kopia lustrzana https://github.com/micropython/micropython
37 wiersze
930 B
Python
37 wiersze
930 B
Python
# Test the limit of the number of arguments to a function call.
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# This currently tests the case of *args after many positional args.
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def f(*args):
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return len(args)
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def test(n):
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pos_args = ",".join(str(i) for i in range(n))
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s = "f({}, *(100, 101), 102, 103)".format(pos_args)
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try:
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return eval(s)
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except SyntaxError:
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return "SyntaxError"
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# If the port has at least 32-bits then this test should pass.
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print(test(29))
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# This test should fail on all ports (overflows a small int).
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print(test(70))
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# Check that there is a correct transition to the limit of too many args before *args.
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reached_limit = False
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for i in range(30, 70):
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result = test(i)
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if reached_limit:
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if result != "SyntaxError":
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print("FAIL")
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else:
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if result == "SyntaxError":
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reached_limit = True
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else:
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if result != i + 4:
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print("FAIL")
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