Method checkFDs

Lib/test/test_socket.py:4054–4059

(self, fds)

        return fds

    def checkFDs(self, fds):
        # Check that the file descriptors in the given list contain
        # their correct list indices as ASCII numbers.
        for n, fd in enumerate(fds):
            os.lseek(fd, 0, os.SEEK_SET)
            self.assertEqual(os.read(fd, 1024), str(n).encode())

    def registerRecvmsgResult(self, result):
        self.addCleanup(self.closeRecvmsgFDs, result)