Added other scenarios in perfomance

performance_results/ideal/output.txt

+Hello World!
\ No newline at end of file

performance_results/ideal/receiver_1_with_FEC.csv

+data_sent:0
+data_received:3
+data_truncated_received:0
+fec_sent:0
+fec_received:0
+ack_sent:2
+ack_received:0
+nack_received:0
+packet_ignored:0
+throughput:47.904190
+packet_duplicated:1
+packet_recovered:0

performance_results/ideal/receiver_1_without_FEC.csv

+data_sent:0
+data_received:3
+data_truncated_received:0
+fec_sent:0
+fec_received:0
+ack_sent:2
+ack_received:0
+nack_received:0
+packet_ignored:0
+throughput:47.904190
+packet_duplicated:1
+packet_recovered:0

performance_results/ideal/receiver_2_with_FEC.csv

+data_sent:0
+data_received:3
+data_truncated_received:0
+fec_sent:0
+fec_received:0
+ack_sent:2
+ack_received:0
+nack_received:0
+packet_ignored:0
+throughput:47.928108
+packet_duplicated:1
+packet_recovered:0

performance_results/ideal/sender_1_with_FEC.csv

+data_sent:4
+data_received:0
+data_truncated_received:0
+fec_sent:1
+fec_received:0
+ack_sent:0
+ack_received:2
+nack_received:0
+packet_ignored:0
+throughput:23.964054
+min_rtt:2001
+max_rtt:2004
+packet_retransmitted:2

performance_results/ideal/sender_1_without_FEC.csv

+data_sent:4
+data_received:0
+data_truncated_received:0
+fec_sent:0
+fec_received:0
+ack_sent:0
+ack_received:2
+nack_received:0
+packet_ignored:0
+throughput:23.958073
+min_rtt:2001
+max_rtt:2006
+packet_retransmitted:2

performance_results/ideal/sender_2_with_FEC.csv

+data_sent:4
+data_received:0
+data_truncated_received:0
+fec_sent:1
+fec_received:0
+ack_sent:0
+ack_received:2
+nack_received:0
+packet_ignored:0
+throughput:23.970037
+min_rtt:2001
+max_rtt:2004
+packet_retransmitted:2

src/receiver_utils.c

@@ -128,7 +128,7 @@ uint16_t can_consume(receiver_state_t * state, const pkt_t * latest_packet_recei
     // We have received the last 4 paquets harmless or we just received the last packet
     int to_consume = 0;
     ASSERT(state->next_to_consume >= 0 && state->next_to_consume < TWO_EXP_EIGHT);
-    if (pkt_get_length(latest_packet_received) == 0)
+    if (pkt_get_length(latest_packet_received) == 0 && state->last_received_in_order == pkt_get_seqnum(latest_packet_received))
     {   // Last packet we read everything from the buffer
         for (uint16_t i = state->next_to_consume; state->recvd_data_buf[i] != NULL; i = (i + 1) % TWO_EXP_EIGHT )
             to_consume++;

tests/advanced_test.sh

@@ -27,8 +27,8 @@ MODES=(
   'without_FEC'
 )
 
-ERROR_RATE=1
-CUT_RATE=1
+ERROR_RATE=5
+CUT_RATE=5
 DELAY=100
 JITTER=100
 LOSS_RATE=1 

tests/run_perfomance.sh

@@ -20,8 +20,8 @@ LOSS_RATE=0
 if [ ! -d "performance_results/ideal" ]; then
   mkdir "performance_results/ideal"
 fi
-export ERROR_RATE CUT_RATE DELAY JITTER LOSS_RATE && ./tests/perfomance_test.sh ${FILE_TO_TRANSFER} "performance_results/ideal/"
-
+export ERROR_RATE CUT_RATE DELAY JITTER LOSS_RATE && ./tests/perfomance_test.sh ${FILE_TO_TRANSFER} "performance_results/ideal/" &
+wait $!
 
 ### 2. Average Case Transfer
 
@@ -35,18 +35,20 @@ LOSS_RATE=1
 if [ ! -d "performance_results/average" ]; then
   mkdir "performance_results/average"
 fi
-export ERROR_RATE CUT_RATE DELAY JITTER LOSS_RATE && ./tests/perfomance_test.sh ${FILE_TO_TRANSFER} "performance_results/average/"
+export ERROR_RATE CUT_RATE DELAY JITTER LOSS_RATE && ./tests/perfomance_test.sh ${FILE_TO_TRANSFER} "performance_results/average/" &
+wait $!
 
