Update ugorji/co/codec to latest commit 708a42d246822952f38190a8d8c4e6b16a0e600c

vendor/github.com/ugorji/go/codec/0doc.go

@@ -68,7 +68,7 @@ Rich Feature Set includes:
   - Encode/Decode from/to chan types (for iterative streaming support)
   - Drop-in replacement for encoding/json. `json:` key in struct tag supported.
   - Provides a RPC Server and Client Codec for net/rpc communication protocol.
-  - Handle unique idiosynchracies of codecs e.g. 
+  - Handle unique idiosyncrasies of codecs e.g. 
     - For messagepack, configure how ambiguities in handling raw bytes are resolved 
     - For messagepack, provide rpc server/client codec to support 
       msgpack-rpc protocol defined at:
@@ -181,7 +181,7 @@ package codec
 //   - Decoding using a chan is good, but incurs concurrency costs.
 //     This is because there's no fast way to use a channel without it
 //     having to switch goroutines constantly.
-//     Callback pattern is still the best. Maybe cnsider supporting something like:
+//     Callback pattern is still the best. Maybe consider supporting something like:
 //        type X struct {
 //             Name string
 //             Ys []Y

vendor/github.com/ugorji/go/codec/README.md

@@ -68,7 +68,7 @@ Rich Feature Set includes:
   - Encode/Decode from/to chan types (for iterative streaming support)
   - Drop-in replacement for encoding/json. `json:` key in struct tag supported.
   - Provides a RPC Server and Client Codec for net/rpc communication protocol.
-  - Handle unique idiosynchracies of codecs e.g. 
+  - Handle unique idiosyncrasies of codecs e.g. 
     - For messagepack, configure how ambiguities in handling raw bytes are resolved 
     - For messagepack, provide rpc server/client codec to support
       msgpack-rpc protocol defined at:

vendor/github.com/ugorji/go/codec/binc.go

@@ -348,6 +348,13 @@ func (d *bincDecDriver) readNextBd() {
 	d.bdRead = true
 }
 
+func (d *bincDecDriver) uncacheRead() {
+	if d.bdRead {
+		d.r.unreadn1()
+		d.bdRead = false
+	}
+}
+
 func (d *bincDecDriver) ContainerType() (vt valueType) {
 	if d.vd == bincVdSpecial && d.vs == bincSpNil {
 		return valueTypeNil
@@ -632,12 +639,12 @@ func (d *bincDecDriver) decStringAndBytes(bs []byte, withString, zerocopy bool)
 			if d.br {
 				bs2 = d.r.readx(slen)
 			} else if len(bs) == 0 {
-				bs2 = decByteSlice(d.r, slen, d.b[:])
+				bs2 = decByteSlice(d.r, slen, d.d.h.MaxInitLen, d.b[:])
 			} else {
-				bs2 = decByteSlice(d.r, slen, bs)
+				bs2 = decByteSlice(d.r, slen, d.d.h.MaxInitLen, bs)
 			}
 		} else {
-			bs2 = decByteSlice(d.r, slen, bs)
+			bs2 = decByteSlice(d.r, slen, d.d.h.MaxInitLen, bs)
 		}
 		if withString {
 			s = string(bs2)
@@ -689,7 +696,7 @@ func (d *bincDecDriver) decStringAndBytes(bs []byte, withString, zerocopy bool)
 			// since using symbols, do not store any part of
 			// the parameter bs in the map, as it might be a shared buffer.
 			// bs2 = decByteSlice(d.r, slen, bs)
-			bs2 = decByteSlice(d.r, slen, nil)
+			bs2 = decByteSlice(d.r, slen, d.d.h.MaxInitLen, nil)
 			if withString {
 				s = string(bs2)
 			}
@@ -705,7 +712,7 @@ func (d *bincDecDriver) decStringAndBytes(bs []byte, withString, zerocopy bool)
 }
 
 func (d *bincDecDriver) DecodeString() (s string) {
-	// DecodeBytes does not accomodate symbols, whose impl stores string version in map.
+	// DecodeBytes does not accommodate symbols, whose impl stores string version in map.
 	// Use decStringAndBytes directly.
 	// return string(d.DecodeBytes(d.b[:], true, true))
 	_, s = d.decStringAndBytes(d.b[:], true, true)
@@ -740,7 +747,7 @@ func (d *bincDecDriver) DecodeBytes(bs []byte, isstring, zerocopy bool) (bsOut [
 			bs = d.b[:]
 		}
 	}
-	return decByteSlice(d.r, clen, bs)
+	return decByteSlice(d.r, clen, d.d.h.MaxInitLen, bs)
 }
 
 func (d *bincDecDriver) DecodeExt(rv interface{}, xtag uint64, ext Ext) (realxtag uint64) {
@@ -903,7 +910,7 @@ func (h *BincHandle) newEncDriver(e *Encoder) encDriver {
 }
 
 func (h *BincHandle) newDecDriver(d *Decoder) decDriver {
-	return &bincDecDriver{d: d, r: d.r, h: h, br: d.bytes}
+	return &bincDecDriver{d: d, h: h, r: d.r, br: d.bytes}
 }
 
 func (e *bincEncDriver) reset() {
@@ -913,7 +920,7 @@ func (e *bincEncDriver) reset() {
 }
 
 func (d *bincDecDriver) reset() {
-	d.r = d.d.r
+	d.r, d.br = d.d.r, d.d.bytes
 	d.s = nil
 	d.bd, d.bdRead, d.vd, d.vs = 0, false, 0, 0
 }

