* https://bugs.libre-soc.org/show_bug.cgi?id=361
"""
-import inspect
+from contextlib import contextmanager
+import sys
import functools
import types
+import os
from openpower.decoder.power_enums import XER_bits, CryIn, spr_dict
-from openpower.util import fast_reg_to_spr, slow_reg_to_spr # HACK!
-from openpower.consts import XERRegsEnum
+from openpower.util import LogType, log, \
+ fast_reg_to_spr, slow_reg_to_spr # HACK!
+from openpower.consts import XERRegsEnum, DEFAULT_MSR
# TODO: make this a util routine (somewhere)
return obj
-def skip_case(reason):
+def skip_case(reason, *, __condition=True):
"""
Unconditionally skip a test case.
For use with TestAccumulatorBase
"""
+ if not callable(__condition):
+ def __condition(ta, *, __retval=bool(__condition)):
+ return __retval
def decorator(item):
assert not isinstance(item, type), \
"can't use skip_case to decorate types"
@functools.wraps(item)
- def wrapper(*args, **kwargs):
- raise SkipCase(reason)
+ def wrapper(self, *args, **kwargs):
+ if __condition(self):
+ raise SkipCase(reason)
+ else:
+ return item(self, *args, **kwargs)
return wrapper
if isinstance(reason, types.FunctionType):
item = reason
def case_abc(self):
...
+ Or:
+ # ta is the TestAccumulatorBase instance
+ @skip_case_if(lambda ta: ta.has_case_abc(), "my reason for skipping")
+ def case_abc(self):
+ ...
+
+ For use with TestAccumulatorBase
+ """
+ return skip_case(reason, __condition=condition)
+
+
+def skip_case_if_flag(flag_name):
+ """
+ Skip a test case if `flag_name in TestAccumulatorBase.flags`.
+
+ Use like:
+ @skip_if_flag("foo")
+ def case_not_on_foo(self):
+ ...
+
For use with TestAccumulatorBase
"""
- if condition:
- return skip_case(reason)
- return _id
+ return skip_case_if(lambda ta: flag_name in ta.flags,
+ flag_name + " is in flags")
+
+
+def skip_case_if_not_flag(flag_name):
+ """
+ Skip a test case if `flag_name not in TestAccumulatorBase.flags`.
+
+ Use like:
+ @skip_if_not_flag("foo")
+ def case_only_on_foo(self):
+ ...
+
+ For use with TestAccumulatorBase
+ """
+ return skip_case_if(lambda ta: flag_name not in ta.flags,
+ flag_name + " isn't in flags")
class TestAccumulatorBase:
+ __test__ = False # pytest should ignore this class
+
+ def __init__(self, flags=()):
+ self.__subtest_args = {}
+ self.flags = frozenset(flags)
- def __init__(self):
self.test_data = []
# automatically identifies anything starting with "case_" and
# runs it. very similar to unittest auto-identification except
# TODO(programmerjake): translate to final test sending
# skip signal to unittest. for now, just print the skipped
# reason and ignore
- print(f"SKIPPED({n}):", str(e))
+ log(f"SKIPPED({n}):", str(e), kind=LogType.SkipCase)
+
+ @contextmanager
+ def subTest(self, **kwargs):
+ old_subtest_args = self.__subtest_args
+ try:
+ self.__subtest_args = old_subtest_args.copy()
+ self.__subtest_args.update(**kwargs)
+ yield
+ finally:
+ self.__subtest_args = old_subtest_args
def add_case(self, prog, initial_regs=None, initial_sprs=None,
- initial_cr=0, initial_msr=0,
