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import sys, os, re, struct, operator, math
from collections import defaultdict
import unittest
sys.path.insert(0, os.getcwd())
import pybootchartgui.parsing as parsing
import pybootchartgui.main as main
debug = False
def floatEq(f1, f2):
return math.fabs(f1-f2) < 0.00001
bootchart_dir = os.path.join(os.path.dirname(sys.argv[0]), '../../examples/1/')
parser = main._mk_options_parser()
options, args = parser.parse_args(['--q', bootchart_dir])
writer = main._mk_writer(options)
class TestBCParser(unittest.TestCase):
def setUp(self):
self.name = "My first unittest"
self.rootdir = bootchart_dir
def mk_fname(self,f):
return os.path.join(self.rootdir, f)
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))
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 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.assert_(floatEq(float(tokens[1]), sample.read))
self.assert_(floatEq(float(tokens[2]), sample.write))
self.assert_(floatEq(float(tokens[3]), sample.util))
diskstats_data.close()
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.assert_(floatEq(float(tokens[0]), sample.time))
self.assert_(floatEq(float(tokens[1]), sample.user))
self.assert_(floatEq(float(tokens[2]), sample.sys))
self.assert_(floatEq(float(tokens[3]), sample.io))
stat_data.close()
if __name__ == '__main__':
unittest.main()
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