test/testerror.c
author Ryan C. Gordon <icculus@icculus.org>
Thu, 29 Sep 2005 09:43:00 +0000
changeset 1152 51a8702d8ecd
parent 1151 be9c9c8f6d53
child 1659 14717b52abc0
permissions -rw-r--r--
Updates to PocketPC (WinCE) support, thanks to Dmitry Yakimov at
activekitten.com.
     1 
     2 /* Simple test of the SDL threading code and error handling */
     3 
     4 #include <stdio.h>
     5 #include <stdlib.h>
     6 #include <signal.h>
     7 
     8 #include "SDL.h"
     9 #include "SDL_thread.h"
    10 
    11 static int alive = 0;
    12 
    13 /* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */
    14 static void quit(int rc)
    15 {
    16 	SDL_Quit();
    17 	exit(rc);
    18 }
    19 
    20 int ThreadFunc(void *data)
    21 {
    22 	/* Set the child thread error string */
    23 	SDL_SetError("Thread %s (%d) had a problem: %s",
    24 			(char *)data, SDL_ThreadID(), "nevermind");
    25 	while ( alive ) {
    26 		printf("Thread '%s' is alive!\n", (char *)data);
    27 		SDL_Delay(1*1000);
    28 	}
    29 	printf("Child thread error string: %s\n", SDL_GetError());
    30 	return(0);
    31 }
    32 
    33 int main(int argc, char *argv[])
    34 {
    35 	SDL_Thread *thread;
    36 
    37 	/* Load the SDL library */
    38 	if ( SDL_Init(0) < 0 ) {
    39 		fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError());
    40 		return(1);
    41 	}
    42 
    43 	/* Set the error value for the main thread */
    44 	SDL_SetError("No worries");
    45 
    46 	alive = 1;
    47 	thread = SDL_CreateThread(ThreadFunc, "#1");
    48 	if ( thread == NULL ) {
    49 		fprintf(stderr, "Couldn't create thread: %s\n", SDL_GetError());
    50 		quit(1);
    51 	}
    52 	SDL_Delay(5*1000);
    53 	printf("Waiting for thread #1\n");
    54 	alive = 0;
    55 	SDL_WaitThread(thread, NULL);
    56 
    57 	printf("Main thread error string: %s\n", SDL_GetError());
    58 
    59 	SDL_Quit();
    60 	return(0);
    61 }