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bacnet_stack/test/bacnet/wp/src/main.c
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/*
* Copyright (c) 2020 Legrand North America, LLC.
*
* SPDX-License-Identifier: MIT
*/
/* @file
* @brief test BACnet integer encode/decode APIs
*/
#include <math.h>
#include <zephyr/ztest.h>
#include <bacnet/wp.h>
/**
* @addtogroup bacnet_tests
* @{
*/
/**
* @brief Decode stub for WriteProperty service
* @return number of bytes decoded, or #BACNET_STATUS_ERROR
*/
static int wp_decode_apdu(
uint8_t *apdu,
unsigned apdu_size,
uint8_t *invoke_id,
BACNET_WRITE_PROPERTY_DATA *wpdata)
{
int len = 0;
int apdu_len = 0;
if (!apdu) {
return -1;
}
if (apdu_size < 4) {
return BACNET_STATUS_ERROR;
}
/* optional checking - most likely was already done prior to this call */
if (apdu[0] != PDU_TYPE_CONFIRMED_SERVICE_REQUEST) {
return BACNET_STATUS_ERROR;
}
/* apdu[1] = encode_max_segs_max_apdu(0, MAX_APDU); */
if (invoke_id) {
*invoke_id = apdu[2]; /* invoke id - filled in by net layer */
}
if (apdu[3] != SERVICE_CONFIRMED_WRITE_PROPERTY) {
return BACNET_STATUS_ERROR;
}
len = 4;
apdu_len += len;
if (apdu_len < apdu_size) {
len = wp_decode_service_request(
&apdu[apdu_len], apdu_size - apdu_len, wpdata);
if (len > 0) {
apdu_len += len;
} else {
apdu_len = len;
}
} else {
return BACNET_STATUS_ERROR;
}
return apdu_len;
}
static void testWritePropertyTag(BACNET_APPLICATION_DATA_VALUE *value)
{
BACNET_WRITE_PROPERTY_DATA wpdata = { 0 };
BACNET_WRITE_PROPERTY_DATA test_data = { 0 };
BACNET_APPLICATION_DATA_VALUE test_value;
uint8_t apdu[480] = { 0 };
int len = 0;
int null_len = 0;
int apdu_len = 0;
uint8_t invoke_id = 128;
uint8_t test_invoke_id = 0;
bool status = false;
wpdata.application_data_len =
bacapp_encode_application_data(&wpdata.application_data[0], value);
null_len = wp_encode_apdu(NULL, invoke_id, &wpdata);
len = wp_encode_apdu(&apdu[0], invoke_id, &wpdata);
zassert_equal(null_len, len, "null_len=%d len=%d", null_len, len);
zassert_not_equal(len, 0, "len=%d", len);
/* decode the data */
apdu_len = len;
null_len = wp_decode_apdu(&apdu[0], apdu_len, &test_invoke_id, NULL);
len = wp_decode_apdu(&apdu[0], apdu_len, &test_invoke_id, &test_data);
zassert_equal(null_len, len, "null_len=%d len=%d", null_len, len);
zassert_true(len > 0, "len=%d", len);
zassert_equal(test_data.object_type, wpdata.object_type, NULL);
zassert_equal(test_data.object_instance, wpdata.object_instance, NULL);
zassert_equal(test_data.object_property, wpdata.object_property, NULL);
zassert_equal(test_data.array_index, wpdata.array_index, NULL);
/* test the OPTIONAL property-array-index */
wpdata.array_index = BACNET_ARRAY_ALL;
len = wp_encode_apdu(&apdu[0], invoke_id, &wpdata);
apdu_len = wp_decode_apdu(&apdu[0], len, &test_invoke_id, &test_data);
zassert_equal(apdu_len, len, "apdu_len=%d len=%d", apdu_len, len);
zassert_true(len > 0, "len=%d", len);
wpdata.array_index = 0;
/* test the OPTIONAL priority */
wpdata.priority = BACNET_MAX_PRIORITY;
len = wp_encode_apdu(&apdu[0], invoke_id, &wpdata);
apdu_len = wp_decode_apdu(&apdu[0], len, &test_invoke_id, &test_data);
zassert_equal(apdu_len, len, "apdu_len=%d len=%d", apdu_len, len);
zassert_true(len > 0, "len=%d", len);
wpdata.priority = 0;
/* decode the application value of the request */
len = wp_encode_apdu(&apdu[0], invoke_id, &wpdata);
apdu_len = wp_decode_apdu(&apdu[0], len, &test_invoke_id, &test_data);
apdu_len = len;
len = bacapp_decode_application_data(
test_data.application_data, test_data.application_data_len,
&test_value);
zassert_equal(test_value.tag, value->tag, NULL);
status = write_property_type_valid(&wpdata, value, test_value.tag);
zassert_equal(status, true, NULL);
switch (test_value.tag) {
case BACNET_APPLICATION_TAG_NULL:
break;
case BACNET_APPLICATION_TAG_BOOLEAN:
zassert_equal(test_value.type.Boolean, value->type.Boolean, NULL);
break;
case BACNET_APPLICATION_TAG_UNSIGNED_INT:
zassert_equal(
