1 files changed, 105 insertions, 0 deletions

diff --git a/scripts/pybootchartgui/pybootchartgui/tests/parser_test.py b/scripts/pybootchartgui/pybootchartgui/tests/parser_test.py
new file mode 100644
index 0000000000..00fb3bf797
--- /dev/null
+++ b/scripts/pybootchartgui/pybootchartgui/tests/parser_test.py
@@ -0,0 +1,105 @@
+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()
+