$ hg init test

  $ cd test

  $ cat > .hg/hgrc <<EOF

  > [server]

  > validate=1

  > EOF

  $ echo alpha > alpha

  $ echo beta > beta

  $ hg addr

  adding alpha

  adding beta

  $ hg ci -m 1

  $ cd ..

  $ hg clone test test-clone

  updating to branch default

  2 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ cd test-clone

  $ cp .hg/store/data/beta.i tmp

  $ echo blah >> beta

  $ hg ci -m '2 (corrupt)'

  $ mv tmp .hg/store/data/beta.i

Expected to fail:

  $ hg verify

  checking changesets

  checking manifests

  crosschecking files in changesets and manifests

  checking files

   beta@1: dddc47b3ba30 in manifests not found

  2 files, 2 changesets, 2 total revisions

  1 integrity errors encountered!

  (first damaged changeset appears to be 1)

  [1]

Expected to fail:

  $ hg push

  pushing to $TESTTMP/test

  searching for changes

  adding changesets

  adding manifests

  adding file changes

  transaction abort!

  rollback completed

  abort: missing file data for beta:dddc47b3ba30e54484720ce0f4f768a0f4b6efb9 - run hg verify

  [255]