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tests/unittests: nanocoap: add test for extended token

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This commit is contained in:
Benjamin Valentin 2023-04-19 17:51:29 +02:00 committed by Benjamin Valentin
parent 660c77e2c3
commit c01c470e8f
2 changed files with 61 additions and 5 deletions
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1
tests/unittests/tests-nanocoap/Makefile.include
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@ -1 +1,2 @@
USEMODULE += nanocoap
USEMODULE += nanocoap_token_ext

65
tests/unittests/tests-nanocoap/tests-nanocoap.c
View File

@ -1035,13 +1035,13 @@ static void test_nanocoap__add_get_proxy_uri(void)
*/
static void test_nanocoap__token_length_over_limit(void)
{
/* RFC7252 states that TKL must be within 0-8:
* "Lengths 9-15 are reserved, MUST NOT be sent,
* and MUST be processed as a message format error."
/* RFC8974 states that TKL must not be 15:
* 15: Reserved. This value MUST NOT be sent and MUST be processed
* as a message-format error.
*/
uint16_t msgid = 0xABCD;
uint8_t buf_invalid[] = {
0x49, 0x01, 0xAB, 0xCD,
0x4F, 0x01, 0xAB, 0xCD,
0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99
};
uint8_t buf_valid[] = {
@ -1059,11 +1059,64 @@ static void test_nanocoap__token_length_over_limit(void)
TEST_ASSERT_EQUAL_INT(8, coap_get_token_len(&pkt));
TEST_ASSERT_EQUAL_INT(0, pkt.payload_len);
/* Invalid packet (TKL = 9) */
/* Invalid packet (TKL = 15) */
res = coap_parse(&pkt, buf_invalid, sizeof(buf_invalid));
TEST_ASSERT_EQUAL_INT(-EBADMSG, res);
}
/*
* Verifies that coap_parse() recognizes 8 bit extended token length
*/
static void test_nanocoap__token_length_ext_16(void)
{
const char *token = "0123456789ABCDEF";
uint8_t buf[32];
coap_hdr_t *hdr = (void *)buf;
TEST_ASSERT_EQUAL_INT(21, coap_build_hdr(hdr, COAP_TYPE_CON,
(void *)token, strlen(token),
COAP_CODE_204, 23));
coap_pkt_t pkt;
int res = coap_parse(&pkt, buf, 21);
TEST_ASSERT_EQUAL_INT(0, res);
TEST_ASSERT_EQUAL_INT(204, coap_get_code(&pkt));
TEST_ASSERT_EQUAL_INT(23, coap_get_id(&pkt));
TEST_ASSERT_EQUAL_INT(strlen(token), coap_get_token_len(&pkt));
TEST_ASSERT_EQUAL_INT(0, memcmp(coap_get_token(&pkt), token, strlen(token)));
TEST_ASSERT_EQUAL_INT(0, pkt.payload_len);
TEST_ASSERT_EQUAL_INT(13, hdr->ver_t_tkl & 0xf);
}
/*
* Verifies that coap_parse() recognizes 16 bit extended token length
*/
static void test_nanocoap__token_length_ext_269(void)
{
const char *token = "Lorem ipsum dolor sit amet, consetetur sadipscing elitr,"
"sed diam nonumy eirmod tempor invidunt ut labore et dolore"
"magna aliquyam erat, sed diam voluptua. At vero eos et accusam"
"et justo duo dolores et ea rebum. Stet clita kasd gubergren,"
"no sea takimata sanctus est Lore.";
uint8_t buf[280];
coap_hdr_t *hdr = (void *)buf;
TEST_ASSERT_EQUAL_INT(275, coap_build_hdr(hdr, COAP_TYPE_CON,
(void *)token, strlen(token),
COAP_CODE_204, 23));
coap_pkt_t pkt;
int res = coap_parse(&pkt, buf, 275);
TEST_ASSERT_EQUAL_INT(0, res);
TEST_ASSERT_EQUAL_INT(204, coap_get_code(&pkt));
TEST_ASSERT_EQUAL_INT(23, coap_get_id(&pkt));
TEST_ASSERT_EQUAL_INT(strlen(token), coap_get_token_len(&pkt));
TEST_ASSERT_EQUAL_INT(0, memcmp(coap_get_token(&pkt), token, strlen(token)));
TEST_ASSERT_EQUAL_INT(0, pkt.payload_len);
TEST_ASSERT_EQUAL_INT(14, hdr->ver_t_tkl & 0xf);
}
Test *tests_nanocoap_tests(void)
{
EMB_UNIT_TESTFIXTURES(fixtures) {
@ -1100,6 +1153,8 @@ Test *tests_nanocoap_tests(void)
new_TestFixture(test_nanocoap__add_path_unterminated_string),
new_TestFixture(test_nanocoap__add_get_proxy_uri),
new_TestFixture(test_nanocoap__token_length_over_limit),
new_TestFixture(test_nanocoap__token_length_ext_16),
new_TestFixture(test_nanocoap__token_length_ext_269),
};
EMB_UNIT_TESTCALLER(nanocoap_tests, NULL, NULL, fixtures);