1 files changed, 341 insertions, 0 deletions

diff --git a/src/contrib/SDL-3.2.20/test/testautomation_events.c b/src/contrib/SDL-3.2.20/test/testautomation_events.c
new file mode 100644
index 0000000..ed4e684
--- /dev/null
+++ b/src/contrib/SDL-3.2.20/test/testautomation_events.c
@@ -0,0 +1,341 @@
+/**
+ * Events test suite
+ */
+#include <SDL3/SDL.h>
+#include <SDL3/SDL_test.h>
+#include "testautomation_suites.h"
+
+/* ================= Test Case Implementation ================== */
+
+/* Test case functions */
+
+/* Flag indicating if the userdata should be checked */
+static int g_userdataCheck = 0;
+
+/* Userdata value to check */
+static int g_userdataValue = 0;
+
+/* Flag indicating that the filter was called */
+static int g_eventFilterCalled = 0;
+
+/* Userdata values for event */
+static int g_userdataValue1 = 1;
+static int g_userdataValue2 = 2;
+
+#define MAX_ITERATIONS 100
+
+/* Event filter that sets some flags and optionally checks userdata */
+static bool SDLCALL events_sampleNullEventFilter(void *userdata, SDL_Event *event)
+{
+    g_eventFilterCalled = 1;
+
+    if (g_userdataCheck != 0) {
+        SDLTest_AssertCheck(userdata != NULL, "Check userdata pointer, expected: non-NULL, got: %s", (userdata != NULL) ? "non-NULL" : "NULL");
+        if (userdata != NULL) {
+            SDLTest_AssertCheck(*(int *)userdata == g_userdataValue, "Check userdata value, expected: %i, got: %i", g_userdataValue, *(int *)userdata);
+        }
+    }
+
+    return true;
+}
+
+/**
+ * Test pumping and peeking events.
+ *
+ * \sa SDL_PumpEvents
+ * \sa SDL_PollEvent
+ */
+static int SDLCALL events_pushPumpAndPollUserevent(void *arg)
+{
+    SDL_Event event_in;
+    SDL_Event event_out;
+    int result;
+    int i;
+    Sint32 ref_code = SDLTest_RandomSint32();
+    SDL_Window *event_window;
+
+    /* Flush all events */
+    SDL_FlushEvents(SDL_EVENT_FIRST, SDL_EVENT_LAST);
+    SDLTest_AssertCheck(!SDL_HasEvents(SDL_EVENT_USER, SDL_EVENT_USER), "Check SDL_HasEvents returns false");
+
+    /* Create user event */
+    event_in.type = SDL_EVENT_USER;
+    event_in.user.windowID = 0;
+    event_in.common.timestamp = 0;
+    event_in.user.code = ref_code;
+    event_in.user.data1 = (void *)&g_userdataValue1;
+    event_in.user.data2 = (void *)&g_userdataValue2;
+
+    /* Push a user event onto the queue and force queue update */
+    SDL_PushEvent(&event_in);
+    SDLTest_AssertPass("Call to SDL_PushEvent()");
+    SDL_PumpEvents();
+    SDLTest_AssertPass("Call to SDL_PumpEvents()");
+
+    SDLTest_AssertCheck(SDL_HasEvents(SDL_EVENT_USER, SDL_EVENT_USER), "Check SDL_HasEvents returns true");
+
+    /* Poll until we get a user event. */
+    for (i = 0; i < MAX_ITERATIONS; i++) {
+        result = SDL_PollEvent(&event_out);
+        SDLTest_AssertPass("Call to SDL_PollEvent()");
+        SDLTest_AssertCheck(result == 1, "Check result from SDL_PollEvent, expected: 1, got: %d", result);
+        if (!result) {
+            break;
+        }
+        if (event_out.type == SDL_EVENT_USER) {
+            break;
+        }
+    }
+    SDLTest_AssertCheck(i < MAX_ITERATIONS, "Check the user event is seen in less then %d polls, got %d poll", MAX_ITERATIONS, i + 1);
