mirror of
https://github.com/minio/minio.git
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3831cc9e3b
performance improves by around 100x or more ``` go test -v -run NONE -bench BenchmarkGetPartFile goos: linux goarch: amd64 pkg: github.com/minio/minio/cmd BenchmarkGetPartFileWithTrie BenchmarkGetPartFileWithTrie-4 1000000000 0.140 ns/op 0 B/op 0 allocs/op PASS ok github.com/minio/minio/cmd 1.737s ``` fixes #10520
643 lines
18 KiB
Go
643 lines
18 KiB
Go
/*
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* MinIO Cloud Storage, (C) 2016-2019 MinIO, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cmd
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import (
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"bytes"
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"fmt"
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"io"
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"net/http"
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"reflect"
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"strconv"
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"testing"
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"github.com/klauspost/compress/s2"
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"github.com/minio/minio/cmd/config/compress"
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"github.com/minio/minio/cmd/crypto"
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"github.com/minio/minio/pkg/trie"
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)
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// Tests validate bucket name.
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func TestIsValidBucketName(t *testing.T) {
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testCases := []struct {
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bucketName string
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shouldPass bool
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}{
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// cases which should pass the test.
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// passing in valid bucket names.
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{"lol", true},
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{"1-this-is-valid", true},
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{"1-this-too-is-valid-1", true},
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{"this.works.too.1", true},
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{"1234567", true},
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{"123", true},
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{"s3-eu-west-1.amazonaws.com", true},
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{"ideas-are-more-powerful-than-guns", true},
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{"testbucket", true},
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{"1bucket", true},
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{"bucket1", true},
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{"a.b", true},
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{"ab.a.bc", true},
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// cases for which test should fail.
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// passing invalid bucket names.
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{"------", false},
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{"my..bucket", false},
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{"192.168.1.1", false},
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{"$this-is-not-valid-too", false},
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{"contains-$-dollar", false},
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{"contains-^-carret", false},
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{"contains-$-dollar", false},
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{"contains-$-dollar", false},
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{"......", false},
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{"", false},
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{"a", false},
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{"ab", false},
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{".starts-with-a-dot", false},
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{"ends-with-a-dot.", false},
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{"ends-with-a-dash-", false},
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{"-starts-with-a-dash", false},
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{"THIS-BEGINS-WITH-UPPERCASe", false},
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{"tHIS-ENDS-WITH-UPPERCASE", false},
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{"ThisBeginsAndEndsWithUpperCasE", false},
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{"una ñina", false},
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{"dash-.may-not-appear-next-to-dot", false},
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{"dash.-may-not-appear-next-to-dot", false},
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{"dash-.-may-not-appear-next-to-dot", false},
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{"lalalallalallalalalallalallalala-thestring-size-is-greater-than-63", false},
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}
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for i, testCase := range testCases {
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isValidBucketName := IsValidBucketName(testCase.bucketName)
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if testCase.shouldPass && !isValidBucketName {
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t.Errorf("Test case %d: Expected \"%s\" to be a valid bucket name", i+1, testCase.bucketName)
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}
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if !testCase.shouldPass && isValidBucketName {
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t.Errorf("Test case %d: Expected bucket name \"%s\" to be invalid", i+1, testCase.bucketName)
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}
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}
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}
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// Tests for validate object name.
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func TestIsValidObjectName(t *testing.T) {
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testCases := []struct {
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objectName string
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shouldPass bool
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}{
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// cases which should pass the test.
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// passing in valid object name.
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{"object", true},
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{"The Shining Script <v1>.pdf", true},
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{"Cost Benefit Analysis (2009-2010).pptx", true},
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{"117Gn8rfHL2ACARPAhaFd0AGzic9pUbIA/5OCn5A", true},
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{"SHØRT", true},
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{"f*le", true},
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{"contains-^-carret", true},
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{"contains-|-pipe", true},
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{"contains-`-tick", true},
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{"..test", true},
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{".. test", true},
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{". test", true},
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{".test", true},
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{"There are far too many object names, and far too few bucket names!", true},
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{"!\"#$%&'()*+,-.／:;<=>?@[\\]^_`{|}~/!\"#$%&'()*+,-.／:;<=>?@[\\]^_`{|}~)", true},
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{"!\"#$%&'()*+,-.／:;<=>?@[\\]^_`{|}~", true},
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{"␀␁␂␃␄␅␆␇␈␉␊␋␌␍␎␏␐␑␒␓␔␕␖␗␘␙␚␛␜␝␞␟␡", true},
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{"trailing VT␋/trailing VT␋", true},
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{"␋leading VT/␋leading VT", true},
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{"~leading tilde", true},
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{"\rleading CR", true},
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{"\nleading LF", true},
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{"\tleading HT", true},
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{"trailing CR\r", true},
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{"trailing LF\n", true},
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{"trailing HT\t", true},
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// cases for which test should fail.
