sapling/tests/test-hgsql-corruption.t
Thomas Jacob 0e6b93a0e0 Add support for RocksDB
Summary:
- Add support for RocksDB engine (developed as a drop in replacement for innodb) to hgsql to allow new xdb.hgsql.1-10 shards to host hg repos
- Prefer MySQL test DBs in same region
- Run all hgsql unit tests also for RocksDB engine
- Allow for nested ifs to make that possible (downside if you switch off rockdb tests, innodb tests are run twice)

Reviewed By: quark-zju

Differential Revision: D7014064

fbshipit-source-id: 073c36176aa7eaf74252ef33c3f47da594920b28
2018-04-13 21:51:13 -07:00

76 lines
2.3 KiB
Perl

#testcases case-innodb case-rocksdb
#if case-rocksdb
$ DBENGINE=rocksdb
#else
$ DBENGINE=innodb
#endif
$ . "$TESTDIR/hgsql/library.sh"
# Populate the db with an initial commit
$ initclient client
$ cd client
$ echo x > x
$ hg commit -qAm x
$ echo y > y
$ hg commit -qAm y
$ hg up 0
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ echo z > z
$ hg commit -qAm z
$ cd ..
$ initserver master masterrepo
$ cd master
$ hg log
$ hg pull -q ../client
# Strip middle commit, verify sync fails
$ hg strip -r 1 --config hgsql.bypass=True
saved backup bundle to $TESTTMP/master/.hg/strip-backup/d34c38483be9-3839604f-backup.hg (glob)
- The huge number in the output below is because we're trying to apply rev 0
(which contains the generaldelta bit in the offset int) to a non-rev 0
location (so the generaldelta bit isn't stripped before the comparison)
$ hg log -l 1 2>&1 | egrep 'Corruption'
hgext.hgsql.CorruptionException: revision offset doesn't match prior length (12884967424 offset vs 3 length): data/z.i
# Recover middle commit, but on top, then try syncing (succeeds)
$ hg unbundle -q $TESTTMP/master/.hg/strip-backup/d34c38483be9-3839604f-backup.hg --config hgsql.bypass=True
$ hg log -l 1
changeset: 2:d34c38483be9
tag: tip
parent: 0:b292c1e3311f
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: y
$ cd ..
# Attempt to pull new commit should fail because base rev is wrong due to reordering
$ cd client
$ echo a > a
$ hg commit -qAm a
$ cd ../master
$ hg pull ../client 2>&1 | egrep 'Corruption'
hgext.hgsql.CorruptionException: expected node d34c38483be9d08f205eaae60c380a29b48e0189 at rev 1 of 00changelog.i but found bc3a71defa4a8fb6e8e5c192c02a26d94853d281
# Fix ordering, can pull now
$ hg strip -r 1 --config hgsql.bypass=True
saved backup bundle to $TESTTMP/master/.hg/strip-backup/bc3a71defa4a-48128f20-backup.hg (glob)
$ hg unbundle -q $TESTTMP/master/.hg/strip-backup/bc3a71defa4a-48128f20-backup.hg --config hgsql.bypass=True
$ hg pull ../client
pulling from ../client
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
new changesets ef1c83e819f1
(run 'hg update' to get a working copy)