storage/sqlite/sqlite-storage_test.go

   1 //go:build cgo
   2 // +build cgo
   3
   4 package sqliteStorage
   5
   6 import (
   7         "bytes"
   8         "errors"
   9         "fmt"
  10         "io"
  11         "io/ioutil"
  12         "path/filepath"
  13         "sync"
  14         "testing"
  15         "time"
  16
  17         _ "github.com/anacrolix/envpprof"
  18         "github.com/dustin/go-humanize"
  19         qt "github.com/frankban/quicktest"
  20         "github.com/stretchr/testify/assert"
  21         "github.com/stretchr/testify/require"
  22
  23         "github.com/anacrolix/torrent/storage"
  24         test_storage "github.com/anacrolix/torrent/storage/test"
  25 )
  26
  27 func newConnsAndProv(t *testing.T, opts NewPoolOpts) (ConnPool, *provider) {
  28         opts.Path = filepath.Join(t.TempDir(), "sqlite3.db")
  29         pool, err := NewPool(opts)
  30         qt.Assert(t, err, qt.IsNil)
  31         // sqlitex.Pool.Close doesn't like being called more than once. Let it slide for now.
  32         //t.Cleanup(func() { pool.Close() })
  33         qt.Assert(t, initPoolDatabase(pool, InitDbOpts{}), qt.IsNil)
  34         if !opts.Memory && opts.SetJournalMode == "" {
  35                 opts.SetJournalMode = "wal"
  36         }
  37         qt.Assert(t, initPoolConns(nil, pool, opts.InitConnOpts), qt.IsNil)
  38         prov, err := NewProvider(pool, ProviderOpts{BatchWrites: pool.NumConns() > 1})
  39         require.NoError(t, err)
  40         t.Cleanup(func() { prov.Close() })
  41         return pool, prov
  42 }
  43
  44 func TestTextBlobSize(t *testing.T) {
  45         _, prov := newConnsAndProv(t, NewPoolOpts{})
  46         a, _ := prov.NewInstance("a")
  47         err := a.Put(bytes.NewBufferString("\x00hello"))
  48         qt.Assert(t, err, qt.IsNil)
  49         fi, err := a.Stat()
  50         qt.Assert(t, err, qt.IsNil)
  51         assert.EqualValues(t, 6, fi.Size())
  52 }
  53
  54 func TestSimultaneousIncrementalBlob(t *testing.T) {
  55         _, p := newConnsAndProv(t, NewPoolOpts{
  56                 NumConns: 3,
  57         })
  58         a, err := p.NewInstance("a")
  59         require.NoError(t, err)
  60         const contents = "hello, world"
  61         require.NoError(t, a.Put(bytes.NewReader([]byte("hello, world"))))
  62         rc1, err := a.Get()
  63         require.NoError(t, err)
  64         rc2, err := a.Get()
  65         require.NoError(t, err)
  66         var b1, b2 []byte
  67         var e1, e2 error
  68         var wg sync.WaitGroup
  69         doRead := func(b *[]byte, e *error, rc io.ReadCloser, n int) {
  70                 defer wg.Done()
  71                 defer rc.Close()
  72                 *b, *e = ioutil.ReadAll(rc)
  73                 require.NoError(t, *e, n)
  74                 assert.EqualValues(t, contents, *b)
  75         }
  76         wg.Add(2)
  77         go doRead(&b2, &e2, rc2, 2)
  78         go doRead(&b1, &e1, rc1, 1)
  79         wg.Wait()
  80 }
  81
  82 func BenchmarkMarkComplete(b *testing.B) {
  83         const pieceSize = test_storage.DefaultPieceSize
  84         const noTriggers = false
  85         var capacity int64 = test_storage.DefaultNumPieces * pieceSize / 2
  86         if noTriggers {
  87                 // Since we won't push out old pieces, we have to mark them incomplete manually.
