def testLocker(self):
with STPyV8.JSIsolate():
self.assertFalse(STPyV8.JSLocker.active)
self.assertFalse(STPyV8.JSLocker.locked)
with STPyV8.JSLocker() as outter_locker:
self.assertTrue(STPyV8.JSLocker.active)
self.assertTrue(STPyV8.JSLocker.locked)
self.assertTrue(outter_locker)
with STPyV8.JSLocker() as inner_locker:
self.assertTrue(STPyV8.JSLocker.locked)
self.assertTrue(outter_locker)
self.assertTrue(inner_locker)
with STPyV8.JSUnlocker():
self.assertFalse(STPyV8.JSLocker.locked)
self.assertTrue(outter_locker)
self.assertTrue(inner_locker)
self.assertTrue(STPyV8.JSLocker.locked)
self.assertTrue(STPyV8.JSLocker.active)
self.assertFalse(STPyV8.JSLocker.locked)
locker = STPyV8.JSLocker()
with STPyV8.JSContext():
self.assertRaises(RuntimeError, locker.__enter__)
self.assertRaises(RuntimeError, locker.__exit__, None, None, None)
del locker
def testMultiJavascriptThread(self):
class Global(STPyV8.JSContext):
result = []
def add(self, value):
with STPyV8.JSUnlocker():
self.result.append(value)
g = Global()
def run():
with STPyV8.JSIsolate():
with STPyV8.JSContext(g) as ctxt:
ctxt.eval("""
for (i=0; i<10; i++)
add(i);
""")
threads = [threading.Thread(target=run), threading.Thread(target=run)]
with STPyV8.JSLocker():
for t in threads:
t.start()
for t in threads:
t.join()
self.assertEqual(20, len(g.result))
def JSLocker(self):
return V8.JSLocker()
