remove python test cases

1 files changed, 0 insertions, 208 deletions

diff --git a/sys/lib/python/test/test_threading.py b/sys/lib/python/test/test_threading.py
deleted file mode 100644
index 8614ecb49..000000000
--- a/sys/lib/python/test/test_threading.py
+++ /dev/null
@@ -1,208 +0,0 @@
-# Very rudimentary test of threading module
-
-import test.test_support
-from test.test_support import verbose
-import random
-import threading
-import thread
-import time
-import unittest
-
-# A trivial mutable counter.
-class Counter(object):
-    def __init__(self):
-        self.value = 0
-    def inc(self):
-        self.value += 1
-    def dec(self):
-        self.value -= 1
-    def get(self):
-        return self.value
-
-class TestThread(threading.Thread):
-    def __init__(self, name, testcase, sema, mutex, nrunning):
-        threading.Thread.__init__(self, name=name)
-        self.testcase = testcase
-        self.sema = sema
-        self.mutex = mutex
-        self.nrunning = nrunning
-
-    def run(self):
-        delay = random.random() * 2
-        if verbose:
-            print 'task', self.getName(), 'will run for', delay, 'sec'
-
-        self.sema.acquire()
-
-        self.mutex.acquire()
-        self.nrunning.inc()
-        if verbose:
-            print self.nrunning.get(), 'tasks are running'
-        self.testcase.assert_(self.nrunning.get() <= 3)
-        self.mutex.release()
-
-        time.sleep(delay)
-        if verbose:
-            print 'task', self.getName(), 'done'
-
-        self.mutex.acquire()
-        self.nrunning.dec()
-        self.testcase.assert_(self.nrunning.get() >= 0)
-        if verbose:
-            print self.getName(), 'is finished.', self.nrunning.get(), \
-                  'tasks are running'
-        self.mutex.release()
-
-        self.sema.release()
-
-class ThreadTests(unittest.TestCase):
-
-    # Create a bunch of threads, let each do some work, wait until all are
-    # done.
-    def test_various_ops(self):
-        # This takes about n/3 seconds to run (about n/3 clumps of tasks,
-        # times about 1 second per clump).
-        NUMTASKS = 10
-
-        # no more than 3 of the 10 can run at once
-        sema = threading.BoundedSemaphore(value=3)
-        mutex = threading.RLock()
-        numrunning = Counter()
-
-        threads = []
-
-        for i in range(NUMTASKS):
-            t = TestThread("<thread %d>"%i, self, sema, mutex, numrunning)
-            threads.append(t)
-            t.start()
-
-        if verbose:
-            print 'waiting for all tasks to complete'
-        for t in threads:
-            t.join(NUMTASKS)
-            self.assert_(not t.isAlive())
-        if verbose:
-            print 'all tasks done'
-        self.assertEqual(numrunning.get(), 0)
-
-    # run with a small(ish) thread stack size (256kB)
-    def test_various_ops_small_stack(self):
-        if verbose:
-            print 'with 256kB thread stack size...'
-        try:
-            threading.stack_size(262144)
-        except thread.error:
-            if verbose:
-                print 'platform does not support changing thread stack size'
-            return
-        self.test_various_ops()
-        threading.stack_size(0)
-
-    # run with a large thread stack size (1MB)
-    def test_various_ops_large_stack(self):
-        if verbose:
-            print 'with 1MB thread stack size...'
-        try:
-            threading.stack_size(0x100000)
-        except thread.error:
-            if verbose:
-                print 'platform does not support changing thread stack size'
-            return
-        self.test_various_ops()
-        threading.stack_size(0)
-
-    def test_foreign_thread(self):
-        # Check that a "foreign" thread can use the threading module.
-        def f(mutex):
-            # Acquiring an RLock forces an entry for the foreign
-            # thread to get made in the threading._active map.
-            r = threading.RLock()
-            r.acquire()
-            r.release()
-            mutex.release()
-
-        mutex = threading.Lock()
-        mutex.acquire()
-        tid = thread.start_new_thread(f, (mutex,))
-        # Wait for the thread to finish.
-        mutex.acquire()
-        self.assert_(tid in threading._active)
-        self.assert_(isinstance(threading._active[tid],
-                                threading._DummyThread))
-        del threading._active[tid]
-
-    # PyThreadState_SetAsyncExc() is a CPython-only gimmick, not (currently)
-    # exposed at the Python level.  This test relies on ctypes to get at it.
-    def test_PyThreadState_SetAsyncExc(self):
-        try:
-            import ctypes
-        except ImportError:
-            if verbose:
-                print "test_PyThreadState_SetAsyncExc can't import ctypes"
-            return  # can't do anything
-
-        set_async_exc = ctypes.pythonapi.PyThreadState_SetAsyncExc
-
-        class AsyncExc(Exception):
-            pass
-
-        exception = ctypes.py_object(AsyncExc)
-
-        # `worker_started` is set by the thread when it's inside a try/except
-        # block waiting to catch the asynchronously set AsyncExc exception.
-        # `worker_saw_exception` is set by the thread upon catching that
-        # exception.
-        worker_started = threading.Event()
-        worker_saw_exception = threading.Event()
-
-        class Worker(threading.Thread):
-            def run(self):
-                self.id = thread.get_ident()
-                self.finished = False
-
-                try:
-                    while True:
-                        worker_started.set()
-                        time.sleep(0.1)
-                except AsyncExc:
-                    self.finished = True
-                    worker_saw_exception.set()
-
-        t = Worker()
-        t.setDaemon(True) # so if this fails, we don't hang Python at shutdown
-        t.start()
-        if verbose:
-            print "    started worker thread"
-
-        # Try a thread id that doesn't make sense.
-        if verbose:
-            print "    trying nonsensical thread id"
-        result = set_async_exc(ctypes.c_long(-1), exception)
-        self.assertEqual(result, 0)  # no thread states modified
-
-        # Now raise an exception in the worker thread.
-        if verbose:
-            print "    waiting for worker thread to get started"
-        worker_started.wait()
-        if verbose:
-            print "    verifying worker hasn't exited"
-        self.assert_(not t.finished)
-        if verbose:
-            print "    attempting to raise asynch exception in worker"
-        result = set_async_exc(ctypes.c_long(t.id), exception)
-        self.assertEqual(result, 1) # one thread state modified
-        if verbose:
-            print "    waiting for worker to say it caught the exception"
-        worker_saw_exception.wait(timeout=10)
-        self.assert_(t.finished)
-        if verbose:
-            print "    all OK -- joining worker"
-        if t.finished:
-            t.join()
-        # else the thread is still running, and we have no way to kill it
-
-def test_main():
-    test.test_support.run_unittest(ThreadTests)
-
-if __name__ == "__main__":
-    test_main()