Mercurial > hg
changeset 50219:72104dd91f2b stable
dirstate: test a `hg status` raced by another `hg status`
This shows that `rhg` is misbehaving here.
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Fri, 24 Feb 2023 01:09:11 +0100 |
| parents | ee75dd844ab6 |
| children | 35ea3c139104 |
| files | tests/test-dirstate-status-write-race.t |
| diffstat | 1 files changed, 49 insertions(+), 0 deletions(-) [+] |
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--- a/tests/test-dirstate-status-write-race.t Fri Feb 24 01:01:04 2023 +0100 +++ b/tests/test-dirstate-status-write-race.t Fri Feb 24 01:09:11 2023 +0100 @@ -359,3 +359,52 @@ $ rm $TESTTMP/status-race-lock $TESTTMP/status-race-lock.waiting $ cd .. + +Race with another status +------------------------ + + $ cp -a reference-repo race-with-status + $ cd race-with-status + +spin a `hg status` with some caches to update + + $ touch -t 200001010030 dir/nested/h + $ hg st >$TESTTMP/status-race-lock.out 2>$TESTTMP/status-race-lock.log \ + > --config rhg.on-unsupported=abort \ + > --config devel.sync.status.pre-dirstate-write-file=$TESTTMP/status-race-lock \ + > & + $ $RUNTESTDIR/testlib/wait-on-file 5 $TESTTMP/status-race-lock.waiting + +touch g + + $ touch -t 200001010025 g + $ hg status + A dir/o + R dir/nested/m + ? dir/n + ? p + ? q + $ touch $TESTTMP/status-race-lock + $ wait + +the first update should be on disk + + $ hg debugstate --all | grep "g" + n 644 0 2000-01-01 00:25:00 g (no-rhg !) + n 644 0 2000-01-01 00:25:00 g (missing-correct-output rhg !) + n 644 0 2000-01-01 00:10:00 g (known-bad-output rhg !) + +The status process should return a consistent result and not crash. + + $ cat $TESTTMP/status-race-lock.out + A dir/o + R dir/nested/m + ? dir/n + ? p + ? q + $ cat $TESTTMP/status-race-lock.log + +final cleanup + + $ rm $TESTTMP/status-race-lock $TESTTMP/status-race-lock.waiting + $ cd ..