tests/test-remotefilelog-corrupt-cache.t
author Pierre-Yves David <pierre-yves.david@octobus.net>
Mon, 06 Mar 2023 13:31:04 +0100
branchstable
changeset 50282 4bcb91c8b9d8
parent 49859 8b369bcbadf1
child 50725 7e5be4a7cda7
permissions -rw-r--r--
undo-files: cleanup backup when cleaning undos Previously, the backups were left behind, by operation cleaning the undo's like strip, narrow and stream clone. The remaining elevant in the room is the transaction itself, who does not properly cleanup undo backup before copying the new ones.
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#require no-windows
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  $ . "$TESTDIR/remotefilelog-library.sh"
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  $ hg init master
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  $ cd master
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  $ cat >> .hg/hgrc <<EOF
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  > [remotefilelog]
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  > server=True
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  > EOF
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  $ echo x > x
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  $ echo y > y
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  $ echo z > z
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  $ hg commit -qAm xy
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  $ cd ..
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  $ hgcloneshallow ssh://user@dummy/master shallow -q
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  3 files fetched over 1 fetches - (3 misses, 0.00% hit ratio) over *s (glob)
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  $ cd shallow
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Verify corrupt cache handling repairs by default
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  $ hg up -q null
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  $ chmod u+w $CACHEDIR/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/1406e74118627694268417491f018a4a883152f0
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  $ echo x > $CACHEDIR/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/1406e74118627694268417491f018a4a883152f0
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  $ hg up tip
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  3 files updated, 0 files merged, 0 files removed, 0 files unresolved
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  1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob)
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Verify corrupt cache error message
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  $ hg up -q null
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  $ cat >> .hg/hgrc <<EOF
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  > [remotefilelog]
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  > validatecache=off
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  > EOF
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  $ chmod u+w $CACHEDIR/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/1406e74118627694268417491f018a4a883152f0
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  $ echo x > $CACHEDIR/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/1406e74118627694268417491f018a4a883152f0
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  $ hg up tip 2>&1 | egrep "^[^ ].*unexpected remotefilelog"
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  abort: unexpected remotefilelog header: illegal format
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Verify detection and remediation when remotefilelog.validatecachelog is set
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  $ cat >> .hg/hgrc <<EOF
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  > [remotefilelog]
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  > validatecachelog=$PWD/.hg/remotefilelog_cache.log
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  > validatecache=strict
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  > EOF
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  $ chmod u+w $CACHEDIR/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/1406e74118627694268417491f018a4a883152f0
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  $ echo x > $CACHEDIR/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/1406e74118627694268417491f018a4a883152f0
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  $ hg up tip
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  3 files updated, 0 files merged, 0 files removed, 0 files unresolved
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  1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob)
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  $ cat .hg/remotefilelog_cache.log
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  corrupt $TESTTMP/hgcache/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/1406e74118627694268417491f018a4a883152f0 during contains
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Verify handling of corrupt server cache
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  $ rm -f ../master/.hg/remotefilelogcache/y/076f5e2225b3ff0400b98c92aa6cdf403ee24cca
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  $ touch ../master/.hg/remotefilelogcache/y/076f5e2225b3ff0400b98c92aa6cdf403ee24cca
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  $ clearcache
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  $ hg prefetch -r .
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  3 files fetched over 1 fetches - (3 misses, 0.00% hit ratio) over *s (glob)
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  $ test -s ../master/.hg/remotefilelogcache/y/076f5e2225b3ff0400b98c92aa6cdf403ee24cca
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  $ hg debugremotefilelog $CACHEDIR/master/95/cb0bfd2977c761298d9624e4b4d4c72a39974a/076f5e2225b3ff0400b98c92aa6cdf403ee24cca
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  size: 2 bytes
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  path: $TESTTMP/hgcache/master/95/cb0bfd2977c761298d9624e4b4d4c72a39974a/076f5e2225b3ff0400b98c92aa6cdf403ee24cca 
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  key: 076f5e2225b3 
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          node =>           p1            p2      linknode     copyfrom
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  076f5e2225b3 => 000000000000  000000000000  f3d0bb0d1e48