diff --git a/Lib/test/test_compile.py b/Lib/test/test_compile.py
index 78215d2..b3111dd 100644
--- a/Lib/test/test_compile.py
+++ b/Lib/test/test_compile.py
@@ -2,6 +2,7 @@
 import sys
 import _ast
 from test import test_support
+import textwrap
 
 class TestSpecifics(unittest.TestCase):
 
@@ -129,6 +130,9 @@
 
     def test_complex_args(self):
 
+        with test_support._check_py3k_warnings(
+                ("tuple parameter unpacking has been removed", SyntaxWarning)):
+            exec textwrap.dedent('''
         def comp_args((a, b)):
             return a,b
         self.assertEqual(comp_args((1, 2)), (1, 2))
@@ -146,6 +150,7 @@
             return a, b, c
         self.assertEqual(comp_args(1, (2, 3)), (1, 2, 3))
         self.assertEqual(comp_args(), (2, 3, 4))
+        ''')
 
     def test_argument_order(self):
         try:
diff --git a/Lib/test/test_complex_args.py b/Lib/test/test_complex_args.py
index c6d50a9..f49159b 100644
--- a/Lib/test/test_complex_args.py
+++ b/Lib/test/test_complex_args.py
@@ -1,23 +1,30 @@
 
 import unittest
 from test import test_support
+import textwrap
 
 class ComplexArgsTestCase(unittest.TestCase):
 
     def check(self, func, expected, *args):
         self.assertEqual(func(*args), expected)
 
-    # These functions are tested below as lambdas too.  If you add a function test,
-    # also add a similar lambda test.
+    # These functions are tested below as lambdas too.  If you add a
+    # function test, also add a similar lambda test.
+
+    # Functions are wrapped in "exec" statements in order to
+    # silence Py3k warnings.
 
     def test_func_parens_no_unpacking(self):
+        exec textwrap.dedent("""
         def f(((((x))))): return x
         self.check(f, 1, 1)
         # Inner parens are elided, same as: f(x,)
         def f(((x)),): return x
         self.check(f, 2, 2)
+        """)
 
     def test_func_1(self):
+        exec textwrap.dedent("""
         def f(((((x),)))): return x
         self.check(f, 3, (3,))
         def f(((((x)),))): return x
@@ -26,16 +33,22 @@
         self.check(f, 5, (5,))
         def f(((x),)): return x
         self.check(f, 6, (6,))
+        """)
 
     def test_func_2(self):
+        exec textwrap.dedent("""
         def f(((((x)),),)): return x
         self.check(f, 2, ((2,),))
+        """)
 
     def test_func_3(self):
+        exec textwrap.dedent("""
         def f((((((x)),),),)): return x
         self.check(f, 3, (((3,),),))
+        """)
 
     def test_func_complex(self):
+        exec textwrap.dedent("""
         def f((((((x)),),),), a, b, c): return x, a, b, c
         self.check(f, (3, 9, 8, 7), (((3,),),), 9, 8, 7)
 
@@ -44,18 +57,22 @@
 
         def f(a, b, c, ((((((x)),)),),)): return a, b, c, x
         self.check(f, (9, 8, 7, 3), 9, 8, 7, (((3,),),))
+        """)
 
     # Duplicate the tests above, but for lambda.  If you add a lambda test,
     # also add a similar function test above.
 
     def test_lambda_parens_no_unpacking(self):
+        exec textwrap.dedent("""
         f = lambda (((((x))))): x
         self.check(f, 1, 1)
         # Inner parens are elided, same as: f(x,)
         f = lambda ((x)),: x
         self.check(f, 2, 2)
+        """)
 
     def test_lambda_1(self):
+        exec textwrap.dedent("""
         f = lambda (((((x),)))): x
         self.check(f, 3, (3,))
         f = lambda (((((x)),))): x
@@ -64,16 +81,22 @@
         self.check(f, 5, (5,))
         f = lambda (((x),)): x
         self.check(f, 6, (6,))
+        """)
 
     def test_lambda_2(self):
+        exec textwrap.dedent("""
         f = lambda (((((x)),),)): x
         self.check(f, 2, ((2,),))
+        """)
 
     def test_lambda_3(self):
+        exec textwrap.dedent("""
         f = lambda ((((((x)),),),)): x
         self.check(f, 3, (((3,),),))
+        """)
 
     def test_lambda_complex(self):
+        exec textwrap.dedent("""
         f = lambda (((((x)),),),), a, b, c: (x, a, b, c)
         self.check(f, (3, 9, 8, 7), (((3,),),), 9, 8, 7)
 
