File: main.cpp

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#include <cassert>
#include <dlfcn.h>
#include <string>

extern struct Foo imported;

int main() {
  // LIB_NAME defined on commandline
  std::string libname{"./"};
  libname += LIB_NAME;

  void *handle = dlopen(libname.c_str(), RTLD_NOW);
  struct Foo *foo = (struct Foo *)dlsym(handle, "global_foo");
  assert(foo != nullptr);

  // Unload dylib (important on Linux so a program re-run loads
  // an updated version of the dylib and destroys the old lldb module).
  dlclose(handle);

  return 0;
}