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) 2011, Google Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import re
class CrashLogs(object):
def __init__(self, host):
self._host = host
def find_newest_log(self, process_name, pid=None, include_errors=False, newer_than=None):
if self._host.platform.is_mac():
return self._find_newest_log_darwin(process_name, pid, include_errors, newer_than)
return None
def _log_directory_darwin(self):
log_directory = self._host.filesystem.expanduser("~")
log_directory = self._host.filesystem.join(log_directory, "Library", "Logs")
if self._host.filesystem.exists(self._host.filesystem.join(log_directory, "DiagnosticReports")):
log_directory = self._host.filesystem.join(log_directory, "DiagnosticReports")
else:
log_directory = self._host.filesystem.join(log_directory, "CrashReporter")
return log_directory
def _find_newest_log_darwin(self, process_name, pid, include_errors, newer_than):
def is_crash_log(fs, dirpath, basename):
return basename.startswith(process_name + "_") and basename.endswith(".crash")
log_directory = self._log_directory_darwin()
logs = self._host.filesystem.files_under(log_directory, file_filter=is_crash_log)
first_line_regex = re.compile(r'^Process:\s+(?P<process_name>.*) \[(?P<pid>\d+)\]$')
errors = ''
for path in reversed(sorted(logs)):
try:
if not newer_than or self._host.filesystem.mtime(path) > newer_than:
f = self._host.filesystem.read_text_file(path)
match = first_line_regex.match(f[0:f.find('\n')])
if match and match.group('process_name') == process_name and (pid is None or int(match.group('pid')) == pid):
return errors + f
except IOError, e:
if include_errors:
errors += "ERROR: Failed to read '%s': %s\n" % (path, str(e))
except OSError, e:
if include_errors:
errors += "ERROR: Failed to read '%s': %s\n" % (path, str(e))
if include_errors and errors:
return errors
return None
|
