sapling/eden/scm/tests/test-hgsql-race-conditions.t
Jun Wu 9bf6b674a6 config: use Rust graph render as default
Summary: Change the legacy Python graph render to Rust renderer.

Reviewed By: DurhamG

Differential Revision: D24317802

fbshipit-source-id: 4c3dc3a6dd02b7ebe79596a8e77f4b6b139d2e20
2020-10-19 17:07:30 -07:00

90 lines
2.1 KiB
Perl

#chg-compatible
no-check-code
$ disable treemanifest
$ . "$TESTDIR/hgsql/library.sh"
# Populate the db with an initial commit
$ initclient client
$ cd client
$ echo x > x
$ hg commit -qAm x
$ cd ..
$ initserver master masterrepo
$ cat >> master/.hg/hgrc <<EOF
> [hgsql]
> profileoutput=$TESTTMP/
> EOF
$ hg -R master log
$ hg -R master pull -q client
$ initserver master2 masterrepo
$ hg -R master2 log --template '{node}\n'
b292c1e3311fd0f13ae83b409caae4a6d1fb348c
# Verify that reads are not blocked by the repo syncing
$ cd client
$ echo y > y
$ hg commit -qAm y
$ hg push -q ssh://user@dummy/master
$ cd ..
$ cd master2
$ printf "[hooks]\npresyncdb.sleep = sleep 5\n" >> .hg/hgrc
$ hg log -l 2 --template "first:{node}\n" --debug &
$ sleep 3
syncing with mysql
getting 1 commits from database
running hook presyncdb.sleep: sleep 5
$ hg log -l 2 --template "second:{node}\n" --debug
locker is still running (full unique id: '*') (glob)
skipping database sync because another process is already syncing
second:b292c1e3311fd0f13ae83b409caae4a6d1fb348c
$ sleep 5
first:d34c38483be9d08f205eaae60c380a29b48e0189
first:b292c1e3311fd0f13ae83b409caae4a6d1fb348c
$ sed -i '/hooks/d' .hg/hgrc
$ sed -i '/sleep/d' .hg/hgrc
# Check hgsql.synclimit
$ hg log -r . -T '.\n' --debug --config hgsql.synclimit=100000
skipping database sync due to rate limit
.
$ cd ..
# Verify simultaneous pushes to different heads succeeds
$ printf "[hooks]\npre-changegroup.sleep = sleep 2\n" >> master/.hg/hgrc
$ initclient client2
$ hg pull -q -R client2 ssh://user@dummy/master
$ cd client
$ hg up -q 1
$ echo z1 > z1
$ hg commit -qAm z1
$ cd ../client2
$ hg up -q 1
$ echo z2 > z2
$ hg commit -qAm z2
$ cd ..
$ hg push -R client -q ssh://user@dummy/master &
$ sleep 0.2
$ hg push -R client2 -q -f ssh://user@dummy/master2
$ hg log -R master -G --template '{desc}\n'
o z2
o z1
o y
o x
$ sed -i '/hooks/d' master/.hg/hgrc
$ sed -i '/sleep/d' master/.hg/hgrc