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

self = <pypy.module.pypyjit.test_pypy_c.test_struct.TestStruct object at 0x000001bd1b085130>

    def test_struct_function(self):
        def main(n):
            import struct
            i = 1
            while i < n:
                buf = struct.pack("<i", i)       # ID: pack
                x = struct.unpack("<i", buf)[0]  # ID: unpack
                i += x // i
            return i
    
        log = self.run(main, [1000])
        assert log.result == main(1000)
    
        loop, = log.loops_by_filename(self.filepath)
        # This could, of course stand some improvement, to remove all these
        # arithmatic ops, but we've removed all the core overhead.
        if sys.byteorder == 'little':
            # on little endian machines, we take the fast path and store the
            # value using gc_store_indexed
            assert loop.match_by_id("pack", """
                    dummy_get_utf8?
                    guard_not_invalidated(descr=...)
                    # struct.pack
                    %s
                    p75 = newstr(4)
                    gc_store_indexed(p75, 0, _, 1, _, 4, descr=...)
>               """ % extra)

pypy\module\pypyjit\test_pypy_c\test_struct.py:43: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
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 0x000001bd19b87d00>
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 = 'pack'
('operation mismatch',)
<could not determine information>

Ignore ops: []
Got:

	===== HERE =====
    i68 = int_ge(i61, -2147483648)
    guard_true(i68, descr=<Guard0x2058c5b3670>)
    i70 = int_le(i61, 2147483647)
    guard_true(i70, descr=<Guard0x2058c5b36d0>)
    p72 = newstr(4)
    gc_store_indexed(p72, 0, i61, 1, 24, 4, descr=<ArrayS 4>)

Expected:
    
    dummy_get_utf8?
    guard_not_invalidated(descr=...)
    # struct.pack
    
            i8 = int_ge(i4, -2147483648)
            guard_true(i8, descr=...)
            i9 = int_le(i4, 2147483647)
            guard_true(i9, descr=...)
    
                    p75 = newstr(4)
                    gc_store_indexed(p75, 0, _, 1, _, 4, descr=...)

builder: pypy-c-jit-win-x86-64 build #2538+

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