Mercurial > hg
view tests/testlib/ext-sidedata.py @ 46800:186c0f6fbc16
tests: ask any chg instance to terminate before looking at sqlite dbs
There are spurious errors in CI where the database is still locked, so
force the daemon to quit to get deterministic behavior. Since the kill
command itself is racy, also sleep 2s to give the server time to wake up
and exit.
Differential Revision: https://phab.mercurial-scm.org/D10244
author | Joerg Sonnenberger <joerg@bec.de> |
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date | Sat, 20 Mar 2021 00:37:57 +0100 |
parents | ba8e508a8e69 |
children | d55b71393907 |
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# ext-sidedata.py - small extension to test the sidedata logic # # Copyright 2019 Pierre-Yves David <pierre-yves.david@octobus.net> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. from __future__ import absolute_import import hashlib import struct from mercurial.node import ( nullid, nullrev, ) from mercurial import ( extensions, requirements, revlog, ) from mercurial.upgrade_utils import engine as upgrade_engine from mercurial.revlogutils import sidedata def wrapaddrevision( orig, self, text, transaction, link, p1, p2, *args, **kwargs ): if kwargs.get('sidedata') is None: kwargs['sidedata'] = {} sd = kwargs['sidedata'] ## let's store some arbitrary data just for testing # text length sd[sidedata.SD_TEST1] = struct.pack('>I', len(text)) # and sha2 hashes sha256 = hashlib.sha256(text).digest() sd[sidedata.SD_TEST2] = struct.pack('>32s', sha256) return orig(self, text, transaction, link, p1, p2, *args, **kwargs) def wrap_revisiondata(orig, self, nodeorrev, *args, **kwargs): text, sd = orig(self, nodeorrev, *args, **kwargs) if getattr(self, 'sidedatanocheck', False): return text, sd if self.version & 0xFFFF != 2: return text, sd if nodeorrev != nullrev and nodeorrev != nullid: cat1 = sd.get(sidedata.SD_TEST1) if cat1 is not None and len(text) != struct.unpack('>I', cat1)[0]: raise RuntimeError('text size mismatch') expected = sd.get(sidedata.SD_TEST2) got = hashlib.sha256(text).digest() if expected is not None and got != expected: raise RuntimeError('sha256 mismatch') return text, sd def wrapgetsidedatacompanion(orig, srcrepo, dstrepo): sidedatacompanion = orig(srcrepo, dstrepo) addedreqs = dstrepo.requirements - srcrepo.requirements if requirements.SIDEDATA_REQUIREMENT in addedreqs: assert sidedatacompanion is None # deal with composition later def sidedatacompanion(revlog, rev): update = {} revlog.sidedatanocheck = True try: text = revlog.revision(rev) finally: del revlog.sidedatanocheck ## let's store some arbitrary data just for testing # text length update[sidedata.SD_TEST1] = struct.pack('>I', len(text)) # and sha2 hashes sha256 = hashlib.sha256(text).digest() update[sidedata.SD_TEST2] = struct.pack('>32s', sha256) return False, (), update, 0, 0 return sidedatacompanion def extsetup(ui): extensions.wrapfunction(revlog.revlog, 'addrevision', wrapaddrevision) extensions.wrapfunction(revlog.revlog, '_revisiondata', wrap_revisiondata) extensions.wrapfunction( upgrade_engine, 'getsidedatacompanion', wrapgetsidedatacompanion ) def reposetup(ui, repo): # We don't register sidedata computers because we don't care within these # tests repo.register_wanted_sidedata(sidedata.SD_TEST1) repo.register_wanted_sidedata(sidedata.SD_TEST2)