void gt_comm_wait_thread() { char _key[11] = { }; char _value[128] = { }; int expected_key = 1; greentea_send_kv("timing_drift_check_start", 0); // wait for 1st signal from host do { greentea_parse_kv(_key, _value, sizeof(_key), sizeof(_value)); expected_key = strcmp(_key, "base_time"); } while (expected_key); greentea_send_kv(_key, callback_trigger_count * ONE_MILLI_SEC); // wait for 2nd signal from host greentea_parse_kv(_key, _value, sizeof(_key), sizeof(_value)); greentea_send_kv(_key, callback_trigger_count * ONE_MILLI_SEC); //get the results from host greentea_parse_kv(_key, _value, sizeof(_key), sizeof(_value)); if (strcmp("pass", _key) == 0) { test_result = true; } }
int main() { GREENTEA_SETUP(20, "udp_echo"); EthernetInterface eth; eth.connect(); printf("UDP client IP Address is %s\n", eth.get_ip_address()); greentea_send_kv("target_ip", eth.get_ip_address()); char recv_key[] = "host_port"; char ipbuf[60] = {0}; char portbuf[16] = {0}; unsigned int port = 0; UDPSocket sock; sock.open(ð); sock.set_timeout(MBED_CFG_UDP_CLIENT_ECHO_TIMEOUT); greentea_send_kv("host_ip", " "); greentea_parse_kv(recv_key, ipbuf, sizeof(recv_key), sizeof(ipbuf)); greentea_send_kv("host_port", " "); greentea_parse_kv(recv_key, portbuf, sizeof(recv_key), sizeof(ipbuf)); sscanf(portbuf, "%u", &port); printf("MBED: UDP Server IP address received: %s:%d \n", ipbuf, port); SocketAddress udp_addr(ipbuf, port); int success = 0; for (int i=0; i < ECHO_LOOPS; ++i) { prep_buffer(tx_buffer, sizeof(tx_buffer)); const int ret = sock.sendto(udp_addr, tx_buffer, sizeof(tx_buffer)); printf("[%02d] sent...%d Bytes \n", i, ret); SocketAddress temp_addr; const int n = sock.recvfrom(&temp_addr, rx_buffer, sizeof(rx_buffer)); printf("[%02d] recv...%d Bytes \n", i, n); if ((temp_addr == udp_addr && n == sizeof(tx_buffer) && memcmp(rx_buffer, tx_buffer, sizeof(rx_buffer)) == 0)) { success += 1; } } bool result = (success > 3*ECHO_LOOPS/4); sock.close(); eth.disconnect(); GREENTEA_TESTSUITE_RESULT(result); }
int main() { GREENTEA_SETUP(20, "tcp_echo_client"); EthernetInterface eth; eth.connect(); printf("MBED: TCPClient IP address is '%s'\n", eth.get_ip_address()); printf("MBED: TCPClient waiting for server IP and port...\n"); greentea_send_kv("target_ip", eth.get_ip_address()); bool result = false; char recv_key[] = "host_port"; char ipbuf[60] = {0}; char portbuf[16] = {0}; unsigned int port = 0; greentea_send_kv("host_ip", " "); greentea_parse_kv(recv_key, ipbuf, sizeof(recv_key), sizeof(ipbuf)); greentea_send_kv("host_port", " "); greentea_parse_kv(recv_key, portbuf, sizeof(recv_key), sizeof(ipbuf)); sscanf(portbuf, "%u", &port); printf("MBED: Server IP address received: %s:%d \n", ipbuf, port); TCPSocket sock(ð); SocketAddress tcp_addr(ipbuf, port); if (sock.connect(tcp_addr) == 0) { printf("HTTP: Connected to %s:%d\r\n", ipbuf, port); printf("tx_buffer buffer size: %u\r\n", sizeof(tx_buffer)); printf("rx_buffer buffer size: %u\r\n", sizeof(rx_buffer)); prep_buffer(tx_buffer, sizeof(tx_buffer)); sock.send(tx_buffer, sizeof(tx_buffer)); // Server will respond with HTTP GET's success code const int ret = sock.recv(rx_buffer, sizeof(rx_buffer)); result = !memcmp(tx_buffer, rx_buffer, sizeof(tx_buffer)); TEST_ASSERT_EQUAL(ret, sizeof(rx_buffer)); TEST_ASSERT_EQUAL(true, result); } sock.close(); eth.disconnect(); GREENTEA_TESTSUITE_RESULT(result); }
int main() { GREENTEA_SETUP(20, "udp_echo_client"); EthernetInterface eth; eth.connect(); printf("UDP client IP Address is %s\n", eth.get_ip_address()); greentea_send_kv("target_ip", eth.get_ip_address()); bool result = true; char recv_key[] = "host_port"; char ipbuf[60] = {0}; char portbuf[16] = {0}; unsigned int port = 0; UDPSocket sock; sock.open(ð); greentea_send_kv("host_ip", " "); greentea_parse_kv(recv_key, ipbuf, sizeof(recv_key), sizeof(ipbuf)); greentea_send_kv("host_port", " "); greentea_parse_kv(recv_key, portbuf, sizeof(recv_key), sizeof(ipbuf)); sscanf(portbuf, "%u", &port); printf("MBED: UDP Server IP address received: %s:%d \n", ipbuf, port); SocketAddress addr(ipbuf, port); for (int i=0; i < ECHO_LOOPS; ++i) { prep_buffer(tx_buffer, sizeof(tx_buffer)); const int ret = sock.sendto(addr, tx_buffer, sizeof(tx_buffer)); printf("[%02d] sent...%d Bytes \n", i, ret); const int n = sock.recvfrom(&addr, rx_buffer, sizeof(rx_buffer)); printf("[%02d] recv...%d Bytes \n", i, n); if (memcmp(rx_buffer, tx_buffer, sizeof(rx_buffer))) { result = false; break; } } sock.close(); eth.disconnect(); GREENTEA_TESTSUITE_RESULT(result); }
