From 4710c53dcad1ebf3755f3efb9e80ac24bd72a9b2 Mon Sep 17 00:00:00 2001
From: darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 16 Apr 2012 22:12:42 +0000
Subject: AppPkg/Applications/Python: Add Python 2.7.2 sources since the
 release of Python 2.7.3 made them unavailable from the python.org web site.

These files are a subset of the python-2.7.2.tgz distribution from python.org.  Changed files from PyMod-2.7.2 have been copied into the corresponding directories of this tree, replacing the original files in the distribution.

Signed-off-by: daryl.mcdaniel@intel.com


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13197 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../Python-2.7.2/Lib/test/test_threadsignals.py    | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_threadsignals.py

(limited to 'AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_threadsignals.py')

diff --git a/AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_threadsignals.py b/AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_threadsignals.py
new file mode 100644
index 0000000000..5feb36bc94
--- /dev/null
+++ b/AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_threadsignals.py
@@ -0,0 +1,85 @@
+"""PyUnit testing that threads honor our signal semantics"""
+
+import unittest
+import signal
+import os
+import sys
+from test.test_support import run_unittest, import_module, reap_threads
+thread = import_module('thread')
+
+if sys.platform[:3] in ('win', 'os2') or sys.platform=='riscos':
+    raise unittest.SkipTest, "Can't test signal on %s" % sys.platform
+
+process_pid = os.getpid()
+signalled_all=thread.allocate_lock()
+
+
+def registerSignals(for_usr1, for_usr2, for_alrm):
+    usr1 = signal.signal(signal.SIGUSR1, for_usr1)
+    usr2 = signal.signal(signal.SIGUSR2, for_usr2)
+    alrm = signal.signal(signal.SIGALRM, for_alrm)
+    return usr1, usr2, alrm
+
+
+# The signal handler. Just note that the signal occurred and
+# from who.
+def handle_signals(sig,frame):
+    signal_blackboard[sig]['tripped'] += 1
+    signal_blackboard[sig]['tripped_by'] = thread.get_ident()
+
+# a function that will be spawned as a separate thread.
+def send_signals():
+    os.kill(process_pid, signal.SIGUSR1)
+    os.kill(process_pid, signal.SIGUSR2)
+    signalled_all.release()
+
+class ThreadSignals(unittest.TestCase):
+    """Test signal handling semantics of threads.
+       We spawn a thread, have the thread send two signals, and
+       wait for it to finish. Check that we got both signals
+       and that they were run by the main thread.
+    """
+    @reap_threads
+    def test_signals(self):
+        signalled_all.acquire()
+        self.spawnSignallingThread()
+        signalled_all.acquire()
+        # the signals that we asked the kernel to send
+        # will come back, but we don't know when.
+        # (it might even be after the thread exits
+        # and might be out of order.)  If we haven't seen
+        # the signals yet, send yet another signal and
+        # wait for it return.
+        if signal_blackboard[signal.SIGUSR1]['tripped'] == 0 \
+           or signal_blackboard[signal.SIGUSR2]['tripped'] == 0:
+            signal.alarm(1)
+            signal.pause()
+            signal.alarm(0)
+
+        self.assertEqual( signal_blackboard[signal.SIGUSR1]['tripped'], 1)
+        self.assertEqual( signal_blackboard[signal.SIGUSR1]['tripped_by'],
+                           thread.get_ident())
+        self.assertEqual( signal_blackboard[signal.SIGUSR2]['tripped'], 1)
+        self.assertEqual( signal_blackboard[signal.SIGUSR2]['tripped_by'],
+                           thread.get_ident())
+        signalled_all.release()
+
+    def spawnSignallingThread(self):
+        thread.start_new_thread(send_signals, ())
+
+
+def test_main():
+    global signal_blackboard
+
+    signal_blackboard = { signal.SIGUSR1 : {'tripped': 0, 'tripped_by': 0 },
+                          signal.SIGUSR2 : {'tripped': 0, 'tripped_by': 0 },
+                          signal.SIGALRM : {'tripped': 0, 'tripped_by': 0 } }
+
+    oldsigs = registerSignals(handle_signals, handle_signals, handle_signals)
+    try:
+        run_unittest(ThreadSignals)
+    finally:
+        registerSignals(*oldsigs)
+
+if __name__ == '__main__':
+    test_main()
-- 
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