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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 version 2 as published by
# the Free Software Foundation.
#
# 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 benchmark utilities performance."""
from bzrlib import (
osutils,
)
from bzrlib.benchmarks import Benchmark
class MakeKernelLikeTreeBenchmark(Benchmark):
def test_01_make_kernel_like_tree(self):
"""Making a kernel sized tree should be ~ 5seconds on modern disk."""
# on roberts machine: this originally took: 7372ms/ 7479ms
# with the LocalTransport._abspath call: 3730ms/ 3778ms
self.time(self.make_kernel_like_tree)
def test_02_make_kernel_like_tree(self):
"""Hardlinking a kernel-like working tree should be ~1s"""
# make sure kernel_like_tree is cached
self._cache_kernel_like_tree()
self.time(self.make_kernel_like_tree, root='bar',
hardlink_working=True)
def test_03_make_kernel_like_added_tree(self):
"""Time the first creation of a kernel like added tree"""
orig_cache = Benchmark.CACHE_ROOT
try:
# Change to a local cache directory so we know this
# really creates the files
Benchmark.CACHE_ROOT = osutils.abspath('cache')
self.time(self.make_kernel_like_added_tree, root='foo')
finally:
Benchmark.CACHE_ROOT = orig_cache
def test_04_make_kernel_like_added_tree(self):
"""Time the second creation of a kernel like added tree
(this should be a clone)
"""
# make sure kernel_like_added_tree is cached
self._cache_kernel_like_added_tree()
self.time(self.make_kernel_like_added_tree, root='bar')
def test_05_make_kernel_like_committed_tree(self):
"""Time the first creation of a committed kernel like tree"""
orig_cache = Benchmark.CACHE_ROOT
try:
# Change to a local cache directory so we know this
# really creates the files
Benchmark.CACHE_ROOT = osutils.abspath('cache')
self.time(self.make_kernel_like_committed_tree, root='foo')
finally:
Benchmark.CACHE_ROOT = orig_cache
def test_06_make_kernel_like_committed_tree(self):
"""Time the second creation of a committed kernel like tree
(this should be a clone)
"""
# Call make_kernel_like_committed_tree to make sure it is cached
self._cache_kernel_like_committed_tree()
self.time(self.make_kernel_like_committed_tree, root='bar')
def test_07_make_kernel_like_committed_tree_hardlink(self):
"""Time the creation of a committed kernel like tree
(this should also hardlink the .bzr/ directory)
"""
# make sure kernel_like_committed_tree is cached
self._cache_kernel_like_committed_tree()
self.time(self.make_kernel_like_committed_tree, root='bar',
hardlink_bzr=True)
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