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unittests/nanocoap: add server side tests
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@ -14,6 +14,7 @@
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#include <errno.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <string.h>
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#include "embUnit.h"
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@ -22,12 +23,15 @@
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#include "unittests-constants.h"
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#include "tests-nanocoap.h"
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#define _BUF_SIZE (128U)
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/*
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* Validates encoded message ID byte order and put/get URI option.
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*/
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static void test_nanocoap__hdr(void)
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{
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uint8_t buf[128];
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uint8_t buf[_BUF_SIZE];
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uint16_t msgid = 0xABCD;
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char path[] = "/test/abcd/efgh";
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char loc_path[] = "/foo/bar";
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@ -59,7 +63,7 @@ static void test_nanocoap__hdr(void)
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*/
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static void test_nanocoap__get_req(void)
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{
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uint8_t buf[128];
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uint8_t buf[_BUF_SIZE];
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coap_pkt_t pkt;
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uint16_t msgid = 0xABCD;
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uint8_t token[2] = {0xDA, 0xEC};
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@ -95,7 +99,7 @@ static void test_nanocoap__get_req(void)
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*/
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static void test_nanocoap__put_req(void)
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{
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uint8_t buf[128];
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uint8_t buf[_BUF_SIZE];
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coap_pkt_t pkt;
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uint16_t msgid = 0xABCD;
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uint8_t token[2] = {0xDA, 0xEC};
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@ -123,7 +127,7 @@ static void test_nanocoap__put_req(void)
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len = coap_opt_finish(&pkt, COAP_OPT_FINISH_PAYLOAD);
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TEST_ASSERT_EQUAL_INT(total_hdr_len + uri_opt_len + fmt_opt_len + 1, len);
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TEST_ASSERT_EQUAL_INT(0xFF, *(pkt.payload - 1));
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TEST_ASSERT_EQUAL_INT(&buf[0] + 128 - pkt.payload, pkt.payload_len);
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TEST_ASSERT_EQUAL_INT(&buf[0] + _BUF_SIZE - pkt.payload, pkt.payload_len);
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}
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/*
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@ -131,7 +135,7 @@ static void test_nanocoap__put_req(void)
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*/
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static void test_nanocoap__get_multi_path(void)
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{
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uint8_t buf[128];
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uint8_t buf[_BUF_SIZE];
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coap_pkt_t pkt;
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uint16_t msgid = 0xABCD;
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uint8_t token[2] = {0xDA, 0xEC};
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@ -156,7 +160,7 @@ static void test_nanocoap__get_multi_path(void)
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*/
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static void test_nanocoap__get_path_trailing_slash(void)
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{
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uint8_t buf[128];
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uint8_t buf[_BUF_SIZE];
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coap_pkt_t pkt;
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uint16_t msgid = 0xABCD;
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uint8_t token[2] = {0xDA, 0xEC};
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@ -181,7 +185,7 @@ static void test_nanocoap__get_path_trailing_slash(void)
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*/
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static void test_nanocoap__get_root_path(void)
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{
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uint8_t buf[128];
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uint8_t buf[_BUF_SIZE];
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coap_pkt_t pkt;
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uint16_t msgid = 0xABCD;
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uint8_t token[2] = {0xDA, 0xEC};
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@ -202,7 +206,7 @@ static void test_nanocoap__get_root_path(void)
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*/
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static void test_nanocoap__get_max_path(void)
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{
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uint8_t buf[128];
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uint8_t buf[_BUF_SIZE];
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coap_pkt_t pkt;
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uint16_t msgid = 0xABCD;
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uint8_t token[2] = {0xDA, 0xEC};
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@ -229,7 +233,7 @@ static void test_nanocoap__get_max_path(void)
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*/
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static void test_nanocoap__get_path_too_long(void)
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{
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uint8_t buf[128];
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uint8_t buf[_BUF_SIZE];
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coap_pkt_t pkt;
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uint16_t msgid = 0xABCD;
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uint8_t token[2] = {0xDA, 0xEC};
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@ -250,6 +254,110 @@ static void test_nanocoap__get_path_too_long(void)
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TEST_ASSERT_EQUAL_INT(-ENOSPC, get_len);
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}
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/*
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* Helper for server_get tests below.
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* GET Request for nanocoap server example /riot/value resource.
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* Includes 2-byte token; non-confirmable.
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* Generated with libcoap.
