assertEquals(Long.MAX_VALUE, response.getEndOfFile());
            assertEquals(0xFFFFFFFF, response.getFileAttributes());
        }

        @Test
        @DisplayName("Should throw exception for buffer underrun")
        void testReadBytesWireFormatWithBufferUnderrun() {
            // Given
            byte[] buffer = new byte[59]; // One byte too small
            SMBUtil.writeInt2(60, buffer, 0);

    service.stopAsync();
    enterRun.countDown();
    executionThread.join();

    assertEquals(Service.State.FAILED, service.state());
    assertThat(service.failureCause()).hasMessageThat().isEqualTo("kaboom!");
  }

  private class ThrowOnShutDown extends AbstractExecutionThreadService {
    @Override
    protected void run() {
      try {
        enterRun.await();
      } catch (InterruptedException e) {

			if _, ok := cleanQ.Users[user]; !ok {
				cleanQ.Users[user] = nil
			}
		}

		// Validate and normalize groups.
		for _, group := range q.Groups {
			lookupRes, underDN, _ := sys.LDAPConfig.GetValidatedGroupDN(nil, group)
			if lookupRes != nil && underDN {
				cleanQ.Groups.Add(lookupRes.NormDN)
			}
		}
	} else {
		for _, user := range q.Users {
			info, err := sys.store.GetUserInfo(user)