I69ac08e875982456fe81c7e65b1135411f25af81
diff --git a/test/meson.build b/test/meson.build
index cbe7fbc..2025c64 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -32,6 +32,7 @@
     'bit_string_test',
     'flyweight_test',
     'operator_register_test',
+    'test-util-hash',
 ]
 
 foreach g : gtests