src/ieee754/fpdiv/test/test_fpsqrt_pipe_64.py

   1 """ test of FPDIVMuxInOut
   2 """
   3
   4 from ieee754.fpdiv.pipeline import FPDIVMuxInOut
   5 from ieee754.fpcommon.test.case_gen import run_pipe_fp
   6 from ieee754.fpcommon.test import unit_test_double
   7 #from ieee754.fpdiv.test.sqrt_data64 import regressions
   8 from ieee754.div_rem_sqrt_rsqrt.core import DivPipeCoreOperation
   9
  10 import unittest
  11 from sfpy import Float64
  12
  13
  14 def sqrt(x):
  15     return x.sqrt()
  16
  17
  18 class TestDivPipe(unittest.TestCase):
  19     # FIXME: AttributeError: 'PrevControl' object has no attribute 'valid_i'
  20     @unittest.expectedFailure
  21     def test_pipe_sqrt_fp64(self):
  22         dut = FPDIVMuxInOut(64, 4)
  23         # don't forget to initialize opcode; don't use magic numbers
  24         opcode = int(DivPipeCoreOperation.SqrtRem)
  25         run_pipe_fp(dut, 64, "sqrt64", unit_test_double, Float64, None,
  26                     sqrt, 100, single_op=True, opcode=opcode)
  27
  28
  29 if __name__ == '__main__':
  30     unittest.main()