1 files changed, 241 insertions, 0 deletions

diff --git a/contrib/SDL-3.2.8/test/testautomation_subsystems.c b/contrib/SDL-3.2.8/test/testautomation_subsystems.c
new file mode 100644
index 0000000..1904ae0
--- /dev/null
+++ b/contrib/SDL-3.2.8/test/testautomation_subsystems.c
@@ -0,0 +1,241 @@
+/**
+ * Events test suite
+ */
+#include "testautomation_suites.h"
+#include <SDL3/SDL.h>
+#include <SDL3/SDL_test.h>
+
+/* ================= Test Case Implementation ================== */
+
+/* Fixture */
+
+static void SDLCALL subsystemsSetUp(void **arg)
+{
+    /* Reset each one of the SDL subsystems */
+    /* CHECKME: can we use SDL_Quit here, or this will break the flow of tests? */
+    SDL_Quit();
+    /* Alternate variant without SDL_Quit:
+        while (SDL_WasInit(0) != 0) {
+            SDL_QuitSubSystem(~0U);
+        }
+    */
+    SDLTest_AssertPass("Reset all subsystems before subsystems test");
+    SDLTest_AssertCheck(SDL_WasInit(0) == 0, "Check result from SDL_WasInit(0)");
+}
+
+static void SDLCALL subsystemsTearDown(void *arg)
+{
+    /* Reset each one of the SDL subsystems */
+    SDL_Quit();
+
+    SDLTest_AssertPass("Cleanup of subsystems test completed");
+}
+
+/* Test case functions */
+
+/**
+ * Inits and Quits particular subsystem, checking its Init status.
+ *
+ * \sa SDL_InitSubSystem
+ * \sa SDL_QuitSubSystem
+ *
+ */
+static int SDLCALL subsystems_referenceCount(void *arg)
+{
+    const int system = SDL_INIT_VIDEO;
+    int result;
+    /* Ensure that we start with a non-initialized subsystem. */
+    SDLTest_AssertCheck(SDL_WasInit(system) == 0, "Check result from SDL_WasInit(0x%x)", system);
+
+    /* Init subsystem once, and quit once */
+    SDL_InitSubSystem(system);
+    SDLTest_AssertPass("Call to SDL_InitSubSystem(0x%x)", system);
+    result = SDL_WasInit(system);
+    SDLTest_AssertCheck(result == system, "Check result from SDL_WasInit(0x%x), expected: 0x%x, got: 0x%x", system, system, result);
+
+    SDL_QuitSubSystem(system);
+    SDLTest_AssertPass("Call to SDL_QuitSubSystem(0x%x)", system);
+    result = SDL_WasInit(system);
+    SDLTest_AssertCheck(result == 0, "Check result from SDL_WasInit(0x%x), expected: 0, got: 0x%x", system, result);
+
+    /* Init subsystem number of times, then decrement reference count until it's disposed of. */
+    SDL_InitSubSystem(system);
+    SDL_InitSubSystem(system);
+    SDL_InitSubSystem(system);
+    SDLTest_AssertPass("Call to SDL_InitSubSystem(0x%x) x3 times", system);
+    result = SDL_WasInit(system);
+    SDLTest_AssertCheck(result == system, "Check result from SDL_WasInit(0x%x), expected: 0x%x, got: 0x%x", system, system, result);
+
+    SDL_QuitSubSystem(system);
+    SDLTest_AssertPass("Call to SDL_QuitSubSystem(0x%x) x1", system);
+    result = SDL_WasInit(system);
+    SDLTest_AssertCheck(result == system, "Check result from SDL_WasInit(0x%x), expected: 0x%x, got: 0x%x", system, system, result);
+    SDL_QuitSubSystem(system);
+    SDLTest_AssertPass("Call to SDL_QuitSubSystem(0x%x) x2", system);
+    result = SDL_WasInit(system);
+    SDLTest_AssertCheck(result == system, "Check result from SDL_WasInit(0x%x), expected: 0x%x, got: 0x%x", system, system, result);
+    SDL_QuitSubSystem(system);
+    SDLTest_AssertPass("Call to SDL_QuitSubSystem(0x%x) x3", system);
+    result = SDL_WasInit(system);
+    SDLTest_AssertCheck(result == 0, "Check result from SDL_WasInit(0x%x), expected: 0, got: 0x%x", system, result);
+
+    return TEST_COMPLETED;
+}
+
+/**
+ * Inits and Quits subsystems that have another as dependency;
+ *        check that the dependency is not removed before the last of its dependents.
