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import sys
import os
import unittest
sys.path.insert(0, os.getcwd())
import parsing
import process_tree
class TestProcessTree(unittest.TestCase):
def setUp(self):
self.name = "Process tree unittest"
self.rootdir = '../examples/1'
self.ps_stats = parsing.parse_file(parsing.ParserState(), self.mk_fname('proc_ps.log')).ps_stats
self.processtree = process_tree.ProcessTree(self.ps_stats, None, False, for_testing = True)
def mk_fname(self,f):
return os.path.join(self.rootdir, f)
def flatten(self, process_tree):
flattened = []
for p in process_tree:
flattened.append(p)
flattened.extend(self.flatten(p.child_list))
return flattened
def checkAgainstJavaExtract(self, filename, process_tree):
for expected, actual in zip(open(filename), self.flatten(process_tree)):
tokens = expected.split('\t')
self.assertEqual(int(tokens[0]), actual.pid)
self.assertEqual(tokens[1], actual.cmd)
self.assertEqual(long(tokens[2]), 10 * actual.start_time)
self.assert_(long(tokens[3]) - 10 * actual.duration < 5, "duration")
self.assertEqual(int(tokens[4]), len(actual.child_list))
self.assertEqual(int(tokens[5]), len(actual.samples))
def testBuild(self):
process_tree = self.processtree.process_tree
self.checkAgainstJavaExtract(self.mk_fname('extract.processtree.1.log'), process_tree)
def testMergeLogger(self):
self.processtree.merge_logger(self.processtree.process_tree, 'bootchartd', None, False)
process_tree = self.processtree.process_tree
self.checkAgainstJavaExtract(self.mk_fname('extract.processtree.2.log'), process_tree)
def testPrune(self):
self.processtree.merge_logger(self.processtree.process_tree, 'bootchartd', None, False)
self.processtree.prune(self.processtree.process_tree, None)
process_tree = self.processtree.process_tree
self.checkAgainstJavaExtract(self.mk_fname('extract.processtree.3b.log'), process_tree)
def testMergeExploders(self):
self.processtree.merge_logger(self.processtree.process_tree, 'bootchartd', None, False)
self.processtree.prune(self.processtree.process_tree, None)
self.processtree.merge_exploders(self.processtree.process_tree, set(['hwup']))
process_tree = self.processtree.process_tree
self.checkAgainstJavaExtract(self.mk_fname('extract.processtree.3c.log'), process_tree)
def testMergeSiblings(self):
self.processtree.merge_logger(self.processtree.process_tree, 'bootchartd', None, False)
self.processtree.prune(self.processtree.process_tree, None)
self.processtree.merge_exploders(self.processtree.process_tree, set(['hwup']))
self.processtree.merge_siblings(self.processtree.process_tree)
process_tree = self.processtree.process_tree
self.checkAgainstJavaExtract(self.mk_fname('extract.processtree.3d.log'), process_tree)
def testMergeRuns(self):
self.processtree.merge_logger(self.processtree.process_tree, 'bootchartd', None, False)
self.processtree.prune(self.processtree.process_tree, None)
self.processtree.merge_exploders(self.processtree.process_tree, set(['hwup']))
self.processtree.merge_siblings(self.processtree.process_tree)
self.processtree.merge_runs(self.processtree.process_tree)
process_tree = self.processtree.process_tree
self.checkAgainstJavaExtract(self.mk_fname('extract.processtree.3e.log'), process_tree)
if __name__ == '__main__':
unittest.main()
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