mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-12-22 10:08:15 -05:00
128 lines
2.7 KiB
Go
128 lines
2.7 KiB
Go
package pipe_test
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import (
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"io"
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"sync"
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"testing"
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"time"
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"v2ray.com/core/common/buf"
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"v2ray.com/core/common/task"
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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 TestPipeReadWrite(t *testing.T) {
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assert := With(t)
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pReader, pWriter := New(WithSizeLimit(1024))
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payload := []byte{'a', 'b', 'c', 'd'}
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b := buf.New()
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b.Write(payload)
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assert(pWriter.WriteMultiBuffer(buf.NewMultiBufferValue(b)), IsNil)
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rb, err := pReader.ReadMultiBuffer()
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assert(err, IsNil)
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assert(rb.String(), Equals, b.String())
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}
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func TestPipeCloseError(t *testing.T) {
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assert := With(t)
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pReader, pWriter := New(WithSizeLimit(1024))
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payload := []byte{'a', 'b', 'c', 'd'}
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b := buf.New()
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b.Write(payload)
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assert(pWriter.WriteMultiBuffer(buf.NewMultiBufferValue(b)), IsNil)
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pWriter.CloseError()
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rb, err := pReader.ReadMultiBuffer()
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assert(err, Equals, io.ErrClosedPipe)
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assert(rb.IsEmpty(), IsTrue)
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}
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func TestPipeClose(t *testing.T) {
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assert := With(t)
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pReader, pWriter := New(WithSizeLimit(1024))
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payload := []byte{'a', 'b', 'c', 'd'}
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b := buf.New()
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b.Write(payload)
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assert(pWriter.WriteMultiBuffer(buf.NewMultiBufferValue(b)), IsNil)
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assert(pWriter.Close(), IsNil)
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rb, err := pReader.ReadMultiBuffer()
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assert(err, IsNil)
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assert(rb.String(), Equals, b.String())
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rb, err = pReader.ReadMultiBuffer()
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assert(err, Equals, io.EOF)
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assert(rb.IsEmpty(), IsTrue)
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}
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func TestPipeLimitZero(t *testing.T) {
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assert := With(t)
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pReader, pWriter := New(WithSizeLimit(0))
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bb := buf.New()
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bb.Write([]byte{'a', 'b'})
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assert(pWriter.WriteMultiBuffer(buf.NewMultiBufferValue(bb)), IsNil)
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err := task.Run(task.Parallel(func() error {
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b := buf.New()
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b.Write([]byte{'c', 'd'})
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return pWriter.WriteMultiBuffer(buf.NewMultiBufferValue(b))
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}, func() error {
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time.Sleep(time.Second)
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rb, err := pReader.ReadMultiBuffer()
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if err != nil {
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return err
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}
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assert(rb.String(), Equals, "ab")
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rb, err = pReader.ReadMultiBuffer()
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if err != nil {
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return err
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}
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assert(rb.String(), Equals, "cd")
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return nil
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}))()
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assert(err, IsNil)
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}
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func TestPipeWriteMultiThread(t *testing.T) {
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assert := With(t)
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pReader, pWriter := New(WithSizeLimit(0))
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var wg sync.WaitGroup
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for i := 0; i < 10; i++ {
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wg.Add(1)
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go func() {
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b := buf.New()
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b.AppendBytes('a', 'b', 'c', 'd')
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pWriter.WriteMultiBuffer(buf.NewMultiBufferValue(b))
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wg.Done()
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}()
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}
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time.Sleep(time.Millisecond * 100)
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pWriter.Close()
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wg.Wait()
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b, err := pReader.ReadMultiBuffer()
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assert(err, IsNil)
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assert(b[0].Bytes(), Equals, []byte{'a', 'b', 'c', 'd'})
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}
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func TestInterfaces(t *testing.T) {
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assert := With(t)
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assert((*Reader)(nil), Implements, (*buf.Reader)(nil))
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assert((*Reader)(nil), Implements, (*buf.TimeoutReader)(nil))
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}
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