}
    // orig represents the 'outermost' future
    assertThat(orig.toString())
        .contains("Exception thrown from implementation: class java.lang.StackOverflowError");
  }

  public void testSetFuture_misbehavingFutureThrows() throws Exception {
    SettableFuture<String> future = SettableFuture.create();
    ListenableFuture<String> badFuture =
        new ListenableFuture<String>() {
          @Override