Mercurial > hg
view tests/test-arbitraryfilectx.t @ 46800:186c0f6fbc16
tests: ask any chg instance to terminate before looking at sqlite dbs
There are spurious errors in CI where the database is still locked, so
force the daemon to quit to get deterministic behavior. Since the kill
command itself is racy, also sleep 2s to give the server time to wake up
and exit.
Differential Revision: https://phab.mercurial-scm.org/D10244
author | Joerg Sonnenberger <joerg@bec.de> |
---|---|
date | Sat, 20 Mar 2021 00:37:57 +0100 |
parents | 5361f9ed8a30 |
children | 42d2b31cee0b |
line wrap: on
line source
Setup: $ cat > eval.py <<EOF > from __future__ import absolute_import > import filecmp > from mercurial import commands, context, pycompat, registrar > cmdtable = {} > command = registrar.command(cmdtable) > @command(b'eval', [], b'hg eval CMD') > def eval_(ui, repo, *cmds, **opts): > cmd = b" ".join(cmds) > res = pycompat.bytestr(eval(cmd, globals(), locals())) > ui.warn(b"%s" % res) > EOF $ echo "[extensions]" >> $HGRCPATH $ echo "eval=`pwd`/eval.py" >> $HGRCPATH Arbitraryfilectx.cmp does not follow symlinks: $ mkdir case1 $ cd case1 $ hg init #if symlink $ printf "A" > real_A $ printf "foo" > A $ printf "foo" > B $ ln -s A sym_A $ hg add . adding A adding B adding real_A adding sym_A $ hg commit -m "base" #else $ hg import -q --bypass - <<EOF > # HG changeset patch > # User test > # Date 0 0 > base > > diff --git a/A b/A > new file mode 100644 > --- /dev/null > +++ b/A > @@ -0,0 +1,1 @@ > +foo > \ No newline at end of file > diff --git a/B b/B > new file mode 100644 > --- /dev/null > +++ b/B > @@ -0,0 +1,1 @@ > +foo > \ No newline at end of file > diff --git a/real_A b/real_A > new file mode 100644 > --- /dev/null > +++ b/real_A > @@ -0,0 +1,1 @@ > +A > \ No newline at end of file > diff --git a/sym_A b/sym_A > new file mode 120000 > --- /dev/null > +++ b/sym_A > @@ -0,0 +1,1 @@ > +A > \ No newline at end of file > EOF $ hg up -q #endif These files are different and should return True (different): (Note that filecmp.cmp's return semantics are inverted from ours, so we invert for simplicity): $ hg eval "context.arbitraryfilectx(b'A', repo).cmp(repo[None][b'real_A'])" True (no-eol) $ hg eval "not filecmp.cmp(b'A', b'real_A')" True (no-eol) These files are identical and should return False (same): $ hg eval "context.arbitraryfilectx(b'A', repo).cmp(repo[None][b'A'])" False (no-eol) $ hg eval "context.arbitraryfilectx(b'A', repo).cmp(repo[None][b'B'])" False (no-eol) $ hg eval "not filecmp.cmp(b'A', b'B')" False (no-eol) This comparison should also return False, since A and sym_A are substantially the same in the eyes of ``filectx.cmp``, which looks at data only. $ hg eval "context.arbitraryfilectx(b'real_A', repo).cmp(repo[None][b'sym_A'])" False (no-eol) A naive use of filecmp on those two would wrongly return True, since it follows the symlink to "A", which has different contents. #if symlink $ hg eval "not filecmp.cmp(b'real_A', b'sym_A')" True (no-eol) #else $ hg eval "not filecmp.cmp(b'real_A', b'sym_A')" False (no-eol) #endif