vendor/github.com/ugorji/go/codec/cbor.go

@@ -188,6 +188,13 @@ func (d *cborDecDriver) readNextBd() {
 	d.bdRead = true
 }
 
+func (d *cborDecDriver) uncacheRead() {
+	if d.bdRead {
+		d.r.unreadn1()
+		d.bdRead = false
+	}
+}
+
 func (d *cborDecDriver) ContainerType() (vt valueType) {
 	if d.bd == cborBdNil {
 		return valueTypeNil
@@ -414,7 +421,7 @@ func (d *cborDecDriver) DecodeBytes(bs []byte, isstring, zerocopy bool) (bsOut [
 			bs = d.b[:]
 		}
 	}
-	return decByteSlice(d.r, clen, bs)
+	return decByteSlice(d.r, clen, d.d.h.MaxInitLen, bs)
 }
 
 func (d *cborDecDriver) DecodeString() (s string) {
@@ -569,7 +576,7 @@ func (h *CborHandle) newEncDriver(e *Encoder) encDriver {
 }
 
 func (h *CborHandle) newDecDriver(d *Decoder) decDriver {
-	return &cborDecDriver{d: d, r: d.r, h: h, br: d.bytes}
+	return &cborDecDriver{d: d, h: h, r: d.r, br: d.bytes}
 }
 
 func (e *cborEncDriver) reset() {
@@ -577,7 +584,7 @@ func (e *cborEncDriver) reset() {
 }
 
 func (d *cborDecDriver) reset() {
-	d.r = d.d.r
+	d.r, d.br = d.d.r, d.d.bytes
 	d.bd, d.bdRead = 0, false
 }
 

vendor/github.com/ugorji/go/codec/codec_test.go

@@ -70,19 +70,6 @@ var (
 )
 
 var (
-	testVerbose        bool
-	testInitDebug      bool
-	testUseIoEncDec    bool
-	testStructToArray  bool
-	testCanonical      bool
-	testUseReset       bool
-	testWriteNoSymbols bool
-	testSkipIntf       bool
-	testInternStr      bool
-	testUseMust        bool
-	testCheckCircRef   bool
-	testJsonIndent     int
-
 	skipVerifyVal interface{} = &(struct{}{})
 
 	testMapStrIntfTyp = reflect.TypeOf(map[string]interface{}(nil))
@@ -117,8 +104,10 @@ func testInitFlags() {
 	flag.BoolVar(&testSkipIntf, "tf", false, "Skip Interfaces")
 	flag.BoolVar(&testUseReset, "tr", false, "Use Reset")
 	flag.IntVar(&testJsonIndent, "td", 0, "Use JSON Indent")
+	flag.IntVar(&testMaxInitLen, "tx", 0, "Max Init Len")
 	flag.BoolVar(&testUseMust, "tm", true, "Use Must(En|De)code")
 	flag.BoolVar(&testCheckCircRef, "tl", false, "Use Check Circular Ref")
+	flag.BoolVar(&testJsonHTMLCharsAsIs, "tas", false, "Set JSON HTMLCharsAsIs")
 }
 
 func testByteBuf(in []byte) *bytes.Buffer {
@@ -185,6 +174,11 @@ func (r *TestRpcInt) Echo123(args []string, res *string) error {
 	return nil
 }
 
+type TestRawValue struct {
+	R Raw
+	I int
+}
+
 type testUnixNanoTimeExt struct {
 	// keep timestamp here, so that do not incur interface-conversion costs
 	ts int64
@@ -354,6 +348,7 @@ func testInit() {
 		bh.Canonical = testCanonical
 		bh.CheckCircularRef = testCheckCircRef
 		bh.StructToArray = testStructToArray
+		bh.MaxInitLen = testMaxInitLen
 		// mostly doing this for binc
 		if testWriteNoSymbols {
 			bh.AsSymbols = AsSymbolNone
@@ -363,6 +358,7 @@ func testInit() {
 	}
 
 	testJsonH.Indent = int8(testJsonIndent)
+	testJsonH.HTMLCharsAsIs = testJsonHTMLCharsAsIs
 	testMsgpackH.RawToString = true
 
 	// testMsgpackH.AddExt(byteSliceTyp, 0, testMsgpackH.BinaryEncodeExt, testMsgpackH.BinaryDecodeExt)
@@ -397,7 +393,7 @@ func testInit() {
 		true,
 		"null",
 		nil,
-		"someday",
+		"some&day>some<day",
 		timeToCompare1,
 		"",
 		timeToCompare2,
@@ -1103,11 +1099,13 @@ func doTestJsonLargeInteger(t *testing.T, v interface{}, ias uint8) {
 	case 'L':
 		switch v2 := v.(type) {
 		case int:
-			if v2 > 1<<53 || (v2 < 0 && -v2 > 1<<53) {
+			v2n := int64(v2) // done to work with 32-bit OS
+			if v2n > 1<<53 || (v2n < 0 && -v2n > 1<<53) {
 				fnStrChk()
 			}
 		case uint:
-			if v2 > 1<<53 {
+			v2n := uint64(v2) // done to work with 32-bit OS
+			if v2n > 1<<53 {
 				fnStrChk()
 			}
 		}
@@ -1143,6 +1141,42 @@ func doTestJsonLargeInteger(t *testing.T, v interface{}, ias uint8) {
 	}
 }
 
