//go:build !plan9 && !js && !race package cache_test import ( "bytes" "context" "encoding/base64" "errors" goflag "flag" "fmt" "io" "log" "math/rand" "os" "path" "path/filepath" "runtime" "runtime/debug" "strings" "testing" "time" "github.com/rclone/rclone/backend/cache" "github.com/rclone/rclone/backend/crypt" _ "github.com/rclone/rclone/backend/drive" "github.com/rclone/rclone/backend/local" "github.com/rclone/rclone/fs" "github.com/rclone/rclone/fs/config" "github.com/rclone/rclone/fs/config/configmap" "github.com/rclone/rclone/fs/object" "github.com/rclone/rclone/fs/operations" "github.com/rclone/rclone/fstest" "github.com/rclone/rclone/fstest/testy" "github.com/rclone/rclone/lib/random" "github.com/rclone/rclone/vfs/vfscommon" "github.com/stretchr/testify/require" ) const ( // these 2 passwords are test random cryptPassword1 = "3XcvMMdsV3d-HGAReTMdNH-5FcX5q32_lUeA" // oGJdUbQc7s8 cryptPassword2 = "NlgTBEIe-qibA7v-FoMfuX6Cw8KlLai_aMvV" // mv4mZW572HM cryptedTextBase64 = "UkNMT05FAAC320i2xIee0BiNyknSPBn+Qcw3q9FhIFp3tvq6qlqvbsno3PnxmEFeJG3jDBnR/wku2gHWeQ==" // one content cryptedText2Base64 = "UkNMT05FAAATcQkVsgjBh8KafCKcr0wdTa1fMmV0U8hsCLGFoqcvxKVmvv7wx3Hf5EXxFcki2FFV4sdpmSrb9Q==" // updated content cryptedText3Base64 = "UkNMT05FAAB/f7YtYKbPfmk9+OX/ffN3qG3OEdWT+z74kxCX9V/YZwJ4X2DN3HOnUC3gKQ4Gcoud5UtNvQ==" // test content letterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" ) var ( remoteName string uploadDir string runInstance *run errNotSupported = errors.New("not supported") decryptedToEncryptedRemotes = map[string]string{ "one": "lm4u7jjt3c85bf56vjqgeenuno", "second": "qvt1ochrkcfbptp5mu9ugb2l14", "test": "jn4tegjtpqro30t3o11thb4b5s", "test2": "qakvqnh8ttei89e0gc76crpql4", "data.bin": "0q2847tfko6mhj3dag3r809qbc", "ticw/data.bin": "5mv97b0ule6pht33srae5pice8/0q2847tfko6mhj3dag3r809qbc", "tiuufo/test/one": "vi6u1olqhirqv14cd8qlej1mgo/jn4tegjtpqro30t3o11thb4b5s/lm4u7jjt3c85bf56vjqgeenuno", "tiuufo/test/second": "vi6u1olqhirqv14cd8qlej1mgo/jn4tegjtpqro30t3o11thb4b5s/qvt1ochrkcfbptp5mu9ugb2l14", "tiutfo/test/one": "legd371aa8ol36tjfklt347qnc/jn4tegjtpqro30t3o11thb4b5s/lm4u7jjt3c85bf56vjqgeenuno", "tiutfo/second/one": "legd371aa8ol36tjfklt347qnc/qvt1ochrkcfbptp5mu9ugb2l14/lm4u7jjt3c85bf56vjqgeenuno", "second/one": "qvt1ochrkcfbptp5mu9ugb2l14/lm4u7jjt3c85bf56vjqgeenuno", "test/one": "jn4tegjtpqro30t3o11thb4b5s/lm4u7jjt3c85bf56vjqgeenuno", "test/second": "jn4tegjtpqro30t3o11thb4b5s/qvt1ochrkcfbptp5mu9ugb2l14", "one/test": "lm4u7jjt3c85bf56vjqgeenuno/jn4tegjtpqro30t3o11thb4b5s", "one/test/data.bin": "lm4u7jjt3c85bf56vjqgeenuno/jn4tegjtpqro30t3o11thb4b5s/0q2847tfko6mhj3dag3r809qbc", "second/test/data.bin": "qvt1ochrkcfbptp5mu9ugb2l14/jn4tegjtpqro30t3o11thb4b5s/0q2847tfko6mhj3dag3r809qbc", "test/third": "jn4tegjtpqro30t3o11thb4b5s/2nd7fjiop5h3ihfj1vl953aa5g", "test/0.bin": "jn4tegjtpqro30t3o11thb4b5s/e6frddt058b6kvbpmlstlndmtk", "test/1.bin": "jn4tegjtpqro30t3o11thb4b5s/kck472nt1k7qbmob0mt1p1crgc", "test/2.bin": "jn4tegjtpqro30t3o11thb4b5s/744oe9ven2rmak4u27if51qk24", "test/3.bin": "jn4tegjtpqro30t3o11thb4b5s/2bjd8kef0u5lmsu6qhqll34bcs", "test/4.bin": "jn4tegjtpqro30t3o11thb4b5s/cvjs73iv0a82v0c7r67avllh7s", "test/5.bin": "jn4tegjtpqro30t3o11thb4b5s/0plkdo790b6bnmt33qsdqmhv9c", "test/6.bin": "jn4tegjtpqro30t3o11thb4b5s/s5r633srnjtbh83893jovjt5d0", "test/7.bin": "jn4tegjtpqro30t3o11thb4b5s/6rq45tr9bjsammku622flmqsu4", "test/8.bin": "jn4tegjtpqro30t3o11thb4b5s/37bc6tcl3e31qb8cadvjb749vk", "test/9.bin": "jn4tegjtpqro30t3o11thb4b5s/t4pr35hnls32789o8fk0chk1ec", } ) func init() { goflag.StringVar(&remoteName, "remote-internal", "TestInternalCache", "Remote to test with, defaults to local filesystem") goflag.StringVar(&uploadDir, "upload-dir-internal", "", "") } // TestMain drives the tests func TestMain(m *testing.M) { goflag.Parse() var rc int log.Printf("Running with the following params: \n remote: %v", remoteName) runInstance = newRun() rc = m.Run() os.Exit(rc) } func TestInternalListRootAndInnerRemotes(t *testing.T) { id := fmt.Sprintf("tilrair%v", time.Now().Unix()) rootFs, _ := runInstance.newCacheFs(t, remoteName, id, true, true, nil) // Instantiate inner fs innerFolder := "inner" runInstance.mkdir(t, rootFs, innerFolder) rootFs2, _ := runInstance.newCacheFs(t, remoteName, id+"/"+innerFolder, true, true, nil) runInstance.writeObjectString(t, rootFs2, "one", "content") listRoot, err := runInstance.list(t, rootFs, "") require.NoError(t, err) listRootInner, err := runInstance.list(t, rootFs, innerFolder) require.NoError(t, err) listInner, err := rootFs2.List(context.Background(), "") require.NoError(t, err) require.Len(t, listRoot, 1) require.Len(t, listRootInner, 1) require.Len(t, listInner, 1) } /* TODO: is this testing something? func TestInternalVfsCache(t *testing.T) { vfscommon.Opt.DirCacheTime = time.Second * 30 testSize := int64(524288000) vfscommon.Opt.CacheMode = vfs.CacheModeWrites id := "tiuufo" rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, true, true, nil, map[string]string{"writes": "true", "info_age": "1h"}) defer