==== Here is the template for tests ====
==== (****** is one of multiply, divide, integerDivide) ====
import java.lang.Bignum;
class java_lang_Bignum_binOp {
  public static void main(String args[]) {
    Bignum b1=new Bignum(0);
    Bignum b2=new Bignum("-53453345.545334325");
    System.out.println(b1.******(b2)); // hangs
  }
}