}
                }
                if ( log.isDebugEnabled() ) {
                    log.debug("Failures " + failCount.get() + " wrote " + writeCount.get() + " read " + readCnt);
                }
                assertEquals("Read less than we wrote", writeCount.get(), readCnt);
                assertEquals(n, failCount.get() + writeCount.get());
            }
            finally {
                f.delete();