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// passing invalid object names.
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{"", false},
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{"a/b/c/", false},
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{"../../etc", false},
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{"../../", false},
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{"/../../etc", false},
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{" ../etc", false},
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{"./././", false},
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{"./etc", false},
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{`contains//double/forwardslash`, false},
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{`//contains/double-forwardslash-prefix`, false},
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{string([]byte{0xff, 0xfe, 0xfd}), false},
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}
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for i, testCase := range testCases {
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isValidObjectName := IsValidObjectName(testCase.objectName)
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if testCase.shouldPass && !isValidObjectName {
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t.Errorf("Test case %d: Expected \"%s\" to be a valid object name", i+1, testCase.objectName)
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}
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if !testCase.shouldPass && isValidObjectName {
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t.Errorf("Test case %d: Expected object name \"%s\" to be invalid", i+1, testCase.objectName)
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}
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}
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}
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// Tests getCompleteMultipartMD5
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func TestGetCompleteMultipartMD5(t *testing.T) {
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testCases := []struct {
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parts []CompletePart
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expectedResult string
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expectedErr string
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}{
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// Wrong MD5 hash string, returns md5um of hash
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{[]CompletePart{{ETag: "wrong-md5-hash-string"}}, "0deb8cb07527b4b2669c861cb9653607-1", ""},
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// Single CompletePart with valid MD5 hash string.
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{[]CompletePart{{ETag: "cf1f738a5924e645913c984e0fe3d708"}}, "10dc1617fbcf0bd0858048cb96e6bd77-1", ""},
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// Multiple CompletePart with valid MD5 hash string.
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{[]CompletePart{{ETag: "cf1f738a5924e645913c984e0fe3d708"}, {ETag: "9ccbc9a80eee7fb6fdd22441db2aedbd"}}, "0239a86b5266bb624f0ac60ba2aed6c8-2", ""},
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}
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for i, test := range testCases {
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result := getCompleteMultipartMD5(test.parts)
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if result != test.expectedResult {
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t.Fatalf("test %d failed: expected: result=%v, got=%v", i+1, test.expectedResult, result)
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}
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}
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}
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// TestIsMinioBucketName - Tests isMinioBucketName helper function.
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func TestIsMinioMetaBucketName(t *testing.T) {
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testCases := []struct {
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bucket string
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result bool
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}{
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// MinIO meta bucket.
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{
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bucket: minioMetaBucket,
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result: true,
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},
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// MinIO meta bucket.
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{
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bucket: minioMetaMultipartBucket,
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result: true,
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},
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// MinIO meta bucket.
