Feature/zephyr ztest (#118)

* Leverage (older) embedded unit tests into external unit tests build upon copy of Zephyr's ztest library and CMake. * Expand top-level CMake build to run external unit tests. * Expand Zephyr module extension to run external unit tests via west or sanitycheck. Co-authored-by: Gregory Shue <gregory.shue@legrand.us>
2020-09-16 05:33:34 -07:00
parent a7b2e94cb7
commit 19869dccdb
399 changed files with 21885 additions and 5 deletions
@@ -0,0 +1,38 @@
+# 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 "/bacnet/[a-zA-Z_/-]*$" "" TST_DIR ${CMAKE_CURRENT_SOURCE_DIR})
+set(ZTST_DIR "${TST_DIR}/ztest/src")
+string(REGEX REPLACE "/test$" "/src" SRC_DIR ${TST_DIR})
+
+add_compile_definitions(
+	BIG_ENDIAN=0
+	CONFIG_ZTEST=1
+	)
+
+include_directories(
+	${SRC_DIR}
+	${TST_DIR}/ztest/include
+	)
+
+add_executable(${PROJECT_NAME}
+    # File(s) under test
+	${SRC_DIR}/bacnet/whohas.c
+    # Support files and stubs (pathname alphabetical)
+	${SRC_DIR}/bacnet/bacdcode.c
+	${SRC_DIR}/bacnet/bacint.c
+	${SRC_DIR}/bacnet/bacreal.c
+	${SRC_DIR}/bacnet/bacstr.c
+	${SRC_DIR}/bacnet/basic/sys/bigend.c
+    # Test and test library files
+	./src/main.c
+	${ZTST_DIR}/ztest_mock.c
+	${ZTST_DIR}/ztest.c
+	)
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2020 Legrand North America, LLC.
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+/* @file
+ * @brief test BACnet integer encode/decode APIs
+ */
+
+#include <ztest.h>
+#include <bacnet/whohas.h>
+
+/**
+ * @addtogroup bacnet_tests
+ * @{
+ */
+
+/**
+ * @brief Test
+ */
+int whohas_decode_apdu(
+    uint8_t *apdu, unsigned apdu_len, BACNET_WHO_HAS_DATA *data)
+{
+    int len = 0;
+
+    if (!apdu)
+        return -1;
+    /* optional checking - most likely was already done prior to this call */
+    if (apdu[0] != PDU_TYPE_UNCONFIRMED_SERVICE_REQUEST)
+        return -1;
+    if (apdu[1] != SERVICE_UNCONFIRMED_WHO_HAS)
+        return -1;
+    /* optional limits - must be used as a pair */
+    if (apdu_len > 2) {
+        len = whohas_decode_service_request(&apdu[2], apdu_len - 2, data);
+    }
+
+    return len;
+}
+
+static void testWhoHasData(BACNET_WHO_HAS_DATA *data)
+{
+    uint8_t apdu[480] = { 0 };
+    int len = 0;
+    int apdu_len = 0;
+    BACNET_WHO_HAS_DATA test_data;
+
+    len = whohas_encode_apdu(&apdu[0], data);
+    zassert_not_equal(len, 0, NULL);
+    apdu_len = len;
+
+    len = whohas_decode_apdu(&apdu[0], apdu_len, &test_data);
+    zassert_not_equal(len, -1, NULL);
+    zassert_equal(test_data.low_limit, data->low_limit, NULL);
+    zassert_equal(test_data.high_limit, data->high_limit, NULL);
+    zassert_equal(test_data.is_object_name, data->is_object_name, NULL);
+    /* Object ID */
+    if (data->is_object_name == false) {
+        zassert_equal(
+            test_data.object.identifier.type, data->object.identifier.type, NULL);
+        zassert_equal(
+            test_data.object.identifier.instance,
+                data->object.identifier.instance, NULL);
+    }
+    /* Object Name */
+    else {
+        zassert_true(
+            characterstring_same(&test_data.object.name, &data->object.name), NULL);
+    }
+}
+
+static void testWhoHas(void)
+{
+    BACNET_WHO_HAS_DATA data;
+
+    data.low_limit = -1;
+    data.high_limit = -1;
+    data.is_object_name = false;
+    data.object.identifier.type = OBJECT_ANALOG_INPUT;
+    data.object.identifier.instance = 1;
+    testWhoHasData(&data);
+
+    for (data.low_limit = 0; data.low_limit <= BACNET_MAX_INSTANCE;
+         data.low_limit += (BACNET_MAX_INSTANCE / 4)) {
+        for (data.high_limit = 0; data.high_limit <= BACNET_MAX_INSTANCE;
+             data.high_limit += (BACNET_MAX_INSTANCE / 4)) {
+            data.is_object_name = false;
+            for (data.object.identifier.type = OBJECT_ANALOG_INPUT;
+                 data.object.identifier.type < MAX_BACNET_OBJECT_TYPE;
+                 data.object.identifier.type++) {
+                for (data.object.identifier.instance = 1;
+                     data.object.identifier.instance <= BACNET_MAX_INSTANCE;
+                     data.object.identifier.instance <<= 1) {
+                    testWhoHasData(&data);
+                }
+            }
+            data.is_object_name = true;
+            characterstring_init_ansi(&data.object.name, "patricia");
+            testWhoHasData(&data);
+        }
+    }
+}
+/**
+ * @}
+ */
+
+
+void test_main(void)
+{
+    ztest_test_suite(whohas_tests,
+     ztest_unit_test(testWhoHas)
+     );
+
+    ztest_run_test_suite(whohas_tests);
+}