func GoNeedM() {
}

func NeedmDeadlock() {
	// The failure symptom is that the program hangs because of a
	// deadlock in needm, so set an alarm.
	go func() {
		time.Sleep(5 * time.Second)
		fmt.Println("Hung for 5 seconds")
		os.Exit(1)
	}()

	C.runNeedmSignalThread()
	fmt.Println("OK")

			{
				alarm(HUNG);
				cret = regcomp(&preg, re, flags);
				alarm(0);
			}
#if _REG_subcomp
			if (!cret && (test & TEST_SUB))
			{
				fun = "regsubcomp";
				p = re + preg.re_npat;
				if (!(test & TEST_CATCH))
					cret = regsubcomp(&preg, p, NiL, 0, 0);
				else if (!(cret = setjmp(state.gotcha)))
				{
					alarm(HUNG);
					cret = regsubcomp(&preg, p, NiL, 0, 0);

	// heavily loaded that subprocess may not schedule very quickly even if the
	// bug remains fixed. (This is fine, because if the bug really is unfixed we
	// can keep the process hung indefinitely, as long as we signal it often
	// enough.)
	timeout := 10 * time.Second

	// The subprocess begins sleeping for 1s after it writes to stdout, so measure

stdout 'testdata[/\\]fuzz[/\\]FuzzWithBadExit[/\\]'
stdout '^\s+fuzzing process hung or terminated unexpectedly: exit status'
go run check_testdata.go FuzzWithBadExit

! go test -run=FuzzDeadlock -fuzz=FuzzDeadlock -fuzztime=100x -fuzzminimizetime=0x
stdout 'testdata[/\\]fuzz[/\\]FuzzDeadlock[/\\]'
stdout '^\s+fuzzing process hung or terminated unexpectedly: exit status'
go run check_testdata.go FuzzDeadlock

type StorageAPI interface {
	// Stringified version of disk.
	String() string

	// Storage operations.

	// Returns true if disk is online and its valid i.e valid format.json.
	// This has nothing to do with if the drive is hung or not responding.
	// For that individual storage API calls will fail properly. The purpose
	// of this function is to know if the "drive" has "format.json" or not

	Code int
	Msg  string
}

func (e *Error) Error() string {
	return fmt.Sprintf("%03d %s", e.Code, e.Msg)
}

// A ProtocolError describes a protocol violation such
// as an invalid response or a hung-up connection.
type ProtocolError string

func (p ProtocolError) Error() string {
	return string(p)
}

// A Conn represents a textual network protocol connection.

		}
		conn, err := dialer.DialContext(ctx, network, addr)
		if err != nil {
			return nil, err
		}
		if opts.DriveOPTimeout != nil {
			// Read deadlines are sufficient for now as per various
			// scenarios of hung node detection, we may add Write deadlines
			// if needed later on.
			return deadlineconn.New(conn).WithReadDeadline(opts.DriveOPTimeout()), nil
		}
		return conn, nil
	}

---

"_Thành thật, những gì bạn đã xây dựng nhìn siêu chắc chắn và bóng bẩy. Theo nhiều cách, nó là những gì tôi đã muốn Hug trở thành - thật sự truyền cảm hứng để thấy ai đó xây dựng nó._"

! exec ./fuzz.test$GOEXE -test.fuzzcachedir=$GOCACHE/fuzz -test.fuzz=FuzzMinimizerNonrecoverableCrashInMinimization -test.run=^$ -test.fuzztime=10000x -test.parallel=1
! stdout '^ok'
stdout -count=1 'fuzzing process hung or terminated unexpectedly while minimizing'
stdout -count=1 'EOF'
stdout FAIL
# Check that the input written to testdata will reproduce the error.

    long hangDelayMillis =
        (expectedOutcome == Outcome.HANG)
            ? EXPECTED_HANG_DELAY_MILLIS
            : UNEXPECTED_HANG_DELAY_MILLIS;
    boolean hung =
        !awaitUninterruptibly(callCompletedLatch, hangDelayMillis, TimeUnit.MILLISECONDS);
    if (hung) {
      assertEquals(expectedOutcome, Outcome.HANG);
    } else {