sapling/eden/scm/tests/test-fb-hgext-treemanifest-server.t
Jun Wu 24e46bb082 strip: use Rust strip for testing
Summary:
The Rust strip logic works for both revlog and segmented changelog. Use it in
tests for easier segmented changelog migration.

The old revlog strip has a lot of complexities on linkrev. Since this is only
used for testing, I avoided the complexities by just saying all linkrevs are
invalidated so we can skip the complexities of dealing with filelog or
manifest, or generating a temporary bundle and unbundling them later.

Most test changes are because we no longer strip filelogs. So unbundling
them will not add new file revisions.

`test-repair-strip.t` is removed because it is only about "Permission Denied"
cases. With the new code path file logs are not stripped and the test is not
relevant.

This does not affect hgsql as it has the Rust logic totally disabled.

Reviewed By: DurhamG

Differential Revision: D22402198

fbshipit-source-id: 1c207393f59a8a3a601cfbdf7f07534b8acf46bf
2020-07-20 17:27:52 -07:00

431 lines
15 KiB
Perl

#require py2
#chg-compatible
#chg-compatible
#testcases vfscachestore simplecachestore
$ setconfig treemanifest.flatcompat=False
$ configure mutation-norecord
$ . "$TESTDIR/library.sh"
Disable Rust strip since it does not strip manifest revlog.
$ setconfig experimental.rust-commits:strip=0
- Disable simplecache since it can cause certain reads to not actually hit the
- ondisk structures.
$ cat >> $HGRCPATH <<EOF
> [extensions]
> simplecache=!
> EOF
$ hginit master
$ cd master
$ cat >> .hg/hgrc <<EOF
> [extensions]
> pushrebase=
> treemanifest=
> [treemanifest]
> server=True
> [remotefilelog]
> server=True
> EOF
#if simplecachestore
$ cat >> .hg/hgrc <<EOF
> [treemanifest]
> simplecacheserverstore=True
> cacheserverstore=False
> [extensions]
> simplecache=
> [simplecache]
> cachedir=$TESTTMP/master/.hg/hgsimplecache
> caches=local
> EOF
#endif
Test that local commits on the server produce trees
$ mkdir subdir
$ echo x > subdir/x
$ hg commit -qAm 'add subdir/x'
Create client
$ cd ..
$ hgcloneshallow ssh://user@dummy/master client -q
fetching tree '' 5fbe397e5ac6cb7ee263c5c67613c4665306d143
2 trees fetched over * (glob)
1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over * (glob) (?)
$ cd client
$ cat >> .hg/hgrc <<EOF
> [extensions]
> treemanifest=
> [treemanifest]
> demanddownload=True
> sendtrees=True
> EOF
Test committing auto-downloads server trees and produces local trees
$ [ -d $CACHEDIR/master/packs/manifests/ ]
$ [ -d .hg/store/packs/manifests/ ]
[1]
$ mkdir subdir2
$ echo z >> subdir2/z
$ hg commit -qAm "add subdir2/z"
$ hg debugdatapack $CACHEDIR/master/packs/manifests/*.dataidx
$TESTTMP/hgcache/master/packs/manifests/a812081e090d54a6456c803a3b6b150fee534e24:
subdir:
Node Delta Base Delta Length Blob Size
bc0c2c938b92 000000000000 43 (missing)
(empty name):
Node Delta Base Delta Length Blob Size
5fbe397e5ac6 000000000000 49 (missing)
$ hg debugdatapack .hg/store/packs/manifests/*.dataidx
