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import py
from rpython.jit.backend.detect_cpu import getcpuclass
from rpython.jit.metainterp.warmspot import ll_meta_interp
from rpython.jit.metainterp.test import support, test_ajit
from rpython.jit.codewriter.policy import StopAtXPolicy
from rpython.rlib.jit import JitDriver
class Jit386Mixin(support.LLJitMixin):
CPUClass = getcpuclass()
# we have to disable unroll
enable_opts = "intbounds:rewrite:virtualize:string:earlyforce:pure:heap"
basic = False
def check_jumps(self, maxcount):
pass
class TestBasic(Jit386Mixin, test_ajit.BaseLLtypeTests):
# for the individual tests see
# ====> ../../../metainterp/test/test_ajit.py
def test_bug(self):
jitdriver = JitDriver(greens = [], reds = ['n'])
class X(object):
pass
def f(n):
while n > -100:
jitdriver.can_enter_jit(n=n)
jitdriver.jit_merge_point(n=n)
x = X()
x.arg = 5
if n <= 0: break
n -= x.arg
x.arg = 6 # prevents 'x.arg' from being annotated as constant
return n
res = self.meta_interp(f, [31], enable_opts='')
assert res == -4
def test_free_object(self):
py.test.skip("issue of freeing, probably with ll2ctypes")
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