pypy/module/pypyjit/test_pypy_c/test_array.py::TestArray::()::test_arraycopy_disappears

self = <pypy.module.pypyjit.test_pypy_c.test_array.TestArray object at 0x000000000cf78b48>

    def test_arraycopy_disappears(self):
        def main(n):
            i = 0
            while i < n:
                t = (1, 2, 3, i + 1)
                t2 = t[:]
                del t
                i = t2[3]
                del t2
            return i
        #
        log = self.run(main, [500])
        assert log.result == 500
        loop, = log.loops_by_filename(self.filepath)
>       assert loop.match("""
                i7 = int_lt(i5, i6)
                guard_true(i7, descr=...)
                i9 = int_add(i5, 1)
                --TICK--
                jump(..., descr=...)
            """)

pypy/module/pypyjit/test_pypy_c/test_array.py:20: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
pypy/module/pypyjit/test_pypy_c/model.py:177: in match
    return matcher.match(expected_src, **kwds)
pypy/module/pypyjit/test_pypy_c/model.py:524: in match
    self.match_loop(expected_ops, ignore_ops)
pypy/module/pypyjit/test_pypy_c/model.py:500: in match_loop
    self.match_op(op, exp_op)
pypy/module/pypyjit/test_pypy_c/model.py:409: in match_op
    self._assert(op.name == exp_opname, "operation mismatch")
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <pypy.module.pypyjit.test_pypy_c.model.OpMatcher object at 0x000000000db02720>
cond = False, message = 'operation mismatch'

    def _assert(self, cond, message):
        if not cond:
>           raise InvalidMatch(message, frame=sys._getframe(1))
E           InvalidMatch: operation mismatch

pypy/module/pypyjit/test_pypy_c/model.py:402: InvalidMatch
---------- Captured stdout call ----------
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
Loops don't match
=================
loop id = None
('operation mismatch',)
<could not determine information>

Ignore ops: []
Got:

	===== HERE =====
    guard_not_invalidated(descr=<Guard0x7f629bcb5830>)
    i38 = int_lt(i33, i30)
    guard_true(i38, descr=<Guard0x7f629ba7e608>)
    i40 = int_add(i33, 1)
    i42 = getfield_raw_i(140061492710048, descr=<FieldS pypysig_long_struct_inner.c_value 0>)
    i44 = int_lt(i42, 0)
    guard_false(i44, descr=<Guard0x7f629ba7e678>)
    jump(p0, p1, p8, i40, i30, descr=TargetToken(140061495017888))

Expected:
    
    i7 = int_lt(i5, i6)
    guard_true(i7, descr=...)
    i9 = int_add(i5, 1)
    
    guard_not_invalidated?
    ticker0 = getfield_raw_i(#, descr=<FieldS pypysig_long_struct_inner.c_value .*>)
    ticker_cond0 = int_lt(ticker0, 0)
    guard_false(ticker_cond0, descr=...)
    
    jump(..., descr=...)

builder: pypy-c-jit-linux-x86-64 build #11971+

test: pypy/module/pypyjit/test_pypy_c/test_array.py::TestArray::()::test_arraycopy_disappears