From 6aaedb813fa11ba0679c3051bc2eb28646b9506c Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Sat, 30 Aug 2025 16:53:58 -0700
Subject: Update to SDL3

---
 src/contrib/SDL-3.2.20/test/testloadso.c | 112 +++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 src/contrib/SDL-3.2.20/test/testloadso.c

(limited to 'src/contrib/SDL-3.2.20/test/testloadso.c')

diff --git a/src/contrib/SDL-3.2.20/test/testloadso.c b/src/contrib/SDL-3.2.20/test/testloadso.c
new file mode 100644
index 0000000..106fbc7
--- /dev/null
+++ b/src/contrib/SDL-3.2.20/test/testloadso.c
@@ -0,0 +1,112 @@
+/*
+  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.
+*/
+
+/* Test program to test dynamic loading with the loadso subsystem.
+ */
+
+#include <stdio.h>
+
+#include <SDL3/SDL.h>
+#include <SDL3/SDL_main.h>
+#include <SDL3/SDL_test.h>
+
+typedef int (*fntype)(const char *);
+
+static void log_usage(char *progname, SDLTest_CommonState *state) {
+    static const char *options[] = { "library", "functionname|--hello", NULL };
+    SDLTest_CommonLogUsage(state, progname, options);
+    SDL_Log("USAGE: %s <library> <functionname>", progname);
+    SDL_Log("       %s <lib with puts()> --hello", progname);
+}
+
+int main(int argc, char *argv[])
+{
+    int i;
+    int result = 0;
+    int hello = 0;
+    const char *libname = NULL;
+    const char *symname = NULL;
+    SDL_SharedObject *lib = NULL;
+    fntype fn = NULL;
+    SDLTest_CommonState *state;
+
+    /* Initialize test framework */
+    state = SDLTest_CommonCreateState(argv, 0);
+    if (!state) {
+        return 1;
+    }
+
+    /* Parse commandline */
+    for (i = 1; i < argc;) {
+        int consumed;
+
+        consumed = SDLTest_CommonArg(state, i);
+        if (!consumed) {
+            if (SDL_strcmp(argv[i], "--hello") == 0) {
+                if (!symname || SDL_strcmp(symname, "puts") == 0) {
+                    symname = "puts";
+                    consumed = 1;
+                    hello = 1;
+                }
+            } else if (!libname) {
+                libname = argv[i];
+                consumed = 1;
+            } else if (!symname) {
+                symname = argv[i];
+                consumed = 1;
+            }
+        }
+        if (consumed <= 0) {
+            log_usage(argv[0], state);
+            return 1;
+        }
+
+        i += consumed;
+    }
+
+    if (!libname || !symname) {
+        log_usage(argv[0], state);
+        return 1;
+    }
+
+    /* Initialize SDL */
+    if (!SDL_Init(0)) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s", SDL_GetError());
+        return 2;
+    }
+
+    lib = SDL_LoadObject(libname);
+    if (!lib) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL_LoadObject('%s') failed: %s",
+                     libname, SDL_GetError());
+        result = 3;
+    } else {
+        fn = (fntype)SDL_LoadFunction(lib, symname);
+        if (!fn) {
+            SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL_LoadFunction('%s') failed: %s",
+                         symname, SDL_GetError());
+            result = 4;
+        } else {
+            SDL_Log("Found %s in %s at %p", symname, libname, fn);
+            if (hello) {
+                SDL_Log("Calling function...");
+                fn("     HELLO, WORLD!\n");
+                SDL_Log("...apparently, we survived.  :)");
+                SDL_Log("Unloading library...");
+            }
+        }
+        SDL_UnloadObject(lib);
+    }
+    SDL_Quit();
+    SDLTest_CommonDestroyState(state);
+    return result;
+}
-- 
cgit v1.2.3