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net/gcoap: Unit tests for CON request and piggybacked ACK response

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This commit is contained in:
Ken Bannister 2017-06-21 13:09:59 -04:00
parent 19ba56b96f
commit 9768f51db6
1 changed files with 59 additions and 0 deletions
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59
tests/unittests/tests-gcoap/tests-gcoap.c
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@ -169,6 +169,63 @@ static void test_gcoap__server_get_resp(void)
}
}
/*
* Helper for server_con_* tests below.
* Confirmable request from libcoap example for gcoap_cli /cli/stats resource.
* Include 2-byte token.
*/
static int _read_cli_stats_req_con(coap_pkt_t *pdu, uint8_t *buf)
{
uint8_t pdu_data[] = {
0x42, 0x01, 0x8e, 0x03, 0x35, 0x61, 0xb3, 0x63,
0x6c, 0x69, 0x05, 0x73, 0x74, 0x61, 0x74, 0x73
};
memcpy(buf, pdu_data, sizeof(pdu_data));
return coap_parse(pdu, buf, sizeof(pdu_data));
}
/* Server CON GET request success case. Validate request is confirmable. */
static void test_gcoap__server_con_req(void)
{
uint8_t buf[GCOAP_PDU_BUF_SIZE];
coap_pkt_t pdu;
int res = _read_cli_stats_req_con(&pdu, &buf[0]);
TEST_ASSERT_EQUAL_INT(0, res);
TEST_ASSERT_EQUAL_INT(COAP_METHOD_GET, coap_get_code(&pdu));
TEST_ASSERT_EQUAL_INT(COAP_TYPE_CON, coap_get_type(&pdu));
}
/*
* Server CON GET response success case. Test response is ACK.
* Response for libcoap example for gcoap_cli /cli/stats resource
*/
static void test_gcoap__server_con_resp(void)
{
uint8_t buf[GCOAP_PDU_BUF_SIZE];
coap_pkt_t pdu;
/* read request */
_read_cli_stats_req_con(&pdu, &buf[0]);
/* generate response */
gcoap_resp_init(&pdu, &buf[0], sizeof(buf), COAP_CODE_CONTENT);
char resp_payload[] = "2";
memcpy(&pdu.payload[0], &resp_payload[0], strlen(resp_payload));
ssize_t res = gcoap_finish(&pdu, strlen(resp_payload), COAP_FORMAT_TEXT);
uint8_t resp_data[] = {
0x62, 0x45, 0x8e, 0x03, 0x35, 0x61, 0xc0, 0xff,
0x30
};
TEST_ASSERT_EQUAL_INT(COAP_CLASS_SUCCESS, coap_get_code_class(&pdu));
TEST_ASSERT_EQUAL_INT(COAP_TYPE_ACK, coap_get_type(&pdu));
TEST_ASSERT_EQUAL_INT(sizeof(resp_data), res);
}
Test *tests_gcoap_tests(void)
{
EMB_UNIT_TESTFIXTURES(fixtures) {
@ -176,6 +233,8 @@ Test *tests_gcoap_tests(void)
new_TestFixture(test_gcoap__client_get_resp),
new_TestFixture(test_gcoap__server_get_req),
new_TestFixture(test_gcoap__server_get_resp),
new_TestFixture(test_gcoap__server_con_req),
new_TestFixture(test_gcoap__server_con_resp),
};
EMB_UNIT_TESTCALLER(gcoap_tests, NULL, NULL, fixtures);