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{
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bucket: minioMetaTmpBucket,
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result: true,
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},
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// Normal bucket
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{
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bucket: "mybucket",
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result: false,
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},
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}
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for i, test := range testCases {
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actual := isMinioMetaBucketName(test.bucket)
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if actual != test.result {
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t.Errorf("Test %d - expected %v but received %v",
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i+1, test.result, actual)
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}
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}
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}
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// Tests RemoveStandardStorageClass method. Expectation is metadata map
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// should be cleared of x-amz-storage-class, if it is set to STANDARD
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func TestRemoveStandardStorageClass(t *testing.T) {
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tests := []struct {
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name string
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metadata map[string]string
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want map[string]string
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}{
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{
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name: "1",
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metadata: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86", "x-amz-storage-class": "STANDARD"},
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want: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86"},
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},
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{
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name: "2",
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metadata: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86", "x-amz-storage-class": "REDUCED_REDUNDANCY"},
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want: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86", "x-amz-storage-class": "REDUCED_REDUNDANCY"},
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},
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{
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name: "3",
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metadata: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86"},
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want: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86"},
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},
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}
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for _, tt := range tests {
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if got := removeStandardStorageClass(tt.metadata); !reflect.DeepEqual(got, tt.want) {
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t.Errorf("Test %s failed, expected %v, got %v", tt.name, tt.want, got)
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}
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}
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}
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// Tests CleanMetadata method. Expectation is metadata map
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// should be cleared of etag, md5Sum and x-amz-storage-class, if it is set to STANDARD
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func TestCleanMetadata(t *testing.T) {
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tests := []struct {
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name string
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metadata map[string]string
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want map[string]string
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}{
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{
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name: "1",
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metadata: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86", "x-amz-storage-class": "STANDARD"},
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want: map[string]string{"content-type": "application/octet-stream"},
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},
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{
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name: "2",
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metadata: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86", "x-amz-storage-class": "REDUCED_REDUNDANCY"},
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want: map[string]string{"content-type": "application/octet-stream", "x-amz-storage-class": "REDUCED_REDUNDANCY"},
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},
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{
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name: "3",
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metadata: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86", "md5Sum": "abcde"},
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want: map[string]string{"content-type": "application/octet-stream"},
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},
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}
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for _, tt := range tests {
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if got := cleanMetadata(tt.metadata); !reflect.DeepEqual(got, tt.want) {
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t.Errorf("Test %s failed, expected %v, got %v", tt.name, tt.want, got)
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}
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}
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}
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// Tests CleanMetadataKeys method. Expectation is metadata map
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// should be cleared of keys passed to CleanMetadataKeys method
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func TestCleanMetadataKeys(t *testing.T) {
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tests := []struct {
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name string
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metadata map[string]string
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keys []string
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want map[string]string
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}{
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{
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name: "1",
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metadata: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86", "x-amz-storage-class": "STANDARD", "md5": "abcde"},
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keys: []string{"etag", "md5"},
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want: map[string]string{"content-type": "application/octet-stream", "x-amz-storage-class": "STANDARD"},
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},
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{
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name: "2",
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metadata: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86", "x-amz-storage-class": "REDUCED_REDUNDANCY", "md5sum": "abcde"},
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keys: []string{"etag", "md5sum"},
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want: map[string]string{"content-type": "application/octet-stream", "x-amz-storage-class": "REDUCED_REDUNDANCY"},
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},
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{
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name: "3",
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metadata: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86", "xyz": "abcde"},
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keys: []string{"etag", "xyz"},
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want: map[string]string{"content-type": "application/octet-stream"},
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},
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}
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for _, tt := range tests {
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if got := cleanMetadataKeys(tt.metadata, tt.keys...); !reflect.DeepEqual(got, tt.want) {
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t.Errorf("Test %s failed, expected %v, got %v", tt.name, tt.want, got)
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}
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}
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}
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// Tests isCompressed method
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func TestIsCompressed(t *testing.T) {
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testCases := []struct {
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objInfo ObjectInfo
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result bool
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err bool
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}{
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{
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objInfo: ObjectInfo{
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UserDefined: map[string]string{"X-Minio-Internal-compression": compressionAlgorithmV1,
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"content-type": "application/octet-stream",
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"etag": "b3ff3ef3789147152fbfbc50efba4bfd-2"},
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},
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result: true,
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},
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{
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objInfo: ObjectInfo{
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UserDefined: map[string]string{"X-Minio-Internal-compression": compressionAlgorithmV2,
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"content-type": "application/octet-stream",
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"etag": "b3ff3ef3789147152fbfbc50efba4bfd-2"},
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},
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result: true,
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},
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{
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objInfo: ObjectInfo{
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UserDefined: map[string]string{"X-Minio-Internal-compression": "unknown/compression/type",
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"content-type": "application/octet-stream",
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"etag": "b3ff3ef3789147152fbfbc50efba4bfd-2"},
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},
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result: true,
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err: true,
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},
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{
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objInfo: ObjectInfo{
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UserDefined: map[string]string{"X-Minio-Internal-compression": compressionAlgorithmV2,
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"content-type": "application/octet-stream",
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"etag": "b3ff3ef3789147152fbfbc50efba4bfd-2",
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crypto.SSEIV: "yes",
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},
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},
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result: true,
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err: true,
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},
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{
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objInfo: ObjectInfo{
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UserDefined: map[string]string{"X-Minio-Internal-XYZ": "klauspost/compress/s2",
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"content-type": "application/octet-stream",
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"etag": "b3ff3ef3789147152fbfbc50efba4bfd-2"},
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},
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result: false,
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},
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{
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objInfo: ObjectInfo{
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UserDefined: map[string]string{"content-type": "application/octet-stream",
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"etag": "b3ff3ef3789147152fbfbc50efba4bfd-2"},
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},
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result: false,
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},
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}
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for i, test := range testCases {
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t.Run(strconv.Itoa(i), func(t *testing.T) {
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got := test.objInfo.IsCompressed()
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if got != test.result {
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t.Errorf("IsCompressed: Expected %v but received %v",
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test.result, got)
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}
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got, gErr := test.objInfo.IsCompressedOK()
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if got != test.result {
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t.Errorf("IsCompressedOK: Expected %v but received %v",
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test.result, got)
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}
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if gErr != nil != test.err {
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t.Errorf("IsCompressedOK: want error: %t, got error: %v", test.err, gErr)
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}
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})
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}
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}
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|
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// Tests excludeForCompression.
