mirror of
https://github.com/fatedier/frp.git
synced 2024-12-14 02:09:13 +08:00
690 lines
19 KiB
Go
690 lines
19 KiB
Go
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// Copyright 2011 The Snappy-Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package snappy
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import (
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"bytes"
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"flag"
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"fmt"
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"io"
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"io/ioutil"
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"math/rand"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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"testing"
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)
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var (
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download = flag.Bool("download", false, "If true, download any missing files before running benchmarks")
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testdata = flag.String("testdata", "testdata", "Directory containing the test data")
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)
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func TestMaxEncodedLenOfMaxUncompressedChunkLen(t *testing.T) {
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got := maxEncodedLenOfMaxUncompressedChunkLen
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want := MaxEncodedLen(maxUncompressedChunkLen)
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if got != want {
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t.Fatalf("got %d, want %d", got, want)
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}
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}
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func roundtrip(b, ebuf, dbuf []byte) error {
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d, err := Decode(dbuf, Encode(ebuf, b))
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if err != nil {
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return fmt.Errorf("decoding error: %v", err)
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}
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if !bytes.Equal(b, d) {
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return fmt.Errorf("roundtrip mismatch:\n\twant %v\n\tgot %v", b, d)
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}
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return nil
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}
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func TestEmpty(t *testing.T) {
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if err := roundtrip(nil, nil, nil); err != nil {
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t.Fatal(err)
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}
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}
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func TestSmallCopy(t *testing.T) {
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for _, ebuf := range [][]byte{nil, make([]byte, 20), make([]byte, 64)} {
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for _, dbuf := range [][]byte{nil, make([]byte, 20), make([]byte, 64)} {
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for i := 0; i < 32; i++ {
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s := "aaaa" + strings.Repeat("b", i) + "aaaabbbb"
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if err := roundtrip([]byte(s), ebuf, dbuf); err != nil {
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t.Errorf("len(ebuf)=%d, len(dbuf)=%d, i=%d: %v", len(ebuf), len(dbuf), i, err)
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}
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}
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}
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}
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}
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func TestSmallRand(t *testing.T) {
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rng := rand.New(rand.NewSource(1))
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for n := 1; n < 20000; n += 23 {
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b := make([]byte, n)
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for i := range b {
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b[i] = uint8(rng.Uint32())
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}
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if err := roundtrip(b, nil, nil); err != nil {
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t.Fatal(err)
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}
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}
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}
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func TestSmallRegular(t *testing.T) {
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for n := 1; n < 20000; n += 23 {
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b := make([]byte, n)
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for i := range b {
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b[i] = uint8(i%10 + 'a')
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}
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if err := roundtrip(b, nil, nil); err != nil {
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t.Fatal(err)
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}
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}
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}
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func TestInvalidVarint(t *testing.T) {
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data := []byte("\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x00")
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if _, err := DecodedLen(data); err != ErrCorrupt {
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t.Errorf("DecodedLen: got %v, want ErrCorrupt", err)
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}
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if _, err := Decode(nil, data); err != ErrCorrupt {
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t.Errorf("Decode: got %v, want ErrCorrupt", err)
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}
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// The encoded varint overflows 32 bits
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data = []byte("\xff\xff\xff\xff\xff\x00")
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if _, err := DecodedLen(data); err != ErrCorrupt {
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t.Errorf("DecodedLen: got %v, want ErrCorrupt", err)
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}
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if _, err := Decode(nil, data); err != ErrCorrupt {
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t.Errorf("Decode: got %v, want ErrCorrupt", err)
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}
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}
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func TestDecode(t *testing.T) {
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testCases := []struct {
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desc string
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input string
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want string
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wantErr error
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}{{
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`decodedLen=0x100000000 is too long`,
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"\x80\x80\x80\x80\x10" + "\x00\x41",
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"",
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ErrCorrupt,
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}, {
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`decodedLen=3; tagLiteral, 0-byte length; length=3; valid input`,
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"\x03" + "\x08\xff\xff\xff",
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"\xff\xff\xff",
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nil,
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}, {
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`decodedLen=1; tagLiteral, 1-byte length; not enough length bytes`,
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"\x01" + "\xf0",
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"",
