view tests/test-revlog-v2.t @ 41801:9f53a4e2e193

tests: increase timeout for slow test Test case `test-sparse-revlog.t` need some artifact (a bundle) build before it can run. The artifact is expensive to build, but can be reused from one run to the other. We are about to update that test to make the artifact building automatic if `--allow-slow-tests` is passed. However, we need a bump the timeout a bit to make sure the artifact building as time to finish. We could maybe teach run-tests.py how to directly handle such artifacts. However since there is only one of them for now, this seems premature. There are also some room to speed up the bundle creation for test-sparse-revlog.t
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Sun, 24 Feb 2019 19:56:40 +0100
parents e7a2cc84dbc0
children 15d35f2ba474
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#require reporevlogstore

A repo with unknown revlogv2 requirement string cannot be opened

  $ hg init invalidreq
  $ cd invalidreq
  $ echo exp-revlogv2.unknown >> .hg/requires
  $ hg log
  abort: repository requires features unknown to this Mercurial: exp-revlogv2.unknown!
  (see https://mercurial-scm.org/wiki/MissingRequirement for more information)
  [255]
  $ cd ..

Can create and open repo with revlog v2 requirement

  $ cat >> $HGRCPATH << EOF
  > [experimental]
  > revlogv2 = enable-unstable-format-and-corrupt-my-data
  > EOF

  $ hg init empty-repo
  $ cd empty-repo
  $ cat .hg/requires
  dotencode
  exp-revlogv2.1
  fncache
  sparserevlog
  store

  $ hg log

Unknown flags to revlog are rejected

  >>> with open('.hg/store/00changelog.i', 'wb') as fh:
  ...     fh.write(b'\x00\x04\xde\xad') and None

  $ hg log
  abort: unknown flags (0x04) in version 57005 revlog 00changelog.i!
  [255]

  $ cd ..

Writing a simple revlog v2 works

  $ hg init simple
  $ cd simple
  $ touch foo
  $ hg -q commit -A -m initial

  $ hg log
  changeset:   0:96ee1d7354c4
  tag:         tip
  user:        test
  date:        Thu Jan 01 00:00:00 1970 +0000
  summary:     initial
  
Header written as expected

  $ f --hexdump --bytes 4 .hg/store/00changelog.i
  .hg/store/00changelog.i:
  0000: 00 01 de ad                                     |....|

  $ f --hexdump --bytes 4 .hg/store/data/foo.i
  .hg/store/data/foo.i:
  0000: 00 01 de ad                                     |....|