Mercurial > hg
annotate tests/test-dirstate-race2.t @ 44115:e1b8b4e4f496
rust: add a README
In particular to explain how to build any of the rust. It's neither
obvious, nor easy to find out, nor easy to determine if you did it
right without some documentation.
Differential Revision: https://phab.mercurial-scm.org/D7952
author | Valentin Gatien-Baron <valentin.gatienbaron@gmail.com> |
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date | Mon, 20 Jan 2020 18:28:46 -0500 |
parents | 87a34c767384 |
children | 93eb6c8035a9 |
rev | line source |
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tests: show how the dirstate can end up containing wrong information
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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1 Checking the size/permissions/file-type of files stored in the |
0eb8c61c306b
tests: show how the dirstate can end up containing wrong information
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
diff
changeset
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2 dirstate after an update where the files are changed concurrently |
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tests: show how the dirstate can end up containing wrong information
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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3 outside of hg's control. |
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tests: show how the dirstate can end up containing wrong information
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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4 |
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tests: show how the dirstate can end up containing wrong information
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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5 $ hg init repo |
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Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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6 $ cd repo |
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Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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7 $ echo a > a |
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tests: show how the dirstate can end up containing wrong information
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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8 $ hg commit -qAm _ |
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tests: show how the dirstate can end up containing wrong information
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
diff
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9 $ echo aa > a |
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tests: show how the dirstate can end up containing wrong information
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
diff
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10 $ hg commit -m _ |
0eb8c61c306b
tests: show how the dirstate can end up containing wrong information
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
diff
changeset
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11 |
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tests: show how the dirstate can end up containing wrong information
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
diff
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12 $ hg debugdirstate --no-dates |
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tests: show how the dirstate can end up containing wrong information
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
diff
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13 n 644 3 (set |unset) a (re) |
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Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
diff
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14 |
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tests: show how the dirstate can end up containing wrong information
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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15 $ cat >> $TESTTMP/dirstaterace.py << EOF |
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Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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16 > from mercurial import ( |
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Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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17 > extensions, |
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Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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18 > merge, |
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Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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19 > ) |
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Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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20 > def extsetup(ui): |
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Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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21 > extensions.wrapfunction(merge, 'applyupdates', wrap) |
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Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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22 > def wrap(orig, *args, **kwargs): |
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Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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23 > res = orig(*args, **kwargs) |
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Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
diff
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24 > with open("a", "w"): |
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Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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25 > pass # just truncate the file |
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Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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26 > return res |
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Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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27 > EOF |
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Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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28 |
0eb8c61c306b
tests: show how the dirstate can end up containing wrong information
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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29 Do an update where file 'a' is changed between hg writing it to disk |
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87a34c767384
merge: fix race that could cause wrong size in dirstate
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
42454
diff
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30 and hg writing the dirstate. The dirstate is correct nonetheless, and |
87a34c767384
merge: fix race that could cause wrong size in dirstate
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
42454
diff
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31 so hg status correctly shows a as clean. |
42454
0eb8c61c306b
tests: show how the dirstate can end up containing wrong information
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
diff
changeset
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32 |
0eb8c61c306b
tests: show how the dirstate can end up containing wrong information
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
diff
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33 $ hg up -r 0 --config extensions.race=$TESTTMP/dirstaterace.py |
0eb8c61c306b
tests: show how the dirstate can end up containing wrong information
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
diff
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34 1 files updated, 0 files merged, 0 files removed, 0 files unresolved |
0eb8c61c306b
tests: show how the dirstate can end up containing wrong information
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
diff
changeset
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35 $ hg debugdirstate --no-dates |
42456
87a34c767384
merge: fix race that could cause wrong size in dirstate
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
42454
diff
changeset
|
36 n 644 2 (set |unset) a (re) |
42454
0eb8c61c306b
tests: show how the dirstate can end up containing wrong information
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
diff
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37 $ echo a > a; hg status; hg diff |