mirror of https://github.com/v2ray/v2ray-core
81 lines
1.8 KiB
Go
81 lines
1.8 KiB
Go
package kcp_test
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import (
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"context"
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"crypto/rand"
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"io"
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"net"
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"sync"
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"testing"
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"time"
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v2net "v2ray.com/core/common/net"
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"v2ray.com/core/testing/assert"
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"v2ray.com/core/transport/internet"
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. "v2ray.com/core/transport/internet/kcp"
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)
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func TestDialAndListen(t *testing.T) {
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assert := assert.On(t)
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conns := make(chan internet.Connection, 16)
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listerner, err := NewListener(internet.ContextWithTransportSettings(context.Background(), &Config{}), v2net.LocalHostIP, v2net.Port(0), conns)
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assert.Error(err).IsNil()
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port := v2net.Port(listerner.Addr().(*net.UDPAddr).Port)
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go func() {
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for conn := range conns {
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go func(c internet.Connection) {
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payload := make([]byte, 4096)
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for {
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nBytes, err := c.Read(payload)
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if err != nil {
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break
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}
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for idx, b := range payload[:nBytes] {
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payload[idx] = b ^ 'c'
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}
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c.Write(payload[:nBytes])
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}
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c.Close()
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}(conn)
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}
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}()
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ctx := internet.ContextWithTransportSettings(context.Background(), &Config{})
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wg := new(sync.WaitGroup)
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for i := 0; i < 10; i++ {
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clientConn, err := DialKCP(ctx, v2net.UDPDestination(v2net.LocalHostIP, port))
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assert.Error(err).IsNil()
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wg.Add(1)
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go func() {
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clientSend := make([]byte, 1024*1024)
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rand.Read(clientSend)
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go clientConn.Write(clientSend)
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clientReceived := make([]byte, 1024*1024)
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nBytes, _ := io.ReadFull(clientConn, clientReceived)
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assert.Int(nBytes).Equals(len(clientReceived))
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clientConn.Close()
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clientExpected := make([]byte, 1024*1024)
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for idx, b := range clientSend {
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clientExpected[idx] = b ^ 'c'
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}
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assert.Bytes(clientReceived).Equals(clientExpected)
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wg.Done()
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}()
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}
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wg.Wait()
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for i := 0; i < 60 && listerner.ActiveConnections() > 0; i++ {
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time.Sleep(500 * time.Millisecond)
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}
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assert.Int(listerner.ActiveConnections()).Equals(0)
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listerner.Close()
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close(conns)
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}
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