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net/gcoap: Unit tests for CON request and piggybacked ACK response
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@ -169,6 +169,63 @@ static void test_gcoap__server_get_resp(void)
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}
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}
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}
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}
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/*
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* Helper for server_con_* tests below.
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* Confirmable request from libcoap example for gcoap_cli /cli/stats resource.
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* Include 2-byte token.
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*/
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static int _read_cli_stats_req_con(coap_pkt_t *pdu, uint8_t *buf)
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{
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uint8_t pdu_data[] = {
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0x42, 0x01, 0x8e, 0x03, 0x35, 0x61, 0xb3, 0x63,
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0x6c, 0x69, 0x05, 0x73, 0x74, 0x61, 0x74, 0x73
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};
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memcpy(buf, pdu_data, sizeof(pdu_data));
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return coap_parse(pdu, buf, sizeof(pdu_data));
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}
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/* Server CON GET request success case. Validate request is confirmable. */
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static void test_gcoap__server_con_req(void)
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{
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uint8_t buf[GCOAP_PDU_BUF_SIZE];
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coap_pkt_t pdu;
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int res = _read_cli_stats_req_con(&pdu, &buf[0]);
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TEST_ASSERT_EQUAL_INT(0, res);
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TEST_ASSERT_EQUAL_INT(COAP_METHOD_GET, coap_get_code(&pdu));
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TEST_ASSERT_EQUAL_INT(COAP_TYPE_CON, coap_get_type(&pdu));
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}
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/*
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* Server CON GET response success case. Test response is ACK.
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* Response for libcoap example for gcoap_cli /cli/stats resource
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*/
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static void test_gcoap__server_con_resp(void)
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{
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uint8_t buf[GCOAP_PDU_BUF_SIZE];
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coap_pkt_t pdu;
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/* read request */
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_read_cli_stats_req_con(&pdu, &buf[0]);
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/* generate response */
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gcoap_resp_init(&pdu, &buf[0], sizeof(buf), COAP_CODE_CONTENT);
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char resp_payload[] = "2";
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memcpy(&pdu.payload[0], &resp_payload[0], strlen(resp_payload));
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ssize_t res = gcoap_finish(&pdu, strlen(resp_payload), COAP_FORMAT_TEXT);
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uint8_t resp_data[] = {
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0x62, 0x45, 0x8e, 0x03, 0x35, 0x61, 0xc0, 0xff,
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0x30
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};
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TEST_ASSERT_EQUAL_INT(COAP_CLASS_SUCCESS, coap_get_code_class(&pdu));
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TEST_ASSERT_EQUAL_INT(COAP_TYPE_ACK, coap_get_type(&pdu));
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TEST_ASSERT_EQUAL_INT(sizeof(resp_data), res);
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}
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Test *tests_gcoap_tests(void)
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Test *tests_gcoap_tests(void)
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{
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{
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EMB_UNIT_TESTFIXTURES(fixtures) {
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EMB_UNIT_TESTFIXTURES(fixtures) {
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@ -176,6 +233,8 @@ Test *tests_gcoap_tests(void)
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new_TestFixture(test_gcoap__client_get_resp),
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new_TestFixture(test_gcoap__client_get_resp),
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new_TestFixture(test_gcoap__server_get_req),
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new_TestFixture(test_gcoap__server_get_req),
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new_TestFixture(test_gcoap__server_get_resp),
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new_TestFixture(test_gcoap__server_get_resp),
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new_TestFixture(test_gcoap__server_con_req),
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new_TestFixture(test_gcoap__server_con_resp),
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};
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};
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EMB_UNIT_TESTCALLER(gcoap_tests, NULL, NULL, fixtures);
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EMB_UNIT_TESTCALLER(gcoap_tests, NULL, NULL, fixtures);
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