Mercurial > hg
view tests/test-cache-abuse.t @ 51961:a9b1acca2b14 stable
relnotes: skip the test if the source repository is not readable
The test want to run the relnot extension, with the tested mercurial, on the
original repository. This is not always possible (e.g. when running with --pure
and the repository use zstd for example). So we skip the test in this case.
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
---|---|
date | Tue, 08 Oct 2024 15:54:59 +0200 |
parents | 34a46d48d24e |
children | 0f26ee69cf36 |
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Enable obsolete markers $ cat >> $HGRCPATH << EOF > [experimental] > evolution.createmarkers=True > [phases] > publish=False > EOF Build a repo with some cacheable bits: $ hg init a $ cd a $ echo a > a $ hg ci -qAm0 $ hg tag t1 $ hg book -i bk1 $ hg branch -q b2 $ hg ci -Am1 $ hg tag t2 $ echo dumb > dumb $ hg ci -qAmdumb $ hg debugobsolete b1174d11b69e63cb0c5726621a43c859f0858d7f 1 new obsolescence markers obsoleted 1 changesets $ hg phase -pr t1 $ hg phase -fsr t2 Make a helper function to check cache damage invariants: - command output shouldn't change - cache should be present after first use - corruption/repair should be silent (no exceptions or warnings) - cache should survive deletion, overwrite, and append - unreadable / unwriteable caches should be ignored - cache should be rebuilt after corruption $ damage() { > CMD=$1 > CACHE=.hg/cache/$2 > CLEAN=$3 > hg $CMD > before > test -f $CACHE || echo "not present" > echo bad > $CACHE > test -z "$CLEAN" || $CLEAN > hg $CMD > after > "$RUNTESTDIR/pdiff" before after || echo "*** overwrite corruption" > echo corruption >> $CACHE > test -z "$CLEAN" || $CLEAN > hg $CMD > after > "$RUNTESTDIR/pdiff" before after || echo "*** append corruption" > rm $CACHE > mkdir $CACHE > test -z "$CLEAN" || $CLEAN > hg $CMD > after > "$RUNTESTDIR/pdiff" before after || echo "*** read-only corruption" > test -d $CACHE || echo "*** directory clobbered" > rmdir $CACHE > test -z "$CLEAN" || $CLEAN > hg $CMD > after > "$RUNTESTDIR/pdiff" before after || echo "*** missing corruption" > test -f $CACHE || echo "not rebuilt" > } Beat up tags caches: $ damage "tags --hidden" tags2 $ damage tags tags2-visible $ damage "tag -f t3" hgtagsfnodes1 1 new orphan changesets 1 new orphan changesets 1 new orphan changesets 1 new orphan changesets 1 new orphan changesets Beat up branch caches: $ damage branches branch2-base "rm .hg/cache/branch2-[vs]*" $ damage branches branch2-served "rm .hg/cache/branch2-[bv]*" $ damage branches branch2-visible $ damage "log -r branch(.)" rbc-names-v1 $ damage "log -r branch(default)" rbc-names-v1 $ damage "log -r branch(b2)" rbc-revs-v1 We currently can't detect an rbc cache with unknown names: $ damage "log -qr branch(b2)" rbc-names-v1 --- before * (glob) +++ after * (glob) @@ -1,8 +?,0 @@ (glob) -2:5fb7d38b9dc4 -3:60b597ffdafa -4:b1174d11b69e -5:6354685872c0 -6:5ebc725f1bef -7:7b76eec2f273 -8:ef3428d9d644 -9:ba7a936bc03c *** append corruption