diff options
Diffstat (limited to '3rdparty/SDL2/test/torturethread.c')
-rw-r--r-- | 3rdparty/SDL2/test/torturethread.c | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/3rdparty/SDL2/test/torturethread.c b/3rdparty/SDL2/test/torturethread.c deleted file mode 100644 index 6b98a0a9fd2..00000000000 --- a/3rdparty/SDL2/test/torturethread.c +++ /dev/null @@ -1,113 +0,0 @@ -/* - Copyright (C) 1997-2016 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 threading code */ - -#include <stdio.h> -#include <stdlib.h> -#include <signal.h> -#include <string.h> - -#include "SDL.h" - -#define NUMTHREADS 10 - -static SDL_atomic_t time_for_threads_to_die[NUMTHREADS]; - -/* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */ -static void -quit(int rc) -{ - SDL_Quit(); - exit(rc); -} - -int SDLCALL -SubThreadFunc(void *data) -{ - while (!*(int volatile *) data) { - ; /* SDL_Delay(10); *//* do nothing */ - } - return 0; -} - -int SDLCALL -ThreadFunc(void *data) -{ - SDL_Thread *sub_threads[NUMTHREADS]; - int flags[NUMTHREADS]; - int i; - int tid = (int) (uintptr_t) data; - - SDL_Log("Creating Thread %d\n", tid); - - for (i = 0; i < NUMTHREADS; i++) { - char name[64]; - SDL_snprintf(name, sizeof (name), "Child%d_%d", tid, i); - flags[i] = 0; - sub_threads[i] = SDL_CreateThread(SubThreadFunc, name, &flags[i]); - } - - SDL_Log("Thread '%d' waiting for signal\n", tid); - while (SDL_AtomicGet(&time_for_threads_to_die[tid]) != 1) { - ; /* do nothing */ - } - - SDL_Log("Thread '%d' sending signals to subthreads\n", tid); - for (i = 0; i < NUMTHREADS; i++) { - flags[i] = 1; - SDL_WaitThread(sub_threads[i], NULL); - } - - SDL_Log("Thread '%d' exiting!\n", tid); - - return 0; -} - -int -main(int argc, char *argv[]) -{ - SDL_Thread *threads[NUMTHREADS]; - int i; - - /* Enable standard application logging */ - SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO); - - /* Load the SDL library */ - if (SDL_Init(0) < 0) { - SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError()); - return (1); - } - - signal(SIGSEGV, SIG_DFL); - for (i = 0; i < NUMTHREADS; i++) { - char name[64]; - SDL_snprintf(name, sizeof (name), "Parent%d", i); - SDL_AtomicSet(&time_for_threads_to_die[i], 0); - threads[i] = SDL_CreateThread(ThreadFunc, name, (void*) (uintptr_t) i); - - if (threads[i] == NULL) { - SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create thread: %s\n", SDL_GetError()); - quit(1); - } - } - - for (i = 0; i < NUMTHREADS; i++) { - SDL_AtomicSet(&time_for_threads_to_die[i], 1); - } - - for (i = 0; i < NUMTHREADS; i++) { - SDL_WaitThread(threads[i], NULL); - } - SDL_Quit(); - return (0); -} |