fail();
    } catch (MyException expected) {
    }
    assertEquals(oldName, Thread.currentThread().getName());
  }

  @J2ktIncompatible
  @GwtIncompatible // threads

  public void testRenaming_noPermissions() throws Exception {
    System.setSecurityManager(
        new SecurityManager() {
          @Override
          public void checkAccess(Thread t) {
            throw new SecurityException();
          }

      fail();
    } catch (MyException expected) {
    }
    assertEquals(oldName, Thread.currentThread().getName());
  }

  @J2ktIncompatible
  @GwtIncompatible // threads

  public void testRenaming_noPermissions() throws Exception {
    System.setSecurityManager(
        new SecurityManager() {
          @Override
          public void checkAccess(Thread t) {
            throw new SecurityException();
          }