tests: remove potential mtime ambiguity in a dirstate test

If the test was fast enough, some mtime where not stored. We now wait long
enough to ensure the mtime is no longer ambiguous.

Differential Revision: https://phab.mercurial-scm.org/D11798

tests/test-rebuildstate.t

@@ -1,132 +1,134 b''
 
   $ cat > adddrop.py <<EOF
   > from mercurial import registrar
   > cmdtable = {}
   > command = registrar.command(cmdtable)
   > @command(b'debugadddrop',
   >   [(b'', b'drop', False, b'drop file from dirstate', b'FILE'),
   >    (b'', b'normal-lookup', False, b'add file to dirstate', b'FILE')],
   >     b'hg debugadddrop')
   > def debugadddrop(ui, repo, *pats, **opts):
   >   '''Add or drop unnamed arguments to or from the dirstate'''
   >   drop = opts.get('drop')
   >   nl = opts.get('normal_lookup')
   >   if nl and drop:
   >       raise error.Abort('drop and normal-lookup are mutually exclusive')
   >   wlock = repo.wlock()
   >   try:
   >     for file in pats:
   >       if opts.get('normal_lookup'):
   >         with repo.dirstate.parentchange():
   >             repo.dirstate.update_file(
   >                 file,
   >                 p1_tracked=True,
   >                 wc_tracked=True,
   >                 possibly_dirty=True,
   >             )
   >       else:
   >         repo.dirstate._map.reset_state(file)
   >         repo.dirstate._dirty = True
   > 
   >     repo.dirstate.write(repo.currenttransaction())
   >   finally:
   >     wlock.release()
   > EOF
 
   $ echo "[extensions]" >> $HGRCPATH
   $ echo "debugadddrop=`pwd`/adddrop.py" >> $HGRCPATH
 
 basic test for hg debugrebuildstate
 
   $ hg init repo
   $ cd repo
 
   $ touch foo bar
   $ hg ci -Am 'add foo bar'
   adding bar
   adding foo
 
   $ touch baz
   $ hg add baz
   $ hg rm bar
 
   $ hg debugrebuildstate
 
 state dump after
 
   $ hg debugstate --no-dates | sort
   n   0         -1 unset               bar
   n   0         -1 unset               foo
 
   $ hg debugadddrop --normal-lookup file1 file2
   $ hg debugadddrop --drop bar
   $ hg debugadddrop --drop
   $ hg debugstate --no-dates
   n   0         -1 unset               file1
   n   0         -1 unset               file2
   n   0         -1 unset               foo
   $ hg debugrebuildstate
 
 status
 
   $ hg st -A
   ! bar
   ? baz
   C foo
 
 Test debugdirstate --minimal where a file is not in parent manifest
 but in the dirstate
   $ touch foo bar qux
   $ hg add qux
   $ hg remove bar
+  $ sleep 1 # remove potential ambiguity in mtime
   $ hg status -A
   A qux
   R bar
   ? baz
   C foo
   $ hg debugadddrop --normal-lookup baz
   $ hg debugdirstate --no-dates
   r   0          0 * bar (glob)
   n   0         -1 * baz (glob)
   n 644          0 * foo (glob)
   a   0         -1 * qux (glob)
   $ hg debugrebuilddirstate --minimal
   $ hg debugdirstate --no-dates
   r   0          0 * bar (glob)
   n 644          0 * foo (glob)
   a   0         -1 * qux (glob)
   $ hg status -A
   A qux
   R bar
   ? baz
   C foo
 
 Test debugdirstate --minimal where file is in the parent manifest but not the
 dirstate
   $ hg manifest
   bar
   foo
+  $ sleep 1 # remove potential ambiguity in mtime
   $ hg status -A
   A qux
   R bar
   ? baz
   C foo
   $ hg debugdirstate --no-dates
   r   0          0 * bar (glob)
   n 644          0 * foo (glob)
   a   0         -1 * qux (glob)
   $ hg debugadddrop --drop foo
   $ hg debugdirstate --no-dates
   r   0          0 * bar (glob)
   a   0         -1 * qux (glob)
   $ hg debugrebuilddirstate --minimal
   $ hg debugdirstate --no-dates
   r   0          0 * bar (glob)
   n   0         -1 * foo (glob)
   a   0         -1 * qux (glob)
   $ hg status -A
   A qux
   R bar
   ? baz
   C foo