// the JSON being the JSON literal null. In that case, Unmarshal sets
// the pointer to nil. Otherwise, Unmarshal unmarshals the JSON into
// the value pointed at by the pointer. If the pointer is nil, Unmarshal
// allocates a new value for it to point to.
//
// To unmarshal JSON into a value implementing [Unmarshaler],
// Unmarshal calls that value's [Unmarshaler.UnmarshalJSON] method, including
// when the input is a JSON null.

					// have parsable prefixes because the extension
					// data is optional and the length of the
					// Finished varies across versions.
					for j := 0; j < len(marshaled); j++ {
						if m.unmarshal(marshaled[0:j]) {
							t.Errorf("#%d unmarshaled a prefix of length %d of %#v", i, j, m1)
							break
						}
					}
				}
			}
		})
	}
}

func TestFuzz(t *testing.T) {
	rand := rand.New(rand.NewSource(0))

		if err := ec.GetTypedConfig().UnmarshalTo(wasmHTTPFilterConfig); err != nil {
			return nil, nil, nil, fmt.Errorf("failed to unmarshal extension config resource into Wasm HTTP filter: %w", err)
		}
	case ec.GetTypedConfig().TypeUrl == model.WasmNetworkFilterType:
		wasmNetwork = true
		if err := ec.GetTypedConfig().UnmarshalTo(wasmNetworkFilterConfig); err != nil {

type BatchJobExpirePurge struct {
	line, col      int
	RetainVersions int `yaml:"retainVersions" json:"retainVersions"`
}

var _ yaml.Unmarshaler = &BatchJobExpirePurge{}

// UnmarshalYAML - BatchJobExpirePurge extends unmarshal to extract line, col
func (p *BatchJobExpirePurge) UnmarshalYAML(val *yaml.Node) error {
	type purge BatchJobExpirePurge
	var tmp purge
	err := val.Decode(&tmp)
	if err != nil {

		t.Fatalf("Marshal:\n\tgot:  %s\n\twant: %s", got, want)
	}
	var back stringPointer
	switch err = Unmarshal(b, &back); {
	case err != nil:
		t.Fatalf("Unmarshal error: %v", err)
	case back.N == nil:
		t.Fatalf("Unmarshal: back.N = nil, want non-nil")
	case *back.N != 42:
		t.Fatalf("Unmarshal: *back.N = %d, want 42", *back.N)
	}
}

var encodeStringTests = []struct {
	in  string
	out string
}{

	}

	for _, c := range cases {
		var result MicroTimeHolder
		if err := yaml.Unmarshal([]byte(c.input), &result); err != nil {
			t.Errorf("Failed to unmarshal input '%v': %v", c.input, err)
		}
		if result.T != c.result {
			t.Errorf("Failed to unmarshal input '%v': expected %+v, got %+v", c.input, c.result, result)
		}
	}
}

func TestMicroTimeMarshalJSON(t *testing.T) {

	}
	if config, ok := redisFilter.ConfigType.(*listener.Filter_TypedConfig); ok {
		redisProxy := redis.RedisProxy{}
		if err := config.TypedConfig.UnmarshalTo(&redisProxy); err != nil {
			t.Errorf("unmarshal failed: %v", err)
		}
		if redisProxy.StatPrefix != "redis" {
			t.Errorf("redis proxy statPrefix is %s", redisProxy.StatPrefix)
		}
		if !redisProxy.LatencyInMicros {

			configs[i].Namespace = namespace.Static(fmt.Sprint(ns))
			delete(raw, "Namespace")
		}
	}

	// unmarshal again after Namespace stripped is stripped, to avoid unmarshal error
	modifiedBytes, err := json.Marshal(raw)
	if err != nil {
		return nil, err
	}
	if err := json.Unmarshal(modifiedBytes, &configs); err != nil {
		return nil, nil
	}

	return configs, nil
}

	}

	if ia.localDNSServer != nil {
		proxy.handlers[model.NameTableType] = func(resp *anypb.Any) error {
			var nt dnsProto.NameTable
			if err := resp.UnmarshalTo(&nt); err != nil {
				log.Errorf("failed to unmarshal name table: %v", err)
				return err
			}
			ia.localDNSServer.UpdateLookupTable(&nt)
			return nil
		}
	}
	if ia.cfg.EnableDynamicProxyConfig && ia.secretCache != nil {

		err := json.Unmarshal([]byte(val), &m)
		if err != nil {
			log.Warnf("Env variable %s [%s] failed json unmarshal: %v", key, val, err)
		}
	}, untypedMeta)

	j, err := json.Marshal(untypedMeta)
	if err != nil {
		return nil, err
	}

	if err := json.Unmarshal(j, meta); err != nil {
		return nil, err
	}

	meta = SetIstioVersion(meta)