updated obc test files

Author: balotofi

assets/code/assert_utils.c

@@ -0,0 +1,21 @@
+#include "assert_utils.h"
+#include <stdio.h>
+#include <string.h>
+
+void assert_bytes_equal(const uint8_t *expected, const uint8_t *actual, uint8_t len, const char *msg) {
+    for (uint8_t i = 0; i < len; i++) {
+        if (expected[i] != actual[i]) {
+            printf("[FAIL] %s - Mismatch at byte %d: expected %02X, got %02X\n", msg, i, expected[i], actual[i]);
+            return;
+        }
+    }
+    printf("[PASS] %s\n", msg);
+}
+
+void assert_string_equals(const char *expected, const char *actual, const char *msg) {
+    if (strcmp(expected, actual) != 0) {
+        printf("[FAIL] %s - expected '%s', got '%s'\n", msg, expected, actual);
+    } else {
+        printf("[PASS] %s\n", msg);
+    }
+}

assets/code/assert_utils.h

@@ -0,0 +1,9 @@
+#ifndef ASSERT_UTILS_H
+#define ASSERT_UTILS_H
+
+#include <stdint.h>
+
+void assert_bytes_equal(const uint8_t *expected, const uint8_t *actual, uint8_t len, const char *msg);
+void assert_string_equals(const char *expected, const char *actual, const char *msg);
+
+#endif

assets/code/mock_uart.c

@@ -0,0 +1,28 @@
+#include "mock_uart.h"
+#include <string.h>
+#include <stdio.h>
+
+static uint8_t uart_buffer[UART_BUFFER_SIZE];
+static uint8_t uart_index = 0;
+
+void uart_init(void) {
+    memset(uart_buffer, 0, UART_BUFFER_SIZE);
+    uart_index = 0;
+}
+
+void uart_send(uint8_t *data, uint8_t len) {
+    if (len + uart_index >= UART_BUFFER_SIZE) return;
+    memcpy(&uart_buffer[uart_index], data, len);
+    uart_index += len;
+    printf("UART Send: ");
+    for (uint8_t i = 0; i < len; i++) printf("%02X ", data[i]);
+    printf("\n");
+}
+
+uint8_t uart_receive(uint8_t *buffer, uint8_t max_len) {
+    if (uart_index == 0) return 0;
+    uint8_t len = uart_index < max_len ? uart_index : max_len;
+    memcpy(buffer, uart_buffer, len);
+    uart_index = 0;
+    return len;
+}

assets/code/mock_uart.h

@@ -0,0 +1,12 @@
+#ifndef MOCK_UART_H
+#define MOCK_UART_H
+
+#include <stdint.h>
+
+#define UART_BUFFER_SIZE 256
+
+void uart_init(void);
+void uart_send(uint8_t *data, uint8_t len);
+uint8_t uart_receive(uint8_t *buffer, uint8_t max_len);
+
+#endif

assets/code/test_commands.c

@@ -0,0 +1,27 @@
+#include "test_commands.h"
+#include "mock_uart.h"
+#include "assert_utils.h"
+#include <string.h>
+#include <stdint.h>
+
+void test_command_cw_transmission(void) {
+    uart_init();
+    uint8_t command[] = {0xA0}; // Simulate CW command
+    uart_send(command, sizeof(command));
+
+    uint8_t response[32] = {0};
+    uart_receive(response, 32);
+
+    uint8_t expected[] = {'C','W','-','R','E','A','D','Y'};
+    assert_bytes_equal(expected, response, sizeof(expected), "CW Transmission Command");
+}
+
+void test_flash_write_and_read(void) {
+    // Placeholder for flash mock
+    printf("[INFO] Flash write/read test is not implemented.\n");
+}
+
+void test_watchdog_reset(void) {
+    // Placeholder for reset trigger test
+    printf("[INFO] Watchdog reset test is not implemented.\n");
+}

assets/code/test_commands.h

@@ -0,0 +1,8 @@
+#ifndef TEST_COMMANDS_H
+#define TEST_COMMANDS_H
+
+void test_command_cw_transmission(void);
+void test_flash_write_and_read(void);
+void test_watchdog_reset(void);
+
+#endif

assets/code/test_obc_main.c

@@ -0,0 +1,15 @@
+#include <stdio.h>
+#include "mock_uart.h"
+#include "test_commands.h"
+#include "assert_utils.h"
+
+int main(void) {
+    printf("Starting OBC Software Simulation Tests...\n\n");
+
+    test_command_cw_transmission();
+    test_flash_write_and_read();
+    test_watchdog_reset();
+
+    printf("\nAll tests completed.\n");
+    return 0;
+}

obc-members/test-file.md

@@ -35,12 +35,21 @@ This file helps catch software logic issues before they affect the satellite har
 
 | Component               | Description                                                                 |
 |------------------------|-----------------------------------------------------------------------------|
-| `test_obc_main.c`      | Main test runner that initializes the OBC environment and simulates execution |
-| `mock_uart.c/h`        | Simulated UART communication layer with buffers to emulate data exchange     |
-| `mock_flash.c/h`       | Emulated flash memory to verify write and read operations                    |
-| `test_commands.c/h`    | Functions for creating and dispatching test commands                         |
-| `assert_utils.c/h`     | Custom assert functions for validating results                               |
-| `test_data/test_cases.txt` | List of binary or ASCII commands for test input                             |
+| [`test_obc_main.c`](/assets/code/test_obc_main.c)      | Main test runner that initializes the OBC environment and simulates execution |
+| [`mock_uart.c`  ](/assets/code/mock_uart.c)      | Simulated UART communication layer with buffers to emulate data exchange     |
+| [`mock_uart.h`  ](/assets/code/mock_uart.h)      | Simulated UART communication layer with buffers to emulate data exchange     |
+| [`mock_flash.c`  ](/assets/code/mock_flash.c)     | Emulated flash memory to verify write and read operations                    |
+| [`mock_flash.h`  ](/assets/code/mock_flash.h)     | Emulated flash memory to verify write and read operations                    |
+| [`test_commands.c` ](/assets/code/test_commands.c)   | Functions for creating and dispatching test commands                         |
+| [`test_commands.h` ](/assets/code/test_commands.h)   | Functions for creating and dispatching test commands                         |
+| [`assert_utils.c`  ](/assets/code/assert_utils.c)   | Custom assert functions for validating results                               |
+| [`assert_utils.h`  ](/assets/code/assert_utils.h)   | Custom assert functions for validating results                               |
+| `test_data/test_cases.txt`| List of binary or ASCII commands for test input                          |
+
+## Download Test File
+
+To access the test file used for MAIN PIC validation, click the links above.
+
 
 ---