runInstance.cleanupFs(t, rootFs, boltDb) err := rootFs.Mkdir(context.Background(), "test") require.NoError(t, err) runInstance.writeObjectString(t, rootFs, "test/second", "content") _, err = rootFs.List(context.Background(), "test") require.NoError(t, err) testReader := runInstance.randomReader(t, testSize) writeCh := make(chan interface{}) //write2Ch := make(chan interface{}) readCh := make(chan interface{}) cacheCh := make(chan interface{}) // write the main file go func() { defer func() { writeCh <- true }() log.Printf("========== started writing file 'test/one'") runInstance.writeRemoteReader(t, rootFs, "test/one", testReader) log.Printf("========== done writing file 'test/one'") }() // routine to check which cache has what, autostarts go func() { for { select { case <-cacheCh: log.Printf("========== finished checking caches") return default: } li2 := [2]string{path.Join("test", "one"), path.Join("test", "second")} for _, r := range li2 { var err error ci, err := os.ReadDir(path.Join(runInstance.chunkPath, runInstance.encryptRemoteIfNeeded(t, path.Join(id, r)))) if err != nil || len(ci) == 0 { log.Printf("========== '%v' not in cache", r) } else { log.Printf("========== '%v' IN CACHE", r) } _, err = os.Stat(path.Join(runInstance.vfsCachePath, id, r)) if err != nil { log.Printf("========== '%v' not in vfs", r) } else { log.Printf("========== '%v' IN VFS", r) } } time.Sleep(time.Second * 10) } }() // routine to list, autostarts go func() { for { select { case <-readCh: log.Printf("========== finished checking listings and readings") return default: } li, err := runInstance.list(t, rootFs, "test") if err != nil { log.Printf("========== error listing 'test' folder: %v", err) } else { log.Printf("========== list 'test' folder count: %v", len(li)) } time.Sleep(time.Second * 10) } }() // wait for main file to be written <-writeCh log.Printf("========== waiting for VFS to expire") time.Sleep(time.Second * 120) // try a final read li2 := [2]string{"test/one", "test/second"} for _, r := range li2 { _, err := runInstance.readDataFromRemote(t, rootFs, r, int64(0), int64(2), false) if err != nil { log.Printf("========== error reading '%v': %v", r, err) } else { log.Printf("========== read '%v'", r) } } // close the cache and list checkers cacheCh <- true readCh <- true } */ func TestInternalObjWrapFsFound(t *testing.T) { id := fmt.Sprintf("tiowff%v", time.Now().Unix()) rootFs, _ := runInstance.newCacheFs(t, remoteName, id, true, true, nil) cfs, err := runInstance.getCacheFs(rootFs) require.NoError(t, err) wrappedFs := cfs.UnWrap() var testData []byte if runInstance.rootIsCrypt { testData, err = base64.StdEncoding.DecodeString(cryptedTextBase64) require.NoError(t, err) } else { testData = []byte("test content") } runInstance.writeObjectBytes(t, wrappedFs, runInstance.encryptRemoteIfNeeded(t, "test"), testData) listRoot, err := runInstance.list(t, rootFs, "") require.NoError(t, err) require.Len(t, listRoot, 1) cachedData, err := runInstance.readDataFromRemote(t, rootFs, "test", 0, int64(len([]byte("test content"))), false) require.NoError(t, err) require.Equal(t, "test content", string(cachedData)) err = runInstance.rm(t, rootFs, "test") require.NoError(t, err) listRoot, err = runInstance.list(t, rootFs, "") require.NoError(t, err) require.Len(t, listRoot, 0) } func TestInternalObjNotFound(t *testing.T) { id := fmt.Sprintf("tionf%v", time.Now().Unix()) rootFs, _ := runInstance.newCacheFs(t, remoteName, id, false, true, nil) obj, err := rootFs.NewObject(context.Background(), "404") require.Error(t, err) require.Nil(t, obj) } func TestInternalCachedWrittenContentMatches(t *testing.T) { testy.SkipUnreliable(t) id := fmt.Sprintf("ticwcm%v", time.Now().Unix()) rootFs, _ := runInstance.newCacheFs(t, remoteName, id, false, true, nil) cfs, err := runInstance.getCacheFs(rootFs) require.NoError(t, err) chunkSize := cfs.ChunkSize() // create some rand test data testData := randStringBytes(int(chunkSize*4 + chunkSize/2)) // write the object runInstance.writeRemoteBytes(t, rootFs, "data.bin", testData) // check sample of data from in-file sampleStart := chunkSize / 2 sampleEnd := chunkSize testSample := testData[sampleStart:sampleEnd] checkSample, err := runInstance.readDataFromRemote(t, rootFs, "data.bin", sampleStart, sampleEnd, false) require.NoError(t, err) require.Equal(t, int64(len(checkSample)), sampleEnd-sampleStart) require.Equal(t, checkSample, testSample) } func TestInternalDoubleWrittenContentMatches(t *testing.T) { if runtime.GOOS == "windows" && runtime.GOARCH == "386" { t.Skip("Skip test on windows/386") } id := fmt.Sprintf("tidwcm%v", time.Now().Unix()) rootFs, _ := runInstance.newCacheFs(t, remoteName, id, false, true, nil) // write the object runInstance.writeRemoteString(t, rootFs, "one", "one content") err := runInstance.updateData(t, rootFs, "one", "one content", " updated") require.NoError(t, err) err = runInstance.updateData(t, rootFs, "one", "one content