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UDPSOCKET_ECHOTEST change to tolerate duplicate packets

pull/11693/head
Marcin Tomczyk 2019-10-15 23:47:43 -07:00
parent ea3ead0349
commit 11864c71aa
1 changed files with 21 additions and 1 deletions
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20
TESTS/netsocket/udp/udpsocket_echotest.cpp
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@ -46,6 +46,11 @@ static const int pkt_sizes[PKTS] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, \
100, 200, 300, 400, 500, 600, 700, 800, 900, 1000, \ 100, 200, 300, 400, 500, 600, 700, 800, 900, 1000, \
1100, 1200 1100, 1200
}; };
static bool pkt_received[PKTS] = {false, false, false, false, false, false, false, false, false, false, \
false, false, false, false, false, false, false, false, false, false, \
false, false
};
Timer tc_exec_time; Timer tc_exec_time;
int time_allotted; int time_allotted;
} }
@ -68,6 +73,7 @@ void UDPSOCKET_ECHOTEST()
int sent; int sent;
int packets_sent = 0; int packets_sent = 0;
int packets_recv = 0; int packets_recv = 0;
bool received_duplicate_packet = false;
for (unsigned int s_idx = 0; s_idx < sizeof(pkt_sizes) / sizeof(*pkt_sizes); ++s_idx) { for (unsigned int s_idx = 0; s_idx < sizeof(pkt_sizes) / sizeof(*pkt_sizes); ++s_idx) {
int pkt_s = pkt_sizes[s_idx]; int pkt_s = pkt_sizes[s_idx];
@ -85,7 +91,20 @@ void UDPSOCKET_ECHOTEST()
printf("[Round#%02d - Sender] error, returned %d\n", s_idx, sent); printf("[Round#%02d - Sender] error, returned %d\n", s_idx, sent);
continue; continue;
} }
do {
received_duplicate_packet = false;
recvd = sock.recvfrom(NULL, rx_buffer, pkt_s); recvd = sock.recvfrom(NULL, rx_buffer, pkt_s);
//Check if received duplicated packet
for (unsigned int d_idx = 0; d_idx < PKTS; ++d_idx) {
if (pkt_received[d_idx] && d_idx != s_idx && recvd == pkt_sizes[d_idx]) {
printf("[Round#%02d - Receiver] info, received duplicate packet %d\n", s_idx, d_idx);
received_duplicate_packet = true;
break;
}
}
} while (received_duplicate_packet);
if (recvd == pkt_s) { if (recvd == pkt_s) {
break; break;
} else { } else {
@ -94,6 +113,7 @@ void UDPSOCKET_ECHOTEST()
} }
if (memcmp(tx_buffer, rx_buffer, pkt_s) == 0) { if (memcmp(tx_buffer, rx_buffer, pkt_s) == 0) {
packets_recv++; packets_recv++;
pkt_received[s_idx] = true;
} }
// Make sure that at least one packet of every size was sent. // Make sure that at least one packet of every size was sent.
TEST_ASSERT_TRUE(packets_sent > packets_sent_prev); TEST_ASSERT_TRUE(packets_sent > packets_sent_prev);