/* * Copyright (c) 2020 Legrand North America, LLC. * * SPDX-License-Identifier: MIT */ /* @file * @brief test BACnet integer encode/decode APIs */ #include #include #include #include #include #include static const BACNET_APPLICATION_TAG tag_list[] = { BACNET_APPLICATION_TAG_NULL, #if defined(BACAPP_BOOLEAN) BACNET_APPLICATION_TAG_BOOLEAN, #endif #if defined(BACAPP_UNSIGNED) BACNET_APPLICATION_TAG_UNSIGNED_INT, #endif #if defined(BACAPP_SIGNED) BACNET_APPLICATION_TAG_SIGNED_INT, #endif #if defined(BACAPP_REAL) BACNET_APPLICATION_TAG_REAL, #endif #if defined(BACAPP_DOUBLE) BACNET_APPLICATION_TAG_DOUBLE, #endif #if defined(BACAPP_OCTET_STRING) BACNET_APPLICATION_TAG_OCTET_STRING, #endif #if defined(BACAPP_CHARACTER_STRING) BACNET_APPLICATION_TAG_CHARACTER_STRING, #endif #if defined(BACAPP_BIT_STRING) BACNET_APPLICATION_TAG_BIT_STRING, #endif #if defined(BACAPP_ENUMERATED) BACNET_APPLICATION_TAG_ENUMERATED, #endif #if defined(BACAPP_DATE) BACNET_APPLICATION_TAG_DATE, #endif #if defined(BACAPP_TIME) BACNET_APPLICATION_TAG_TIME, #endif #if defined(BACAPP_OBJECT_ID) BACNET_APPLICATION_TAG_OBJECT_ID, #endif #if defined(BACAPP_TYPES_EXTRA) BACNET_APPLICATION_TAG_LIGHTING_COMMAND, BACNET_APPLICATION_TAG_HOST_N_PORT, #endif }; /** * @addtogroup bacnet_tests * @{ */ static void test_bacapp_decode_application_data(void) { uint8_t apdu[128] = { 0 }; //unsigned max_apdu_len = sizeof(apdu); BACNET_APPLICATION_DATA_VALUE value = { 0 }; zassert_equal(bacapp_decode_application_data(NULL, sizeof(apdu), &value), 0, NULL); zassert_equal(bacapp_decode_application_data(apdu, 0, &value), 0, NULL); zassert_equal(bacapp_decode_application_data(apdu, sizeof(apdu), NULL), 0, NULL); } static void test_bacapp_decode_data_len(void) { uint8_t apdu[3] = { 0 }; uint32_t len_value_type = 0; int expected_value = 0; zassert_equal(bacapp_decode_data_len(NULL, BACNET_APPLICATION_TAG_NULL, sizeof(apdu)), 0, NULL); zassert_equal(bacapp_decode_data_len(apdu, UINT8_MAX, sizeof(apdu)), 0, NULL); expected_value = (int) (~0U >> 1); /* INT_MAX is not universally defined */ zassert_equal(bacapp_decode_data_len(apdu, BACNET_APPLICATION_TAG_UNSIGNED_INT, UINT32_MAX), expected_value, NULL); zassert_equal(bacapp_decode_data_len(apdu, BACNET_APPLICATION_TAG_NULL, sizeof(apdu)), 0, NULL); zassert_equal(bacapp_decode_data_len(apdu, BACNET_APPLICATION_TAG_BOOLEAN, sizeof(apdu)), 0, NULL); len_value_type = INT32_MAX - 1; expected_value = (int) len_value_type; zassert_equal(bacapp_decode_data_len(apdu, BACNET_APPLICATION_TAG_UNSIGNED_INT, len_value_type), expected_value, NULL); len_value_type = INT32_MAX - 2; expected_value = (int) len_value_type; zassert_equal(bacapp_decode_data_len(apdu, BACNET_APPLICATION_TAG_SIGNED_INT, len_value_type), expected_value, NULL); len_value_type = INT32_MAX - 5; expected_value = (int) len_value_type; zassert_equal(bacapp_decode_data_len(apdu, BACNET_APPLICATION_TAG_REAL, len_value_type), expected_value, NULL); len_value_type = INT32_MAX - 9; expected_value = (int) len_value_type; zassert_equal(bacapp_decode_data_len(apdu, BACNET_APPLICATION_TAG_DOUBLE, len_value_type), expected_value, NULL); len_value_type = INT32_MAX - 13; expected_value = (int) len_value_type; zassert_equal(bacapp_decode_data_len(apdu, BACNET_APPLICATION_TAG_OCTET_STRING, len_value_type), expected_value, NULL); len_value_type = INT32_MAX - 17; expected_value = (int) len_value_type; zassert_equal(bacapp_decode_data_len(apdu, BACNET_APPLICATION_TAG_CHARACTER_STRING, len_value_type), expected_value, NULL); len_value_type = INT32_MAX - 19; expected_value = (int) len_value_type; zassert_equal(bacapp_decode_data_len(apdu, BACNET_APPLICATION_TAG_BIT_STRING, len_value_type), expected_value, NULL); len_value_type = INT32_MAX - 23; expected_value = (int) len_value_type; zassert_equal(bacapp_decode_data_len(apdu, BACNET_APPLICATION_TAG_ENUMERATED, len_value_type), expected_value, NULL); len_value_type = INT32_MAX - 29; expected_value = (int) len_value_type; zassert_equal(bacapp_decode_data_len(apdu, BACNET_APPLICATION_TAG_DATE, len_value_type), expected_value, NULL); len_value_type = INT32_MAX - 31; expected_value = (int) len_value_type; zassert_equal(bacapp_decode_data_len(apdu, BACNET_APPLICATION_TAG_TIME, len_value_type), expected_value, NULL); len_value_type = INT32_MAX - 37; expected_value = (int) len_value_type; zassert_equal(bacapp_decode_data_len(apdu, BACNET_APPLICATION_TAG_OBJECT_ID, len_value_type), expected_value, NULL); } static void test_bacapp_copy(void) { int i = 0; BACNET_APPLICATION_DATA_VALUE src_value = { 0 }; BACNET_APPLICATION_DATA_VALUE dest_value = { 0 }; zassert_false(bacapp_copy(NULL, &src_value), NULL); zassert_false(bacapp_copy(&dest_value, NULL), NULL); memset(&src_value, 0xAA, sizeof(src_value)); memset(&dest_value, 0, sizeof(dest_value)); zassert_true(bacapp_copy(&dest_value, &src_value), NULL); zassert_equal(dest_value.tag, src_value.tag, NULL); zassert_equal(dest_value.next, src_value.next, NULL); for (i = 0; i < sizeof(tag_list)/sizeof(tag_list[0]); ++i) { BACNET_APPLICATION_TAG tag = tag_list[i]; bool result; bool expected_result = true; #if ! defined(BACAPP_NULL) if (tag == BACNET_APPLICATION_TAG_NULL) { expected_result = false; } #endif memset(&src_value, 0, sizeof(src_value)); src_value.next = NULL; memset(&dest_value, 0xBB, sizeof(dest_value)); dest_value.next = NULL; src_value.tag = tag; result = bacapp_copy(&dest_value, &src_value); zassert_equal(result, expected_result, NULL); result = bacapp_same_value(&dest_value, &src_value); if (!result) { printf("bacapp: same-value of tag=%s[%u]\n", bactext_application_tag_name(tag), tag); } zassert_true(result, NULL); zassert_equal(dest_value.next, src_value.next, NULL); } } static void test_bacapp_value_list_init(void) { BACNET_APPLICATION_DATA_VALUE value[2] = { { 0 } }; size_t max_count = 0; size_t count = 0; /* Verify NULL ptr is properly handled */ bacapp_value_list_init(NULL, 1); /* Verify zero length is properly handled */ value[0] = value[1]; /* Struct copy */ bacapp_value_list_init(&value[0], 0); zassert_equal(memcmp(&value[0], &value[1], sizeof(value[1])), 0, NULL); /* Verify one structure is initialized correctly */ for (max_count = 1; max_count < sizeof(value)/sizeof(value[0]); ++max_count) { memset(value, 0, sizeof(value)); max_count = 1; bacapp_value_list_init(&value[0], max_count); for (count = 0; count < max_count; ++count) { zassert_equal(value[count].tag, BACNET_APPLICATION_TAG_NULL, NULL); zassert_equal(value[count].context_specific, 0, NULL); zassert_equal(value[count].context_tag, 0, NULL); zassert_equal(value[count].next, ((count + 1 >= max_count) ? NULL : &value[count + 1]), NULL); } } } static void test_bacapp_property_value_list_init(void) { BACNET_PROPERTY_VALUE value[2] = { { 0 } }; size_t max_count = 0; size_t count = 0; /* Verify NULL ptr is properly handled */ bacapp_property_value_list_init(NULL, 1); /* Verify zero length is properly handled */ value[0] = value[1]; /* Struct copy */ bacapp_property_value_list_init(&value[0], 0); zassert_equal(memcmp(&value[0], &value[1], sizeof(value[1])), 0, NULL); /* Verify one structure is initialized correctly */ for (max_count = 1; max_count < sizeof(value)/sizeof(value[0]); ++max_count) { memset(value, 0, sizeof(value)); max_count = 1; bacapp_property_value_list_init(&value[0], max_count); for (count = 0; count < max_count; ++count) { zassert_equal(value[count].propertyIdentifier, MAX_BACNET_PROPERTY_ID, NULL); zassert_equal(value[count].propertyArrayIndex, BACNET_ARRAY_ALL, NULL); zassert_equal(value[count].priority, BACNET_NO_PRIORITY, NULL); zassert_equal(value[count].next, ((count + 1 >= max_count) ? NULL : &value[count + 1]), NULL); } } } static void test_bacapp_same_value(void) { BACNET_APPLICATION_DATA_VALUE value = { 0 }; BACNET_APPLICATION_DATA_VALUE test_value = { 0 }; zassert_false(bacapp_same_value(NULL, &test_value), NULL); zassert_false(bacapp_same_value(&value, NULL), NULL); value.tag = ~test_value.tag; zassert_false(bacapp_same_value(&value, &test_value), NULL); test_value.tag = BACNET_APPLICATION_TAG_NULL; value.tag = test_value.tag; #if defined(BACAPP_NULL) zassert_true(bacapp_same_value(&value, &test_value), NULL); #else zassert_false(bacapp_same_value(&value, &test_value), NULL); #endif test_value.tag = BACNET_APPLICATION_TAG_BOOLEAN; value.tag = test_value.tag; #if defined(BACAPP_BOOLEAN) zassert_true(bacapp_same_value(&value, &test_value), NULL); #else zassert_false(bacapp_same_value(&value, &test_value), NULL); #endif value.type.Boolean = !test_value.type.Boolean; zassert_false(bacapp_same_value(&value, &test_value), NULL); memset(&test_value, 0, sizeof(test_value)); test_value.tag = BACNET_APPLICATION_TAG_UNSIGNED_INT; value = test_value; /* Struct copy */ #if defined(BACAPP_UNSIGNED) zassert_true(bacapp_same_value(&value, &test_value), NULL); #else zassert_false(bacapp_same_value(&value, &test_value), NULL); #endif value.type.Unsigned_Int = ~test_value.type.Unsigned_Int; zassert_false(bacapp_same_value(&value, &test_value), NULL); memset(&test_value, 0, sizeof(test_value)); test_value.tag = BACNET_APPLICATION_TAG_SIGNED_INT; value = test_value; /* Struct copy */ #if defined(BACAPP_SIGNED) zassert_true(bacapp_same_value(&value, &test_value), NULL); #else zassert_false(bacapp_same_value(&value, &test_value), NULL); #endif value.type.Signed_Int = test_value.type.Signed_Int + 1; zassert_false(bacapp_same_value(&value, &test_value), NULL); memset(&test_value, 0, sizeof(test_value)); test_value.tag = BACNET_APPLICATION_TAG_REAL; value = test_value; /* Struct copy */ #if defined(BACAPP_REAL) zassert_true(bacapp_same_value(&value, &test_value), NULL); #else zassert_false(bacapp_same_value(&value, &test_value), NULL); #endif value.type.Real = test_value.type.Real + 1.0f; zassert_false(bacapp_same_value(&value, &test_value), NULL); memset(&test_value, 0, sizeof(test_value)); test_value.tag = BACNET_APPLICATION_TAG_DOUBLE; value = test_value; /* Struct copy */ #if defined(BACAPP_DOUBLE) zassert_true(bacapp_same_value(&value, &test_value), NULL); #else zassert_false(bacapp_same_value(&value, &test_value), NULL); #endif value.type.Double = test_value.type.Double + 1.0; zassert_false(bacapp_same_value(&value, &test_value), NULL); memset(&test_value, 0, sizeof(test_value)); test_value.tag = BACNET_APPLICATION_TAG_ENUMERATED; value = test_value; /* Struct copy */ #if defined(BACAPP_ENUMERATED) zassert_true(bacapp_same_value(&value, &test_value), NULL); #else zassert_false(bacapp_same_value(&value, &test_value), NULL); #endif value.type.Enumerated = test_value.type.Enumerated + 1; zassert_false(bacapp_same_value(&value, &test_value), NULL); memset(&test_value, 0, sizeof(test_value)); test_value.tag = BACNET_APPLICATION_TAG_DATE; value = test_value; /* Struct copy */ #if defined(BACAPP_DATE) zassert_true(bacapp_same_value(&value, &test_value), NULL); #else zassert_false(bacapp_same_value(&value, &test_value), NULL); #endif value = test_value; /* Struct copy */ value.type.Date.day = test_value.type.Date.day + 1; zassert_false(bacapp_same_value(&value, &test_value), NULL); #if 0 /*REVISIT: wday is not compared! */ value = test_value; /* Struct copy */ value.type.Date.wday = test_value.type.Date.wday + 1; zassert_false(bacapp_same_value(&value, &test_value), NULL); #endif value = test_value; /* Struct copy */ value.type.Date.month = test_value.type.Date.month + 1; zassert_false(bacapp_same_value(&value, &test_value), NULL); value = test_value; /* Struct copy */ value.type.Date.year = test_value.type.Date.year + 1; zassert_false(bacapp_same_value(&value, &test_value), NULL); memset(&test_value, 0, sizeof(test_value)); test_value.tag = BACNET_APPLICATION_TAG_TIME; value = test_value; /* Struct copy */ #if defined(BACAPP_TIME) zassert_true(bacapp_same_value(&value, &test_value), NULL); #else zassert_false(bacapp_same_value(&value, &test_value), NULL); #endif value = test_value; /* Struct copy */ value.type.Time.hour = test_value.type.Time.hour + 1; zassert_false(bacapp_same_value(&value, &test_value), NULL); value = test_value; /* Struct copy */ value.type.Time.min = test_value.type.Time.min + 1; zassert_false(bacapp_same_value(&value, &test_value), NULL); value = test_value; /* Struct copy */ value.type.Time.sec = test_value.type.Time.sec + 1; zassert_false(bacapp_same_value(&value, &test_value), NULL); value = test_value; /* Struct copy */ value.type.Time.hundredths = test_value.type.Time.hundredths + 1; zassert_false(bacapp_same_value(&value, &test_value), NULL); memset(&test_value, 0, sizeof(test_value)); test_value.tag = BACNET_APPLICATION_TAG_OBJECT_ID; value = test_value; /* Struct copy */ #if defined(BACAPP_OBJECT_ID) zassert_true(bacapp_same_value(&value, &test_value), NULL); #else zassert_false(bacapp_same_value(&value, &test_value), NULL); #endif value = test_value; /* Struct copy */ value.type.Object_Id.type = test_value.type.Object_Id.type + 1; zassert_false(bacapp_same_value(&value, &test_value), NULL); value = test_value; /* Struct copy */ value.type.Object_Id.instance = test_value.type.Object_Id.instance + 1; zassert_false(bacapp_same_value(&value, &test_value), NULL); memset(&test_value, 0, sizeof(test_value)); test_value.tag = BACNET_APPLICATION_TAG_CHARACTER_STRING; value = test_value; /* Struct copy */ #if defined(BACAPP_CHARACTER_STRING) zassert_true(bacapp_same_value(&value, &test_value), NULL); #else zassert_false(bacapp_same_value(&value, &test_value), NULL); #endif //TODO: Verify .type.Character_String value compared memset(&test_value, 0, sizeof(test_value)); test_value.tag = BACNET_APPLICATION_TAG_OCTET_STRING; value = test_value; /* Struct copy */ #if defined(BACAPP_OCTET_STRING) zassert_true(bacapp_same_value(&value, &test_value), NULL); #else zassert_false(bacapp_same_value(&value, &test_value), NULL); #endif //TODO: Verify .type.Octet_String value compared memset(&test_value, 0, sizeof(test_value)); test_value.tag = BACNET_APPLICATION_TAG_BIT_STRING; value = test_value; /* Struct copy */ #if defined(BACAPP_BIT_STRING) zassert_true(bacapp_same_value(&value, &test_value), NULL); #else zassert_false(bacapp_same_value(&value, &test_value), NULL); #endif //TODO: Verify .type.Bit_String value compared memset(&test_value, 0, sizeof(test_value)); test_value.tag = BACNET_APPLICATION_TAG_LIGHTING_COMMAND; value = test_value; /* Struct copy */ #if defined(BACAPP_TYPES_EXTRA) zassert_true(bacapp_same_value(&value, &test_value), NULL); #else zassert_false(bacapp_same_value(&value, &test_value), NULL); #endif //TODO: Verify .type.Lighting_Command value compared } /** * @brief Test */ static void testBACnetApplicationData_Safe(void) { int i; uint8_t apdu[MAX_APDU]; int len = 0; int apdu_len; BACNET_APPLICATION_DATA_VALUE input_value[13]; uint32_t len_segment[13]; uint32_t single_length_segment; BACNET_APPLICATION_DATA_VALUE value; for (i = 0; i < 13; i++) { input_value[i].tag = (BACNET_APPLICATION_TAG)i; input_value[i].context_specific = 0; input_value[i].context_tag = 0; input_value[i].next = NULL; switch (input_value[i].tag) { case BACNET_APPLICATION_TAG_NULL: /* NULL: no data */ break; case BACNET_APPLICATION_TAG_BOOLEAN: input_value[i].type.Boolean = true; break; case BACNET_APPLICATION_TAG_UNSIGNED_INT: input_value[i].type.Unsigned_Int = 0xDEADBEEF; break; case BACNET_APPLICATION_TAG_SIGNED_INT: input_value[i].type.Signed_Int = 0x00C0FFEE; break; case BACNET_APPLICATION_TAG_REAL: input_value[i].type.Real = 3.141592654f; break; case BACNET_APPLICATION_TAG_DOUBLE: input_value[i].type.Double = 2.32323232323; break; case BACNET_APPLICATION_TAG_OCTET_STRING: { uint8_t test_octet[5] = { "Karg" }; octetstring_init(&input_value[i].type.Octet_String, test_octet, sizeof(test_octet)); } break; case BACNET_APPLICATION_TAG_CHARACTER_STRING: characterstring_init_ansi( &input_value[i].type.Character_String, "Hello There!"); break; case BACNET_APPLICATION_TAG_BIT_STRING: bitstring_init(&input_value[i].type.Bit_String); bitstring_set_bit(&input_value[i].type.Bit_String, 0, true); bitstring_set_bit(&input_value[i].type.Bit_String, 1, false); bitstring_set_bit(&input_value[i].type.Bit_String, 2, false); bitstring_set_bit(&input_value[i].type.Bit_String, 3, true); bitstring_set_bit(&input_value[i].type.Bit_String, 4, false); bitstring_set_bit(&input_value[i].type.Bit_String, 5, true); bitstring_set_bit(&input_value[i].type.Bit_String, 6, true); break; case BACNET_APPLICATION_TAG_ENUMERATED: input_value[i].type.Enumerated = 0x0BADF00D; break; case BACNET_APPLICATION_TAG_DATE: input_value[i].type.Date.day = 10; input_value[i].type.Date.month = 9; input_value[i].type.Date.wday = 3; input_value[i].type.Date.year = 1998; break; case BACNET_APPLICATION_TAG_TIME: input_value[i].type.Time.hour = 12; input_value[i].type.Time.hundredths = 56; input_value[i].type.Time.min = 20; input_value[i].type.Time.sec = 41; break; case BACNET_APPLICATION_TAG_OBJECT_ID: input_value[i].type.Object_Id.instance = 1234; input_value[i].type.Object_Id.type = 12; break; default: break; } single_length_segment = bacapp_encode_data(&apdu[len], &input_value[i]); zassert_true(single_length_segment > 0, NULL); /* len_segment is accumulated length */ if (i == 0) { len_segment[i] = single_length_segment; } else { len_segment[i] = single_length_segment + len_segment[i - 1]; } len = len_segment[i]; } /* ** Start processing packets at processivly truncated lengths */ for (apdu_len = len; apdu_len >= 0; apdu_len--) { bool status; bool expected_status; for (i = 0; i < 14; i++) { if (i == 13) { expected_status = false; } else { if (apdu_len < len_segment[i]) { expected_status = false; } else { expected_status = true; } } status = bacapp_decode_application_data_safe( i == 0 ? apdu : NULL, apdu_len, &value); zassert_equal(status, expected_status, NULL); if (status) { zassert_equal(value.tag, i, NULL); zassert_true(bacapp_same_value(&input_value[i], &value), NULL); zassert_true(!value.context_specific, NULL); zassert_is_null(value.next, NULL); } else { break; } } } } /** * @brief Test */ static void testBACnetApplicationDataLength(void) { int apdu_len = 0; /* total length of the apdu, return value */ int len = 0; /* total length of the apdu, return value */ int test_len = 0; /* length of the data */ uint8_t apdu[480] = { 0 }; BACNET_TIME local_time; BACNET_DATE local_date; /* create some constructed data */ /* 1. zero elements */ test_len = 0; apdu_len = 0; len = encode_opening_tag(&apdu[apdu_len], 3); apdu_len += len; len = encode_closing_tag(&apdu[apdu_len], 3); apdu_len += len; /* verify the length of the data inside the opening/closing tags */ len = bacapp_data_len( &apdu[0], apdu_len, PROP_LIST_OF_OBJECT_PROPERTY_REFERENCES); zassert_equal(test_len, len, NULL); /* 2. application tagged data, one element */ test_len = 0; apdu_len = 0; len = encode_opening_tag(&apdu[apdu_len], 3); apdu_len += len; len = encode_application_unsigned(&apdu[apdu_len], 4194303); test_len += len; apdu_len += len; len = encode_closing_tag(&apdu[apdu_len], 3); apdu_len += len; /* verify the length of the data inside the opening/closing tags */ len = bacapp_data_len(&apdu[0], apdu_len, PROP_OBJECT_IDENTIFIER); zassert_equal(test_len, len, NULL); /* 3. application tagged data, multiple elements */ test_len = 0; apdu_len = 0; len = encode_opening_tag(&apdu[apdu_len], 3); apdu_len += len; len = encode_application_null(&apdu[apdu_len]); test_len += len; apdu_len += len; len = encode_application_null(&apdu[apdu_len]); test_len += len; apdu_len += len; len = encode_application_unsigned(&apdu[apdu_len], 1); test_len += len; apdu_len += len; len = encode_application_unsigned(&apdu[apdu_len], 42); test_len += len; apdu_len += len; len = encode_application_unsigned(&apdu[apdu_len], 91); test_len += len; apdu_len += len; len = encode_application_null(&apdu[apdu_len]); test_len += len; apdu_len += len; len = encode_application_null(&apdu[apdu_len]); test_len += len; apdu_len += len; len = encode_application_null(&apdu[apdu_len]); test_len += len; apdu_len += len; len = encode_application_null(&apdu[apdu_len]); test_len += len; apdu_len += len; len = encode_application_null(&apdu[apdu_len]); test_len += len; apdu_len += len; len = encode_application_null(&apdu[apdu_len]); test_len += len; apdu_len += len; len = encode_application_null(&apdu[apdu_len]); test_len += len; apdu_len += len; len = encode_application_null(&apdu[apdu_len]); test_len += len; apdu_len += len; len = encode_application_null(&apdu[apdu_len]); test_len += len; apdu_len += len; len = encode_application_null(&apdu[apdu_len]); test_len += len; apdu_len += len; len = encode_application_null(&apdu[apdu_len]); test_len += len; apdu_len += len; len = encode_closing_tag(&apdu[apdu_len], 3); apdu_len += len; /* verify the length of the data inside the opening/closing tags */ len = bacapp_data_len(&apdu[0], apdu_len, PROP_PRIORITY_ARRAY); zassert_equal(test_len, len, NULL); /* 4. complex datatype - one element */ test_len = 0; apdu_len = 0; len = encode_opening_tag(&apdu[apdu_len], 3); apdu_len += len; len = encode_opening_tag(&apdu[apdu_len], 3); test_len += len; apdu_len += len; local_date.year = 2006; /* AD */ local_date.month = 4; /* 1=Jan */ local_date.day = 1; /* 1..31 */ local_date.wday = 6; /* 1=Monday */ len = encode_application_date(&apdu[apdu_len], &local_date); test_len += len; apdu_len += len; local_time.hour = 7; local_time.min = 0; local_time.sec = 3; local_time.hundredths = 1; len = encode_application_time(&apdu[apdu_len], &local_time); test_len += len; apdu_len += len; len = encode_closing_tag(&apdu[apdu_len], 3); test_len += len; apdu_len += len; len = encode_closing_tag(&apdu[apdu_len], 3); apdu_len += len; /* verify the length of the data inside the opening/closing tags */ len = bacapp_data_len(&apdu[0], apdu_len, PROP_START_TIME); zassert_equal(test_len, len, NULL); /* 5. complex datatype - multiple elements */ /* 6. context tagged data, one element */ test_len = 0; apdu_len = 0; len = encode_opening_tag(&apdu[apdu_len], 3); apdu_len += len; len = encode_context_unsigned(&apdu[apdu_len], 1, 91); test_len += len; apdu_len += len; len = encode_closing_tag(&apdu[apdu_len], 3); apdu_len += len; /* verify the length of the data inside the opening/closing tags */ len = bacapp_data_len(&apdu[0], apdu_len, PROP_REQUESTED_SHED_LEVEL); zassert_equal(test_len, len, NULL); } /** * @brief Test */ static bool verifyBACnetApplicationDataValue(BACNET_APPLICATION_DATA_VALUE *value) { uint8_t apdu[480] = { 0 }; int apdu_len = 0; int null_len = 0; BACNET_APPLICATION_DATA_VALUE test_value = { 0 }; apdu_len = bacapp_encode_application_data(&apdu[0], value); zassert_true(apdu_len > 0, NULL); null_len = bacapp_encode_application_data(NULL, value); zassert_equal(apdu_len, null_len, NULL); apdu_len = bacapp_decode_application_data(&apdu[0], apdu_len, &test_value); zassert_true(apdu_len != BACNET_STATUS_ERROR, NULL); return bacapp_same_value(value, &test_value); } /** * @brief Test */ static bool verifyBACnetComplexDataValue( BACNET_APPLICATION_DATA_VALUE *value, BACNET_PROPERTY_ID prop) { uint8_t apdu[480] = { 0 }; int apdu_len = 0; int null_len = 0; BACNET_APPLICATION_DATA_VALUE test_value = { 0 }; apdu_len = bacapp_encode_application_data(&apdu[0], value); zassert_true(apdu_len > 0, NULL); null_len = bacapp_encode_application_data(NULL, value); zassert_equal(apdu_len, null_len, NULL); apdu_len = bacapp_decode_generic_property(&apdu[0], apdu_len, &test_value, prop); zassert_true(apdu_len != BACNET_STATUS_ERROR, NULL); return bacapp_same_value(value, &test_value); } /** * @brief Test */ static void testBACnetApplicationData(void) { BACNET_APPLICATION_DATA_VALUE value = { 0 }; bool status = false; status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_NULL, NULL, &value); zassert_true(status, NULL); status = verifyBACnetApplicationDataValue(&value); zassert_true(status, NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_BOOLEAN, "1", &value); zassert_true(status, NULL); zassert_true(value.type.Boolean, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_BOOLEAN, "0", &value); zassert_true(status, NULL); zassert_false(value.type.Boolean, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_UNSIGNED_INT, "0", &value); zassert_true(status, NULL); zassert_equal(value.type.Unsigned_Int, 0, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_UNSIGNED_INT, "0xFFFF", &value); zassert_true(status, NULL); zassert_equal(value.type.Unsigned_Int, 0xFFFF, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_UNSIGNED_INT, "0xFFFFFFFF", &value); zassert_true(status, NULL); zassert_equal(value.type.Unsigned_Int, 0xFFFFFFFF, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_SIGNED_INT, "0", &value); zassert_true(status, NULL); zassert_equal(value.type.Signed_Int, 0, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_SIGNED_INT, "-1", &value); zassert_true(status, NULL); zassert_equal(value.type.Signed_Int, -1, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_SIGNED_INT, "32768", &value); zassert_true(status, NULL); zassert_equal(value.type.Signed_Int, 32768, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_SIGNED_INT, "-32768", &value); zassert_true(status, NULL); zassert_equal(value.type.Signed_Int, -32768, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_REAL, "0.0", &value); zassert_true(status, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_REAL, "-1.0", &value); zassert_true(status, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_REAL, "1.0", &value); zassert_true(status, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_REAL, "3.14159", &value); zassert_true(status, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_REAL, "-3.14159", &value); zassert_true(status, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_DOUBLE, "0.0", &value); zassert_true(status, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_DOUBLE, "-1.0", &value); zassert_true(status, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_DOUBLE, "1.0", &value); zassert_true(status, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_DOUBLE, "3.14159", &value); zassert_true(status, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_DOUBLE, "-3.14159", &value); zassert_true(status, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_OCTET_STRING, "1234567890ABCDEF", &value); zassert_true(status, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_OCTET_STRING, "12-34-56-78-90-AB-CD-EF", &value); zassert_true(status, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_OCTET_STRING, "12 34 56 78 90 AB CD EF", &value); zassert_true(status, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); /* test empty string */ status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_OCTET_STRING, "", &value); zassert_true(status, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_CHARACTER_STRING, "Karg!", &value); zassert_true(status, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); /* test empty string */ status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_CHARACTER_STRING, "", &value); zassert_true(status, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_BIT_STRING, "1011010010011111", &value); zassert_true(status, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_BIT_STRING, "111100001111", &value); zassert_true(status, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_ENUMERATED, "0", &value); zassert_true(status, NULL); zassert_equal(value.type.Enumerated, 0, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_ENUMERATED, "0xFFFF", &value); zassert_true(status, NULL); zassert_equal(value.type.Enumerated, 0xFFFF, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_ENUMERATED, "0xFFFFFFFF", &value); zassert_true(status, NULL); zassert_equal(value.type.Enumerated, 0xFFFFFFFF, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_DATE, "2005/5/22:1", &value); zassert_true(status, NULL); zassert_equal(value.type.Date.year, 2005, NULL); zassert_equal(value.type.Date.month, 5, NULL); zassert_equal(value.type.Date.day, 22, NULL); zassert_equal(value.type.Date.wday, 1, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); /* Happy Valentines Day! */ status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_DATE, "2007/2/14", &value); zassert_true(status, NULL); zassert_equal(value.type.Date.year, 2007, NULL); zassert_equal(value.type.Date.month, 2, NULL); zassert_equal(value.type.Date.day, 14, NULL); zassert_equal(value.type.Date.wday, BACNET_WEEKDAY_WEDNESDAY, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); /* Wildcard Values */ status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_DATE, "2155/255/255:255", &value); zassert_true(status, NULL); zassert_equal(value.type.Date.year, 2155, NULL); zassert_equal(value.type.Date.month, 255, NULL); zassert_equal(value.type.Date.day, 255, NULL); zassert_equal(value.type.Date.wday, 255, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_TIME, "23:59:59.12", &value); zassert_true(status, NULL); zassert_equal(value.type.Time.hour, 