void __hidden print_dvm_bt(struct tls_info *tls, struct dvm_iface *dvm,
struct dvm_bt *dvm_bt)
{
int ii;
ii = compare_traces(tls, dvm, dvm_bt);
if (ii < 0) {
__bt_printf(tls, "DVM:BT_REPEAT:1:");
return;
}
/* else if (ii > 1)
__bt_printf(tls, "DVM:BT_REPEAT:%d:", ii);
*/
bt_printf(tls, "DVM:BT_START:%d:", dvm_bt->count);
for (ii = 0; ii < dvm_bt->count; ii++) {
print_dvm_sym(tls, dvm, ii, dvm_bt->mlist[ii]);
}
/* bt_printf(tls, "DVM:BT_END:"); */
return;
}
void tcp_tahoe_close_passive_to_active_drop_second_ack() {
// <editor-fold defaultstate="collapsed" desc="setup">
gcstring data = random_string(1);
tcp_tahoe_close_send_receive_test(data);
NetworkTrace expected;
// Connect
// Send
TCPPacket* syn = get_syn(TCP_TAHOE);
syn->set_tcp_receive_window_size(MAX_TCP_RECEIVE_WINDOW_SIZE);
expected.add_packet(syn);
// receive
expected.add_packet(syn);
// send
TCPPacket* synack = get_synack(TCP_TAHOE);
synack->set_tcp_receive_window_size(MAX_TCP_RECEIVE_WINDOW_SIZE);
expected.add_packet(synack);
// receive
expected.add_packet(synack);
TCPPacket* ack = get_base_tcp_packet_ts(TCP_TAHOE);
ack->set_tcp_receive_window_size(MAX_TCP_RECEIVE_WINDOW_SIZE);
ack->set_tcp_sequence_number(2);
ack->set_tcp_ack_number(2);
ack->set_source_port(1000);
ack->set_destination_port(5002);
ack->set_tcp_ack(true);
// send
expected.add_packet(ack);
// receive
expected.add_packet(ack);
// Data
TCPPacket* data_packet = get_base_tcp_packet(TCP_TAHOE);
data_packet->set_tcp_receive_window_size(MAX_TCP_RECEIVE_WINDOW_SIZE);
data_packet->set_destination_port(1000);
data_packet->set_source_port(5002);
data_packet->set_tcp_ack(true);
data_packet->set_tcp_sequence_number(2);
data_packet->set_tcp_ack_number(2);
data_packet->insert_tcp_header_option(new TCPTimestampOption());
data_packet->set_data((unsigned char*) data.c_str(), data.size());
// send
expected.add_packet(data_packet);
// receive
expected.add_packet(data_packet);
// </editor-fold>
// Close
// Passive to Active
TCPPacket* fin1 = get_base_tcp_packet_ts(TCP_TAHOE);
fin1->set_tcp_receive_window_size(MAX_TCP_RECEIVE_WINDOW_SIZE);
fin1->set_tcp_sequence_number(3);
fin1->set_tcp_ack_number(2);
fin1->set_source_port(5002);
fin1->set_destination_port(1000);
fin1->set_tcp_fin(true);
fin1->set_tcp_ack(true);
TCPPacket* ack_for_data = get_base_tcp_packet_ts(TCP_TAHOE);
ack_for_data->set_tcp_receive_window_size(MAX_TCP_RECEIVE_WINDOW_SIZE);
ack_for_data->set_tcp_sequence_number(2);
ack_for_data->set_tcp_ack_number(3);
ack_for_data->set_source_port(1000);
ack_for_data->set_destination_port(5002);
ack_for_data->set_tcp_ack(true);
// send
expected.add_packet(ack_for_data);
// receive
expected.add_packet(ack_for_data);
// send
expected.add_packet(fin1);
// receive
expected.add_packet(fin1);
TCPPacket* ack_for_fin = get_base_tcp_packet_ts(TCP_TAHOE);
ack_for_fin->set_tcp_receive_window_size(MAX_TCP_RECEIVE_WINDOW_SIZE);
ack_for_fin->set_tcp_sequence_number(2);
ack_for_fin->set_tcp_ack_number(4);
ack_for_fin->set_source_port(1000);
ack_for_fin->set_destination_port(5002);
ack_for_fin->set_tcp_ack(true);
// send
expected.add_packet(ack_for_fin);
// receive
expected.add_packet(ack_for_fin);
// Close
// Active to Passive
TCPPacket* fin2 = get_base_tcp_packet_ts(TCP_TAHOE);
fin2->set_tcp_receive_window_size(MAX_TCP_RECEIVE_WINDOW_SIZE);
fin2->set_tcp_sequence_number(2);
fin2->set_tcp_ack_number(4);
fin2->set_source_port(1000);
fin2->set_destination_port(5002);
fin2->set_tcp_fin(true);
fin2->set_tcp_ack(true);
// send
expected.add_packet(fin2);
// receive
expected.add_packet(fin2);
TCPPacket* ack2 = get_base_tcp_packet_ts(TCP_TAHOE);
ack2->set_tcp_receive_window_size(MAX_TCP_RECEIVE_WINDOW_SIZE);
ack2->set_tcp_sequence_number(4);
ack2->set_tcp_ack_number(3);
ack2->set_source_port(5002);
ack2->set_destination_port(1000);
ack2->set_tcp_ack(true);
// send (drop)
expected.add_packet(ack2);
// resend
expected.add_packet(fin2);
// receive
expected.add_packet(fin2);
// send
expected.add_packet(ack2);
// receive
expected.add_packet(ack2);
compare_traces(expected);
}
