Example #1
0
func newTestingDB(o *opt.Options, ro *opt.ReadOptions, wo *opt.WriteOptions) *testingDB {
	stor := testutil.NewStorage()
	db, err := Open(stor, o)
	Expect(err).NotTo(HaveOccurred())
	return &testingDB{
		DB:   db,
		ro:   ro,
		wo:   wo,
		stor: stor,
	}
}
Example #2
0
func newTestingDB(o *opt.Options, ro *opt.ReadOptions, wo *opt.WriteOptions) *testingDB {
	stor := testutil.NewStorage()
	db, err := Open(stor, o)
	// FIXME: This may be called from outside It, which may cause panic.
	Expect(err).NotTo(HaveOccurred())
	return &testingDB{
		DB:   db,
		ro:   ro,
		wo:   wo,
		stor: stor,
	}
}
Example #3
0
func TestVersionStaging(t *testing.T) {
	gomega.RegisterTestingT(t)
	stor := testutil.NewStorage()
	defer stor.Close()
	s, err := newSession(stor, nil)
	if err != nil {
		t.Fatal(err)
	}

	v := newVersion(s)
	v.newStaging()

	tmp := make([]byte, 4)
	mik := func(i uint64) []byte {
		binary.BigEndian.PutUint32(tmp, uint32(i))
		return []byte(makeInternalKey(nil, tmp, 0, keyTypeVal))
	}

	for i, x := range []struct {
		add, del []testFileRec
		levels   [][]int64
	}{
		{
			add: []testFileRec{
				{1, 1},
			},
			levels: [][]int64{
				{},
				{1},
			},
		},
		{
			add: []testFileRec{
				{1, 1},
			},
			levels: [][]int64{
				{},
				{1},
			},
		},
		{
			del: []testFileRec{
				{1, 1},
			},
			levels: [][]int64{},
		},
		{
			add: []testFileRec{
				{0, 1},
				{0, 3},
				{0, 2},
				{2, 5},
				{1, 4},
			},
			levels: [][]int64{
				{3, 2, 1},
				{4},
				{5},
			},
		},
		{
			add: []testFileRec{
				{1, 6},
				{2, 5},
			},
			del: []testFileRec{
				{0, 1},
				{0, 4},
			},
			levels: [][]int64{
				{3, 2},
				{4, 6},
				{5},
			},
		},
		{
			del: []testFileRec{
				{0, 3},
				{0, 2},
				{1, 4},
				{1, 6},
				{2, 5},
			},
			levels: [][]int64{},
		},
		{
			add: []testFileRec{
				{0, 1},
			},
			levels: [][]int64{
				{1},
			},
		},
		{
			add: []testFileRec{
				{1, 2},
			},
			levels: [][]int64{
				{1},
				{2},
			},
		},
		{
			add: []testFileRec{
				{0, 3},
			},
			levels: [][]int64{
				{3, 1},
				{2},
			},
		},
		{
			add: []testFileRec{
				{6, 9},
			},
			levels: [][]int64{
				{3, 1},
				{2},
				{},
				{},
				{},
				{},
				{9},
			},
		},
		{
			del: []testFileRec{
				{6, 9},
			},
			levels: [][]int64{
				{3, 1},
				{2},
			},
		},
	} {
		rec := &sessionRecord{}
		for _, f := range x.add {
			ik := mik(uint64(f.num))
			rec.addTable(f.level, f.num, 1, ik, ik)
		}
		for _, f := range x.del {
			rec.delTable(f.level, f.num)
		}
		vs := v.newStaging()
		vs.commit(rec)
		v = vs.finish()
		if len(v.levels) != len(x.levels) {
			t.Fatalf("#%d: invalid level count: want=%d got=%d", i, len(x.levels), len(v.levels))
		}
		for j, want := range x.levels {
			tables := v.levels[j]
			if len(want) != len(tables) {
				t.Fatalf("#%d.%d: invalid tables count: want=%d got=%d", i, j, len(want), len(tables))
			}
			got := make([]int64, len(tables))
			for k, t := range tables {
				got[k] = t.fd.Num
			}
			if !reflect.DeepEqual(want, got) {
				t.Fatalf("#%d.%d: invalid tables: want=%v got=%v", i, j, want, got)
			}
		}
	}
}