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diff --git a/src/libs/xpcom18a4/python/test/test_misc.py b/src/libs/xpcom18a4/python/test/test_misc.py
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+# ***** BEGIN LICENSE BLOCK *****
+# Version: MPL 1.1/GPL 2.0/LGPL 2.1
+#
+# The contents of this file are subject to the Mozilla Public License Version
+# 1.1 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+# http://www.mozilla.org/MPL/
+#
+# Software distributed under the License is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+# for the specific language governing rights and limitations under the
+# License.
+#
+# The Original Code is the Python XPCOM language bindings.
+#
+# The Initial Developer of the Original Code is
+# Activestate Tool Corp.
+# Portions created by the Initial Developer are Copyright (C) 2000
+# the Initial Developer. All Rights Reserved.
+#
+# Contributor(s):
+#    Mark Hammond <MarkH@ActiveState.com>
+#
+# Alternatively, the contents of this file may be used under the terms of
+# either the GNU General Public License Version 2 or later (the "GPL"), or
+# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+# in which case the provisions of the GPL or the LGPL are applicable instead
+# of those above. If you wish to allow use of your version of this file only
+# under the terms of either the GPL or the LGPL, and not to allow others to
+# use your version of this file under the terms of the MPL, indicate your
+# decision by deleting the provisions above and replace them with the notice
+# and other provisions required by the GPL or the LGPL. If you do not delete
+# the provisions above, a recipient may use your version of this file under
+# the terms of any one of the MPL, the GPL or the LGPL.
+#
+# ***** END LICENSE BLOCK *****
+
+import xpcom
+import xpcom.client
+import xpcom.server
+import xpcom._xpcom
+import xpcom.components
+import string
+from pyxpcom_test_tools import testmain
+
+import unittest
+
+import traceback, getopt, sys
+
+verbose_level = 0
+
+reportedSampleMissing = 0
+
+def get_sample_component_cpp():
+    global reportedSampleMissing
+    contractid = "@mozilla.org/sample;1" # The C++ version.
+    try:
+        return xpcom.components.classes[contractid].createInstance()
+    except xpcom.COMException:
+        if not reportedSampleMissing:
+            print "***"
+            print "*** This test requires an XPCOM sample component,"
+            print "*** which does not exist.  To build this test, you"
+            print "*** should change to the 'mozilla/xpcom/sample' directory,"
+            print "*** and run 'make', then run this test again."
+            print "***"
+            reportedSampleMissing = 1
+        else:
+            print "(skipping - no C++ sample...) ",
+        return None
+
+def get_sample_component_js():
+    # This should *always* exist - no special make process.
+    contractid = "@mozilla.org/jssample;1" # the JS version
+    return xpcom.components.classes[contractid].createInstance()
+    
+class TestDumpInterfaces(unittest.TestCase):
+    def testAllInterfaces(self):
+        "Dump every interface under the sun!"
+        import xpcom, xpcom.xpt, xpcom._xpcom
+        iim = xpcom._xpcom.XPTI_GetInterfaceInfoManager()
+    
+        if verbose_level:
+            print "Dumping every interface I can find"
+        enum = iim.EnumerateInterfaces()
+        rc = enum.First()
+        num = 0
+        while rc==0:
+            item = enum.CurrentItem(xpcom._xpcom.IID_nsIInterfaceInfo)
+            try:
+                iid = item.GetIID()
+            except xpcom.COMException:
+                if verbose_level:
+                    print "Can't dump", item
+                continue # Dont bother dumping this.
+            interface = xpcom.xpt.Interface(iid)
+            num = num + 1
+            text = interface.Describe()
+            if verbose_level:
+                print text
+    
+            rc = enum.Next()
+        if num < 200:
+            print "Only found", num, "interfaces - this seems unusually low!"
+
+class TestEnumContractIDs(unittest.TestCase):
+    def testContractIDs(self):
+        """Enumerate all the ContractIDs registered"""
+        enum = xpcom.components.registrar.enumerateContractIDs()
+        n = 0
+        while enum.hasMoreElements():
+            item = enum.getNext(xpcom.components.interfaces.nsISupportsCString)
+            n = n + 1
+            if verbose_level:
+                print "ContractID:", item.data
+        if n < 200:
+            print "Only found", n, "ContractIDs - this seems unusually low!"