.hg/store/packs/manifests/d4f05b2454a18da827121dfaf9995f1fcb3962a2:
subdir2:
Node Delta Base Delta Length Blob Size
ddb35f099a64 000000000000 43 (missing)
(empty name):
Node Delta Base Delta Length Blob Size
22c7050fc6d1 000000000000 99 (missing)
Test pushing only flat manifests without pushrebase creates trees
$ hg push
pushing to ssh://user@dummy/master
searching for changes
remote: adding changesets
remote: adding manifests
remote: adding file changes
remote: added 1 changesets with 1 changes to 1 files
$ hg --cwd ../master debugindex .hg/store/meta/subdir2/00manifest.i
rev offset length delta linkrev nodeid p1 p2
0 0 44 -1 1 ddb35f099a64 000000000000 000000000000
$ hg debugdatapack .hg/store/packs/manifests/*.datapack
.hg/store/packs/manifests/d4f05b2454a18da827121dfaf9995f1fcb3962a2:
subdir2:
Node Delta Base Delta Length Blob Size
ddb35f099a64 000000000000 43 (missing)
(empty name):
Node Delta Base Delta Length Blob Size
22c7050fc6d1 000000000000 99 (missing)
$ hg --cwd ../master debugindex -m
rev offset length delta linkrev nodeid p1 p2
0 0 50 -1 0 5fbe397e5ac6 000000000000 000000000000
1 50 62 0 1 22c7050fc6d1 5fbe397e5ac6 000000000000
$ hg --cwd ../master debugindex .hg/store/00manifesttree.i
rev offset length delta linkrev nodeid p1 p2
0 0 50 -1 0 5fbe397e5ac6 000000000000 000000000000
1 50 62 0 1 22c7050fc6d1 5fbe397e5ac6 000000000000
$ hg -R ../master debugstrip -r tip
$ hg phase -dfr .
(phases are now managed by remotenames and heads; manully editing phases is a no-op)
Test pushing only flat fails if forcetreereceive is on
$ cat >> ../master/.hg/hgrc <<EOF
> [pushrebase]
> forcetreereceive=True
> EOF
$ cat >> .hg/hgrc <<EOF
> [extensions]
> pushrebase=
> EOF
$ hg push --to mybook --config treemanifest.sendtrees=False
pushing to ssh://user@dummy/master
searching for changes
remote: error: pushes must contain tree manifests when the server has pushrebase.forcetreereceive enabled
abort: push failed on remote
[255]
Test pushing flat and tree
$ cat >> $TESTTMP/myhook.sh <<EOF
> #!/bin/bash
> set -e
> [[ \$(hg log -r \$HG_NODE -T '{file_adds}') == 'subdir2/z' ]] && exit 1
> exit 2
> EOF
$ cat >> $TESTTMP/myhook.py <<EOF
> from edenscm.mercurial import bundlerepo
> def myhook(ui=None, repo=None, hooktype=None, **hookargs):
> node = hookargs.get('node', None)
> ctx = repo[node]
> # Test comparing a flat and tree manifest
> ctx.p1().manifest().diff(ctx.manifest())
> EOF
$ chmod a+x $TESTTMP/myhook.sh
$ cp ../master/.hg/hgrc ../master/.hg/hgrc.bak
$ cat >> ../master/.hg/hgrc <<EOF
> [hooks]
> prepushrebase.myhookpy=python:$TESTTMP/myhook.py:myhook
> prepushrebase.myhook=$TESTTMP/myhook.sh
> EOF
$ hg push --to mybook
pushing to ssh://user@dummy/master
searching for changes
remote: prepushrebase.myhook hook exited with status 1
abort: push failed on remote
[255]
Test pushing tree-only commit with commit hooks
$ hg up -q '.^'
$ mkdir subdir2
$ echo >> subdir2/z
$ hg commit -qAm 'add subdir2/z (treeonly)' --config treemanifest.treeonly=True
$ hg push --to mybook -r .
