Mercurial > hg
diff tests/test-dirstate-read-race.t @ 50230:e5fea4f1b052 stable
dirstate: check dirstate race condition around commit
Once in a while, rhg is the only one to behave right here.
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Sun, 26 Feb 2023 07:02:13 +0100 |
parents | 7169ff59a2f8 |
children | 0f483a2c29e7 |
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--- a/tests/test-dirstate-read-race.t Sat Feb 25 00:54:30 2023 +0100 +++ b/tests/test-dirstate-read-race.t Sun Feb 26 07:02:13 2023 +0100 @@ -141,3 +141,58 @@ $ rm $TESTTMP/status-race-lock $TESTTMP/status-race-lock.waiting $ cd .. + +Race with a `hg commit` +----------------------- + + $ cp -a reference-repo race-with-commit + $ cd race-with-commit + +spin a `hg status with some cache to update + + $ hg st >$TESTTMP/status-race-lock.out 2>$TESTTMP/status-race-lock.log \ + > --config rhg.on-unsupported=abort \ + > --config devel.sync.dirstate.pre-read-file=$TESTTMP/status-race-lock \ + > & + $ $RUNTESTDIR/testlib/wait-on-file 5 $TESTTMP/status-race-lock.waiting + +Add a do a commit + + $ hg status + A dir/o + R dir/nested/m + ? dir/n + ? p + ? q + $ hg commit -m 'racing commit' + $ touch $TESTTMP/status-race-lock + $ wait + +commit was created, and status is now clean + + $ hg log -GT '{node|short} {desc}\n' + @ 02a67a77ee9b racing commit + | + o 9a86dcbfb938 more files to have two commit + | + o 4f23db756b09 recreate a bunch of files to facilitate dirstate-v2 append + + $ hg status + ? dir/n + ? p + ? q + +The status process should return a consistent result and not crash. + + $ cat $TESTTMP/status-race-lock.out + M dir/o (known-bad-output no-rhg !) + ? dir/n + ? p + ? q + $ cat $TESTTMP/status-race-lock.log + warning: ignoring unknown working parent 02a67a77ee9b! (known-bad-output no-rhg !) + +final cleanup + + $ rm $TESTTMP/status-race-lock $TESTTMP/status-race-lock.waiting + $ cd ..