manager.stopAsync().awaitStopped();
          }
        };
    stoppingThread.start();
    // this should be super fast since the only non-stopped service is a NoOpService
    stoppingThread.join(1000);
    assertFalse("stopAsync has deadlocked!.", stoppingThread.isAlive());
    failLeave.countDown(); // release the background thread
  }

  /**

    // Check the first 100,000 integers
    for (int i = 0; i < 100000; i++) {
      assertEquals(LongMath.isPrime(i), IntMath.isPrime(i));
    }

    // Then check 1000 deterministic pseudo-random int values.
    Random rand = new Random(1);
    for (int i = 0; i < 1000; i++) {
      int n = rand.nextInt(Integer.MAX_VALUE);
      assertEquals(LongMath.isPrime(n), IntMath.isPrime(n));
    }
  }

        }
    }

    static class MockFessConfig extends FessConfig.SimpleImpl {
        @Override
        public Integer getPageRelatedcontentMaxFetchSizeAsInteger() {
            return 1000;
        }
    }

    }

    @Test
    public void test_getSearchEngineHttpAddress_withLongValue() {
        // Test with a very long URL
        StringBuilder longUrl = new StringBuilder("http://");
        for (int i = 0; i < 1000; i++) {
            longUrl.append("a");
        }
        longUrl.append(".example.com:9200");

        String originalValue = System.getProperty(Constants.FESS_SEARCH_ENGINE_HTTP_ADDRESS);

        try {

            rn = resp.numReferrals;
        }

        DfsReferral dr = new DfsReferral();

        final String[] arr = new String[4];
        final long expiration = System.currentTimeMillis() + Dfs.TTL * 1000;

        int di = 0;
        for (;;) {
            /* NTLM HTTP Authentication must be re-negotiated
             * with challenge from 'server' to access DFS vol. */

        assertEquals(8, JvmUtil.getJavaVersion());
        System.setProperty("java.version", "9.0.4");
        assertEquals(9, JvmUtil.getJavaVersion());
        System.setProperty("java.version", "10.0.1");
        assertEquals(10, JvmUtil.getJavaVersion());
        System.setProperty("java.version", "11.0.1");
        assertEquals(11, JvmUtil.getJavaVersion());
    }

    @Test

     *
     * @return interface score
     */
    public int getScore() {
        int score = linkSpeed; // Base score is link speed

        if (rssCapable)
            score += 1000; // Prefer RSS-capable
        if (rdmaCapable)
            score += 2000; // Prefer RDMA-capable
        // Note: No IPv4 preference bonus to keep base score equal to link speed

        return score;
    }

    /** Working directory for command execution. */
    protected File workingDirectory = null;

    /** Maximum number of output lines to capture. */
    protected int maxOutputLine = 1000;

    /** Command execution timeout in milliseconds. */
    protected long executionTimeout = 30L * 1000L; // 30sec

    /** Character encoding for command output. */

        if (valueSeparator.length() > 0) {
            final String[] values = rolesStr.split(valueSeparator);
            if (maxAge > 0) {
                try {
                    final long time = getCurrentTime() / 1000 - Long.parseLong(values[0]);
                    if (time > maxAge || time < 0) {
                        if (logger.isDebugEnabled()) {
                            logger.debug("role info is expired: {} > {}", time, maxAge);

            assertTrue("Should find custom thread in dump", customThreadFound.get() > 0);

        } finally {
            latch.countDown();
            customThread.join(1000); // Wait up to 1 second for thread to finish
        }
    }

    @Test
    public void test_writeThreadDump_fileContent() throws IOException {