`1_234i = 1234i`,
	`1_234_567i = 1234567i`,

	`0.i = 0i`,
	`123.i = 123i`,
	`0123.i = 123i`,

	`0.e+1i = 0i`,
	`123.E-1_0i = 123e-10i`,
	`01_23.e123i = 123e123i`,

	`1e-1000000000i = 0i`,
	`1e+1000000000i = ?`,
	`6e5518446744i = ?`,
	`-6e5518446744i = ?`,
}

func testNumbers(t *testing.T, kind token.Token, tests []string) {
	for _, test := range tests {
		a := strings.Split(test, " = ")

		},
		{
			name: "arbitrary node metrics",
			summary: &statsapi.Summary{
				Node: statsapi.NodeStats{
					CPU: &statsapi.CPUStats{
						Time:                 testTime,
						UsageCoreNanoSeconds: uint64Ptr(10000000000),
					},
					Memory: &statsapi.MemoryStats{
						Time:            testTime,
						WorkingSetBytes: uint64Ptr(1000),
					},
					Swap: &statsapi.SwapStats{
						Time:           testTime,

	int64(73220195),            // Int64N(1000000000)
	int64(686060398),           // Int64N(1073741824)

	int64(0),                   // IntN(1)
	int64(6),                   // IntN(10)
	int64(8),                   // IntN(32)
	int64(704922),              // IntN(1048576)
	int64(245656),              // IntN(1048577)
	int64(41205257),            // IntN(1000000000)
	int64(43831929),            // IntN(1073741824)

	int32(25),                           // Int31n(32)
	int32(310570),                       // Int31n(1048576)
	int32(857611),                       // Int31n(1048577)
	int32(621654496),                    // Int31n(1000000000)
	int32(413258767),                    // Int31n(1073741824)
	int32(1407315077),                   // Int31n(2147483646)
	int32(1926657288),                   // Int31n(2147483647)

	MOV	32(X2), T2
	MOV	T2, m_vdsoSP(S3)
	// sec is in T0, nsec in T1
	// return nsec in T0
	MOV	$1000000000, T2
	MUL	T2, T0
	ADD	T1, T0
	MOV	T0, ret+0(FP)
	RET

fallback:
	MOV	$8(X2), A1
	MOV	$SYS_clock_gettime, A7
	ECALL
	MOV	8(X2), T0	// sec
	MOV	16(X2), T1	// nsec
	MOV	$1000000000, T2
	MUL	T2, T0
	ADD	T1, T0
	MOV	T0, ret+0(FP)
	RET

		{"1350244992.0239601089", time.Unix(1350244992, 23960108), true},
		{"1350244992.3", time.Unix(1350244992, 300000000), true},
		{"1350244992", time.Unix(1350244992, 0), true},
		{"-1.000000001", time.Unix(-1, -1e0+0e0), true},
		{"-1.000001", time.Unix(-1, -1e3+0e0), true},
		{"-1.001000", time.Unix(-1, -1e6+0e0), true},
		{"-1", time.Unix(-1, -0e0+0e0), true},
		{"-1.999000", time.Unix(-1, -1e9+1e6), true},

		throw("sem_init")
	}
	mp.waitsema = uintptr(unsafe.Pointer(sem))
}

//go:nosplit
func semasleep(ns int64) int32 {
	mp := getg().m
	if ns >= 0 {
		mp.ts.tv_sec = ns / 1000000000
		mp.ts.tv_nsec = ns % 1000000000

		mp.libcall.fn = uintptr(unsafe.Pointer(&libc_sem_reltimedwait_np))
		mp.libcall.n = 2
		mp.scratch = mscratch{}
		mp.scratch.v[0] = mp.waitsema

	MOVV	$SYS_pipe2, R11
	SYSCALL
	MOVW	R4, errno+16(FP)
	RET

// func usleep(usec uint32)
TEXT runtime·usleep(SB),NOSPLIT,$16-4
	MOVWU	usec+0(FP), R7
	MOVV	$1000, R6
	MULVU	R6, R7, R7
	MOVV	$1000000000, R6

	DIVVU	R6, R7, R5	// ts->tv_sec
	REMVU	R6, R7, R4	// ts->tv_nsec
	MOVV	R5, 8(R3)
	MOVV	R4, 16(R3)

	// nanosleep(&ts, 0)
	ADDV	$8, R3, R4
	MOVV	R0, R5
	MOVV	$SYS_nanosleep, R11

        def socket = new DatagramSocket(0, addressFactory.wildcardBindingAddress)
        (1..500).each {
            addressFactory.communicationAddresses.each { address ->
                byte[] bytes = [1, 0, 0, 0, 0, 0, 0, 0, 0]
                DatagramPacket confirmPacket = new DatagramPacket(bytes, bytes.length, address, receivingSocket.localPort)
                socket.send(confirmPacket)
            }
        }

        then:

        assertEquals("1.0 GB", format.format(_999_megabytes, ScaleUnit.GIGABYTE));

        long _1000_megabytes = 1000L * 1000L * 1000L;
        assertEquals("1.0 GB", format.format(_1000_megabytes));
        assertEquals("1000000000 B", format.format(_1000_megabytes, ScaleUnit.BYTE));
        assertEquals("1000000 kB", format.format(_1000_megabytes, ScaleUnit.KILOBYTE));
        assertEquals("1000 MB", format.format(_1000_megabytes, ScaleUnit.MEGABYTE));