import "C"

import (
	"fmt"
	"os"
	"sync"
	"time"
)

func main() {
	var wg sync.WaitGroup
	var mu sync.Mutex
	f := func() {
		defer wg.Done()
		for i := 0; i < 100; i++ {
			time.Sleep(time.Microsecond)
			mu.Lock()
			s := fmt.Sprint(i)
			os.Setenv("TSAN_TEST"+s, s)
			mu.Unlock()
		}
	}
	wg.Add(2)
	go f()
	go f()
	wg.Wait()

func TimevalToNsec(tv Timeval) int64 { return tv.Nano() }

// NsecToTimeval converts a number of nanoseconds into a [Timeval].
func NsecToTimeval(nsec int64) Timeval {
	nsec += 999 // round up to microsecond
	usec := nsec % 1e9 / 1e3
	sec := nsec / 1e9
	if usec < 0 {
		usec += 1e6
		sec--
	}
	return setTimeval(sec, usec)

			SourceIPs: []string{
				"127.0.0.1",
			},
			RequestReceivedTimestamp: metav1.NewMicroTime(time.Now().Truncate(time.Microsecond)),
			StageTimestamp:           metav1.NewMicroTime(time.Now().Truncate(time.Microsecond)),
			AuditID:                  types.UID(uuid.New().String()),
			Stage:                    auditinternal.StageRequestReceived,
			Verb:                     "get",

				c.handler(w, r, gotNumRequest)
				gotNumRequest++
			}))
			defer ts.Close()
			fetcher := NewHTTPFetcher(DefaultHTTPRequestTimeout, DefaultHTTPRequestMaxRetries)
			fetcher.initialBackoff = time.Microsecond
			ctx, cancel := context.WithTimeout(context.Background(), c.timeout)
			defer cancel()
			b, err := fetcher.Fetch(ctx, ts.URL, false)
			if c.wantNumRequest != gotNumRequest {

		return traceviewer.GRunning
	default:
		panic(fmt.Sprintf("unknown GoState: %s", state.String()))
	}
}

func viewerTime(t time.Duration) float64 {
	return float64(t) / float64(time.Microsecond)

						duration = time.Duration(val) * time.Nanosecond
					case ts.Unit.IsSetMILLIS():
						duration = time.Duration(val) * time.Millisecond
					case ts.Unit.IsSetMICROS():
						duration = time.Duration(val) * time.Microsecond
					default:
						return nil, errors.New("Invalid LogicalType annotation found")
					}
					value = sql.FormatSQLTimestamp(time.Unix(0, 0).Add(duration))
				}

	c := make(chan os.Signal, tries)
	signal.Notify(c, syscall.SIGWINCH)
	wg.Add(1)
	go func() {
		defer wg.Done()
		for range c {
		}
	}()

	for i := 0; i < tries; i++ {
		time.Sleep(time.Microsecond)
		wg.Add(2)
		go func() {
			defer wg.Done()
			cmd := exec.Command(os.Args[0], "Nop")
			cmd.Stdout = os.Stdout
			cmd.Stderr = os.Stderr
			if err := cmd.Run(); err != nil {

			runtime.Goexit()
		}()

		// Generate some garbage.
		x[i] = make([]byte, 1024*1024)

		// Give GC some time to install stack barriers in the G.
		time.Sleep(50 * time.Microsecond)
		atomic.StoreInt32(&done, 1)
		for atomic.LoadInt32(&done) == 1 {
			runtime.Gosched()
		}
	}

	// In particular this should be more than the number of threads
	// the garbage collector might create.
	const threads = 10

	var wg sync.WaitGroup
	wg.Add(threads)
	ts := syscall.NsecToTimespec((100 * time.Microsecond).Nanoseconds())
	for i := 0; i < threads; i++ {
		go func() {
			defer wg.Done()
			syscall.Nanosleep(&ts, nil)
		}()
	}
	wg.Wait()

		handles.Inc()
		return nil
	}))
	q.Add(types.NamespacedName{Name: "something"})
	stop := make(chan struct{})
	go q.Run(stop)
	retry.UntilOrFail(t, q.HasSynced, retry.Delay(time.Microsecond))
	assert.Equal(t, handles.Load(), 1)
	q.Add(types.NamespacedName{Name: "something else"})
	close(stop)
	assert.NoError(t, q.WaitForClose(time.Second))
	// event 2 is guaranteed to happen from WaitForClose