import cocotb
from cocotb.handle import Immediate


from cocotb.clock import Clock
from cocotb.triggers import Timer, RisingEdge


import logging

import random


logger = logging.getLogger()

logger.setLevel(logging.INFO)

CLK_PERIOD = 5

@cocotb.test
async def test_sanity(dut):
    # Request a read from the cache, then request a write to the cache
    cocotb.start_soon(Clock(dut.i_clk, CLK_PERIOD, unit="ns").start())

    dut.i_cpu_we.value = 0

    dut.i_rst.value = Immediate(1)
    for _ in range(10):
        await RisingEdge(dut.i_clk)
    dut.i_rst.value = 0

    await RisingEdge(dut.o_cpu_rdy)

    await Timer(10, "us")