/usr/share/gocode/src/github.com/restic/chunker/example_test.go is in golang-github-restic-chunker-dev 0.2.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | package chunker
import (
"bytes"
"crypto/sha256"
"fmt"
"io"
)
func ExampleChunker() {
// generate 32MiB of deterministic pseudo-random data
data := getRandom(23, 32*1024*1024)
// create a chunker
chunker := New(bytes.NewReader(data), Pol(0x3DA3358B4DC173))
// reuse this buffer
buf := make([]byte, 8*1024*1024)
for i := 0; i < 5; i++ {
chunk, err := chunker.Next(buf)
if err == io.EOF {
break
}
if err != nil {
panic(err)
}
fmt.Printf("%d %02x\n", chunk.Length, sha256.Sum256(chunk.Data))
}
// Output:
// 2163460 4b94cb2cf293855ea43bf766731c74969b91aa6bf3c078719aabdd19860d590d
// 643703 5727a63c0964f365ab8ed2ccf604912f2ea7be29759a2b53ede4d6841e397407
// 1528956 a73759636a1e7a2758767791c69e81b69fb49236c6929e5d1b654e06e37674ba
// 1955808 c955fb059409b25f07e5ae09defbbc2aadf117c97a3724e06ad4abd2787e6824
// 2222372 6ba5e9f7e1b310722be3627716cf469be941f7f3e39a4c3bcefea492ec31ee56
}
|