+func doTestRawValue(t *testing.T, name string, h Handle) {
+	bh := h.getBasicHandle()
+	if !bh.Raw {
+		bh.Raw = true
+		defer func() { bh.Raw = false }()
+	}
+
+	var i, i2 int
+	var v, v2 TestRawValue
+	var bs, bs2 []byte
+
+	i = 1234 //1234567890
+	v = TestRawValue{I: i}
+	e := NewEncoderBytes(&bs, h)
+	e.MustEncode(v.I)
+	logT(t, ">>> raw: %v\n", bs)
+
+	v.R = Raw(bs)
+	e.ResetBytes(&bs2)
+	e.MustEncode(v)
+
+	logT(t, ">>> bs2: %v\n", bs2)
+	d := NewDecoderBytes(bs2, h)
+	d.MustDecode(&v2)
+	d.ResetBytes(v2.R)
+	logT(t, ">>> v2.R: %v\n", ([]byte)(v2.R))
+	d.MustDecode(&i2)
+
+	logT(t, ">>> Encoded %v, decoded %v\n", i, i2)
+	// logT(t, "Encoded %v, decoded %v", i, i2)
+	if i != i2 {
+		logT(t, "Error: encoded %v, decoded %v", i, i2)
+		t.FailNow()
+	}
+}
+
 // Comprehensive testing that generates data encoded from python handle (cbor, msgpack),
 // and validates that our code can read and write it out accordingly.
 // We keep this unexported here, and put actual test in ext_dep_test.go.
@@ -1382,6 +1416,23 @@ func TestJsonStdEncIntf(t *testing.T) {
 	doTestStdEncIntf(t, "json", testJsonH)
 }
 
+// ----- Raw ---------
+func TestJsonRaw(t *testing.T) {
+	doTestRawValue(t, "json", testJsonH)
+}
+func TestBincRaw(t *testing.T) {
+	doTestRawValue(t, "binc", testBincH)
+}
+func TestMsgpackRaw(t *testing.T) {
+	doTestRawValue(t, "msgpack", testMsgpackH)
+}
+func TestSimpleRaw(t *testing.T) {
+	doTestRawValue(t, "simple", testSimpleH)
+}
+func TestCborRaw(t *testing.T) {
+	doTestRawValue(t, "cbor", testCborH)
+}
+
 // ----- ALL (framework based) -----
 
 func TestAllEncCircularRef(t *testing.T) {
@@ -1425,12 +1476,12 @@ func TestBincUnderlyingType(t *testing.T) {
 func TestJsonLargeInteger(t *testing.T) {
 	for _, i := range []uint8{'L', 'A', 0} {
 		for _, j := range []interface{}{
-			1 << 60,
-			-(1 << 60),
+			int64(1 << 60),
+			-int64(1 << 60),
 			0,
 			1 << 20,
 			-(1 << 20),
-			uint(1 << 60),
+			uint64(1 << 60),
 			uint(0),
 			uint(1 << 20),
 		} {

vendor/github.com/ugorji/go/codec/codecgen/gen.go

@@ -20,6 +20,7 @@ import (
 	"path/filepath"
 	"regexp"
 	"strconv"
+	"strings"
 	"text/template"
 	"time"
 )
@@ -135,6 +136,16 @@ func Generate(outfile, buildTag, codecPkgPath string, uid int64, useUnsafe bool,
 	if tv.ImportPath == tv.CodecImportPath {
 		tv.CodecPkgFiles = true
 		tv.CodecPkgName = "codec"
+	} else {
+		// HACK: always handle vendoring. It should be typically on in go 1.6, 1.7
+		s := tv.ImportPath
+		const vendorStart = "vendor/"
+		const vendorInline = "/vendor/"
+		if i := strings.LastIndex(s, vendorInline); i >= 0 {
+			tv.ImportPath = s[i+len(vendorInline):]
+		} else if strings.HasPrefix(s, vendorStart) {
+			tv.ImportPath = s[len(vendorStart):]
+		}
 	}
 	astfiles := make([]*ast.File, len(infiles))
 	for i, infile := range infiles {
@@ -160,6 +171,31 @@ func Generate(outfile, buildTag, codecPkgPath string, uid int64, useUnsafe bool,
 		}
 	}
 
+	// keep track of types with selfer methods
+	// selferMethods := []string{"CodecEncodeSelf", "CodecDecodeSelf"}
+	selferEncTyps := make(map[string]bool)
+	selferDecTyps := make(map[string]bool)
+	for _, f := range astfiles {
+		for _, d := range f.Decls {
+			// if fd, ok := d.(*ast.FuncDecl); ok && fd.Recv != nil && fd.Recv.NumFields() == 1 {
+			if fd, ok := d.(*ast.FuncDecl); ok && fd.Recv != nil && len(fd.Recv.List) == 1 {
+				recvType := fd.Recv.List[0].Type
+				if ptr, ok := recvType.(*ast.StarExpr); ok {
+					recvType = ptr.X
+				}
+				if id, ok := recvType.(*ast.Ident); ok {
+					switch fd.Name.Name {
+					case "CodecEncodeSelf":
+						selferEncTyps[id.Name] = true
+					case "CodecDecodeSelf":
+						selferDecTyps[id.Name] = true
+					}
+				}
+			}
+		}
+	}
+
+	// now find types
 	for _, f := range astfiles {
 		for _, d := range f.Decls {
 			if gd, ok := d.(*ast.GenDecl); ok {
@@ -180,7 +216,14 @@ func Generate(outfile, buildTag, codecPkgPath string, uid int64, useUnsafe bool,
 						//   FuncType, InterfaceType, StarExpr (ptr), etc
 						switch td.Type.(type) {
 						case *ast.StructType, *ast.Ident, *ast.MapType, *ast.ArrayType, *ast.ChanType:
-							if regexName.FindStringIndex(td.Name.Name) != nil && notRegexName.FindStringIndex(td.Name.Name) == nil {
+							// only add to tv.Types iff
+							//   - it matches per the -r parameter
+							//   - it doesn't match per the -nr parameter
+							//   - it doesn't have any of the Selfer methods in the file
+							if regexName.FindStringIndex(td.Name.Name) != nil &&
+								notRegexName.FindStringIndex(td.Name.Name) == nil &&
+								!selferEncTyps[td.Name.Name] &&
+								!selferDecTyps[td.Name.Name] {
 								tv.Types = append(tv.Types, td.Name.Name)
 							}
 						}