updated", " double") require.NoError(t, err) // check sample of data from in-file data, err := runInstance.readDataFromRemote(t, rootFs, "one", int64(0), int64(len("one content updated double")), true) require.NoError(t, err) require.Equal(t, "one content updated double", string(data)) } func TestInternalCachedUpdatedContentMatches(t *testing.T) { testy.SkipUnreliable(t) id := fmt.Sprintf("ticucm%v", time.Now().Unix()) rootFs, _ := runInstance.newCacheFs(t, remoteName, id, false, true, nil) var err error // create some rand test data var testData1 []byte var testData2 []byte if runInstance.rootIsCrypt { testData1, err = base64.StdEncoding.DecodeString(cryptedTextBase64) require.NoError(t, err) testData2, err = base64.StdEncoding.DecodeString(cryptedText2Base64) require.NoError(t, err) } else { testData1 = []byte(random.String(100)) testData2 = []byte(random.String(200)) } // write the object o := runInstance.updateObjectRemote(t, rootFs, "data.bin", testData1, testData2) require.Equal(t, o.Size(), int64(len(testData2))) // check data from in-file checkSample, err := runInstance.readDataFromRemote(t, rootFs, "data.bin", 0, int64(len(testData2)), false) require.NoError(t, err) require.Equal(t, checkSample, testData2) } func TestInternalWrappedWrittenContentMatches(t *testing.T) { id := fmt.Sprintf("tiwwcm%v", time.Now().Unix()) vfscommon.Opt.DirCacheTime = fs.Duration(time.Second) rootFs, _ := runInstance.newCacheFs(t, remoteName, id, true, true, nil) if runInstance.rootIsCrypt { t.Skip("test skipped with crypt remote") } cfs, err := runInstance.getCacheFs(rootFs) require.NoError(t, err) chunkSize := cfs.ChunkSize() // create some rand test data testSize := chunkSize*4 + chunkSize/2 testData := randStringBytes(int(testSize)) // write the object o := runInstance.writeObjectBytes(t, cfs.UnWrap(), "data.bin", testData) require.Equal(t, o.Size(), testSize) time.Sleep(time.Second * 3) checkSample, err := runInstance.readDataFromRemote(t, rootFs, "data.bin", 0, testSize, false) require.NoError(t, err) require.Equal(t, int64(len(checkSample)), o.Size()) for i := 0; i < len(checkSample); i++ { require.Equal(t, testData[i], checkSample[i]) } } func TestInternalLargeWrittenContentMatches(t *testing.T) { id := fmt.Sprintf("tilwcm%v", time.Now().Unix()) vfscommon.Opt.DirCacheTime = fs.Duration(time.Second) rootFs, _ := runInstance.newCacheFs(t, remoteName, id, true, true, nil) if runInstance.rootIsCrypt { t.Skip("test skipped with crypt remote") } cfs, err := runInstance.getCacheFs(rootFs) require.NoError(t, err) chunkSize := cfs.ChunkSize() // create some rand test data testSize := chunkSize*10 + chunkSize/2 testData := randStringBytes(int(testSize)) // write the object runInstance.writeObjectBytes(t, cfs.UnWrap(), "data.bin", testData) time.Sleep(time.Second * 3) readData, err := runInstance.readDataFromRemote(t, rootFs, "data.bin", 0, testSize, false) require.NoError(t, err) for i := 0; i < len(readData); i++ { require.Equalf(t, testData[i], readData[i], "at byte %v", i) } } func TestInternalWrappedFsChangeNotSeen(t *testing.T) { id := fmt.Sprintf("tiwfcns%v", time.Now().Unix()) rootFs, _ := runInstance.newCacheFs(t, remoteName, id, false, true, nil) cfs, err := runInstance.getCacheFs(rootFs) require.NoError(t, err) chunkSize := cfs.ChunkSize() // create some rand test data testData := randStringBytes(int(chunkSize*4 + chunkSize/2)) runInstance.writeRemoteBytes(t, rootFs, "data.bin", testData) // update in the wrapped fs originalSize, err := runInstance.size(t, rootFs, "data.bin") require.NoError(t, err) log.Printf("original size: %v", originalSize) o, err := cfs.UnWrap().NewObject(context.Background(), runInstance.encryptRemoteIfNeeded(t, "data.bin")) require.NoError(t, err) expectedSize := int64(len([]byte("test content"))) var data2 []byte if runInstance.rootIsCrypt { data2, err = base64.StdEncoding.DecodeString(cryptedText3Base64) require.NoError(t, err) expectedSize = expectedSize + 1 // FIXME newline gets in, likely test data issue } else { data2 = []byte("test content") } objInfo := object.NewStaticObjectInfo(runInstance.encryptRemoteIfNeeded(t, "data.bin"), time.Now(), int64(len(data2)), true, nil, cfs.UnWrap()) err = o.Update(context.Background(), bytes.NewReader(data2), objInfo) require.NoError(t, err) require.Equal(t, int64(len(data2)), o.Size()) log.Printf("updated size: %v", len(data2)) // get a new instance from the cache if runInstance.wrappedIsExternal { err = runInstance.retryBlock(func() error { coSize, err := runInstance.size(t, rootFs, "data.bin") if err != nil { return err } if coSize != expectedSize { return fmt.Errorf("%v <> %v", coSize, expectedSize) } return nil }, 12, time.Second*10) require.NoError(t, err) } else { coSize, err := runInstance.size(t, rootFs, "data.bin") require.NoError(t, err) require.NotEqual(t, coSize, expectedSize) } } func TestInternalMoveWithNotify(t *testing.T) { id := fmt.Sprintf("timwn%v", time.Now().Unix()) rootFs, _ := runInstance.newCacheFs(t, remoteName, id, false, true, nil) if !runInstance.wrappedIsExternal { t.Skipf("Not external") } cfs, err := runInstance.getCacheFs(rootFs) require.NoError(t, err) srcName := runInstance.encryptRemoteIfNeeded(t, "test") + "/" + runInstance.encryptRemoteIfNeeded(t, "one") + "/" + runInstance.encryptRemoteIfNeeded(t, "data.bin") dstName := runInstance.encryptRemoteIfNeeded(t, "test") + "/" + runInstance.encryptRemoteIfNeeded(t, "second") + "/" + runInstance.encryptRemoteIfNeeded(t, "data.bin") // create some rand test data var testData []byte if runInstance.rootIsCrypt { testData, err = base64.StdEncoding.DecodeString(cryptedTextBase64) require.NoError(t, err) } else { testData = []byte("test content") } _ = cfs.UnWrap().Mkdir(context.Background(), runInstance.encryptRemoteIfNeeded(t, "test")) _ = cfs.UnWrap().Mkdir(context.Background(), runInstance.encryptRemoteIfNeeded(t, "test/one")) _ = cfs.UnWrap().Mkdir(context.Background(), runInstance.encryptRemoteIfNeeded(t, "test/second")) srcObj := runInstance.writeObjectBytes(t, cfs.UnWrap(), srcName, testData) // list in mount _, err = runInstance.list(t, rootFs, "test") require.NoError(t, err) _, err = runInstance.list(t, rootFs, "test/one") require.NoError(t, err) // move file _, err = cfs.UnWrap().Features().Move(context.Background(), srcObj, dstName) require.NoError(t, err) err = runInstance.retryBlock(func() error { li, err := runInstance.list(t, rootFs, "test") if err != nil { log.Printf("err: %v", err) return err } if len(li) != 2 { log.Printf("not expected listing /test: %v", li) return fmt.Errorf("not expected listing /test: %v", li) } li, err = runInstance.list(t, rootFs, "test/one") if err != nil { log.Printf("err: %v", err) return err } if len(li) != 0 { log.Printf("not expected listing /test/one: %v", li) return fmt.Errorf("not expected listing /test/one: %v", li) } li, err = runInstance.list(t, rootFs, "test/second") if err != nil { log.Printf("err: %v", err) return err } if len(li) != 1 { log.Printf("not expected listing /test/second: %v", li) return fmt.Errorf("not expected listing /test/second: %v", li) } if fi, ok := li[0].(os.FileInfo); ok { if fi.Name() != "data.bin" { log.Printf("not expected name: %v", fi.Name()) return fmt.Errorf("not expected name: %v", fi.Name()) } } else if di, ok := li[0].(fs.DirEntry); ok { if di.Remote() != "test/second/data.bin" { log.Printf("not expected remote: %v", di.Remote()) return fmt.Errorf("not expected remote: %v", di.Remote()) } } else { log.Printf("unexpected listing: %v", li) return fmt.Errorf("unexpected listing: %v", li) } log.Printf("complete listing: %v", li) return nil }, 12, time.Second*10) require.NoError(t, err) } func TestInternalNotifyCreatesEmptyParts(t *testing.T) { id := fmt.Sprintf("tincep%v", time.Now().Unix()) rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, false, true, nil) if !runInstance.wrappedIsExternal { t.Skipf("Not external") } cfs, err := runInstance.getCacheFs(rootFs) require.NoError(t, err) srcName := runInstance.encryptRemoteIfNeeded(t, "test") + "/" + runInstance.encryptRemoteIfNeeded(t, "one") + "/" + runInstance.encryptRemoteIfNeeded(t, "test") dstName := runInstance.encryptRemoteIfNeeded(t, "test") + "/" + runInstance.encryptRemoteIfNeeded(t, "one") + "/" + runInstance.encryptRemoteIfNeeded(t, "test2") // create some rand test data var testData []byte if runInstance.rootIsCrypt { testData, err = base64.StdEncoding.DecodeString(cryptedTextBase64) require.NoError(t, err) } else { testData = []byte("test content") } err = rootFs.Mkdir(context.Background(), "test") require.NoError(t, err) err = rootFs.Mkdir(context.Background(), "test/one") require.NoError(t, err) srcObj := runInstance.writeObjectBytes(t, cfs.UnWrap(), srcName, testData) // list in mount _, err = runInstance.list(t, rootFs, "test") require.NoError(t, err) _, err = runInstance.list(t, rootFs, "test/one") require.NoError(t, err) found := boltDb.HasEntry(path.Join(cfs.Root(), runInstance.encryptRemoteIfNeeded(t, "test"))) require.True(t, found) boltDb.Purge() found = boltDb.HasEntry(path.Join(cfs.Root(), runInstance.encryptRemoteIfNeeded(t, "test"))) require.False(t, found) // move file _, err = cfs.UnWrap().Features().Move(context.Background(), srcObj, dstName) require.NoError(t, err) err = runInstance.retryBlock(func() error { found = boltDb.HasEntry(path.Join(cfs.Root(), runInstance.encryptRemoteIfNeeded(t, "test"))) if !found { log.Printf("not found /test") return fmt.Errorf("not found /test") } found = boltDb.HasEntry(path.Join(cfs.Root(), runInstance.encryptRemoteIfNeeded(t, "test"), runInstance.encryptRemoteIfNeeded(t, "one"))) if !found { log.Printf("not found /test/one") return fmt.Errorf("not found /test/one") } found = boltDb.HasEntry(path.Join(cfs.Root(), runInstance.encryptRemoteIfNeeded(t, "test"), runInstance.encryptRemoteIfNeeded(t, "one"), runInstance.encryptRemoteIfNeeded(t, "test2"))) if !found { log.Printf("not found /test/one/test2") return fmt.Errorf("not found /test/one/test2") } li, err := runInstance.list(t, rootFs, "test/one") if err != nil { log.Printf("err: %v", err) return err } if len(li) != 1 { log.Printf("not expected listing /test/one: %v", li) return fmt.Errorf("not expected listing /test/one: %v", li) } if fi, ok := li[0].