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
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
############################################################################
##
## Copyright (C) 2019 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
##
## This file is part of the Quality Assurance module of the Qt Toolkit.
##
## $QT_BEGIN_LICENSE:GPL-EXCEPT$
## Commercial License Usage
## Licensees holding valid commercial Qt licenses may use this file in
## accordance with the commercial license agreement provided with the
## Software or, alternatively, in accordance with the terms contained in
## a written agreement between you and The Qt Company. For licensing terms
## and conditions see https://www.qt.io/terms-conditions. For further
## information use the contact form at https://www.qt.io/contact-us.
##
## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU
## General Public License version 3 as published by the Free Software
## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
## included in the packaging of this file. Please review the following
## information to ensure the GNU General Public License requirements will
## be met: https://www.gnu.org/licenses/gpl-3.0.html.
##
## $QT_END_LICENSE$
##
#############################################################################
import re
import subprocess
import sys
usage = """
Usage: parse_build_log.py [log_file]
Parses the output of COIN test runs and prints short summaries of compile
errors and test fails for usage as gerrit comment. Takes the file name
(either text or compressed .gz file). The zcat tool is required for
decompressing .gz files.
"""
# Match the log prefix "agent:2019/06/04 12:32:54 agent.go:262:"
prefix_re = re.compile(r'^agent:[\d :/]+\w+\.go:\d+: ')
# Match QTestlib output
start_test_re = re.compile(r'^\*{9} Start testing of \w+ \*{9}$')
end_test_re = re.compile(r'Totals: \d+ passed, (\d+) failed, \d+ skipped, \d+ blacklisted, \d+ms')
end_test_crash_re = re.compile(r'\d+/\d+\sTest\s#\d+:.*\*\*\*Failed.*')
# Match make or cmake errors
make_error_re = re.compile(r'make\[.*Error \d+$')
cmake_error_re = re.compile(r'CMake Error')
def read_file(file_name):
"""
Read a text file into a list of of chopped lines.
"""
with open(file_name) as f:
return [prefix_re.sub('', l.rstrip()) for l in f.readlines()]
def zcat(file_name):
"""
Read a gzip'ed text file into a list of of chopped lines by means of
'zcat'. Note: Python's zipfile module cannot handle .gz
"""
lines = []
try:
std_out = subprocess.Popen(['zcat', file_name],
universal_newlines=1,
stdout=subprocess.PIPE).stdout
for line in std_out.readlines():
lines.append(prefix_re.sub('', line.rstrip()))
std_out.close()
except FileNotFoundError:
print("ERROR: command 'zcat' not found")
sys.exit(-1)
return lines
def is_compile_error(line):
"""
Return whether a line is an error from one of the common compilers
(g++, MSVC, Python)
"""
if any(e in line for e in (": error: ", ": error C", "SyntaxError:", "NameError:", "fatal error")):
# Ignore error messages in debug output
# and also ignore the final ERROR building message, as that one would only print sccache
# output
if not ("QDEBUG" in line or "QWARN" in line):
logging.debug(f"===> Found error in line \n{line}\n")
return True
has_error = make_error_re.match(line) or cmake_error_re.search(line)
if has_error:
logging.debug(f"===> Found error in line \n{line}\n")
return has_error
def print_failed_test(lines, start, end):
"""
For a failed test, print 3 lines following the FAIL!/XPASS and
header/footer.
"""
last_fail = -50
# Print 3 lines after a failure
print('\n{}: {}'.format(start, lines[start]))
for i in range(start + 1, end):
line = lines[i]
if 'FAIL!' in line or 'XPASS' in line or '***Failed' in line:
last_fail = i
if i - last_fail < 4:
print(line)
print('{}\n'.format(lines[end]))
def parse(lines):
"""
Parse the output and print compile/test errors.
"""
test_start_line = -1
within_configure_tests = False
for i, line in enumerate(lines):
if within_configure_tests:
if line == 'Done running configuration tests.':
within_configure_tests = False
elif test_start_line >= 0:
end_match = end_test_re.match(line)
if end_match:
fails = int(end_match.group(1))
if fails:
print_failed_test(lines, test_start_line, i)
test_start_line = -1
elif end_test_crash_re.match(line):
logging.debug(f"===> test crashed {line} {test_start_line} {i}")
print_failed_test(lines, test_start_line, i)
test_start_line = -1
# Do not report errors within configuration tests
elif line == 'Running configuration tests...':
within_configure_tests = True
elif start_test_re.match(line):
test_start_line = i
elif is_compile_error(line):
start = max(0, i - 10)
sys.stdout.write('\n{}: '.format(start))
for e in range(start, i + 1):
print(lines[e])
if __name__ == '__main__':
if sys.version_info[0] != 3:
print("This script requires Python 3")
sys.exit(-2)
if len(sys.argv) < 2:
print(usage)
sys.exit(-1)
file_name = sys.argv[1]
lines = zcat(file_name) if file_name.endswith('.gz') else read_file(file_name)
parse(lines)
|
