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view tests/test-branches-obsolete.t @ 51656:21442f87f7fa stable
mmap: only use mmap to read revlog persistent nodemap if it is safe
Cf `is_mmap_safe` docstring.
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Wed, 03 Jul 2024 12:32:57 +0200 |
parents | f02ec1ecb3bf |
children |
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================================================================ test the interaction of the branch cache with obsolete changeset ================================================================ Some corner case have been covered by unrelated test (like rebase ones) this file meant to gather explicite testing of those. See also: test-obsolete-checkheads.t #testcases v2 v3 $ cat >> $HGRCPATH << EOF > [phases] > publish = false > [experimental] > evolution = all > server.allow-hidden-access = * > EOF #if v3 $ cat <<EOF >> $HGRCPATH > [experimental] > branch-cache-v3=yes > EOF $ CACHE_PREFIX=branch3-exp #else $ cat <<EOF >> $HGRCPATH > [experimental] > branch-cache-v3=no > EOF $ CACHE_PREFIX=branch2 #endif $ show_cache() { > for cache_file in .hg/cache/$CACHE_PREFIX*; do > echo "##### $cache_file" > cat $cache_file > done > } Setup graph ############# $ . $RUNTESTDIR/testlib/common.sh graph with a single branch -------------------------- We want some branching and some obsolescence $ hg init main-single-branch $ cd main-single-branch $ mkcommit root $ mkcommit A_1 $ mkcommit A_2 $ hg update 'desc("A_2")' --quiet $ mkcommit B_1 $ mkcommit B_2 $ mkcommit B_3 $ mkcommit B_4 $ hg update 'desc("A_2")' --quiet $ mkcommit A_3 created new head $ mkcommit A_4 $ hg up null --quiet $ hg clone --noupdate . ../main-single-branch-pre-ops $ hg log -r 'desc("A_1")' -T '{node}' > ../main-single-branch-node_A1 $ hg log -r 'desc("A_2")' -T '{node}' > ../main-single-branch-node_A2 $ hg log -r 'desc("A_3")' -T '{node}' > ../main-single-branch-node_A3 $ hg log -r 'desc("A_4")' -T '{node}' > ../main-single-branch-node_A4 $ hg log -r 'desc("B_1")' -T '{node}' > ../main-single-branch-node_B1 $ hg log -r 'desc("B_2")' -T '{node}' > ../main-single-branch-node_B2 $ hg log -r 'desc("B_3")' -T '{node}' > ../main-single-branch-node_B3 $ hg log -r 'desc("B_4")' -T '{node}' > ../main-single-branch-node_B4 (double check the heads are right before we obsolete) $ hg log -R ../main-single-branch-pre-ops -G -T '{desc}\n' o A_4 | o A_3 | | o B_4 | | | o B_3 | | | o B_2 | | | o B_1 |/ o A_2 | o A_1 | o root $ hg log -G -T '{desc}\n' o A_4 | o A_3 | | o B_4 | | | o B_3 | | | o B_2 | | | o B_1 |/ o A_2 | o A_1 | o root #if v2 $ show_cache ##### .hg/cache/branch2-served 3d808bbc94408ea19da905596d4079357a1f28be 8 63ba7cd843d1e95aac1a24435befeb1909c53619 o default 3d808bbc94408ea19da905596d4079357a1f28be o default #else $ show_cache ##### .hg/cache/branch3-exp-served tip-node=3d808bbc94408ea19da905596d4079357a1f28be tip-rev=8 topo-mode=pure default #endif $ hg log -T '{desc}\n' --rev 'head()' B_4 A_4 Absolete a couple of changes $ for d in B2 B3 B4 A4; do > hg debugobsolete --record-parents `cat ../main-single-branch-node_$d`; > done 1 new obsolescence markers obsoleted 1 changesets 2 new orphan changesets 1 new obsolescence markers obsoleted 1 changesets 1 new obsolescence markers obsoleted 1 changesets 1 new obsolescence markers obsoleted 1 changesets (double check the result is okay) $ hg log -G -T '{desc}\n' o A_3 | | o B_1 |/ o A_2 | o A_1 | o root $ hg heads -T '{desc}\n' A_3 B_1 #if v2 $ show_cache ##### .hg/cache/branch2-served 7c29ff2453bf38c75ee8982935739103c38a9284 7 f8006d64a10d35c011a5c5fa88be1e25c5929514 550bb31f072912453ccbb503de1d554616911e88 o default 7c29ff2453bf38c75ee8982935739103c38a9284 o default #else $ show_cache ##### .hg/cache/branch3-exp-served filtered-hash=f8006d64a10d35c011a5c5fa88be1e25c5929514 tip-node=7c29ff2453bf38c75ee8982935739103c38a9284 tip-rev=7 topo-mode=pure default #endif $ cd .. Actual testing ############## Revealing obsolete changeset ---------------------------- Check that revealing obsolete changesets does not confuse branch computation and checks Revealing tipmost changeset ~~~~~~~~~~~~~~~~~~~~~~~~~~~ $ cp -R ./main-single-branch tmp-repo $ cd tmp-repo $ hg update --hidden --rev 'desc("A_4")' --quiet updated to hidden changeset 3d808bbc9440 (hidden revision '3d808bbc9440' is pruned) $ hg log -G -T '{desc}\n' @ A_4 | o A_3 | | o B_1 |/ o A_2 | o A_1 | o root $ hg heads -T '{desc}\n' A_3 B_1 #if v2 $ show_cache ##### .hg/cache/branch2 3d808bbc94408ea19da905596d4079357a1f28be 8 a943c3355ad9e93654d58b1c934c7c4329a5d1d4 550bb31f072912453ccbb503de1d554616911e88 o default 7c29ff2453bf38c75ee8982935739103c38a9284 o default ##### .hg/cache/branch2-served 3d808bbc94408ea19da905596d4079357a1f28be 8 a943c3355ad9e93654d58b1c934c7c4329a5d1d4 550bb31f072912453ccbb503de1d554616911e88 o default 7c29ff2453bf38c75ee8982935739103c38a9284 o default #else $ show_cache ##### .hg/cache/branch3-exp obsolete-hash=b6d2b1f5b70f09c25c835edcae69be35f681605c tip-node=3d808bbc94408ea19da905596d4079357a1f28be tip-rev=8 7c29ff2453bf38c75ee8982935739103c38a9284 o default ##### .hg/cache/branch3-exp-served filtered-hash=f8006d64a10d35c011a5c5fa88be1e25c5929514 obsolete-hash=ac5282439f301518f362f37547fcd52bcc670373 tip-node=3d808bbc94408ea19da905596d4079357a1f28be tip-rev=8 7c29ff2453bf38c75ee8982935739103c38a9284 o default #endif Even when computing branches from scratch $ rm -rf .hg/cache/branch* $ rm -rf .hg/wcache/branch* $ hg heads -T '{desc}\n' A_3 B_1 #if v2 $ show_cache ##### .hg/cache/branch2-served 3d808bbc94408ea19da905596d4079357a1f28be 8 a943c3355ad9e93654d58b1c934c7c4329a5d1d4 550bb31f072912453ccbb503de1d554616911e88 o default 7c29ff2453bf38c75ee8982935739103c38a9284 o default #else $ show_cache ##### .hg/cache/branch3-exp-served filtered-hash=f8006d64a10d35c011a5c5fa88be1e25c5929514 obsolete-hash=ac5282439f301518f362f37547fcd52bcc670373 tip-node=3d808bbc94408ea19da905596d4079357a1f28be tip-rev=8 7c29ff2453bf38c75ee8982935739103c38a9284 o default #endif And we can get back to normal $ hg update null --quiet $ hg heads -T '{desc}\n' A_3 B_1 #if v2 $ show_cache ##### .hg/cache/branch2-served 7c29ff2453bf38c75ee8982935739103c38a9284 7 f8006d64a10d35c011a5c5fa88be1e25c5929514 550bb31f072912453ccbb503de1d554616911e88 o default 7c29ff2453bf38c75ee8982935739103c38a9284 o default #else $ show_cache ##### .hg/cache/branch3-exp-served filtered-hash=f8006d64a10d35c011a5c5fa88be1e25c5929514 tip-node=7c29ff2453bf38c75ee8982935739103c38a9284 tip-rev=7 topo-mode=pure default #endif $ cd .. $ rm -rf tmp-repo Revealing changeset in the middle of the changelog ~~~~~~~~~~~~~~~~~~~~~~~~~~~------------------------ Check that revealing an obsolete changeset does not confuse branch computation and checks $ cp -R ./main-single-branch tmp-repo $ cd tmp-repo $ hg update --hidden --rev 'desc("B_3")' --quiet updated to hidden changeset 9c996d7674bb (hidden revision '9c996d7674bb' is pruned) $ hg log -G -T '{desc}\n' o A_3 | | @ B_3 | | | x B_2 | | | o B_1 |/ o A_2 | o A_1 | o root $ hg heads -T '{desc}\n' A_3 B_1 #if v2 $ show_cache ##### .hg/cache/branch2 3d808bbc94408ea19da905596d4079357a1f28be 8 a943c3355ad9e93654d58b1c934c7c4329a5d1d4 550bb31f072912453ccbb503de1d554616911e88 o default 7c29ff2453bf38c75ee8982935739103c38a9284 o default ##### .hg/cache/branch2-served 7c29ff2453bf38c75ee8982935739103c38a9284 7 f8006d64a10d35c011a5c5fa88be1e25c5929514 550bb31f072912453ccbb503de1d554616911e88 o default 7c29ff2453bf38c75ee8982935739103c38a9284 o default #else $ show_cache ##### .hg/cache/branch3-exp obsolete-hash=b6d2b1f5b70f09c25c835edcae69be35f681605c tip-node=3d808bbc94408ea19da905596d4079357a1f28be tip-rev=8 7c29ff2453bf38c75ee8982935739103c38a9284 o default ##### .hg/cache/branch3-exp-served filtered-hash=f1456c0d675980582dda9b8edc7f13f503ce544f obsolete-hash=3e74f5349008671629e39d13d7e00d9ba94c74f7 tip-node=7c29ff2453bf38c75ee8982935739103c38a9284 tip-rev=7 550bb31f072912453ccbb503de1d554616911e88 o default #endif Even when computing branches from scratch $ rm -rf .hg/cache/branch* $ rm -rf .hg/wcache/branch* $ hg heads -T '{desc}\n' A_3 B_1 #if v2 $ show_cache ##### .hg/cache/branch2-served 7c29ff2453bf38c75ee8982935739103c38a9284 7 f8006d64a10d35c011a5c5fa88be1e25c5929514 550bb31f072912453ccbb503de1d554616911e88 o default 7c29ff2453bf38c75ee8982935739103c38a9284 o default #else $ show_cache ##### .hg/cache/branch3-exp-served filtered-hash=f1456c0d675980582dda9b8edc7f13f503ce544f obsolete-hash=3e74f5349008671629e39d13d7e00d9ba94c74f7 tip-node=7c29ff2453bf38c75ee8982935739103c38a9284 tip-rev=7 550bb31f072912453ccbb503de1d554616911e88 o default #endif And we can get back to normal $ hg update null --quiet $ hg heads -T '{desc}\n' A_3 B_1 #if v2 $ show_cache ##### .hg/cache/branch2-served 7c29ff2453bf38c75ee8982935739103c38a9284 7 f8006d64a10d35c011a5c5fa88be1e25c5929514 550bb31f072912453ccbb503de1d554616911e88 o default 7c29ff2453bf38c75ee8982935739103c38a9284 o default #else $ show_cache ##### .hg/cache/branch3-exp-served filtered-hash=f8006d64a10d35c011a5c5fa88be1e25c5929514 tip-node=7c29ff2453bf38c75ee8982935739103c38a9284 tip-rev=7 topo-mode=pure default #endif $ cd .. $ rm -rf tmp-repo Getting the obsolescence marker after the fact for the tip rev ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ $ cp -R ./main-single-branch-pre-ops tmp-repo $ cd tmp-repo $ hg update --hidden --rev 'desc("A_4")' --quiet $ hg log -G -T '{desc}\n' @ A_4 | o A_3 | | o B_4 | | | o B_3 | | | o B_2 | | | o B_1 |/ o A_2 | o A_1 | o root $ hg heads -T '{desc}\n' A_4 B_4 $ hg pull --rev `cat ../main-single-branch-node_A4` --remote-hidden pulling from $TESTTMP/main-single-branch no changes found 1 new obsolescence markers obsoleted 1 changesets branch head are okay $ hg heads -T '{desc}\n' A_3 B_4 #if v2 $ show_cache ##### .hg/cache/branch2-served 3d808bbc94408ea19da905596d4079357a1f28be 8 ac5282439f301518f362f37547fcd52bcc670373 63ba7cd843d1e95aac1a24435befeb1909c53619 o default 7c29ff2453bf38c75ee8982935739103c38a9284 o default #else $ show_cache ##### .hg/cache/branch3-exp-served obsolete-hash=ac5282439f301518f362f37547fcd52bcc670373 tip-node=3d808bbc94408ea19da905596d4079357a1f28be tip-rev=8 7c29ff2453bf38c75ee8982935739103c38a9284 o default #endif Even when computing branches from scratch $ rm -rf .hg/cache/branch* $ rm -rf .hg/wcache/branch* $ hg heads -T '{desc}\n' A_3 B_4 #if v2 $ show_cache ##### .hg/cache/branch2-served 3d808bbc94408ea19da905596d4079357a1f28be 