TLB/test/test_walking_priority_encoder.py

   1 import sys
   2 sys.path.append("../src")
   3 sys.path.append("../../TestUtil")
   4
   5 from nmigen.compat.sim import run_simulation
   6
   7 from WalkingPriorityEncoder import WalkingPriorityEncoder
   8
   9 from test_helper import assert_eq, assert_ne
  10
  11 def testbench(dut):
  12     yield dut.write.eq(1)
  13     yield dut.input.eq(5)
  14     yield dut.output.eq(3)
  15     yield
  16     yield dut.write.eq(0)
  17     yield dut.input.eq(0)
  18     yield
  19     yield
  20     yield
  21     yield
  22     yield
  23     yield
  24     yield
  25     yield
  26     output = yield dut.output
  27     #assert_eq("Output", output, 1)
  28
  29 if __name__ == "__main__":
  30     dut = WalkingPriorityEncoder(4)
  31     run_simulation(dut, testbench(dut), vcd_name="Waveforms/cam_walking_priority_encoder.vcd")
  32     print("WalkingPriorityEncoder Unit Test Success")