var s *string
	_ = *s
	fmt.Print("SHOULD NOT BE HERE")
}

func testInNewThread(name string) {
	c := make(chan bool)
	go func() {
		runtime.LockOSThread()
		test(name)
		c <- true
	}()
	<-c
}

func Crash() {
	runtime.LockOSThread()
	test("main")
	testInNewThread("new-thread")
	testInNewThread("second-new-thread")
	test("main-again")
}

type P string

func (p P) String() string {

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

// Tests a many interesting cases (network, syscalls, a little GC, busy goroutines,
// blocked goroutines, LockOSThread, pipes, and GOMAXPROCS).

//go:build ignore

package main

import (
	"bytes"
	"io"
	"log"
	"net"
	"os"
	"runtime"
	"runtime/trace"
	"sync"
	"time"
)

func main() {

// (locked to OS thread). Otherwise return false.
func fixwd(paths ...string) bool {
	for _, path := range paths {
		if path != "" && path[0] != '/' && path[0] != '#' {
			runtime.LockOSThread()
			Fixwd()
			return true
		}
	}
	return false
}

// goroutine-specific getwd
func getwd() (wd string, err error) {
	fd, err := open(".", O_RDONLY)
	if err != nil {
		return "", err
	}

func SimpleDeadlock() {
	select {}
	panic("not reached")
}

func InitDeadlock() {
	select {}
	panic("not reached")
}

func LockedDeadlock() {
	runtime.LockOSThread()
	select {}
}

func LockedDeadlock2() {
	go func() {
		runtime.LockOSThread()
		select {}
	}()
	time.Sleep(time.Millisecond)
	select {}
}

func GoexitDeadlock() {
	F := func() {
		for i := 0; i < 10; i++ {
		}
	}

import (
	"runtime"
	"testing"
)

func testSetgidStress(t *testing.T) {
	const N = 50
	ch := make(chan int, N)
	for i := 0; i < N; i++ {
		go func() {
			C.setgid(0)
			ch <- 1
			runtime.LockOSThread() // so every goroutine uses a new thread
		}()
	}
	for i := 0; i < N; i++ {
		<-ch
	}

// The idea is to get some threads going, so that a signal will be delivered
// to a thread started by Go.
//
//export RunGoroutines
func RunGoroutines() {
	for i := 0; i < 4; i++ {
		go func() {
			runtime.LockOSThread()
			select {}
		}()
	}
}

var P *byte

// TestSEGV makes sure that an invalid address turns into a run-time Go panic.
//
//export TestSEGV
func TestSEGV() {
	defer func() {

)

func fibber(c chan *big.Int, out chan string, n int64) {
	// Keep the fibbers in dedicated operating system
	// threads, so that this program tests coordination
	// between pthreads and not just goroutines.
	runtime.LockOSThread()

	i := big.NewInt(n)
	if n == 0 {
		c <- i
	}
	for {
		j := <-c
		out <- j.String()
		i.Add(i, j)
		c <- i
	}
}

func main() {
	c := make(chan *big.Int)

const R = 5

func link(left chan<- int, right <-chan int) {
	// Keep the links in dedicated operating system
	// threads, so that this program tests coordination
	// between pthreads and not just goroutines.
	runtime.LockOSThread()
	for {
		v := <-right
		stdio.Stdout.WriteString(strconv.Itoa(v) + "\n")
		left <- 1 + v
	}
}

func main() {
	leftmost := make(chan int)
	var left chan int
	right := leftmost

func StackMemory() {
	mem1, err := getPagefileUsage()
	if err != nil {
		panic(err)
	}
	const threadCount = 100
	var wg sync.WaitGroup
	for i := 0; i < threadCount; i++ {
		wg.Add(1)
		go func() {
			runtime.LockOSThread()
			wg.Done()
			select {}
		}()
	}
	wg.Wait()
	mem2, err := getPagefileUsage()
	if err != nil {
		panic(err)
	}
	// assumes that this process creates 1 thread for each

)

func fibber(c, out chan int64, i int64) {
	// Keep the fibbers in dedicated operating system
	// threads, so that this program tests coordination
	// between pthreads and not just goroutines.
	runtime.LockOSThread()

	if i == 0 {
		c <- i
	}
	for {
		j := <-c
		stdio.Stdout.WriteString(strconv.FormatInt(j, 10) + "\n")
		out <- j
		<-out
		i += j
		c <- i
	}
}

func main() {