Added BACnetTimeValue unit test. (#312)

Co-authored-by: Steve Karg <skarg@users.sourceforge.net>

test/CMakeLists.txt

@@ -45,6 +45,7 @@ list(APPEND testdirs
   bacnet/bacpropstates
   bacnet/bacreal
   bacnet/bacstr
+  bacnet/bactimevalue
   bacnet/cov
   bacnet/datetime
   bacnet/dcc

test/bacnet/bactimevalue/CMakeLists.txt

@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: MIT
+
+cmake_minimum_required(VERSION 3.10 FATAL_ERROR)
+
+get_filename_component(basename ${CMAKE_CURRENT_SOURCE_DIR} NAME)
+project(test_${basename}
+	VERSION 1.0.0
+	LANGUAGES C)
+
+
+string(REGEX REPLACE
+    "/test/bacnet/[a-zA-Z_/-]*$"
+    "/src"
+    SRC_DIR
+    ${CMAKE_CURRENT_SOURCE_DIR})
+string(REGEX REPLACE
+    "/test/bacnet/[a-zA-Z_/-]*$"
+    "/test"
+    TST_DIR
+    ${CMAKE_CURRENT_SOURCE_DIR})
+set(ZTST_DIR "${TST_DIR}/ztest/src")
+
+add_compile_definitions(
+	BIG_ENDIAN=0
+	CONFIG_ZTEST=1
+	BACAPP_ALL
+	)
+
+include_directories(
+	${SRC_DIR}
+	${TST_DIR}/ztest/include
+	)
+
+add_executable(${PROJECT_NAME}
+    # File(s) under test
+	${SRC_DIR}/bacnet/bactimevalue.c
+    # Support files and stubs (pathname alphabetical)
+	${SRC_DIR}/bacnet/bacapp.c
+	${SRC_DIR}/bacnet/bacdcode.c
+	${SRC_DIR}/bacnet/bacint.c
+	${SRC_DIR}/bacnet/bacdevobjpropref.c
+	${SRC_DIR}/bacnet/bacreal.c
+	${SRC_DIR}/bacnet/bacstr.c
+	${SRC_DIR}/bacnet/bactext.c
+	${SRC_DIR}/bacnet/basic/sys/bigend.c
+	${SRC_DIR}/bacnet/datetime.c
+	${SRC_DIR}/bacnet/basic/sys/days.c
+	${SRC_DIR}/bacnet/indtext.c
+	${SRC_DIR}/bacnet/hostnport.c
+	${SRC_DIR}/bacnet/lighting.c
+	${SRC_DIR}/bacnet/timestamp.c
+    # Test and test library files
+	./src/main.c
+	${ZTST_DIR}/ztest_mock.c
+	${ZTST_DIR}/ztest.c
+	)

test/bacnet/bactimevalue/src/main.c

@@ -0,0 +1,88 @@
+/**
+ * @file
+ * @brief Unit test for BACnetTimeValue
+ * @author Steve Karg <skarg@users.sourceforge.net>
+ * @date June 2022
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <ztest.h>
+#include "bacnet/bactimevalue.h"
+#include "bacnet/datetime.h"
+
+
+/**
+ * @addtogroup bacnet_tests
+ * @{
+ */
+
+/**
+ * @brief Test encode/decode API
+ */
+static void test_BACnetTimeValue(BACNET_TIME_VALUE *value)
+{
+    int len, apdu_len;
+    uint8_t apdu[MAX_APDU] = { 0 };
+    BACNET_TIME_VALUE test_value = { 0 };
+    int diff = 0;
+    bool status = false;
+    uint8_t tag_number = 0;
+
+    len = bacapp_encode_time_value(apdu, value);
+    apdu_len = bacapp_decode_time_value(apdu, &test_value);
+    zassert_true(len > 0, NULL);
+    zassert_true(apdu_len > 0, NULL);
+    diff = datetime_compare_time(&test_value.Time, &value->Time);
+    zassert_true(diff == 0, NULL);
+    status = bacapp_same_value(&test_value.Value,  &value->Value);
+    zassert_true(status, NULL);
+
+    len = bacapp_encode_context_time_value(apdu, tag_number, value);
+    apdu_len = bacapp_decode_context_time_value(apdu, tag_number, &test_value);
+    zassert_true(len > 0, NULL);
+    zassert_true(apdu_len > 0, NULL);
+    diff = datetime_compare_time(&test_value.Time, &value->Time);
+    zassert_true(diff == 0, NULL);
+    status = bacapp_same_value(&test_value.Value,  &value->Value);
+    zassert_true(status, NULL);
+    /* negative testing */
+    tag_number++;
+    apdu_len = bacapp_decode_context_time_value(apdu, tag_number, &test_value);
+    zassert_true(apdu_len < 0, NULL);
+}
+
+/**
+ * @brief Test encode/decode API
+ */
+static void test_BACnetTimeValues(void)
+{
+    BACNET_TIME_VALUE time_value = { 0 };
+
+    test_BACnetTimeValue(&time_value);
+    bacapp_parse_application_data(BACNET_APPLICATION_TAG_REAL, "4.2",
+        &time_value.Value);
+    datetime_time_init_ascii(&time_value.Time, "12:00");
+    test_BACnetTimeValue(&time_value);
+    bacapp_parse_application_data(BACNET_APPLICATION_TAG_UNSIGNED_INT, "99999",
+        &time_value.Value);
+    datetime_time_init_ascii(&time_value.Time, "23:59:59");
+    test_BACnetTimeValue(&time_value);
+}
+/**
+ * @}
+ */
+void test_main(void)
+{
+    ztest_test_suite(BACnetTimeValue_tests,
+     ztest_unit_test(test_BACnetTimeValues)
+     );
+
+    ztest_run_test_suite(BACnetTimeValue_tests);
+}