本文整理汇总了Golang中github.com/princeofdatamining/golib/stream.Stream.Buf方法的典型用法代码示例。如果您正苦于以下问题：Golang Stream.Buf方法的具体用法？Golang Stream.Buf怎么用？Golang Stream.Buf使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/princeofdatamining/golib/stream.Stream的用法示例。
在下文中一共展示了Stream.Buf方法的2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: 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2: 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)
}
//*/
}