+
+    SDLTest_AssertCheck(SDL_EVENT_USER == event_out.type, "Check event type is SDL_EVENT_USER, expected: 0x%x, got: 0x%" SDL_PRIx32, SDL_EVENT_USER, event_out.type);
+    SDLTest_AssertCheck(ref_code == event_out.user.code, "Check SDL_Event.user.code, expected: 0x%" SDL_PRIx32 ", got: 0x%" SDL_PRIx32 , ref_code, event_out.user.code);
+    SDLTest_AssertCheck(0 == event_out.user.windowID, "Check SDL_Event.user.windowID, expected: NULL , got: %" SDL_PRIu32, event_out.user.windowID);
+    SDLTest_AssertCheck((void *)&g_userdataValue1 == event_out.user.data1, "Check SDL_Event.user.data1, expected: %p, got: %p", &g_userdataValue1, event_out.user.data1);
+    SDLTest_AssertCheck((void *)&g_userdataValue2 == event_out.user.data2, "Check SDL_Event.user.data2, expected: %p, got: %p", &g_userdataValue2, event_out.user.data2);
+    event_window = SDL_GetWindowFromEvent(&event_out);
+    SDLTest_AssertCheck(NULL == SDL_GetWindowFromEvent(&event_out), "Check SDL_GetWindowFromEvent returns the window id from a user event, expected: NULL, got: %p", event_window);
+
+    /* Need to finish getting all events and sentinel, otherwise other tests that rely on event are in bad state */
+    SDL_FlushEvents(SDL_EVENT_FIRST, SDL_EVENT_LAST);
+
+    return TEST_COMPLETED;
+}
+
+/**
+ * Adds and deletes an event watch function with NULL userdata
+ *
+ * \sa SDL_AddEventWatch
+ * \sa SDL_RemoveEventWatch
+ *
+ */
+static int SDLCALL events_addDelEventWatch(void *arg)
+{
+    SDL_Event event;
+
+    /* Create user event */
+    event.type = SDL_EVENT_USER;
+    event.common.timestamp = 0;
+    event.user.code = SDLTest_RandomSint32();
+    event.user.data1 = (void *)&g_userdataValue1;
+    event.user.data2 = (void *)&g_userdataValue2;
+
+    /* Disable userdata check */
+    g_userdataCheck = 0;
+
+    /* Reset event filter call tracker */
+    g_eventFilterCalled = 0;
+
+    /* Add watch */
+    SDL_AddEventWatch(events_sampleNullEventFilter, NULL);
+    SDLTest_AssertPass("Call to SDL_AddEventWatch()");
+
+    /* Push a user event onto the queue and force queue update */
+    SDL_PushEvent(&event);
+    SDLTest_AssertPass("Call to SDL_PushEvent()");
+    SDL_PumpEvents();
+    SDLTest_AssertPass("Call to SDL_PumpEvents()");
+    SDLTest_AssertCheck(g_eventFilterCalled == 1, "Check that event filter was called");
+
+    /* Delete watch */
+    SDL_RemoveEventWatch(events_sampleNullEventFilter, NULL);
+    SDLTest_AssertPass("Call to SDL_RemoveEventWatch()");
+
+    /* Push a user event onto the queue and force queue update */
+    g_eventFilterCalled = 0;
+    SDL_PushEvent(&event);
+    SDLTest_AssertPass("Call to SDL_PushEvent()");
+    SDL_PumpEvents();
+    SDLTest_AssertPass("Call to SDL_PumpEvents()");
+    SDLTest_AssertCheck(g_eventFilterCalled == 0, "Check that event filter was NOT called");
+
+    return TEST_COMPLETED;
+}
+
+/**
+ * Adds and deletes an event watch function with userdata
+ *
+ * \sa SDL_AddEventWatch
+ * \sa SDL_RemoveEventWatch
+ *
+ */
+static int SDLCALL events_addDelEventWatchWithUserdata(void *arg)
+{
+    SDL_Event event;
+
+    /* Create user event */
+    event.type = SDL_EVENT_USER;
+    event.common.timestamp = 0;