pushing to ssh://user@dummy/master
searching for changes
remote: prepushrebase.myhook hook exited with status 1
abort: push failed on remote
[255]
$ mv ../master/.hg/hgrc.bak ../master/.hg/hgrc
Test pushing only trees (no flats) with pushrebase creates trees on the server
$ hg push --to mybook -r .
pushing to ssh://user@dummy/master
searching for changes
remote: pushing 1 changeset:
remote: 4d563be8759a add subdir2/z (treeonly)
$ ls ../master/.hg/store/meta
subdir
subdir2
- Verify it doesn't put anything in the pack directory
$ ls_l ../master/.hg/store | grep pack
[1]
$ cd ../master
Verify flat was updated and tree was updated, even though only tree was sent
$ hg debugdata .hg/store/00manifesttree.i 1
subdir\x00bc0c2c938b929f98b1c31a8c5994396ebb096bf0t (esc)
subdir2\x0002fd4859c40acf72a0ce0f75c2f8bef76935f3dct (esc)
$ hg debugdata .hg/store/meta/subdir2/00manifest.i 0
z\x00cc31c19aff7dbbbed214ec304839a8003fdd0b10 (esc)
Test stripping trees
$ hg up -q tip
$ echo a >> subdir/a
$ hg commit -Aqm 'modify subdir/a'
$ hg debugindex .hg/store/00manifesttree.i
rev offset length delta linkrev nodeid p1 p2
0 0 50 -1 0 5fbe397e5ac6 000000000000 000000000000
1 50 62 0 1 fc64d44480b1 5fbe397e5ac6 000000000000
2 112 61 1 2 43eec525087d fc64d44480b1 000000000000
$ hg debugindex .hg/store/meta/subdir/00manifest.i
rev offset length delta linkrev nodeid p1 p2
0 0 44 -1 0 bc0c2c938b92 000000000000 000000000000
1 44 55 0 2 126c4ddee02e bc0c2c938b92 000000000000
$ hg debugstrip -r tip
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ hg debugindex .hg/store/00manifesttree.i
rev offset length delta linkrev nodeid p1 p2
0 0 50 -1 0 5fbe397e5ac6 000000000000 000000000000
1 50 62 0 1 fc64d44480b1 5fbe397e5ac6 000000000000
$ hg debugindex .hg/store/meta/subdir/00manifest.i
rev offset length delta linkrev nodeid p1 p2
0 0 44 -1 0 bc0c2c938b92 000000000000 000000000000
Test stripping merge commits where filelogs arent affected
$ rsync -a .hg/ $TESTTMP/backup.hg/
$ echo a >> subdir/a
$ hg commit -Aqm one
$ hg up -q '.^'
$ echo b >> subdir/b
$ hg commit -Aqm two
$ hg merge -q 'first(children(.^))'
$ hg commit -m 'merge'
$ hg log -r . -T '{rev}\n'
4
$ hg debugindex .hg/store/meta/subdir/00manifest.i
rev offset length delta linkrev nodeid p1 p2
0 0 44 -1 0 bc0c2c938b92 000000000000 000000000000
1 44 55 0 2 126c4ddee02e bc0c2c938b92 000000000000
2 99 55 0 3 abeda9251d1d bc0c2c938b92 000000000000
3 154 55 2 4 d1018f351d1e abeda9251d1d 126c4ddee02e
- Verify rev 3 (from the merge commit) is gone after the strip
$ hg debugstrip -r tip
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ hg debugindex .hg/store/meta/subdir/00manifest.i
rev offset length delta linkrev nodeid p1 p2
0 0 44 -1 0 bc0c2c938b92 000000000000 000000000000
1 44 55 0 2 126c4ddee02e bc0c2c938b92 000000000000
2 99 55 0 3 abeda9251d1d bc0c2c938b92 000000000000
$ hg debugstrip -qr 'children(.^)'
$ rm -rf .hg
$ cp -R $TESTTMP/backup.hg .hg
$ rm -rf $TESTTMP/backup.hg
Test fetching from the server populates the cache
