Steve Karg
120 lines
3.3 KiB
C
120 lines
3.3 KiB
C
/**
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* @file
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* @brief test BACnet WhoIs service encoding and decoding API
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* @author Steve Karg <skarg@users.sourceforge.net>
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* @date 2004
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* @copyright SPDX-License-Identifier: MIT
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*/
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#include <zephyr/ztest.h>
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#include <bacnet/bacdef.h>
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#include <bacnet/whois.h>
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/**
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* @addtogroup bacnet_tests
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* @{
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*/
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/**
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* @brief Test
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*/
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static int whois_decode_apdu(
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const uint8_t *apdu,
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unsigned apdu_len,
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int32_t *pLow_limit,
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int32_t *pHigh_limit)
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{
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int len = 0;
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if (!apdu) {
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return BACNET_STATUS_ERROR;
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}
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/* optional limits - must be used as a pair */
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if (apdu_len >= 2) {
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/* optional checking - most likely was already done prior to this call
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*/
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if (apdu[0] != PDU_TYPE_UNCONFIRMED_SERVICE_REQUEST) {
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return BACNET_STATUS_ERROR;
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}
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if (apdu[1] != SERVICE_UNCONFIRMED_WHO_IS) {
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return BACNET_STATUS_ERROR;
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}
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len = whois_decode_service_request(
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&apdu[2], apdu_len - 2, pLow_limit, pHigh_limit);
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}
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return len;
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}
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#if defined(CONFIG_ZTEST_NEW_API)
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ZTEST(whois_tests, testWhoIs)
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#else
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static void testWhoIs(void)
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#endif
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{
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uint8_t apdu[480] = { 0 };
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int len = 0;
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int apdu_len = 0;
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int32_t low_limit = -1;
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int32_t high_limit = -1;
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int32_t test_low_limit = 0;
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int32_t test_high_limit = 0;
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/* normal who-is without limits */
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len = whois_encode_apdu(&apdu[0], low_limit, high_limit);
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zassert_true(len > 0, NULL);
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apdu_len = len;
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len = whois_decode_apdu(
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&apdu[0], apdu_len, &test_low_limit, &test_high_limit);
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zassert_not_equal(len, BACNET_STATUS_ERROR, NULL);
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zassert_equal(test_low_limit, low_limit, NULL);
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zassert_equal(test_high_limit, high_limit, NULL);
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/* normal who-is with limits - complete range */
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for (low_limit = 0; low_limit <= BACNET_MAX_INSTANCE;
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low_limit += (BACNET_MAX_INSTANCE / 4)) {
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for (high_limit = 0; high_limit <= BACNET_MAX_INSTANCE;
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high_limit += (BACNET_MAX_INSTANCE / 4)) {
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len = whois_encode_apdu(&apdu[0], low_limit, high_limit);
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apdu_len = len;
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zassert_true(len > 0, NULL);
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len = whois_decode_apdu(
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&apdu[0], apdu_len, &test_low_limit, &test_high_limit);
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zassert_not_equal(len, BACNET_STATUS_ERROR, NULL);
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zassert_equal(test_low_limit, low_limit, NULL);
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zassert_equal(test_high_limit, high_limit, NULL);
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}
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}
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/* abnormal case:
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who-is with no limits, but with APDU containing 2 limits */
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low_limit = 0;
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high_limit = 0;
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len = whois_encode_apdu(&apdu[0], low_limit, high_limit);
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zassert_true(len > 0, NULL);
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apdu_len = len;
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low_limit = -1;
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high_limit = -1;
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len = whois_encode_apdu(&apdu[0], low_limit, high_limit);
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zassert_true(len > 0, NULL);
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apdu_len = len;
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len = whois_decode_apdu(
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&apdu[0], apdu_len, &test_low_limit, &test_high_limit);
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zassert_not_equal(len, BACNET_STATUS_ERROR, NULL);
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zassert_equal(test_low_limit, low_limit, NULL);
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zassert_equal(test_high_limit, high_limit, NULL);
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}
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/**
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* @}
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*/
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#if defined(CONFIG_ZTEST_NEW_API)
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ZTEST_SUITE(whois_tests, NULL, NULL, NULL, NULL, NULL);
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#else
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void test_main(void)
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{
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ztest_test_suite(whois_tests, ztest_unit_test(testWhoIs));
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ztest_run_test_suite(whois_tests);
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}
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#endif
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