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# Copyright (C) 2006 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Tests for bzr osutils functions performance."""
from bzrlib.benchmarks import Benchmark
import bzrlib.osutils as osutils
class WalkDirsBenchmark(Benchmark):
def test_walkdirs_kernel_like_tree(self):
"""Walking a kernel sized tree is fast!(150ms)."""
self.make_kernel_like_tree(link_working=True)
# on roberts machine: this originally took: 157ms/4177ms
# plain os.walk takes 213ms on this tree
def dowalk():
for dirblock in osutils.walkdirs('.'):
if dirblock[0][1] == '.bzr':
del dirblock[0]
self.time(dowalk)
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