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bacnet_stack/test/bacnet/channel_value/src/main.c
T

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C

/**
* @file
* @brief Unit test for BACnetChannelValue.
* @author Steve Karg <skarg@users.sourceforge.net>
* @date October 2024
* @copyright SPDX-License-Identifier: MIT
*/
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <zephyr/ztest.h>
#include "bacnet/bactext.h"
#include "bacnet/channel_value.h"
/**
* @addtogroup bacnet_tests
* @{
*/
/** @brief try decoding a real sample from Siemens, captured with wireshark */
#if defined(CONFIG_ZTEST_NEW_API)
ZTEST(BACnetChannelValue_Tests, test_BACnetChannelValue)
#else
static void test_BACnetChannelValue(void)
#endif
{
uint8_t apdu[MAX_APDU];
int apdu_len, test_len, null_len;
bool status;
BACNET_CHANNEL_VALUE *value;
BACNET_CHANNEL_VALUE case_value[] = {
{ .tag = BACNET_APPLICATION_TAG_NULL, .type.Real = 0.0f, .next = NULL },
{ .tag = BACNET_APPLICATION_TAG_BOOLEAN,
.type.Boolean = false,
.next = NULL },
{ .tag = BACNET_APPLICATION_TAG_UNSIGNED_INT,
.type.Unsigned_Int = 0xDEADBEEF,
.next = NULL },
{ .tag = BACNET_APPLICATION_TAG_SIGNED_INT,
.type.Signed_Int = 0x00C0FFEE,
.next = NULL },
{ .tag = BACNET_APPLICATION_TAG_REAL,
.type.Real = 3.141592654f,
.next = NULL },
{ .tag = BACNET_APPLICATION_TAG_DOUBLE,
.type.Double = 2.32323232323,
.next = NULL },
{ .tag = BACNET_APPLICATION_TAG_ENUMERATED,
.type.Enumerated = 0x0BADF00D,
.next = NULL },
{ .tag = BACNET_APPLICATION_TAG_LIGHTING_COMMAND,
.type.Lighting_Command.operation = BACNET_LIGHTS_NONE,
.next = NULL },
{ .tag = BACNET_APPLICATION_TAG_COLOR_COMMAND,
.type.Color_Command.operation = BACNET_COLOR_OPERATION_NONE,
.next = NULL },
{ .tag = BACNET_APPLICATION_TAG_XY_COLOR,
.type.XY_Color.x_coordinate = 0.0f,
.type.XY_Color.y_coordinate = 0.0f,
.next = NULL },
};
struct ascii_channel_value {
const char *string;
BACNET_APPLICATION_TAG tag;
} ascii_values[] = {
{ "NULL", BACNET_APPLICATION_TAG_NULL },
{ "FALSE", BACNET_APPLICATION_TAG_BOOLEAN },
{ "1234567890", BACNET_APPLICATION_TAG_UNSIGNED_INT },
{ "-1234567890", BACNET_APPLICATION_TAG_SIGNED_INT },
{ "3.141592654", BACNET_APPLICATION_TAG_REAL },
{ "-3.141592654", BACNET_APPLICATION_TAG_REAL },
{ "F1.21", BACNET_APPLICATION_TAG_REAL },
{ "f1.21", BACNET_APPLICATION_TAG_REAL },
{ "D1.21", BACNET_APPLICATION_TAG_DOUBLE },
{ "d1.21", BACNET_APPLICATION_TAG_DOUBLE },
{ "L0", BACNET_APPLICATION_TAG_LIGHTING_COMMAND },
{ "l0", BACNET_APPLICATION_TAG_LIGHTING_COMMAND },
{ "C0", BACNET_APPLICATION_TAG_COLOR_COMMAND },
{ "c0", BACNET_APPLICATION_TAG_COLOR_COMMAND },
{ "X0.0,0.0", BACNET_APPLICATION_TAG_XY_COLOR },
{ "x0.0,0.0", BACNET_APPLICATION_TAG_XY_COLOR },
};
size_t i;
BACNET_CHANNEL_VALUE test_value = { 0 };
bacnet_channel_value_link_array(case_value, ARRAY_SIZE(case_value));
value = &case_value[0];
while (value) {
null_len = bacnet_channel_value_encode(NULL, sizeof(apdu), value);
if (value->tag != BACNET_APPLICATION_TAG_NULL) {
zassert_not_equal(null_len, 0, NULL);
}
apdu_len = bacnet_channel_value_encode(apdu, sizeof(apdu), value);
zassert_equal(
apdu_len, null_len, "value->tag: %s len=%d null_len=%d",
bactext_application_tag_name(value->tag), apdu_len, null_len);
test_len = bacnet_channel_value_decode(apdu, apdu_len, &test_value);
zassert_not_equal(
test_len, BACNET_STATUS_ERROR, "value->tag: %s test_len=%d",
bactext_application_tag_name(value->tag), test_len);
zassert_equal(test_len, apdu_len, NULL);
zassert_equal(
value->tag, test_value.tag, "value->tag: %s test_tag=%s",
bactext_application_tag_name(value->tag),
bactext_application_tag_name(test_value.tag));
status = bacnet_channel_value_same(value, &test_value);
zassert_true(
status, "decode: different: %s",
bactext_application_tag_name(value->tag));
status = bacnet_channel_value_copy(&test_value, value);
zassert_true(
status, "copy: failed: %s",
bactext_application_tag_name(value->tag));
status = bacnet_channel_value_same(value, &test_value);
zassert_true(
status, "copy: different: %s",
bactext_application_tag_name(value->tag));
value = value->next;
}
for (i = 0; i < ARRAY_SIZE(ascii_values); i++) {
status = bacnet_channel_value_from_ascii(
&test_value, ascii_values[i].string);
zassert_true(status, "from_ascii: failed: %s", ascii_values[i].string);
zassert_equal(
test_value.tag, ascii_values[i].tag, "from_ascii: %s",
ascii_values[i].string);
}
}
/**
* @}
*/
#if defined(CONFIG_ZTEST_NEW_API)
ZTEST_SUITE(BACnetChannelValue_Tests, NULL, NULL, NULL, NULL, NULL);
#else
void test_main(void)
{
ztest_test_suite(
BACnetChannelValue_Tests, ztest_unit_test(test_BACnetChannelValue));
ztest_run_test_suite(BACnetChannelValue_Tests);
}
#endif