vendor/github.com/ugorji/go/codec/codecgen_test.go

@@ -1,4 +1,4 @@
-//+build x,codecgen
+// +build x,codecgen
 
 package codec
 

vendor/github.com/ugorji/go/codec/decode.go

@@ -91,10 +91,12 @@ type decDriver interface {
 	uncacheRead()
 }
 
-type decNoSeparator struct{}
+type decNoSeparator struct {
+}
 
-func (_ decNoSeparator) ReadEnd()     {}
-func (_ decNoSeparator) uncacheRead() {}
+func (_ decNoSeparator) ReadEnd() {}
+
+// func (_ decNoSeparator) uncacheRead() {}
 
 type DecodeOptions struct {
 	// MapType specifies type to use during schema-less decoding of a map in the stream.
@@ -105,10 +107,10 @@ type DecodeOptions struct {
 	// If nil, we use []interface{}
 	SliceType reflect.Type
 
-	// MaxInitLen defines the initial length that we "make" a collection (slice, chan or map) with.
+	// MaxInitLen defines the maxinum initial length that we "make" a collection (string, slice, map, chan).
 	// If 0 or negative, we default to a sensible value based on the size of an element in the collection.
 	//
-	// For example, when decoding, a stream may say that it has MAX_UINT elements.
+	// For example, when decoding, a stream may say that it has 2^64 elements.
 	// We should not auto-matically provision a slice of that length, to prevent Out-Of-Memory crash.
 	// Instead, we provision up to MaxInitLen, fill that up, and start appending after that.
 	MaxInitLen int
@@ -161,6 +163,15 @@ type DecodeOptions struct {
 	// Note: Handles will be smart when using the intern functionality.
 	// So everything will not be interned.
 	InternString bool
+
+	// PreferArrayOverSlice controls whether to decode to an array or a slice.
+	//
+	// This only impacts decoding into a nil interface{}.
+	// Consequently, it has no effect on codecgen.
+	//
+	// *Note*: This only applies if using go1.5 and above,
+	// as it requires reflect.ArrayOf support which was absent before go1.5.
+	PreferArrayOverSlice bool
 }
 
 // ------------------------------------
@@ -433,6 +444,10 @@ func (f *decFnInfo) rawExt(rv reflect.Value) {
 	f.d.d.DecodeExt(rv.Addr().Interface(), 0, nil)
 }
 
+func (f *decFnInfo) raw(rv reflect.Value) {
+	rv.SetBytes(f.d.raw())
+}
+
 func (f *decFnInfo) ext(rv reflect.Value) {
 	f.d.d.DecodeExt(rv.Addr().Interface(), f.xfTag, f.xfFn)
 }
@@ -605,8 +620,11 @@ func (f *decFnInfo) kInterfaceNaked() (rvn reflect.Value) {
 			n.ss = append(n.ss, nil)
 			var v2 interface{} = &n.ss[l]
 			d.decode(v2)
-			rvn = reflect.ValueOf(v2).Elem()
 			n.ss = n.ss[:l]
+			rvn = reflect.ValueOf(v2).Elem()
+			if reflectArrayOfSupported && d.stid == 0 && d.h.PreferArrayOverSlice {
+				rvn = reflectArrayOf(rvn)
+			}
 		} else {
 			rvn = reflect.New(d.h.SliceType).Elem()
 			d.decodeValue(rvn, nil)
@@ -1169,7 +1187,7 @@ type decRtidFn struct {
 // primitives are being decoded.
 //
 // maps and arrays are not handled by this mechanism.
-// However, RawExt is, and we accomodate for extensions that decode
+// However, RawExt is, and we accommodate for extensions that decode
 // RawExt from DecodeNaked, but need to decode the value subsequently.
 // kInterfaceNaked and swallow, which call DecodeNaked, handle this caveat.
 //
@@ -1320,6 +1338,7 @@ func (d *Decoder) Reset(r io.Reader) {
 
 func (d *Decoder) ResetBytes(in []byte) {
 	// d.s = d.sa[:0]
+	d.bytes = true
 	d.rb.reset(in)
 	d.r = &d.rb
 	d.resetCommon()
@@ -1507,6 +1526,8 @@ func (d *Decoder) decode(iv interface{}) {
 			*v = 0
 		case *[]uint8:
 			*v = nil
+		case *Raw:
+			*v = nil
 		case reflect.Value:
 			if v.Kind() != reflect.Ptr || v.IsNil() {
 				d.errNotValidPtrValue(v)
@@ -1576,6 +1597,9 @@ func (d *Decoder) decode(iv interface{}) {
 	case *[]uint8:
 		*v = d.d.DecodeBytes(*v, false, false)
 
+	case *Raw:
+		*v = d.raw()
+
 	case *interface{}:
 		d.decodeValueNotNil(reflect.ValueOf(iv).Elem(), nil)
 
