if ( map.get(TestProperties.EXCLUDE_TEST_MUTATIONS) != null ) {
                excludes.addAll(Arrays.asList(map.get(TestProperties.EXCLUDE_TEST_MUTATIONS).split("\\s*,\\s*")));
            }
            if ( applyMutations != null && applyMutations.length > 0 && map.get(TestProperties.TEST_MUTATIONS) != null ) {
                for ( String mutate : map.get(TestProperties.TEST_MUTATIONS).split("\\s*,\\s*") ) {

    static final String TEST_CONFIG_DIR = "test.config.dir";
    static final String TEST_CONFIG_FILE = "test.config.file";

    static final String TEST_MUTATIONS = "test.mutations";

    static final String EXCLUDE_TEST_MUTATIONS = "test.mutations.exclude";

    static final Object TEST_FIFO_PIPE = "test.pipe.fifo";
    static final Object TEST_TRANSACT_PIPE = "test.pipe.transact";

	for i, testCase := range testCases {
		// obtain the put bucket policy request body.
		// initialize HTTP NewRecorder, this records any mutations to response writer inside the handler.
		recV4 := httptest.NewRecorder()
		// construct HTTP request for PUT bucket policy endpoint.
		reqV4, err := newTestSignedRequestV4(http.MethodPut, getPutPolicyURL("", testCase.bucketName),

	// if object upload fails stop the test.
	if err != nil {
		t.Fatalf("Error uploading object: <ERROR> %v", err)
	}

	// initialize httptest Recorder, this records any mutations to response writer inside the handler.
	rec := httptest.NewRecorder()
	// construct HTTP request for DELETE bucket.

        return getConfigs();
    }


    /**
     * @param mutations
     * @return
     */
    static Collection<Object> getConfigs ( String... mutations ) {
        List<Object> configs = new ArrayList<>();
        for ( Entry<String, Map<String, String>> cfg : AllTests.getConfigs(mutations).entrySet() ) {
            configs.add(new Object[] {
                cfg.getKey(), cfg.getValue()

	// This exploit needs browser to be enabled.
	if !globalBrowserEnabled {
		globalBrowserEnabled = true
		defer func() { globalBrowserEnabled = false }()
	}

	// initialize HTTP NewRecorder, this records any mutations to response writer inside the handler.
	rec := httptest.NewRecorder()
	req, perr := newPostRequestV4("", bucketName, objectName, []byte("pwned"), credentials.AccessKey, credentials.SecretKey)
	if perr != nil {

    multiset.add(KEY);
    multiset.add(KEY + "_2");
    multiset.add(KEY);

    int mutations = 0;
    for (Iterator<String> it = multiset.iterator(); it.hasNext(); ) {
      it.next();
      it.remove();
      mutations++;
    }
    assertTrue(multiset.isEmpty());
    assertEquals(3, mutations);
  }

  public void testSetCount_basic() {
    int initialCount = 20;
    int countToSet = 40;

                  allExceptions.add(e)
                }
                latch.countDown()
              }
            },
          )
        }

        latch.await()

        // No mutations should be possible after this point
        if (allAddresses.isEmpty()) {
          val first = allExceptions.firstOrNull() ?: UnknownHostException("No results for $hostname")

          allExceptions.drop(1).forEach {

	filter := func() (commonCount uint64) {
		max := 0
		signatureMap := map[uint64]int{}
		for _, info := range infos {
			if info.Error != "" {
				continue
			}
			mutations := info.Metrics.TotalDeletes + info.Metrics.TotalWrites
			signatureMap[mutations]++
		}
		for ops, count := range signatureMap {
			if max < count && commonCount < ops {
				max = count
				commonCount = ops
			}
		}
		if max < readQuorum {

    multiset.add(KEY);
    multiset.add(KEY + "_2");
    multiset.add(KEY);

    int mutations = 0;
    for (Iterator<String> it = multiset.iterator(); it.hasNext(); ) {
      it.next();
      it.remove();
      mutations++;
    }
    assertTrue(multiset.isEmpty());
    assertEquals(3, mutations);
  }

  public void testSetCount_basic() {
    int initialCount = 20;
    int countToSet = 40;