(os.FileInfo); ok { if fi.Name() != "test2" { log.Printf("not expected name: %v", fi.Name()) return fmt.Errorf("not expected name: %v", fi.Name()) } } else if di, ok := li[0].(fs.DirEntry); ok { if di.Remote() != "test/one/test2" { log.Printf("not expected remote: %v", di.Remote()) return fmt.Errorf("not expected remote: %v", di.Remote()) } } else { log.Printf("unexpected listing: %v", li) return fmt.Errorf("unexpected listing: %v", li) } log.Printf("complete listing /test/one/test2") return nil }, 12, time.Second*10) require.NoError(t, err) } func TestInternalChangeSeenAfterDirCacheFlush(t *testing.T) { id := fmt.Sprintf("ticsadcf%v", time.Now().Unix()) rootFs, _ := runInstance.newCacheFs(t, remoteName, id, false, true, nil) cfs, err := runInstance.getCacheFs(rootFs) require.NoError(t, err) chunkSize := cfs.ChunkSize() // create some rand test data testData := randStringBytes(int(chunkSize*4 + chunkSize/2)) runInstance.writeRemoteBytes(t, rootFs, "data.bin", testData) // update in the wrapped fs o, err := cfs.UnWrap().NewObject(context.Background(), runInstance.encryptRemoteIfNeeded(t, "data.bin")) require.NoError(t, err) wrappedTime := time.Now().Add(-1 * time.Hour) err = o.SetModTime(context.Background(), wrappedTime) require.NoError(t, err) // get a new instance from the cache co, err := rootFs.NewObject(context.Background(), "data.bin") require.NoError(t, err) require.NotEqual(t, o.ModTime(context.Background()).String(), co.ModTime(context.Background()).String()) cfs.DirCacheFlush() // flush the cache // get a new instance from the cache co, err = rootFs.NewObject(context.Background(), "data.bin") require.NoError(t, err) require.Equal(t, wrappedTime.Unix(), co.ModTime(context.Background()).Unix()) } func TestInternalCacheWrites(t *testing.T) { id := "ticw" rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, false, true, map[string]string{"writes": "true"}) cfs, err := runInstance.getCacheFs(rootFs) require.NoError(t, err) chunkSize := cfs.ChunkSize() // create some rand test data earliestTime := time.Now() testData := randStringBytes(int(chunkSize*4 + chunkSize/2)) runInstance.writeRemoteBytes(t, rootFs, "data.bin", testData) expectedTs := time.Now() ts, err := boltDb.GetChunkTs(runInstance.encryptRemoteIfNeeded(t, path.Join(rootFs.Root(), "data.bin")), 0) require.NoError(t, err) require.WithinDuration(t, expectedTs, ts, expectedTs.Sub(earliestTime)) } func TestInternalMaxChunkSizeRespected(t *testing.T) { if runtime.GOOS == "windows" && runtime.GOARCH == "386" { t.Skip("Skip test on windows/386") } id := fmt.Sprintf("timcsr%v", time.Now().Unix()) rootFs, boltDb := runInstance.newCacheFs(t, remoteName, id, false, true, map[string]string{"workers": "1"}) cfs, err := runInstance.getCacheFs(rootFs) require.NoError(t, err) chunkSize := cfs.ChunkSize() totalChunks := 20 // create some rand test data testData := randStringBytes(int(int64(totalChunks-1)*chunkSize + chunkSize/2)) runInstance.writeRemoteBytes(t, rootFs, "data.bin", testData) o, err := cfs.NewObject(context.Background(), runInstance.encryptRemoteIfNeeded(t, "data.bin")) require.NoError(t, err) co, ok := o.(*cache.Object) require.True(t, ok) for i := 0; i < 4; i++ { // read first 4 _ = runInstance.readDataFromObj(t, co, chunkSize*int64(i), chunkSize*int64(i+1), false) } cfs.CleanUpCache(true) // the last 2 **must** be in the cache require.True(t, boltDb.HasChunk(co, chunkSize*2)) require.True(t, boltDb.HasChunk(co, chunkSize*3)) for i := 4; i < 6; i++ { // read next 2 _ = runInstance.readDataFromObj(t, co, chunkSize*int64(i), chunkSize*int64(i+1), false) } cfs.CleanUpCache(true) // the last 2 **must** be in the cache require.True(t, boltDb.HasChunk(co, chunkSize*4)) require.True(t, boltDb.HasChunk(co, chunkSize*5)) } func TestInternalExpiredEntriesRemoved(t *testing.T) { id := fmt.Sprintf("tieer%v", time.Now().Unix()) vfscommon.Opt.DirCacheTime = fs.Duration(time.Second * 4) // needs to be lower than the defined rootFs, _ := runInstance.newCacheFs(t, remoteName, id, true, true, nil) cfs, err := runInstance.getCacheFs(rootFs) require.NoError(t, err) // create some rand test data runInstance.writeRemoteString(t, rootFs, "one", "one content") runInstance.mkdir(t, rootFs, "test") runInstance.writeRemoteString(t, rootFs, "test/second", "second content") l, err := runInstance.list(t, rootFs, "test") require.NoError(t, err) require.Len(t, l, 1) err = cfs.UnWrap().Mkdir(context.Background(), runInstance.encryptRemoteIfNeeded(t, "test/third")) require.NoError(t, err) l, err = runInstance.list(t, rootFs, "test") require.NoError(t, err) require.Len(t, l, 1) err = runInstance.retryBlock(func() error { l, err = runInstance.list(t, rootFs, "test") if err != nil { return err } if len(l) != 2 { return