annotate tests/test-dirstate-race2.t @ 48393:1a8a70b4b0ad

dirstate: cleanup remaining of "now" during write Since the whole `need_delay` have been removed, we no longer need this. Differential Revision: https://phab.mercurial-scm.org/D11797
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Fri, 19 Nov 2021 03:03:01 +0100
parents f838f5bca038
children 000130cfafb6
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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bf8837e3d7ce dirstate: Remove the flat Rust DirstateMap implementation
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1 #testcases dirstate-v1 dirstate-v2
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2
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3 #if dirstate-v2
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4 $ cat >> $HGRCPATH << EOF
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5 > [format]
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6 > exp-rc-dirstate-v2=1
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7 > [storage]
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8 > dirstate-v2.slow-path=allow
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9 > EOF
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10 #endif
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11
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12 TODO: fix rhg bugs that make this test fail when status is enabled
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13 $ unset RHG_STATUS
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14
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15 Checking the size/permissions/file-type of files stored in the
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16 dirstate after an update where the files are changed concurrently
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17 outside of hg's control.
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18
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19 $ hg init repo
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20 $ cd repo
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21 $ echo a > a
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22 $ hg commit -qAm _
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23 $ echo aa > a
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24 $ hg commit -m _
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25 # this sleep is there to ensure current time has -at-least- one second away
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26 # from the current time. It ensure the mtime is not ambiguous. If the test
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27 # "sleep" longer this will be fine.
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28 # It is not used to synchronise parallele operation so it is "fine" to use it.
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29 $ sleep 1
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30 $ hg status
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31
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32 $ hg debugdirstate --no-dates
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33 n 644 3 (set |unset) a (re)
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34
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35 $ cat >> $TESTTMP/dirstaterace.py << EOF
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36 > from mercurial import (
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37 > extensions,
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38 > merge,
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39 > )
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40 > def extsetup(ui):
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41 > extensions.wrapfunction(merge, 'applyupdates', wrap)
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42 > def wrap(orig, *args, **kwargs):
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43 > res = orig(*args, **kwargs)
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44 > with open("a", "w"):
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45 > pass # just truncate the file
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46 > return res
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47 > EOF
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48
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49 Do an update where file 'a' is changed between hg writing it to disk
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50 and hg writing the dirstate. The dirstate is correct nonetheless, and
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51 so hg status correctly shows a as clean.
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52
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53 $ hg up -r 0 --config extensions.race=$TESTTMP/dirstaterace.py
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54 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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55 $ hg debugdirstate --no-dates
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56 n 644 2 (set |unset) a (re)
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57 $ echo a > a; hg status; hg diff