Mercurial > hg
view tests/test-persistent-nodemap.t @ 44660:649fd6c3ed33
debugcommands: fix typo in debuguigetpass
author | Yuya Nishihara <yuya@tcha.org> |
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date | Sun, 29 Mar 2020 01:57:17 +0900 |
parents | c70bcaf7927b |
children | 2c073d82fbfa affe0fb42250 |
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=================================== Test the persistent on-disk nodemap =================================== $ hg init test-repo $ cd test-repo $ cat << EOF >> .hg/hgrc > [experimental] > exp-persistent-nodemap=yes > [devel] > persistent-nodemap=yes > EOF $ hg debugbuilddag .+5000 $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5000 tip-node: 06ddac466af534d365326c13c3879f97caca3cb1 data-length: 122880 data-unused: 0 data-unused: 0.000% $ f --size .hg/store/00changelog.n .hg/store/00changelog.n: size=70 Simple lookup works $ ANYNODE=`hg log --template '{node|short}\n' --rev tip` $ hg log -r "$ANYNODE" --template '{rev}\n' 5000 #if rust $ f --sha256 .hg/store/00changelog-*.nd .hg/store/00changelog-????????????????.nd: sha256=1e38e9ffaa45cad13f15c1a9880ad606f4241e8beea2f61b4d5365abadfb55f6 (glob) $ hg debugnodemap --dump-new | f --sha256 --size size=122880, sha256=1e38e9ffaa45cad13f15c1a9880ad606f4241e8beea2f61b4d5365abadfb55f6 $ hg debugnodemap --dump-disk | f --sha256 --bytes=256 --hexdump --size size=122880, sha256=1e38e9ffaa45cad13f15c1a9880ad606f4241e8beea2f61b4d5365abadfb55f6 0000: 00 00 00 76 00 00 01 65 00 00 00 95 00 00 01 34 |...v...e.......4| 0010: 00 00 00 19 00 00 01 69 00 00 00 ab 00 00 00 4b |.......i.......K| 0020: 00 00 00 07 00 00 01 4c 00 00 00 f8 00 00 00 8f |.......L........| 0030: 00 00 00 c0 00 00 00 a7 00 00 00 89 00 00 01 46 |...............F| 0040: 00 00 00 92 00 00 01 bc 00 00 00 71 00 00 00 ac |...........q....| 0050: 00 00 00 af 00 00 00 b4 00 00 00 34 00 00 01 ca |...........4....| 0060: 00 00 00 23 00 00 01 45 00 00 00 2d 00 00 00 b2 |...#...E...-....| 0070: 00 00 00 56 00 00 01 0f 00 00 00 4e 00 00 02 4c |...V.......N...L| 0080: 00 00 00 e7 00 00 00 cd 00 00 01 5b 00 00 00 78 |...........[...x| 0090: 00 00 00 e3 00 00 01 8e 00 00 00 4f 00 00 00 b1 |...........O....| 00a0: 00 00 00 30 00 00 00 11 00 00 00 25 00 00 00 d2 |...0.......%....| 00b0: 00 00 00 ec 00 00 00 69 00 00 01 2b 00 00 01 2e |.......i...+....| 00c0: 00 00 00 aa 00 00 00 15 00 00 00 3a 00 00 01 4e |...........:...N| 00d0: 00 00 00 4d 00 00 00 9d 00 00 00 8e 00 00 00 a4 |...M............| 00e0: 00 00 00 c3 00 00 00 eb 00 00 00 29 00 00 00 ad |...........)....| 00f0: 00 00 01 3a 00 00 01 32 00 00 00 04 00 00 00 53 |...:...2.......S| #else $ f --sha256 .hg/store/00changelog-*.nd .hg/store/00changelog-????????????????.nd: sha256=b961925120e1c9bc345c199b2cc442abc477029fdece37ef9d99cbe59c0558b7 (glob) $ hg debugnodemap --dump-new | f --sha256 --size size=122880, sha256=b961925120e1c9bc345c199b2cc442abc477029fdece37ef9d99cbe59c0558b7 $ hg debugnodemap --dump-disk | f --sha256 --bytes=256 --hexdump --size size=122880, sha256=b961925120e1c9bc345c199b2cc442abc477029fdece37ef9d99cbe59c0558b7 0000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0010: ff ff ff ff ff ff ff ff ff ff fa c2 ff ff ff ff |................| 0020: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0030: ff ff ff ff ff ff ed b3 ff ff ff ff ff ff ff ff |................| 0040: ff ff ff ff ff ff ee 34 00 00 00 00 ff ff ff ff |.......4........