+ *
+ * \sa SDL_InitSubSystem
+ * \sa SDL_QuitSubSystem
+ *
+ */
+static int SDLCALL subsystems_dependRefCountInitAllQuitByOne(void *arg)
+{
+    int result;
+    /* Ensure that we start with reset subsystems. */
+    SDLTest_AssertCheck(SDL_WasInit(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK | SDL_INIT_EVENTS) == 0,
+                        "Check result from SDL_WasInit(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK | SDL_INIT_EVENTS)");
+
+    /* Following should init SDL_INIT_EVENTS and give it +3 ref counts. */
+    SDL_InitSubSystem(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK);
+    SDLTest_AssertPass("Call to SDL_InitSubSystem(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK)");
+    result = SDL_WasInit(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK);
+    SDLTest_AssertCheck(result == (SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK), "Check result from SDL_WasInit(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK), expected: 0x%x, got: 0x%x", (SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK), result);
+    result = SDL_WasInit(SDL_INIT_EVENTS);
+    SDLTest_AssertCheck(result == SDL_INIT_EVENTS, "Check result from SDL_WasInit(SDL_INIT_EVENTS), expected: 0x4000, got: 0x%x", result);
+
+    /* Quit systems one by one. */
+    SDL_QuitSubSystem(SDL_INIT_VIDEO);
+    SDLTest_AssertPass("Call to SDL_QuitSubSystem(SDL_INIT_VIDEO)");
+    result = SDL_WasInit(SDL_INIT_EVENTS);
+    SDLTest_AssertCheck(result == SDL_INIT_EVENTS, "Check result from SDL_WasInit(SDL_INIT_EVENTS), expected: 0x4000, got: 0x%x", result);
+    SDL_QuitSubSystem(SDL_INIT_AUDIO);
+    SDLTest_AssertPass("Call to SDL_QuitSubSystem(SDL_INIT_AUDIO)");
+    result = SDL_WasInit(SDL_INIT_EVENTS);
+    SDLTest_AssertCheck(result == SDL_INIT_EVENTS, "Check result from SDL_WasInit(SDL_INIT_EVENTS), expected: 0x4000, got: 0x%x", result);
+    SDL_QuitSubSystem(SDL_INIT_JOYSTICK);
+    SDLTest_AssertPass("Call to SDL_QuitSubSystem(SDL_INIT_JOYSTICK)");
+    result = SDL_WasInit(SDL_INIT_EVENTS);
+    SDLTest_AssertCheck(result == 0, "Check result from SDL_WasInit(SDL_INIT_EVENTS), expected: 0, got: 0x%x", result);
+
+    return TEST_COMPLETED;
+}
+
+/**
+ * Inits and Quits subsystems that have another as dependency;
+ *        check that the dependency is not removed before the last of its dependents.
+ *
+ * \sa SDL_InitSubSystem
+ * \sa SDL_QuitSubSystem
+ *
+ */
+static int SDLCALL subsystems_dependRefCountInitByOneQuitAll(void *arg)
+{
+    int result;
+    /* Ensure that we start with reset subsystems. */
+    SDLTest_AssertCheck(SDL_WasInit(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK | SDL_INIT_EVENTS) == 0,
+                        "Check result from SDL_WasInit(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK | SDL_INIT_EVENTS)");
+
+    /* Following should init SDL_INIT_EVENTS and give it +3 ref counts. */
+    SDL_InitSubSystem(SDL_INIT_VIDEO);
+    SDLTest_AssertPass("Call to SDL_InitSubSystem(SDL_INIT_VIDEO)");
+    result = SDL_WasInit(SDL_INIT_EVENTS);
+    SDLTest_AssertCheck(result == SDL_INIT_EVENTS, "Check result from SDL_WasInit(SDL_INIT_EVENTS), expected: 0x4000, got: 0x%x", result);
+    SDL_InitSubSystem(SDL_INIT_AUDIO);
+    SDLTest_AssertPass("Call to SDL_InitSubSystem(SDL_INIT_AUDIO)");
+    SDL_InitSubSystem(SDL_INIT_JOYSTICK);
+    SDLTest_AssertPass("Call to SDL_InitSubSystem(SDL_INIT_JOYSTICK)");
+
+    /* Quit systems all at once. */
+    SDL_QuitSubSystem(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK);
+    SDLTest_AssertPass("Call to SDL_QuitSubSystem(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK)");
+    result = SDL_WasInit(SDL_INIT_EVENTS);
+    SDLTest_AssertCheck(result == 0, "Check result from SDL_WasInit(SDL_INIT_EVENTS), expected: 0, got: 0x%x", result);
+
+    return TEST_COMPLETED;
+}
+
+/**
+ * Inits and Quits subsystems that have another as dependency,
+ *        but also inits that dependency explicitly, giving it extra ref count.
+ *        Check that the dependency is not removed before the last reference is gone.
