Fixed dlmstp ringbuffer initialization corruption (#865)

* Added ringbuf API for testing. * Fixed basic ms/tp datalink packet ringbuffer initialization buffer overrun. * Added basic ms/tp datalink unit test * Added Ringbuf_Initialize() API with buffer size checking. * Changed examples to use Ringbuf_Initialize() API for buffer size checking.
2024-12-02 07:32:57 -06:00
parent f28b03bf81
commit 001b69cbd8
11 changed files with 526 additions and 14 deletions
@@ -0,0 +1,93 @@
+/**
+ * @file
+ * @brief Mock for BACnet MS/TP API
+ * @author Steve Karg <skarg@users.sourceforge.net>
+ * @date November 2024
+ * @copyright SPDX-License-Identifier: MIT
+ */
+#include <zephyr/ztest.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "bacnet/datalink/mstp.h"
+
+void MSTP_Init(struct mstp_port_struct_t *mstp_port)
+{
+    ztest_check_expected_value(mstp_port);
+}
+
+void MSTP_Receive_Frame_FSM(struct mstp_port_struct_t *mstp_port)
+{
+    ztest_check_expected_value(mstp_port);
+}
+
+bool MSTP_Master_Node_FSM(struct mstp_port_struct_t *mstp_port)
+{
+    ztest_check_expected_value(mstp_port);
+    return ztest_get_return_value();
+}
+
+void MSTP_Slave_Node_FSM(struct mstp_port_struct_t *mstp_port)
+{
+    ztest_check_expected_value(mstp_port);
+}
+
+bool MSTP_Line_Active(const struct mstp_port_struct_t *mstp_port)
+{
+    ztest_check_expected_value(mstp_port);
+    return ztest_get_return_value();
+}
+
+uint16_t MSTP_Create_Frame(
+    uint8_t *buffer,
+    uint16_t buffer_len,
+    uint8_t frame_type,
+    uint8_t destination,
+    uint8_t source,
+    const uint8_t *data,
+    uint16_t data_len)
+{
+    ztest_check_expected_value(buffer);
+    ztest_check_expected_value(buffer_len);
+    ztest_check_expected_value(frame_type);
+    ztest_check_expected_value(destination);
+    ztest_check_expected_value(source);
+    ztest_check_expected_data(data, data_len);
+    return ztest_get_return_value();
+}
+
+void MSTP_Create_And_Send_Frame(
+    struct mstp_port_struct_t *mstp_port,
+    uint8_t frame_type,
+    uint8_t destination,
+    uint8_t source,
+    const uint8_t *data,
+    uint16_t data_len)
+{
+    ztest_check_expected_value(mstp_port);
+    ztest_check_expected_value(frame_type);
+    ztest_check_expected_value(destination);
+    ztest_check_expected_value(source);
+    ztest_check_expected_data(data, data_len);
+}
+
+void MSTP_Fill_BACnet_Address(BACNET_ADDRESS *src, uint8_t mstp_address)
+{
+    ztest_check_expected_value(src);
+    ztest_check_expected_value(mstp_address);
+}
+
+void MSTP_Zero_Config_UUID_Init(struct mstp_port_struct_t *mstp_port)
+{
+    ztest_check_expected_value(mstp_port);
+}
+
+unsigned MSTP_Zero_Config_Station_Increment(unsigned station)
+{
+    ztest_check_expected_value(station);
+    return ztest_get_return_value();
+}
+
+void MSTP_Zero_Config_FSM(struct mstp_port_struct_t *mstp_port)
+{
+    ztest_check_expected_value(mstp_port);
+}