1
# Copyright (C) 2006 Canonical Ltd
3
# This program is free software; you can redistribute it and/or modify
4
# it under the terms of the GNU General Public License as published by
5
# the Free Software Foundation; either version 2 of the License, or
6
# (at your option) any later version.
8
# This program is distributed in the hope that it will be useful,
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11
# GNU General Public License for more details.
13
# You should have received a copy of the GNU General Public License
14
# along with this program; if not, write to the Free Software
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17
"""Benchmarks of bzr startup time, for some simple operations."""
20
from bzrlib.benchmarks import Benchmark
23
class StartupBenchmark(Benchmark):
24
"""Benchmark startup costs for certain bzr commands."""
26
def make_simple_tree(self):
27
"""A small, simple tree. No caching needed"""
28
tree = self.make_branch_and_tree('.')
29
self.build_tree(['a', 'b/', 'b/c'])
30
tree.add(['a', 'b', 'b/c'])
33
def make_simple_committed_tree(self):
34
tree = self.make_simple_tree()
35
tree.commit('simple commit')
38
def test___version(self):
39
"""Test the startup overhead of plain bzr --version"""
40
self.time(self.run_bzr_subprocess, '--version')
42
def test_branch(self):
43
"""Test the time to branch this into other"""
44
tree = self.make_simple_committed_tree()
45
self.time(self.run_bzr_subprocess, 'branch', '.', 'other')
47
def test_commit(self):
48
"""Test execution of simple commit"""
49
tree = self.make_simple_tree()
50
self.time(self.run_bzr_subprocess, 'commit', '-m', 'init simple tree')
53
"""Test simple diff time"""
54
tree = self.make_simple_committed_tree()
55
self.time(self.run_bzr_subprocess, 'diff')
58
"""Test the startup overhead of plain bzr help"""
59
self.time(self.run_bzr_subprocess, 'help')
61
def test_help_commands(self):
62
"""startup time for bzr help commands, which has to load more"""
63
self.time(self.run_bzr_subprocess, 'help', 'commands')
66
"""Test simple log time"""
67
tree = self.make_simple_committed_tree()
68
self.time(self.run_bzr_subprocess, 'log')
70
def test_missing(self):
71
"""Test simple missing time"""
72
tree = self.make_simple_committed_tree()
73
other = tree.bzrdir.sprout('other')
74
self.time(self.run_bzr_subprocess, 'missing', working_dir='other')
77
"""Test simple pull time"""
78
tree = self.make_simple_committed_tree()
79
other = tree.bzrdir.sprout('other')
80
# There should be nothing to pull, and this should be determined
82
self.time(self.run_bzr_subprocess, 'pull', working_dir='other')
85
"""Test the startup overhead by running a do-nothing command"""
86
self.time(self.run_bzr_subprocess, 'rocks')
88
def test_status(self):
89
"""Test simple status time"""
90
tree = self.make_simple_committed_tree()
91
self.time(self.run_bzr_subprocess, 'status')
added
removed
bzrlib/benchmarks/bench_startup.py