| 0050: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0060: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0070: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0080: ff ff ff ff ff ff f8 50 ff ff ff ff ff ff ff ff |.......P........| 0090: ff ff ff ff ff ff ff ff ff ff ec c7 ff ff ff ff |................| 00a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 00b0: ff ff ff ff ff ff fa be ff ff f2 fc ff ff ff ff |................| 00c0: ff ff ff ff ff ff ef ea ff ff ff ff ff ff f9 17 |................| 00d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 00e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 00f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| #endif $ hg debugnodemap --check revision in index: 5001 revision in nodemap: 5001 add a new commit $ hg up 0 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo foo > foo $ hg add foo $ hg ci -m 'foo' #if no-pure no-rust $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5001 tip-node: 2dd9b5258caa46469ff07d4a3da1eb3529a51f49 data-length: 122880 data-unused: 0 data-unused: 0.000% #else $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5001 tip-node: 2dd9b5258caa46469ff07d4a3da1eb3529a51f49 data-length: 123072 data-unused: 192 data-unused: 0.156% #endif $ f --size .hg/store/00changelog.n .hg/store/00changelog.n: size=70 (The pure code use the debug code that perform incremental update, the C code reencode from scratch) #if pure $ f --sha256 .hg/store/00changelog-*.nd --size .hg/store/00changelog-????????????????.nd: size=123072, sha256=136472751566c8198ff09e306a7d2f9bd18bd32298d614752b73da4d6df23340 (glob) #endif #if rust $ f --sha256 .hg/store/00changelog-*.nd --size .hg/store/00changelog-????????????????.nd: size=123072, sha256=ccc8a43310ace13812fcc648683e259346754ef934c12dd238cf9b7fadfe9a4b (glob) #endif #if no-pure no-rust $ f --sha256 .hg/store/00changelog-*.nd --size .hg/store/00changelog-????????????????.nd: size=122880, sha256=bfafebd751c4f6d116a76a37a1dee2a251747affe7efbcc4f4842ccc746d4db9 (glob) #endif $ hg debugnodemap --check revision in index: 5002 revision in nodemap: 5002 Test code path without mmap --------------------------- $ echo bar > bar $ hg add bar $ hg ci -m 'bar' --config experimental.exp-persistent-nodemap.mmap=no $ hg debugnodemap --check --config experimental.exp-persistent-nodemap.mmap=yes revision in index: 5003 revision in nodemap: 5003 $ hg debugnodemap --check --config experimental.exp-persistent-nodemap.mmap=no revision in index: 5003 revision in nodemap: 5003 #if pure $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5002 tip-node: 6ce944fafcee85af91f29ea5b51654cc6101ad7e data-length: 123328 data-unused: 384 data-unused: 0.311% $ f --sha256 .hg/store/00changelog-*.nd --size .hg/store/00changelog-????????????????.nd: size=123328, sha256=10d26e9776b6596af0f89143a54eba8cc581e929c38242a02a7b0760698c6c70 (glob) #endif #if rust $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5002 tip-node: 6ce944fafcee85af91f29ea5b51654cc6101ad7e data-length: 123328 data-unused: 384 data-unused: 0.311% $ f --sha256 .hg/store/00changelog-*.nd --size .hg/store/00changelog-????????????????.nd: size=123328, sha256=081eec9eb6708f2bf085d939b4c97bc0b6762bc8336bc4b93838f7fffa1516bf (glob) #endif #if no-pure no-rust $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5002 tip-node: 6ce944fafcee85af91f29ea5b51654cc6101ad7e data-length: 122944 data-unused: 0 data-unused: 0.000% $ f --sha256 .hg/store/00changelog-*.nd --size .hg/store/00changelog-????????????????.nd: size=122944, sha256=755976b22b64ab680401b45395953504e64e7fa8c31ac570f58dee21e15f9bc0 (glob) #endif Test force warming the cache $ rm .hg/store/00changelog.n $ hg debugnodemap --metadata $ hg debugupdatecache #if pure $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5002 tip-node: 6ce944fafcee85af91f29ea5b51654cc6101ad7e data-length: 122944 data-unused: 0 data-unused: 0.000% #else $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5002 tip-node: 6ce944fafcee85af91f29ea5b51654cc6101ad7e data-length: 122944 data-unused: 0 data-unused: 0.000% #endif Check out of sync nodemap ========================= First copy old data on the side. $ mkdir ../tmp-copies $ cp .hg/store/00changelog-????????????????.nd .hg/store/00changelog.n ../tmp-copies Nodemap lagging behind ---------------------- make a new commit $ echo bar2 > bar $ hg ci -m 'bar2' $ NODE=`hg log -r tip -T '{node}\n'` $ hg log -r "$NODE" -T '{rev}\n' 5003 If the nodemap is lagging behind, it can catch up fine $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5003 tip-node: 5c049e9c4a4af159bdcd65dce1b6bf303a0da6cf data-length: 123200 (pure !) data-length: 123200 (rust !) data-length: 122944 (no-rust no-pure !) data-unused: 256 (pure !) data-unused: 256 (rust !) data-unused: 0 (no-rust no-pure !) data-unused: 0.208% (pure !) data-unused: 0.208% (rust !) data-unused: 0.000% (no-rust no-pure !) $ cp -f ../tmp-copies/* .hg/store/ $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5002 tip-node: 6ce944fafcee85af91f29ea5b51654cc6101ad7e data-length: 122944 data-unused: 0 data-unused: 0.000% $ hg log -r "$NODE" -T '{rev}\n' 5003 changelog altered ----------------- If the nodemap is not gated behind a requirements, an unaware client can alter the repository so the revlog used to generate the nodemap is not longer compatible with the persistent nodemap. We need to detect that. $ hg up "$NODE~5" 0 files updated, 0 files merged, 2 files removed, 0 files unresolved $ echo bar > babar $ hg add babar $ hg ci -m 'babar' created new head $ OTHERNODE=`hg log -r tip -T '{node}\n'` $ hg log -r "$OTHERNODE" -T '{rev}\n' 5004 $ hg --config extensions.strip= strip --rev "$NODE~1" --no-backup the nodemap should detect the changelog have been tampered with and recover. $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5002 tip-node: 42bf3068c7ddfdfded53c4eb11d02266faeebfee data-length: 123456 (pure !) data-length: 123008 (rust !) data-length: 123008 (no-pure no-rust !) data-unused: 448 (pure !) data-unused: 0 (rust !) data-unused: 0 (no-pure no-rust !) data-unused: 0.000% (rust !) data-unused: 0.363% (pure !) data-unused: 0.000% (no-pure no-rust !) $ cp -f ../tmp-copies/* .hg/store/ $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5002 tip-node: 6ce944fafcee85af91f29ea5b51654cc6101ad7e data-length: 122944 data-unused: 0 data-unused: 0.000% $ hg log -r "$OTHERNODE" -T '{rev}\n' 5002 Check transaction related property ================================== An up to date nodemap should be available to shell hooks, $ echo dsljfl > a $ hg add a $ hg ci -m a $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5003 tip-node: c91af76d172f1053cca41b83f7c2e4e514fe2bcf data-length: 123008 data-unused: 0 data-unused: 0.000% $ echo babar2 > babar $ hg ci -m 'babar2' --config "hooks.pretxnclose.nodemap-test=hg debugnodemap --metadata" uid: ???????????????? (glob) tip-rev: 5004 tip-node: ba87cd9559559e4b91b28cb140d003985315e031 data-length: 123328 (pure !) data-length: 123328 (rust !) data-length: 