Mercurial > hg
annotate tests/test-remotefilelog-corrupt-cache.t @ 44261:04a3ae7aba14
chg: force-set LC_CTYPE on server start to actual value from the environment
Python 3.7+ will "coerce" the LC_CTYPE variable in many instances, and this can
cause issues with chg being able to start up. D7550 attempted to fix this, but a
combination of a misreading of the way that python3.7 does the coercion and an
untested state (LC_CTYPE being set to an invalid value) meant that this was
still not quite working.
This change will cause differences between chg and hg: hg will have the LC_CTYPE
environment variable coerced, while chg will not. This is unlikely to cause any
detectable behavior differences in what Mercurial itself outputs, but it does
have two known effects:
- When using hg, the coerced LC_CTYPE will be passed to subprocesses, even
non-python ones. Using chg will remove the coercion, and this will not
happen. This is arguably more correct behavior on chg's part.
- On macOS, if you set your region to Brazil but your language to English,
this isn't representable in locale strings, so macOS sets LC_CTYPE=UTF-8. If
this value is passed along when ssh'ing to a non-macOS machine, some
functions (such as locale.setlocale()) may raise an exception due to an
unsupported locale setting. This is most easily encountered when doing an
interactive commit/split/etc. when using ui.interface=curses.
Differential Revision: https://phab.mercurial-scm.org/D8039
author | Kyle Lippincott <spectral@google.com> |
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date | Wed, 29 Jan 2020 13:39:50 -0800 |
parents | 0800d9e6e216 |
children | 5830539c46be |
rev | line source |
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1 #require no-windows |
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3 $ . "$TESTDIR/remotefilelog-library.sh" |
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5 $ hg init master |
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6 $ cd master |
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7 $ cat >> .hg/hgrc <<EOF |
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8 > [remotefilelog] |
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9 > server=True |
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10 > EOF |
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11 $ echo x > x |
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12 $ echo y > y |
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13 $ echo z > z |
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14 $ hg commit -qAm xy |
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15 |
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16 $ cd .. |
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17 |
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18 $ hgcloneshallow ssh://user@dummy/master shallow -q |
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19 3 files fetched over 1 fetches - (3 misses, 0.00% hit ratio) over *s (glob) |
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20 $ cd shallow |
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21 |
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22 Verify corrupt cache handling repairs by default |
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23 |
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24 $ hg up -q null |
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25 $ chmod u+w $CACHEDIR/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/1406e74118627694268417491f018a4a883152f0 |
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26 $ echo x > $CACHEDIR/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/1406e74118627694268417491f018a4a883152f0 |
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27 $ hg up tip |
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28 3 files updated, 0 files merged, 0 files removed, 0 files unresolved |
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29 1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob) |
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30 |
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31 Verify corrupt cache error message |
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32 |
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33 $ hg up -q null |
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34 $ cat >> .hg/hgrc <<EOF |
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35 > [remotefilelog] |
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36 > validatecache=off |
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37 > EOF |
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38 $ chmod u+w $CACHEDIR/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/1406e74118627694268417491f018a4a883152f0 |
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39 $ echo x > $CACHEDIR/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/1406e74118627694268417491f018a4a883152f0 |
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40 $ hg up tip 2>&1 | egrep "^RuntimeError" |
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41 RuntimeError: unexpected remotefilelog header: illegal format |
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42 |
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43 Verify detection and remediation when remotefilelog.validatecachelog is set |
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44 |
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45 $ cat >> .hg/hgrc <<EOF |
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46 > [remotefilelog] |
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47 > validatecachelog=$PWD/.hg/remotefilelog_cache.log |
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48 > validatecache=strict |
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49 > EOF |
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50 $ chmod u+w $CACHEDIR/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/1406e74118627694268417491f018a4a883152f0 |
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51 $ echo x > $CACHEDIR/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/1406e74118627694268417491f018a4a883152f0 |
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52 $ hg up tip |
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53 3 files updated, 0 files merged, 0 files removed, 0 files unresolved |
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54 1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob) |
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55 $ cat .hg/remotefilelog_cache.log |
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56 corrupt $TESTTMP/hgcache/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/1406e74118627694268417491f018a4a883152f0 during contains |
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57 |
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58 Verify handling of corrupt server cache |
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59 |
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60 $ rm -f ../master/.hg/remotefilelogcache/y/076f5e2225b3ff0400b98c92aa6cdf403ee24cca |
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61 $ touch ../master/.hg/remotefilelogcache/y/076f5e2225b3ff0400b98c92aa6cdf403ee24cca |
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62 $ clearcache |
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63 $ hg prefetch -r . |
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64 3 files fetched over 1 fetches - (3 misses, 0.00% hit ratio) over *s (glob) |
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65 $ test -s ../master/.hg/remotefilelogcache/y/076f5e2225b3ff0400b98c92aa6cdf403ee24cca |
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66 $ hg debugremotefilelog $CACHEDIR/master/95/cb0bfd2977c761298d9624e4b4d4c72a39974a/076f5e2225b3ff0400b98c92aa6cdf403ee24cca |
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67 size: 2 bytes |
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68 path: $TESTTMP/hgcache/master/95/cb0bfd2977c761298d9624e4b4d4c72a39974a/076f5e2225b3ff0400b98c92aa6cdf403ee24cca |
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69 key: 076f5e2225b3 |
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70 |
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71 node => p1 p2 linknode copyfrom |
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72 076f5e2225b3 => 000000000000 000000000000 f3d0bb0d1e48 |