1 files changed, 140 insertions, 0 deletions

diff --git a/src/contrib/SDL-3.2.20/test/testsensor.c b/src/contrib/SDL-3.2.20/test/testsensor.c
new file mode 100644
index 0000000..42d1fa6
--- /dev/null
+++ b/src/contrib/SDL-3.2.20/test/testsensor.c
@@ -0,0 +1,140 @@
+/*
+  Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely.
+*/
+
+/* Simple test of the SDL sensor code */
+
+#include <SDL3/SDL.h>
+#include <SDL3/SDL_main.h>
+#include <SDL3/SDL_test.h>
+
+static const char *GetSensorTypeString(SDL_SensorType type)
+{
+    static char unknown_type[64];
+
+    switch (type) {
+    case SDL_SENSOR_INVALID:
+        return "SDL_SENSOR_INVALID";
+    case SDL_SENSOR_UNKNOWN:
+        return "SDL_SENSOR_UNKNOWN";
+    case SDL_SENSOR_ACCEL:
+        return "SDL_SENSOR_ACCEL";
+    case SDL_SENSOR_GYRO:
+        return "SDL_SENSOR_GYRO";
+    default:
+        (void)SDL_snprintf(unknown_type, sizeof(unknown_type), "UNKNOWN (%d)", type);
+        return unknown_type;
+    }
+}
+
+static void HandleSensorEvent(SDL_SensorEvent *event)
+{
+    SDL_Sensor *sensor = SDL_GetSensorFromID(event->which);
+    if (!sensor) {
+        SDL_Log("Couldn't get sensor for sensor event");
+        return;
+    }
+
+    switch (SDL_GetSensorType(sensor)) {
+    case SDL_SENSOR_ACCEL:
+        SDL_Log("Accelerometer update: %.2f, %.2f, %.2f", event->data[0], event->data[1], event->data[2]);
+        break;
+    case SDL_SENSOR_GYRO:
+        SDL_Log("Gyro update: %.2f, %.2f, %.2f", event->data[0], event->data[1], event->data[2]);
+        break;
+    default:
+        SDL_Log("Sensor update for sensor type %s", GetSensorTypeString(SDL_GetSensorType(sensor)));
+        break;
+    }
+}
+
+int main(int argc, char **argv)
+{
+    SDL_SensorID *sensors;
+    int i, num_sensors, num_opened;
+    SDLTest_CommonState *state;
+
+    /* Initialize test framework */
+    state = SDLTest_CommonCreateState(argv, 0);
+    if (!state) {
+        return 1;
+    }
+
+    if (!SDLTest_CommonDefaultArgs(state, argc, argv)) {
+        SDL_Quit();
+        SDLTest_CommonDestroyState(state);
+        return 1;
+    }
+
+    /* Load the SDL library */
+    if (!SDL_Init(SDL_INIT_SENSOR)) {
+        SDL_Log("Couldn't initialize SDL: %s", SDL_GetError());
+        SDL_Quit();
+        SDLTest_CommonDestroyState(state);
+        return 1;
+    }
+
+    sensors = SDL_GetSensors(&num_sensors);
+    num_opened = 0;
+
+    SDL_Log("There are %d sensors available", num_sensors);
+    if (sensors) {
+        for (i = 0; i < num_sensors; ++i) {
+            SDL_Log("Sensor %" SDL_PRIu32 ": %s, type %s, platform type %d",
+                    sensors[i],
+                    SDL_GetSensorNameForID(sensors[i]),
+                    GetSensorTypeString(SDL_GetSensorTypeForID(sensors[i])),
+                    SDL_GetSensorNonPortableTypeForID(sensors[i]));
+
+            if (SDL_GetSensorTypeForID(sensors[i]) != SDL_SENSOR_UNKNOWN) {
+                SDL_Sensor *sensor = SDL_OpenSensor(sensors[i]);
+                if (!sensor) {
+                    SDL_Log("Couldn't open sensor %" SDL_PRIu32 ": %s", sensors[i], SDL_GetError());
+                } else {
+                    ++num_opened;
+                }
+            }
+        }
+        SDL_free(sensors);
+    }
+    SDL_Log("Opened %d sensors", num_opened);
+
+    if (num_opened > 0) {
+        bool done = false;
+        SDL_Event event;
+
+        SDL_CreateWindow("Sensor Test", 0, 0, SDL_WINDOW_FULLSCREEN);
+        while (!done) {
+            /* Update to get the current event state */
+            SDL_PumpEvents();
+
+            /* Process all currently pending events */
+            while (SDL_PeepEvents(&event, 1, SDL_GETEVENT, SDL_EVENT_FIRST, SDL_EVENT_LAST) == 1) {
+                switch (event.type) {
+                case SDL_EVENT_SENSOR_UPDATE:
+                    HandleSensorEvent(&event.sensor);
+                    break;
+                case SDL_EVENT_MOUSE_BUTTON_UP:
+                case SDL_EVENT_KEY_UP:
+                case SDL_EVENT_QUIT:
+                    done = true;
+                    break;
+                default:
+                    break;
+                }
+            }
+        }
+    }
+
+    SDL_Quit();
+    SDLTest_CommonDestroyState(state);
+    return 0;
+}