Mercurial > hg
view tests/test-cache-abuse.t @ 44762:eec66d9c9e50 stable
packaging: split Inno installer building from Mercurial building
We want to make the logic for producing the installer agnostic about
how Mercurial is built to allow for alternate build methods (like
PyOxidizer).
Differential Revision: https://phab.mercurial-scm.org/D8472
author | Gregory Szorc <gregory.szorc@gmail.com> |
---|---|
date | Sun, 19 Apr 2020 15:35:21 -0700 |
parents | 34a46d48d24e |
children |
line wrap: on
line source
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