$ cd ../
$ hgcloneshallow ssh://user@dummy/master client2 -q -U
$ cd client2
$ cat >> .hg/hgrc <<EOF
> [extensions]
> treemanifest=
> pushrebase=
> [treemanifest]
> demanddownload=True
> sendtrees=True
> treeonly=True
> EOF
$ rm -rf .hg/store/00manifest*
$ clearcache
$ hg status --change tip > /dev/null
fetching tree '' 5fbe397e5ac6cb7ee263c5c67613c4665306d143
2 trees fetched over * (glob)
fetching tree '' fc64d44480b1e632a2561bf8a8500b004eaa8d9a, found via 4d563be8759a
3 trees fetched over 0.00s
#if simplecachestore
$ find ../master/.hg/hgsimplecache/trees/v2/get -type f | wc -l
\s*6 (re)
$ find ../master/.hg/hgsimplecache/trees/v2/nodeinfo -type f | wc -l
*5 (glob)
#else
$ find ../master/.hg/cache/trees/v2/get -type f | wc -l
\s*6 (re)
$ find ../master/.hg/cache/trees/v2/nodeinfo -type f | wc -l
*5 (glob)
#endif
- Move the revlogs away to show that the cache is answering prefetches
$ mv ../master/.hg/store/meta ../master/.hg/store/meta.bak
$ clearcache
$ hg status --change tip > /dev/null
fetching tree '' 5fbe397e5ac6cb7ee263c5c67613c4665306d143
2 trees fetched over * (glob)
fetching tree '' fc64d44480b1e632a2561bf8a8500b004eaa8d9a, found via 4d563be8759a
3 trees fetched over 0.00s
- Corrupt the cache with the wrong value for a key and verify it notices
- (by going past the cache and failing to access the revlog)
#if simplecachestore
$ cp ../master/.hg/hgsimplecache/trees/v2/get/bf/d3db72113838ac7ebcf260374e4bf2884b3ddd:v2 ../master/.hg/hgsimplecache/trees/v2/get/d4/395b5ffa18499864439ac2b1a731ff7b7491fa:v2
#else
$ cp ../master/.hg/cache/trees/v2/get/bf/d3db72113838ac7ebcf260374e4bf2884b3ddd ../master/.hg/cache/trees/v2/get/d4/395b5ffa18499864439ac2b1a731ff7b7491fa
#endif
$ clearcache
The server sometimes throws spurious errors, see: D14446457
$ hg status --change tip 2>&1 > /dev/null | grep -v '^remote:'
fetching tree '' 5fbe397e5ac6cb7ee263c5c67613c4665306d143
2 trees fetched over * (glob)
fetching tree '' fc64d44480b1e632a2561bf8a8500b004eaa8d9a, found via 4d563be8759a
abort: "unable to find the following nodes locally or on the server: ('', fc64d44480b1e632a2561bf8a8500b004eaa8d9a)"
(commit: 4d563be8759aa4359dd5aa22a8fb5b91bad99412)
- Verify the cache remediates itself from the corruption
- (now that the revlogs are back)
$ clearcache
$ mv ../master/.hg/store/meta.bak ../master/.hg/store/meta
$ hg status --change tip > /dev/null
fetching tree '' 5fbe397e5ac6cb7ee263c5c67613c4665306d143
2 trees fetched over * (glob)
fetching tree '' fc64d44480b1e632a2561bf8a8500b004eaa8d9a, found via 4d563be8759a
3 trees fetched over 0.00s
- Ensure the server evicts the cache
$ cat >> ../master/.hg/hgrc <<EOF
> [treemanifest]
> servermaxcachesize=0
> servercacheevictionpercent=90
> EOF
#if simplecachestore
$ find ../master/.hg/hgsimplecache/trees/v2/nodeinfo -type f | xargs -n 1 -I{} cp {} {}2
$ find ../master/.hg/hgsimplecache/trees/v2/nodeinfo -type f | xargs -n 1 -I{} cp {} {}3
$ find ../master/.hg/hgsimplecache/trees/v2/nodeinfo -type f | xargs -n 1 -I{} mv {} {}4
