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devtools/p4debugscan.py

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+
+import sys, re, os, stat
+from ctypes import *
+
+
+if len( sys.argv ) < 3:
+	print 'p4debugscan.py scans for debug DLLs in the last N revisions of a file in Perforce'
+	print 'usage: p4debugscan.py filename N'
+	print 'alt  : p4debugscan.py filename -1   (will only look at filename on disk)'
+	print 'ex   : p4debugscan.py //valvegames/rel/hl2/game/bin/engine.dll 10'
+	print '       (looks for debug versions in the past 10 revisions of engine.dll)'
+	sys.exit( 1 )
+
+filename = sys.argv[1]
+nRevisions = sys.argv[2]
+
+
+if nRevisions == '-1':
+	hdll = windll.kernel32.LoadLibraryA( filename )
+	fn_addr = windll.kernel32.GetProcAddress( hdll, "BuiltDebug" )
+	windll.kernel32.FreeLibrary( hdll )
+
+	if fn_addr == 0:
+		print '%s: RELEASE' % (filename)
+	else:
+		print '%s: DEBUG' % (filename)
+else:
+	# Get the revisions list.
+	f = os.popen( 'p4 changes -m %s %s' % (nRevisions, filename) )
+	str = f.read()
+	f.close()
+
+
+	changelistNumbers = []
+	myRE = re.compile( r'change (?P<num>\d+?) on (?P<date>.+?) ', re.IGNORECASE )
+	while 1:
+		m = myRE.search( str )
+		if m:
+			str = str[m.end():]
+			changelistNumbers.append( [m.group('num'), m.group('date')] )
+		else:
+			break
+
+	testDLLFilename = 'p4debugscan_test.dll'
+			
+	for x in changelistNumbers:
+		os.system( 'p4 print -q -o %s %s@%s' % (testDLLFilename, filename, x[0]) )
+		
+		hdll = windll.kernel32.LoadLibraryA( testDLLFilename )
+		fn_addr = windll.kernel32.GetProcAddress( hdll, "BuiltDebug" )
+		windll.kernel32.FreeLibrary( hdll )
+
+		if fn_addr == 0:
+			print '%s: %s@%s - RELEASE' % (x[1], filename, x[0])
+		else:
+			print '%s: %s@%s - DEBUG' % (x[1], filename, x[0])
+
+	os.chmod( testDLLFilename, stat.S_IWRITE | stat.S_IREAD )
+	os.unlink( testDLLFilename )