123136 (no-pure no-rust !) data-unused: 192 (pure !) data-unused: 192 (rust !) data-unused: 0 (no-pure no-rust !) data-unused: 0.156% (pure !) data-unused: 0.156% (rust !) data-unused: 0.000% (no-pure no-rust !) $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5004 tip-node: ba87cd9559559e4b91b28cb140d003985315e031 data-length: 123328 (pure !) data-length: 123328 (rust !) data-length: 123136 (no-pure no-rust !) data-unused: 192 (pure !) data-unused: 192 (rust !) data-unused: 0 (no-pure no-rust !) data-unused: 0.156% (pure !) data-unused: 0.156% (rust !) data-unused: 0.000% (no-pure no-rust !) Another process does not see the pending nodemap content during run. $ PATH=$RUNTESTDIR/testlib/:$PATH $ echo qpoasp > a $ hg ci -m a2 \ > --config "hooks.pretxnclose=wait-on-file 20 sync-repo-read sync-txn-pending" \ > --config "hooks.txnclose=touch sync-txn-close" > output.txt 2>&1 & (read the repository while the commit transaction is pending) $ wait-on-file 20 sync-txn-pending && \ > hg debugnodemap --metadata && \ > wait-on-file 20 sync-txn-close sync-repo-read uid: ???????????????? (glob) tip-rev: 5004 tip-node: ba87cd9559559e4b91b28cb140d003985315e031 data-length: 123328 (pure !) data-length: 123328 (rust !) data-length: 123136 (no-pure no-rust !) data-unused: 192 (pure !) data-unused: 192 (rust !) data-unused: 0 (no-pure no-rust !) data-unused: 0.156% (pure !) data-unused: 0.156% (rust !) data-unused: 0.000% (no-pure no-rust !) $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5005 tip-node: bae4d45c759e30f1cb1a40e1382cf0e0414154db data-length: 123584 (pure !) data-length: 123584 (rust !) data-length: 123136 (no-pure no-rust !) data-unused: 448 (pure !) data-unused: 448 (rust !) data-unused: 0 (no-pure no-rust !) data-unused: 0.363% (pure !) data-unused: 0.363% (rust !) data-unused: 0.000% (no-pure no-rust !) $ cat output.txt Check that a failing transaction will properly revert the data $ echo plakfe > a $ f --size --sha256 .hg/store/00changelog-*.nd .hg/store/00changelog-????????????????.nd: size=123584, sha256=8c6cef6fd3d3fac291968793ee19a4be6d0b8375e9508bd5c7d4a8879e8df180 (glob) (pure !) .hg/store/00changelog-????????????????.nd: size=123584, sha256=eb9e9a4bcafdb5e1344bc8a0cbb3288b2106413b8efae6265fb8a7973d7e97f9 (glob) (rust !) .hg/store/00changelog-????????????????.nd: size=123136, sha256=4f504f5a834db3811ced50ab3e9e80bcae3581bb0f9b13a7a9f94b7fc34bcebe (glob) (no-pure no-rust !) $ hg ci -m a3 --config "extensions.abort=$RUNTESTDIR/testlib/crash_transaction_late.py" transaction abort! rollback completed abort: This is a late abort [255] $ hg debugnodemap --metadata uid: ???????????????? (glob) tip-rev: 5005 tip-node: bae4d45c759e30f1cb1a40e1382cf0e0414154db data-length: 123584 (pure !) data-length: 123584 (rust !) data-length: 123136 (no-pure no-rust !) data-unused: 448 (pure !) data-unused: 448 (rust !) data-unused: 0 (no-pure no-rust !) data-unused: 0.363% (pure !) data-unused: 0.363% (rust !) data-unused: 0.000% (no-pure no-rust !) $ f --size --sha256 .hg/store/00changelog-*.nd .hg/store/00changelog-????????????????.nd: size=123584, sha256=8c6cef6fd3d3fac291968793ee19a4be6d0b8375e9508bd5c7d4a8879e8df180 (glob) (pure !) .hg/store/00changelog-????????????????.nd: size=123584, sha256=eb9e9a4bcafdb5e1344bc8a0cbb3288b2106413b8efae6265fb8a7973d7e97f9 (glob) (rust !) .hg/store/00changelog-????????????????.nd: size=123136, sha256=4f504f5a834db3811ced50ab3e9e80bcae3581bb0f9b13a7a9f94b7fc34bcebe (glob) (no-pure no-rust !)