storage/sqlite/sqlite-storage_test.go

   1 package sqliteStorage
   2
   3 import (
   4         "bytes"
   5         "fmt"
   6         "io"
   7         "io/ioutil"
   8         "path/filepath"
   9         "sync"
  10         "testing"
  11
  12         _ "github.com/anacrolix/envpprof"
  13         "github.com/anacrolix/torrent/storage"
  14         test_storage "github.com/anacrolix/torrent/storage/test"
  15         qt "github.com/frankban/quicktest"
  16         "github.com/stretchr/testify/assert"
  17         "github.com/stretchr/testify/require"
  18 )
  19
  20 func newConnsAndProv(t *testing.T, opts NewPoolOpts) (ConnPool, *provider) {
  21         opts.Path = filepath.Join(t.TempDir(), "sqlite3.db")
  22         conns, provOpts, err := NewPool(opts)
  23         require.NoError(t, err)
  24         // sqlitex.Pool.Close doesn't like being called more than once. Let it slide for now.
  25         //t.Cleanup(func() { conns.Close() })
  26         prov, err := NewProvider(conns, provOpts)
  27         require.NoError(t, err)
  28         t.Cleanup(func() { prov.Close() })
  29         return conns, prov
  30 }
  31
  32 func TestTextBlobSize(t *testing.T) {
  33         _, prov := newConnsAndProv(t, NewPoolOpts{})
  34         a, _ := prov.NewInstance("a")
  35         err := a.Put(bytes.NewBufferString("\x00hello"))
  36         qt.Assert(t, err, qt.IsNil)
  37         fi, err := a.Stat()
  38         qt.Assert(t, err, qt.IsNil)
  39         assert.EqualValues(t, 6, fi.Size())
  40 }
  41
  42 func TestSimultaneousIncrementalBlob(t *testing.T) {
  43         _, p := newConnsAndProv(t, NewPoolOpts{
  44                 NumConns: 3,
  45         })
  46         a, err := p.NewInstance("a")
  47         require.NoError(t, err)
  48         const contents = "hello, world"
  49         require.NoError(t, a.Put(bytes.NewReader([]byte("hello, world"))))
  50         rc1, err := a.Get()
  51         require.NoError(t, err)
  52         rc2, err := a.Get()
  53         require.NoError(t, err)
  54         var b1, b2 []byte
  55         var e1, e2 error
  56         var wg sync.WaitGroup
  57         doRead := func(b *[]byte, e *error, rc io.ReadCloser, n int) {
  58                 defer wg.Done()
  59                 defer rc.Close()
  60                 *b, *e = ioutil.ReadAll(rc)
  61                 require.NoError(t, *e, n)
  62                 assert.EqualValues(t, contents, *b)
  63         }
  64         wg.Add(2)
  65         go doRead(&b2, &e2, rc2, 2)
  66         go doRead(&b1, &e1, rc1, 1)
  67         wg.Wait()
  68 }
  69
  70 func BenchmarkMarkComplete(b *testing.B) {
  71         const pieceSize = 2 << 20
  72         const capacity = 0
  73         c := qt.New(b)
  74         for _, memory := range []bool{false, true} {
  75                 b.Run(fmt.Sprintf("Memory=%v", memory), func(b *testing.B) {
  76                         dbPath := filepath.Join(b.TempDir(), "storage.db")
  77                         //b.Logf("storage db path: %q", dbPath)
  78                         ci, err := NewPiecesStorage(NewPiecesStorageOpts{
  79                                 NewPoolOpts: NewPoolOpts{
  80                                         Path:                  dbPath,
  81                                         Capacity:              4*pieceSize - 1,
  82                                         NoConcurrentBlobReads: false,
  83                                         PageSize:              1 << 14,
  84                                         Memory:                memory,
  85                                 },
  86                                 ProvOpts: func(opts *ProviderOpts) {
  87                                         opts.BatchWrites = true
  88                                 },
  89                                 ResourcePiecesOpts: storage.ResourcePiecesOpts{
  90                                         NoSizedPuts: false || memory,
  91                                 },
  92                         })
  93                         c.Assert(err, qt.IsNil)
  94                         defer ci.Close()
  95                         test_storage.BenchmarkPieceMarkComplete(b, ci, pieceSize, 16, capacity)
  96                 })
  97         }
  98 }