@@ -82,10 +105,14 @@
 
         f = lambda a, b, c, ((((((x)),)),),): (a, b, c, x)
         self.check(f, (9, 8, 7, 3), 9, 8, 7, (((3,),),))
+        """)
 
 
 def test_main():
-    test_support.run_unittest(ComplexArgsTestCase)
+    with test_support._check_py3k_warnings(
+            ("tuple parameter unpacking has been removed", SyntaxWarning),
+            ("parenthesized argument names are invalid", SyntaxWarning)):
+        test_support.run_unittest(ComplexArgsTestCase)
 
 if __name__ == "__main__":
     test_main()
diff --git a/Lib/test/test_decimal.py b/Lib/test/test_decimal.py
index cc15c33..41767c3 100644
--- a/Lib/test/test_decimal.py
+++ b/Lib/test/test_decimal.py
@@ -32,7 +32,7 @@
 from decimal import *
 import numbers
 from test.test_support import (TestSkipped, run_unittest, run_doctest,
-                               is_resource_enabled)
+                               is_resource_enabled, _check_py3k_warnings)
 import random
 try:
     import threading
@@ -219,7 +219,7 @@
         if skip_expected:
             raise TestSkipped
             return
-        for line in open(file).xreadlines():
+        for line in open(file):
             line = line.replace('\r\n', '').replace('\n', '')
             #print line
             try:
@@ -381,8 +381,9 @@
         myexceptions = self.getexceptions()
         self.context.clear_flags()
 
-        myexceptions.sort()
-        theirexceptions.sort()
+        with _check_py3k_warnings(quiet=True):
+            myexceptions.sort()
+            theirexceptions.sort()
 
         self.assertEqual(result, ans,
                          'Incorrect answer for ' + s + ' -- got ' + result)
@@ -637,12 +638,13 @@
             ('//', '__floordiv__', '__rfloordiv__'),
             ('**', '__pow__', '__rpow__')
         ]
-        if 1/2 == 0:
-            # testing with classic division, so add __div__
-            oplist.append(('/', '__div__', '__rdiv__'))
-        else:
-            # testing with -Qnew, so add __truediv__
-            oplist.append(('/', '__truediv__', '__rtruediv__'))
+        with _check_py3k_warnings():
+            if 1 / 2 == 0:
+                # testing with classic division, so add __div__
+                oplist.append(('/', '__div__', '__rdiv__'))
+            else:
+                # testing with -Qnew, so add __truediv__
+                oplist.append(('/', '__truediv__', '__rtruediv__'))
 
         for sym, lop, rop in oplist:
             setattr(E, lop, lambda self, other: 'str' + lop + str(other))
@@ -1095,8 +1097,9 @@
         self.assertEqual(a, b)
 
         # with None
-        self.assertFalse(Decimal(1) < None)
-        self.assertTrue(Decimal(1) > None)
+        with _check_py3k_warnings():
+            self.assertFalse(Decimal(1) < None)
+            self.assertTrue(Decimal(1) > None)
 
     def test_copy_and_deepcopy_methods(self):
         d = Decimal('43.24')
@@ -1556,18 +1559,20 @@
                 for flag in extra_flags:
                     if flag not in expected_flags:
                         expected_flags.append(flag)
-                expected_flags.sort()
+                with _check_py3k_warnings(quiet=True):
+                    expected_flags.sort()
 
                 # flags we actually got
                 new_flags = [k for k,v in context.flags.items() if v]
-                new_flags.sort()
+                with _check_py3k_warnings(quiet=True):
+                    new_flags.sort()
 
                 self.assertEqual(ans, new_ans,
                                  "operation produces different answers depending on flags set: " +
                                  "expected %s, got %s." % (ans, new_ans))
                 self.assertEqual(new_flags, expected_flags,
-                                  "operation raises different flags depending on flags set: " +
-                                  "expected %s, got %s" % (expected_flags, new_flags))
+                                 "operation raises different flags depending on flags set: " +
+                                 "expected %s, got %s" % (expected_flags, new_flags))
 
 def test_main(arith=False, verbose=None, todo_tests=None, debug=None):
     """ Execute the tests.