// license that can be found in the LICENSE file.

// Test use of raw connections.
//
//go:build !plan9 && !js && !wasip1

package os_test

import (
	"os"
	"syscall"
	"testing"
)

func TestRawConnReadWrite(t *testing.T) {
	t.Parallel()

	r, w, err := os.Pipe()
	if err != nil {
		t.Fatal(err)
	}
	defer r.Close()
	defer w.Close()

	rconn, err := r.SyscallConn()
	if err != nil {
		t.Fatal(err)

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package net

import (
	"bytes"
	"runtime"
	"testing"
	"time"
)

func TestRawConnReadWrite(t *testing.T) {
	switch runtime.GOOS {
	case "plan9", "js", "wasip1":
		t.Skipf("not supported on %s", runtime.GOOS)
	}

	t.Run("TCP", func(t *testing.T) {
		handler := func(ls *localServer, ln Listener) {