def __init__(self, cpu, translate_support_code=False):
self.cpu = cpu
self.verbose = False
self.rtyper = cpu.rtyper
self.malloc_func_addr = 0
self.malloc_array_func_addr = 0
self.malloc_str_func_addr = 0
self.malloc_unicode_func_addr = 0
self.fail_boxes_int = NonmovableGrowableArraySigned()
self.fail_boxes_ptr = NonmovableGrowableArrayGCREF()
self.fail_boxes_float = NonmovableGrowableArrayFloat()
def test_nonmovable_growable_array():
ar = NonmovableGrowableArraySigned()
adr = ar.get_addr_for_num(10)
rffi.cast(rffi.CArrayPtr(lltype.Signed), adr)[0] = 42
assert ar.getitem(10) == 42
ar.setitem(42, 38)
adr = ar.get_addr_for_num(42)
assert rffi.cast(rffi.CArrayPtr(lltype.Signed), adr)[0] == 38
adr = ar.get_addr_for_num(CHUNK_SIZE + 10)
rffi.cast(rffi.CArrayPtr(lltype.Signed), adr)[0] = 42
assert ar.getitem(CHUNK_SIZE + 10) == 42
ar.setitem(CHUNK_SIZE + 42, 38)
adr = ar.get_addr_for_num(CHUNK_SIZE + 42)
assert rffi.cast(rffi.CArrayPtr(lltype.Signed), adr)[0] == 38
adr = ar.get_addr_for_num(3 * CHUNK_SIZE + 10)
rffi.cast(rffi.CArrayPtr(lltype.Signed), adr)[0] = 42
assert ar.getitem(3 * CHUNK_SIZE + 10) == 42
ar.setitem(3 * CHUNK_SIZE + 42, 38)
adr = ar.get_addr_for_num(3 * CHUNK_SIZE + 42)
assert rffi.cast(rffi.CArrayPtr(lltype.Signed), adr)[0] == 38
ar.setitem(8 * CHUNK_SIZE, 13)
assert ar.getitem(8 * CHUNK_SIZE) == 13
