d := `
stuff: 1
`
	maxLen := 5 * 1024 * 1024
	bufferLen := 4 * 1024
	//  maxLen 5 M
	dd := strings.Repeat(d, 512*1024)
	r := NewDocumentDecoder(io.NopCloser(bytes.NewReader([]byte(dd[:maxLen-1]))))
	b := make([]byte, bufferLen)
	n, err := r.Read(b)
	if err != io.ErrShortBuffer {
		t.Fatalf("expected ErrShortBuffer: %d / %v", n, err)
	}
	b = make([]byte, maxLen)
	n, err = r.Read(b)
	if err != nil {

		},
	}
	return t
}

func fakeTracingConfigNoProvider(randomSampling float64, maxLen uint32, tags []*tracing.CustomTag) *hcm.HttpConnectionManager_Tracing {
	return fakeTracingConfig(nil, randomSampling, maxLen, tags)
}

func fakeTracingConfig(provider *tracingcfg.Tracing_Http, randomSampling float64, maxLen uint32, tags []*tracing.CustomTag) *hcm.HttpConnectionManager_Tracing {
	t := &hcm.HttpConnectionManager_Tracing{

		t.Skipf("skipping test: GOARCH=%s", runtime.GOARCH)
	}

	for arglen := 0; arglen <= runtime.MaxArgs; arglen++ {
		arglen := arglen
		t.Run(fmt.Sprintf("arg-%d", arglen), func(t *testing.T) {
			t.Parallel()
			args := make([]string, arglen)
			rets := make([]string, arglen+1)
			params := make([]uintptr, arglen)
			for i := range args {
				args[i] = fmt.Sprintf("int a%d", i)

// iterations of this benchmarks should be run.
func (b *B) run1() bool {
	if ctx := b.context; ctx != nil {
		// Extend maxLen, if needed.
		if n := len(b.name) + ctx.extLen + 1; n > ctx.maxLen {
			ctx.maxLen = n + 8 // Add additional slack to avoid too many jumps in size.
		}
	}
	go func() {
		// Signal that we're done whether we return normally

        }

        return Strings.fromOEMBytes(src, srcIndex, Strings.findTermination(src, srcIndex, maxLen), getConfig());
    }


    /**
     * 
     * @param src
     * @param srcIndex
     * @param srcEnd
     * @param maxLen
     * @param unicode
     * @return read string
     */

int _goboringcrypto_RSA_verify(int hash_nid, const uint8_t *msg, size_t msg_len, const uint8_t *sig, size_t sig_len, GO_RSA*);
int _goboringcrypto_RSA_verify_pss_mgf1(GO_RSA*, const uint8_t *msg, size_t msg_len, const GO_EVP_MD *md, const GO_EVP_MD *mgf1_md, int salt_len, const uint8_t *sig, size_t sig_len);

	SYS_MQ_SEND                = 516 // { int mq_send(mqd_t mqdes, const char *msg_ptr, size_t msg_len, unsigned msg_prio); }
	SYS_MQ_RECEIVE             = 517 // { ssize_t mq_receive(mqd_t mqdes, char *msg_ptr, size_t msg_len, unsigned *msg_prio); }
	SYS_MQ_TIMEDSEND           = 518 // { int mq_timedsend(mqd_t mqdes, const char *msg_ptr, size_t msg_len, unsigned msg_prio, const struct timespec *abs_timeout); }

	for _, t := range benchSizes {
		total := 0
		minLen := 0
		maxLen := 0

		for _, clrLen := range t.data {
			maxLen = max(maxLen, clrLen)
			if clrLen < minLen || minLen == 0 {
				minLen = clrLen
			}
			total += clrLen
		}
		buffer := make([]byte, maxLen)

		text := ""
		if minLen >= (1 << 20) {
			text = fmt.Sprint(minLen>>20, "M ", (maxLen+(1<<20-1))>>20, "M")
		} else if minLen >= (1 << 10) {

		// conservative - everything might be a pointer
		for off := child.argoff; off < child.argoff+child.arglen; off += goarch.PtrSize {
			dumpint(fieldKindPtr)
			dumpint(uint64(off))
		}
	}

	// Dump fields in the local vars section
	if stkmap == nil {
		// No locals information, dump everything.
		for off := child.arglen; off < s.varp-s.sp; off += goarch.PtrSize {
			dumpint(fieldKindPtr)
			dumpint(uint64(off))
		}

	{"net.inet.ip.ifq.congestion", []_C_int{4, 2, 0, 30, 4}},
	{"net.inet.ip.ifq.drops", []_C_int{4, 2, 0, 30, 3}},
	{"net.inet.ip.ifq.len", []_C_int{4, 2, 0, 30, 1}},
	{"net.inet.ip.ifq.maxlen", []_C_int{4, 2, 0, 30, 2}},
	{"net.inet.ip.maxqueue", []_C_int{4, 2, 0, 11}},
	{"net.inet.ip.mforwarding", []_C_int{4, 2, 0, 31}},
	{"net.inet.ip.mrtmfc", []_C_int{4, 2, 0, 37}},