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# Copyright (C) 2006 by 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
"""Benchmark test suite for bzr."""
from bzrlib.tests import TestLoader
from bzrlib.tests.blackbox import ExternalBase
class Benchmark(ExternalBase):
def make_kernel_tree(self):
"""Setup a temporary tree roughly like a kernel tree."""
# a kernel tree has ~10000 and 500 directory, with most files around
# 3-4 levels deep.
# we simulate this by three levels of dirs named 0-7, givin 512 dirs,
# and 20 files each.
self.run_bzr('init')
files = []
for outer in range(8):
files.append("%s/" % outer)
for middle in range(8):
files.append("%s/%s/" % (outer, middle))
for inner in range(8):
prefix = "%s/%s/%s/" % (outer, middle, inner)
files.append(prefix)
files.extend([prefix + str(foo) for foo in range(20)])
self.build_tree(files)
def test_suite():
"""Build and return a TestSuite which contains benchmark tests only."""
testmod_names = [ \
'bzrlib.benchmarks.bench_add',
'bzrlib.benchmarks.bench_checkout',
'bzrlib.benchmarks.bench_status',
]
return TestLoader().loadTestsFromModuleNames(testmod_names)
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