src/soc/experiment/test/test_compldst_multi.py

   1 """Self-contained unit test for the Load/Store CompUnit
   2 """
   3
   4 import unittest
   5 from nmigen import Module
   6 from nmigen.sim import Simulator
   7 from soc.experiment.compldst_multi import LDSTCompUnit
   8 from soc.experiment.pimem import PortInterface
   9 from soc.fu.ldst.pipe_data import LDSTPipeSpec
  10
  11
  12 class TestLDSTCompUnit(unittest.TestCase):
  13
  14     def test_ldst_compunit(self):
  15         m = Module()
  16         pi = PortInterface(name="pi")
  17         regspec = LDSTPipeSpec.regspec
  18         dut = LDSTCompUnit(pi, regspec)
  19         m.submodules.dut = dut
  20         sim = Simulator(m)
  21         sim.add_clock(1e-6)
  22
  23         def process():
  24             yield
  25
  26         sim.add_sync_process(process)
  27         sim_writer = sim.write_vcd("test_ldst_compunit.vcd")
  28         with sim_writer:
  29             sim.run()
  30
  31
  32 if __name__ == '__main__':
  33     unittest.main()