@@ -1697,6 +1721,8 @@ func (d *Decoder) getDecFn(rt reflect.Type, checkFastpath, checkCodecSelfer bool
 		fn.f = (*decFnInfo).selferUnmarshal
 	} else if rtid == rawExtTypId {
 		fn.f = (*decFnInfo).rawExt
+	} else if rtid == rawTypId {
+		fn.f = (*decFnInfo).raw
 	} else if d.d.IsBuiltinType(rtid) {
 		fn.f = (*decFnInfo).builtin
 	} else if xfFn := d.h.getExt(rtid); xfFn != nil {
@@ -1873,6 +1899,15 @@ func (d *Decoder) nextValueBytes() []byte {
 	return d.r.stopTrack()
 }
 
+func (d *Decoder) raw() []byte {
+	// ensure that this is not a view into the bytes
+	// i.e. make new copy always.
+	bs := d.nextValueBytes()
+	bs2 := make([]byte, len(bs))
+	copy(bs2, bs)
+	return bs2
+}
+
 // --------------------------------------------------
 
 // decSliceHelper assists when decoding into a slice, from a map or an array in the stream.
@@ -1927,18 +1962,31 @@ func (x decSliceHelper) ElemContainerState(index int) {
 	}
 }
 
-func decByteSlice(r decReader, clen int, bs []byte) (bsOut []byte) {
+func decByteSlice(r decReader, clen, maxInitLen int, bs []byte) (bsOut []byte) {
 	if clen == 0 {
 		return zeroByteSlice
 	}
 	if len(bs) == clen {
 		bsOut = bs
+		r.readb(bsOut)
 	} else if cap(bs) >= clen {
 		bsOut = bs[:clen]
+		r.readb(bsOut)
 	} else {
-		bsOut = make([]byte, clen)
+		// bsOut = make([]byte, clen)
+		len2, _ := decInferLen(clen, maxInitLen, 1)
+		bsOut = make([]byte, len2)
+		r.readb(bsOut)
+		for len2 < clen {
+			len3, _ := decInferLen(clen-len2, maxInitLen, 1)
+			// fmt.Printf(">>>>> TESTING: in loop: clen: %v, maxInitLen: %v, len2: %v, len3: %v\n", clen, maxInitLen, len2, len3)
+			bs3 := bsOut
+			bsOut = make([]byte, len2+len3)
+			copy(bsOut, bs3)
+			r.readb(bsOut[len2:])
+			len2 += len3
+		}
 	}
-	r.readb(bsOut)
 	return
 }
 

vendor/github.com/ugorji/go/codec/decode_go.go

@@ -0,0 +1,16 @@
+// Copyright (c) 2012-2015 Ugorji Nwoke. All rights reserved.
+// Use of this source code is governed by a MIT license found in the LICENSE file.
+
+// +build go1.5
+
+package codec
+
+import "reflect"
+
+const reflectArrayOfSupported = true
+
+func reflectArrayOf(rvn reflect.Value) (rvn2 reflect.Value) {
+	rvn2 = reflect.New(reflect.ArrayOf(rvn.Len(), intfTyp)).Elem()
+	reflect.Copy(rvn2, rvn)
+	return
+}

vendor/github.com/ugorji/go/codec/decode_go14.go

@@ -0,0 +1,14 @@
+// Copyright (c) 2012-2015 Ugorji Nwoke. All rights reserved.
+// Use of this source code is governed by a MIT license found in the LICENSE file.
+
+// +build !go1.5
+
+package codec
+
+import "reflect"
+
+const reflectArrayOfSupported = false
+
+func reflectArrayOf(rvn reflect.Value) (rvn2 reflect.Value) {
+	panic("reflect.ArrayOf unsupported")
+}

vendor/github.com/ugorji/go/codec/encode.go

@@ -119,6 +119,19 @@ type EncodeOptions struct {
 	// This is opt-in, as there may be a performance hit to checking circular references.
 	CheckCircularRef bool
 
+	// RecursiveEmptyCheck controls whether we descend into interfaces, structs and pointers
+	// when checking if a value is empty.
+	//
+	// Note that this may make OmitEmpty more expensive, as it incurs a lot more reflect calls.
+	RecursiveEmptyCheck bool
+
+	// Raw controls whether we encode Raw values.
+	// This is a "dangerous" option and must be explicitly set.
+	// If set, we blindly encode Raw values as-is, without checking
+	// if they are a correct representation of a value in that format.
+	// If unset, we error out.
+	Raw bool
+
 	// AsSymbols defines what should be encoded as symbols.
 	//
 	// Encoding as symbols can reduce the encoded size significantly.
@@ -222,45 +235,57 @@ type bytesEncWriter struct {
 }
 
 func (z *bytesEncWriter) writeb(s []byte) {
-	if len(s) > 0 {
-		c := z.grow(len(s))
-		copy(z.b[c:], s)
+	if len(s) == 0 {
+		return
 	}
+	oc, a := z.growNoAlloc(len(s))
+	if a {
+		z.growAlloc(len(s), oc)
+	}
+	copy(z.b[oc:], s)
 }
 
 func (z *bytesEncWriter) writestr(s string) {
-	if len(s) > 0 {
-		c := z.grow(len(s))
-		copy(z.b[c:], s)
+	if len(s) == 0 {
+		return
 	}
+	oc, a := z.growNoAlloc(len(s))
+	if a {
+		z.growAlloc(len(s), oc)
+	}
+	copy(z.b[oc:], s)
 }
 
 func (z *bytesEncWriter) writen1(b1 byte) {
-	c := z.grow(1)
-	z.b[c] = b1
+	oc, a := z.growNoAlloc(1)
+	if a {
+		z.growAlloc(1, oc)
+	}
+	z.b[oc] = b1
 }
 
