Defined some stubs as test doubles

Author: dhebbeker

platformio.ini

@@ -39,7 +39,7 @@ build_flags =
 	-fprofile-abs-path
 	-O0
 	-ggdb3
-	-Itest/test_doubles
+	-Itest/doubles
 
 [env:esp32-s3-devkitc-1]
 platform = [email protected]

test/doubles/FFat.h

@@ -0,0 +1,45 @@
+/**
+ * @file
+ * @brief Fake for testing on native
+ */
+
+#pragma once
+#include "esp_partition.h"
+#include <stddef.h>
+#include <stdint.h>
+
+namespace fs
+{
+struct FS
+{
+    bool begin(bool formatOnFail = false, const char *basePath = "/ffat", uint8_t maxOpenFiles = 10, const char *partitionLabel = (char *)FFAT_PARTITION_LABEL)
+    {
+        return true;
+    }
+    bool format(bool full_wipe = true, char *partitionLabel = (char *)FFAT_PARTITION_LABEL)
+    {
+        return true;
+    }
+    size_t totalBytes()
+    {
+        return 42;
+    }
+    size_t usedBytes()
+    {
+        return 42 / 2;
+    }
+    size_t freeBytes()
+    {
+        return totalBytes() - usedBytes();
+    }
+    void end()
+    {
+    }
+    bool exists(const char *)
+    {
+        return true;
+    }
+};
+} // namespace fs
+
+extern fs::FS FFat;

test/doubles/README.md

@@ -0,0 +1,5 @@
+\dir .
+\brief Package \ref test_doubles
+
+\page test_doubles Test Doubles
+\brief Stubs, fakes, mocks, ... supporting unit testing.

test/doubles/USB.h

@@ -0,0 +1,29 @@
+/**
+ * @file
+ * @brief Fake for testing on native
+ */
+
+#pragma once
+#include <stdint.h>
+
+typedef const char *esp_event_base_t;
+typedef void (*esp_event_handler_t)(void *, esp_event_base_t, int32_t, void *);
+
+enum arduino_usb_event_t
+{
+    ARDUINO_USB_STARTED_EVENT,
+    ARDUINO_USB_STOPPED_EVENT,
+};
+
+struct ESPUSB
+{
+    bool begin()
+    {
+        return true;
+    }
+
+    void onEvent(arduino_usb_event_t, esp_event_handler_t)
+    {
+    }
+};
+extern ESPUSB USB;

test/doubles/USBMSC.h

@@ -0,0 +1,37 @@
+/**
+ * @file
+ * @brief Fake for testing on native
+ */
+
+#pragma once
+#include <stdint.h>
+
+typedef bool (*msc_start_stop_cb)(uint8_t, bool, bool);
+typedef int32_t (*msc_read_cb)(uint32_t, uint32_t, void *, uint32_t);
+typedef int32_t (*msc_write_cb)(uint32_t, uint32_t, uint8_t *, uint32_t);
+
+struct USBMSC
+{
+    bool begin(uint32_t, uint16_t)
+    {
+        return true;
+    }
+    void end()
+    {
+    }
+    void vendorID(const char *)
+    {
+    }
+    void productID(const char *)
+    {
+    }
+    void productRevision(const char *)
+    {
+    }
+    void mediaPresent(bool)
+    {
+    }
+    void onStartStop(msc_start_stop_cb);
+    void onRead(msc_read_cb);
+    void onWrite(msc_write_cb);
+};

test/doubles/esp32-hal-log.h

@@ -0,0 +1,31 @@
+/**
+ * @file
+ * @brief Fake for testing on native
+ */
+
+#pragma once
+
+template <typename... T>
+inline void ESP_LOGD(const char *, const char *, T...)
+{
+}
+
+template <typename... T>
+inline void ESP_LOGV(const char *, const char *, T...)
+{
+}
+
+template <typename... T>
+inline void ESP_LOGI(const char *, const char *, T...)
+{
+}
+
+template <typename... T>
+inline void ESP_LOGW(const char *, const char *, T...)
+{
+}
+
+template <typename... T>
+void ESP_LOGE(const char *, const char *, T...)
+{
+}

test/test_doubles/esp_err.h test/doubles/esp_err.htest/test_doubles/esp_err.h renamed to test/doubles/esp_err.h

@@ -4,3 +4,11 @@
  */
 
 #pragma once
+
+struct esp_err_t
+{
+};
+
+inline void ESP_ERROR_CHECK(esp_err_t)
+{
+}

test/doubles/esp_partition.h

@@ -0,0 +1,27 @@
+/**
+ * @file
+ * @brief Fake for testing on native
+ */
+
+#pragma once
+#include "esp_err.h"
+#include <stddef.h>
+
+struct esp_partition_t;
+
+inline esp_err_t esp_partition_erase_range(const esp_partition_t *, size_t, size_t)
+{
+    return {};
+}
+
+inline esp_err_t esp_partition_read(const esp_partition_t *, size_t, void *, size_t)
+{
+    return {};
+}
+
+inline esp_err_t esp_partition_write(const esp_partition_t *, size_t, const void *, size_t)
+{
+    return {};
+}
+
+constexpr char FFAT_PARTITION_LABEL[] = "FFAT_PARTITION_LABEL";