errors.New("list is not 2") } return nil }, 10, time.Second) require.NoError(t, err) } func TestInternalBug2117(t *testing.T) { vfscommon.Opt.DirCacheTime = fs.Duration(time.Second * 10) id := fmt.Sprintf("tib2117%v", time.Now().Unix()) rootFs, _ := runInstance.newCacheFs(t, remoteName, id, false, true, map[string]string{"info_age": "72h", "chunk_clean_interval": "15m"}) if runInstance.rootIsCrypt { t.Skipf("skipping crypt") } cfs, err := runInstance.getCacheFs(rootFs) require.NoError(t, err) err = cfs.UnWrap().Mkdir(context.Background(), "test") require.NoError(t, err) for i := 1; i <= 4; i++ { err = cfs.UnWrap().Mkdir(context.Background(), fmt.Sprintf("test/dir%d", i)) require.NoError(t, err) for j := 1; j <= 4; j++ { err = cfs.UnWrap().Mkdir(context.Background(), fmt.Sprintf("test/dir%d/dir%d", i, j)) require.NoError(t, err) runInstance.writeObjectString(t, cfs.UnWrap(), fmt.Sprintf("test/dir%d/dir%d/test.txt", i, j), "test") } } di, err := runInstance.list(t, rootFs, "test/dir1/dir2") require.NoError(t, err) log.Printf("len: %v", len(di)) require.Len(t, di, 1) time.Sleep(time.Second * 30) di, err = runInstance.list(t, rootFs, "test/dir1/dir2") require.NoError(t, err) log.Printf("len: %v", len(di)) require.Len(t, di, 1) di, err = runInstance.list(t, rootFs, "test/dir1") require.NoError(t, err) log.Printf("len: %v", len(di)) require.Len(t, di, 4) di, err = runInstance.list(t, rootFs, "test") require.NoError(t, err) log.Printf("len: %v", len(di)) require.Len(t, di, 4) } // run holds the remotes for a test run type run struct { okDiff time.Duration runDefaultCfgMap configmap.Simple tmpUploadDir string rootIsCrypt bool wrappedIsExternal bool tempFiles []*os.File dbPath string chunkPath string vfsCachePath string } func newRun() *run { var err error r := &run{ okDiff: time.Second * 9, // really big diff here but the build machines seem to be slow. need a different way for this } // Read in all the defaults for all the options fsInfo, err := fs.Find("cache") if err != nil { panic(fmt.Sprintf("Couldn't find cache remote: %v", err)) } r.runDefaultCfgMap = configmap.Simple{} for _, option := range fsInfo.Options { r.runDefaultCfgMap.Set(option.Name, fmt.Sprint(option.Default)) } if uploadDir == "" { r.tmpUploadDir, err = os.MkdirTemp("", "rclonecache-tmp") if err != nil { panic(fmt.Sprintf("Failed to create temp dir: %v", err)) } } else { r.tmpUploadDir = uploadDir } log.Printf("Temp Upload Dir: %v", r.tmpUploadDir) return r } func (r *run) encryptRemoteIfNeeded(t *testing.T, remote string) string { if !runInstance.rootIsCrypt || len(decryptedToEncryptedRemotes) == 0 { return remote } enc, ok := decryptedToEncryptedRemotes[remote] if !ok { t.Fatalf("Failed to find decrypted -> encrypted mapping for '%v'", remote) return remote } return enc } func (r *run) newCacheFs(t *testing.T, remote, id string, needRemote, purge bool, flags map[string]string) (fs.Fs, *cache.Persistent) { fstest.Initialise() remoteExists := false for _, s := range config.FileSections() { if s == remote { remoteExists = true } } if !remoteExists && needRemote { t.Skipf("Need remote (%v) to exist", remote) return nil, nil } // Config to pass to NewFs m := configmap.Simple{} for k, v := range r.runDefaultCfgMap { m.Set(k, v) } for k, v := range flags { m.Set(k, v) } // if the remote doesn't exist, create a new one with a local one for it // identify which is the cache remote (it can be wrapped by a crypt too) rootIsCrypt := false cacheRemote := remote if !remoteExists { localRemote := remote + "-local" config.FileSet(localRemote, "type", "local") config.FileSet(localRemote, "nounc", "true") m.Set("type", "cache") m.Set("remote", localRemote+":"+filepath.Join(os.TempDir(), localRemote)) } else { remoteType := config.FileGet(remote, "type") if remoteType == "" { t.Skipf("skipped due to invalid remote type for %v", remote) return nil, nil } if remoteType != "cache" { if remoteType == "crypt" { rootIsCrypt = true m.Set("password", cryptPassword1) m.Set("password2", cryptPassword2) } remoteRemote := config.FileGet(remote, "remote") if remoteRemote == "" { t.Skipf("skipped due to invalid remote wrapper for %v", remote) return nil, nil } remoteRemoteParts := strings.Split(remoteRemote, ":") remoteWrapping := remoteRemoteParts[0] remoteType := config.FileGet(remoteWrapping, "type") if remoteType != "cache" { t.Skipf("skipped due to invalid remote type for %v: '%v'", remoteWrapping, remoteType) return nil, nil } cacheRemote = remoteWrapping } } runInstance.rootIsCrypt = rootIsCrypt runInstance.dbPath = filepath.Join(config.GetCacheDir(), "cache-backend", cacheRemote+".db") runInstance.chunkPath = filepath.Join(config.GetCacheDir(), "cache-backend", cacheRemote) runInstance.vfsCachePath = filepath.Join(config.GetCacheDir(), "vfs", remote) boltDb, err := cache.GetPersistent(runInstance.dbPath, runInstance.chunkPath, &cache.Features{PurgeDb: true}) require.NoError(t, err) ci := fs.GetConfig(context.Background()) ci.LowLevelRetries = 1 // Instantiate root if purge { boltDb.PurgeTempUploads() _ = os.RemoveAll(path.Join(runInstance.tmpUploadDir, id)) } f, err := cache.NewFs(context.Background(), remote, id, m) require.NoError(t, err) cfs, err := r.getCacheFs(f) require.NoError(t, err) _, isCache := cfs.Features().UnWrap().