src/soc/simple/test/test_issuer.py

   1 """simple core test, runs instructions from a TestMemory
   2
   3 related bugs:
   4
   5  * https://bugs.libre-soc.org/show_bug.cgi?id=363
   6 """
   7
   8 # NOTE: to use cxxsim, export NMIGEN_SIM_MODE=cxxsim from the shell
   9 # Also, check out the cxxsim nmigen branch, and latest yosys from git
  10
  11 import unittest
  12 import sys
  13
  14 # here is the logic which takes test cases and "executes" them.
  15 # in this instance (TestRunner) its job is to instantiate both
  16 # a Libre-SOC nmigen-based HDL instance and an ISACaller python
  17 # simulator.  it's also responsible for performing the single
  18 # step and comparison.
  19 from soc.simple.test.test_runner import TestRunner
  20
  21 # test with ALU data and Logical data
  22 from openpower.test.alu.alu_cases import ALUTestCase
  23 from openpower.test.general.overlap_hazards import HazardTestCase
  24 from openpower.test.div.div_cases import DivTestCases
  25 from openpower.test.mul.mul_cases import MulTestCases2Arg
  26 from openpower.test.logical.logical_cases import LogicalTestCase
  27 from openpower.test.shift_rot.shift_rot_cases import ShiftRotTestCase
  28 from openpower.test.shift_rot.shift_rot_cases2 import ShiftRotTestCase2
  29 from openpower.test.cr.cr_cases import CRTestCase
  30 from openpower.test.branch.branch_cases import BranchTestCase
  31 from soc.fu.spr.test.test_pipe_caller import SPRTestCase
  32 from openpower.test.ldst.ldst_cases import LDSTTestCase
  33 from openpower.simulator.test_sim import (GeneralTestCases, AttnTestCase)
  34 from openpower.simulator.test_helloworld_sim import HelloTestCases
  35
  36
  37 if __name__ == "__main__":
  38     svp64 = True
  39     if sys.argv[1] == 'nosvp64':
  40         svp64 = False
  41         del sys.argv[1]
  42
  43     # detect overlap case
  44     allow_overlap = False
  45     if len(sys.argv) >= 2 and sys.argv[1] == '--allow-overlap':
  46         allow_overlap = True
  47         del sys.argv[1]
  48
  49     # allow list of testing to be selected by command-line
  50     testing = sys.argv[1:]
  51     sys.argv = sys.argv[:1]
  52
  53     if not testing:
  54         testing = ['general', 'ldst', 'cr', 'shiftrot', 'shiftrot2',
  55                    'logical', 'alu',
  56                    'branch', 'div', 'mul', 'hazard']
  57
  58     print ("SVP64 test mode enabled", svp64, "overlap",
  59                                       allow_overlap, "testing", testing)
  60
  61     unittest.main(exit=False)
  62     suite = unittest.TestSuite()
  63
  64     # dictionary  of data for tests
  65     tests = {'hello': HelloTestCases.test_data,
  66              'div': DivTestCases().test_data,
  67              'mul': MulTestCases2Arg().test_data,
  68              'attn': AttnTestCase.test_data,
  69              'general': GeneralTestCases.test_data,
  70              'ldst': LDSTTestCase().test_data,
  71              'cr': CRTestCase().test_data,
  72              'shiftrot': ShiftRotTestCase().test_data,
  73              'shiftrot2': ShiftRotTestCase2().test_data,
  74              'logical': LogicalTestCase().test_data,
  75              'hazard': HazardTestCase().test_data,
  76              'alu': ALUTestCase().test_data,
  77              'branch': BranchTestCase().test_data,
  78              'spr': SPRTestCase().test_data
  79             }
  80
  81     # walk through all tests, those requested get added
  82     for tname, data in tests.items():
  83         if tname in testing:
  84             suite.addTest(TestRunner(data, svp64=svp64,
  85                                      allow_overlap=allow_overlap))
  86
  87     runner = unittest.TextTestRunner()
  88     runner.run(suite)