1*2bece88fSMasahiro Yamada# SPDX-License-Identifier: GPL-2.0 2*2bece88fSMasahiro Yamada""" 3*2bece88fSMasahiro YamadaDetect circular variable expansion. 4*2bece88fSMasahiro Yamada 5*2bece88fSMasahiro YamadaIf a recursively expanded variable references itself (eventually), 6*2bece88fSMasahiro Yamadait should fail with an error message. 7*2bece88fSMasahiro Yamada""" 8*2bece88fSMasahiro Yamada 9*2bece88fSMasahiro Yamadadef test(conf): 10*2bece88fSMasahiro Yamada assert conf.oldaskconfig() != 0 11*2bece88fSMasahiro Yamada assert conf.stderr_matches('expected_stderr') 12