650 lines
18 KiB
Go
650 lines
18 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
|
||
//
|
||
// This file is part of MinIO Object Storage stack
|
||
//
|
||
// This program is free software: you can redistribute it and/or modify
|
||
// it under the terms of the GNU Affero General Public License as published by
|
||
// the Free Software Foundation, either version 3 of the License, or
|
||
// (at your option) any later version.
|
||
//
|
||
// This program is distributed in the hope that it will be useful
|
||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
// GNU Affero General Public License for more details.
|
||
//
|
||
// You should have received a copy of the GNU Affero General Public License
|
||
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
||
package cmd
|
||
|
||
import (
|
||
"bytes"
|
||
"fmt"
|
||
"io"
|
||
"net/http"
|
||
"reflect"
|
||
"strconv"
|
||
"testing"
|
||
|
||
"github.com/klauspost/compress/s2"
|
||
"github.com/minio/minio/internal/config/compress"
|
||
"github.com/minio/minio/internal/crypto"
|
||
"github.com/minio/pkg/trie"
|
||
)
|
||
|
||
// Tests validate bucket name.
|
||
func TestIsValidBucketName(t *testing.T) {
|
||
testCases := []struct {
|
||
bucketName string
|
||
shouldPass bool
|
||
}{
|
||
// cases which should pass the test.
|
||
// passing in valid bucket names.
|
||
{"lol", true},
|
||
{"1-this-is-valid", true},
|
||
{"1-this-too-is-valid-1", true},
|
||
{"this.works.too.1", true},
|
||
{"1234567", true},
|
||
{"123", true},
|
||
{"s3-eu-west-1.amazonaws.com", true},
|
||
{"ideas-are-more-powerful-than-guns", true},
|
||
{"testbucket", true},
|
||
{"1bucket", true},
|
||
{"bucket1", true},
|
||
{"a.b", true},
|
||
{"ab.a.bc", true},
|
||
// cases for which test should fail.
|
||
// passing invalid bucket names.
|
||
{"------", false},
|
||
{"my..bucket", false},
|
||
{"192.168.1.1", false},
|
||
{"$this-is-not-valid-too", false},
|
||
{"contains-$-dollar", false},
|
||
{"contains-^-carret", false},
|
||
{"contains-$-dollar", false},
|
||
{"contains-$-dollar", false},
|
||
{"......", false},
|
||
{"", false},
|
||
{"a", false},
|
||
{"ab", false},
|
||
{".starts-with-a-dot", false},
|
||
{"ends-with-a-dot.", false},
|
||
{"ends-with-a-dash-", false},
|
||
{"-starts-with-a-dash", false},
|
||
{"THIS-BEGINS-WITH-UPPERCASe", false},
|
||
{"tHIS-ENDS-WITH-UPPERCASE", false},
|
||
{"ThisBeginsAndEndsWithUpperCasE", false},
|
||
{"una ñina", false},
|
||
{"dash-.may-not-appear-next-to-dot", false},
|
||
{"dash.-may-not-appear-next-to-dot", false},
|
||
{"dash-.-may-not-appear-next-to-dot", false},
|
||
{"lalalallalallalalalallalallalala-thestring-size-is-greater-than-63", false},
|
||
}
|
||
|
||
for i, testCase := range testCases {
|
||
isValidBucketName := IsValidBucketName(testCase.bucketName)
|
||
if testCase.shouldPass && !isValidBucketName {
|
||
t.Errorf("Test case %d: Expected \"%s\" to be a valid bucket name", i+1, testCase.bucketName)
|
||
}
|
||
if !testCase.shouldPass && isValidBucketName {
|
||
t.Errorf("Test case %d: Expected bucket name \"%s\" to be invalid", i+1, testCase.bucketName)
|
||
}
|
||
}
|
||
}
|
||
|
||
// Tests for validate object name.
|
||
func TestIsValidObjectName(t *testing.T) {
|
||
testCases := []struct {
|
||
objectName string
|
||
shouldPass bool
|
||
}{
|
||
// cases which should pass the test.
|
||
// passing in valid object name.
