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