Add description test for lib parts

test.py

@@ -13,6 +13,7 @@
 
 import os.path
 from os import path
+import mmap
 
 libraryName = 'fab'
 errorCount = 0
@@ -25,7 +26,7 @@ def errorOnLine(lineNum, message):
 def checkPartName(partDEFName, partF1Name):
 	if partF1Name != partDEFName:
 		errorOnLine(lineNum, 'Part DEF name and F1 name do not match')
-		
+
 def checkFootprint(lineNum, footprintField):
 	if footprintField == '':
 		return
@@ -34,13 +35,21 @@ def checkFootprint(lineNum, footprintField):
 
 	if parts[0] != libraryName:
 		errorOnLine(lineNum, 'Footprint library name is wrong')
-	
+
 	if len(parts) > 1:
 		footprintPath = libraryName + '.pretty/' + parts[1] + '.kicad_mod'
 		footFileExists = path.exists(footprintPath)
 		if footFileExists != True:
 			errorOnLine(lineNum, 'Footprint file does not exist: ' + footprintPath)
 
+def checkDescription(symbolName):
+	with open(libraryName + '.dcm', 'r') as file, \
+		mmap.mmap(file.fileno(), 0, access=mmap.ACCESS_READ) as s:
+		if s.find(symbolName.encode('utf8')) != -1:
+			return True
+		f.close()
+	errorOnLine(lineNum, 'Part description not found in .dcm file:' + symbolName)
+
 with open(libraryName + '.lib', 'r') as f:
 	lines = f.readlines()
 	f.close()
@@ -56,6 +65,7 @@ for l in lines:
 	words = line.split()
 	if words[0] == 'DEF':
 		partDefName = words[1]
+		checkDescription(partDefName)
 	if words[0] == 'F1':
 		checkPartName(partDefName, words[1].strip('"'))
 	if words[0] == 'F2':