pybootchartgui: add the original code

This is from:
http://pybootchartgui.googlecode.com/files/pybootchartgui-r124.tar.gz

Will modify it to make the build profiling in pictures.

Remove the examples since they would not work any more, and they cost
much disk space.

[YOCTO #2403]

(From OE-Core rev: 1f0791109e1aed715f02945834d6d7fdb9a411b4)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

scripts/pybootchartgui/pybootchartgui/tests/parser_test.py

@@ -0,0 +1,93 @@
+import sys, os, re, struct, operator, math
+from collections import defaultdict
+import unittest
+
+sys.path.insert(0, os.getcwd())
+
+import parsing
+
+debug = False
+
+def floatEq(f1, f2):
+	return math.fabs(f1-f2) < 0.00001
+
+class TestBCParser(unittest.TestCase):
+    
+	def setUp(self):
+		self.name = "My first unittest"
+		self.rootdir = '../examples/1'
+
+	def mk_fname(self,f):
+		return os.path.join(self.rootdir, f)
+
+	def testParseHeader(self):
+		state = parsing.parse_file(parsing.ParserState(), self.mk_fname('header'))
+		self.assertEqual(6, len(state.headers))
+		self.assertEqual(2, parsing.get_num_cpus(state.headers))
+
+	def test_parseTimedBlocks(self):
+		state = parsing.parse_file(parsing.ParserState(), self.mk_fname('proc_diskstats.log'))
+		self.assertEqual(141, len(state.disk_stats))		
+
+	def testParseProcPsLog(self):
+		state = parsing.parse_file(parsing.ParserState(), self.mk_fname('proc_ps.log'))
+		samples = state.ps_stats
+		processes = samples.process_list
+		sorted_processes = sorted(processes, key=lambda p: p.pid )
+		
+		for index, line in enumerate(open(self.mk_fname('extract2.proc_ps.log'))):
+			tokens = line.split();
+			process = sorted_processes[index]
+			if debug:	
+				print tokens[0:4]
+				print process.pid, process.cmd, process.ppid, len(process.samples)
+				print '-------------------'
+			
+			self.assertEqual(tokens[0], str(process.pid))
+			self.assertEqual(tokens[1], str(process.cmd))
+			self.assertEqual(tokens[2], str(process.ppid))
+			self.assertEqual(tokens[3], str(len(process.samples)))
+        
+
+	def testparseProcDiskStatLog(self):
+		state_with_headers = parsing.parse_file(parsing.ParserState(), self.mk_fname('header'))
+		state_with_headers.headers['system.cpu'] = 'xxx (2)'
+		samples = parsing.parse_file(state_with_headers, self.mk_fname('proc_diskstats.log')).disk_stats
+		self.assertEqual(141, len(samples))
+	
+		for index, line in enumerate(open(self.mk_fname('extract.proc_diskstats.log'))):
+			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))
+	
+	def testparseProcStatLog(self):
+		samples = parsing.parse_file(parsing.ParserState(), self.mk_fname('proc_stat.log')).cpu_stats
+		self.assertEqual(141, len(samples))
+			
+		for index, line in enumerate(open(self.mk_fname('extract.proc_stat.log'))):
+			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))
+	
+	def testParseLogDir(self):		
+		res = parsing.parse([self.rootdir], False)		
+		self.assertEqual(4, len(res))
+	
+if __name__ == '__main__':
+    unittest.main()
+

scripts/pybootchartgui/pybootchartgui/tests/process_tree_test.py

@@ -0,0 +1,78 @@
+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()