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134 lines
2.4 KiB
Python
134 lines
2.4 KiB
Python
'''
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>>> from callbacks_ext import *
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>>> def double(x):
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... return x + x
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...
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>>> apply_int_int(double, 42)
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84
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>>> apply_void_int(double, 42)
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>>> def identity(x):
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... return x
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Once we have array conversion support, this test will fail. Er,
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succeed<wink>:
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>>> try: apply_to_string_literal(identity)
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... except: pass # expected
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... else: print 'expected an exception!'
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>>> x = apply_X_X(identity, X(42))
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>>> x.value()
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42
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>>> x_count()
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1
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>>> del x
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>>> x_count()
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0
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>>> def increment(x):
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... x.set(x.value() + 1)
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...
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>>> x = X(42)
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>>> apply_void_X_ref(increment, x)
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>>> x.value()
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43
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>>> apply_void_X_cref(increment, x)
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>>> x.value() # const-ness is not respected, sorry!
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44
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>>> last_x = 1
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>>> def decrement(x):
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... global last_x
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... last_x = x
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... if x is not None:
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... x.set(x.value() - 1)
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>>> apply_void_X_ptr(decrement, x)
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>>> x.value()
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43
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>>> last_x.value()
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43
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>>> increment(last_x)
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>>> x.value()
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44
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>>> last_x.value()
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44
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>>> apply_void_X_ptr(decrement, None)
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>>> assert last_x is None
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>>> x.value()
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44
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>>> last_x = 1
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>>> apply_void_X_deep_ptr(decrement, None)
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>>> assert last_x is None
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>>> x.value()
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44
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>>> apply_void_X_deep_ptr(decrement, x)
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>>> x.value()
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44
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>>> last_x.value()
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43
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>>> y = apply_X_ref_handle(identity, x)
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>>> assert y.value() == x.value()
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>>> increment(x)
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>>> assert y.value() == x.value()
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>>> y = apply_X_ptr_handle_cref(identity, x)
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>>> assert y.value() == x.value()
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>>> increment(x)
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>>> assert y.value() == x.value()
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>>> y = apply_X_ptr_handle_cref(identity, None)
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>>> y
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>>> def new_x(ignored):
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... return X(666)
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...
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>>> try: apply_X_ref_handle(new_x, 1)
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... except ReferenceError: pass
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... else: print 'no error'
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>>> try: apply_X_ptr_handle_cref(new_x, 1)
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... except ReferenceError: pass
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... else: print 'no error'
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>>> try: apply_cstring_cstring(identity, 'hello')
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... except ReferenceError: pass
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... else: print 'no error'
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>>> apply_char_char(identity, 'x')
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'x'
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>>> apply_cstring_pyobject(identity, 'hello')
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'hello'
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>>> apply_cstring_pyobject(identity, None)
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>>> apply_char_char(identity, 'x')
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'x'
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>>> assert apply_to_own_type(identity) is type(identity)
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>>> assert apply_object_object(identity, identity) is identity
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'''
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def run(args = None):
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import sys
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import doctest
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if args is not None:
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sys.argv = args
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return doctest.testmod(sys.modules.get(__name__))
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if __name__ == '__main__':
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print "running..."
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import sys
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sys.exit(run()[0])
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