From 6bc1366366b932e6781ab3727430168c1be7a6a0 Mon Sep 17 00:00:00 2001
From: Johnny Chen <johnny.chen@apple.com>
Date: Wed, 1 Dec 2010 23:07:36 +0000
Subject: [PATCH] TestBase.setUp() needs to make sure lldb.blacklist is not
 None before iterating on it.

llvm-svn: 120623
---
 lldb/test/lldbtest.py | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/lldb/test/lldbtest.py b/lldb/test/lldbtest.py
index beabcd6690b9..d6170c64f894 100644
--- a/lldb/test/lldbtest.py
+++ b/lldb/test/lldbtest.py
@@ -451,12 +451,13 @@ class TestBase(unittest2.TestCase):
         #import traceback
         #traceback.print_stack()
 
-        className = self.__class__.__name__
-        classAndMethodName = "%s.%s" % (className, self._testMethodName)
-        if className in lldb.blacklist:
-            self.skipTest(lldb.blacklist.get(className))
-        elif classAndMethodName in lldb.blacklist:
-            self.skipTest(lldb.blacklist.get(classAndMethodName))
+        if lldb.blacklist:
+            className = self.__class__.__name__
+            classAndMethodName = "%s.%s" % (className, self._testMethodName)
+            if className in lldb.blacklist:
+                self.skipTest(lldb.blacklist.get(className))
+            elif classAndMethodName in lldb.blacklist:
+                self.skipTest(lldb.blacklist.get(classAndMethodName))
 
         if ("LLDB_WAIT_BETWEEN_TEST_CASES" in os.environ and
             os.environ["LLDB_WAIT_BETWEEN_TEST_CASES"] == 'YES'):