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			118 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			118 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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  Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
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  This software is provided 'as-is', without any express or implied
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  warranty.  In no event will the authors be held liable for any damages
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  arising from the use of this software.
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  Permission is granted to anyone to use this software for any purpose,
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  including commercial applications, and to alter it and redistribute it
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  freely.
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*/
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/* Simple test of the SDL threading code and error handling */
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#include <stdlib.h>
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#include <SDL3/SDL.h>
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#include <SDL3/SDL_main.h>
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#include <SDL3/SDL_test.h>
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static int alive = 0;
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/* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */
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static void
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quit(int rc)
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{
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    SDL_Quit();
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    /* Let 'main()' return normally */
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    if (rc != 0) {
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        exit(rc);
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    }
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}
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static int SDLCALL
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ThreadFunc(void *data)
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{
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    /* Set the child thread error string */
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    SDL_SetError("Thread %s (%" SDL_PRIu64 ") had a problem: %s",
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                 (char *)data, SDL_GetCurrentThreadID(), "nevermind");
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    while (alive) {
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        SDL_Log("Thread '%s' is alive!", (char *)data);
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        SDL_Delay(1 * 1000);
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    }
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    SDL_Log("Child thread error string: %s", SDL_GetError());
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    return 0;
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}
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int main(int argc, char *argv[])
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{
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    SDL_Thread *thread;
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    SDLTest_CommonState *state;
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    int i;
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    bool enable_threads = true;
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    /* Initialize test framework */
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    state = SDLTest_CommonCreateState(argv, 0);
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    if (!state) {
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        return 1;
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    }
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    /* Parse commandline */
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    for (i = 1; i < argc;) {
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        int consumed;
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        consumed = SDLTest_CommonArg(state, i);
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        if (consumed == 0) {
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            consumed = -1;
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            if (SDL_strcasecmp(argv[i], "--no-threads") == 0) {
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                enable_threads = false;
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                consumed = 1;
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            }
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        }
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        if (consumed < 0) {
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            static const char *options[] = {
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                "[--no-threads]",
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                NULL
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            };
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            SDLTest_CommonLogUsage(state, argv[0], options);
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            return 1;
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        }
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        i += consumed;
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    }
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    /* Load the SDL library */
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    if (!SDL_Init(0)) {
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        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s", SDL_GetError());
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        return 1;
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    }
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    /* Set the error value for the main thread */
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    SDL_SetError("No worries");
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    if (SDL_GetEnvironmentVariable(SDL_GetEnvironment(), "SDL_TESTS_QUICK") != NULL) {
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        SDL_Log("Not running slower tests");
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        SDL_Quit();
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        return 0;
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    }
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    if (enable_threads) {
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        alive = 1;
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        thread = SDL_CreateThread(ThreadFunc, NULL, "#1");
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        if (!thread) {
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            SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create thread: %s", SDL_GetError());
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            quit(1);
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        }
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        SDL_Delay(5 * 1000);
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        SDL_Log("Waiting for thread #1");
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        alive = 0;
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        SDL_WaitThread(thread, NULL);
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    }
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    SDL_Log("Main thread error string: %s", SDL_GetError());
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    SDL_Quit();
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    SDLTest_CommonDestroyState(state);
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    return 0;
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}
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