test_value.type.Unsigned_Int, value->type.Unsigned_Int, NULL);
break;
case BACNET_APPLICATION_TAG_SIGNED_INT:
zassert_equal(
test_value.type.Signed_Int, value->type.Signed_Int, NULL);
break;
case BACNET_APPLICATION_TAG_REAL:
zassert_false(
islessgreater(test_value.type.Real, value->type.Real), NULL);
break;
case BACNET_APPLICATION_TAG_ENUMERATED:
zassert_equal(
test_value.type.Enumerated, value->type.Enumerated, NULL);
break;
case BACNET_APPLICATION_TAG_DATE:
zassert_equal(
test_value.type.Date.year, value->type.Date.year, NULL);
zassert_equal(
test_value.type.Date.month, value->type.Date.month, NULL);
zassert_equal(test_value.type.Date.day, value->type.Date.day, NULL);
zassert_equal(
test_value.type.Date.wday, value->type.Date.wday, NULL);
break;
case BACNET_APPLICATION_TAG_TIME:
zassert_equal(
test_value.type.Time.hour, value->type.Time.hour, NULL);
zassert_equal(test_value.type.Time.min, value->type.Time.min, NULL);
zassert_equal(test_value.type.Time.sec, value->type.Time.sec, NULL);
zassert_equal(
test_value.type.Time.hundredths, value->type.Time.hundredths,
NULL);
break;
case BACNET_APPLICATION_TAG_OBJECT_ID:
zassert_equal(
test_value.type.Object_Id.type, value->type.Object_Id.type,
NULL);
zassert_equal(
test_value.type.Object_Id.instance,
value->type.Object_Id.instance, NULL);
break;
default:
break;
}
/* test packets that are too short */
while (apdu_len) {
apdu_len--;
len = wp_decode_apdu(&apdu[0], apdu_len, &test_invoke_id, &test_data);
zassert_true(len <= 0, "len=%d tag=%d", len, value->tag);
}
}
#if defined(CONFIG_ZTEST_NEW_API)
ZTEST(wp_tests, testWriteProperty)
#else
static void testWriteProperty(void)
#endif
{
BACNET_APPLICATION_DATA_VALUE value;
value.tag = BACNET_APPLICATION_TAG_NULL;
testWritePropertyTag(&value);
value.tag = BACNET_APPLICATION_TAG_BOOLEAN;
value.type.Boolean = true;
testWritePropertyTag(&value);
value.type.Boolean = false;
testWritePropertyTag(&value);
value.tag = BACNET_APPLICATION_TAG_UNSIGNED_INT;
value.type.Unsigned_Int = 0;
testWritePropertyTag(&value);
value.type.Unsigned_Int = 0xFFFF;
testWritePropertyTag(&value);
value.type.Unsigned_Int = 0xFFFFFFFF;
testWritePropertyTag(&value);
value.tag = BACNET_APPLICATION_TAG_SIGNED_INT;
value.type.Signed_Int = 0;
testWritePropertyTag(&value);
value.type.Signed_Int = -1;
testWritePropertyTag(&value);
value.type.Signed_Int = 32768;
testWritePropertyTag(&value);
value.type.Signed_Int = -32768;
testWritePropertyTag(&value);
value.tag = BACNET_APPLICATION_TAG_REAL;
value.type.Real = 0.0;
testWritePropertyTag(&value);
value.type.Real = -1.0;
testWritePropertyTag(&value);
value.type.Real = 1.0;
testWritePropertyTag(&value);
value.type.Real = 3.14159;
testWritePropertyTag(&value);
value.type.Real = -3.14159;
testWritePropertyTag(&value);
value.tag = BACNET_APPLICATION_TAG_ENUMERATED;
value.type.Enumerated = 0;
testWritePropertyTag(&value);
value.type.Enumerated = 0xFFFF;
testWritePropertyTag(&value);
value.type.Enumerated = 0xFFFFFFFF;
testWritePropertyTag(&value);
value.tag = BACNET_APPLICATION_TAG_DATE;
value.type.Date.year = 2005;
value.type.Date.month = 5;
value.type.Date.day = 22;
value.type.Date.wday = 1;
testWritePropertyTag(&value);
value.tag = BACNET_APPLICATION_TAG_TIME;
value.type.Time.hour = 23;
value.type.Time.min = 59;
value.type.Time.sec = 59;
value.type.Time.hundredths = 12;
testWritePropertyTag(&value);
value.tag = BACNET_APPLICATION_TAG_OBJECT_ID;
value.type.Object_Id.type = OBJECT_ANALOG_INPUT;
value.type.Object_Id.instance = 0;
testWritePropertyTag(&value);
value.type.Object_Id.type = OBJECT_LIFE_SAFETY_ZONE;
value.type.Object_Id.instance = BACNET_MAX_INSTANCE;
testWritePropertyTag(&value);
}
/**
* @}
*/
#if defined(CONFIG_ZTEST_NEW_API)
ZTEST_SUITE(wp_tests, NULL, NULL, NULL, NULL, NULL);
#else
void test_main(void)
{
ztest_test_suite(wp_tests, ztest_unit_test(testWriteProperty));
ztest_run_test_suite(wp_tests);
}
#endif
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