本文整理汇总了Golang中github.com/princeofdatamining/golib/stream.Stream类的典型用法代码示例。如果您正苦于以下问题:Golang Stream类的具体用法?Golang Stream怎么用?Golang Stream使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Stream类的12个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: encode_door
func encode_door(t *testing.T, wr *stream.Stream) {
wr.SetSize(0)
wr.Seek(0, 0)
e := binutil.NewProtobufEncoder(wr)
door := comp
e.PutInt32(1, door.I32)
e.PutInt64(2, door.I64)
e.PutSint32(3, door.S32)
e.PutSint64(4, door.S64)
e.PutSfixed32(5, door.D32)
e.PutSfixed64(6, door.D64)
e.PutUint32(10, door.U32)
e.PutUint64(11, door.U64)
e.PutFixed32(12, door.X32)
e.PutFixed64(13, door.X64)
e.PutFloat32(20, door.F32)
e.PutFloat64(21, door.F64)
e.PutBool(30, door.B)
e.PutString(31, door.S)
e.PutEnum(32, door.E)
encode_pos(dm, &door.Poslist[0])
e.PutBytes(40, dm.Buf()[:dm.Position()])
encode_pos(dm, &door.Poslist[1])
e.PutBytes(40, dm.Buf()[:dm.Position()])
}
示例2: encode_pos
func encode_pos(wr *stream.Stream, pos *pbPos) {
wr.SetSize(0)
wr.Seek(0, 0)
e := binutil.NewProtobufEncoder(wr)
e.PutInt32(1, pos.X)
e.PutInt32(2, pos.Y)
}
示例3: testByteOrder
func testByteOrder(t *testing.T, s *stream.Stream, in *byteorderSample) {
s.SetSize(256)
s.Seek(0, 0)
data := s.Buf()
whint := in.order.String()
var m, n int
m = in.order.PutUint8(data, byte(0x09))
n = in.order.PutUint32(data[m:], uint32(0x1310))
n += m
L := len(in.output)
if n != L {
t.Fatalf("%s: outsize must %v, but got %v\n", whint, L, n)
}
for i, b := range in.output {
if b != data[i] {
t.Fatalf("%s: output[%d] must %2X, but got %2X\n", whint, i, b, data[i])
}
}
for _, read := range in.reads {
s.Seek(0, 0)
rhint := read.order.String()
var b byte
var i uint32
b, m = read.order.Uint8(data)
i, n = read.order.Uint32(data[m:])
n += m
if n != L {
t.Errorf("%s: read by %s: final position must be %v, but got %v\n", whint, rhint, L, n)
} else if b != read.b {
t.Errorf("%s: read by %s: expect %.2X, but got %.2X\n", whint, rhint, read.b, b)
} else if i != read.i {
t.Errorf("%s: read by %s: expect %.8X, but got %.8X\n", whint, rhint, read.i, i)
}
}
}
示例4: testReadAt
func testReadAt(t *testing.T, s *stream.Stream, off int64, want_err error, want string) {
var (
err error
msg string
buf = []byte("......")
str string
)
msg = fmt.Sprintf("ReadAt([<%d>], %d),", len(buf), off)
_, err = s.ReadAt(buf, off)
if err != want_err {
t.Errorf("%s want error `%v`, but got `%v`\n", msg, want_err, err)
return
}
str = string(buf)
if str != want {
t.Errorf("%s got `%s`, want `%s`\n", msg, str, want)
}
}
示例5: testSeekAndReadByte
func testSeekAndReadByte(t *testing.T, s *stream.Stream, off int64, whence int, want_err error, want rune) {
var (
err error
msg string
b byte
c rune
)
msg = fmt.Sprintf("Seek(%d, %d),", off, whence)
_, err = s.Seek(off, whence)
if err != want_err {
t.Errorf("%s want error `%v`, but got `%v`\n", msg, want_err, err)
return
}
b, _ = s.ReadByte()
c = rune(b)
if c != want {
t.Errorf("%s ReadByte() is `%c`, want `%c`\n", msg, c, want)
}
}
示例6: decode_door
func decode_door(t *testing.T, rd *stream.Stream, last int, door *pbDoor) {
rd.Seek(0, 0)
d := binutil.NewProtobufDecoder(rd)
posidx := 0
for rd.Position() < last {
_, tag, wire, _ := d.Tag()
switch tag {
case 0:
t.Fatalf("test protobuf decode: got tag 0 when parse door\n")
case 1:
_, door.I32, _ = d.Int32()
