srcanamdw/codescanner/scripts/arrayptrcleanup.py
changeset 1 22878952f6e2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/srcanamdw/codescanner/scripts/arrayptrcleanup.py	Thu Feb 18 12:29:02 2010 +0530
@@ -0,0 +1,65 @@
+# #################################################################
+# Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+# All rights reserved.
+# 
+# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+# 
+# * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+# * Neither the name of Nokia Corporation nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
+# 
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
+# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS 
+# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.#
+#
+# arrayptrcleanup.py
+#
+# Checks : Using local CArrayPtr classes without cleanup items.
+#
+# Reason : It is not enough to push a local CArrayPtr class onto 
+# the cleanup stack. A TCleanupItem and callback function must be 
+# used to avoid leaking the elements.
+#
+# #################################################################
+
+script = CScript("arrayptrcleanup")
+script.iReString = r"""
+	\s+
+	(
+	\w+
+	)
+	\s*
+	=
+	\s*
+	new
+	\s*
+	\(
+	\s*
+	ELeave
+	\s*
+	\)
+	\s*
+	CArrayPtr
+	"""
+script.iFileExts = ["cpp"]
+script.iCategory = KCategoryCodeReviewGuides
+script.iIgnore = KIgnoreCommentsAndQuotes
+script.iSeverity = KSeverityLow
+
+def arrayptrcleanupcompare(lines, currentline, rematch, filename):
+	m = rematch.search(lines[currentline])
+	if m:
+		varName = m.group(1)
+		if (len(varName) == 1) or (varName[0] not in "ai") or varName[1].islower():
+			for i in range(currentline, currentline + 10):
+				if i >= len(lines):
+					break
+				elif (lines[i].find("TCleanupItem") <> -1) and (lines[i].find(varName) <> -1):
+					return 0
+			return 1
+	return 0
+
+script.iCompare = arrayptrcleanupcompare
+scanner.AddScript(script)