view tests/test-remotefilelog-corrupt-cache.t @ 44076:a7c4bcf7018a

phabricator: post revisions in ascending topological order (issue6241)

The parent in phabricator ends up being the last revision posted, so sorting the
user input into ascending order should be enough to preserve the proper
relationships.

Differential Revision: https://phab.mercurial-scm.org/D7874

#require no-windows

  $ . "$TESTDIR/remotefilelog-library.sh"

  $ hg init master
  $ cd master
  $ cat >> .hg/hgrc <<EOF
  > [remotefilelog]
  > server=True
  > EOF
  $ echo x > x
  $ echo y > y
  $ echo z > z
  $ hg commit -qAm xy

  $ cd ..

  $ hgcloneshallow ssh://user@dummy/master shallow -q
  3 files fetched over 1 fetches - (3 misses, 0.00% hit ratio) over *s (glob)
  $ cd shallow

Verify corrupt cache handling repairs by default

  $ hg up -q null
  $ chmod u+w $CACHEDIR/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/1406e74118627694268417491f018a4a883152f0
  $ echo x > $CACHEDIR/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/1406e74118627694268417491f018a4a883152f0
  $ hg up tip
  3 files updated, 0 files merged, 0 files removed, 0 files unresolved
  1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob)

Verify corrupt cache error message

  $ hg up -q null
  $ cat >> .hg/hgrc <<EOF
  > [remotefilelog]
  > validatecache=off
  > EOF
  $ chmod u+w $CACHEDIR/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/1406e74118627694268417491f018a4a883152f0
  $ echo x > $CACHEDIR/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/1406e74118627694268417491f018a4a883152f0
  $ hg up tip 2>&1 | egrep "^RuntimeError"
  RuntimeError: unexpected remotefilelog header: illegal format

Verify detection and remediation when remotefilelog.validatecachelog is set

  $ cat >> .hg/hgrc <<EOF
  > [remotefilelog]
  > validatecachelog=$PWD/.hg/remotefilelog_cache.log
  > validatecache=strict
  > EOF
  $ chmod u+w $CACHEDIR/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/1406e74118627694268417491f018a4a883152f0
  $ echo x > $CACHEDIR/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/1406e74118627694268417491f018a4a883152f0
  $ hg up tip
  3 files updated, 0 files merged, 0 files removed, 0 files unresolved
  1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob)
  $ cat .hg/remotefilelog_cache.log
  corrupt $TESTTMP/hgcache/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/1406e74118627694268417491f018a4a883152f0 during contains

Verify handling of corrupt server cache

  $ rm -f ../master/.hg/remotefilelogcache/y/076f5e2225b3ff0400b98c92aa6cdf403ee24cca
  $ touch ../master/.hg/remotefilelogcache/y/076f5e2225b3ff0400b98c92aa6cdf403ee24cca
  $ clearcache
  $ hg prefetch -r .
  3 files fetched over 1 fetches - (3 misses, 0.00% hit ratio) over *s (glob)
  $ test -s ../master/.hg/remotefilelogcache/y/076f5e2225b3ff0400b98c92aa6cdf403ee24cca
  $ hg debugremotefilelog $CACHEDIR/master/95/cb0bfd2977c761298d9624e4b4d4c72a39974a/076f5e2225b3ff0400b98c92aa6cdf403ee24cca
  size: 2 bytes
  path: $TESTTMP/hgcache/master/95/cb0bfd2977c761298d9624e4b4d4c72a39974a/076f5e2225b3ff0400b98c92aa6cdf403ee24cca 
  key: 076f5e2225b3 
  
          node =>           p1            p2      linknode     copyfrom
  076f5e2225b3 => 000000000000  000000000000  f3d0bb0d1e48