1 files changed, 0 insertions, 194 deletions
diff --git a/lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/internet/test/test_sigchld.py b/lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/internet/test/test_sigchld.py
deleted file mode 100755
index 86a711a5..00000000
--- a/lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/internet/test/test_sigchld.py
+++ /dev/null
@@ -1,194 +0,0 @@
-# Copyright (c) Twisted Matrix Laboratories.
-# See LICENSE for details.
-
-"""
-Tests for L{twisted.internet._sigchld}, an alternate, superior SIGCHLD
-monitoring API.
-"""
-
-import os, signal, errno
-
-from twisted.python.log import msg
-from twisted.trial.unittest import TestCase
-from twisted.internet.fdesc import setNonBlocking
-from twisted.internet._signals import installHandler, isDefaultHandler
-from twisted.internet._signals import _extInstallHandler, _extIsDefaultHandler
-from twisted.internet._signals import _installHandlerUsingSetWakeup, \
-    _installHandlerUsingSignal, _isDefaultHandler
-
-
-class SIGCHLDTestsMixin:
-    """
-    Mixin for L{TestCase} subclasses which defines several tests for
-    I{installHandler} and I{isDefaultHandler}.  Subclasses are expected to
-    define C{self.installHandler} and C{self.isDefaultHandler} to invoke the
-    implementation to be tested.
-    """
-
-    if getattr(signal, 'SIGCHLD', None) is None:
-        skip = "Platform does not have SIGCHLD"
-
-    def installHandler(self, fd):
-        """
-        Override in a subclass to install a SIGCHLD handler which writes a byte
-        to the given file descriptor.  Return the previously registered file
-        descriptor.
-        """
-        raise NotImplementedError()
-
-
-    def isDefaultHandler(self):
-        """
-        Override in a subclass to determine if the current SIGCHLD handler is
-        SIG_DFL or not.  Return True if it is SIG_DFL, False otherwise.
-        """
-        raise NotImplementedError()
-
-
-    def pipe(self):
-        """
-        Create a non-blocking pipe which will be closed after the currently
-        running test.
-        """
-        read, write = os.pipe()
-        self.addCleanup(os.close, read)
-        self.addCleanup(os.close, write)
-        setNonBlocking(read)
-        setNonBlocking(write)
-        return read, write
-
-
-    def setUp(self):
-        """
-        Save the current SIGCHLD handler as reported by L{signal.signal} and
-        the current file descriptor registered with L{installHandler}.
-        """
-        handler = signal.getsignal(signal.SIGCHLD)
-        if handler != signal.SIG_DFL:
-            self.signalModuleHandler = handler
-            signal.signal(signal.SIGCHLD, signal.SIG_DFL)
-        else:
-            self.signalModuleHandler = None
-
-        self.oldFD = self.installHandler(-1)
-
-        if self.signalModuleHandler is not None and self.oldFD != -1:
-            msg("SIGCHLD setup issue: %r %r" % (self.signalModuleHandler, self.oldFD))
-            raise RuntimeError("You used some signal APIs wrong!  Try again.")
-
-
-    def tearDown(self):
-        """
-        Restore whatever signal handler was present when setUp ran.
-        """
-        # If tests set up any kind of handlers, clear them out.
-        self.installHandler(-1)
-        signal.signal(signal.SIGCHLD, signal.SIG_DFL)
-
-        # Now restore whatever the setup was before the test ran.
-        if self.signalModuleHandler is not None:
-            signal.signal(signal.SIGCHLD, self.signalModuleHandler)
-        elif self.oldFD != -1:
-            self.installHandler(self.oldFD)
-
-
-    def test_isDefaultHandler(self):
-        """
-        L{isDefaultHandler} returns true if the SIGCHLD handler is SIG_DFL,
-        false otherwise.
-        """
-        self.assertTrue(self.isDefaultHandler())
-        signal.signal(signal.SIGCHLD, signal.SIG_IGN)
-        self.assertFalse(self.isDefaultHandler())
-        signal.signal(signal.SIGCHLD, signal.SIG_DFL)
-        self.assertTrue(self.isDefaultHandler())
-        signal.signal(signal.SIGCHLD, lambda *args: None)
-        self.assertFalse(self.isDefaultHandler())
-
-
-    def test_returnOldFD(self):
-        """
-        L{installHandler} returns the previously registered file descriptor.
-        """
-        read, write = self.pipe()
-        oldFD = self.installHandler(write)
-        self.assertEqual(self.installHandler(oldFD), write)
-
-
-    def test_uninstallHandler(self):
-        """
-        C{installHandler(-1)} removes the SIGCHLD handler completely.
-        """
-        read, write = self.pipe()
-        self.assertTrue(self.isDefaultHandler())
-        self.installHandler(write)
-        self.assertFalse(self.isDefaultHandler())
-        self.installHandler(-1)
-        self.assertTrue(self.isDefaultHandler())
-
-
-    def test_installHandler(self):
-        """
-        The file descriptor passed to L{installHandler} has a byte written to
-        it when SIGCHLD is delivered to the process.
-        """
-        read, write = self.pipe()
-        self.installHandler(write)
-
-        exc = self.assertRaises(OSError, os.read, read, 1)
-        self.assertEqual(exc.errno, errno.EAGAIN)
-
-        os.kill(os.getpid(), signal.SIGCHLD)
-
-        self.assertEqual(len(os.read(read, 5)), 1)
-
-
-
-class DefaultSIGCHLDTests(SIGCHLDTestsMixin, TestCase):
-    """
-    Tests for whatever implementation is selected for the L{installHandler}
-    and L{isDefaultHandler} APIs.
-    """
-    installHandler = staticmethod(installHandler)
-    isDefaultHandler = staticmethod(isDefaultHandler)
-
-
-
-class ExtensionSIGCHLDTests(SIGCHLDTestsMixin, TestCase):
-    """
-    Tests for the L{twisted.internet._sigchld} implementation of the
-    L{installHandler} and L{isDefaultHandler} APIs.
-    """
-    try:
-        import twisted.internet._sigchld
-    except ImportError:
-        skip = "twisted.internet._sigchld is not available"
-
-    installHandler = _extInstallHandler
-    isDefaultHandler = _extIsDefaultHandler
-
-
-
-class SetWakeupSIGCHLDTests(SIGCHLDTestsMixin, TestCase):
-    """
-    Tests for the L{signal.set_wakeup_fd} implementation of the
-    L{installHandler} and L{isDefaultHandler} APIs.
-    """
-    # Check both of these.  On Ubuntu 9.10 (to take an example completely at
-    # random), Python 2.5 has set_wakeup_fd but not siginterrupt.
-    if (getattr(signal, 'set_wakeup_fd', None) is None
-        or getattr(signal, 'siginterrupt', None) is None):
-        skip = "signal.set_wakeup_fd is not available"
-
-    installHandler = staticmethod(_installHandlerUsingSetWakeup)
-    isDefaultHandler = staticmethod(_isDefaultHandler)
-
-
-
-class PlainSignalModuleSIGCHLDTests(SIGCHLDTestsMixin, TestCase):
-    """
-    Tests for the L{signal.signal} implementation of the L{installHandler}
-    and L{isDefaultHandler} APIs.
-    """
-    installHandler = staticmethod(_installHandlerUsingSignal)
-    isDefaultHandler = staticmethod(_isDefaultHandler)