| #!/usr/bin/python |
| # |
| # Copyright 2016 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| from errno import * # pylint: disable=wildcard-import |
| from socket import * # pylint: disable=wildcard-import |
| import threading |
| import time |
| import unittest |
| |
| import csocket |
| import net_test |
| |
| |
| class LeakTest(net_test.NetworkTest): |
| |
| def testRecvfromLeak(self): |
| s = socket(AF_INET6, SOCK_DGRAM, 0) |
| s.bind(("::1", 0)) |
| |
| # Call shutdown on another thread while a recvfrom is in progress. |
| net_test.SetSocketTimeout(s, 200) |
| def ShutdownSocket(): |
| time.sleep(0.1) |
| self.assertRaisesErrno(ENOTCONN, s.shutdown, SHUT_RDWR) |
| |
| t = threading.Thread(target=ShutdownSocket) |
| t.start() |
| |
| # This could have been written with just "s.recvfrom", but because we're |
| # testing for a bug where the kernel returns garbage, it's probably safer |
| # to call the syscall directly. |
| data, addr = csocket.Recvfrom(s, 4096) |
| self.assertEqual("", data) |
| self.assertEqual(None, addr) |
| |
| |
| if __name__ == "__main__": |
| unittest.main() |