|
||
{"object", true},
|
||
{"The Shining Script <v1>.pdf", true},
|
||
{"Cost Benefit Analysis (2009-2010).pptx", true},
|
||
{"117Gn8rfHL2ACARPAhaFd0AGzic9pUbIA/5OCn5A", true},
|
||
{"SHØRT", true},
|
||
{"f*le", true},
|
||
{"contains-^-carret", true},
|
||
{"contains-|-pipe", true},
|
||
{"contains-`-tick", true},
|
||
{"..test", true},
|
||
{".. test", true},
|
||
{". test", true},
|
||
{".test", true},
|
||
{"There are far too many object names, and far too few bucket names!", true},
|
||
{"!\"#$%&'()*+,-.／:;<=>?@[\\]^_`{|}~/!\"#$%&'()*+,-.／:;<=>?@[\\]^_`{|}~)", true},
|
||
{"!\"#$%&'()*+,-.／:;<=>?@[\\]^_`{|}~", true},
|
||
{"␀␁␂␃␄␅␆␇␈␉␊␋␌␍␎␏␐␑␒␓␔␕␖␗␘␙␚␛␜␝␞␟␡", true},
|
||
{"trailing VT␋/trailing VT␋", true},
|
||
{"␋leading VT/␋leading VT", true},
|
||
{"~leading tilde", true},
|
||
{"\rleading CR", true},
|
||
{"\nleading LF", true},
|
||
{"\tleading HT", true},
|
||
{"trailing CR\r", true},
|
||
{"trailing LF\n", true},
|
||
{"trailing HT\t", true},
|
||
// cases for which test should fail.
|
||
// passing invalid object names.
|
||
{"", false},
|
||
{"a/b/c/", false},
|
||
{"../../etc", false},
|
||
{"../../", false},
|
||
{"/../../etc", false},
|
||
{" ../etc", false},
|
||
{"./././", false},
|
||
{"./etc", false},
|
||
{`contains//double/forwardslash`, false},
|
||
{`//contains/double-forwardslash-prefix`, false},
|
||
{string([]byte{0xff, 0xfe, 0xfd}), false},
|
||
}
|
||
|
||
for i, testCase := range testCases {
|
||
isValidObjectName := IsValidObjectName(testCase.objectName)
|
||
if testCase.shouldPass && !isValidObjectName {
|
||
t.Errorf("Test case %d: Expected \"%s\" to be a valid object name", i+1, testCase.objectName)
|
||
}
|
||
if !testCase.shouldPass && isValidObjectName {
|
||
t.Errorf("Test case %d: Expected object name \"%s\" to be invalid", i+1, testCase.objectName)
|
||
}
|
||
}
|
||
}
|
||
|
||
// Tests getCompleteMultipartMD5
|
||
func TestGetCompleteMultipartMD5(t *testing.T) {
|
||
testCases := []struct {
|
||
parts []CompletePart
|
||
expectedResult string
|
||
expectedErr string
|
||
}{
|
||
// Wrong MD5 hash string, returns md5um of hash
|
||
{[]CompletePart{{ETag: "wrong-md5-hash-string"}}, "0deb8cb07527b4b2669c861cb9653607-1", ""},
|
||
|
||
// Single CompletePart with valid MD5 hash string.
|
||
{[]CompletePart{{ETag: "cf1f738a5924e645913c984e0fe3d708"}}, "10dc1617fbcf0bd0858048cb96e6bd77-1", ""},
|
||
|
||
// Multiple CompletePart with valid MD5 hash string.
|
||
{[]CompletePart{{ETag: "cf1f738a5924e645913c984e0fe3d708"}, {ETag: "9ccbc9a80eee7fb6fdd22441db2aedbd"}}, "0239a86b5266bb624f0ac60ba2aed6c8-2", ""},
|
||
}
|
||
|
||
for i, test := range testCases {
|
||
result := getCompleteMultipartMD5(test.parts)
|
||
if result != test.expectedResult {
|
||
t.Fatalf("test %d failed: expected: result=%v, got=%v", i+1, test.expectedResult, result)
|
||
}
|
||
}
|
||
}
|
||
|
||
// TestIsMinioBucketName - Tests isMinioBucketName helper function.
|
||
func TestIsMinioMetaBucketName(t *testing.T) {
|
||
testCases := []struct {
|
||
bucket string
|
||
result bool
|
||
}{
|
||
// MinIO meta bucket.
|
||
{
|
||
bucket: minioMetaBucket,
|
||
result: true,
|
||
},
|
||
// MinIO meta bucket.
