cython

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"""
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PYTHON setup.py build_ext -i
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PYTHON debug_test.py
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PYTHON -O debug_test.py
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PYTHON -OO debug_test.py
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"""
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######## setup.py ########
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from distutils.core import setup
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from Cython.Build import cythonize
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setup(ext_modules = cythonize('*.pyx'))
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######## debug_test.py ########
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if __debug__:
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    DBG = True
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else:
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    DBG = False
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import sys
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try:
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    optimised = bool(sys.flags.optimize)
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except AttributeError:
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    # Py2.[45]
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    optimised = eval('not __debug__')
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if DBG == optimised:
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    raise RuntimeError(
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        "PYTHON: unexpected debug value %s, expected %s" % (
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        DBG, optimised))
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ASSERT_CALLED = False
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def sideeffect():
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    global ASSERT_CALLED
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    ASSERT_CALLED = True
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    return True
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assert sideeffect()
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if ASSERT_CALLED == optimised:
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    raise RuntimeError("Assert called in optimised Python run")
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import debug_test_cython
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if debug_test_cython.DBG == optimised:
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    raise RuntimeError(
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        "CYTHON: unexpected debug value %s, expected %s" % (
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        debug_test_cython.DBG, optimised))
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try:
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    import plain_debug
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except ValueError:
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    assert DBG
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except IndexError:
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    assert not DBG
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else:
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    assert False
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######## plain_debug.pyx ########
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if __debug__:
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    raise ValueError("DEBUG!")
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else:
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    raise IndexError("NOT DEBUG!")
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######## debug_test_cython.pyx ########
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if __debug__:
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    DBG = True
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else:
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    DBG = False
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import sys
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try:
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    optimised = bool(sys.flags.optimize)
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except AttributeError:
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    # Py2.[45]
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    optimised = eval('not __debug__')
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ASSERT_CALLED = False
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def sideeffect():
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    global ASSERT_CALLED
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    ASSERT_CALLED = True
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    return True
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if DBG == optimised:
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    raise RuntimeError("Unexpected debug value %s, expected %s" % (
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                       DBG, optimised))
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assert sideeffect()
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if ASSERT_CALLED == optimised:
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    raise RuntimeError("Assert called in optimised Python run")
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