class SemaphoreMultipleTestCase(TestCase):
_MAX = 5
def setUp(self):
self.bind = mim.Connection.get()
self.bind.drop_all()
self.semaphore = Semaphore(self.bind.db, 1, 'counter', self._MAX)
def test_acquire(self):
for i in xrange(self._MAX):
self.assertTrue(self.semaphore.acquire(), msg='Failed to acquire intial semaphore')
self.assertFalse(self.semaphore.acquire())
class SemaphoreMultipleTestCase(TestCase):
_MAX = 5
def setUp(self):
self.bind = mim.Connection.get()
self.bind.drop_all()
self.semaphore = Semaphore(self.bind.db, 1, 'counter', self._MAX)
def test_acquire(self):
for i in xrange(self._MAX):
self.assertTrue(self.semaphore.acquire(),
msg='Failed to acquire intial semaphore')
self.assertFalse(self.semaphore.acquire())
def setUp(self):
self.bind = mim.Connection.get()
self.bind.drop_all()
self.semaphore = Semaphore(self.bind.db, 1, 'counter', 1)
class SemaphoreBinaryTestCase(TestCase):
def setUp(self):
self.bind = mim.Connection.get()
self.bind.drop_all()
self.semaphore = Semaphore(self.bind.db, 1, 'counter', 1)
def test_acquire(self):
self.assertTrue(self.semaphore.acquire(), msg='Failed to acquire intial semaphore')
def test_release(self):
self.semaphore.acquire()
self.semaphore.release()
def test_sequence(self):
self.assertTrue(self.semaphore.acquire(), msg='Failed to acquire intial semaphore')
self.assertFalse(self.semaphore.acquire(), msg='Failed to block on second acquire')
self.semaphore.release()
self.assertTrue(self.semaphore.acquire(), msg='Failed to reacquire after release')
for i in xrange(10):
self.semaphore.release()
self.assertTrue(self.semaphore.acquire())
self.semaphore.release()
def test_peek(self):
self.assertEquals(self.semaphore.peek(), 1)
self.semaphore.acquire()
self.assertEquals(self.semaphore.peek(), 0)
def test_force_acquire(self):
val = self.semaphore.peek()
self.semaphore.force_acquire()
self.assertEquals(val - 1, self.semaphore.peek())
self.semaphore.force_acquire()
self.assertEquals(val - 2, self.semaphore.peek())
def test_force_release(self):
val = self.semaphore.peek()
self.semaphore.force_release()
self.assertEquals(val + 1, self.semaphore.peek())
self.semaphore.force_release()
self.assertEquals(val + 2, self.semaphore.peek())
def test_status(self):
self.assertTrue(self.semaphore.status(), msg='Initial status is false')
self.assertTrue(self.semaphore.acquire())
self.assertFalse(self.semaphore.status(), msg='Status after acquire is true')
self.assertFalse(self.semaphore.acquire())
self.semaphore.release()
self.assertTrue(self.semaphore.status())
def setUp(self):
self.bind = mim.Connection.get()
self.bind.drop_all()
self.semaphore = Semaphore(self.bind.db, 1, 'counter', 1)
class SemaphoreBinaryTestCase(TestCase):
def setUp(self):
self.bind = mim.Connection.get()
self.bind.drop_all()
self.semaphore = Semaphore(self.bind.db, 1, 'counter', 1)
def test_acquire(self):
self.assertTrue(self.semaphore.acquire(),
msg='Failed to acquire intial semaphore')
def test_release(self):
self.semaphore.acquire()
self.semaphore.release()
def test_sequence(self):
self.assertTrue(self.semaphore.acquire(),
msg='Failed to acquire intial semaphore')
self.assertFalse(self.semaphore.acquire(),
msg='Failed to block on second acquire')
self.semaphore.release()
self.assertTrue(self.semaphore.acquire(),
msg='Failed to reacquire after release')
for i in xrange(10):
self.semaphore.release()
self.assertTrue(self.semaphore.acquire())
self.semaphore.release()
def test_peek(self):
self.assertEquals(self.semaphore.peek(), 1)
self.semaphore.acquire()
self.assertEquals(self.semaphore.peek(), 0)
def test_force_acquire(self):
val = self.semaphore.peek()
self.semaphore.force_acquire()
self.assertEquals(val - 1, self.semaphore.peek())
self.semaphore.force_acquire()
self.assertEquals(val - 2, self.semaphore.peek())
def test_force_release(self):
val = self.semaphore.peek()
self.semaphore.force_release()
self.assertEquals(val + 1, self.semaphore.peek())
self.semaphore.force_release()
self.assertEquals(val + 2, self.semaphore.peek())
def test_status(self):
self.assertTrue(self.semaphore.status(), msg='Initial status is false')
self.assertTrue(self.semaphore.acquire())
self.assertFalse(self.semaphore.status(),
msg='Status after acquire is true')
self.assertFalse(self.semaphore.acquire())
self.semaphore.release()
self.assertTrue(self.semaphore.status())