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ErrCorrupt,
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}, {
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`decodedLen=3; tagLiteral, 1-byte length; length=3; valid input`,
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"\x03" + "\xf0\x02\xff\xff\xff",
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"\xff\xff\xff",
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nil,
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}, {
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`decodedLen=1; tagLiteral, 2-byte length; not enough length bytes`,
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"\x01" + "\xf4\x00",
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"",
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ErrCorrupt,
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}, {
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`decodedLen=3; tagLiteral, 2-byte length; length=3; valid input`,
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"\x03" + "\xf4\x02\x00\xff\xff\xff",
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"\xff\xff\xff",
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nil,
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}, {
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`decodedLen=1; tagLiteral, 3-byte length; not enough length bytes`,
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"\x01" + "\xf8\x00\x00",
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"",
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ErrCorrupt,
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}, {
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`decodedLen=3; tagLiteral, 3-byte length; length=3; valid input`,
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"\x03" + "\xf8\x02\x00\x00\xff\xff\xff",
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"\xff\xff\xff",
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nil,
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}, {
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`decodedLen=1; tagLiteral, 4-byte length; not enough length bytes`,
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"\x01" + "\xfc\x00\x00\x00",
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"",
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ErrCorrupt,
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}, {
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`decodedLen=1; tagLiteral, 4-byte length; length=3; not enough dst bytes`,
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"\x01" + "\xfc\x02\x00\x00\x00\xff\xff\xff",
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"",
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ErrCorrupt,
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}, {
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`decodedLen=4; tagLiteral, 4-byte length; length=3; not enough src bytes`,
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"\x04" + "\xfc\x02\x00\x00\x00\xff",
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"",
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ErrCorrupt,
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}, {
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`decodedLen=3; tagLiteral, 4-byte length; length=3; valid input`,
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"\x03" + "\xfc\x02\x00\x00\x00\xff\xff\xff",
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"\xff\xff\xff",
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nil,
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}, {
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`decodedLen=4; tagCopy1, 1 extra length|offset byte; not enough extra bytes`,
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"\x04" + "\x01",
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"",
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ErrCorrupt,
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}, {
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`decodedLen=4; tagCopy2, 2 extra length|offset bytes; not enough extra bytes`,
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"\x04" + "\x02\x00",
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"",
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ErrCorrupt,
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}, {
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`decodedLen=4; tagCopy4; unsupported COPY_4 tag`,
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"\x04" + "\x03\x00\x00\x00\x00",
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"",
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errUnsupportedCopy4Tag,
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}, {
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`decodedLen=4; tagLiteral (4 bytes "abcd"); valid input`,
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"\x04" + "\x0cabcd",
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"abcd",
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nil,
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}, {
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`decodedLen=8; tagLiteral (4 bytes "abcd"); tagCopy1; length=4 offset=4; valid input`,
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"\x08" + "\x0cabcd" + "\x01\x04",
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"abcdabcd",
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nil,
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}, {
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`decodedLen=9; tagLiteral (4 bytes "abcd"); tagCopy1; length=4 offset=4; inconsistent dLen`,
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"\x09" + "\x0cabcd" + "\x01\x04",
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"",
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ErrCorrupt,
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}, {
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`decodedLen=8; tagLiteral (4 bytes "abcd"); tagCopy1; length=4 offset=5; offset too large`,
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"\x08" + "\x0cabcd" + "\x01\x05",
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"",
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ErrCorrupt,
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}, {
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`decodedLen=7; tagLiteral (4 bytes "abcd"); tagCopy1; length=4 offset=4; length too large`,
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"\x07" + "\x0cabcd" + "\x01\x04",
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"",
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ErrCorrupt,
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}}
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for _, tc := range testCases {
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g, gotErr := Decode(nil, []byte(tc.input))
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if got := string(g); got != tc.want || gotErr != tc.wantErr {
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t.Errorf("%s:\ngot %q, %v\nwant %q, %v", tc.desc, got, gotErr, tc.want, tc.wantErr)
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}
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}
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}
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func cmp(a, b []byte) error {
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if len(a) != len(b) {
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return fmt.Errorf("got %d bytes, want %d", len(a), len(b))
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}
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for i := range a {
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if a[i] != b[i] {
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return fmt.Errorf("byte #%d: got 0x%02x, want 0x%02x", i, a[i], b[i])
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}
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}
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return nil
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}
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func TestFramingFormat(t *testing.T) {
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// src is comprised of alternating 1e5-sized sequences of random
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// (incompressible) bytes and repeated (compressible) bytes. 1e5 was chosen
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// because it is larger than maxUncompressedChunkLen (64k).
