tests/test-remotefilelog-corrupt-cache.t
author Joerg Sonnenberger <joerg@bec.de>
Wed, 07 Oct 2020 03:00:01 +0200
changeset 45814 88d5abec8f61
parent 40722 0800d9e6e216
child 47548 5830539c46be
permissions -rw-r--r--
bundlerepo: don't insert index tuples with full nodes as linkrev The index format has a documented format and latter changes will start to enforce the field types. The bundlerepo uses full nodes for the linkrev field when it should be using revision numbers. Use the link mapping to resolve them, except in the special case of self-references. Those are actually indications of a missing linkrev. Differential Revision: https://phab.mercurial-scm.org/D9160
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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 "^RuntimeError"
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  RuntimeError: 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