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| 2 | |
| 3 | Detect circular variable expansion.
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| 4 |
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| 5 | If a recursively expanded variable references itself (eventually),
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| 6 | it should fail with an error message.
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| 7 |
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| 8 |
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| 9 | def test(conf):
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| 10 | assert conf.oldaskconfig() != 0
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| 11 | assert conf.stderr_matches('expected_stderr')
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