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src := make([]byte, 1e6)
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rng := rand.New(rand.NewSource(1))
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for i := 0; i < 10; i++ {
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if i%2 == 0 {
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for j := 0; j < 1e5; j++ {
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src[1e5*i+j] = uint8(rng.Intn(256))
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}
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} else {
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for j := 0; j < 1e5; j++ {
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src[1e5*i+j] = uint8(i)
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}
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}
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}
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buf := new(bytes.Buffer)
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if _, err := NewWriter(buf).Write(src); err != nil {
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t.Fatalf("Write: encoding: %v", err)
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}
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dst, err := ioutil.ReadAll(NewReader(buf))
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if err != nil {
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t.Fatalf("ReadAll: decoding: %v", err)
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}
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if err := cmp(dst, src); err != nil {
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t.Fatal(err)
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}
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}
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func TestWriterGoldenOutput(t *testing.T) {
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buf := new(bytes.Buffer)
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w := NewBufferedWriter(buf)
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defer w.Close()
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w.Write([]byte("abcd")) // Not compressible.
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w.Flush()
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w.Write(bytes.Repeat([]byte{'A'}, 100)) // Compressible.
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w.Flush()
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got := buf.String()
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want := strings.Join([]string{
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magicChunk,
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"\x01\x08\x00\x00", // Uncompressed chunk, 8 bytes long (including 4 byte checksum).
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"\x68\x10\xe6\xb6", // Checksum.
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"\x61\x62\x63\x64", // Uncompressed payload: "abcd".
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"\x00\x0d\x00\x00", // Compressed chunk, 13 bytes long (including 4 byte checksum).
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"\x37\xcb\xbc\x9d", // Checksum.
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"\x64", // Compressed payload: Uncompressed length (varint encoded): 100.
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"\x00\x41", // Compressed payload: tagLiteral, length=1, "A".
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"\xfe\x01\x00", // Compressed payload: tagCopy2, length=64, offset=1.
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"\x8a\x01\x00", // Compressed payload: tagCopy2, length=35, offset=1.
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}, "")
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if got != want {
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t.Fatalf("\ngot: % x\nwant: % x", got, want)
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}
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}
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func TestNewBufferedWriter(t *testing.T) {
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// Test all 32 possible sub-sequences of these 5 input slices.
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//
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// Their lengths sum to 400,000, which is over 6 times the Writer ibuf
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// capacity: 6 * maxUncompressedChunkLen is 393,216.
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inputs := [][]byte{
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bytes.Repeat([]byte{'a'}, 40000),
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bytes.Repeat([]byte{'b'}, 150000),
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bytes.Repeat([]byte{'c'}, 60000),
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bytes.Repeat([]byte{'d'}, 120000),
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bytes.Repeat([]byte{'e'}, 30000),
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}
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loop:
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for i := 0; i < 1<<uint(len(inputs)); i++ {
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var want []byte
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buf := new(bytes.Buffer)
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w := NewBufferedWriter(buf)
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for j, input := range inputs {
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if i&(1<<uint(j)) == 0 {
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continue
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}
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if _, err := w.Write(input); err != nil {
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t.Errorf("i=%#02x: j=%d: Write: %v", i, j, err)
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continue loop
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}
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want = append(want, input...)