case 3:
_, door.S32, _ = d.Sint32()
case 5:
_, door.D32, _ = d.Sfixed32()
case 2:
_, door.I64, _ = d.Int64()
case 4:
_, door.S64, _ = d.Sint64()
case 6:
_, door.D64, _ = d.Sfixed64()
case 10:
_, door.U32, _ = d.Uint32()
case 12:
_, door.X32, _ = d.Fixed32()
case 11:
_, door.U64, _ = d.Uint64()
case 13:
_, door.X64, _ = d.Fixed64()
case 20:
_, door.F32, _ = d.Float32()
case 21:
_, door.F64, _ = d.Float64()
case 30:
_, door.B, _ = d.Bool()
case 31:
_, door.S, _ = d.String()
case 32:
_, door.E, _ = d.Enum()
case 40:
_, u, _ := d.Uint64()
m, L := int64(u), int(u)
dm.SetSize(m)
d.GetBody(dm.Buf()[:m])
decode_pos(t, dm, L, &door.Poslist[posidx])
if dm.Position() != L {
t.Fatalf("test protobuf decode: got pos fail\n")
}
posidx++
default:
d.Skip(wire)
}
}
if rd.Position() != last {
t.Fatalf("test protobuf decode: parse pos, error tail position\n")
}
}
示例7: testMarshal
func testMarshal(t *testing.T, s *stream.Stream, in *marshalTestData) {
var dummy = &datatype{}
var n int
var err error
// println("*** encoding ***")
s.SetSize(0)
w := binutil.NewEncoder2(s, in.order, in.intNs)
hint := w.String()
n, err = w.Write(in.data)
if err != nil {
t.Errorf("encode(%s) error: %v\n", hint, err)
}
if n != in.outsize {
t.Errorf("encode(%s) size must %v, but got %v\n", hint, in.outsize, n)
}
n = len(in.out)
if n != in.outsize {
t.Errorf("encode(%s) len(test) must %v, but got %v\n", hint, in.outsize, n)
}
b := s.Buf()
n = len(b)
if n != in.outsize {
t.Errorf("encode(%s) len(dump) must %v, but got %v\n", hint, in.outsize, n)
}
for i, v := range in.out {
if v != b[i] {
t.Fatalf("marshal(%s) out[%v] must %2X, but got %2X\n", hint, i, v, b[i])
}
}
//*
// println("*** decoding ***")
s.Seek(0, 0)
r := binutil.NewDecoder2(s, in.order, in.intNs)
n, err = r.Read(dummy)
if err != nil {
t.Errorf("decode(%s) error: %v\n", hint, err)
}
if n != in.outsize {
t.Errorf("decode(%s) size must %v, but got %v\n", hint, in.outsize, n)
}
if !DeepEqual(in.data, dummy) {
t.Fatalf("decode(%s) DeepEqual false\n", hint)
}
//*/
}
示例8: decode_pos
func decode_pos(t *testing.T, rd *stream.Stream, last int, pos *pbPos) {
rd.Seek(0, 0)
d := binutil.NewProtobufDecoder(rd)
for rd.Position() < last {
_, tag, wire, _ := d.Tag()
switch tag {
case 0:
t.Fatalf("test protobuf decode: got tag 0 when parse pos\n")
case 1:
_, pos.X, _ = d.Int32()
case 2:
_, pos.Y, _ = d.Int32()
default:
d.Skip(wire)
}
}
if rd.Position() != last {
t.Fatalf("test protobuf decode: parse pos, error tail position\n")
}
}
示例9: testSetSize
func testSetSize(t *testing.T, s *stream.Stream, size int64, want_err error) {
err := s.SetSize(size)
if err != want_err {
t.Errorf("SetSize(%v) want error `%v`, got `%v`\n", size, want_err, err)
}
}
示例10: testTruncate
func testTruncate(t *testing.T, s *stream.Stream, size int, want_err error) {
err := s.Truncate(size)
if err != want_err {
t.Errorf("Truncate(%v) want error `%v`, got `%v`\n", size, want_err, err)
}
}
示例11: testPosition
func testPosition(t *testing.T, s *stream.Stream, want int) {
pos := s.Position()
if pos != want {
t.Errorf("Position() want error `%v`, got `%v`\n", want, pos)
}
}
示例12: testUnreadByte
func testUnreadByte(t *testing.T, s *stream.Stream, want_err error) {
err := s.UnreadByte()
if err != want_err {
t.Errorf("UnreadByte() want error `%v`, got `%v`\n", want_err, err)
}
}