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 +1,163 @@
+/*
+ * Copyright (c) 2020 Legrand North America, LLC.
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+/* @file
+ * @brief test BACnet integer encode/decode APIs
+ */
+
+#include <ztest.h>
+#include <bacnet/bacdcode.h>
+#include <bacnet/rp.h>
+
+/**
+ * @addtogroup bacnet_tests
+ * @{
+ */
+
+/**
+ * @brief Test
+ */
+static int rp_decode_apdu(uint8_t *apdu,
+    unsigned apdu_len,
+    uint8_t *invoke_id,
+    BACNET_READ_PROPERTY_DATA *rpdata)
+{
+    int len = 0;
+    unsigned offset = 0;
+
+    if (!apdu)
+        return -1;
+    /* optional checking - most likely was already done prior to this call */
+    if (apdu[0] != PDU_TYPE_CONFIRMED_SERVICE_REQUEST)
+        return -1;
+    /*  apdu[1] = encode_max_segs_max_apdu(0, MAX_APDU); */
+    *invoke_id = apdu[2]; /* invoke id - filled in by net layer */
+    if (apdu[3] != SERVICE_CONFIRMED_READ_PROPERTY)
+        return -1;
+    offset = 4;
+
+    if (apdu_len > offset) {
+        len =
+            rp_decode_service_request(&apdu[offset], apdu_len - offset, rpdata);
+    }
+
+    return len;
+}
+
+static int rp_ack_decode_apdu(uint8_t *apdu,
+    int apdu_len, /* total length of the apdu */
+    uint8_t *invoke_id,
+    BACNET_READ_PROPERTY_DATA *rpdata)
+{
+    int len = 0;
+    int offset = 0;
+
+    if (!apdu)
+        return -1;
+    /* optional checking - most likely was already done prior to this call */
+    if (apdu[0] != PDU_TYPE_COMPLEX_ACK)
+        return -1;
+    *invoke_id = apdu[1];
+    if (apdu[2] != SERVICE_CONFIRMED_READ_PROPERTY)
+        return -1;
+    offset = 3;
+    if (apdu_len > offset) {
+        len = rp_ack_decode_service_request(
+            &apdu[offset], apdu_len - offset, rpdata);
+    }
+
+    return len;
+}
+
+static void testReadPropertyAck(void)
+{
+    uint8_t apdu[480] = { 0 };
+    uint8_t apdu2[480] = { 0 };
+    int len = 0;
+    int apdu_len = 0;
+    uint8_t invoke_id = 1;
+    uint8_t test_invoke_id = 0;
+    BACNET_READ_PROPERTY_DATA rpdata;
+    BACNET_READ_PROPERTY_DATA test_data;
+    BACNET_OBJECT_TYPE object_type = OBJECT_DEVICE;
+    uint32_t object_instance = 0;
+    BACNET_OBJECT_TYPE object = 0;
+
+    rpdata.object_type = OBJECT_DEVICE;
+    rpdata.object_instance = 1;
+    rpdata.object_property = PROP_OBJECT_IDENTIFIER;
+    rpdata.array_index = BACNET_ARRAY_ALL;
+
+    rpdata.application_data_len = encode_bacnet_object_id(
+        &apdu2[0], rpdata.object_type, rpdata.object_instance);
+    rpdata.application_data = &apdu2[0];
+
+    len = rp_ack_encode_apdu(&apdu[0], invoke_id, &rpdata);
+    zassert_not_equal(len, 0, NULL);
+    zassert_not_equal(len, -1, NULL);
+    apdu_len = len;
+    len = rp_ack_decode_apdu(&apdu[0], apdu_len, /* total length of the apdu */
+        &test_invoke_id, &test_data);
+    zassert_not_equal(len, -1, NULL);
+    zassert_equal(test_invoke_id, invoke_id, NULL);
+
+    zassert_equal(test_data.object_type, rpdata.object_type, NULL);
+    zassert_equal(test_data.object_instance, rpdata.object_instance, NULL);
+    zassert_equal(test_data.object_property, rpdata.object_property, NULL);
+    zassert_equal(test_data.array_index, rpdata.array_index, NULL);
+    zassert_equal(
+        test_data.application_data_len, rpdata.application_data_len, NULL);
+
+    /* since object property == object_id, decode the application data using
+       the appropriate decode function */
+    len =
+        decode_object_id(test_data.application_data, &object, &object_instance);
+    object_type = object;
+    zassert_equal(object_type, rpdata.object_type, NULL);
+    zassert_equal(object_instance, rpdata.object_instance, NULL);
+}
+
+static void testReadProperty(void)
+{
+    uint8_t apdu[480] = { 0 };
+    int len = 0;
+    int apdu_len = 0;
+    uint8_t invoke_id = 128;
+    uint8_t test_invoke_id = 0;
+    BACNET_READ_PROPERTY_DATA rpdata;
+    BACNET_READ_PROPERTY_DATA test_data;
+
+    rpdata.object_type = OBJECT_DEVICE;
+    rpdata.object_instance = 1;
+    rpdata.object_property = PROP_OBJECT_IDENTIFIER;
+    rpdata.array_index = BACNET_ARRAY_ALL;
+    len = rp_encode_apdu(&apdu[0], invoke_id, &rpdata);
+    zassert_not_equal(len, 0, NULL);
+    apdu_len = len;
+
+    len = rp_decode_apdu(&apdu[0], apdu_len, &test_invoke_id, &test_data);
+    zassert_not_equal(len, -1, NULL);
+    zassert_equal(test_data.object_type, rpdata.object_type, NULL);
+    zassert_equal(test_data.object_instance, rpdata.object_instance, NULL);
+    zassert_equal(test_data.object_property, rpdata.object_property, NULL);
+    zassert_equal(test_data.array_index, rpdata.array_index, NULL);
+
+    return;
+}
+/**
+ * @}
+ */
+
+
+void test_main(void)
+{
+    ztest_test_suite(rp_tests,
+     ztest_unit_test(testReadProperty),
+     ztest_unit_test(testReadPropertyAck)
+     );
+
+    ztest_run_test_suite(rp_tests);
+}