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}
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if err := w.Close(); err != nil {
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t.Errorf("i=%#02x: Close: %v", i, err)
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continue
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}
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got, err := ioutil.ReadAll(NewReader(buf))
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if err != nil {
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t.Errorf("i=%#02x: ReadAll: %v", i, err)
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continue
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}
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if err := cmp(got, want); err != nil {
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t.Errorf("i=%#02x: %v", i, err)
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continue
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}
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}
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}
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func TestFlush(t *testing.T) {
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buf := new(bytes.Buffer)
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w := NewBufferedWriter(buf)
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defer w.Close()
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if _, err := w.Write(bytes.Repeat([]byte{'x'}, 20)); err != nil {
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t.Fatalf("Write: %v", err)
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}
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if n := buf.Len(); n != 0 {
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t.Fatalf("before Flush: %d bytes were written to the underlying io.Writer, want 0", n)
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}
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if err := w.Flush(); err != nil {
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t.Fatalf("Flush: %v", err)
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}
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if n := buf.Len(); n == 0 {
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t.Fatalf("after Flush: %d bytes were written to the underlying io.Writer, want non-0", n)
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}
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}
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func TestReaderReset(t *testing.T) {
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gold := bytes.Repeat([]byte("All that is gold does not glitter,\n"), 10000)
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buf := new(bytes.Buffer)
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if _, err := NewWriter(buf).Write(gold); err != nil {
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t.Fatalf("Write: %v", err)
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}
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encoded, invalid, partial := buf.String(), "invalid", "partial"
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r := NewReader(nil)
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for i, s := range []string{encoded, invalid, partial, encoded, partial, invalid, encoded, encoded} {
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if s == partial {
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r.Reset(strings.NewReader(encoded))
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if _, err := r.Read(make([]byte, 101)); err != nil {
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t.Errorf("#%d: %v", i, err)
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continue
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}
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continue
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}
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r.Reset(strings.NewReader(s))
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got, err := ioutil.ReadAll(r)
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switch s {
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case encoded:
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if err != nil {
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t.Errorf("#%d: %v", i, err)
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continue
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}
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if err := cmp(got, gold); err != nil {
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t.Errorf("#%d: %v", i, err)
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continue
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}
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case invalid:
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if err == nil {
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t.Errorf("#%d: got nil error, want non-nil", i)
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continue
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}
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}
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}
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}
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func TestWriterReset(t *testing.T) {
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gold := bytes.Repeat([]byte("Not all those who wander are lost;\n"), 10000)
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const n = 20
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for _, buffered := range []bool{false, true} {
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var w *Writer
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if buffered {
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w = NewBufferedWriter(nil)
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defer w.Close()
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} else {
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w = NewWriter(nil)
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}
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var gots, wants [][]byte
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failed := false
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for i := 0; i <= n; i++ {
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buf := new(bytes.Buffer)
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w.Reset(buf)
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||
|
want := gold[:len(gold)*i/n]
|
||
|
if _, err := w.Write(want); err != nil {
|
||
|
t.Errorf("#%d: Write: %v", i, err)
|
||
|
failed = true
|
||
|
continue
|
||
|
}
|
||
|
if buffered {
|
||
|
if err := w.Flush(); err != nil {
|
||
|
t.Errorf("#%d: Flush: %v", i, err)
|
||
|
failed = true
|
||
|
continue
|
||
|
}
|
||
|
}
|
||
|
got, err := ioutil.ReadAll(NewReader(buf))
|
||
|
if err != nil {
|
||
|
t.Errorf("#%d: ReadAll: %v", i, err)
|
||
|
failed = true
|
||
|
continue
|
||
|
}
|
||
|
gots = append(gots, got)
|
||
|
wants = append(wants, want)
|
||
|
}
|
||
|
if failed {
|
||
|
continue
|
||
|
}
|
||
|
for i := range gots {
|
||
|
if err := cmp(gots[i], wants[i]); err != nil {
|
||
|
t.Errorf("#%d: %v", i, err)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestWriterResetWithoutFlush(t *testing.T) {
|
||
|
buf0 := new(bytes.Buffer)
|
||
|
buf1 := new(bytes.Buffer)
|
||
|
w := NewBufferedWriter(buf0)
|
||
|
if _, err := w.Write([]byte("xxx")); err != nil {
|
||
|
t.Fatalf("Write #0: %v", err)
|
||
|
}
|
||
|
// Note that we don't Flush the Writer before calling Reset.
