def test_get_array_bound_error():
'''Test that the _get_array_bound() utility function raises the
expected exception if the shape of the array's symbol is not
supported.'''
array_type = ArrayType(REAL_TYPE, [10])
array_symbol = DataSymbol("x", array_type)
reference = Reference(array_symbol)
array_type._shape = [0.2]
with pytest.raises(TransformationError) as excinfo:
_get_array_bound(reference, 0)
assert ("Transformation Error: Unsupported index type 'float' found for "
"dimension 1 of array 'x'." in str(excinfo.value))
def test_arraytype_str_invalid():
'''Test that the ArrayType class str method raises an exception if an
unsupported dimension type is found.
'''
scalar_type = ScalarType(ScalarType.Intrinsic.INTEGER, 4)
array_type = ArrayType(scalar_type, [10])
# Make one of the array dimensions an unsupported type
array_type._shape = [None]
with pytest.raises(InternalError) as excinfo:
_ = str(array_type)
assert ("PSyclone internal error: ArrayType shape list elements can only "
"be 'DataNode', or 'ArrayType.Extent', but found 'NoneType'."
in str(excinfo.value))
