1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
# Copyright (C) 2005, 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 profiling data collection."""
import cPickle
import os
import bzrlib
from bzrlib.lsprof import profile
from bzrlib.tests import TestCaseInTempDir
_TXT_HEADER = " CallCount Recursive Total(ms) " + \
"Inline(ms) module:lineno(function)\n"
def _junk_callable():
"A simple routine to profile."
result = sorted(['abc', 'def', 'ghi'])
def _collect_stats():
"Collect and return some dummy profile data."
ret, stats = profile(_junk_callable)
return stats
class TestStatsSave(TestCaseInTempDir):
def setUp(self):
super(TestCaseInTempDir, self).setUp()
self.stats = _collect_stats()
def _tempfile(self, ext):
dir = self.test_dir
return os.path.join(dir, "tmp_profile_data." + ext)
def test_stats_save_to_txt(self):
f = self._tempfile("txt")
self.stats.save(f)
lines = open(f).readlines()
self.assertEqual(lines[0], _TXT_HEADER)
def test_stats_save_to_callgrind(self):
f = self._tempfile("callgrind")
self.stats.save(f)
lines = open(f).readlines()
self.assertEqual(lines[0], "events: Ticks\n")
# Test explicit format nommination
f2 = self._tempfile("txt")
self.stats.save(f2, format="callgrind")
lines2 = open(f2).readlines()
self.assertEqual(lines2[0], "events: Ticks\n")
def test_stats_save_to_pickle(self):
f = self._tempfile("pkl")
self.stats.save(f)
data1 = cPickle.load(open(f))
self.assertEqual(type(data1), bzrlib.lsprof.Stats)
|