mirror of https://github.com/swig/swig
97 lines
2.4 KiB
Python
97 lines
2.4 KiB
Python
from director_exception import *
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class MyException(Exception):
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def __init__(self, a, b):
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self.msg = a + b
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class MyFoo(Foo):
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def ping(self):
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raise NotImplementedError("MyFoo::ping() EXCEPTION")
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class MyFoo2(Foo):
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def ping(self):
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return True
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pass # error: should return a string
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class MyFoo3(Foo):
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def ping(self):
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raise MyException("foo", "bar")
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class MyFoo4(Foo):
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def ping(self, *args):
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t = type("bad", "call") # throws TypeError message: type() takes 1 or 3 arguments
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return "Foo4.ping"
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# Check that the NotImplementedError raised by MyFoo.ping() is returned by
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# MyFoo.pong().
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a = MyFoo()
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b = launder(a)
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try:
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b.pong()
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raise RuntimeError("Exception was not thrown")
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except NotImplementedError as e:
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if not str(e) == "MyFoo::ping() EXCEPTION":
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raise RuntimeError("Unexpected error message: %s" % str(e))
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except TypeError:
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pass
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# Check that the director returns the appropriate TypeError if the return type
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# is wrong.
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a = MyFoo2()
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b = launder(a)
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try:
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b.pong()
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raise RuntimeError("Exception was not thrown")
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except TypeError as e:
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# fastdispatch mode adds on Additional Information to the exception message - just check the main exception message exists
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if not str(e).startswith("SWIG director type mismatch in output value of type 'std::string'"):
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raise RuntimeError("Unexpected error message: %s" % str(e))
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# Check that the director can return an exception which requires two arguments
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# to the constructor, without mangling it.
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a = MyFoo3()
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b = launder(a)
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try:
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b.pong()
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raise RuntimeError("Exception was not thrown")
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except MyException as e:
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if e.msg != "foobar":
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raise RuntimeError("Unexpected error message: %s" % str(e))
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# Check that the director returns the appropriate TypeError thrown in a director method
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a = MyFoo4()
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b = launder(a)
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try:
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b.pong()
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raise RuntimeError("Exception was not thrown")
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except TypeError as e:
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if not str(e).startswith("type() takes 1 or 3 arguments"):
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raise RuntimeError("Unexpected error message: %s" % str(e))
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# This is expected to fail with -builtin option
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# Throwing builtin classes as exceptions not supported
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if not is_python_builtin():
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try:
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raise Exception2()
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except Exception2:
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pass
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try:
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raise Exception1()
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except Exception1:
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pass
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