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*/
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static int _read_riot_value_req(coap_pkt_t *pkt, uint8_t *buf)
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{
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uint8_t pkt_data[] = {
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0x52, 0x01, 0x9e, 0x6b, 0x35, 0x61, 0xb4, 0x72,
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0x69, 0x6f, 0x74, 0x05, 0x76, 0x61, 0x6c, 0x75,
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0x65
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};
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memcpy(buf, pkt_data, sizeof(pkt_data));
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return coap_parse(pkt, buf, sizeof(pkt_data));
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}
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/* Server GET request success case. */
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static void test_nanocoap__server_get_req(void)
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{
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uint8_t buf[_BUF_SIZE];
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coap_pkt_t pkt;
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char path[] = "/riot/value";
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int res = _read_riot_value_req(&pkt, &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(&pkt));
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TEST_ASSERT_EQUAL_INT(2, coap_get_token_len(&pkt));
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TEST_ASSERT_EQUAL_INT(4 + 2, coap_get_total_hdr_len(&pkt));
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TEST_ASSERT_EQUAL_INT(COAP_TYPE_NON, coap_get_type(&pkt));
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TEST_ASSERT_EQUAL_INT(0, pkt.payload_len);
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char uri[64] = {0};
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coap_get_uri_path(&pkt, (uint8_t *)&uri[0]);
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TEST_ASSERT_EQUAL_STRING((char *)path, (char *)uri);
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}
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/* Response for server GET request using coap_reply_simple(). */
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static void test_nanocoap__server_reply_simple(void)
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{
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uint8_t buf[_BUF_SIZE];
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coap_pkt_t pkt;
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char *payload = "0";
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int res = _read_riot_value_req(&pkt, &buf[0]);
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coap_reply_simple(&pkt, COAP_CODE_CONTENT, buf, _BUF_SIZE,
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COAP_FORMAT_TEXT, (uint8_t *)payload, 1);
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TEST_ASSERT_EQUAL_INT(0, res);
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TEST_ASSERT_EQUAL_INT(COAP_CODE_CONTENT, coap_get_code_raw(&pkt));
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TEST_ASSERT_EQUAL_INT(2, coap_get_token_len(&pkt));
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TEST_ASSERT_EQUAL_INT(4 + 2, coap_get_total_hdr_len(&pkt));
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TEST_ASSERT_EQUAL_INT(COAP_TYPE_NON, coap_get_type(&pkt));
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}
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/*
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* Helper for server_get tests below.
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* GET request for nanocoap server example /riot/value resource.
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* Includes 2-byte token; confirmable.
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* Generated with libcoap.
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*/
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static int _read_riot_value_req_con(coap_pkt_t *pkt, uint8_t *buf)
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{
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uint8_t pkt_data[] = {
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0x42, 0x01, 0xbe, 0x16, 0x35, 0x61, 0xb4, 0x72,
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0x69, 0x6f, 0x74, 0x05, 0x76, 0x61, 0x6c, 0x75,
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0x65
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};
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memcpy(buf, pkt_data, sizeof(pkt_data));
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return coap_parse(pkt, buf, sizeof(pkt_data));
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}
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/* Builds on test_nanocoap__server_get_req to test confirmable request. */
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static void test_nanocoap__server_get_req_con(void)
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{
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uint8_t buf[_BUF_SIZE];
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coap_pkt_t pkt;
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int res = _read_riot_value_req_con(&pkt, &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(&pkt));
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TEST_ASSERT_EQUAL_INT(COAP_TYPE_CON, coap_get_type(&pkt));
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}
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/* Builds on test_nanocoap__server_reply_simple to test confirmable request. */
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static void test_nanocoap__server_reply_simple_con(void)
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{
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uint8_t buf[_BUF_SIZE];
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coap_pkt_t pkt;
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char *payload = "0";
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_read_riot_value_req_con(&pkt, &buf[0]);
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coap_reply_simple(&pkt, COAP_CODE_CONTENT, buf, _BUF_SIZE,
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COAP_FORMAT_TEXT, (uint8_t *)payload, 1);
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TEST_ASSERT_EQUAL_INT(COAP_TYPE_ACK, coap_get_type(&pkt));
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}
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Test *tests_nanocoap_tests(void)
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{
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EMB_UNIT_TESTFIXTURES(fixtures) {
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@ -261,6 +369,10 @@ Test *tests_nanocoap_tests(void)
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new_TestFixture(test_nanocoap__get_root_path),
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new_TestFixture(test_nanocoap__get_max_path),
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new_TestFixture(test_nanocoap__get_path_too_long),
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new_TestFixture(test_nanocoap__server_get_req),
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new_TestFixture(test_nanocoap__server_reply_simple),
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new_TestFixture(test_nanocoap__server_get_req_con),
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new_TestFixture(test_nanocoap__server_reply_simple_con),
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};
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EMB_UNIT_TESTCALLER(nanocoap_tests, NULL, NULL, fixtures);
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