mirror of
https://github.com/minio/minio.git
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743 lines
21 KiB
Go
743 lines
21 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"bytes"
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"context"
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"fmt"
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"io"
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"net/http"
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"net/http/httptest"
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"reflect"
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"runtime"
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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/internal/auth"
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"github.com/minio/minio/internal/config/compress"
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"github.com/minio/minio/internal/crypto"
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"github.com/minio/pkg/trie"
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)
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// Wrapper
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func TestPathTraversalExploit(t *testing.T) {
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if runtime.GOOS != globalWindowsOSName {
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t.Skip()
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}
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defer DetectTestLeak(t)()
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ExecExtendedObjectLayerAPITest(t, testPathTraversalExploit, []string{"PutObject"})
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}
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// testPathTraversal exploit test, exploits path traversal on windows
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// with following object names "\\../.minio.sys/config/iam/${username}/identity.json"
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// #16852
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func testPathTraversalExploit(obj ObjectLayer, instanceType, bucketName string, apiRouter http.Handler,
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credentials auth.Credentials, t *testing.T,
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) {
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if err := newTestConfig(globalMinioDefaultRegion, obj); err != nil {
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t.Fatalf("Initializing config.json failed")
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}
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objectName := `\../.minio.sys/config/hello.txt`
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// initialize HTTP NewRecorder, this records any mutations to response writer inside the handler.
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rec := httptest.NewRecorder()
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// construct HTTP request for Get Object end point.
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req, err := newTestSignedRequestV4(http.MethodPut, getPutObjectURL("", bucketName, objectName),
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int64(5), bytes.NewReader([]byte("hello")), credentials.AccessKey, credentials.SecretKey, map[string]string{})
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if err != nil {
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t.Fatalf("failed to create HTTP request for Put Object: <ERROR> %v", err)
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}
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// Since `apiRouter` satisfies `http.Handler` it has a ServeHTTP to execute the logic ofthe handler.
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// Call the ServeHTTP to execute the handler.
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apiRouter.ServeHTTP(rec, req)
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ctx, cancel := context.WithCancel(GlobalContext)
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defer cancel()
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// Now check if we actually wrote to backend (regardless of the response
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// returned by the server).
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z := obj.(*erasureServerPools)
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xl := z.serverPools[0].sets[0]
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erasureDisks := xl.getDisks()
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parts, errs := readAllFileInfo(ctx, erasureDisks, bucketName, objectName, "", false)
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for i := range parts {
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if errs[i] == nil {
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if parts[i].Name == objectName {
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t.Errorf("path traversal allowed to allow writing to minioMetaBucket: %s", instanceType)
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}
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}
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}
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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"},
|
||
keys: []string{"etag", "xyz"},
|
||
want: map[string]string{"content-type": "application/octet-stream"},
|
||
},
|
||
}
|
||
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)
|
||
}
|
||
}
|
||
}
|
||
|
||
// 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, nil)
|
||
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
|
||
wantIdx bool
|
||
}{
|
||
{name: "empty", data: nil},
|
||
{name: "small", data: []byte("hello, world!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!")},
|
||
{name: "large", data: bytes.Repeat([]byte("hello, world"), 1000000), wantIdx: true},
|
||
}
|
||
|
||
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, idxCB := newS2CompressReader(bytes.NewReader(tt.data), int64(len(tt.data)), false)
|
||
defer r.Close()
|
||
|
||
var rdrBuf bytes.Buffer
|
||
_, err := io.CopyBuffer(&rdrBuf, r, buf)
|
||
if err != nil {
|
||
t.Fatal(err)
|
||
}
|
||
r.Close()
|
||
idx := idxCB()
|
||
if !tt.wantIdx && len(idx) > 0 {
|
||
t.Errorf("index returned above threshold")
|
||
}
|
||
if tt.wantIdx {
|
||
if idx == nil {
|
||
t.Errorf("no index returned")
|
||
}
|
||
var index s2.Index
|
||
_, err = index.Load(s2.RestoreIndexHeaders(idx))
|
||
if err != nil {
|
||
t.Errorf("error loading index: %v", err)
|
||
}
|
||
t.Log("size:", len(idx))
|
||
t.Log(string(index.JSON()))
|
||
if index.TotalUncompressed != int64(len(tt.data)) {
|
||
t.Errorf("Expected size %d, got %d", len(tt.data), index.TotalUncompressed)
|
||
}
|
||
}
|
||
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())
|
||
}
|
||
})
|
||
}
|
||
}
|