def test_good_task(self):
vm = PythonVM()
self.assertIsInstance(vm, PythonVM)
self.assertEqual(vm.scope, {})
code = "cnt=0\nfor i in range(n):\n\tcnt += i\noutput=cnt"
extra_arg = {'n': 10000}
cnt = (extra_arg["n"] - 1) * extra_arg["n"] * 0.5
result, err = vm.run_task(code, copy(extra_arg))
self.assertIsNone(err)
self.assertEqual(result, cnt)
vm = PythonProcVM()
self.assertIsInstance(vm, PythonProcVM)
self.assertEqual(vm.scope, {})
result, err = vm.run_task(code, copy(extra_arg))
self.assertIsNone(err)
self.assertEqual(result, cnt)
vm = PythonTestVM()
self.assertIsInstance(vm, PythonTestVM)
extra_arg = {'n': 10000}
result, err = vm.run_task(code, copy(extra_arg))
self.assertIsNone(err)
res, mem = result
self.assertEqual(res, cnt)
self.assertGreaterEqual(mem, 0)
scope = copy(extra_arg)
exec_code(code, scope)
self.assertEqual(scope["output"], cnt)
self.assertIsNone(scope.get("error"))
def test_exception_task(self):
vm = PythonVM()
code = "raise Exception('some error')"
result, err = vm.run_task(code, {})
self.assertIsNone(result)
self.assertEqual(err, "some error")
vm = PythonProcVM()
result, err = vm.run_task(code, {})
self.assertIsNone(result)
self.assertEqual(err, "some error")
vm = PythonTestVM()
(result, mem), err = vm.run_task(code, {})
self.assertIsNone(result)
self.assertGreaterEqual(mem, 0)
self.assertEqual(err, "some error")
scope = {}
exec_code(code, scope)
self.assertIsNone(scope.get("output"))
self.assertEqual(scope["error"], "some error")
def test_no_output(self):
vm = PythonVM()
code = "print('hello hello')"
result, err = vm.run_task(code, {})
self.assertIsNone(result)
self.assertIsNone(err)
vm = PythonProcVM()
result, err = vm.run_task(code, {})
self.assertIsNone(result)
self.assertIsNone(err)
vm = PythonTestVM()
(result, mem), err = vm.run_task(code, {})
self.assertIsNone(result)
self.assertGreaterEqual(mem, 0)
self.assertIsNone(err)
scope = {}
# with self.assertRaises(KeyError):
# exec_code(code, scope)
exec_code(code, scope)
self.assertIsNone(scope.get("error"))