SYS_SETPGID                  = 82  // { int setpgid(int pid, int pgid); }
	SYS_SETITIMER                = 83  // { int setitimer(u_int which, struct itimerval *itv, struct itimerval *oitv); }
	SYS_SWAPON                   = 85  // { int swapon(char *name); }
	SYS_GETITIMER                = 86  // { int getitimer(u_int which, struct itimerval *itv); }
	SYS_GETDTABLESIZE            = 89  // { int getdtablesize(void); }

	SYS_SETPGID                  = 82  // { int setpgid(int pid, int pgid); }
	SYS_SETITIMER                = 83  // { int setitimer(u_int which, struct itimerval *itv, struct itimerval *oitv); }
	SYS_SWAPON                   = 85  // { int swapon(char *name); }
	SYS_GETITIMER                = 86  // { int getitimer(u_int which, struct itimerval *itv); }
	SYS_GETDTABLESIZE            = 89  // { int getdtablesize(void); }

	SYS_SETPGID                  = 82  // { int setpgid(int pid, int pgid); }
	SYS_SETITIMER                = 83  // { int setitimer(u_int which, struct itimerval *itv, struct itimerval *oitv); }
	SYS_SWAPON                   = 85  // { int swapon(char *name); }
	SYS_GETITIMER                = 86  // { int getitimer(u_int which, struct itimerval *itv); }
	SYS_GETDTABLESIZE            = 89  // { int getdtablesize(void); }

	SYS_SETPGID                  = 82  // { int setpgid(int pid, int pgid); }
	SYS_SETITIMER                = 83  // { int setitimer(u_int which, struct itimerval *itv, struct itimerval *oitv); }
	SYS_SWAPON                   = 85  // { int swapon(char *name); }
	SYS_GETITIMER                = 86  // { int getitimer(u_int which, struct itimerval *itv); }
	SYS_GETDTABLESIZE            = 89  // { int getdtablesize(void); }

	SYS_SETPGID                  = 82  // { int setpgid(int pid, int pgid); }
	SYS_SETITIMER                = 83  // { int setitimer(u_int which, struct itimerval *itv, struct itimerval *oitv); }
	SYS_SWAPON                   = 85  // { int swapon(char *name); }
	SYS_GETITIMER                = 86  // { int getitimer(u_int which, struct itimerval *itv); }
	SYS_GETDTABLESIZE            = 89  // { int getdtablesize(void); }

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func getitimer(which int, currValue *Itimerval) (err error) {
	_, _, e1 := Syscall(SYS_GETITIMER, uintptr(which), uintptr(unsafe.Pointer(currValue)), 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func setitimer(which int, newValue *Itimerval, oldValue *Itimerval) (err error) {

        when:
        setTime(51243)

        then:
        timer.getElapsed() == "51.243 secs"
    }

    def testOnlySecondsEvenMs() {
        when:
        setTime(4000)

        then:
        timer.getElapsed() == "4.0 secs"
    }

    def testMinutesAndSeconds() {
        when:
        setTime(0, 32, 40, 322)

        then:

	}

	now := time.Now()
	fakeClock.SetTime(now.Add(-61 * time.Minute))
	tracker.Set("k1", 61)
	fakeClock.SetTime(now.Add(-60 * time.Minute))
	tracker.Set("k2", 60)
	// we are going to prune keys that are stale for >= 1h
	// so the above keys are expected to be pruned and the
	// key below should not be pruned.
	mostRecent := now.Add(-59 * time.Minute)
	fakeClock.SetTime(mostRecent)
	tracker.Set("k3", 59)

func exerciseSettablePassiveClock(t *testing.T, pc TestableEventClock) {
	t1 := time.Now()
	t2 := t1.Add(time.Hour)
	pc.SetTime(t1)
	tx := pc.Now()
	if tx != t1 {
		t.Errorf("SetTime(%#+v); Now() => %#+v", t1, tx)
	}
	dx := pc.Since(t1)
	if dx != 0 {
		t.Errorf("Since() => %v", dx)
	}
	pc.SetTime(t2)
	dx = pc.Since(t1)
	if dx != time.Hour {
		t.Errorf("Since() => %v", dx)
	}
	tx = pc.Now()

	// wait for longer than the maxBudget
	nextTime := time.Now().Add(10 * time.Second)
	fakeClock.SetTime(nextTime)
	if res := budget.takeAvailable(); res != budget.maxBudget {
		t.Errorf("Expected: %v, got: %v", budget.maxBudget, res)
	}
	// add two refresh intervals to accumulate 2*refresh durations
	nextTime = nextTime.Add(2 * time.Second)
	fakeClock.SetTime(nextTime)
	if res := budget.takeAvailable(); res != 2*budget.refresh {