+ initial_cr=0, initial_msr=None,
initial_mem=None,
- initial_svstate=0):
-
- test_name = inspect.stack()[1][3] # name of caller of this function
+ initial_svstate=0,
+ expected=None,
+ stop_at_pc=None,
+ fpregs=None,
+ initial_fpscr=None,
+ src_loc_at=0):
+
+ c = sys._getframe(1 + src_loc_at).f_code
+ # name of caller of this function
+ test_name = c.co_name
+ # name of file containing test case
+ test_file = os.path.splitext(os.path.basename(c.co_filename))[0]
tc = TestCase(prog, test_name,
regs=initial_regs, sprs=initial_sprs, cr=initial_cr,
msr=initial_msr,
mem=initial_mem,
- svstate=initial_svstate)
+ svstate=initial_svstate,
+ expected=expected,
+ stop_at_pc=stop_at_pc,
+ test_file=test_file,
+ subtest_args=self.__subtest_args.copy(),
+ fpregs=fpregs,
+ initial_fpscr=initial_fpscr)
self.test_data.append(tc)
class TestCase:
+ __test__ = False # pytest should ignore this class
+
def __init__(self, program, name, regs=None, sprs=None, cr=0, mem=None,
- msr=0,
+ msr=None,
do_sim=True,
extra_break_addr=None,
- svstate=0):
+ svstate=None,
+ expected=None,
+ stop_at_pc=None,
+ test_file=None,
+ subtest_args=None,
+ fpregs=None,
+ initial_fpscr=None):
self.program = program
self.name = name
sprs = {}
if mem is None:
mem = {}
+ if fpregs is None:
+ fpregs = [0] * 32
self.regs = regs
+ self.fpregs = fpregs
self.sprs = sprs
self.cr = cr
self.mem = mem
self.do_sim = do_sim
self.extra_break_addr = extra_break_addr
self.svstate = svstate
+ self.expected = expected # expected results from the test
+ self.stop_at_pc = stop_at_pc # hard-stop address (do not attempt to run)
+ self.test_file = test_file
+ self.subtest_args = {} if subtest_args is None else dict(subtest_args)
+ if initial_fpscr is None:
+ initial_fpscr = 0
+ self.initial_fpscr = initial_fpscr
class ALUHelpers:
def set_int_ra(alu, dec2, inp):
# TODO: immediate RA zero.
if 'ra' in inp:
- yield alu.p.data_i.ra.eq(inp['ra'])
+ yield alu.p.i_data.ra.eq(inp['ra'])
else:
- yield alu.p.data_i.ra.eq(0)
+ yield alu.p.i_data.ra.eq(0)
def set_int_rb(alu, dec2, inp):
- yield alu.p.data_i.rb.eq(0)
+ yield alu.p.i_data.rb.eq(0)
if 'rb' in inp:
- yield alu.p.data_i.rb.eq(inp['rb'])
+ yield alu.p.i_data.rb.eq(inp['rb'])
if not hasattr(dec2.e.do, "imm_data"):
return
# If there's an immediate, set the B operand to that
imm_ok = yield dec2.e.do.imm_data.ok
if imm_ok:
data2 = yield dec2.e.do.imm_data.data
- yield alu.p.data_i.rb.eq(data2)
+ yield alu.p.i_data.rb.eq(data2)
def set_int_rc(alu, dec2, inp):
if 'rc' in inp:
- yield alu.p.data_i.rc.eq(inp['rc'])
+ yield alu.p.i_data.rc.eq(inp['rc'])
else:
- yield alu.p.data_i.rc.eq(0)
+ yield alu.p.i_data.rc.eq(0)
def set_xer_ca(alu, dec2, inp):
if 'xer_ca' in inp:
- yield alu.p.data_i.xer_ca.eq(inp['xer_ca'])
+ yield alu.p.i_data.xer_ca.eq(inp['xer_ca'])
print("extra inputs: CA/32", bin(inp['xer_ca']))
def set_xer_ov(alu, dec2, inp):
if 'xer_ov' in inp:
- yield alu.p.data_i.xer_ov.eq(inp['xer_ov'])
+ yield alu.p.i_data.xer_ov.eq(inp['xer_ov'])
print("extra inputs: OV/32", bin(inp['xer_ov']))
