// This example demonstrates how to use Marshal to automatically XDR encode
// data using reflection.
func ExampleMarshal() {
// Hypothetical image header format.
type ImageHeader struct {
Signature [3]byte
Version uint32
IsGrayscale bool
NumSections uint32
}
// Sample image header data.
h := ImageHeader{[3]byte{0xAB, 0xCD, 0xEF}, 2, true, 10}
// Use marshal to automatically determine the appropriate underlying XDR
// types and encode.
encodedData, err := xdr.Marshal(&h)
if err != nil {
fmt.Println(err)
return
}
fmt.Println("encodedData:", encodedData)
// Output:
// encodedData: [171 205 239 0 0 0 0 2 0 0 0 1 0 0 0 10]
}
func BenchmarkReflMarshal(b *testing.B) {
var err error
for i := 0; i < b.N; i++ {
res, err = refl.Marshal(s)
if err != nil {
b.Fatal(err)
}
}
}
func TestCompareMarshals(t *testing.T) {
e0 := s.MarshalXDR()
e1, err := refl.Marshal(s)
if err != nil {
t.Fatal(err)
}
if bytes.Compare(e0, e1) != 0 {
t.Fatalf("Encoding mismatch;\n\t%x (this)\n\t%x (refl)", e0, e1)
}
}
func BenchmarkMarshal(b *testing.B) {
b.StopTimer()
// Hypothetical image header format.
type ImageHeader struct {
Signature [3]byte
Version uint32
IsGrayscale bool
NumSections uint32
}
h := ImageHeader{[3]byte{0xAB, 0xCD, 0xEF}, 2, true, 10}
size := unsafe.Sizeof(h)
b.StartTimer()
for i := 0; i < b.N; i++ {
_, _ = xdr.Marshal(&h)
}
b.SetBytes(int64(size))
}
func (x XdrSerializer) Marshal(o interface{}) []byte {
d, _ := xdr.Marshal(o)
return d
}
