--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/srcanamdw_os/leavescan/test/LET/logdiff.py	Tue Feb 02 01:39:43 2010 +0200
@@ -0,0 +1,80 @@
+import sys
+import os
+from os import listdir
+from os.path import isdir
+import csv
+
+def check_argv(name):
+	if not os.path.exists(name):
+		print name,' doesn\'t exist.'
+		return False
+	if not os.path.isdir(name):
+		print name,' is not a dir.'
+		return False
+	file_list = os.listdir(name)
+	properDir = False
+	for current_file in file_list:
+		if current_file.endswith('.csv'):
+			properDir =True
+			break
+	if not properDir:
+		print name,' is not a LET log dir'
+		return False
+	return True
+
+def find_logfile(name):
+	file_list = os.listdir(name)
+	for current_file in file_list:
+		if current_file.endswith('.csv'):
+			return name+'\\'+current_file	
+	return None
+
+
+def get_result_map(csvfile):
+	map = {}
+	file = open(csvfile,"r")
+	lines = csv.reader(file)
+	skip_file_line = True
+	for line in lines:
+		if skip_file_line:
+			skip_file_line=False
+		else:
+			case_name = line[0]
+			test_result = line[3]
+			if map.has_key(case_name):
+				print 'Duplicate casename:',case_name,' ignored'
+			else:
+				map[case_name] = test_result
+	return map
+
+def diff_result(map_old, map_new):
+	keys_new = map_new.keys()
+	for key_new in keys_new:
+		item_new = map_new[key_new]
+		value_new = item_new
+		if map_old.has_key(key_new):
+			value_old = map_old[key_new]
+			if not value_old == value_new:
+				print 'CHANGE:',key_new,value_old,'-->',value_new
+		else:
+			print 'ADD:',key_new,value_new
+	keys_old = map_old.keys()
+	for key_old in map_old:
+		item_old = map_old[key_old]
+		value_old = item_old
+		if not map_new.has_key(key_old):
+			print 'REMOVE:',key_old,value_old
+
+if __name__ == '__main__':
+	argv = sys.argv[1:]
+	if len(argv)<2:
+		print 'usage: logdiff base_log_dir derived_log_dir'
+	else :
+		old_file = argv[0]
+		new_file = argv[1]
+		if check_argv(old_file) and check_argv(new_file):
+			new_map = get_result_map(find_logfile(new_file))
+			old_map = get_result_map(find_logfile(old_file))
+			diff_result(old_map,new_map)
+
+