tests/testloadext.c

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* Software License Agreement (BSD License)                                                               *
* Author: Sebastien Decugis <sdecugis@freediameter.net>							 *
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#include "tests.h"

#ifndef BUILD_DIR
#error "Missing BUILD_DIR information"
#endif /* BUILD_DIR */

#include <sys/types.h>
#include <dirent.h>
#include <libgen.h>
#include <dlfcn.h>

/* Main test routine */
int main(int argc, char *argv[])
{
	DIR *dir;
	struct dirent *dp;
	char fullname[512];
	int pathlen;

	/* First, initialize the daemon modules */
	INIT_FD();
	CHECK( 0, fd_queues_init()  );
	CHECK( 0, fd_msg_init()  );
	CHECK( 0, fd_rtdisp_init()  );
	
	/* Find all extensions which have been compiled along the test */
	TRACE_DEBUG(INFO, "Loading from: '%s'", BUILD_DIR "/extensions");
	CHECK( 0, (dir = opendir (BUILD_DIR "/extensions")) == NULL ? 1 : 0 );
	pathlen = snprintf(fullname, sizeof(fullname), BUILD_DIR "/extensions/");
	
	while ((dp = readdir (dir)) != NULL) {
		char * dot = strrchr(dp->d_name, '.');
		if (dot && !(strcmp(dot, ".fdx"))) {
			/* We found a file with name *.fdx, attempt to load it */
			void *hdl, * ep;
			snprintf(fullname + pathlen, sizeof(fullname) - pathlen, "%s", dp->d_name);
			
			TRACE_DEBUG(INFO, "Extension: '%s'", dp->d_name);
			
			/* load */
			hdl = dlopen(fullname, RTLD_NOW | RTLD_GLOBAL);
			if (!hdl) {
				TRACE_DEBUG(INFO, "Unable to load '%s': %s.", fullname, dlerror());
			}
			CHECK( 0, hdl == NULL ? 1 : 0 );
			
			/* resolve entry */
			ep = dlsym( hdl, "fd_ext_init" );
			if (!ep) {
				TRACE_DEBUG(INFO, "No 'fd_ext_init' entry point in '%s': %s.", fullname, dlerror());
			}
			CHECK( 0, ep == NULL ? 1 : 0 );
			
			/* Done, now unload */
#ifndef SKIP_DLCLOSE
			CHECK( 0, dlclose(hdl) );
#endif /* SKIP_DLCLOSE */
		}
	}
	
	CHECK( 0, closedir(dir) );
	
	PASSTEST();
}