23, NULL); zassert_equal(value.type.Time.min, 59, NULL); zassert_equal(value.type.Time.sec, 59, NULL); zassert_equal(value.type.Time.hundredths, 12, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_TIME, "23:59:59", &value); zassert_true(status, NULL); zassert_equal(value.type.Time.hour, 23, NULL); zassert_equal(value.type.Time.min, 59, NULL); zassert_equal(value.type.Time.sec, 59, NULL); zassert_equal(value.type.Time.hundredths, 0, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_TIME, "23:59", &value); zassert_true(status, NULL); zassert_equal(value.type.Time.hour, 23, NULL); zassert_equal(value.type.Time.min, 59, NULL); zassert_equal(value.type.Time.sec, 0, NULL); zassert_equal(value.type.Time.hundredths, 0, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); /* Wildcard Values */ status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_TIME, "255:255:255.255", &value); zassert_true(status, NULL); zassert_equal(value.type.Time.hour, 255, NULL); zassert_equal(value.type.Time.min, 255, NULL); zassert_equal(value.type.Time.sec, 255, NULL); zassert_equal(value.type.Time.hundredths, 255, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_OBJECT_ID, "0:100", &value); zassert_true(status, NULL); zassert_equal(value.type.Object_Id.type, 0, NULL); zassert_equal(value.type.Object_Id.instance, 100, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_OBJECT_ID, "8:4194303", &value); zassert_true(status, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_OBJECT_ID, "0:0", &value); zassert_true(status, NULL); zassert_true(verifyBACnetApplicationDataValue(&value), NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_HOST_N_PORT, "192", &value); zassert_false(status, NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_HOST_N_PORT, "192.168.1.1", &value); zassert_true(status, NULL); status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_HOST_N_PORT, "192.168.1.1:47808", &value); zassert_true(status, NULL); status = verifyBACnetComplexDataValue(&value, PROP_FD_BBMD_ADDRESS); status = verifyBACnetComplexDataValue(&value, PROP_BACNET_IP_GLOBAL_ADDRESS); return; } /** * @brief Test */ static void test_bacapp_context_data(void) { const uint8_t context_tag_number = 1; uint8_t apdu[480] = { 0 }; BACNET_APPLICATION_DATA_VALUE value = { 0 }; int apdu_len, null_len; unsigned i = 0; for (i = 0; i < sizeof(tag_list)/sizeof(tag_list[0]); i++) { BACNET_APPLICATION_TAG tag = tag_list[i]; value.tag = tag; null_len = bacapp_encode_context_data_value(NULL, context_tag_number, &value); apdu_len = bacapp_encode_context_data_value(apdu, context_tag_number, &value); if (apdu_len != null_len) { printf("bacapp: NULL len=%d != APDU len=%d for tag=%s", null_len, apdu_len, bactext_application_tag_name(tag)); } zassert_equal(apdu_len, null_len, NULL); } } /** * @brief Test */ static void test_bacapp_sprintf_data(void) { BACNET_APPLICATION_DATA_VALUE value = { 0 }; BACNET_OBJECT_PROPERTY_VALUE object_value = { 0 }; bool status = false; int str_len = 0; object_value.object_type = OBJECT_DEVICE; object_value.object_instance = 0; object_value.object_property = PROP_DAYLIGHT_SAVINGS_STATUS; object_value.array_index = BACNET_ARRAY_ALL; object_value.value = &value; status = bacapp_parse_application_data( BACNET_APPLICATION_TAG_NULL, NULL, &value); zassert_true(status, NULL); str_len = bacapp_snprintf_value(NULL, 0, &object_value); if (str_len > 0) { char str[str_len+1]; bacapp_snprintf_value(str, str_len+1, &object_value); zassert_mem_equal(str, "Null", str_len, NULL); } } /** * @} */ void test_main(void) { ztest_test_suite(bacapp_tests, ztest_unit_test(test_bacapp_decode_application_data), ztest_unit_test(test_bacapp_decode_data_len), ztest_unit_test(test_bacapp_copy), ztest_unit_test(test_bacapp_value_list_init), ztest_unit_test(test_bacapp_property_value_list_init), ztest_unit_test(test_bacapp_same_value), ztest_unit_test(testBACnetApplicationData), ztest_unit_test(testBACnetApplicationDataLength), ztest_unit_test(testBACnetApplicationData_Safe), ztest_unit_test(test_bacapp_context_data), ztest_unit_test(test_bacapp_sprintf_data) ); ztest_run_test_suite(bacapp_tests); }