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import sys
from . import CPyExtTestCase, CPyExtFunction, CPyExtFunctionOutVars, unhandled_error_compare, GRAALPYTHON
__dir__ = __file__.rpartition("/")[0]


class DummyNonInt():
    pass


class DummyIntable():
    def __int__(self):
        return 0xCAFE


class DummyIntSubclass(float):
    def __int__(self):
        return 0xBABE


class TestPyBool(CPyExtTestCase):
    def compile_module(self, name):
        type(self).mro()[1].__dict__["test_%s" % name].create_module(name)
        super(TestPyBool, self).compile_module(name)

    # (tfel): This test actually checks that the wrapped booleans that are
    # stored as sulong globals are singletons
    test_PyBools_areSingleton = CPyExtFunction(
        lambda args: 1,
        lambda: (
            (1,),
            (0,),
        ),
        callfunction="CheckPyTrue",
        code="""
        static int CheckPyTrue(int flag) {
            if (flag) {
                return PyBool_FromLong(flag) == Py_True;
            } else {
                return PyBool_FromLong(flag) == Py_False;
            }
        }
        """,
        resultspec="i",
        argspec="i",
        arguments=["int flag"],
    )

    test_PyBool_Check = CPyExtFunction(
        lambda args: isinstance(args[0], bool),
        lambda: (
            (0,), 
            (1,), 
            (True,), 
            (False,), 
            (-1,), 
            (0xffffffff,),
            (0xfffffffffffffffffffffff,),
            ("hello",),
            (DummyNonInt(),),
            (DummyIntable(),),
            (DummyIntSubclass(),),
        ),
        resultspec="i",
        argspec='O',
        arguments=["PyObject* o"],
        cmpfunc=unhandled_error_compare
    )
