Mercurial > hg
view tests/test-revlog-mmapindex.t @ 50330:eb07591825fa stable
rhg: show a bug in the rust implementation of path_encode introduced recently
In commit 96d31efd21f7 I did a refactoring where I dropped a chunk
of code by accident, thus introducing a bug.
This commit adds a test demonstrating that bug.
author | Arseniy Alekseyev <aalekseyev@janestreet.com> |
---|---|
date | Fri, 24 Mar 2023 19:01:03 +0000 |
parents | 42d2b31cee0b |
children | dcaa2df1f688 |
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create verbosemmap.py $ cat << EOF > verbosemmap.py > # extension to make util.mmapread verbose > > > from mercurial import ( > extensions, > pycompat, > util, > ) > > def extsetup(ui): > def mmapread(orig, fp): > ui.write(b"mmapping %s\n" % pycompat.bytestr(fp.name)) > ui.flush() > return orig(fp) > > extensions.wrapfunction(util, 'mmapread', mmapread) > EOF setting up base repo $ hg init a $ cd a $ touch a $ hg add a $ hg commit -qm base $ for i in `$TESTDIR/seq.py 1 100` ; do > echo $i > a > hg commit -qm $i > done set up verbosemmap extension $ cat << EOF >> $HGRCPATH > [extensions] > verbosemmap=$TESTTMP/verbosemmap.py > EOF mmap index which is now more than 4k long $ hg log -l 5 -T '{rev}\n' --config experimental.mmapindexthreshold=4k mmapping $TESTTMP/a/.hg/store/00changelog.i 100 99 98 97 96 do not mmap index which is still less than 32k $ hg log -l 5 -T '{rev}\n' --config experimental.mmapindexthreshold=32k 100 99 98 97 96 $ cd ..