$ find ../master/.hg/hgsimplecache/trees/v2/nodeinfo -type f | wc -l
*20 (glob)
#else
$ find ../master/.hg/cache/trees/v2/nodeinfo -type f | xargs -n 1 -I{} cp {} {}2
$ find ../master/.hg/cache/trees/v2/nodeinfo -type f | xargs -n 1 -I{} cp {} {}3
$ find ../master/.hg/cache/trees/v2/nodeinfo -type f | xargs -n 1 -I{} mv {} {}4
$ find ../master/.hg/cache/trees/v2/nodeinfo -type f | wc -l
*20 (glob)
#endif
$ clearcache
$ hg status --change tip
fetching tree '' 5fbe397e5ac6cb7ee263c5c67613c4665306d143
2 trees fetched over * (glob)
fetching tree '' fc64d44480b1e632a2561bf8a8500b004eaa8d9a, found via 4d563be8759a
3 trees fetched over 0.00s
A subdir2/z
simplecachestore doesn't have eviction policy
#if simplecachestore
$ find ../master/.hg/hgsimplecache/trees/v2/nodeinfo -type f | wc -l
*24 (glob)
#else
$ find ../master/.hg/cache/trees/v2/nodeinfo -type f | wc -l
*12 (glob)
#endif
Try pulling while treemanifest.blocksendflat is True
$ cat >> ../master/.hg/hgrc <<EOF
> [treemanifest]
> blocksendflat=True
> EOF
- Pull to a treeonly repo
$ hg config treemanifest.treeonly
True
$ hg debugstrip -qr 4d563be8759a
$ hg pull
pulling from ssh://user@dummy/master
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 0 changes to 0 files
$ hg status --change 4d563be8759a
A subdir2/z
Attempt to push from a treeonly repo without sending trees
$ cd ../client2
$ hg up tip
2 files updated, 0 files merged, 0 files removed, 0 files unresolved
2 files fetched over 1 fetches - (2 misses, 0.00% hit ratio) over * (glob) (?)
$ echo >> subdir2/z
$ hg commit -qm "Edit subdir2/z"
$ hg push --config treemanifest.sendtrees=False
pushing to ssh://user@dummy/master
searching for changes
remote: attempting to close transaction which includes commits (aa3c39e8a706a32cc5b0863f552985b682e1f55c) without manifests (18a44c7eeff67b47a4f985c5b318891544bad78f)
abort: push failed on remote
remote: adding changesets
remote: adding manifests
remote: adding file changes
remote: added 1 changesets with 1 changes to 1 files
remote: error: pretxnclose.checkmanifest hook failed: attempting to close transaction which includes commits (aa3c39e8a706a32cc5b0863f552985b682e1f55c) without manifests (18a44c7eeff67b47a4f985c5b318891544bad78f)
remote: transaction abort!
remote: rollback completed
[255]
$ hg -R ../master export tip > /dev/null
Stripping in a treeonly server
$ cat >> ../master/.hg/hgrc <<EOF
> [treemanifest]
> treeonly=True
> EOF
$ hg push --to master
pushing to ssh://user@dummy/master
searching for changes
remote: pushing 1 changeset:
remote: aa3c39e8a706 Edit subdir2/z
$ cd ../master
$ ls -l .hg/store/meta/subdir2/00manifest.i
* 216 * .hg/store/meta/subdir2/00manifest.i (glob)
$ ls -l .hg/store/00manifesttree.i
* 366 * .hg/store/00manifesttree.i (glob)
$ hg debugstrip -r tip --config treemanifest.blocksendflat=False
$ ls -l .hg/store/meta/subdir2/00manifest.i
* 108 * .hg/store/meta/subdir2/00manifest.i (glob)
$ ls -l .hg/store/00manifesttree.i
* 240 * .hg/store/00manifesttree.i (glob)