 func (z *bytesEncWriter) writen2(b1 byte, b2 byte) {
-	c := z.grow(2)
-	z.b[c] = b1
-	z.b[c+1] = b2
+	oc, a := z.growNoAlloc(2)
+	if a {
+		z.growAlloc(2, oc)
+	}
+	z.b[oc+1] = b2
+	z.b[oc] = b1
 }
 
 func (z *bytesEncWriter) atEndOfEncode() {
 	*(z.out) = z.b[:z.c]
 }
 
-func (z *bytesEncWriter) grow(n int) (oldcursor int) {
+// have a growNoalloc(n int), which can be inlined.
+// if allocation is needed, then call growAlloc(n int)
+
+func (z *bytesEncWriter) growNoAlloc(n int) (oldcursor int, allocNeeded bool) {
 	oldcursor = z.c
-	z.c = oldcursor + n
+	z.c = z.c + n
 	if z.c > len(z.b) {
 		if z.c > cap(z.b) {
-			// appendslice logic (if cap < 1024, *2, else *1.25): more expensive. many copy calls.
-			// bytes.Buffer model (2*cap + n): much better
-			// bs := make([]byte, 2*cap(z.b)+n)
-			bs := make([]byte, growCap(cap(z.b), 1, n))
-			copy(bs, z.b[:oldcursor])
-			z.b = bs
+			allocNeeded = true
 		} else {
 			z.b = z.b[:cap(z.b)]
 		}
@@ -268,6 +293,15 @@ func (z *bytesEncWriter) grow(n int) (oldcursor int) {
 	return
 }
 
+func (z *bytesEncWriter) growAlloc(n int, oldcursor int) {
+	// appendslice logic (if cap < 1024, *2, else *1.25): more expensive. many copy calls.
+	// bytes.Buffer model (2*cap + n): much better
+	// bs := make([]byte, 2*cap(z.b)+n)
+	bs := make([]byte, growCap(cap(z.b), 1, n))
+	copy(bs, z.b[:oldcursor])
+	z.b = bs
+}
+
 // ---------------------------------------------
 
 type encFnInfo struct {
@@ -282,6 +316,10 @@ func (f *encFnInfo) builtin(rv reflect.Value) {
 	f.e.e.EncodeBuiltin(f.ti.rtid, rv.Interface())
 }
 
+func (f *encFnInfo) raw(rv reflect.Value) {
+	f.e.raw(rv.Interface().(Raw))
+}
+
 func (f *encFnInfo) rawExt(rv reflect.Value) {
 	// rev := rv.Interface().(RawExt)
 	// f.e.e.EncodeRawExt(&rev, f.e)
@@ -308,7 +346,7 @@ func (f *encFnInfo) getValueForMarshalInterface(rv reflect.Value, indir int8) (v
 		v = rv.Interface()
 	} else if indir == -1 {
 		// If a non-pointer was passed to Encode(), then that value is not addressable.
-		// Take addr if addresable, else copy value to an addressable value.
+		// Take addr if addressable, else copy value to an addressable value.
 		if rv.CanAddr() {
 			v = rv.Addr().Interface()
 		} else {
@@ -524,20 +562,20 @@ func (f *encFnInfo) kStruct(rv reflect.Value) {
 	}
 	newlen = 0
 	var kv stringRv
+	recur := e.h.RecursiveEmptyCheck
 	for _, si := range tisfi {
 		kv.r = si.field(rv, false)
 		if toMap {
-			if si.omitEmpty && isEmptyValue(kv.r) {
+			if si.omitEmpty && isEmptyValue(kv.r, recur, recur) {
 				continue
 			}
 			kv.v = si.encName
 		} else {
 			// use the zero value.
 			// if a reference or struct, set to nil (so you do not output too much)
-			if si.omitEmpty && isEmptyValue(kv.r) {
+			if si.omitEmpty && isEmptyValue(kv.r, recur, recur) {
 				switch kv.r.Kind() {
-				case reflect.Struct, reflect.Interface, reflect.Ptr, reflect.Array,
-					reflect.Map, reflect.Slice:
+				case reflect.Struct, reflect.Interface, reflect.Ptr, reflect.Array, reflect.Map, reflect.Slice:
 					kv.r = reflect.Value{} //encode as nil
 				}
 			}
@@ -548,7 +586,7 @@ func (f *encFnInfo) kStruct(rv reflect.Value) {
 
 	// debugf(">>>> kStruct: newlen: %v", newlen)
 	// sep := !e.be
-	ee := e.e //don't dereference everytime
+	ee := e.e //don't dereference every time
 
 	if toMap {
 		ee.EncodeMapStart(newlen)
@@ -935,7 +973,7 @@ func newEncoder(h Handle) *Encoder {
 
 // Reset the Encoder with a new output stream.
 //
-// This accomodates using the state of the Encoder,
+// This accommodates using the state of the Encoder,
 // where it has "cached" information about sub-engines.
 func (e *Encoder) Reset(w io.Writer) {
 	ww, ok := w.(ioEncWriterWriter)
@@ -1042,20 +1080,6 @@ func (e *Encoder) MustEncode(v interface{}) {
 	e.w.atEndOfEncode()
 }
 
