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#include <dlfcn.h>
#include <stdio.h>
#include <assert.h>
#ifdef USE_HOST_LIBC
#define LIBFOO "libnative-foo.so"
#define LIBBAR "libnative-bar.so"
#define LIBBAZ "libnative-baz.so"
#else
#define LIBFOO "libfoo.so"
#define LIBBAR "libbar.so"
#define LIBBAZ "libbaz.so"
#endif
int main() {
// In this test, we have foo -> baz, bar -> foo (where '->' means 'depends on').
// We first load foo with RTLD_LOCAL, and then load bar with RTLD_GLOBAL.
// This should bring foo and bar into the global scope.
void *foo = dlopen(LIBFOO, RTLD_LOCAL | RTLD_NOW);
assert(foo);
assert(dlsym(foo, "foo"));
assert(dlsym(foo, "baz"));
assert(!dlsym(RTLD_DEFAULT, "foo"));
assert(!dlsym(RTLD_DEFAULT, "baz"));
void *bar = dlopen(LIBBAR, RTLD_GLOBAL | RTLD_NOW);
assert(bar);
assert(dlsym(bar, "bar"));
assert(dlsym(RTLD_DEFAULT, "bar"));
assert(dlsym(RTLD_DEFAULT, "foo"));
assert(dlsym(RTLD_DEFAULT, "baz"));
dlclose(foo);
dlclose(bar);
}
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