diff -r cda93720c06d Lib/unittest/test/test_break.py
--- a/Lib/unittest/test/test_break.py	Sat Jul 23 18:15:43 2011 +0200
+++ b/Lib/unittest/test/test_break.py	Sun Jul 24 00:57:04 2011 +0200
@@ -9,9 +9,9 @@
 
 
 @unittest.skipUnless(hasattr(os, 'kill'), "Test requires os.kill")
-@unittest.skipIf(sys.platform =="win32", "Test cannot run on Windows")
-@unittest.skipIf(sys.platform == 'freebsd6', "Test kills regrtest on freebsd6 "
-    "if threads have been used")
+@unittest.skipIf(sys.platform == 'win32', "Test cannot run on Windows")
+@unittest.skipIf(sys.platform == 'freebsd6', "due to known OS bug")
+@unittest.skipIf(sys.platform.startswith('sunos'), "due to known OS bug")
 class TestBreak(unittest.TestCase):
 
     def setUp(self):