preprocess/circular_expansion/__init__.py

0001 # SPDX-License-Identifier: GPL-2.0
0002 """
0003 Detect circular variable expansion.
0004
0005 If a recursively expanded variable references itself (eventually),
0006 it should fail with an error message.
0007 """
0008
0009 def test(conf):
0010     assert conf.oldaskconfig() != 0
0011     assert conf.stderr_matches('expected_stderr')