mirror of https://github.com/hashicorp/consul
71 lines
1.3 KiB
Go
71 lines
1.3 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package internal
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import (
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"bufio"
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"context"
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"net"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestPipeListener_RoundTrip(t *testing.T) {
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lis := NewPipeListener()
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t.Cleanup(func() { _ = lis.Close() })
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go echoServer(lis)
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conn, err := lis.DialContext(context.Background(), "")
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require.NoError(t, err)
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t.Cleanup(func() { _ = conn.Close() })
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input := []byte("Hello World\n")
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_, err = conn.Write(input)
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require.NoError(t, err)
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output := make([]byte, len(input))
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_, err = conn.Read(output)
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require.NoError(t, err)
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require.Equal(t, string(input), string(output))
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}
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func TestPipeListener_Closed(t *testing.T) {
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lis := NewPipeListener()
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require.NoError(t, lis.Close())
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_, err := lis.Accept()
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require.ErrorIs(t, err, ErrPipeClosed)
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_, err = lis.DialContext(context.Background(), "")
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require.ErrorIs(t, err, ErrPipeClosed)
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}
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func echoServer(lis net.Listener) {
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handleConn := func(conn net.Conn) {
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defer conn.Close()
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reader := bufio.NewReader(conn)
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for {
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msg, err := reader.ReadBytes('\n')
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if err != nil {
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return
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}
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if _, err := conn.Write(msg); err != nil {
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return
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}
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}
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}
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for {
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conn, err := lis.Accept()
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if err != nil {
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return
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}
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go handleConn(conn)
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}
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}
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