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Merged r2899:2900 from SDL-1.2 branch to trunk: testloadso program.

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icculus committed Nov 7, 2006
1 parent 38501ff commit d60b63cccee4e5a955eee024c35b7095f322f55b
Showing with 74 additions and 1 deletion.
  1. +4 −1 test/Makefile.in
  2. +70 −0 test/testloadso.c
@@ -7,7 +7,7 @@ EXE = @EXE@
CFLAGS = @CFLAGS@
LIBS = @LIBS@

TARGETS = checkkeys$(EXE) graywin$(EXE) loopwave$(EXE) testaudioinfo$(EXE) testmultiaudio$(EXE) testalpha$(EXE) testbitmap$(EXE) testblitspeed$(EXE) testcdrom$(EXE) testcursor$(EXE) testdyngl$(EXE) testerror$(EXE) testfile$(EXE) testgamma$(EXE) testgl$(EXE) testgl2$(EXE) testhread$(EXE) testiconv$(EXE) testjoystick$(EXE) testkeys$(EXE) testlock$(EXE) testoverlay2$(EXE) testoverlay$(EXE) testpalette$(EXE) testplatform$(EXE) testsem$(EXE) testsprite$(EXE) testsprite2$(EXE) testtimer$(EXE) testver$(EXE) testvidinfo$(EXE) testwin$(EXE) testwm$(EXE) testwm2$(EXE) threadwin$(EXE) torturethread$(EXE)
TARGETS = checkkeys$(EXE) graywin$(EXE) loopwave$(EXE) testaudioinfo$(EXE) testmultiaudio$(EXE) testalpha$(EXE) testbitmap$(EXE) testblitspeed$(EXE) testcdrom$(EXE) testcursor$(EXE) testdyngl$(EXE) testerror$(EXE) testfile$(EXE) testgamma$(EXE) testgl$(EXE) testgl2$(EXE) testhread$(EXE) testiconv$(EXE) testjoystick$(EXE) testkeys$(EXE) testlock$(EXE) testoverlay2$(EXE) testoverlay$(EXE) testpalette$(EXE) testplatform$(EXE) testsem$(EXE) testsprite$(EXE) testsprite2$(EXE) testtimer$(EXE) testver$(EXE) testvidinfo$(EXE) testwin$(EXE) testwm$(EXE) testwm2$(EXE) threadwin$(EXE) torturethread$(EXE) testloadso$(EXE)

all: Makefile $(TARGETS)

@@ -122,6 +122,9 @@ threadwin$(EXE): $(srcdir)/threadwin.c
torturethread$(EXE): $(srcdir)/torturethread.c
$(CC) -o $@ $? $(CFLAGS) $(LIBS)

testloadso$(EXE): $(srcdir)/testloadso.c
$(CC) -o $@ $? $(CFLAGS) $(LIBS)


clean:
rm -f $(TARGETS)
@@ -0,0 +1,70 @@

/* Test program to test dynamic loading with the loadso subsystem.
*/

#include <stdio.h>
#include <stdlib.h>

#include "SDL.h"

typedef int (*fntype)(const char *);

int main(int argc, char *argv[])
{
int retval = 0;
int hello = 0;
const char *libname = NULL;
const char *symname = NULL;
void *lib = NULL;
fntype fn = NULL;

if (argc != 3) {
fprintf(stderr, "USAGE: %s <library> <functionname>\n");
fprintf(stderr, " %s --hello <library with puts()>\n");
return 1;
}

/* Initialize SDL */
if ( SDL_Init(0) < 0 ) {
fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError());
return 2;
}

if (strcmp(argv[1], "--hello") == 0) {
hello = 1;
libname = argv[2];
symname = "puts";
} else {
libname = argv[1];
symname = argv[2];
}

lib = SDL_LoadObject(libname);
if (lib == NULL) {
fprintf(stderr, "SDL_LoadObject('%s') failed: %s\n",
libname, SDL_GetError());
retval = 3;
} else {
fn = (fntype) SDL_LoadFunction(lib, symname);
if (fn == NULL) {
fprintf(stderr, "SDL_LoadFunction('%s') failed: %s\n",
symname, SDL_GetError());
retval = 4;
} else {
printf("Found %s in %s at %p\n", symname, libname);
if (hello) {
printf("Calling function...\n");
fflush(stdout);
fn(" HELLO, WORLD!\n");
printf("...apparently, we survived. :)\n");
printf("Unloading library...\n");
fflush(stdout);
}
}
SDL_UnloadObject(lib);
}
SDL_Quit();
return(0);
}


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