import cpp11_rvalue_reference_move.*; public class cpp11_rvalue_reference_move_runme { static { try { System.loadLibrary("cpp11_rvalue_reference_move"); } catch (UnsatisfiedLinkError e) { System.err.println("Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" + e); System.exit(1); } } public static void main(String argv[]) { { // Function containing rvalue reference parameter Counter.reset_counts(); MovableCopyable mo = new MovableCopyable(222); Counter.check_counts(1, 0, 0, 0, 0, 0); MovableCopyable.movein(mo); Counter.check_counts(1, 0, 0, 1, 0, 2); if (!MovableCopyable.is_nullptr(mo)) throw new RuntimeException("is_nullptr failed"); mo.delete(); Counter.check_counts(1, 0, 0, 1, 0, 2); } { // Move constructor test Counter.reset_counts(); MovableCopyable mo = new MovableCopyable(222); Counter.check_counts(1, 0, 0, 0, 0, 0); MovableCopyable mo_moved = new MovableCopyable(mo); Counter.check_counts(1, 0, 0, 1, 0, 1); if (!MovableCopyable.is_nullptr(mo)) throw new RuntimeException("is_nullptr failed"); mo.delete(); Counter.check_counts(1, 0, 0, 1, 0, 1); mo_moved.delete(); Counter.check_counts(1, 0, 0, 1, 0, 2); } { // Move assignment operator test Counter.reset_counts(); MovableCopyable mo111 = new MovableCopyable(111); MovableCopyable mo222 = new MovableCopyable(222); Counter.check_counts(2, 0, 0, 0, 0, 0); mo111.MoveAssign(mo222); Counter.check_counts(2, 0, 0, 0, 1, 1); if (!MovableCopyable.is_nullptr(mo222)) throw new RuntimeException("is_nullptr failed"); mo222.delete(); Counter.check_counts(2, 0, 0, 0, 1, 1); mo111.delete(); Counter.check_counts(2, 0, 0, 0, 1, 2); } { // null check Counter.reset_counts(); boolean exception_thrown = false; try { MovableCopyable.movein(null); } catch (NullPointerException e) { if (!e.getMessage().contains("MovableCopyable && is null")) throw new RuntimeException("incorrect exception message"); exception_thrown = true; } if (!exception_thrown) throw new RuntimeException("Should have thrown null error"); Counter.check_counts(0, 0, 0, 0, 0, 0); } { // output Counter.reset_counts(); MovableCopyable mc = MovableCopyable.moveout(1234); Counter.check_counts(2, 0, 0, 0, 1, 1); MovableCopyable.check_numbers_match(mc, 1234); boolean exception_thrown = false; try { MovableCopyable.movein(mc); } catch (RuntimeException e) { if (!e.getMessage().contains("Cannot release ownership as memory is not owned")) throw new RuntimeException("incorrect exception message"); exception_thrown = true; } if (!exception_thrown) throw new RuntimeException("Should have thrown 'Cannot release ownership as memory is not owned' error"); Counter.check_counts(2, 0, 0, 0, 1, 1); } } }