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Merge pull request #9444 from kb2ma/nanocoap/test_get_uri_path

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net/nanocoap: test coap_get_uri() boundaries
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Ken Bannister 2018-06-28 13:06:30 -04:00 committed by GitHub
commit 03115a7c0c
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1 changed files with 78 additions and 0 deletions
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78
tests/unittests/tests-nanocoap/tests-nanocoap.c
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@ -144,6 +144,81 @@ static void test_nanocoap__get_multi_path(void)
TEST_ASSERT_EQUAL_STRING((char *)path, (char *)uri);
}
/*
* Builds on get_req test, to test '/' path. This path is the default when
* otherwise not specified.
*/
static void test_nanocoap__get_root_path(void)
{
uint8_t buf[128];
coap_pkt_t pkt;
uint16_t msgid = 0xABCD;
uint8_t token[2] = {0xDA, 0xEC};
char path[] = "/";
size_t len = coap_build_hdr((coap_hdr_t *)&buf[0], COAP_TYPE_NON,
&token[0], 2, COAP_METHOD_GET, msgid);
coap_pkt_init(&pkt, &buf[0], sizeof(buf), len);
char uri[10] = {0};
coap_get_uri(&pkt, (uint8_t *)&uri[0]);
TEST_ASSERT_EQUAL_STRING((char *)path, (char *)uri);
}
/*
* Builds on get_req test, to test max length path.
*/
static void test_nanocoap__get_max_path(void)
{
uint8_t buf[128];
coap_pkt_t pkt;
uint16_t msgid = 0xABCD;
uint8_t token[2] = {0xDA, 0xEC};
char path[] = "/23456789012345678901234567890123456789012345678901234567890123";
/* includes extra byte for option length > 12 */
size_t uri_opt_len = 64;
size_t len = coap_build_hdr((coap_hdr_t *)&buf[0], COAP_TYPE_NON,
&token[0], 2, COAP_METHOD_GET, msgid);
coap_pkt_init(&pkt, &buf[0], sizeof(buf), len);
len = coap_opt_add_string(&pkt, COAP_OPT_URI_PATH, &path[0], '/');
TEST_ASSERT_EQUAL_INT(uri_opt_len, len);
char uri[NANOCOAP_URI_MAX] = {0};
coap_get_uri(&pkt, (uint8_t *)&uri[0]);
TEST_ASSERT_EQUAL_STRING((char *)path, (char *)uri);
}
/*
* Builds on get_req test, to test path longer than NANOCOAP_URI_MAX. We
* expect coap_get_uri() to return -ENOSPC.
*/
static void test_nanocoap__get_path_too_long(void)
{
uint8_t buf[128];
coap_pkt_t pkt;
uint16_t msgid = 0xABCD;
uint8_t token[2] = {0xDA, 0xEC};
char path[] = "/234567890123456789012345678901234567890123456789012345678901234";
/* includes extra byte for option length > 12 */
size_t uri_opt_len = 65;
size_t len = coap_build_hdr((coap_hdr_t *)&buf[0], COAP_TYPE_NON,
&token[0], 2, COAP_METHOD_GET, msgid);
coap_pkt_init(&pkt, &buf[0], sizeof(buf), len);
len = coap_opt_add_string(&pkt, COAP_OPT_URI_PATH, &path[0], '/');
TEST_ASSERT_EQUAL_INT(uri_opt_len, len);
char uri[NANOCOAP_URI_MAX] = {0};
int get_len = coap_get_uri(&pkt, (uint8_t *)&uri[0]);
TEST_ASSERT_EQUAL_INT(-ENOSPC, get_len);
}
Test *tests_nanocoap_tests(void)
{
EMB_UNIT_TESTFIXTURES(fixtures) {
@ -151,6 +226,9 @@ Test *tests_nanocoap_tests(void)
new_TestFixture(test_nanocoap__get_req),
new_TestFixture(test_nanocoap__put_req),
new_TestFixture(test_nanocoap__get_multi_path),
new_TestFixture(test_nanocoap__get_root_path),
new_TestFixture(test_nanocoap__get_max_path),
new_TestFixture(test_nanocoap__get_path_too_long),
};
EMB_UNIT_TESTCALLER(nanocoap_tests, NULL, NULL, fixtures);