Example #1
0
			DisableBlockCache:      true,
			BlockRestartInterval:   5,
			BlockSize:              80,
			Compression:            opt.NoCompression,
			OpenFilesCacheCapacity: -1,
			Strict:                 opt.StrictAll,
			WriteBuffer:            1000,
			CompactionTableSize:    2000,
		}

		Describe("write test", func() {
			It("should do write correctly", func(done Done) {
				db := newTestingDB(o, nil, nil)
				t := testutil.DBTesting{
					DB:      db,
					Deleted: testutil.KeyValue_Generate(nil, 500, 1, 50, 5, 5).Clone(),
				}
				testutil.DoDBTesting(&t)
				db.TestClose()
				done <- true
			}, 20.0)
		})

		Describe("read test", func() {
			testutil.AllKeyValueTesting(nil, nil, func(kv testutil.KeyValue) testutil.DB {
				// Building the DB.
				db := newTestingDB(o, nil, nil)
				kv.IterateShuffled(nil, func(i int, key, value []byte) {
					err := db.TestPut(key, value)
					Expect(err).NotTo(HaveOccurred())
				})
Example #2
0
	"camlistore.org/third_party/github.com/syndtr/goleveldb/leveldb/comparer"
	. "camlistore.org/third_party/github.com/syndtr/goleveldb/leveldb/iterator"
	"camlistore.org/third_party/github.com/syndtr/goleveldb/leveldb/testutil"
)

var _ = testutil.Defer(func() {
	Describe("Merged iterator", func() {
		Test := func(filled int, empty int) func() {
			return func() {
				It("Should iterates and seeks correctly", func(done Done) {
					rnd := testutil.NewRand()

					// Build key/value.
					filledKV := make([]testutil.KeyValue, filled)
					kv := testutil.KeyValue_Generate(nil, 100, 1, 10, 4, 4)
					kv.Iterate(func(i int, key, value []byte) {
						filledKV[rnd.Intn(filled)].Put(key, value)
					})

					// Create itearators.
					iters := make([]Iterator, filled+empty)
					for i := range iters {
						if empty == 0 || (rnd.Int()%2 == 0 && filled > 0) {
							filled--
							Expect(filledKV[filled].Len()).ShouldNot(BeZero())
							iters[i] = NewArrayIterator(filledKV[filled])
						} else {
							empty--
							iters[i] = NewEmptyIterator(nil)
						}
Example #3
0
				kv.Iterate(func(i int, key, value []byte) {
					tw.Append(key, value)
				})
				tw.Close()

				// Opening the table.
				tr, _ := NewReader(bytes.NewReader(buf.Bytes()), int64(buf.Len()), nil, nil, nil, o)
				return tableWrapper{tr}
			}
			Test := func(kv *testutil.KeyValue, body func(r *Reader)) func() {
				return func() {
					db := Build(*kv)
					if body != nil {
						body(db.(tableWrapper).Reader)
					}
					testutil.KeyValueTesting(nil, *kv, db, nil, nil)
				}
			}

			testutil.AllKeyValueTesting(nil, Build, nil, nil)
			Describe("with one key per block", Test(testutil.KeyValue_Generate(nil, 9, 1, 10, 512, 512), func(r *Reader) {
				It("should have correct blocks number", func() {
					indexBlock, err := r.readBlock(r.indexBH, true)
					Expect(err).To(BeNil())
					Expect(indexBlock.restartsLen).Should(Equal(9))
				})
			}))
		})
	})
})
// Copyright (c) 2014, Suryandaru Triandana <syndtr@gmail.com>
// All rights reserved.
//
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

package iterator_test

import (
	. "camlistore.org/third_party/github.com/onsi/ginkgo"

	. "camlistore.org/third_party/github.com/syndtr/goleveldb/leveldb/iterator"
	"camlistore.org/third_party/github.com/syndtr/goleveldb/leveldb/testutil"
)

var _ = testutil.Defer(func() {
	Describe("Array iterator", func() {
		It("Should iterates and seeks correctly", func() {
			// Build key/value.
			kv := testutil.KeyValue_Generate(nil, 70, 1, 5, 3, 3)

			// Test the iterator.
			t := testutil.IteratorTesting{
				KeyValue: kv.Clone(),
				Iter:     NewArrayIterator(kv),
			}
			testutil.DoIteratorTesting(&t)
		})
	})
})