--- /dev/null
+// Copyright (c) 2012-2015 Ugorji Nwoke. All rights reserved.
+// Use of this source code is governed by a MIT license found in the LICENSE file.
+
+package codec
+
+// All non-std package dependencies related to testing live in this file,
+// so porting to different environment is easy (just update functions).
+
+import (
+ "errors"
+ "reflect"
+)
+
+// --- these functions are used by both benchmarks and tests
+
+func deepEqual(v1, v2 interface{}) (err error) {
+ if !reflect.DeepEqual(v1, v2) {
+ err = errors.New("Not Match")
+ }
+ return
+}
+
+func approxDataSize(rv reflect.Value) (sum int) {
+ switch rk := rv.Kind(); rk {
+ case reflect.Invalid:
+ case reflect.Ptr, reflect.Interface:
+ sum += int(rv.Type().Size())
+ sum += approxDataSize(rv.Elem())
+ case reflect.Slice:
+ sum += int(rv.Type().Size())
+ for j := 0; j < rv.Len(); j++ {
+ sum += approxDataSize(rv.Index(j))
+ }
+ case reflect.String:
+ sum += int(rv.Type().Size())
+ sum += rv.Len()
+ case reflect.Map:
+ sum += int(rv.Type().Size())
+ for _, mk := range rv.MapKeys() {
+ sum += approxDataSize(mk)
+ sum += approxDataSize(rv.MapIndex(mk))
+ }
+ case reflect.Struct:
+ //struct size already includes the full data size.
+ //sum += int(rv.Type().Size())
+ for j := 0; j < rv.NumField(); j++ {
+ sum += approxDataSize(rv.Field(j))
+ }
+ default:
+ //pure value types
+ sum += int(rv.Type().Size())
+ }
+ return
+}