+ *
+ * \sa SDL_InitSubSystem
+ * \sa SDL_QuitSubSystem
+ *
+ */
+static int SDLCALL subsystems_dependRefCountWithExtraInit(void *arg)
+{
+    int result;
+    /* Ensure that we start with reset subsystems. */
+    SDLTest_AssertCheck(SDL_WasInit(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK | SDL_INIT_EVENTS) == 0,
+                        "Check result from SDL_WasInit(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK | SDL_INIT_EVENTS)");
+
+    /* Init EVENTS explicitly, +1 ref count. */
+    SDL_InitSubSystem(SDL_INIT_EVENTS);
+    SDLTest_AssertPass("Call to SDL_InitSubSystem(SDL_INIT_EVENTS)");
+    result = SDL_WasInit(SDL_INIT_EVENTS);
+    SDLTest_AssertCheck(result == SDL_INIT_EVENTS, "Check result from SDL_WasInit(SDL_INIT_EVENTS), expected: 0x4000, got: 0x%x", result);
+    /* Following should init SDL_INIT_EVENTS and give it +3 ref counts. */
+    SDL_InitSubSystem(SDL_INIT_VIDEO);
+    SDLTest_AssertPass("Call to SDL_InitSubSystem(SDL_INIT_VIDEO)");
+    SDL_InitSubSystem(SDL_INIT_AUDIO);
+    SDLTest_AssertPass("Call to SDL_InitSubSystem(SDL_INIT_AUDIO)");
+    SDL_InitSubSystem(SDL_INIT_JOYSTICK);
+    SDLTest_AssertPass("Call to SDL_InitSubSystem(SDL_INIT_JOYSTICK)");
+
+    /* Quit EVENTS explicitly, -1 ref count. */
+    SDL_QuitSubSystem(SDL_INIT_EVENTS);
+    SDLTest_AssertPass("Call to SDL_QuitSubSystem(SDL_INIT_EVENTS)");
+    result = SDL_WasInit(SDL_INIT_EVENTS);
+    SDLTest_AssertCheck(result == SDL_INIT_EVENTS, "Check result from SDL_WasInit(SDL_INIT_EVENTS), expected: 0x4000, got: 0x%x", result);
+
+    /* Quit systems one by one. */
+    SDL_QuitSubSystem(SDL_INIT_VIDEO);
+    SDLTest_AssertPass("Call to SDL_QuitSubSystem(SDL_INIT_VIDEO)");
+    result = SDL_WasInit(SDL_INIT_EVENTS);
+    SDLTest_AssertCheck(result == SDL_INIT_EVENTS, "Check result from SDL_WasInit(SDL_INIT_EVENTS), expected: 0x4000, got: 0x%x", result);
+    SDL_QuitSubSystem(SDL_INIT_AUDIO);
+    SDLTest_AssertPass("Call to SDL_QuitSubSystem(SDL_INIT_AUDIO)");
+    result = SDL_WasInit(SDL_INIT_EVENTS);
+    SDLTest_AssertCheck(result == SDL_INIT_EVENTS, "Check result from SDL_WasInit(SDL_INIT_EVENTS), expected: 0x4000, got: 0x%x", result);
+    SDL_QuitSubSystem(SDL_INIT_JOYSTICK);
+    SDLTest_AssertPass("Call to SDL_QuitSubSystem(SDL_INIT_JOYSTICK)");
+    result = SDL_WasInit(SDL_INIT_EVENTS);
+    SDLTest_AssertCheck(result == 0, "Check result from SDL_WasInit(SDL_INIT_EVENTS), expected: 0, got: 0x%x", result);
+
+    return TEST_COMPLETED;
+}
+
+/* ================= Test References ================== */
+
+/* Subsystems test cases */
+static const SDLTest_TestCaseReference subsystemsTest1 = {
+    subsystems_referenceCount, "subsystems_referenceCount", "Makes sure that subsystem stays until number of quits matches inits.", TEST_ENABLED
+};
+
+static const SDLTest_TestCaseReference subsystemsTest2 = {
+    subsystems_dependRefCountInitAllQuitByOne, "subsystems_dependRefCountInitAllQuitByOne", "Check reference count of subsystem dependencies.", TEST_ENABLED
+};
+
+static const SDLTest_TestCaseReference subsystemsTest3 = {
+    subsystems_dependRefCountInitByOneQuitAll, "subsystems_dependRefCountInitByOneQuitAll", "Check reference count of subsystem dependencies.", TEST_ENABLED
+};
+
+static const SDLTest_TestCaseReference subsystemsTest4 = {
+    subsystems_dependRefCountWithExtraInit, "subsystems_dependRefCountWithExtraInit", "Check reference count of subsystem dependencies.", TEST_ENABLED
+};
+
+/* Sequence of Events test cases */
+static const SDLTest_TestCaseReference *subsystemsTests[] = {
+    &subsystemsTest1, &subsystemsTest2, &subsystemsTest3, &subsystemsTest4, NULL
+};
+
+/* Events test suite (global) */
+SDLTest_TestSuiteReference subsystemsTestSuite = {
+    "Subsystems",
+    subsystemsSetUp,
+    subsystemsTests,
+    subsystemsTearDown
+};