(*cache.Fs) _, isCrypt := cfs.Features().UnWrap().(*crypt.Fs) _, isLocal := cfs.Features().UnWrap().(*local.Fs) if isCache || isCrypt || isLocal { r.wrappedIsExternal = false } else { r.wrappedIsExternal = true } if purge { _ = operations.Purge(context.Background(), f, "") } err = f.Mkdir(context.Background(), "") require.NoError(t, err) t.Cleanup(func() { runInstance.cleanupFs(t, f) }) return f, boltDb } func (r *run) cleanupFs(t *testing.T, f fs.Fs) { err := operations.Purge(context.Background(), f, "") require.NoError(t, err) cfs, err := r.getCacheFs(f) require.NoError(t, err) cfs.StopBackgroundRunners() err = os.RemoveAll(r.tmpUploadDir) require.NoError(t, err) for _, f := range r.tempFiles { _ = f.Close() _ = os.Remove(f.Name()) } r.tempFiles = nil debug.FreeOSMemory() } func (r *run) randomReader(t *testing.T, size int64) io.ReadCloser { chunk := int64(1024) cnt := size / chunk left := size % chunk f, err := os.CreateTemp("", "rclonecache-tempfile") require.NoError(t, err) for i := 0; i < int(cnt); i++ { data := randStringBytes(int(chunk)) _, _ = f.Write(data) } data := randStringBytes(int(left)) _, _ = f.Write(data) _, _ = f.Seek(int64(0), io.SeekStart) r.tempFiles = append(r.tempFiles, f) return f } func (r *run) writeRemoteString(t *testing.T, f fs.Fs, remote, content string) { r.writeRemoteBytes(t, f, remote, []byte(content)) } func (r *run) writeObjectString(t *testing.T, f fs.Fs, remote, content string) fs.Object { return r.writeObjectBytes(t, f, remote, []byte(content)) } func (r *run) writeRemoteBytes(t *testing.T, f fs.Fs, remote string, data []byte) { r.writeObjectBytes(t, f, remote, data) } func (r *run) writeRemoteReader(t *testing.T, f fs.Fs, remote string, in io.ReadCloser) { r.writeObjectReader(t, f, remote, in) } func (r *run) writeObjectBytes(t *testing.T, f fs.Fs, remote string, data []byte) fs.Object { in := bytes.NewReader(data) _ = r.writeObjectReader(t, f, remote, in) o, err := f.NewObject(context.Background(), remote) require.NoError(t, err) require.Equal(t, int64(len(data)), o.Size()) return o } func (r *run) writeObjectReader(t *testing.T, f fs.Fs, remote string, in io.Reader) fs.Object { modTime := time.Now() objInfo := object.NewStaticObjectInfo(remote, modTime, -1, true, nil, f) obj, err := f.Put(context.Background(), in, objInfo) require.NoError(t, err) return obj } func (r *run) updateObjectRemote(t *testing.T, f fs.Fs, remote string, data1 []byte, data2 []byte) fs.Object { var err error var obj fs.Object in1 := bytes.NewReader(data1) in2 := bytes.NewReader(data2) objInfo1 := object.NewStaticObjectInfo(remote, time.Now(), int64(len(data1)), true, nil, f) objInfo2 := object.NewStaticObjectInfo(remote, time.Now(), int64(len(data2)), true, nil, f) _, err = f.Put(context.Background(), in1, objInfo1) require.NoError(t, err) obj, err = f.NewObject(context.Background(), remote) require.NoError(t, err) err = obj.Update(context.Background(), in2, objInfo2) require.NoError(t, err) return obj } func (r *run) readDataFromRemote(t *testing.T, f fs.Fs, remote string, offset, end int64, noLengthCheck bool) ([]byte, error) { size := end - offset checkSample := make([]byte, size) co, err := f.NewObject(context.Background(), remote) if err != nil { return checkSample, err } checkSample = r.readDataFromObj(t, co, offset, end, noLengthCheck) if !noLengthCheck && size != int64(len(checkSample)) { return checkSample, fmt.Errorf("read size doesn't match expected: %v <> %v", len(checkSample), size) } return checkSample, nil } func (r *run) readDataFromObj(t *testing.T, o fs.Object, offset, end int64, noLengthCheck bool) []byte { size := end - offset checkSample := make([]byte, size) reader, err := o.Open(context.Background(), &fs.SeekOption{Offset: offset}) require.NoError(t, err) totalRead, err := io.ReadFull(reader, checkSample) if (err == io.EOF || err == io.ErrUnexpectedEOF) && noLengthCheck { err = nil checkSample = checkSample[:totalRead] } require.NoError(t, err, "with string -%v-", string(checkSample)) _ = reader.Close() return checkSample } func (r *run) mkdir(t *testing.T, f fs.Fs, remote string) { err := f.Mkdir(context.Background(), remote) require.NoError(t, err) } func (r *run) rm(t *testing.T, f fs.Fs, remote string) error { var err error var obj fs.Object obj, err = f.NewObject(context.Background(), remote) if err != nil { err = f.Rmdir(context.Background(), remote) } else { err = obj.Remove(context.Background()) } return err } func (r *run) list(t *testing.T, f fs.Fs, remote string) ([]interface{}, error) { var err error var l []interface{} var list fs.DirEntries list, err = f.List(context.Background(), remote) for _, ll := range list { l = append(l, ll) } return l, err } func (r *run) dirMove(t *testing.T, rootFs