~bzr-pqm/bzr/bzr.dev

2052.3.4 by John Arbash Meinel
[merge] bzr.dev
1
# Copyright (C) 2006 Canonical Ltd
2063.1.1 by John Arbash Meinel
spin off startup benchmarks to their own branch
2
#
3
# This program is free software; you can redistribute it and/or modify
2052.3.4 by John Arbash Meinel
[merge] bzr.dev
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.
2063.1.1 by John Arbash Meinel
spin off startup benchmarks to their own branch
7
#
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.
12
#
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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16
17
"""Benchmarks of bzr startup time, for some simple operations."""
18
19
20
from bzrlib.benchmarks import Benchmark
21
22
23
class StartupBenchmark(Benchmark):
24
25
    def make_simple_tree(self):
26
        """A small, simple tree. No caching needed"""
27
        tree = self.make_branch_and_tree('.')
28
        self.build_tree(['a', 'b/', 'b/c'])
29
        tree.add(['a', 'b', 'b/c'])
30
        return tree
31
32
    def make_simple_committed_tree(self):
33
        tree = self.make_simple_tree()
34
        tree.commit('simple commit')
35
        return tree
36
37
    def test___version(self):
38
        """Test the startup overhead of plain bzr --version"""
39
        self.time(self.run_bzr_subprocess, '--version')
40
41
    def test_branch(self):
42
        """Test the time to branch this into other"""
43
        tree = self.make_simple_committed_tree()
44
        self.time(self.run_bzr_subprocess, 'branch', '.', 'other')
45
46
    def test_commit(self):
47
        """Test execution of simple commit"""
48
        tree = self.make_simple_tree()
49
        self.time(self.run_bzr_subprocess, 'commit', '-m', 'init simple tree')
50
51
    def test_diff(self):
52
        """Test simple diff time"""
53
        tree = self.make_simple_committed_tree()
54
        self.time(self.run_bzr_subprocess, 'diff')
55
56
    def test_help(self):
57
        """Test the startup overhead of plain bzr help"""
58
        self.time(self.run_bzr_subprocess, 'help')
59
60
    def test_help_commands(self):
61
        """startup time for bzr help commands, which has to load more"""
62
        self.time(self.run_bzr_subprocess, 'help', 'commands')
63
64
    def test_log(self):
65
        """Test simple log time"""
66
        tree = self.make_simple_committed_tree()
67
        self.time(self.run_bzr_subprocess, 'log')
68
69
    def test_missing(self):
70
        """Test simple missing time"""
71
        tree = self.make_simple_committed_tree()
72
        other = tree.bzrdir.sprout('other')
73
        self.time(self.run_bzr_subprocess, 'missing', working_dir='other')
74
75
    def test_pull(self):
76
        """Test simple pull time"""
77
        tree = self.make_simple_committed_tree()
78
        other = tree.bzrdir.sprout('other')
79
        # There should be nothing to pull, and this should be determined
80
        # quickly
81
        self.time(self.run_bzr_subprocess, 'pull', working_dir='other')
82
83
    def test_rocks(self):
84
        """Test the startup overhead by running a do-nothing command"""
85
        self.time(self.run_bzr_subprocess, 'rocks')
86
87
    def test_status(self):
88
        """Test simple status time"""
89
        tree = self.make_simple_committed_tree()
90
        self.time(self.run_bzr_subprocess, 'status')