+
+class TestSampleComponent(unittest.TestCase):
+    def _doTestSampleComponent(self, test_flat = 0):
+        """Test the standard Netscape 'sample' sample"""
+        c = get_sample_component_cpp()
+        if c is None:
+            return
+        if not test_flat:
+            c = c.queryInterface(xpcom.components.interfaces.nsISample)
+        self.failUnlessEqual(c.value, "initial value")
+        c.value = "new value"
+        self.failUnlessEqual(c.value, "new value")
+        c.poke("poked value")
+        self.failUnlessEqual(c.value, "poked value")
+        c.writeValue("Python just poked:")
+
+    def testSampleComponentFlat(self):
+        """Test the standard Netscape 'sample' sample using interface flattening"""
+        self._doTestSampleComponent(1)
+
+    def testSampleComponentOld(self):
+        """Test the standard Netscape 'sample' sample using explicit QI"""
+        self._doTestSampleComponent(0)
+    
+    def _doTestHash(self, c):
+        "Test that hashing COM objects works"
+        d = {}
+        d[c] = None
+        if not d.has_key(c):
+            raise RuntimeError, "Can't get the exact same object back!"
+        if not d.has_key(c.queryInterface(xpcom.components.interfaces.nsISupports)):
+            raise RuntimeError, "Can't get back as nsISupports"
+
+        # And the same in reverse - stick an nsISupports in, and make sure an explicit interface comes back.
+        d = {}
+#        contractid = "@mozilla.org/sample;1" # The C++ version.
+#        c = xpcom.components.classes[contractid].createInstance() \
+#            .queryInterface(xpcom.components.interfaces.nsISupports)
+        d[c] = None
+        if not d.has_key(c):
+            raise RuntimeError, "Can't get the exact same object back!"
+        if not d.has_key(c.queryInterface(xpcom.components.interfaces.nsISample)):
+            raise RuntimeError, "Can't get back as nsISupports"
+
+    def testHashJS(self):
+        c = get_sample_component_js()
+        self._doTestHash(c)
+
+    def testHashCPP(self):
+        c = get_sample_component_cpp()
+        if c is not None:
+            self._doTestHash(c)
+
+
+class TestIIDs(unittest.TestCase):
+    def TestIIDs(self):
+        "Do some basic IID semantic tests."
+        iid_str = "{7ee4bdc6-cb53-42c1-a9e4-616b8e012aba}"
+        IID = xpcom._xpcom.IID
+        self.failUnlessEqual(IID(iid_str), IID(iid_str))
+        self.failUnlessEqual(hash(IID(iid_str)), hash(IID(iid_str)))
+        self.failUnlessEqual(IID(iid_str), IID(iid_str.upper()))
+        self.failUnlessEqual(hash(IID(iid_str)), hash(IID(iid_str.upper())))
+        # If the above work, this shoud too, but WTF
+        dict = {}
+        dict[IID(iid_str)] = None
+        self.failUnless(dict.has_key(IID(iid_str)), "hashes failed in dictionary")
+        self.failUnless(dict.has_key(IID(iid_str.upper())), "uppercase hash failed in dictionary")
+
+class TestRepr(unittest.TestCase):
+    def _doTestRepr(self, progid, interfaces):
+        if isinstance(progid, str):
+            ob = xpcom.components.classes[progid].createInstance()
+        else:
+            ob = progid
+        self.failUnless(repr(ob).find(str(progid)) >= 0, repr(ob))
+        for interface_name in interfaces.split():
+            self.failUnless(repr(ob).find(interface_name) >= 0, repr(ob))
+
+    def testReprPython(self):
+        "Test repr() of Python objects"
+        self._doTestRepr("Python.TestComponent", "nsIPythonTestInterfaceDOMStrings nsIPythonTestInterfaceExtra nsIPythonTestInterface")
+
+    # JS does not provide class-info :(
+    #def testReprJS(self):
+    #    self._doTestRepr("@mozilla.org/jssample;1", "nsISample")
+
+    def testReprSample(self):
+        "Test repr() of non-Python objects"
+        ob = get_sample_component_cpp()
+        if ob is None:
+            return
+        self._doTestRepr(ob, "nsISample")
+
+class TestUnwrap(unittest.TestCase):
+    "Test the unwrap facilities"
+    def testUnwrap(self):
+        # First test that a Python object can be unwrapped.
+        ob = xpcom.components.classes["Python.TestComponent"].createInstance()
+        pyob = xpcom.server.UnwrapObject(ob)
+        # This depends on our __repr__ implementation, but that's OK - it
+        # can be updated should our __repr__ change :)
+        self.failUnless(str(pyob).startswith("<component:py_test_component.PythonTestComponent"))
+        # Test that a non-Python implemented object can NOT be unwrapped.
+        ob = get_sample_component_cpp()
+        if ob is None:
+            return
+        self.failUnlessRaises(ValueError, xpcom.server.UnwrapObject, ob)
+
+class TestNonScriptable(unittest.TestCase):
+    def testQI(self):
+        # Test we can QI for a non-scriptable interface.  We can't *do* much
+        # with it (other than pass it on), but we should still work and get
+        # a basic wrapper.
+        ob = xpcom.components.classes["Python.TestComponent"].createInstance()
+        ob = ob.queryInterface(xpcom._xpcom.IID_nsIInternalPython)
+
+if __name__=='__main__':
+    testmain()