def setUp(self):
self.name = "Process tree unittest"
self.rootdir = os.path.join(os.path.dirname(sys.argv[0]),
'../../examples/1/')
parser = main._mk_options_parser()
options, args = parser.parse_args(['--q', self.rootdir])
writer = main._mk_writer(options)
trace = parsing.Trace(writer, args, options)
parsing.parse_file(writer, trace, self.mk_fname('proc_ps.log'))
trace.compile(writer)
self.processtree = process_tree.ProcessTree(writer, None, trace.ps_stats, \
trace.ps_stats.sample_period, None, options.prune, None, None, False, for_testing = True)
def testparseProcStatLog(self):
trace = parsing.Trace(writer, args, options)
samples = parsing.parse_file(writer, trace,
self.mk_fname('proc_stat.log')).cpu_stats
self.assertEqual(141, len(samples))
stat_data = open(self.mk_fname('extract.proc_stat.log'))
for index, line in enumerate(stat_data):
tokens = line.split('\t')
sample = samples[index]
if debug:
print(line.rstrip())
print(sample)
print('-------------------')
self.assertTrue(floatEq(float(tokens[0]), sample.time))
self.assertTrue(floatEq(float(tokens[1]), sample.user))
self.assertTrue(floatEq(float(tokens[2]), sample.sys))
self.assertTrue(floatEq(float(tokens[3]), sample.io))
stat_data.close()
def testParseProcPsLog(self):
trace = parsing.Trace(writer, args, options)
state = parsing.parse_file(writer, trace, self.mk_fname('proc_ps.log'))
samples = state.ps_stats
processes = samples.process_map
sorted_processes = [processes[k] for k in sorted(processes.keys())]
ps_data = open(self.mk_fname('extract2.proc_ps.log'))
for index, line in enumerate(ps_data):
tokens = line.split()
process = sorted_processes[index]
if debug:
print(tokens[0:4])
print(process.pid / 1000, process.cmd, process.ppid,
len(process.samples))
print('-------------------')
self.assertEqual(tokens[0], str(process.pid // 1000))
self.assertEqual(tokens[1], str(process.cmd))
self.assertEqual(tokens[2], str(process.ppid // 1000))
self.assertEqual(tokens[3], str(len(process.samples)))
ps_data.close()
def testparseProcDiskStatLog(self):
trace = parsing.Trace(writer, args, options)
state_with_headers = parsing.parse_file(writer, trace,
self.mk_fname('header'))
state_with_headers.headers['system.cpu'] = 'xxx (2)'
samples = parsing.parse_file(
writer, state_with_headers,
self.mk_fname('proc_diskstats.log')).disk_stats
self.assertEqual(141, len(samples))
diskstats_data = open(self.mk_fname('extract.proc_diskstats.log'))
for index, line in enumerate(diskstats_data):
tokens = line.split('\t')
sample = samples[index]
if debug:
print(line.rstrip())
print(sample)
print('-------------------')
self.assertEqual(tokens[0], str(sample.time))
self.assertTrue(floatEq(float(tokens[1]), sample.read))
self.assertTrue(floatEq(float(tokens[2]), sample.write))
self.assertTrue(floatEq(float(tokens[3]), sample.util))
diskstats_data.close()
def test_parseTimedBlocks(self):
trace = parsing.Trace(writer, args, options)
state = parsing.parse_file(writer, trace,
self.mk_fname('proc_diskstats.log'))
self.assertEqual(141, len(state.disk_stats))
def testParseHeader(self):
trace = parsing.Trace(writer, args, options)
state = parsing.parse_file(writer, trace, self.mk_fname('header'))
self.assertEqual(6, len(state.headers))
self.assertEqual(2, parsing.get_num_cpus(state.headers))
