Mercurial > sdl-ios-xcode

annotate test/testloadso.c @ 4068:86746036a6d6 SDL-1.2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
I think this fixes bug #454
author Sam Lantinga <slouken@libsdl.org>
date Sun, 15 Jul 2007 14:05:31 +0000
parents f1699aecb65d
children 2c835d58faad
rev   line source
3892
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
1
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
2 /* Test program to test dynamic loading with the loadso subsystem.
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
3 */
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
4
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
5 #include <stdio.h>
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
6 #include <stdlib.h>
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
7
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
8 #include "SDL.h"
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
9
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
10 typedef int (*fntype)(const char *);
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
11
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
12 int main(int argc, char *argv[])
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
13 {
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
14 int retval = 0;
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
15 int hello = 0;
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
16 const char *libname = NULL;
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
17 const char *symname = NULL;
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
18 void *lib = NULL;
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
19 fntype fn = NULL;
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
20
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
21 if (argc != 3) {
3893
f1699aecb65d Man, who let this moron near printf()?! :)
Ryan C. Gordon <icculus@icculus.org>
parents: 3892
diff changeset
22 const char *app = argv[0];
f1699aecb65d Man, who let this moron near printf()?! :)
Ryan C. Gordon <icculus@icculus.org>
parents: 3892
diff changeset
23 fprintf(stderr, "USAGE: %s <library> <functionname>\n", app);
f1699aecb65d Man, who let this moron near printf()?! :)
Ryan C. Gordon <icculus@icculus.org>
parents: 3892
diff changeset
24 fprintf(stderr, " %s --hello <lib with puts()>\n", app);
3892
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
25 return 1;
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
26 }
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
27
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
28 /* Initialize SDL */
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
29 if ( SDL_Init(0) < 0 ) {
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
30 fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError());
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
31 return 2;
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
32 }
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
33
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
34 if (strcmp(argv[1], "--hello") == 0) {
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
35 hello = 1;
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
36 libname = argv[2];
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
37 symname = "puts";
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
38 } else {
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
39 libname = argv[1];
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
40 symname = argv[2];
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
41 }
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
42
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
43 lib = SDL_LoadObject(libname);
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
44 if (lib == NULL) {
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
45 fprintf(stderr, "SDL_LoadObject('%s') failed: %s\n",
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
46 libname, SDL_GetError());
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
47 retval = 3;
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
48 } else {
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
49 fn = (fntype) SDL_LoadFunction(lib, symname);
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
50 if (fn == NULL) {
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
51 fprintf(stderr, "SDL_LoadFunction('%s') failed: %s\n",
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
52 symname, SDL_GetError());
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
53 retval = 4;
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
54 } else {
3893
f1699aecb65d Man, who let this moron near printf()?! :)
Ryan C. Gordon <icculus@icculus.org>
parents: 3892
diff changeset
55 printf("Found %s in %s at %p\n", symname, libname, fn);
3892
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
56 if (hello) {
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
57 printf("Calling function...\n");
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
58 fflush(stdout);
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
59 fn(" HELLO, WORLD!\n");
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
60 printf("...apparently, we survived. :)\n");
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
61 printf("Unloading library...\n");
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
62 fflush(stdout);
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
63 }
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
64 }
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
65 SDL_UnloadObject(lib);
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
66 }
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
67 SDL_Quit();
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
68 return(0);
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
69 }
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
70
b25dd008167b Added a test program for loadso subsystem.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
71