def set_xer_so(alu, dec2, inp):
if 'xer_so' in inp:
so = inp['xer_so']
print("extra inputs: so", so)
- yield alu.p.data_i.xer_so.eq(so)
+ yield alu.p.i_data.xer_so.eq(so)
def set_msr(alu, dec2, inp):
print("TODO: deprecate set_msr")
if 'msr' in inp:
- yield alu.p.data_i.msr.eq(inp['msr'])
+ yield alu.p.i_data.msr.eq(inp['msr'])
def set_cia(alu, dec2, inp):
print("TODO: deprecate set_cia")
if 'cia' in inp:
- yield alu.p.data_i.cia.eq(inp['cia'])
+ yield alu.p.i_data.cia.eq(inp['cia'])
def set_slow_spr1(alu, dec2, inp):
if 'spr1' in inp:
- yield alu.p.data_i.spr1.eq(inp['spr1'])
+ yield alu.p.i_data.spr1.eq(inp['spr1'])
def set_slow_spr2(alu, dec2, inp):
if 'spr2' in inp:
- yield alu.p.data_i.spr2.eq(inp['spr2'])
+ yield alu.p.i_data.spr2.eq(inp['spr2'])
def set_fast_spr1(alu, dec2, inp):
if 'fast1' in inp:
- yield alu.p.data_i.fast1.eq(inp['fast1'])
+ yield alu.p.i_data.fast1.eq(inp['fast1'])
def set_fast_spr2(alu, dec2, inp):
if 'fast2' in inp:
- yield alu.p.data_i.fast2.eq(inp['fast2'])
+ yield alu.p.i_data.fast2.eq(inp['fast2'])
def set_fast_spr3(alu, dec2, inp):
if 'fast3' in inp:
- yield alu.p.data_i.fast3.eq(inp['fast3'])
+ yield alu.p.i_data.fast3.eq(inp['fast3'])
def set_cr_a(alu, dec2, inp):
if 'cr_a' in inp:
- yield alu.p.data_i.cr_a.eq(inp['cr_a'])
+ yield alu.p.i_data.cr_a.eq(inp['cr_a'])
def set_cr_b(alu, dec2, inp):
if 'cr_b' in inp:
- yield alu.p.data_i.cr_b.eq(inp['cr_b'])
+ yield alu.p.i_data.cr_b.eq(inp['cr_b'])
def set_cr_c(alu, dec2, inp):
if 'cr_c' in inp:
- yield alu.p.data_i.cr_c.eq(inp['cr_c'])
+ yield alu.p.i_data.cr_c.eq(inp['cr_c'])
def set_full_cr(alu, dec2, inp):
if 'full_cr' in inp:
full_reg = yield dec2.dec_cr_in.whole_reg.data
full_reg_ok = yield dec2.dec_cr_in.whole_reg.ok
full_cr_mask = mask_extend(full_reg, 8, 4)
- yield alu.p.data_i.full_cr.eq(inp['full_cr'] & full_cr_mask)
+ yield alu.p.i_data.full_cr.eq(inp['full_cr'] & full_cr_mask)
else:
- yield alu.p.data_i.full_cr.eq(0)
+ yield alu.p.i_data.full_cr.eq(0)
def get_slow_spr1(res, alu, dec2):
- spr1_valid = yield alu.n.data_o.spr1.ok
+ spr1_valid = yield alu.n.o_data.spr1.ok
if spr1_valid:
- res['spr1'] = yield alu.n.data_o.spr1.data
+ res['spr1'] = yield alu.n.o_data.spr1.data
def get_slow_spr2(res, alu, dec2):
- spr2_valid = yield alu.n.data_o.spr2.ok
+ spr2_valid = yield alu.n.o_data.spr2.ok
if spr2_valid:
- res['spr2'] = yield alu.n.data_o.spr2.data
+ res['spr2'] = yield alu.n.o_data.spr2.data
def get_fast_spr1(res, alu, dec2):
- spr1_valid = yield alu.n.data_o.fast1.ok
+ spr1_valid = yield alu.n.o_data.fast1.ok
if spr1_valid:
- res['fast1'] = yield alu.n.data_o.fast1.data
+ res['fast1'] = yield alu.n.o_data.fast1.data
def get_fast_spr2(res, alu, dec2):
- spr2_valid = yield alu.n.data_o.fast2.ok
+ spr2_valid = yield alu.n.o_data.fast2.ok
if spr2_valid:
- res['fast2'] = yield alu.n.data_o.fast2.data
+ res['fast2'] = yield alu.n.o_data.fast2.data
def get_fast_spr3(res, alu, dec2):
- spr3_valid = yield alu.n.data_o.fast3.ok
+ spr3_valid = yield alu.n.o_data.fast3.ok
if spr3_valid:
