flannel/vendor/github.com/aws/aws-sdk-go/service/glacier/treehash_test.go

package glacier_test

import (
	"bytes"
	"fmt"

	"github.com/aws/aws-sdk-go/service/glacier"
)

func ExampleComputeHashes() {
	buf := make([]byte, 5767168) // 5.5MB buffer
	for i := range buf {
		buf[i] = '0' // Fill with zero characters
	}

	r := bytes.NewReader(buf)
	h := glacier.ComputeHashes(r)
	n, _ := r.Seek(0, 1) // Check position after checksumming

	fmt.Printf("linear: %x\n", h.LinearHash)
	fmt.Printf("tree: %x\n", h.TreeHash)
	fmt.Printf("pos: %d\n", n)

	// Output:
	// linear: 68aff0c5a91aa0491752bfb96e3fef33eb74953804f6a2f7b708d5bcefa8ff6b
	// tree: 154e26c78fd74d0c2c9b3cc4644191619dc4f2cd539ae2a74d5fd07957a3ee6a
	// pos: 0
}