diff -r 000000000000 -r ae805ac0140d python-2.5.2/win32/Lib/test/test_ioctl.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/python-2.5.2/win32/Lib/test/test_ioctl.py	Fri Apr 03 17:19:34 2009 +0100
@@ -0,0 +1,41 @@
+import unittest
+from test.test_support import TestSkipped, run_unittest
+import os, struct
+try:
+    import fcntl, termios
+except ImportError:
+    raise TestSkipped("No fcntl or termios module")
+if not hasattr(termios,'TIOCGPGRP'):
+    raise TestSkipped("termios module doesn't have TIOCGPGRP")
+
+try:
+    tty = open("/dev/tty", "r")
+    tty.close()
+except IOError:
+    raise TestSkipped("Unable to open /dev/tty")
+
+class IoctlTests(unittest.TestCase):
+    def test_ioctl(self):
+        # If this process has been put into the background, TIOCGPGRP returns
+        # the session ID instead of the process group id.
+        ids = (os.getpgrp(), os.getsid(0))
+        tty = open("/dev/tty", "r")
+        r = fcntl.ioctl(tty, termios.TIOCGPGRP, "    ")
+        rpgrp = struct.unpack("i", r)[0]
+        self.assert_(rpgrp in ids, "%s not in %s" % (rpgrp, ids))
+
+    def test_ioctl_mutate(self):
+        import array
+        buf = array.array('i', [0])
+        ids = (os.getpgrp(), os.getsid(0))
+        tty = open("/dev/tty", "r")
+        r = fcntl.ioctl(tty, termios.TIOCGPGRP, buf, 1)
+        rpgrp = buf[0]
+        self.assertEquals(r, 0)
+        self.assert_(rpgrp in ids, "%s not in %s" % (rpgrp, ids))
+
+def test_main():
+    run_unittest(IoctlTests)
+
+if __name__ == "__main__":
+    test_main()