def test_include_write_array():
A = lltype.GcArray(lltype.Signed)
effects = frozenset([("array", lltype.Ptr(A))])
effectinfo = effectinfo_from_writeanalyze(effects, FakeCPU())
assert not effectinfo.readonly_descrs_fields
assert not effectinfo.write_descrs_fields
assert list(effectinfo.write_descrs_arrays) == [('arraydescr', A)]
def test_include_write_array():
A = lltype.GcArray(lltype.Signed)
effects = frozenset([("array", lltype.Ptr(A))])
effectinfo = effectinfo_from_writeanalyze(effects, FakeCPU())
assert not effectinfo.readonly_descrs_fields
assert not effectinfo.write_descrs_fields
assert list(effectinfo.write_descrs_arrays) == [('arraydescr', A)]
def test_include_write_field():
S = lltype.GcStruct("S", ("a", lltype.Signed))
effects = frozenset([("struct", lltype.Ptr(S), "a")])
effectinfo = effectinfo_from_writeanalyze(effects, FakeCPU())
assert list(effectinfo.write_descrs_fields) == [('fielddescr', S, "a")]
assert not effectinfo.readonly_descrs_fields
assert not effectinfo.write_descrs_arrays
def test_include_write_field():
S = lltype.GcStruct("S", ("a", lltype.Signed))
effects = frozenset([("struct", lltype.Ptr(S), "a")])
effectinfo = effectinfo_from_writeanalyze(effects, FakeCPU())
assert list(effectinfo.write_descrs_fields) == [('fielddescr', S, "a")]
assert not effectinfo.readonly_descrs_fields
assert not effectinfo.write_descrs_arrays
def test_filter_out_instance_with_void():
effects = frozenset([("struct",
ootype.Instance("x", ootype.ROOT,
{"a": ootype.Void}), "a")])
effectinfo = effectinfo_from_writeanalyze(effects, None)
assert not effectinfo.readonly_descrs_fields
assert not effectinfo.write_descrs_fields
assert not effectinfo.write_descrs_arrays
def test_filter_out_struct_with_void():
effects = frozenset([
("struct", lltype.Ptr(lltype.GcStruct("x", ("a", lltype.Void))), "a")
])
effectinfo = effectinfo_from_writeanalyze(effects, None)
assert not effectinfo.readonly_descrs_fields
assert not effectinfo.write_descrs_fields
assert not effectinfo.write_descrs_arrays
def test_filter_out_ooarray_of_void():
effects = frozenset([("array", ootype.Array(ootype.Void))])
effectinfo = effectinfo_from_writeanalyze(effects, None)
assert not effectinfo.readonly_descrs_fields
assert not effectinfo.write_descrs_fields
assert not effectinfo.write_descrs_arrays
def test_filter_out_typeptr():
effects = frozenset([("struct", lltype.Ptr(OBJECT), "typeptr")])
effectinfo = effectinfo_from_writeanalyze(effects, None)
assert not effectinfo.readonly_descrs_fields
assert not effectinfo.write_descrs_fields
assert not effectinfo.write_descrs_arrays
def test_filter_out_instance_with_void():
effects = frozenset([("struct", ootype.Instance("x", ootype.ROOT, {"a": ootype.Void}), "a")])
effectinfo = effectinfo_from_writeanalyze(effects, None)
assert not effectinfo.readonly_descrs_fields
assert not effectinfo.write_descrs_fields
assert not effectinfo.write_descrs_arrays
def test_filter_out_ooarray_of_void():
effects = frozenset([("array", ootype.Array(ootype.Void))])
effectinfo = effectinfo_from_writeanalyze(effects, None)
assert not effectinfo.readonly_descrs_fields
assert not effectinfo.write_descrs_fields
assert not effectinfo.write_descrs_arrays
def test_filter_out_struct_with_void():
effects = frozenset([("struct", lltype.Ptr(lltype.GcStruct("x", ("a", lltype.Void))), "a")])
effectinfo = effectinfo_from_writeanalyze(effects, None)
assert not effectinfo.readonly_descrs_fields
assert not effectinfo.write_descrs_fields
assert not effectinfo.write_descrs_arrays
def test_filter_out_typeptr():
effects = frozenset([("struct", lltype.Ptr(OBJECT), "typeptr")])
effectinfo = effectinfo_from_writeanalyze(effects, None)
assert not effectinfo.readonly_descrs_fields
assert not effectinfo.write_descrs_fields
assert not effectinfo.write_descrs_arrays