|
||
{
|
||
bucket: minioMetaMultipartBucket,
|
||
result: true,
|
||
},
|
||
// MinIO meta bucket.
|
||
{
|
||
bucket: minioMetaTmpBucket,
|
||
result: true,
|
||
},
|
||
// Normal bucket
|
||
{
|
||
bucket: "mybucket",
|
||
result: false,
|
||
},
|
||
}
|
||
|
||
for i, test := range testCases {
|
||
actual := isMinioMetaBucketName(test.bucket)
|
||
if actual != test.result {
|
||
t.Errorf("Test %d - expected %v but received %v",
|
||
i+1, test.result, actual)
|
||
}
|
||
}
|
||
}
|
||
|
||
// Tests RemoveStandardStorageClass method. Expectation is metadata map
|
||
// should be cleared of x-amz-storage-class, if it is set to STANDARD
|
||
func TestRemoveStandardStorageClass(t *testing.T) {
|
||
tests := []struct {
|
||
name string
|
||
metadata map[string]string
|
||
want map[string]string
|
||
}{
|
||
{
|
||
name: "1",
|
||
metadata: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86", "x-amz-storage-class": "STANDARD"},
|
||
want: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86"},
|
||
},
|
||
{
|
||
name: "2",
|
||
metadata: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86", "x-amz-storage-class": "REDUCED_REDUNDANCY"},
|
||
want: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86", "x-amz-storage-class": "REDUCED_REDUNDANCY"},
|
||
},
|
||
{
|
||
name: "3",
|
||
metadata: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86"},
|
||
want: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86"},
|
||
},
|
||
}
|
||
for _, tt := range tests {
|
||
if got := removeStandardStorageClass(tt.metadata); !reflect.DeepEqual(got, tt.want) {
|
||
t.Errorf("Test %s failed, expected %v, got %v", tt.name, tt.want, got)
|
||
}
|
||
}
|
||
}
|
||
|
||
// Tests CleanMetadata method. Expectation is metadata map
|
||
// should be cleared of etag, md5Sum and x-amz-storage-class, if it is set to STANDARD
|
||
func TestCleanMetadata(t *testing.T) {
|
||
tests := []struct {
|
||
name string
|
||
metadata map[string]string
|
||
want map[string]string
|
||
}{
|
||
{
|
||
name: "1",
|
||
metadata: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86", "x-amz-storage-class": "STANDARD"},
|
||
want: map[string]string{"content-type": "application/octet-stream"},
|
||
},
|
||
{
|
||
name: "2",
|
||
metadata: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86", "x-amz-storage-class": "REDUCED_REDUNDANCY"},
|
||
want: map[string]string{"content-type": "application/octet-stream", "x-amz-storage-class": "REDUCED_REDUNDANCY"},
|
||
},
|
||
{
|
||
name: "3",
|
||
metadata: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86", "md5Sum": "abcde"},
|
||
want: map[string]string{"content-type": "application/octet-stream"},
|
||
},
|
||
}
|
||
for _, tt := range tests {
|
||
if got := cleanMetadata(tt.metadata); !reflect.DeepEqual(got, tt.want) {
|
||
t.Errorf("Test %s failed, expected %v, got %v", tt.name, tt.want, got)
|
||
}
|
||
}
|
||
}
|
||
|
||
// Tests CleanMetadataKeys method. Expectation is metadata map
|
||
// should be cleared of keys passed to CleanMetadataKeys method
|
||
func TestCleanMetadataKeys(t *testing.T) {
|
||
tests := []struct {
|
||
name string
|
||
metadata map[string]string
|
||
keys []string
|
||
want map[string]string
|
||
}{
|
||
{
|
||
name: "1",
|
||
metadata: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86", "x-amz-storage-class": "STANDARD", "md5": "abcde"},
