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
|
'''
run the command under test, under valgrind and collect memory leak info
as a separate test.
'''
import os
import re
import signal
from string import Template
import subprocess
import time
from TdcPlugin import TdcPlugin
from TdcResults import *
from tdc_config import *
def vp_extract_num_from_string(num_as_string_maybe_with_commas):
return int(num_as_string_maybe_with_commas.replace(',',''))
class SubPlugin(TdcPlugin):
def __init__(self):
self.sub_class = 'valgrind/SubPlugin'
self.tap = ''
self._tsr = TestSuiteReport()
super().__init__()
def pre_suite(self, testcount, testidlist):
'''run commands before test_runner goes into a test loop'''
super().pre_suite(testcount, testidlist)
if self.args.verbose > 1:
print('{}.pre_suite'.format(self.sub_class))
if self.args.valgrind:
self._add_to_tap('1..{}\n'.format(self.testcount))
def post_suite(self, index):
'''run commands after test_runner goes into a test loop'''
super().post_suite(index)
if self.args.verbose > 1:
print('{}.post_suite'.format(self.sub_class))
#print('{}'.format(self.tap))
for xx in range(index - 1, self.testcount):
res = TestResult('{}-mem'.format(self.testidlist[xx]), 'Test skipped')
res.set_result(ResultState.skip)
res.set_errormsg('Skipped because of prior setup/teardown failure')
self._add_results(res)
if self.args.verbose < 4:
subprocess.check_output('rm -f vgnd-*.log', shell=True)
def add_args(self, parser):
super().add_args(parser)
self.argparser_group = self.argparser.add_argument_group(
'valgrind',
'options for valgrindPlugin (run command under test under Valgrind)')
self.argparser_group.add_argument(
'-V', '--valgrind', action='store_true',
help='Run commands under valgrind')
return self.argparser
def adjust_command(self, stage, command):
super().adjust_command(stage, command)
cmdform = 'list'
cmdlist = list()
if not self.args.valgrind:
return command
if self.args.verbose > 1:
print('{}.adjust_command'.format(self.sub_class))
if not isinstance(command, list):
cmdform = 'str'
cmdlist = command.split()
else:
cmdlist = command
if stage == 'execute':
if self.args.verbose > 1:
print('adjust_command: stage is {}; inserting valgrind stuff in command [{}] list [{}]'.
format(stage, command, cmdlist))
cmdlist.insert(0, '--track-origins=yes')
cmdlist.insert(0, '--show-leak-kinds=definite,indirect')
cmdlist.insert(0, '--leak-check=full')
cmdlist.insert(0, '--log-file=vgnd-{}.log'.format(self.args.testid))
cmdlist.insert(0, '-v') # ask for summary of non-leak errors
cmdlist.insert(0, ENVIR['VALGRIND_BIN'])
else:
pass
if cmdform == 'str':
command = ' '.join(cmdlist)
else:
command = cmdlist
if self.args.verbose > 1:
print('adjust_command: return command [{}]'.format(command))
return command
def post_execute(self):
if not self.args.valgrind:
return
res = TestResult('{}-mem'.format(self.args.testid),
'{} memory leak check'.format(self.args.test_name))
if self.args.test_skip:
res.set_result(ResultState.skip)
res.set_errormsg('Test case designated as skipped.')
self._add_results(res)
return
self.definitely_lost_re = re.compile(
r'definitely lost:\s+([,0-9]+)\s+bytes in\s+([,0-9]+)\sblocks', re.MULTILINE | re.DOTALL)
self.indirectly_lost_re = re.compile(
r'indirectly lost:\s+([,0-9]+)\s+bytes in\s+([,0-9]+)\s+blocks', re.MULTILINE | re.DOTALL)
self.possibly_lost_re = re.compile(
r'possibly lost:\s+([,0-9]+)bytes in\s+([,0-9]+)\s+blocks', re.MULTILINE | re.DOTALL)
self.non_leak_error_re = re.compile(
r'ERROR SUMMARY:\s+([,0-9]+) errors from\s+([,0-9]+)\s+contexts', re.MULTILINE | re.DOTALL)
def_num = 0
ind_num = 0
pos_num = 0
nle_num = 0
# what about concurrent test runs? Maybe force them to be in different directories?
with open('vgnd-{}.log'.format(self.args.testid)) as vfd:
content = vfd.read()
def_mo = self.definitely_lost_re.search(content)
ind_mo = self.indirectly_lost_re.search(content)
pos_mo = self.possibly_lost_re.search(content)
nle_mo = self.non_leak_error_re.search(content)
if def_mo:
def_num = int(def_mo.group(2))
if ind_mo:
ind_num = int(ind_mo.group(2))
if pos_mo:
pos_num = int(pos_mo.group(2))
if nle_mo:
nle_num = int(nle_mo.group(1))
mem_results = ''
if (def_num > 0) or (ind_num > 0) or (pos_num > 0) or (nle_num > 0):
mem_results += 'not '
res.set_result(ResultState.fail)
res.set_failmsg('Memory leak detected')
res.append_failmsg(content)
else:
res.set_result(ResultState.success)
self._add_results(res)
def _add_results(self, res):
self._tsr.add_resultdata(res)
def _add_to_tap(self, more_tap_output):
self.tap += more_tap_output
|
