func setValues(t *testing.T, k registry.Key) { for _, test := range ValueTests { var err error switch test.Type { case registry.SZ: err = k.SetStringValue(test.Name, test.Value.(string)) case registry.EXPAND_SZ: err = k.SetExpandStringValue(test.Name, test.Value.(string)) case registry.MULTI_SZ: err = k.SetStringsValue(test.Name, test.Value.([]string)) case registry.BINARY: err = k.SetBinaryValue(test.Name, test.Value.([]byte)) case registry.DWORD: err = k.SetDWordValue(test.Name, uint32(test.Value.(uint64))) case registry.QWORD: err = k.SetQWordValue(test.Name, test.Value.(uint64)) default: t.Fatalf("unsupported type %d for %s value", test.Type, test.Name) } if test.WillFail { if err == nil { t.Fatalf("setting %s value %q should fail, but succeeded", test.Name, test.Value) } } else { if err != nil { t.Fatal(err) } } } }