-// comment out these (Must)Write methods. They were only put there to support cbor.
-// However, users already have access to the streams, and can write directly.
-//
-// // Write allows users write to the Encoder stream directly.
-// func (e *Encoder) Write(bs []byte) (err error) {
-// 	defer panicToErr(&err)
-// 	e.w.writeb(bs)
-// 	return
-// }
-// // MustWrite is like write, but panics if unable to Write.
-// func (e *Encoder) MustWrite(bs []byte) {
-// 	e.w.writeb(bs)
-// }
-
 func (e *Encoder) encode(iv interface{}) {
 	// if ics, ok := iv.(Selfer); ok {
 	// 	ics.CodecEncodeSelf(e)
@@ -1067,7 +1091,8 @@ func (e *Encoder) encode(iv interface{}) {
 		e.e.EncodeNil()
 	case Selfer:
 		v.CodecEncodeSelf(e)
-
+	case Raw:
+		e.raw(v)
 	case reflect.Value:
 		e.encodeValue(v, nil)
 
@@ -1252,6 +1277,8 @@ func (e *Encoder) getEncFn(rtid uintptr, rt reflect.Type, checkFastpath, checkCo
 
 	if checkCodecSelfer && ti.cs {
 		fn.f = (*encFnInfo).selferMarshal
+	} else if rtid == rawTypId {
+		fn.f = (*encFnInfo).raw
 	} else if rtid == rawExtTypId {
 		fn.f = (*encFnInfo).rawExt
 	} else if e.e.IsBuiltinType(rtid) {
@@ -1356,6 +1383,18 @@ func (e *Encoder) asis(v []byte) {
 	}
 }
 
+func (e *Encoder) raw(vv Raw) {
+	v := []byte(vv)
+	if !e.h.Raw {
+		e.errorf("Raw values cannot be encoded: %v", v)
+	}
+	if e.as == nil {
+		e.w.writeb(v)
+	} else {
+		e.as.EncodeAsis(v)
+	}
+}
+
 func (e *Encoder) errorf(format string, params ...interface{}) {
 	err := fmt.Errorf(format, params...)
 	panic(err)

vendor/github.com/ugorji/go/codec/fast-path.generated.go

@@ -23,7 +23,7 @@ package codec
 // Currently support
 //    - slice of all builtin types,
 //    - map of all builtin types to string or interface value
-//    - symetrical maps of all builtin types (e.g. str-str, uint8-uint8)
+//    - symmetrical maps of all builtin types (e.g. str-str, uint8-uint8)
 // This should provide adequate "typical" implementations.
 //
 // Note that fast track decode functions must handle values for which an address cannot be obtained.
@@ -38,6 +38,8 @@ import (
 	"sort"
 )
 
+const fastpathEnabled = true
+
 const fastpathCheckNilFalse = false // for reflect
 const fastpathCheckNilTrue = true   // for type switch
 
@@ -81,9 +83,6 @@ var fastpathAV fastpathA
 
 // due to possible initialization loop error, make fastpath in an init()
 func init() {
-	if !fastpathEnabled {
-		return
-	}
 	i := 0
 	fn := func(v interface{}, fe func(*encFnInfo, reflect.Value), fd func(*decFnInfo, reflect.Value)) (f fastpathE) {
 		xrt := reflect.TypeOf(v)
@@ -373,9 +372,6 @@ func init() {
 
 // -- -- fast path type switch
 func fastpathEncodeTypeSwitch(iv interface{}, e *Encoder) bool {
-	if !fastpathEnabled {
-		return false
-	}
 	switch v := iv.(type) {
 
 	case []interface{}:
@@ -1741,9 +1737,6 @@ func fastpathEncodeTypeSwitch(iv interface{}, e *Encoder) bool {
 }
 
 func fastpathEncodeTypeSwitchSlice(iv interface{}, e *Encoder) bool {
-	if !fastpathEnabled {
-		return false
-	}
 	switch v := iv.(type) {
 
 	case []interface{}:
@@ -1829,9 +1822,6 @@ func fastpathEncodeTypeSwitchSlice(iv interface{}, e *Encoder) bool {
 }
 
 func fastpathEncodeTypeSwitchMap(iv interface{}, e *Encoder) bool {
-	if !fastpathEnabled {
-		return false
-	}
 	switch v := iv.(type) {
 
 	case map[interface{}]interface{}:
@@ -15954,9 +15944,6 @@ func (_ fastpathT) EncMapBoolBoolV(v map[bool]bool, checkNil bool, e *Encoder) {
 
 // -- -- fast path type switch
 func fastpathDecodeTypeSwitch(iv interface{}, d *Decoder) bool {
-	if !fastpathEnabled {
-		return false
-	}
 	switch v := iv.(type) {
 
 	case []interface{}:

vendor/github.com/ugorji/go/codec/fast-path.go.tmpl

@@ -23,7 +23,7 @@ package codec
 // Currently support
 //    - slice of all builtin types,
 //    - map of all builtin types to string or interface value
-//    - symetrical maps of all builtin types (e.g. str-str, uint8-uint8)
+//    - symmetrical maps of all builtin types (e.g. str-str, uint8-uint8)
 // This should provide adequate "typical" implementations.
 // 
 // Note that fast track decode functions must handle values for which an address cannot be obtained.
@@ -38,6 +38,8 @@ import (
 	"sort"
 )
 
+const fastpathEnabled = true
+
 const fastpathCheckNilFalse = false // for reflect
 const fastpathCheckNilTrue = true // for type switch
 
@@ -81,9 +83,6 @@ var fastpathAV fastpathA
 
 // due to possible initialization loop error, make fastpath in an init()
 func init() {
-	if !fastpathEnabled {
-		return
-	}
 	i := 0
 	fn := func(v interface{}, fe func(*encFnInfo, reflect.Value), fd func(*decFnInfo, reflect.Value)) (f fastpathE) {
 		xrt := reflect.TypeOf(v)
@@ -106,9 +105,6 @@ func init() {
 
