Mercurial > hg
view tests/test-repo-compengines.t @ 43255:b8d60845fa5d
copies: extract data extraction into a `revinfo` function
The function is build once at the beginning of the algorithm and used fetch
appropriate information for each revision.
This abstracts some implementation details from the main algorithm and will help
us to access the data more efficiently in future changesets.
Differential Revision: https://phab.mercurial-scm.org/D7070
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Wed, 02 Oct 2019 17:42:01 -0400 |
parents | 69de49c4e39c |
children | f0027a3dd7cb |
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A new repository uses zlib storage, which doesn't need a requirement $ hg init default $ cd default $ cat .hg/requires dotencode fncache generaldelta revlogv1 sparserevlog store testonly-simplestore (reposimplestore !) $ touch foo $ hg -q commit -A -m 'initial commit with a lot of repeated repeated repeated text to trigger compression' $ hg debugrevlog -c | grep 0x78 0x78 (x) : 1 (100.00%) 0x78 (x) : 110 (100.00%) $ cd .. Unknown compression engine to format.compression aborts $ hg --config format.revlog-compression=unknown init unknown abort: compression engine unknown defined by format.revlog-compression not available (run "hg debuginstall" to list available compression engines) [255] A requirement specifying an unknown compression engine results in bail $ hg init unknownrequirement $ cd unknownrequirement $ echo exp-compression-unknown >> .hg/requires $ hg log abort: repository requires features unknown to this Mercurial: exp-compression-unknown! (see https://mercurial-scm.org/wiki/MissingRequirement for more information) [255] $ cd .. #if zstd $ hg --config format.revlog-compression=zstd init zstd $ cd zstd $ cat .hg/requires dotencode fncache generaldelta revlog-compression-zstd revlogv1 sparserevlog store testonly-simplestore (reposimplestore !) $ touch foo $ hg -q commit -A -m 'initial commit with a lot of repeated repeated repeated text' $ hg debugrevlog -c | grep 0x28 0x28 : 1 (100.00%) 0x28 : 98 (100.00%) $ cd .. Specifying a new format.compression on an existing repo won't introduce data with that engine or a requirement $ cd default $ touch bar $ hg --config format.revlog-compression=zstd -q commit -A -m 'add bar with a lot of repeated repeated repeated text' $ cat .hg/requires dotencode fncache generaldelta revlogv1 sparserevlog store testonly-simplestore (reposimplestore !) $ hg debugrevlog -c | grep 0x78 0x78 (x) : 2 (100.00%) 0x78 (x) : 199 (100.00%) #endif checking zlib options ===================== $ hg init zlib-level-default $ hg init zlib-level-1 $ cat << EOF >> zlib-level-1/.hg/hgrc > [storage] > revlog.zlib.level=1 > EOF $ hg init zlib-level-9 $ cat << EOF >> zlib-level-9/.hg/hgrc > [storage] > revlog.zlib.level=9 > EOF $ commitone() { > repo=$1 > cp $RUNTESTDIR/bundles/issue4438-r1.hg $repo/a > hg -R $repo add $repo/a > hg -R $repo commit -m some-commit > } $ for repo in zlib-level-default zlib-level-1 zlib-level-9; do > commitone $repo > done $ $RUNTESTDIR/f -s */.hg/store/data/* default/.hg/store/data/foo.i: size=64 (pure !) zlib-level-1/.hg/store/data/a.i: size=4146 zlib-level-9/.hg/store/data/a.i: size=4138 zlib-level-default/.hg/store/data/a.i: size=4138 Test error cases $ hg init zlib-level-invalid $ cat << EOF >> zlib-level-invalid/.hg/hgrc > [storage] > revlog.zlib.level=foobar > EOF $ commitone zlib-level-invalid abort: storage.revlog.zlib.level is not a valid integer ('foobar') abort: storage.revlog.zlib.level is not a valid integer ('foobar') [255] $ hg init zlib-level-out-of-range $ cat << EOF >> zlib-level-out-of-range/.hg/hgrc > [storage] > revlog.zlib.level=42 > EOF $ commitone zlib-level-out-of-range abort: invalid value for `storage.revlog.zlib.level` config: 42 abort: invalid value for `storage.revlog.zlib.level` config: 42 [255] #if zstd checking zstd options ===================== $ hg init zstd-level-default --config format.revlog-compression=zstd $ hg init zstd-level-1 --config format.revlog-compression=zstd $ cat << EOF >> zstd-level-1/.hg/hgrc > [storage] > revlog.zstd.level=1 > EOF $ hg init zstd-level-22 --config format.revlog-compression=zstd $ cat << EOF >> zstd-level-22/.hg/hgrc > [storage] > revlog.zstd.level=22 > EOF $ commitone() { > repo=$1 > cp $RUNTESTDIR/bundles/issue4438-r1.hg $repo/a > hg -R $repo add $repo/a > hg -R $repo commit -m some-commit > } $ for repo in zstd-level-default zstd-level-1 zstd-level-22; do > commitone $repo > done $ $RUNTESTDIR/f -s zstd-*/.hg/store/data/* zstd-level-1/.hg/store/data/a.i: size=4114 zstd-level-22/.hg/store/data/a.i: size=4091 zstd-level-default/\.hg/store/data/a\.i: size=(4094|4102) (re) Test error cases $ hg init zstd-level-invalid --config format.revlog-compression=zstd $ cat << EOF >> zstd-level-invalid/.hg/hgrc > [storage] > revlog.zstd.level=foobar > EOF $ commitone zstd-level-invalid abort: storage.revlog.zstd.level is not a valid integer ('foobar') abort: storage.revlog.zstd.level is not a valid integer ('foobar') [255] $ hg init zstd-level-out-of-range --config format.revlog-compression=zstd $ cat << EOF >> zstd-level-out-of-range/.hg/hgrc > [storage] > revlog.zstd.level=42 > EOF $ commitone zstd-level-out-of-range abort: invalid value for `storage.revlog.zstd.level` config: 42 abort: invalid value for `storage.revlog.zstd.level` config: 42 [255] #endif