/* Test that software reset doesn't stop RTC from counting. */ void rtc_reset_test() { GREENTEA_SETUP(100, "rtc_reset"); static char _key[10 + 1] = {}; static char _value[128 + 1] = {}; greentea_send_kv("start", 1); // Handshake with host cmd_status_t cmd_status = CMD_STATUS_CONTINUE; while (CMD_STATUS_CONTINUE == cmd_status) { memset(_key, 0, sizeof(_key)); memset(_value, 0, sizeof(_value)); greentea_parse_kv(_key, _value, sizeof(_key) - 1, sizeof(_value) - 1); cmd_status = handle_command(_key, _value); } GREENTEA_TESTSUITE_RESULT(CMD_STATUS_PASS == cmd_status); }
/** \brief Handshake with host and send setup data (timeout and host test name) * \details This function will send preamble to master. * After host test name is received master will invoke host test script * and add hos test's callback handlers to main event loop * This function is blocking. */ void GREENTEA_SETUP(const int timeout, const char *host_test_name) { greentea_metrics_setup(); // Key-value protocol handshake function. Waits for {{__sync;...}} message // Sync preamble: "{{__sync;0dad4a9d-59a3-4aec-810d-d5fb09d852c1}}" // Example value of sync_uuid == "0dad4a9d-59a3-4aec-810d-d5fb09d852c1" char _key[8] = {0}; char _value[48] = {0}; while (1) { greentea_parse_kv(_key, _value, sizeof(_key), sizeof(_value)); greentea_write_string("mbedmbedmbedmbedmbedmbedmbedmbed\r\n"); if (strcmp(_key, GREENTEA_TEST_ENV_SYNC) == 0) { // Found correct __sunc message greentea_send_kv(_key, _value); break; } } greentea_notify_version(); greentea_notify_timeout(timeout); greentea_notify_hosttest(host_test_name); }
int main() { GREENTEA_SETUP(20, "udp_shotgun"); EthernetInterface eth; int err = eth.connect(); TEST_ASSERT_EQUAL(0, err); printf("MBED: UDPClient IP address is '%s'\n", eth.get_ip_address()); printf("MBED: UDPClient waiting for server IP and port...\n"); greentea_send_kv("target_ip", eth.get_ip_address()); bool result = false; char recv_key[] = "host_port"; char ipbuf[60] = {0}; char portbuf[16] = {0}; unsigned int port = 0; greentea_send_kv("host_ip", " "); greentea_parse_kv(recv_key, ipbuf, sizeof(recv_key), sizeof(ipbuf)); greentea_send_kv("host_port", " "); greentea_parse_kv(recv_key, portbuf, sizeof(recv_key), sizeof(ipbuf)); sscanf(portbuf, "%u", &port); printf("MBED: UDP Server IP address received: %s:%d \n", ipbuf, port); // align each size to 4-bits for (int i = 0; i < udp_dtls_handshake_count; i++) { udp_dtls_handshake_pattern[i] = (~0xf & udp_dtls_handshake_pattern[i]) + 0x10; } printf("MBED: DTLS pattern ["); for (int i = 0; i < udp_dtls_handshake_count; i++) { printf("%d", udp_dtls_handshake_pattern[i]); if (i != udp_dtls_handshake_count-1) { printf(", "); } } printf("]\r\n"); UDPSocket sock; SocketAddress udp_addr(ipbuf, port); for (int attempt = 0; attempt < MBED_CFG_UDP_DTLS_HANDSHAKE_RETRIES; attempt++) { err = sock.open(ð); TEST_ASSERT_EQUAL(0, err); for (int i = 0; i < udp_dtls_handshake_count; i++) { buffer[i] = udp_dtls_handshake_pattern[i] >> 4; } err = sock.sendto(udp_addr, buffer, udp_dtls_handshake_count); printf("UDP: tx -> %d\r\n", err); TEST_ASSERT_EQUAL(udp_dtls_handshake_count, err); int step = 0; while (step < udp_dtls_handshake_count) { err = sock.recvfrom(NULL, buffer, sizeof(buffer)); printf("UDP: rx <- %d ", err); // check length if (err != udp_dtls_handshake_pattern[step]) { printf("x (expected %d)\r\n", udp_dtls_handshake_pattern[step]); break; } // check quick xor of packet uint8_t check = 0; for (int j = 0; j < udp_dtls_handshake_pattern[step]; j++) { check ^= buffer[j]; } if (check != 0) { printf("x (checksum 0x%02x)\r\n", check); break; } // successfully got a packet printf("\r\n"); step += 1; } err = sock.close(); TEST_ASSERT_EQUAL(0, err); // got through all steps, test passed if (step == udp_dtls_handshake_count) { result = true; break; } } eth.disconnect(); GREENTEA_TESTSUITE_RESULT(result); }