remove python test cases

1 files changed, 0 insertions, 281 deletions

diff --git a/sys/lib/python/test/test_queue.py b/sys/lib/python/test/test_queue.py
deleted file mode 100644
index 66977e64f..000000000
--- a/sys/lib/python/test/test_queue.py
+++ /dev/null
@@ -1,281 +0,0 @@
-# Some simple Queue module tests, plus some failure conditions
-# to ensure the Queue locks remain stable.
-import Queue
-import sys
-import threading
-import time
-
-from test.test_support import verify, TestFailed, verbose
-
-QUEUE_SIZE = 5
-
-# A thread to run a function that unclogs a blocked Queue.
-class _TriggerThread(threading.Thread):
-    def __init__(self, fn, args):
-        self.fn = fn
-        self.args = args
-        self.startedEvent = threading.Event()
-        threading.Thread.__init__(self)
-
-    def run(self):
-        # The sleep isn't necessary, but is intended to give the blocking
-        # function in the main thread a chance at actually blocking before
-        # we unclog it.  But if the sleep is longer than the timeout-based
-        # tests wait in their blocking functions, those tests will fail.
-        # So we give them much longer timeout values compared to the
-        # sleep here (I aimed at 10 seconds for blocking functions --
-        # they should never actually wait that long - they should make
-        # progress as soon as we call self.fn()).
-        time.sleep(0.1)
-        self.startedEvent.set()
-        self.fn(*self.args)
-
-# Execute a function that blocks, and in a separate thread, a function that
-# triggers the release.  Returns the result of the blocking function.
-# Caution:  block_func must guarantee to block until trigger_func is
-# called, and trigger_func must guarantee to change queue state so that
-# block_func can make enough progress to return.  In particular, a
-# block_func that just raises an exception regardless of whether trigger_func
-# is called will lead to timing-dependent sporadic failures, and one of
-# those went rarely seen but undiagnosed for years.  Now block_func
-# must be unexceptional.  If block_func is supposed to raise an exception,
-# call _doExceptionalBlockingTest() instead.
-def _doBlockingTest(block_func, block_args, trigger_func, trigger_args):
-    t = _TriggerThread(trigger_func, trigger_args)
-    t.start()
-    result = block_func(*block_args)
-    # If block_func returned before our thread made the call, we failed!
-    if not t.startedEvent.isSet():
-        raise TestFailed("blocking function '%r' appeared not to block" %
-                         block_func)
-    t.join(10) # make sure the thread terminates
-    if t.isAlive():
-        raise TestFailed("trigger function '%r' appeared to not return" %
-                         trigger_func)
-    return result
-
-# Call this instead if block_func is supposed to raise an exception.
-def _doExceptionalBlockingTest(block_func, block_args, trigger_func,
-                               trigger_args, expected_exception_class):
-    t = _TriggerThread(trigger_func, trigger_args)
-    t.start()
-    try:
-        try:
-            block_func(*block_args)
-        except expected_exception_class:
-            raise
-        else:
-            raise TestFailed("expected exception of kind %r" %
-                             expected_exception_class)
-    finally:
-        t.join(10) # make sure the thread terminates
-        if t.isAlive():
-            raise TestFailed("trigger function '%r' appeared to not return" %
-                             trigger_func)
-        if not t.startedEvent.isSet():
-            raise TestFailed("trigger thread ended but event never set")
-
-# A Queue subclass that can provoke failure at a moment's notice :)
-class FailingQueueException(Exception):
-    pass
-
-class FailingQueue(Queue.Queue):
-    def __init__(self, *args):
-        self.fail_next_put = False
-        self.fail_next_get = False
-        Queue.Queue.__init__(self, *args)
-    def _put(self, item):
-        if self.fail_next_put:
-            self.fail_next_put = False
-            raise FailingQueueException, "You Lose"
-        return Queue.Queue._put(self, item)
-    def _get(self):
-        if self.fail_next_get:
-            self.fail_next_get = False
-            raise FailingQueueException, "You Lose"
-        return Queue.Queue._get(self)
-
-def FailingQueueTest(q):
-    if not q.empty():
-        raise RuntimeError, "Call this function with an empty queue"
-    for i in range(QUEUE_SIZE-1):
-        q.put(i)
-    # Test a failing non-blocking put.
-    q.fail_next_put = True
-    try:
-        q.put("oops", block=0)
-        raise TestFailed("The queue didn't fail when it should have")
-    except FailingQueueException:
-        pass
-    q.fail_next_put = True
-    try:
-        q.put("oops", timeout=0.1)
-        raise TestFailed("The queue didn't fail when it should have")
-    except FailingQueueException:
-        pass
-    q.put("last")
-    verify(q.full(), "Queue should be full")
-    # Test a failing blocking put
-    q.fail_next_put = True
-    try:
-        _doBlockingTest(q.put, ("full",), q.get, ())
-        raise TestFailed("The queue didn't fail when it should have")
-    except FailingQueueException:
-        pass
-    # Check the Queue isn't damaged.
