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Diffstat (limited to 'tests/tail-2/retry.sh')
| -rw-r--r-- | tests/tail-2/retry.sh | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/tail-2/retry.sh b/tests/tail-2/retry.sh index 71d101556..d56d4c169 100644 --- a/tests/tail-2/retry.sh +++ b/tests/tail-2/retry.sh @@ -76,6 +76,24 @@ grep '^X$' out || { fail=1; cat out; } rm -f missing out || fail=1 # === Test: +# Ensure that tail --follow=descriptor --retry exits when the file appears +# untailable. Expect exit status 1. +timeout 10 tail -s.1 --follow=descriptor --retry missing >out 2>&1 & pid=$! +retry_delay_ wait4lines_ .1 6 2 || fail=1 # Wait for "cannot open" error. +mkdir missing || fail=1 # Create untailable 'missing'. +retry_delay_ wait4lines_ .1 6 4 || fail=1 # Wait for the expected output. +wait $pid +rc=$? +[ $( wc -l < out ) = 4 ] || { fail=1; cat out; } +grep -F 'retry only effective for the initial open' out \ + || { fail=1; cat out; } +grep -F 'cannot open' out || { fail=1; cat out; } +grep -F 'replaced with an untailable file' out || { fail=1; cat out; } +grep -F 'no files remaining' out || { fail=1; cat out; } +[ $rc = 1 ] || { fail=1; cat out; } +rm -fd missing out || fail=1 + +# === Test: # Ensure that --follow=descriptor (without --retry) does *not wait* for the # file to appear. Expect 2 lines in the output file ("cannot open" + # "no files remaining") and exit status 1. |