tests/test-generaldelta.t
author Pierre-Yves David <pierre-yves.david@fb.com>
Fri, 27 Jun 2014 18:23:45 +0200
changeset 22142 e1a69b0ac9e6
parent 19942 2c886dedd902
child 23381 cc0ff93d0c0c
permissions -rwxr-xr-x
test-revert: add case with untracked files with reverted content This test highlights similar misbehaviors as its parent changesets.

Check whether size of generaldelta revlog is not bigger than its
regular equivalent. Test would fail if generaldelta was naive
implementation of parentdelta: third manifest revision would be fully
inserted due to big distance from its paren revision (zero).

  $ hg init repo
  $ cd repo
  $ echo foo > foo
  $ echo bar > bar
  $ hg commit -q -Am boo
  $ hg clone --pull . ../gdrepo -q --config format.generaldelta=yes
  $ for r in 1 2 3; do
  >   echo $r > foo
  >   hg commit -q -m $r
  >   hg up -q -r 0
  >   hg pull . -q -r $r -R ../gdrepo
  > done

  $ cd ..
  >>> import os
  >>> regsize = os.stat("repo/.hg/store/00manifest.i").st_size
  >>> gdsize = os.stat("gdrepo/.hg/store/00manifest.i").st_size
  >>> if regsize < gdsize:
  ...     print 'generaldata increased size of manifest'