- res['fast3'] = yield alu.n.data_o.fast3.data
+ res['fast3'] = yield alu.n.o_data.fast3.data
def get_cia(res, alu, dec2):
- res['cia'] = yield alu.p.data_i.cia
+ res['cia'] = yield alu.p.i_data.cia
def get_nia(res, alu, dec2):
- nia_valid = yield alu.n.data_o.nia.ok
+ nia_valid = yield alu.n.o_data.nia.ok
if nia_valid:
- res['nia'] = yield alu.n.data_o.nia.data
+ res['nia'] = yield alu.n.o_data.nia.data
def get_msr(res, alu, dec2):
- msr_valid = yield alu.n.data_o.msr.ok
+ msr_valid = yield alu.n.o_data.msr.ok
if msr_valid:
- res['msr'] = yield alu.n.data_o.msr.data
+ res['msr'] = yield alu.n.o_data.msr.data
def get_int_o1(res, alu, dec2):
out_reg_valid = yield dec2.e.write_ea.ok
if out_reg_valid:
- res['o1'] = yield alu.n.data_o.o1.data
+ res['o1'] = yield alu.n.o_data.o1.data
def get_int_o(res, alu, dec2):
out_reg_valid = yield dec2.e.write_reg.ok
if out_reg_valid:
- res['o'] = yield alu.n.data_o.o.data
+ res['o'] = yield alu.n.o_data.o.data
def get_cr_a(res, alu, dec2):
cridx_ok = yield dec2.e.write_cr.ok
if cridx_ok:
- res['cr_a'] = yield alu.n.data_o.cr0.data
+ res['cr_a'] = yield alu.n.o_data.cr0.data
def get_xer_so(res, alu, dec2):
oe = yield dec2.e.do.oe.oe
oe_ok = yield dec2.e.do.oe.ok
xer_out = yield dec2.e.xer_out
- if not (yield alu.n.data_o.xer_so.ok):
+ if not (yield alu.n.o_data.xer_so.ok):
return
if xer_out or (oe and oe_ok):
- res['xer_so'] = yield alu.n.data_o.xer_so.data[0]
+ res['xer_so'] = yield alu.n.o_data.xer_so.data[0]
def get_xer_ov(res, alu, dec2):
oe = yield dec2.e.do.oe.oe
oe_ok = yield dec2.e.do.oe.ok
xer_out = yield dec2.e.xer_out
- if not (yield alu.n.data_o.xer_ov.ok):
+ if not (yield alu.n.o_data.xer_ov.ok):
return
if xer_out or (oe and oe_ok):
- res['xer_ov'] = yield alu.n.data_o.xer_ov.data
+ res['xer_ov'] = yield alu.n.o_data.xer_ov.data
def get_xer_ca(res, alu, dec2):
cry_out = yield dec2.e.do.output_carry
xer_out = yield dec2.e.xer_out
- if not (yield alu.n.data_o.xer_ca.ok):
+ if not (yield alu.n.o_data.xer_ca.ok):
return
if xer_out or (cry_out):
- res['xer_ca'] = yield alu.n.data_o.xer_ca.data
+ res['xer_ca'] = yield alu.n.o_data.xer_ca.data
def get_sim_int_o(res, sim, dec2):
out_reg_valid = yield dec2.e.write_reg.ok
res['spr1'] = sim.spr[spr_name].value
def get_wr_sim_xer_ca(res, sim, dec2):
- # if not (yield alu.n.data_o.xer_ca.ok):
+ # if not (yield alu.n.o_data.xer_ca.ok):
# return
cry_out = yield dec2.e.do.output_carry
xer_out = yield dec2.e.xer_out
oe_ok = yield dec2.e.do.oe.ok
xer_out = yield dec2.e.xer_out
print("get_wr_sim_xer_ov", xer_out)
- if not (yield alu.n.data_o.xer_ov.ok):
+ if not (yield alu.n.o_data.xer_ov.ok):
return
if xer_out or (oe and oe_ok):
expected_ov = 1 if sim.spr['XER'][XER_bits['OV']] else 0
oe = yield dec2.e.do.oe.oe
oe_ok = yield dec2.e.do.oe.ok
xer_out = yield dec2.e.xer_out
- if not (yield alu.n.data_o.xer_so.ok):
+ if not (yield alu.n.o_data.xer_so.ok):
return
if xer_out or (oe and oe_ok):
res['xer_so'] = 1 if sim.spr['XER'][XER_bits['SO']] else 0
projects / openpower-isa.git / blobdiff