|
||
|
w.Reset(buf1)
|
||
|
if _, err := w.Write([]byte("yyy")); err != nil {
|
||
|
t.Fatalf("Write #1: %v", err)
|
||
|
}
|
||
|
if err := w.Flush(); err != nil {
|
||
|
t.Fatalf("Flush: %v", err)
|
||
|
}
|
||
|
got, err := ioutil.ReadAll(NewReader(buf1))
|
||
|
if err != nil {
|
||
|
t.Fatalf("ReadAll: %v", err)
|
||
|
}
|
||
|
if err := cmp(got, []byte("yyy")); err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
}
|
||
|
|
||
|
type writeCounter int
|
||
|
|
||
|
func (c *writeCounter) Write(p []byte) (int, error) {
|
||
|
*c++
|
||
|
return len(p), nil
|
||
|
}
|
||
|
|
||
|
// TestNumUnderlyingWrites tests that each Writer flush only makes one or two
|
||
|
// Write calls on its underlying io.Writer, depending on whether or not the
|
||
|
// flushed buffer was compressible.
|
||
|
func TestNumUnderlyingWrites(t *testing.T) {
|
||
|
testCases := []struct {
|
||
|
input []byte
|
||
|
want int
|
||
|
}{
|
||
|
{bytes.Repeat([]byte{'x'}, 100), 1},
|
||
|
{bytes.Repeat([]byte{'y'}, 100), 1},
|
||
|
{[]byte("ABCDEFGHIJKLMNOPQRST"), 2},
|
||
|
}
|
||
|
|
||
|
var c writeCounter
|
||
|
w := NewBufferedWriter(&c)
|
||
|
defer w.Close()
|
||
|
for i, tc := range testCases {
|
||
|
c = 0
|
||
|
if _, err := w.Write(tc.input); err != nil {
|
||
|
t.Errorf("#%d: Write: %v", i, err)
|
||
|
continue
|
||
|
}
|
||
|
if err := w.Flush(); err != nil {
|
||
|
t.Errorf("#%d: Flush: %v", i, err)
|
||
|
continue
|
||
|
}
|
||
|
if int(c) != tc.want {
|
||
|
t.Errorf("#%d: got %d underlying writes, want %d", i, c, tc.want)
|
||
|
continue
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func benchDecode(b *testing.B, src []byte) {
|
||
|
encoded := Encode(nil, src)
|
||
|
// Bandwidth is in amount of uncompressed data.
|
||
|
b.SetBytes(int64(len(src)))
|
||
|
b.ResetTimer()
|
||
|
for i := 0; i < b.N; i++ {
|
||
|
Decode(src, encoded)
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func benchEncode(b *testing.B, src []byte) {
|
||
|
// Bandwidth is in amount of uncompressed data.
|
||
|
b.SetBytes(int64(len(src)))
|
||
|
dst := make([]byte, MaxEncodedLen(len(src)))
|
||
|
b.ResetTimer()
|
||
|
for i := 0; i < b.N; i++ {
|
||
|
Encode(dst, src)
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func readFile(b testing.TB, filename string) []byte {
|
||
|
src, err := ioutil.ReadFile(filename)
|
||
|
if err != nil {
|
||
|
b.Skipf("skipping benchmark: %v", err)
|
||
|
}
|
||
|
if len(src) == 0 {
|
||
|
b.Fatalf("%s has zero length", filename)
|
||
|
}
|
||
|
return src
|
||
|
}
|
||
|
|
||
|
// expand returns a slice of length n containing repeated copies of src.
|
||
|
func expand(src []byte, n int) []byte {
|
||
|
dst := make([]byte, n)
|
||
|
for x := dst; len(x) > 0; {
|
||
|
i := copy(x, src)
|
||
|
x = x[i:]
|
||
|
}
|
||
|
return dst
|
||
|
}
|
||
|
|
||
|
func benchWords(b *testing.B, n int, decode bool) {
|
||
|
// Note: the file is OS-language dependent so the resulting values are not
|
||
|
// directly comparable for non-US-English OS installations.
