Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 1 | import sys, os, re, struct, operator, math |
| 2 | from collections import defaultdict |
| 3 | import unittest |
| 4 | |
| 5 | sys.path.insert(0, os.getcwd()) |
| 6 | |
| 7 | import pybootchartgui.parsing as parsing |
| 8 | import pybootchartgui.main as main |
| 9 | |
| 10 | debug = False |
| 11 | |
| 12 | def floatEq(f1, f2): |
| 13 | return math.fabs(f1-f2) < 0.00001 |
| 14 | |
| 15 | bootchart_dir = os.path.join(os.path.dirname(sys.argv[0]), '../../examples/1/') |
| 16 | parser = main._mk_options_parser() |
| 17 | options, args = parser.parse_args(['--q', bootchart_dir]) |
| 18 | writer = main._mk_writer(options) |
| 19 | |
| 20 | class TestBCParser(unittest.TestCase): |
| 21 | |
| 22 | def setUp(self): |
| 23 | self.name = "My first unittest" |
| 24 | self.rootdir = bootchart_dir |
| 25 | |
| 26 | def mk_fname(self,f): |
| 27 | return os.path.join(self.rootdir, f) |
| 28 | |
| 29 | def testParseHeader(self): |
| 30 | trace = parsing.Trace(writer, args, options) |
| 31 | state = parsing.parse_file(writer, trace, self.mk_fname('header')) |
| 32 | self.assertEqual(6, len(state.headers)) |
| 33 | self.assertEqual(2, parsing.get_num_cpus(state.headers)) |
| 34 | |
| 35 | def test_parseTimedBlocks(self): |
| 36 | trace = parsing.Trace(writer, args, options) |
| 37 | state = parsing.parse_file(writer, trace, self.mk_fname('proc_diskstats.log')) |
| 38 | self.assertEqual(141, len(state.disk_stats)) |
| 39 | |
| 40 | def testParseProcPsLog(self): |
| 41 | trace = parsing.Trace(writer, args, options) |
| 42 | state = parsing.parse_file(writer, trace, self.mk_fname('proc_ps.log')) |
| 43 | samples = state.ps_stats |
| 44 | processes = samples.process_map |
| 45 | sorted_processes = [processes[k] for k in sorted(processes.keys())] |
| 46 | |
| 47 | ps_data = open(self.mk_fname('extract2.proc_ps.log')) |
| 48 | for index, line in enumerate(ps_data): |
| 49 | tokens = line.split(); |
| 50 | process = sorted_processes[index] |
| 51 | if debug: |
| 52 | print(tokens[0:4]) |
| 53 | print(process.pid / 1000, process.cmd, process.ppid, len(process.samples)) |
| 54 | print('-------------------') |
| 55 | |
| 56 | self.assertEqual(tokens[0], str(process.pid // 1000)) |
| 57 | self.assertEqual(tokens[1], str(process.cmd)) |
| 58 | self.assertEqual(tokens[2], str(process.ppid // 1000)) |
| 59 | self.assertEqual(tokens[3], str(len(process.samples))) |
| 60 | ps_data.close() |
| 61 | |
| 62 | def testparseProcDiskStatLog(self): |
| 63 | trace = parsing.Trace(writer, args, options) |
| 64 | state_with_headers = parsing.parse_file(writer, trace, self.mk_fname('header')) |
| 65 | state_with_headers.headers['system.cpu'] = 'xxx (2)' |
| 66 | samples = parsing.parse_file(writer, state_with_headers, self.mk_fname('proc_diskstats.log')).disk_stats |
| 67 | self.assertEqual(141, len(samples)) |
| 68 | |
| 69 | diskstats_data = open(self.mk_fname('extract.proc_diskstats.log')) |
| 70 | for index, line in enumerate(diskstats_data): |
| 71 | tokens = line.split('\t') |
| 72 | sample = samples[index] |
| 73 | if debug: |
| 74 | print(line.rstrip()) |
| 75 | print(sample) |
| 76 | print('-------------------') |
| 77 | |
| 78 | self.assertEqual(tokens[0], str(sample.time)) |
| 79 | self.assert_(floatEq(float(tokens[1]), sample.read)) |
| 80 | self.assert_(floatEq(float(tokens[2]), sample.write)) |
| 81 | self.assert_(floatEq(float(tokens[3]), sample.util)) |
| 82 | diskstats_data.close() |
| 83 | |
| 84 | def testparseProcStatLog(self): |
| 85 | trace = parsing.Trace(writer, args, options) |
| 86 | samples = parsing.parse_file(writer, trace, self.mk_fname('proc_stat.log')).cpu_stats |
| 87 | self.assertEqual(141, len(samples)) |
| 88 | |
| 89 | stat_data = open(self.mk_fname('extract.proc_stat.log')) |
| 90 | for index, line in enumerate(stat_data): |
| 91 | tokens = line.split('\t') |
| 92 | sample = samples[index] |
| 93 | if debug: |
| 94 | print(line.rstrip()) |
| 95 | print(sample) |
| 96 | print('-------------------') |
| 97 | self.assert_(floatEq(float(tokens[0]), sample.time)) |
| 98 | self.assert_(floatEq(float(tokens[1]), sample.user)) |
| 99 | self.assert_(floatEq(float(tokens[2]), sample.sys)) |
| 100 | self.assert_(floatEq(float(tokens[3]), sample.io)) |
| 101 | stat_data.close() |
| 102 | |
| 103 | if __name__ == '__main__': |
| 104 | unittest.main() |
| 105 | |