106 lines
1.9 KiB
Go
106 lines
1.9 KiB
Go
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package diskqueue
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import (
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"crypto/rand"
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"io"
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"os"
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"reflect"
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"testing"
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)
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func Test_membucket(t *testing.T) {
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cap := int32(16)
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data := make([]byte, _blockByte*cap)
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mb := &memBucket{
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cap: cap,
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data: data,
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}
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t.Run("test push & pop small data", func(t *testing.T) {
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p := []byte("hello world")
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err := mb.push(p)
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if err != nil {
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t.Error(err)
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}
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ret, err := mb.pop()
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if err != nil {
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t.Error(err)
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} else {
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if !reflect.DeepEqual(ret, p) {
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t.Errorf("%s not equal %s", ret, p)
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}
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}
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})
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t.Run("test push & pop big data", func(t *testing.T) {
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p := make([]byte, 1890)
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rand.Read(p)
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err := mb.push(p)
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if err != nil {
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t.Error(err)
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}
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ret, err := mb.pop()
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if err != nil {
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t.Error(err)
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} else {
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if !reflect.DeepEqual(ret, p) {
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t.Logf("buf: %v", mb.data)
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t.Errorf("%v not equal %v", ret, p)
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}
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}
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})
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t.Run("push big data", func(t *testing.T) {
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p := make([]byte, _blockByte*cap*2)
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err := mb.push(p)
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if err != errBucketFull {
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t.Errorf("expect err == errBucketFull get: %v", err)
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}
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})
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t.Run("pop io.EOF", func(t *testing.T) {
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_, err := mb.pop()
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if err != io.EOF {
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t.Errorf("expect err == io.EOF get: %v", err)
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}
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})
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}
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func Test_fileBucket(t *testing.T) {
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fpath := "bucket.bin"
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defer os.RemoveAll(fpath)
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cap := int32(16)
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data := make([]byte, _blockByte*cap)
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mb := &memBucket{
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cap: cap,
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data: data,
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}
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d1 := []byte("hello world")
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for i := 0; i < 10; i++ {
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mb.push(d1)
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}
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fp, err := os.OpenFile(fpath, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0644)
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if err != nil {
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t.Fatal(err)
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}
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mb.dump(fp)
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fp.Close()
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fb, err := newFileBucket(fpath)
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if err != nil {
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t.Fatal(err)
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}
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count := 0
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for {
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ret, err := fb.pop()
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if err != nil {
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if err != io.EOF {
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t.Error(err)
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}
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break
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}
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count++
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if !reflect.DeepEqual(ret, d1) {
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t.Errorf("%v not equal %v", ret, d1)
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}
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}
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if count != 10 {
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t.Errorf("expect 10 data get %d", count)
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}
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}
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