|
||
keys: []string{"etag", "md5"},
|
||
want: map[string]string{"content-type": "application/octet-stream", "x-amz-storage-class": "STANDARD"},
|
||
},
|
||
{
|
||
name: "2",
|
||
metadata: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86", "x-amz-storage-class": "REDUCED_REDUNDANCY", "md5sum": "abcde"},
|
||
keys: []string{"etag", "md5sum"},
|
||
want: map[string]string{"content-type": "application/octet-stream", "x-amz-storage-class": "REDUCED_REDUNDANCY"},
|
||
},
|
||
{
|
||
name: "3",
|
||
metadata: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86", "xyz": "abcde"},
|
||
keys: []string{"etag", "xyz"},
|
||
want: map[string]string{"content-type": "application/octet-stream"},
|
||
},
|
||
}
|
||
for _, tt := range tests {
|
||
if got := cleanMetadataKeys(tt.metadata, tt.keys...); !reflect.DeepEqual(got, tt.want) {
|
||
t.Errorf("Test %s failed, expected %v, got %v", tt.name, tt.want, got)
|
||
}
|
||
}
|
||
}
|
||
|
||
// Tests isCompressed method
|
||
func TestIsCompressed(t *testing.T) {
|
||
testCases := []struct {
|
||
objInfo ObjectInfo
|
||
result bool
|
||
err bool
|
||
}{
|
||
0: {
|
||
objInfo: ObjectInfo{
|
||
UserDefined: map[string]string{"X-Minio-Internal-compression": compressionAlgorithmV1,
|
||
"content-type": "application/octet-stream",
|
||
"etag": "b3ff3ef3789147152fbfbc50efba4bfd-2"},
|
||
},
|
||
result: true,
|
||
},
|
||
1: {
|
||
objInfo: ObjectInfo{
|
||
UserDefined: map[string]string{"X-Minio-Internal-compression": compressionAlgorithmV2,
|
||
"content-type": "application/octet-stream",
|
||
"etag": "b3ff3ef3789147152fbfbc50efba4bfd-2"},
|
||
},
|
||
result: true,
|
||
},
|
||
2: {
|
||
objInfo: ObjectInfo{
|
||
UserDefined: map[string]string{"X-Minio-Internal-compression": "unknown/compression/type",
|
||
"content-type": "application/octet-stream",
|
||
"etag": "b3ff3ef3789147152fbfbc50efba4bfd-2"},
|
||
},
|
||
result: true,
|
||
err: true,
|
||
},
|
||
3: {
|
||
objInfo: ObjectInfo{
|
||
UserDefined: map[string]string{"X-Minio-Internal-compression": compressionAlgorithmV2,
|
||
"content-type": "application/octet-stream",
|
||
"etag": "b3ff3ef3789147152fbfbc50efba4bfd-2",
|
||
crypto.MetaIV: "yes",
|
||
},
|
||
},
|
||
result: true,
|
||
err: false,
|
||
},
|
||
4: {
|
||
objInfo: ObjectInfo{
|
||
UserDefined: map[string]string{"X-Minio-Internal-XYZ": "klauspost/compress/s2",
|
||
"content-type": "application/octet-stream",
|
||
"etag": "b3ff3ef3789147152fbfbc50efba4bfd-2"},
|
||
},
|
||
result: false,
|
||
},
|
||
5: {
|
||
objInfo: ObjectInfo{
|
||
UserDefined: map[string]string{"content-type": "application/octet-stream",
|
||
"etag": "b3ff3ef3789147152fbfbc50efba4bfd-2"},
|
||
},
|
||
result: false,
|
||
},
|
||
}
|
||
for i, test := range testCases {
|
||
t.Run(strconv.Itoa(i), func(t *testing.T) {
|
||
got := test.objInfo.IsCompressed()
|
||
if got != test.result {
|
||
t.Errorf("IsCompressed: Expected %v but received %v",
|
||
test.result, got)
|
||
}
|
||
got, gErr := test.objInfo.IsCompressedOK()
|
||
if got != test.result {
|
||
t.Errorf("IsCompressedOK: Expected %v but received %v",
|
||
test.result, got)
|
||
}
|
||
if gErr != nil != test.err {
|
||
t.Errorf("IsCompressedOK: want error: %t, got error: %v", test.err, gErr)
|
||
}
|
||
})
|
||
}
|
||
}
|
||
|
||
// Tests excludeForCompression.
