Steve Karg
221 lines
6.9 KiB
C
221 lines
6.9 KiB
C
/*
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* Copyright (c) 2020 Legrand North America, LLC.
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*
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* SPDX-License-Identifier: MIT
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*/
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/* @file
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* @brief test BACnet integer encode/decode APIs
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*/
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#include <zephyr/ztest.h>
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#include <bacnet/npdu.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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#if defined(CONFIG_ZTEST_NEW_API)
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ZTEST(npdu_tests, test_NPDU_Network)
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#else
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static void test_NPDU_Network(void)
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#endif
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{
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uint8_t pdu[MAX_NPDU] = { 0 };
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BACNET_ADDRESS dest = { 0 };
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BACNET_ADDRESS src = { 0 };
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BACNET_ADDRESS npdu_dest = { 0 };
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BACNET_ADDRESS npdu_src = { 0 };
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int len = 0, null_len = 0, test_len = 0;
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bool data_expecting_reply = true;
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BACNET_NETWORK_MESSAGE_TYPE network_message_type =
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NETWORK_MESSAGE_NETWORK_NUMBER_IS;
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BACNET_MESSAGE_PRIORITY priority = MESSAGE_PRIORITY_NORMAL;
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BACNET_NPDU_DATA npdu_data = { 0 };
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bool network_layer_message = true;
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uint16_t vendor_id = 0; /* optional, if net message type is > 0x80 */
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npdu_encode_npdu_network(
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&npdu_data, network_message_type, data_expecting_reply, priority);
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null_len = bacnet_npdu_encode_pdu(NULL, 0, &dest, &src, &npdu_data);
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len = bacnet_npdu_encode_pdu(&pdu[0], sizeof(pdu), &dest, &src, &npdu_data);
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zassert_equal(len, null_len, NULL);
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zassert_not_equal(len, 0, NULL);
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/* can we get the info back? */
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test_len =
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bacnet_npdu_decode(pdu, sizeof(pdu), &npdu_dest, &npdu_src, &npdu_data);
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zassert_not_equal(test_len, 0, NULL);
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zassert_equal(len, test_len, NULL);
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zassert_equal(npdu_data.data_expecting_reply, data_expecting_reply, NULL);
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zassert_equal(npdu_data.network_layer_message, network_layer_message, NULL);
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zassert_equal(npdu_data.network_message_type, network_message_type, NULL);
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zassert_equal(npdu_data.vendor_id, vendor_id, NULL);
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zassert_equal(npdu_data.priority, priority, NULL);
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/* test for invalid short PDU */
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while (len) {
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len--;
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test_len =
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bacnet_npdu_decode(pdu, len, &npdu_dest, &npdu_src, &npdu_data);
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if (len == 2) {
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/* special case with no NPDU options */
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zassert_equal(len, test_len, NULL);
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} else {
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zassert_true(test_len <= 0, "len=%d test_len=%d\n", len, test_len);
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}
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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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#if defined(CONFIG_ZTEST_NEW_API)
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ZTEST(npdu_tests, testNPDU2)
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#else
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static void testNPDU2(void)
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#endif
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{
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uint8_t pdu[MAX_NPDU] = { 0 };
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BACNET_ADDRESS dest = { 0 };
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BACNET_ADDRESS src = { 0 };
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BACNET_ADDRESS npdu_dest = { 0 };
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BACNET_ADDRESS npdu_src = { 0 };
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int len = 0;
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bool data_expecting_reply = true;
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BACNET_MESSAGE_PRIORITY priority = MESSAGE_PRIORITY_NORMAL;
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BACNET_NPDU_DATA npdu_data = { 0 };
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int i = 0; /* counter */
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int npdu_len = 0;
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bool network_layer_message = false; /* false if APDU */
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BACNET_NETWORK_MESSAGE_TYPE network_message_type = 0; /* optional */
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uint16_t vendor_id = 0; /* optional, if net message type is > 0x80 */
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dest.mac_len = 6;
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for (i = 0; i < dest.mac_len; i++) {
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dest.mac[i] = i;
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}
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/* DNET,DLEN,DADR */
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dest.net = 1;
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dest.len = 6;
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for (i = 0; i < dest.len; i++) {
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dest.adr[i] = i * 10;
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}
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src.mac_len = 1;
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for (i = 0; i < src.mac_len; i++) {
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src.mac[i] = 0x80;
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}
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/* SNET,SLEN,SADR */
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src.net = 2;
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src.len = 1;
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for (i = 0; i < src.len; i++) {
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src.adr[i] = 0x40;
