PYTHON setup.py build_ext --inplace
PYTHON -c "import runner"

######## setup.py ########

from Cython.Build.Dependencies import cythonize
from distutils.core import setup

setup(ext_modules=cythonize("*.pyx"))

######## notheaptype.pyx ########

cdef class Base:
    pass

Obj = type(object())

cdef class Foo(Base, Obj):
    pass

######## wrongbase.pyx ########

cdef class Base:
    pass

Str = type("")

cdef class X(Base, Str):
    pass

######## badmro.pyx ########

class Py(object):
    pass

cdef class X(object, Py):
    pass

######## nodict.pyx ########

cdef class Base:
    pass

class Py(object):
    pass

cdef class X(Base, Py):
    pass

######## oldstyle.pyx ########
# cython: language_level=2

cdef class Base:
    cdef dict __dict__

class OldStyle:
    pass

cdef class Foo(Base, OldStyle):
    pass

######## runner.py ########

import sys

try:
    import notheaptype
    assert False, "notheaptype"
except TypeError as msg:
    assert str(msg) == "base class 'object' is not a heap type"

try:
    import wrongbase
    assert False, "wrongbase"
except TypeError as msg:
    assert str(msg) == "best base 'str' must be equal to first base 'wrongbase.Base'"

try:
    import badmro
    assert False, "badmro"
except TypeError as msg:
    assert str(msg).startswith("Cannot create a consistent method resolution")

try:
    import nodict
    assert False, "nodict"
except TypeError as msg:
    assert str(msg) == "extension type 'nodict.X' has no __dict__ slot, but base type 'Py' has: either add 'cdef dict __dict__' to the extension type or add '__slots__ = [...]' to the base type"

try:
    # This should work on Python 3 but fail on Python 2
    import oldstyle
    assert sys.version_info[0] >= 3, "oldstyle"
except TypeError as msg:
    assert str(msg) == "base class 'OldStyle' is an old-style class"