44 lines
1.1 KiB
Python
44 lines
1.1 KiB
Python
# test errors from bad operations (unary, binary, etc)
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def test_exc(code, exc):
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try:
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exec(code)
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print("no exception")
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except exc:
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print("right exception")
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except:
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print("wrong exception")
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# unsupported unary operators
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test_exc("~None", TypeError)
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test_exc("~[]", TypeError)
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test_exc("~bytearray()", TypeError)
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# unsupported binary operators
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test_exc("False in True", TypeError)
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test_exc("1 * {}", TypeError)
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test_exc("1 in 1", TypeError)
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test_exc("bytearray() // 2", TypeError)
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test_exc("m = memoryview(bytearray())\nm += bytearray()", TypeError)
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# object with buffer protocol needed on rhs
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test_exc("bytearray(1) + 1", TypeError)
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test_exc("(1 << 70) in 1", TypeError)
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# unsupported subscription
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test_exc("1[0]", TypeError)
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test_exc("1[0] = 1", TypeError)
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test_exc("del 1[0]", TypeError)
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# not callable
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test_exc("1()", TypeError)
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# not an iterator
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test_exc("next(1)", TypeError)
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# must be an exception type
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test_exc("raise 1", TypeError)
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# no such name in import
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test_exc("from sys import youcannotimportmebecauseidontexist", ImportError)
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