mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-12-22 18:17:52 -05:00
46 lines
999 B
Go
46 lines
999 B
Go
package buf_test
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import (
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"bufio"
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"bytes"
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"crypto/rand"
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"testing"
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"context"
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"io"
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. "v2ray.com/core/common/buf"
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"v2ray.com/core/testing/assert"
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"v2ray.com/core/transport/ray"
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)
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func TestWriter(t *testing.T) {
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assert := assert.On(t)
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lb := New()
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assert.Error(lb.AppendSupplier(ReadFrom(rand.Reader))).IsNil()
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expectedBytes := append([]byte(nil), lb.Bytes()...)
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writeBuffer := bytes.NewBuffer(make([]byte, 0, 1024*1024))
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writer := NewWriter(NewBufferedWriter(writeBuffer))
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err := writer.Write(NewMultiBufferValue(lb))
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assert.Error(err).IsNil()
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assert.Bytes(expectedBytes).Equals(writeBuffer.Bytes())
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}
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func TestBytesWriterReadFrom(t *testing.T) {
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assert := assert.On(t)
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cache := ray.NewStream(context.Background())
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reader := bufio.NewReader(io.LimitReader(rand.Reader, 8192))
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_, err := reader.WriteTo(ToBytesWriter(cache))
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assert.Error(err).IsNil()
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mb, err := cache.Read()
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assert.Error(err).IsNil()
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assert.Int(mb.Len()).Equals(8192)
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assert.Int(len(mb)).Equals(4)
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}
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