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from pypy.module.pypyjit.test_pypy_c.test_00_model import BaseTestPyPyC
class TestCaptureLocals(BaseTestPyPyC):
def test_capture_locals(self):
def main(n):
num = 42
i = 0
acc = 0
src = '''
while i < n:
acc += num
i += 1
'''
exec(src)
return acc
log = self.run(main, [500])
print (log.result)
assert log.result == 0
loop, = log.loops_by_filename("<string>")
assert loop.match("""
guard_not_invalidated(descr=...)
i48 = int_lt(i41, i33)
guard_true(i48, descr=...)
i49 = int_add_ovf(i39, i38)
guard_no_overflow(descr=...)
i51 = int_add(i41, 1)
i53 = getfield_raw_i(..., descr=...)
setarrayitem_gc(p27, 3, i49, descr=...)
setarrayitem_gc(p27, 2, i51, descr=...)
i57 = int_lt(i53, 0)
guard_false(i57, descr=...)
i59 = arraylen_gc(p25, descr=...)
i60 = arraylen_gc(p27, descr=...)
jump(..., descr=...)
""")
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