pypy/module/pypyjit/test_pypy_c/test_struct.py::TestStruct::()::test_unpack_raw_buffer

self = <pypy.module.pypyjit.test_pypy_c.test_struct.TestStruct object at 0x000000000cc3a758>

    def test_unpack_raw_buffer(self):
        def main(n):
            import array
            import struct
            buf = struct.pack('H', 0x1234)
            buf = array.array('b', buf)
            i = 1
            res = 0
            while i < n:
                val = struct.unpack("h", buf)[0]     # ID: unpack
                res += val
                i += 1
            return res
        log = self.run(main, [1000])
        assert log.result == main(1000)
        loop, = log.loops_by_filename(self.filepath)
>       assert loop.match_by_id('unpack', """
                guard_not_invalidated(descr=...)
                i65 = raw_load_i(i49, 0, descr=<ArrayS 2>)
            """)

pypy/module/pypyjit/test_pypy_c/test_struct.py:133: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
pypy/module/pypyjit/test_pypy_c/model.py:182: in match_by_id
    return matcher.match(expected_src, ignore_ops=ignore_ops)
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 0x000000000b5f3cc8>
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 = 'unpack'
('operation mismatch',)
<could not determine information>

Ignore ops: []
Got:

	===== HERE =====
    i65 = raw_load_i(i49, 0, descr=<ArrayS 2>)

Expected:
    
    guard_not_invalidated(descr=...)
    i65 = raw_load_i(i49, 0, descr=<ArrayS 2>)

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

test: pypy/module/pypyjit/test_pypy_c/test_struct.py::TestStruct::()::test_unpack_raw_buffer