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annotate test/testerror.c @ 4573:6399178be313

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Completed work on X11_CreateTexture. Added lots of safety features. These include support for drawing a texture using the core protocol while other textures are drawn using Xrender if Xrender does not support the color format of the said texture or any other fault with Xrender.
author Sunny Sachanandani <sunnysachanandani@gmail.com>
date Fri, 28 May 2010 20:40:09 +0530
parents 0d1b16ee0bca
children
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1
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2 /* Simple test of the SDL threading code and error handling */
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3
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4 #include <stdio.h>
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5 #include <stdlib.h>
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6 #include <signal.h>
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7
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8 #include "SDL.h"
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9 #include "SDL_thread.h"
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10
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11 static int alive = 0;
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12
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13 /* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */
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14 static void
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15 quit(int rc)
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16 {
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17 SDL_Quit();
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18 exit(rc);
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19 }
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20
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21 int SDLCALL
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22 ThreadFunc(void *data)
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23 {
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24 /* Set the child thread error string */
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25 SDL_SetError("Thread %s (%lu) had a problem: %s",
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26 (char *) data, SDL_ThreadID(), "nevermind");
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27 while (alive) {
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28 printf("Thread '%s' is alive!\n", (char *) data);
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29 SDL_Delay(1 * 1000);
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30 }
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31 printf("Child thread error string: %s\n", SDL_GetError());
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32 return (0);
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33 }
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34
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35 int
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36 main(int argc, char *argv[])
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37 {
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38 SDL_Thread *thread;
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39
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40 /* Load the SDL library */
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41 if (SDL_Init(0) < 0) {
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42 fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError());
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43 return (1);
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44 }
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45
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46 /* Set the error value for the main thread */
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47 SDL_SetError("No worries");
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48
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49 alive = 1;
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50 thread = SDL_CreateThread(ThreadFunc, "#1");
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51 if (thread == NULL) {
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52 fprintf(stderr, "Couldn't create thread: %s\n", SDL_GetError());
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53 quit(1);
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54 }
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55 SDL_Delay(5 * 1000);
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56 printf("Waiting for thread #1\n");
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57 alive = 0;
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58 SDL_WaitThread(thread, NULL);
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59
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60 printf("Main thread error string: %s\n", SDL_GetError());
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61
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62 SDL_Quit();
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63 return (0);
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64 }