import sys, os, re, struct, operator, math
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from collections import defaultdict
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import unittest
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sys.path.insert(0, os.getcwd())
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import pybootchartgui.parsing as parsing
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import pybootchartgui.main as main
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debug = False
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def floatEq(f1, f2):
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return math.fabs(f1-f2) < 0.00001
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bootchart_dir = os.path.join(os.path.dirname(sys.argv[0]), '../../examples/1/')
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parser = main._mk_options_parser()
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options, args = parser.parse_args(['--q', bootchart_dir])
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writer = main._mk_writer(options)
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class TestBCParser(unittest.TestCase):
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def setUp(self):
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self.name = "My first unittest"
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self.rootdir = bootchart_dir
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def mk_fname(self,f):
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return os.path.join(self.rootdir, f)
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def testParseHeader(self):
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trace = parsing.Trace(writer, args, options)
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state = parsing.parse_file(writer, trace, self.mk_fname('header'))
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self.assertEqual(6, len(state.headers))
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self.assertEqual(2, parsing.get_num_cpus(state.headers))
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def test_parseTimedBlocks(self):
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trace = parsing.Trace(writer, args, options)
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state = parsing.parse_file(writer, trace, self.mk_fname('proc_diskstats.log'))
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self.assertEqual(141, len(state.disk_stats))
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def testParseProcPsLog(self):
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trace = parsing.Trace(writer, args, options)
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state = parsing.parse_file(writer, trace, self.mk_fname('proc_ps.log'))
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samples = state.ps_stats
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processes = samples.process_map
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sorted_processes = [processes[k] for k in sorted(processes.keys())]
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ps_data = open(self.mk_fname('extract2.proc_ps.log'))
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for index, line in enumerate(ps_data):
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tokens = line.split();
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process = sorted_processes[index]
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if debug:
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print(tokens[0:4])
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print(process.pid / 1000, process.cmd, process.ppid, len(process.samples))
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print('-------------------')
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self.assertEqual(tokens[0], str(process.pid // 1000))
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self.assertEqual(tokens[1], str(process.cmd))
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self.assertEqual(tokens[2], str(process.ppid // 1000))
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self.assertEqual(tokens[3], str(len(process.samples)))
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ps_data.close()
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def testparseProcDiskStatLog(self):
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trace = parsing.Trace(writer, args, options)
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state_with_headers = parsing.parse_file(writer, trace, self.mk_fname('header'))
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state_with_headers.headers['system.cpu'] = 'xxx (2)'
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samples = parsing.parse_file(writer, state_with_headers, self.mk_fname('proc_diskstats.log')).disk_stats
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self.assertEqual(141, len(samples))
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diskstats_data = open(self.mk_fname('extract.proc_diskstats.log'))
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for index, line in enumerate(diskstats_data):
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tokens = line.split('\t')
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sample = samples[index]
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if debug:
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print(line.rstrip())
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print(sample)
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print('-------------------')
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self.assertEqual(tokens[0], str(sample.time))
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self.assert_(floatEq(float(tokens[1]), sample.read))
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self.assert_(floatEq(float(tokens[2]), sample.write))
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self.assert_(floatEq(float(tokens[3]), sample.util))
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diskstats_data.close()
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def testparseProcStatLog(self):
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trace = parsing.Trace(writer, args, options)
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samples = parsing.parse_file(writer, trace, self.mk_fname('proc_stat.log')).cpu_stats
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self.assertEqual(141, len(samples))
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stat_data = open(self.mk_fname('extract.proc_stat.log'))
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for index, line in enumerate(stat_data):
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tokens = line.split('\t')
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sample = samples[index]
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if debug:
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print(line.rstrip())
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print(sample)
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print('-------------------')
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self.assert_(floatEq(float(tokens[0]), sample.time))
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self.assert_(floatEq(float(tokens[1]), sample.user))
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self.assert_(floatEq(float(tokens[2]), sample.sys))
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self.assert_(floatEq(float(tokens[3]), sample.io))
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stat_data.close()
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if __name__ == '__main__':
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unittest.main()
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