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#include <dlfcn.h>
#include <assert.h>
#include <stddef.h>
#ifdef USE_HOST_LIBC
#define LIBFOO "libnative-foo.so"
#else
#define LIBFOO "libfoo.so"
#endif
int main() {
void *foo = dlopen(LIBFOO, RTLD_LOCAL | RTLD_NOW);
assert(foo);
assert(dlsym(RTLD_DEFAULT, "foo") == NULL);
// Opening a library with RTLD_NOLOAD | RTLD_GLOBAL should promote it to the global scope.
assert(dlopen(LIBFOO, RTLD_NOLOAD | RTLD_GLOBAL | RTLD_NOW) == foo);
assert(dlsym(RTLD_DEFAULT, "foo") != NULL);
assert(dlopen("does-not-exist.so.1337", RTLD_NOLOAD | RTLD_GLOBAL | RTLD_NOW) == NULL);
}
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