Mercurial > hg
view tests/test-dirstate-race2.t @ 48374:a4a5d123fb03
tests: make sure no ambiguities remains after the commit
This will help to stabilize part of the test that are not relevant for what is
actually tested.
Differential Revision: https://phab.mercurial-scm.org/D11778
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Thu, 18 Nov 2021 00:08:57 +0100 |
parents | bf11ff22a9af |
children | f838f5bca038 |
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#testcases dirstate-v1 dirstate-v2 #if dirstate-v2 $ cat >> $HGRCPATH << EOF > [format] > exp-rc-dirstate-v2=1 > [storage] > dirstate-v2.slow-path=allow > EOF #endif Checking the size/permissions/file-type of files stored in the dirstate after an update where the files are changed concurrently outside of hg's control. $ hg init repo $ cd repo $ echo a > a $ hg commit -qAm _ $ echo aa > a $ hg commit -m _ # this sleep is there to ensure current time has -at-least- one second away # from the current time. It ensure the mtime is not ambiguous. If the test # "sleep" longer this will be fine. # It is not used to synchronise parallele operation so it is "fine" to use it. $ sleep 1 $ hg status $ hg debugdirstate --no-dates n 644 3 (set |unset) a (re) $ cat >> $TESTTMP/dirstaterace.py << EOF > from mercurial import ( > extensions, > merge, > ) > def extsetup(ui): > extensions.wrapfunction(merge, 'applyupdates', wrap) > def wrap(orig, *args, **kwargs): > res = orig(*args, **kwargs) > with open("a", "w"): > pass # just truncate the file > return res > EOF Do an update where file 'a' is changed between hg writing it to disk and hg writing the dirstate. The dirstate is correct nonetheless, and so hg status correctly shows a as clean. $ hg up -r 0 --config extensions.race=$TESTTMP/dirstaterace.py 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg debugdirstate --no-dates n 644 2 (set |unset) a (re) $ echo a > a; hg status; hg diff