  88                 capacity = 0
  89         }
  90         runBench := func(b *testing.B, ci storage.ClientImpl) {
  91                 test_storage.BenchmarkPieceMarkComplete(b, ci, pieceSize, test_storage.DefaultNumPieces, capacity)
  92         }
  93         c := qt.New(b)
  94         b.Run("CustomDirect", func(b *testing.B) {
  95                 var opts NewDirectStorageOpts
  96                 opts.Capacity = capacity
  97                 opts.NoTriggers = noTriggers
  98                 benchOpts := func(b *testing.B) {
  99                         opts.Path = filepath.Join(b.TempDir(), "storage.db")
 100                         ci, err := NewDirectStorage(opts)
 101                         c.Assert(err, qt.IsNil)
 102                         defer ci.Close()
 103                         runBench(b, ci)
 104                 }
 105                 b.Run("Default", benchOpts)
 106         })
 107         for _, memory := range []bool{false, true} {
 108                 b.Run(fmt.Sprintf("Memory=%v", memory), func(b *testing.B) {
 109                         b.Run("Direct", func(b *testing.B) {
 110                                 var opts NewDirectStorageOpts
 111                                 opts.Memory = memory
 112                                 opts.Capacity = capacity
 113                                 //opts.GcBlobs = true
 114                                 opts.BlobFlushInterval = time.Second
 115                                 opts.NoTriggers = noTriggers
 116                                 directBench := func(b *testing.B) {
 117                                         opts.Path = filepath.Join(b.TempDir(), "storage.db")
 118                                         ci, err := NewDirectStorage(opts)
 119                                         var ujm UnexpectedJournalMode
 120                                         if errors.As(err, &ujm) {
 121                                                 b.Skipf("setting journal mode %q: %v", opts.SetJournalMode, err)
 122                                         }
 123                                         c.Assert(err, qt.IsNil)
 124                                         defer ci.Close()
 125                                         runBench(b, ci)
 126                                 }
 127                                 for _, journalMode := range []string{"", "wal", "off", "truncate", "delete", "persist", "memory"} {
 128                                         opts.SetJournalMode = journalMode
 129                                         b.Run("JournalMode="+journalMode, func(b *testing.B) {
 130                                                 for _, mmapSize := range []int64{-1} {
 131                                                         if memory && mmapSize >= 0 {
 132                                                                 continue
 133                                                         }
 134                                                         b.Run(fmt.Sprintf("MmapSize=%s", func() string {
 135                                                                 if mmapSize < 0 {
 136                                                                         return "default"
 137                                                                 } else {
 138                                                                         return humanize.IBytes(uint64(mmapSize))
 139                                                                 }
 140                                                         }()), func(b *testing.B) {
 141                                                                 opts.MmapSize = mmapSize
 142                                                                 opts.MmapSizeOk = true
 143                                                                 directBench(b)
 144                                                         })
 145                                                 }
 146                                         })
 147                                 }
 148                         })
 149                         b.Run("ResourcePieces", func(b *testing.B) {
 150                                 for _, batchWrites := range []bool{false, true} {
 151                                         b.Run(fmt.Sprintf("BatchWrites=%v", batchWrites), func(b *testing.B) {
 152                                                 var opts NewPiecesStorageOpts
 153                                                 opts.Path = filepath.Join(b.TempDir(), "storage.db")
 154                                                 //b.Logf("storage db path: %q", dbPath)
 155                                                 opts.Capacity = capacity
 156                                                 opts.Memory = memory
 157                                                 opts.ProvOpts = func(opts *ProviderOpts) {
 158                                                         opts.BatchWrites = batchWrites
 159                                                 }
 160                                                 ci, err := NewPiecesStorage(opts)
 161                                                 c.Assert(err, qt.IsNil)
 162                                                 defer ci.Close()
 163                                                 runBench(b, ci)
 164                                         })
 165                                 }
 166                         })
 167                 })
 168         }
 169 }