mirror of https://github.com/v2ray/v2ray-core
96 lines
2.4 KiB
Go
96 lines
2.4 KiB
Go
package buf_test
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import (
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"bytes"
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"io"
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"testing"
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. "v2ray.com/core/common/buf"
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"v2ray.com/core/transport/pipe"
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. "v2ray.com/ext/assert"
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)
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func TestAdaptiveReader(t *testing.T) {
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assert := With(t)
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reader := NewReader(bytes.NewReader(make([]byte, 1024*1024)))
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b, err := reader.ReadMultiBuffer()
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assert(err, IsNil)
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assert(b.Len(), Equals, int32(2*1024))
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b, err = reader.ReadMultiBuffer()
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assert(err, IsNil)
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assert(b.Len(), Equals, int32(8*1024))
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b, err = reader.ReadMultiBuffer()
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assert(err, IsNil)
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assert(b.Len(), Equals, int32(32*1024))
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b, err = reader.ReadMultiBuffer()
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assert(err, IsNil)
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assert(b.Len(), Equals, int32(128*1024))
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b, err = reader.ReadMultiBuffer()
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assert(err, IsNil)
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assert(b.Len(), Equals, int32(512*1024))
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}
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func TestBytesReaderWriteTo(t *testing.T) {
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assert := With(t)
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pReader, pWriter := pipe.New(pipe.WithSizeLimit(1024))
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reader := &BufferedReader{Reader: pReader}
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b1 := New()
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b1.AppendBytes('a', 'b', 'c')
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b2 := New()
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b2.AppendBytes('e', 'f', 'g')
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assert(pWriter.WriteMultiBuffer(NewMultiBufferValue(b1, b2)), IsNil)
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pWriter.Close()
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pReader2, pWriter2 := pipe.New(pipe.WithSizeLimit(1024))
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writer := NewBufferedWriter(pWriter2)
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writer.SetBuffered(false)
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nBytes, err := io.Copy(writer, reader)
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assert(err, IsNil)
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assert(nBytes, Equals, int64(6))
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mb, err := pReader2.ReadMultiBuffer()
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assert(err, IsNil)
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assert(len(mb), Equals, 2)
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assert(mb[0].String(), Equals, "abc")
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assert(mb[1].String(), Equals, "efg")
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}
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func TestBytesReaderMultiBuffer(t *testing.T) {
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assert := With(t)
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pReader, pWriter := pipe.New(pipe.WithSizeLimit(1024))
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reader := &BufferedReader{Reader: pReader}
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b1 := New()
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b1.AppendBytes('a', 'b', 'c')
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b2 := New()
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b2.AppendBytes('e', 'f', 'g')
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assert(pWriter.WriteMultiBuffer(NewMultiBufferValue(b1, b2)), IsNil)
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pWriter.Close()
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mbReader := NewReader(reader)
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mb, err := mbReader.ReadMultiBuffer()
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assert(err, IsNil)
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assert(len(mb), Equals, 2)
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assert(mb[0].String(), Equals, "abc")
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assert(mb[1].String(), Equals, "efg")
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}
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func TestReaderInterface(t *testing.T) {
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assert := With(t)
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assert((*BytesToBufferReader)(nil), Implements, (*io.Reader)(nil))
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assert((*BytesToBufferReader)(nil), Implements, (*Reader)(nil))
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assert((*BufferedReader)(nil), Implements, (*Reader)(nil))
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assert((*BufferedReader)(nil), Implements, (*io.Reader)(nil))
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assert((*BufferedReader)(nil), Implements, (*io.ByteReader)(nil))
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assert((*BufferedReader)(nil), Implements, (*io.WriterTo)(nil))
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}
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