|
||
func TestExcludeForCompression(t *testing.T) {
|
||
testCases := []struct {
|
||
object string
|
||
header http.Header
|
||
result bool
|
||
}{
|
||
{
|
||
object: "object.txt",
|
||
header: http.Header{
|
||
"Content-Type": []string{"application/zip"},
|
||
},
|
||
result: true,
|
||
},
|
||
{
|
||
object: "object.zip",
|
||
header: http.Header{
|
||
"Content-Type": []string{"application/XYZ"},
|
||
},
|
||
result: true,
|
||
},
|
||
{
|
||
object: "object.json",
|
||
header: http.Header{
|
||
"Content-Type": []string{"application/json"},
|
||
},
|
||
result: false,
|
||
},
|
||
{
|
||
object: "object.txt",
|
||
header: http.Header{
|
||
"Content-Type": []string{"text/plain"},
|
||
},
|
||
result: false,
|
||
},
|
||
{
|
||
object: "object",
|
||
header: http.Header{
|
||
"Content-Type": []string{"text/something"},
|
||
},
|
||
result: false,
|
||
},
|
||
}
|
||
for i, test := range testCases {
|
||
got := excludeForCompression(test.header, test.object, compress.Config{
|
||
Enabled: true,
|
||
})
|
||
if got != test.result {
|
||
t.Errorf("Test %d - expected %v but received %v",
|
||
i+1, test.result, got)
|
||
}
|
||
}
|
||
}
|
||
|
||
func BenchmarkGetPartFileWithTrie(b *testing.B) {
|
||
b.ResetTimer()
|
||
|
||
entriesTrie := trie.NewTrie()
|
||
for i := 1; i <= 10000; i++ {
|
||
entriesTrie.Insert(fmt.Sprintf("%.5d.8a034f82cb9cb31140d87d3ce2a9ede3.67108864", i))
|
||
}
|
||
|
||
for i := 1; i <= 10000; i++ {
|
||
partFile := getPartFile(entriesTrie, i, "8a034f82cb9cb31140d87d3ce2a9ede3")
|
||
if partFile == "" {
|
||
b.Fatal("partFile returned is empty")
|
||
}
|
||
}
|
||
|
||
b.ReportAllocs()
|
||
}
|
||
|
||
func TestGetActualSize(t *testing.T) {
|
||
testCases := []struct {
|
||
objInfo ObjectInfo
|
||
result int64
|
||
}{
|
||
{
|
||
objInfo: ObjectInfo{
|
||
UserDefined: map[string]string{"X-Minio-Internal-compression": "klauspost/compress/s2",
|
||
"X-Minio-Internal-actual-size": "100000001",
|
||
"content-type": "application/octet-stream",
|
||
"etag": "b3ff3ef3789147152fbfbc50efba4bfd-2"},
|
||
Parts: []ObjectPartInfo{
|
||
{
|
||
Size: 39235668,
|
||
ActualSize: 67108864,
|
||
},
|
||
{
|
||
Size: 19177372,
|
||
ActualSize: 32891137,
|
||
},
|
||
},
|
||
},
|
||
result: 100000001,
|
||
},
|
||
{
|
||
objInfo: ObjectInfo{
|
||
UserDefined: map[string]string{"X-Minio-Internal-compression": "klauspost/compress/s2",
|
||
"X-Minio-Internal-actual-size": "841",
|
||
"content-type": "application/octet-stream",
|
||
"etag": "b3ff3ef3789147152fbfbc50efba4bfd-2"},
|
||
Parts: []ObjectPartInfo{},
|
||
},
|
||
result: 841,
|
||
},
|
||
{
|
||
objInfo: ObjectInfo{
|
||
UserDefined: map[string]string{"X-Minio-Internal-compression": "klauspost/compress/s2",
|
||
"content-type": "application/octet-stream",
|
||
"etag": "b3ff3ef3789147152fbfbc50efba4bfd-2"},
|
||
Parts: []ObjectPartInfo{},
|
||
},
|
||
result: -1,
|
||
},
|
||
}
|
||
for i, test := range testCases {
|
||
got, _ := test.objInfo.GetActualSize()
|
||
if got != test.result {
|
||
t.Errorf("Test %d - expected %d but received %d",
|
||
i+1, test.result, got)
|
||
}
|
||
}
|
||
}
|
||
|
||
