示例#1
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    def test_call_float_function_errors(self):
        """Test call_float_function error cases."""
        vm = values.Values(None, False)
        vm.set_handler(values.FloatErrorHandler(None))

        def itimes(x):
            return complex(0, x)

        with self.assertRaises(error.BASICError):
            values._call_float_function(itimes, vm.new_single().from_int(1))
示例#2
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    def test_float_error_handler_errors(self):
        """Test FloatErrorHandler error cases."""
        vm = values.Values(None, False)
        vm.set_handler(values.FloatErrorHandler(None))

        # use an exception class not supported by FloatErrorHandler
        def typerr(x):
            raise TypeError()

        with self.assertRaises(TypeError):
            values._call_float_function(typerr, vm.new_single().from_int(1))
示例#3
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    def test_float_error_handler_soft(self):
        """Test FloatErrorHandler."""
        class MockConsole(object):
            def write_line(self, s):
                pass

        vm = values.Values(None, double_math=False)
        vm.set_handler(values.FloatErrorHandler(MockConsole()))

        # overflowerror *is* handled
        def ovflerr(x):
            e = OverflowError()
            raise e

        assert isinstance(
            values._call_float_function(ovflerr,
                                        vm.new_double().from_int(1)), Single)