+    event.user.code = SDLTest_RandomSint32();
+    event.user.data1 = (void *)&g_userdataValue1;
+    event.user.data2 = (void *)&g_userdataValue2;
+
+    /* Enable userdata check and set a value to check */
+    g_userdataCheck = 1;
+    g_userdataValue = SDLTest_RandomIntegerInRange(-1024, 1024);
+
+    /* Reset event filter call tracker */
+    g_eventFilterCalled = 0;
+
+    /* Add watch */
+    SDL_AddEventWatch(events_sampleNullEventFilter, (void *)&g_userdataValue);
+    SDLTest_AssertPass("Call to SDL_AddEventWatch()");
+
+    /* Push a user event onto the queue and force queue update */
+    SDL_PushEvent(&event);
+    SDLTest_AssertPass("Call to SDL_PushEvent()");
+    SDL_PumpEvents();
+    SDLTest_AssertPass("Call to SDL_PumpEvents()");
+    SDLTest_AssertCheck(g_eventFilterCalled == 1, "Check that event filter was called");
+
+    /* Delete watch */
+    SDL_RemoveEventWatch(events_sampleNullEventFilter, (void *)&g_userdataValue);
+    SDLTest_AssertPass("Call to SDL_RemoveEventWatch()");
+
+    /* Push a user event onto the queue and force queue update */
+    g_eventFilterCalled = 0;
+    SDL_PushEvent(&event);
+    SDLTest_AssertPass("Call to SDL_PushEvent()");
+    SDL_PumpEvents();
+    SDLTest_AssertPass("Call to SDL_PumpEvents()");
+    SDLTest_AssertCheck(g_eventFilterCalled == 0, "Check that event filter was NOT called");
+
+    return TEST_COMPLETED;
+}
+
+/**
+ * Runs callbacks on the main thread.
+ *
+ * \sa SDL_IsMainThread
+ * \sa SDL_RunOnMainThread
+ *
+ */
+
+typedef struct IncrementCounterData_t
+{
+    Uint32 delay;
+    int counter;
+} IncrementCounterData_t;
+
+static void SDLCALL IncrementCounter(void *userdata)
+{
+    IncrementCounterData_t *data = (IncrementCounterData_t *)userdata;
+    ++data->counter;
+}
+
+#ifndef SDL_PLATFORM_EMSCRIPTEN /* Emscripten doesn't have threads */
+static int SDLCALL IncrementCounterThread(void *userdata)
+{
+    IncrementCounterData_t *data = (IncrementCounterData_t *)userdata;
+    SDL_Event event;
+
+    SDL_assert(!SDL_IsMainThread());
+
+    if (data->delay > 0) {
+        SDL_Delay(data->delay);
+    }
+
+    if (!SDL_RunOnMainThread(IncrementCounter, userdata, false)) {
+        SDLTest_LogError("Couldn't run IncrementCounter asynchronously on main thread: %s", SDL_GetError());
+    }
+    if (!SDL_RunOnMainThread(IncrementCounter, userdata, true)) {
+        SDLTest_LogError("Couldn't run IncrementCounter synchronously on main thread: %s", SDL_GetError());
+    }
+
+    /* Send an event to unblock the main thread, which is waiting in SDL_WaitEvent() */
+    event.type = SDL_EVENT_USER;
+    SDL_PushEvent(&event);
+
+    return 0;
+}
+#endif /* !SDL_PLATFORM_EMSCRIPTEN */
+
+static int SDLCALL events_mainThreadCallbacks(void *arg)
+{
+    IncrementCounterData_t data = { 0, 0 };
+
+    /* Make sure we're on the main thread */
+    SDLTest_AssertCheck(SDL_IsMainThread(), "Verify we're on the main thread");
+
+    SDL_RunOnMainThread(IncrementCounter, &data, true);
+    SDLTest_AssertCheck(data.counter == 1, "Incremented counter on main thread, expected 1, got %d", data.counter);
+
+#ifndef SDL_PLATFORM_EMSCRIPTEN /* Emscripten doesn't have threads */