|
||
|
data := expand(readFile(b, "/usr/share/dict/words"), n)
|
||
|
if decode {
|
||
|
benchDecode(b, data)
|
||
|
} else {
|
||
|
benchEncode(b, data)
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func BenchmarkWordsDecode1e1(b *testing.B) { benchWords(b, 1e1, true) }
|
||
|
func BenchmarkWordsDecode1e2(b *testing.B) { benchWords(b, 1e2, true) }
|
||
|
func BenchmarkWordsDecode1e3(b *testing.B) { benchWords(b, 1e3, true) }
|
||
|
func BenchmarkWordsDecode1e4(b *testing.B) { benchWords(b, 1e4, true) }
|
||
|
func BenchmarkWordsDecode1e5(b *testing.B) { benchWords(b, 1e5, true) }
|
||
|
func BenchmarkWordsDecode1e6(b *testing.B) { benchWords(b, 1e6, true) }
|
||
|
func BenchmarkWordsEncode1e1(b *testing.B) { benchWords(b, 1e1, false) }
|
||
|
func BenchmarkWordsEncode1e2(b *testing.B) { benchWords(b, 1e2, false) }
|
||
|
func BenchmarkWordsEncode1e3(b *testing.B) { benchWords(b, 1e3, false) }
|
||
|
func BenchmarkWordsEncode1e4(b *testing.B) { benchWords(b, 1e4, false) }
|
||
|
func BenchmarkWordsEncode1e5(b *testing.B) { benchWords(b, 1e5, false) }
|
||
|
func BenchmarkWordsEncode1e6(b *testing.B) { benchWords(b, 1e6, false) }
|
||
|
|
||
|
func BenchmarkRandomEncode(b *testing.B) {
|
||
|
rng := rand.New(rand.NewSource(1))
|
||
|
data := make([]byte, 1<<20)
|
||
|
for i := range data {
|
||
|
data[i] = uint8(rng.Intn(256))
|
||
|
}
|
||
|
benchEncode(b, data)
|
||
|
}
|
||
|
|
||
|
// testFiles' values are copied directly from
|
||
|
// https://raw.githubusercontent.com/google/snappy/master/snappy_unittest.cc
|
||
|
// The label field is unused in snappy-go.
|
||
|
//
|
||
|
// If this list changes (due to the upstream C++ list changing), remember to
|
||
|
// update the .gitignore file in this repository.
|
||
|
var testFiles = []struct {
|
||
|
label string
|
||
|
filename string
|
||
|
sizeLimit int
|
||
|
}{
|
||
|
{"html", "html", 0},
|
||
|
{"urls", "urls.10K", 0},
|
||
|
{"jpg", "fireworks.jpeg", 0},
|
||
|
{"jpg_200", "fireworks.jpeg", 200},
|
||
|
{"pdf", "paper-100k.pdf", 0},
|
||
|
{"html4", "html_x_4", 0},
|
||
|
{"txt1", "alice29.txt", 0},
|
||
|
{"txt2", "asyoulik.txt", 0},
|
||
|
{"txt3", "lcet10.txt", 0},
|
||
|
{"txt4", "plrabn12.txt", 0},
|
||
|
{"pb", "geo.protodata", 0},
|
||
|
{"gaviota", "kppkn.gtb", 0},
|
||
|
}
|
||
|
|
||
|
// The test data files are present at this canonical URL.
|
||
|
const baseURL = "https://raw.githubusercontent.com/google/snappy/master/testdata/"
|
||
|
|
||
|
func downloadTestdata(b *testing.B, basename string) (errRet error) {
|
||
|
filename := filepath.Join(*testdata, basename)
|
||
|
if stat, err := os.Stat(filename); err == nil && stat.Size() != 0 {
|
||
|
return nil
|
||
|
}
|
||
|
|
||
|
if !*download {
|
||
|
b.Skipf("test data not found; skipping benchmark without the -download flag")
|
||
|
}
|
||
|
// Download the official snappy C++ implementation reference test data
|
||
|
// files for benchmarking.
