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#include <stdlib.h>
#include <string.h>
#include <dlfcn.h>
#include <assert.h>
int main(int argc, char* argv[])
{
if (argc != 2)
return EXIT_FAILURE;
void *h = dlopen(argv[1], RTLD_LAZY); // load druntime
assert(h != NULL);
int (*rt_init)(void) = dlsym(h, "rt_init");
int (*rt_term)(void) = dlsym(h, "rt_term");
void* (*rt_loadLibrary)(const char*) = dlsym(h, "rt_loadLibrary");
int (*rt_unloadLibrary)(void*) = dlsym(h, "rt_unloadLibrary");
int res = EXIT_FAILURE;
if (!rt_init()) goto Lexit;
const size_t pathlen = strrchr(argv[0], '/') - argv[0] + 1;
char *name = malloc(pathlen + sizeof("lib.so"));
memcpy(name, argv[0], pathlen);
memcpy(name+pathlen, "lib.so", sizeof("lib.so"));
void *dlib = rt_loadLibrary(name);
free(name);
assert(dlib);
int (*runTests)(void) = dlsym(dlib, "runTests");
assert(runTests());
assert(rt_unloadLibrary(dlib));
if (rt_term()) res = EXIT_SUCCESS;
Lexit:
assert(dlclose(h) == 0);
return res;
}
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