def f():
p = llop.get_group_member(lltype.Ptr(test.S1), grpptr, test.g1a)
assert p == test.p1a
p = llop.get_group_member(lltype.Ptr(test.S1), grpptr, test.g1b)
assert p == test.p1b
p = llop.get_group_member(lltype.Ptr(test.S2), grpptr, test.g2a)
assert p == test.p2a
p = llop.get_group_member(lltype.Ptr(test.S2), grpptr, test.g2b)
assert p == test.p2b
#
p = llop.get_next_group_member(lltype.Ptr(test.S2), grpptr, test.g1a,
llmemory.sizeof(test.S1))
assert p == test.p2a
p = llop.get_next_group_member(lltype.Ptr(test.S2), grpptr, test.g2a,
llmemory.sizeof(test.S2))
assert p == test.p2b
p = llop.get_next_group_member(lltype.Ptr(test.S1), grpptr, test.g2b,
llmemory.sizeof(test.S2))
assert p == test.p1b
#
expected = [123, 456]
for i in range(2):
p = llop.get_group_member(lltype.Ptr(test.S1), grpptr, g1x[i])
assert p.x == expected[i]
#
for i in range(2):
s = llop.extract_ushort(HALFWORD, cslist[i])
p = llop.get_group_member(lltype.Ptr(test.S1), grpptr, s)
assert p == test.p1b
assert cslist[0] & ~MASK == 0x45 << HALFSHIFT
assert cslist[1] & ~MASK == 0x41 << HALFSHIFT
assert cslist[0] >> HALFSHIFT == 0x45
assert cslist[1] >> (HALFSHIFT + 1) == 0x41 >> 1
#
return 42
def f():
p = llop.get_group_member(lltype.Ptr(test.S1), grpptr, test.g1a)
assert p == test.p1a
p = llop.get_group_member(lltype.Ptr(test.S1), grpptr, test.g1b)
assert p == test.p1b
p = llop.get_group_member(lltype.Ptr(test.S2), grpptr, test.g2a)
assert p == test.p2a
p = llop.get_group_member(lltype.Ptr(test.S2), grpptr, test.g2b)
assert p == test.p2b
#
p = llop.get_next_group_member(lltype.Ptr(test.S2), grpptr,
test.g1a, llmemory.sizeof(test.S1))
assert p == test.p2a
p = llop.get_next_group_member(lltype.Ptr(test.S2), grpptr,
test.g2a, llmemory.sizeof(test.S2))
assert p == test.p2b
p = llop.get_next_group_member(lltype.Ptr(test.S1), grpptr,
test.g2b, llmemory.sizeof(test.S2))
assert p == test.p1b
#
expected = [123, 456]
for i in range(2):
p = llop.get_group_member(lltype.Ptr(test.S1), grpptr, g1x[i])
assert p.x == expected[i]
#
for i in range(2):
s = llop.extract_ushort(HALFWORD, cslist[i])
p = llop.get_group_member(lltype.Ptr(test.S1), grpptr, s)
assert p == test.p1b
assert cslist[0] & ~MASK == 0x45 << HALFSHIFT
assert cslist[1] & ~MASK == 0x41 << HALFSHIFT
assert cslist[0] >> HALFSHIFT == 0x45
assert cslist[1] >> (HALFSHIFT+1) == 0x41 >> 1
#
return 42
def test_layout_builder_with_vtable():
from rpython.rtyper.lltypesystem.lloperation import llop
vtable = lltype.malloc(rclass.OBJECT_VTABLE, immortal=True)
layoutbuilder = test_layout_builder({GC_S: vtable})
tid1 = layoutbuilder.get_type_id(GC_S)
tid2 = layoutbuilder.get_type_id(GC_S2)
tid3 = layoutbuilder.get_type_id(GC_S3)
group = layoutbuilder.type_info_group
vt = llop.get_next_group_member(rclass.CLASSTYPE, group._as_ptr(), tid1,
layoutbuilder.size_of_fixed_type_info)
assert vt == vtable
for tid in [tid2, tid3]:
py.test.raises((lltype.InvalidCast, AssertionError),
llop.get_next_group_member,
rclass.CLASSTYPE, group._as_ptr(), tid,
layoutbuilder.size_of_fixed_type_info)
def test_layout_builder_with_vtable():
from rpython.rtyper.lltypesystem.lloperation import llop
vtable = lltype.malloc(rclass.OBJECT_VTABLE, immortal=True)
layoutbuilder = test_layout_builder({GC_S: vtable})
tid1 = layoutbuilder.get_type_id(GC_S)
tid2 = layoutbuilder.get_type_id(GC_S2)
tid3 = layoutbuilder.get_type_id(GC_S3)
group = layoutbuilder.type_info_group
vt = llop.get_next_group_member(rclass.CLASSTYPE, group._as_ptr(), tid1,
layoutbuilder.size_of_fixed_type_info)
assert vt == vtable
for tid in [tid2, tid3]:
py.test.raises((lltype.InvalidCast, AssertionError),
llop.get_next_group_member, rclass.CLASSTYPE,
group._as_ptr(), tid,
layoutbuilder.size_of_fixed_type_info)