-    # put failed, but get succeeded - re-add
-    q.put("last")
-    # Test a failing timeout put
-    q.fail_next_put = True
-    try:
-        _doExceptionalBlockingTest(q.put, ("full", True, 10), q.get, (),
-                                   FailingQueueException)
-        raise TestFailed("The queue didn't fail when it should have")
-    except FailingQueueException:
-        pass
-    # Check the Queue isn't damaged.
-    # put failed, but get succeeded - re-add
-    q.put("last")
-    verify(q.full(), "Queue should be full")
-    q.get()
-    verify(not q.full(), "Queue should not be full")
-    q.put("last")
-    verify(q.full(), "Queue should be full")
-    # Test a blocking put
-    _doBlockingTest( q.put, ("full",), q.get, ())
-    # Empty it
-    for i in range(QUEUE_SIZE):
-        q.get()
-    verify(q.empty(), "Queue should be empty")
-    q.put("first")
-    q.fail_next_get = True
-    try:
-        q.get()
-        raise TestFailed("The queue didn't fail when it should have")
-    except FailingQueueException:
-        pass
-    verify(not q.empty(), "Queue should not be empty")
-    q.fail_next_get = True
-    try:
-        q.get(timeout=0.1)
-        raise TestFailed("The queue didn't fail when it should have")
-    except FailingQueueException:
-        pass
-    verify(not q.empty(), "Queue should not be empty")
-    q.get()
-    verify(q.empty(), "Queue should be empty")
-    q.fail_next_get = True
-    try:
-        _doExceptionalBlockingTest(q.get, (), q.put, ('empty',),
-                                   FailingQueueException)
-        raise TestFailed("The queue didn't fail when it should have")
-    except FailingQueueException:
-        pass
-    # put succeeded, but get failed.
-    verify(not q.empty(), "Queue should not be empty")
-    q.get()
-    verify(q.empty(), "Queue should be empty")
-
-def SimpleQueueTest(q):
-    if not q.empty():
-        raise RuntimeError, "Call this function with an empty queue"
-    # I guess we better check things actually queue correctly a little :)
-    q.put(111)
-    q.put(222)
-    verify(q.get() == 111 and q.get() == 222,
-           "Didn't seem to queue the correct data!")
-    for i in range(QUEUE_SIZE-1):
-        q.put(i)
-        verify(not q.empty(), "Queue should not be empty")
-    verify(not q.full(), "Queue should not be full")
-    q.put("last")
-    verify(q.full(), "Queue should be full")
-    try:
-        q.put("full", block=0)
-        raise TestFailed("Didn't appear to block with a full queue")
-    except Queue.Full:
-        pass
-    try:
-        q.put("full", timeout=0.01)
-        raise TestFailed("Didn't appear to time-out with a full queue")
-    except Queue.Full:
-        pass
-    # Test a blocking put
-    _doBlockingTest(q.put, ("full",), q.get, ())
-    _doBlockingTest(q.put, ("full", True, 10), q.get, ())
-    # Empty it
-    for i in range(QUEUE_SIZE):
-        q.get()
-    verify(q.empty(), "Queue should be empty")
-    try:
-        q.get(block=0)
-        raise TestFailed("Didn't appear to block with an empty queue")
-    except Queue.Empty:
-        pass
-    try:
-        q.get(timeout=0.01)
-        raise TestFailed("Didn't appear to time-out with an empty queue")
-    except Queue.Empty:
-        pass
-    # Test a blocking get
-    _doBlockingTest(q.get, (), q.put, ('empty',))
-    _doBlockingTest(q.get, (True, 10), q.put, ('empty',))
-
-cum = 0
-cumlock = threading.Lock()
-
-def worker(q):
-    global cum
-    while True:
-        x = q.get()
-        if x is None:
-            q.task_done()
-            return
-        cumlock.acquire()
-        try:
-            cum += x
-        finally:
-            cumlock.release()
-        q.task_done()
-
-def QueueJoinTest(q):
-    global cum
-    cum = 0
-    for i in (0,1):
-        threading.Thread(target=worker, args=(q,)).start()
-    for i in xrange(100):
-        q.put(i)
-    q.join()
-    verify(cum==sum(range(100)), "q.join() did not block until all tasks were done")
-    for i in (0,1):
-        q.put(None)         # instruct the threads to close
-    q.join()                # verify that you can join twice
-
-def QueueTaskDoneTest(q):
-    try:
-        q.task_done()
-    except ValueError:
-        pass
-    else:
-        raise TestFailed("Did not detect task count going negative")
-
-def test():
-    q = Queue.Queue()
-    QueueTaskDoneTest(q)
-    QueueJoinTest(q)
-    QueueJoinTest(q)
-    QueueTaskDoneTest(q)
-
-    q = Queue.Queue(QUEUE_SIZE)
-    # Do it a couple of times on the same queue
-    SimpleQueueTest(q)
-    SimpleQueueTest(q)
-    if verbose:
-        print "Simple Queue tests seemed to work"
-    q = FailingQueue(QUEUE_SIZE)
-    FailingQueueTest(q)
-    FailingQueueTest(q)
-    if verbose:
-        print "Failing Queue tests seemed to work"
-
-test()