test_socket.py 文件源码

def testNtoHErrors(self):
        good_values = [ 1, 2, 3, 1, 2, 3 ]
        bad_values = [ -1, -2, -3, -1, -2, -3 ]
        for k in good_values:
            socket.ntohl(k)
            socket.ntohs(k)
            socket.htonl(k)
            socket.htons(k)
        for k in bad_values:
            self.assertRaises((OverflowError, ValueError), socket.ntohl, k)
            self.assertRaises((OverflowError, ValueError), socket.ntohs, k)
            self.assertRaises((OverflowError, ValueError), socket.htonl, k)
            self.assertRaises((OverflowError, ValueError), socket.htons, k)