+VALID,f_with_underscores equals v1,ee979e1f2c376d69923aab0e8e001111963af038bdce394ffd7ecdc9e7020a6e:f_with_underscores=v1,7peeHyw3bWmSOqsOjgAREZY68Di9zjlP_X7NyecCCm5mX3dpdGhfdW5kZXJzY29yZXM9djE=
+PASS,f_with_underscores=v1
+FAIL,f_with_underscores=v
+FAIL,f_with_underscores=v1a
+FAIL
+FAIL,f2=f_with_underscores