8 ac5282439f301518f362f37547fcd52bcc670373 63ba7cd843d1e95aac1a24435befeb1909c53619 o default 7c29ff2453bf38c75ee8982935739103c38a9284 o default #else $ show_cache ##### .hg/cache/branch3-exp-served obsolete-hash=ac5282439f301518f362f37547fcd52bcc670373 tip-node=3d808bbc94408ea19da905596d4079357a1f28be tip-rev=8 7c29ff2453bf38c75ee8982935739103c38a9284 o default #endif And we can get back to normal $ hg update null --quiet $ hg heads -T '{desc}\n' A_3 B_4 #if v2 $ show_cache ##### .hg/cache/branch2-served 7c29ff2453bf38c75ee8982935739103c38a9284 7 63ba7cd843d1e95aac1a24435befeb1909c53619 o default 7c29ff2453bf38c75ee8982935739103c38a9284 o default #else $ show_cache ##### .hg/cache/branch3-exp-served tip-node=7c29ff2453bf38c75ee8982935739103c38a9284 tip-rev=7 topo-mode=pure default #endif $ cd .. $ rm -rf tmp-repo Getting the obsolescence marker after the fact for another rev ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ $ cp -R ./main-single-branch-pre-ops tmp-repo $ cd tmp-repo $ hg update --hidden --rev 'desc("B_3")' --quiet $ hg log -G -T '{desc}\n' o A_4 | o A_3 | | o B_4 | | | @ B_3 | | | o B_2 | | | o B_1 |/ o A_2 | o A_1 | o root $ hg heads -T '{desc}\n' A_4 B_4 #if v2 $ show_cache ##### .hg/cache/branch2-served 3d808bbc94408ea19da905596d4079357a1f28be 8 63ba7cd843d1e95aac1a24435befeb1909c53619 o default 3d808bbc94408ea19da905596d4079357a1f28be o default #else $ show_cache ##### .hg/cache/branch3-exp-served tip-node=3d808bbc94408ea19da905596d4079357a1f28be tip-rev=8 topo-mode=pure default #endif $ hg pull --rev `cat ../main-single-branch-node_B4` --remote-hidden pulling from $TESTTMP/main-single-branch no changes found 3 new obsolescence markers obsoleted 3 changesets branch head are okay $ hg heads -T '{desc}\n' A_4 B_1 #if v2 $ show_cache ##### .hg/cache/branch2-served 3d808bbc94408ea19da905596d4079357a1f28be 8 f8006d64a10d35c011a5c5fa88be1e25c5929514 550bb31f072912453ccbb503de1d554616911e88 o default 3d808bbc94408ea19da905596d4079357a1f28be o default #else $ show_cache ##### .hg/cache/branch3-exp-served filtered-hash=f1456c0d675980582dda9b8edc7f13f503ce544f obsolete-hash=3e74f5349008671629e39d13d7e00d9ba94c74f7 tip-node=3d808bbc94408ea19da905596d4079357a1f28be tip-rev=8 550bb31f072912453ccbb503de1d554616911e88 o default #endif Even when computing branches from scratch $ rm -rf .hg/cache/branch* $ rm -rf .hg/wcache/branch* $ hg heads -T '{desc}\n' A_4 B_1 #if v2 $ show_cache ##### .hg/cache/branch2-served 3d808bbc94408ea19da905596d4079357a1f28be 8 f8006d64a10d35c011a5c5fa88be1e25c5929514 550bb31f072912453ccbb503de1d554616911e88 o default 3d808bbc94408ea19da905596d4079357a1f28be o default #else $ show_cache ##### .hg/cache/branch3-exp-served filtered-hash=f1456c0d675980582dda9b8edc7f13f503ce544f obsolete-hash=3e74f5349008671629e39d13d7e00d9ba94c74f7 tip-node=3d808bbc94408ea19da905596d4079357a1f28be tip-rev=8 550bb31f072912453ccbb503de1d554616911e88 o default #endif And we can get back to normal $ hg update null --quiet $ hg heads -T '{desc}\n' A_4 B_1 #if v2 $ show_cache ##### .hg/cache/branch2-served 3d808bbc94408ea19da905596d4079357a1f28be 8 f8006d64a10d35c011a5c5fa88be1e25c5929514 550bb31f072912453ccbb503de1d554616911e88 o default 3d808bbc94408ea19da905596d4079357a1f28be o default #else $ show_cache ##### .hg/cache/branch3-exp-served filtered-hash=f8006d64a10d35c011a5c5fa88be1e25c5929514 tip-node=3d808bbc94408ea19da905596d4079357a1f28be tip-rev=8 topo-mode=pure default #endif $ cd .. $ rm -rf tmp-repo