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func TestExcludeForCompression(t *testing.T) {
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testCases := []struct {
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object string
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header http.Header
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result bool
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}{
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{
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object: "object.txt",
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header: http.Header{
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"Content-Type": []string{"application/zip"},
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},
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result: true,
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},
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{
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object: "object.zip",
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header: http.Header{
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"Content-Type": []string{"application/XYZ"},
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},
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result: true,
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},
|
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{
|
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object: "object.json",
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header: http.Header{
|
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"Content-Type": []string{"application/json"},
|
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},
|
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result: false,
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},
|
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{
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object: "object.txt",
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header: http.Header{
|
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"Content-Type": []string{"text/plain"},
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},
|
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result: false,
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},
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{
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object: "object",
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header: http.Header{
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"Content-Type": []string{"text/something"},
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},
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result: false,
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},
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}
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for i, test := range testCases {
|
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got := excludeForCompression(test.header, test.object, compress.Config{
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Enabled: true,
|
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})
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if got != test.result {
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t.Errorf("Test %d - expected %v but received %v",
|
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i+1, test.result, got)
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}
|
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}
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}
|
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|
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func BenchmarkGetPartFileWithTrie(b *testing.B) {
|
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b.ResetTimer()
|
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|
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entriesTrie := trie.NewTrie()
|
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for i := 1; i <= 10000; i++ {
|
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entriesTrie.Insert(fmt.Sprintf("%.5d.8a034f82cb9cb31140d87d3ce2a9ede3.67108864", i))
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}
|
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|
||
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
|
||
}{
|
||
{
|
||
objInfo: ObjectInfo{
|
||
Parts: []ObjectPartInfo{
|
||
{
|
||
Size: 39235668,
|
||
ActualSize: 67108864,
|
||
},
|
||
{
|
||
Size: 19177372,
|
||
ActualSize: 32891137,
|
||
},
|
||
},
|
||
},
|
||
offset: 79109865,
|
||
startOffset: 39235668,
|
||
snappyStartOffset: 12001001,
|
||
},
|
||
{
|
||
objInfo: ObjectInfo{
|
||
Parts: []ObjectPartInfo{
|
||
{
|
||
Size: 39235668,
|
||
ActualSize: 67108864,
|
||
},
|
||
{
|
||
Size: 19177372,
|
||
ActualSize: 32891137,
|
||
},
|
||
},
|
||
},
|
||
offset: 19109865,
|
||
startOffset: 0,
|
||
snappyStartOffset: 19109865,
|
||
},
|
||
{
|
||
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 := getCompressedOffsets(test.objInfo, test.offset)
|
||
if startOffset != test.startOffset {
|
||
t.Errorf("Test %d - expected startOffset %d but received %d",
|
||
i+1, test.startOffset, startOffset)
|
||
}
|
||
if snappyStartOffset != test.snappyStartOffset {
|
||
t.Errorf("Test %d - expected snappyOffset %d but received %d",
|
||
i+1, test.snappyStartOffset, snappyStartOffset)
|
||
}
|
||
}
|
||
}
|
||
|
||
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))
|
||
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())
|
||
}
|
||
})
|
||
}
|
||
}
|