}
		rec := buf[:reclen]
		buf = buf[reclen:]
		ino, ok := direntIno(rec)
		if !ok {
			break
		}
		// See src/os/dir_unix.go for the reason why this condition is
		// excluded on wasip1.
		if ino == 0 && runtime.GOOS != "wasip1" { // File absent in directory.
			continue
		}
		const namoff = uint64(unsafe.Offsetof(Dirent{}.Name))
		namlen, ok := direntNamlen(rec)
		if !ok || namoff+namlen > uint64(len(rec)) {
			break

// Copyright 2023 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Fake networking for js/wasm and wasip1/wasm.

//go:build js || wasip1

package syscall

const (
	AF_UNSPEC = iota
	AF_UNIX
	AF_INET
	AF_INET6
)

const (
	SOCK_STREAM = 1 + iota
	SOCK_DGRAM
	SOCK_RAW
	SOCK_SEQPACKET
)

const (

// - on a Unix system without the cgo resolver functions
//   (Darwin always provides the cgo functions, in cgo_unix_syscall.go)
// - on wasip1, where cgo is never available

//go:build (netgo && unix) || (unix && !cgo && !darwin) || js || wasip1

package net

import "context"

// cgoAvailable set to false to indicate that the cgo resolver
// is not available on this system.
const cgoAvailable = false

	"bufio"
	"os"
	"runtime"
	"testing"
)

func TestReadLine(t *testing.T) {
	// /etc/services file does not exist on android, plan9, windows, or wasip1
	// where it would be required to be mounted from the host file system.
	switch runtime.GOOS {
	case "android", "plan9", "windows", "wasip1":
		t.Skipf("not supported on %s", runtime.GOOS)
	}
	filename := "/etc/services" // a nice big file

	fd, err := os.Open(filename)

var fileConnTests = []struct {
	network string
}{
	{"tcp"},
	{"udp"},
	{"unix"},
	{"unixpacket"},
}

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

	for _, tt := range fileConnTests {
		if !testableNetwork(tt.network) {
			t.Logf("skipping %s test", tt.network)
			continue
		}

	subProcess.Env = append(os.Environ(), "GOOS=wasip1", "GOARCH=wasm")

	switch os.Getenv("GOWASIRUNTIME") {
	case "wazero":
		subProcess.Env = append(subProcess.Env, "GOWASIRUNTIMEARGS=--listen="+host)
	case "wasmtime", "":
		subProcess.Env = append(subProcess.Env, "GOWASIRUNTIMEARGS=--tcplisten="+host)
	default:
		t.Skip("WASI runtime does not support sockets")
	}

	var b bytes.Buffer

// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build js || wasip1 || windows

package net

const readMsgFlags = 0

// Copyright 2023 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build wasip1 || js

package net

func installTestHooks() {}

func uninstallTestHooks() {}

// run

//go:build !plan9 && !windows && !wasip1

// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Test that a program can survive SIGCHLD.

package main

import "syscall"

func main() {
	syscall.Kill(syscall.Getpid(), syscall.SIGCHLD)
	println("survived SIGCHLD")

		ino, ok := direntIno(rec)
		if !ok {
			break
		}
		// When building to wasip1, the host runtime might be running on Windows
		// or might expose a remote file system which does not have the concept
		// of inodes. Therefore, we cannot make the assumption that it is safe
		// to skip entries with zero inodes.
		if ino == 0 && runtime.GOOS != "wasip1" {
			continue
		}
		const namoff = uint64(unsafe.Offsetof(syscall.Dirent{}.Name))