-### 2. Average Case Transfer
+### 3. Worst Case Transfer
 
 # Chosen parameters for Ideal scenario
-ERROR_RATE=10
+ERROR_RATE=15
 CUT_RATE=1
 DELAY=1500
 JITTER=500
-LOSS_RATE=1
+LOSS_RATE=13
 
 if [ ! -d "performance_results/worst" ]; then
   mkdir "performance_results/worst"
 fi
-export ERROR_RATE CUT_RATE DELAY JITTER LOSS_RATE && ./tests/perfomance_test.sh ${FILE_TO_TRANSFER} "performance_results/worst/"
\ No newline at end of file
+export ERROR_RATE CUT_RATE DELAY JITTER LOSS_RATE && ./tests/perfomance_test.sh ${FILE_TO_TRANSFER} "performance_results/worst/" &
+wait $!
\ No newline at end of file

tests_logs/advanced_tests/greeting/with_FEC/adv_greeting_link.log

-@@ Using random seed: 1650987716
+@@ Using random seed: 1650988936
 @@ Using parameters:
-.. port: 65169
-.. forward_port: 65135
+.. port: 65074
+.. forward_port: 65008
 .. delay: 100
 .. jitter: 100
-.. err_rate: 1
-.. cut_rate: 1
+.. err_rate: 5
+.. cut_rate: 5
 .. loss_rate: 1
-.. seed: 1650987716
+.. seed: 1650988936
 .. link_direction: Forward
-@@ Remote host is ::1 [59206]
-[SEQ   0] Delayed packet by 143 ms
+@@ Remote host is ::1 [43169]
+[SEQ   0] Delayed packet by 144 ms
 [SEQ   0] Sent packet (Forward).
+[SEQ   1] Sent packet (Reverse).
+[SEQ   1] Delayed packet by 87 ms
+[SEQ   1] Sent packet (Forward).
+[SEQ   2] Sent packet (Reverse).

tests_logs/advanced_tests/greeting/with_FEC/adv_greeting_received_file.txt

+Hello World!
\ No newline at end of file

tests_logs/advanced_tests/greeting/with_FEC/adv_greeting_receiver.log

-[DEBUG] Receiver has following arguments: stats_filename is tests_logs/advanced_tests/greeting/with_FEC/greeting_receiver_stats.csv, listen_ip is ::1, listen_port is 65135
-[DEBUG] Successfully bound to IPv6 address : 0000:0000:0000:0000:0000:0000:0000:0001, port : 65135
-[DEBUG] Successfully connected to IPv6 addresss: 0000:0000:0000:0000:0000:0000:0000:0001, port : 65169
-[DEBUG] Received data packet seqnum 0 with timestamp 984824098 | current_window_size : 31, current_window_start : 0
+[DEBUG] Receiver has following arguments: stats_filename is tests_logs/advanced_tests/greeting/with_FEC/greeting_receiver_stats.csv, listen_ip is ::1, listen_port is 65008
+[DEBUG] Successfully bound to IPv6 address : 0000:0000:0000:0000:0000:0000:0000:0001, port : 65008
+[DEBUG] Successfully connected to IPv6 addresss: 0000:0000:0000:0000:0000:0000:0000:0001, port : 65074
+[DEBUG] Received data packet seqnum 0 with timestamp 1650988936 | current_window_size : 31, current_window_start : 0
+[DEBUG] Sent ACK saying we are waiting for 1, timestamp 0
+[DEBUG] Received data packet seqnum 1 with timestamp 1650988938 | current_window_size : 30, current_window_start : 0
+[DEBUG] Going to consume the next 2 packets.
+[DEBUG] Consuming packet : 0 | curr_recv_window = 29, recv_window_start = 0
+[DEBUG] Consuming packet : 1 | curr_recv_window = 30, recv_window_start = 1
+[DEBUG] Received the last packet
+[DEBUG] Sent ACK saying we are waiting for 2, timestamp 1650988938
+[DEBUG] Done the transfer with done status being true
+[DEBUG] The difference between the two is 2095000.000000 seconds
+[DEBUG] The transfer took 2095.000000 seconds
+[DEBUG] Wrote the transfer statistics to tests_logs/advanced_tests/greeting/with_FEC/greeting_receiver_stats.csv.