{&errorUncomparable{}, err1, false},
		{multiErr{}, err1, false},
		{multiErr{err1, err3}, err1, true},
		{multiErr{err3, err1}, err1, true},
		{multiErr{err1, err3}, errors.New("x"), false},
		{multiErr{err3, errb}, errb, true},
		{multiErr{err3, errb}, erra, true},
		{multiErr{err3, errb}, err1, true},
		{multiErr{errb, err3}, err1, true},
		{multiErr{poser}, err1, true},
		{multiErr{poser}, err3, true},

		p = strings.Replace(p, `:`, `:\`, 1)
		if err := test.globAbs(tmpDir, p); err != nil {
			t.Error(err)
		}
	}

	// test relative paths
	wd, err := os.Getwd()
	if err != nil {
		t.Fatal(err)
	}
	err = os.Chdir(tmpDir)
	if err != nil {
		t.Fatal(err)
	}
	defer func() {
		err := os.Chdir(wd)
		if err != nil {
			t.Fatal(err)
		}
	}()
	for _, test := range tests {

	startTime := time.Now()
	trace := globalTrace.NumSubscribers(madmin.TraceStorage) > 0
	return func(sz int64, errp *error) {
		duration := time.Since(startTime)

		var err error
		if errp != nil && *errp != nil {
			err = *errp
		}

		atomic.AddUint64(&p.apiCalls[s], 1)
		if IsErr(err, []error{
			errFaultyDisk,
			errFaultyRemoteDisk,

		id, err := moduleHash(modroot, ismodcache)
		if err != nil {
			return nil, err
		}
		data, _, err := cache.GetMmap(cache.Default(), id)
		if err != nil {
			// Couldn't read from modindex. Assume we couldn't read from
			// the index because the module hasn't been indexed yet.
			data, err = indexModule(modroot)
			if err != nil {
				return nil, err
			}

	}
	cpuPeriod, errP := fscommon.GetCgroupParamUint(cgroupPath, "cpu.cfs_period_us")
	if errP != nil {
		return nil, fmt.Errorf("failed to read CPU period for cgroup %v: %v", cgroupPath, errP)
	}
	cpuShares, errS := fscommon.GetCgroupParamUint(cgroupPath, "cpu.shares")
	if errS != nil {
		return nil, fmt.Errorf("failed to read CPU shares for cgroup %v: %v", cgroupPath, errS)
	}

	req, err := newTestStreamingRequest(method, urlStr, contentLength, chunkSize, body)
	if err != nil {
		return nil, err
	}

	currTime := UTCNow()
	signature, err := signStreamingRequest(req, accessKey, secretKey, currTime)
	if err != nil {
		return nil, err
	}

	req, err = assembleStreamingChunks(req, body, chunkSize, secretKey, signature, currTime)

	case itemCharConstant, itemComplex, itemNumber:
		number, err := t.newNumber(token.pos, token.val, token.typ)
		if err != nil {
			t.error(err)
		}
		return number
	case itemLeftParen:
		return t.pipeline("parenthesized pipeline", itemRightParen)
	case itemString, itemRawString:
		s, err := strconv.Unquote(token.val)
		if err != nil {
			t.error(err)
		}
		return t.newString(token.pos, token.val, s)
	}

}

func (s *ss) error(err error) {
	panic(scanError{err})
}

func (s *ss) errorString(err string) {
	panic(scanError{errors.New(err)})
}

func (s *ss) Token(skipSpace bool, f func(rune) bool) (tok []byte, err error) {
	defer func() {
		if e := recover(); e != nil {
			if se, ok := e.(scanError); ok {
				err = se.err
			} else {
				panic(e)
			}
		}
	}()
	if f == nil {

	panic(writeError{
		Err: err,
	})
}

// errRecover is the handler that turns panics into returns from the top
// level of Parse.
func errRecover(errp *error) {
	e := recover()
	if e != nil {
		switch err := e.(type) {
		case runtime.Error:
			panic(e)
		case writeError:
			*errp = err.Err // Strip the wrapper.
		case ExecError:
			*errp = err // Keep the wrapper.
		default:

	if err1 != nil {
		t.Fatalf("NestedPendingOperations failed for operation1. Expected: <no error> Actual: <%v>", err1)
	}

	err2 := grm.Run(mainVolumeName, "" /* podName */, node2, volumetypes.GeneratedOperations{OperationFunc: operation2})
	if err2 != nil {
		t.Fatalf("NestedPendingOperations failed for operation2. Expected: <no error> Actual: <%v>", err2)
	}

	opZContinueCh <- true
	time.Sleep(delay)
	op2ContinueCh <- true