|
||
|
if err := os.Mkdir(*testdata, 0777); err != nil && !os.IsExist(err) {
|
||
|
return fmt.Errorf("failed to create testdata: %s", err)
|
||
|
}
|
||
|
|
||
|
f, err := os.Create(filename)
|
||
|
if err != nil {
|
||
|
return fmt.Errorf("failed to create %s: %s", filename, err)
|
||
|
}
|
||
|
defer f.Close()
|
||
|
defer func() {
|
||
|
if errRet != nil {
|
||
|
os.Remove(filename)
|
||
|
}
|
||
|
}()
|
||
|
url := baseURL + basename
|
||
|
resp, err := http.Get(url)
|
||
|
if err != nil {
|
||
|
return fmt.Errorf("failed to download %s: %s", url, err)
|
||
|
}
|
||
|
defer resp.Body.Close()
|
||
|
if s := resp.StatusCode; s != http.StatusOK {
|
||
|
return fmt.Errorf("downloading %s: HTTP status code %d (%s)", url, s, http.StatusText(s))
|
||
|
}
|
||
|
_, err = io.Copy(f, resp.Body)
|
||
|
if err != nil {
|
||
|
return fmt.Errorf("failed to download %s to %s: %s", url, filename, err)
|
||
|
}
|
||
|
return nil
|
||
|
}
|
||
|
|
||
|
func benchFile(b *testing.B, n int, decode bool) {
|
||
|
if err := downloadTestdata(b, testFiles[n].filename); err != nil {
|
||
|
b.Fatalf("failed to download testdata: %s", err)
|
||
|
}
|
||
|
data := readFile(b, filepath.Join(*testdata, testFiles[n].filename))
|
||
|
if n := testFiles[n].sizeLimit; 0 < n && n < len(data) {
|
||
|
data = data[:n]
|
||
|
}
|
||
|
if decode {
|
||
|
benchDecode(b, data)
|
||
|
} else {
|
||
|
benchEncode(b, data)
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// Naming convention is kept similar to what snappy's C++ implementation uses.
|
||
|
func Benchmark_UFlat0(b *testing.B) { benchFile(b, 0, true) }
|
||
|
func Benchmark_UFlat1(b *testing.B) { benchFile(b, 1, true) }
|
||
|
func Benchmark_UFlat2(b *testing.B) { benchFile(b, 2, true) }
|
||
|
func Benchmark_UFlat3(b *testing.B) { benchFile(b, 3, true) }
|
||
|
func Benchmark_UFlat4(b *testing.B) { benchFile(b, 4, true) }
|
||
|
func Benchmark_UFlat5(b *testing.B) { benchFile(b, 5, true) }
|
||
|
func Benchmark_UFlat6(b *testing.B) { benchFile(b, 6, true) }
|
||
|
func Benchmark_UFlat7(b *testing.B) { benchFile(b, 7, true) }
|
||
|
func Benchmark_UFlat8(b *testing.B) { benchFile(b, 8, true) }
|
||
|
func Benchmark_UFlat9(b *testing.B) { benchFile(b, 9, true) }
|
||
|
func Benchmark_UFlat10(b *testing.B) { benchFile(b, 10, true) }
|
||
|
func Benchmark_UFlat11(b *testing.B) { benchFile(b, 11, true) }
|
||
|
func Benchmark_ZFlat0(b *testing.B) { benchFile(b, 0, false) }
|
||
|
func Benchmark_ZFlat1(b *testing.B) { benchFile(b, 1, false) }
|
||
|
func Benchmark_ZFlat2(b *testing.B) { benchFile(b, 2, false) }
|
||
|
func Benchmark_ZFlat3(b *testing.B) { benchFile(b, 3, false) }
|
||
|
func Benchmark_ZFlat4(b *testing.B) { benchFile(b, 4, false) }
|
||
|
func Benchmark_ZFlat5(b *testing.B) { benchFile(b, 5, false) }
|
||
|
func Benchmark_ZFlat6(b *testing.B) { benchFile(b, 6, false) }
|
||
|
func Benchmark_ZFlat7(b *testing.B) { benchFile(b, 7, false) }
|
||
|
func Benchmark_ZFlat8(b *testing.B) { benchFile(b, 8, false) }
|
||
|
func Benchmark_ZFlat9(b *testing.B) { benchFile(b, 9, false) }
|
||
|
func Benchmark_ZFlat10(b *testing.B) { benchFile(b, 10, false) }
|
||
|
func Benchmark_ZFlat11(b *testing.B) { benchFile(b, 11, false) }
|