+    {
+        SDL_Window *window;
+        SDL_Thread *thread;
+        SDL_Event event;
+
+        window = SDL_CreateWindow("test", 0, 0, SDL_WINDOW_HIDDEN);
+        SDLTest_AssertCheck(window != NULL, "Create window, expected non-NULL, got %p", window);
+
+        /* Flush any pending events */
+        SDL_PumpEvents();
+        SDL_FlushEvents(SDL_EVENT_FIRST, SDL_EVENT_LAST);
+
+        /* Increment the counter on a thread, waiting for both calls to be queued */
+        thread = SDL_CreateThread(IncrementCounterThread, NULL, &data);
+        SDLTest_AssertCheck(thread != NULL, "Create counter thread");
+
+        /* Wait for both increment calls to be queued up */
+        SDL_Delay(100);
+
+        /* Run the main callbacks */
+        SDL_WaitEvent(&event);
+        SDLTest_AssertCheck(event.type == SDL_EVENT_USER, "Expected user event (0x%.4x), got 0x%.4x", SDL_EVENT_USER, (int)event.type);
+        SDL_WaitThread(thread, NULL);
+        SDLTest_AssertCheck(data.counter == 3, "Incremented counter on main thread, expected 3, got %d", data.counter);
+
+        /* Try again, but this time delay the calls until we've started waiting for events */
+        data.delay = 100;
+        thread = SDL_CreateThread(IncrementCounterThread, NULL, &data);
+        SDLTest_AssertCheck(thread != NULL, "Create counter thread");
+
+        /* Run the main callbacks */
+        SDL_WaitEvent(&event);
+        SDLTest_AssertCheck(event.type == SDL_EVENT_USER, "Expected user event (0x%.4x), got 0x%.4x", SDL_EVENT_USER, (int)event.type);
+        SDL_WaitThread(thread, NULL);
+        SDLTest_AssertCheck(data.counter == 5, "Incremented counter on main thread, expected 5, got %d", data.counter);
+
+        SDL_DestroyWindow(window);
+    }
+#endif /* !SDL_PLATFORM_EMSCRIPTEN */
+
+    return TEST_COMPLETED;
+}
+
+/* ================= Test References ================== */
+
+/* Events test cases */
+static const SDLTest_TestCaseReference eventsTest_pushPumpAndPollUserevent = {
+    events_pushPumpAndPollUserevent, "events_pushPumpAndPollUserevent", "Pushes, pumps and polls a user event", TEST_ENABLED
+};
+
+static const SDLTest_TestCaseReference eventsTest_addDelEventWatch = {
+    events_addDelEventWatch, "events_addDelEventWatch", "Adds and deletes an event watch function with NULL userdata", TEST_ENABLED
+};
+
+static const SDLTest_TestCaseReference eventsTest_addDelEventWatchWithUserdata = {
+    events_addDelEventWatchWithUserdata, "events_addDelEventWatchWithUserdata", "Adds and deletes an event watch function with userdata", TEST_ENABLED
+};
+
+static const SDLTest_TestCaseReference eventsTest_mainThreadCallbacks = {
+    events_mainThreadCallbacks, "events_mainThreadCallbacks", "Run callbacks on the main thread", TEST_ENABLED
+};
+
+/* Sequence of Events test cases */
+static const SDLTest_TestCaseReference *eventsTests[] = {
+    &eventsTest_pushPumpAndPollUserevent,
+    &eventsTest_addDelEventWatch,
+    &eventsTest_addDelEventWatchWithUserdata,
+    &eventsTest_mainThreadCallbacks,
+    NULL
+};
+
+/* Events test suite (global) */
+SDLTest_TestSuiteReference eventsTestSuite = {
+    "Events",
+    NULL,
+    eventsTests,
+    NULL
+};