func TestGetCompressedOffsets(t *testing.T) {
|
||
testCases := []struct {
|
||
objInfo ObjectInfo
|
||
offset int64
|
||
startOffset int64
|
||
snappyStartOffset int64
|
||
firstPart int
|
||
}{
|
||
0: {
|
||
objInfo: ObjectInfo{
|
||
Parts: []ObjectPartInfo{
|
||
{
|
||
Size: 39235668,
|
||
ActualSize: 67108864,
|
||
},
|
||
{
|
||
Size: 19177372,
|
||
ActualSize: 32891137,
|
||
},
|
||
},
|
||
},
|
||
offset: 79109865,
|
||
startOffset: 39235668,
|
||
snappyStartOffset: 12001001,
|
||
firstPart: 1,
|
||
},
|
||
1: {
|
||
objInfo: ObjectInfo{
|
||
Parts: []ObjectPartInfo{
|
||
{
|
||
Size: 39235668,
|
||
ActualSize: 67108864,
|
||
},
|
||
{
|
||
Size: 19177372,
|
||
ActualSize: 32891137,
|
||
},
|
||
},
|
||
},
|
||
offset: 19109865,
|
||
startOffset: 0,
|
||
snappyStartOffset: 19109865,
|
||
},
|
||
2: {
|
||
objInfo: ObjectInfo{
|
||
Parts: []ObjectPartInfo{
|
||
{
|
||
Size: 39235668,
|
||
ActualSize: 67108864,
|
||
},
|
||
{
|
||
Size: 19177372,
|
||
ActualSize: 32891137,
|
||
},
|
||
},
|
||
},
|
||
offset: 0,
|
||
startOffset: 0,
|
||
snappyStartOffset: 0,
|
||
},
|
||
}
|
||
for i, test := range testCases {
|
||
startOffset, snappyStartOffset, firstPart := getCompressedOffsets(test.objInfo, test.offset)
|
||
if startOffset != test.startOffset {
|
||
t.Errorf("Test %d - expected startOffset %d but received %d",
|
||
i, test.startOffset, startOffset)
|
||
}
|
||
if snappyStartOffset != test.snappyStartOffset {
|
||
t.Errorf("Test %d - expected snappyOffset %d but received %d",
|
||
i, test.snappyStartOffset, snappyStartOffset)
|
||
}
|
||
if firstPart != test.firstPart {
|
||
t.Errorf("Test %d - expected firstPart %d but received %d",
|
||
i, test.firstPart, firstPart)
|
||
}
|
||
}
|
||
}
|
||
|
||
func TestS2CompressReader(t *testing.T) {
|
||
tests := []struct {
|
||
name string
|
||
data []byte
|
||
}{
|
||
{name: "empty", data: nil},
|
||
{name: "small", data: []byte("hello, world")},
|
||
{name: "large", data: bytes.Repeat([]byte("hello, world"), 1000)},
|
||
}
|
||
|
||
for _, tt := range tests {
|
||
t.Run(tt.name, func(t *testing.T) {
|
||
buf := make([]byte, 100) // make small buffer to ensure multiple reads are required for large case
|
||
|
||
r := newS2CompressReader(bytes.NewReader(tt.data), int64(len(tt.data)))
|
||
defer r.Close()
|
||
|
||
var rdrBuf bytes.Buffer
|
||
_, err := io.CopyBuffer(&rdrBuf, r, buf)
|
||
if err != nil {
|
||
t.Fatal(err)
|
||
}
|
||
|
||
var stdBuf bytes.Buffer
|
||
w := s2.NewWriter(&stdBuf)
|
||
_, err = io.CopyBuffer(w, bytes.NewReader(tt.data), buf)
|
||
if err != nil {
|
||
t.Fatal(err)
|
||
}
|
||
err = w.Close()
|
||
if err != nil {
|
||
t.Fatal(err)
|
||
}
|
||
|
||
var (
|
||
got = rdrBuf.Bytes()
|
||
want = stdBuf.Bytes()
|
||
)
|
||
if !bytes.Equal(got, want) {
|
||
t.Errorf("encoded data does not match\n\t%q\n\t%q", got, want)
|
||
}
|
||
|
||
var decBuf bytes.Buffer
|
||
decRdr := s2.NewReader(&rdrBuf)
|
||
_, err = io.Copy(&decBuf, decRdr)
|
||
if err != nil {
|
||
t.Fatal(err)
|
||
}
|
||
|
||
if !bytes.Equal(tt.data, decBuf.Bytes()) {
|
||
t.Errorf("roundtrip failed\n\t%q\n\t%q", tt.data, decBuf.Bytes())
|
||
}
|
||
})
|
||
}
|
||
}
|