fs.Fs, src, dst string) error { var err error if rootFs.Features().DirMove != nil { err = rootFs.Features().DirMove(context.Background(), rootFs, src, dst) if err != nil { return err } } else { t.Logf("DirMove not supported by %v", rootFs) return errNotSupported } return err } func (r *run) move(t *testing.T, rootFs fs.Fs, src, dst string) error { var err error if rootFs.Features().Move != nil { obj1, err := rootFs.NewObject(context.Background(), src) if err != nil { return err } _, err = rootFs.Features().Move(context.Background(), obj1, dst) if err != nil { return err } } else { t.Logf("Move not supported by %v", rootFs) return errNotSupported } return err } func (r *run) copy(t *testing.T, rootFs fs.Fs, src, dst string) error { var err error if rootFs.Features().Copy != nil { obj, err := rootFs.NewObject(context.Background(), src) if err != nil { return err } _, err = rootFs.Features().Copy(context.Background(), obj, dst) if err != nil { return err } } else { t.Logf("Copy not supported by %v", rootFs) return errNotSupported } return err } func (r *run) modTime(t *testing.T, rootFs fs.Fs, src string) (time.Time, error) { var err error obj1, err := rootFs.NewObject(context.Background(), src) if err != nil { return time.Time{}, err } return obj1.ModTime(context.Background()), nil } func (r *run) size(t *testing.T, rootFs fs.Fs, src string) (int64, error) { var err error obj1, err := rootFs.NewObject(context.Background(), src) if err != nil { return int64(0), err } return obj1.Size(), nil } func (r *run) updateData(t *testing.T, rootFs fs.Fs, src, data, append string) error { var err error var obj1 fs.Object obj1, err = rootFs.NewObject(context.Background(), src) if err != nil { return err } data1 := []byte(data + append) reader := bytes.NewReader(data1) objInfo1 := object.NewStaticObjectInfo(src, time.Now(), int64(len(data1)), true, nil, rootFs) err = obj1.Update(context.Background(), reader, objInfo1) return err } func (r *run) cleanSize(t *testing.T, size int64) int64 { if r.rootIsCrypt { denominator := int64(65536 + 16) size = size - 32 quotient := size / denominator remainder := size % denominator return (quotient*65536 + remainder - 16) } return size } func (r *run) listenForBackgroundUpload(t *testing.T, f fs.Fs, remote string) chan error { cfs, err := r.getCacheFs(f) require.NoError(t, err) buCh := cfs.GetBackgroundUploadChannel() require.NotNil(t, buCh) maxDuration := time.Minute * 3 if r.wrappedIsExternal { maxDuration = time.Minute * 10 } waitCh := make(chan error) go func() { var err error var state cache.BackgroundUploadState for i := 0; i < 2; i++ { select { case state = <-buCh: // continue case <-time.After(maxDuration): waitCh <- fmt.Errorf("Timed out waiting for background upload: %v", remote) return } checkRemote := state.Remote if r.rootIsCrypt { cryptFs := f.(*crypt.Fs) checkRemote, err = cryptFs.DecryptFileName(checkRemote) if err != nil { waitCh <- err return } } if checkRemote == remote && cache.BackgroundUploadStarted != state.Status { waitCh <- state.Error return } } waitCh <- fmt.Errorf("Too many attempts to wait for the background upload: %v", remote) }() return waitCh } func (r *run) completeBackgroundUpload(t *testing.T, remote string, waitCh chan error) { var err error maxDuration := time.Minute * 3 if r.wrappedIsExternal { maxDuration = time.Minute * 10 } select { case err = <-waitCh: // continue case <-time.After(maxDuration): t.Fatalf("Timed out waiting to complete the background upload %v", remote) return } require.NoError(t, err) } func (r *run) completeAllBackgroundUploads(t *testing.T, f fs.Fs, lastRemote string) { var state cache.BackgroundUploadState var err error maxDuration := time.Minute * 5 if r.wrappedIsExternal { maxDuration = time.Minute * 15 } cfs, err := r.getCacheFs(f) require.NoError(t, err) buCh := cfs.GetBackgroundUploadChannel() require.NotNil(t, buCh) for { select { case state = <-buCh: checkRemote := state.Remote if r.rootIsCrypt { cryptFs := f.(*crypt.Fs) checkRemote, err = cryptFs.DecryptFileName(checkRemote) require.NoError(t, err) } if checkRemote == lastRemote && cache.BackgroundUploadCompleted == state.Status { require.NoError(t, state.Error) return } case <-time.After(maxDuration): t.Fatalf("Timed out waiting to complete the background upload %v", lastRemote) return } } } func (r *run) retryBlock(block func() error, maxRetries int, rate time.Duration) error { var err error for i := 0; i < maxRetries; i++ { err = block() if err == nil { return nil } time.Sleep(rate) } return err } func (r *run) getCacheFs(f fs.Fs) (*cache.Fs, error) { cfs, ok := f.(*cache.Fs) if ok { return cfs, nil } if f.Features().UnWrap != nil { cfs, ok := f.Features().UnWrap().(*cache.Fs) if ok { return cfs, nil } } return nil, errors.New("didn't found a cache fs") } func randStringBytes(n int) []byte { b := make([]byte, n) for i := range b { b[i] = letterBytes[rand.Intn(len(letterBytes))] } return b } var ( _ fs.Fs = (*cache.Fs)(nil) _ fs.Fs = (*local.Fs)(nil) )