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}
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npdu_encode_npdu_data(&npdu_data, true, priority);
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len = bacnet_npdu_encode_pdu(&pdu[0], sizeof(pdu), &dest, &src, &npdu_data);
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zassert_not_equal(len, 0, NULL);
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/* can we get the info back? */
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npdu_len =
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bacnet_npdu_decode(pdu, sizeof(pdu), &npdu_dest, &npdu_src, &npdu_data);
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zassert_not_equal(npdu_len, 0, NULL);
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zassert_equal(npdu_data.data_expecting_reply, data_expecting_reply, NULL);
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zassert_equal(npdu_data.network_layer_message, network_layer_message, NULL);
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if (npdu_data.network_layer_message) {
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zassert_equal(
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npdu_data.network_message_type, network_message_type, NULL);
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}
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zassert_equal(npdu_data.vendor_id, vendor_id, NULL);
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zassert_equal(npdu_data.priority, priority, NULL);
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/* DNET,DLEN,DADR */
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zassert_equal(npdu_dest.net, dest.net, NULL);
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zassert_equal(npdu_dest.len, dest.len, NULL);
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for (i = 0; i < dest.len; i++) {
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zassert_equal(npdu_dest.adr[i], dest.adr[i], NULL);
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}
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/* SNET,SLEN,SADR */
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zassert_equal(npdu_src.net, src.net, NULL);
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zassert_equal(npdu_src.len, src.len, NULL);
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for (i = 0; i < src.len; i++) {
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zassert_equal(npdu_src.adr[i], src.adr[i], NULL);
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}
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}
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#if defined(CONFIG_ZTEST_NEW_API)
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ZTEST(npdu_tests, testNPDU1)
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#else
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static void testNPDU1(void)
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#endif
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{
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uint8_t pdu[MAX_NPDU] = { 0 };
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BACNET_ADDRESS dest = { 0 };
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BACNET_ADDRESS src = { 0 };
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BACNET_ADDRESS npdu_dest = { 0 };
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BACNET_ADDRESS npdu_src = { 0 };
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int len = 0;
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bool data_expecting_reply = false;
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BACNET_MESSAGE_PRIORITY priority = MESSAGE_PRIORITY_NORMAL;
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BACNET_NPDU_DATA npdu_data = { 0 };
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int i = 0; /* counter */
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int npdu_len = 0;
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bool network_layer_message = false; /* false if APDU */
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BACNET_NETWORK_MESSAGE_TYPE network_message_type = 0; /* optional */
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uint16_t vendor_id = 0; /* optional, if net message type is > 0x80 */
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/* mac_len = 0 if global address */
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dest.mac_len = 0;
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for (i = 0; i < MAX_MAC_LEN; i++) {
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dest.mac[i] = 0;
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}
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/* DNET,DLEN,DADR */
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dest.net = 0;
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dest.len = 0;
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for (i = 0; i < MAX_MAC_LEN; i++) {
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dest.adr[i] = 0;
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}
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src.mac_len = 0;
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for (i = 0; i < MAX_MAC_LEN; i++) {
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src.mac[i] = 0;
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}
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/* SNET,SLEN,SADR */
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src.net = 0;
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src.len = 0;
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for (i = 0; i < MAX_MAC_LEN; i++) {
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src.adr[i] = 0;
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}
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npdu_encode_npdu_data(&npdu_data, false, priority);
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len = bacnet_npdu_encode_pdu(&pdu[0], sizeof(pdu), &dest, &src, &npdu_data);
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zassert_not_equal(len, 0, NULL);
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/* can we get the info back? */
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npdu_len =
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bacnet_npdu_decode(pdu, sizeof(pdu), &npdu_dest, &npdu_src, &npdu_data);
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zassert_not_equal(npdu_len, 0, NULL);
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zassert_equal(npdu_data.data_expecting_reply, data_expecting_reply, NULL);
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zassert_equal(npdu_data.network_layer_message, network_layer_message, NULL);
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if (npdu_data.network_layer_message) {
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zassert_equal(
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npdu_data.network_message_type, network_message_type, NULL);
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}
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zassert_equal(npdu_data.vendor_id, vendor_id, NULL);
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zassert_equal(npdu_data.priority, priority, NULL);
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zassert_equal(npdu_dest.mac_len, src.mac_len, NULL);
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zassert_equal(npdu_src.mac_len, dest.mac_len, 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(npdu_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(
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npdu_tests, ztest_unit_test(testNPDU1), ztest_unit_test(testNPDU2),
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ztest_unit_test(test_NPDU_Network));
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ztest_run_test_suite(npdu_tests);
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}
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#endif
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