 // -- -- fast path type switch
 func fastpathEncodeTypeSwitch(iv interface{}, e *Encoder) bool {
-	if !fastpathEnabled {
-		return false
-	}
 	switch v := iv.(type) {
 {{range .Values}}{{if not .Primitive}}{{if not .MapKey }}
 	case []{{ .Elem }}:{{else}}
@@ -126,9 +122,6 @@ func fastpathEncodeTypeSwitch(iv interface{}, e *Encoder) bool {
 }
 
 func fastpathEncodeTypeSwitchSlice(iv interface{}, e *Encoder) bool {
-	if !fastpathEnabled {
-		return false
-	}
 	switch v := iv.(type) {
 {{range .Values}}{{if not .Primitive}}{{if not .MapKey }}
 	case []{{ .Elem }}:
@@ -144,9 +137,6 @@ func fastpathEncodeTypeSwitchSlice(iv interface{}, e *Encoder) bool {
 }
 
 func fastpathEncodeTypeSwitchMap(iv interface{}, e *Encoder) bool {
-	if !fastpathEnabled {
-		return false
-	}
 	switch v := iv.(type) {
 {{range .Values}}{{if not .Primitive}}{{if .MapKey }}
 	case map[{{ .MapKey }}]{{ .Elem }}:
@@ -286,9 +276,6 @@ func (_ fastpathT) {{ .MethodNamePfx "Enc" false }}V(v map[{{ .MapKey }}]{{ .Ele
 
 // -- -- fast path type switch
 func fastpathDecodeTypeSwitch(iv interface{}, d *Decoder) bool {
-	if !fastpathEnabled {
-		return false
-	}
 	switch v := iv.(type) {
 {{range .Values}}{{if not .Primitive}}{{if not .MapKey }}
 	case []{{ .Elem }}:{{else}}

vendor/github.com/ugorji/go/codec/fast-path.not.go

@@ -4,6 +4,8 @@ package codec
 
 import "reflect"
 
+const fastpathEnabled = false
+
 // The generated fast-path code is very large, and adds a few seconds to the build time.
 // This causes test execution, execution of small tools which use codec, etc
 // to take a long time.

vendor/github.com/ugorji/go/codec/gen-helper.generated.go

@@ -1,4 +1,4 @@
-// //+build ignore
+/* // +build ignore */
 
 // Copyright (c) 2012-2015 Ugorji Nwoke. All rights reserved.
 // Use of this source code is governed by a MIT license found in the LICENSE file.
@@ -17,7 +17,7 @@ import (
 
 // This file is used to generate helper code for codecgen.
 // The values here i.e. genHelper(En|De)coder are not to be used directly by
-// library users. They WILL change continously and without notice.
+// library users. They WILL change continuously and without notice.
 //
 // To help enforce this, we create an unexported type with exported members.
 // The only way to get the type is via the one exported type that we control (somewhat).
@@ -83,6 +83,11 @@ func (f genHelperEncoder) EncBinaryMarshal(iv encoding.BinaryMarshaler) {
 	f.e.marshal(bs, fnerr, false, c_RAW)
 }
 
+// FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE*
+func (f genHelperEncoder) EncRaw(iv Raw) {
+	f.e.raw(iv)
+}
+
 // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE*
 func (f genHelperEncoder) TimeRtidIfBinc() uintptr {
 	if _, ok := f.e.hh.(*BincHandle); ok {
@@ -191,6 +196,11 @@ func (f genHelperDecoder) DecBinaryUnmarshal(bm encoding.BinaryUnmarshaler) {
 	}
 }
 
+// FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE*
+func (f genHelperDecoder) DecRaw() []byte {
+	return f.d.raw()
+}
+
 // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE*
 func (f genHelperDecoder) TimeRtidIfBinc() uintptr {
 	if _, ok := f.d.hh.(*BincHandle); ok {

vendor/github.com/ugorji/go/codec/gen-helper.go.tmpl

@@ -1,4 +1,4 @@
-// //+build ignore
+/* // +build ignore */
 
 // Copyright (c) 2012-2015 Ugorji Nwoke. All rights reserved.
 // Use of this source code is governed by a MIT license found in the LICENSE file.
@@ -17,7 +17,7 @@ import (
 
 // This file is used to generate helper code for codecgen. 
 // The values here i.e. genHelper(En|De)coder are not to be used directly by 
-// library users. They WILL change continously and without notice.
+// library users. They WILL change continuously and without notice.
 // 
 // To help enforce this, we create an unexported type with exported members.
 // The only way to get the type is via the one exported type that we control (somewhat).
@@ -79,6 +79,10 @@ func (f genHelperEncoder) EncBinaryMarshal(iv encoding.BinaryMarshaler) {
 	f.e.marshal(bs, fnerr, false, c_RAW)
 }
 // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE*
+func (f genHelperEncoder) EncRaw(iv Raw) {
+	f.e.raw(iv)
+}
+// FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE*
 func (f genHelperEncoder) TimeRtidIfBinc() uintptr {
 	if _, ok := f.e.hh.(*BincHandle); ok {
 		return timeTypId 
@@ -172,6 +176,10 @@ func (f genHelperDecoder) DecBinaryUnmarshal(bm encoding.BinaryUnmarshaler) {
 	}
 }
 // FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE*
+func (f genHelperDecoder) DecRaw() []byte {
+	return f.d.raw()
+}
+// FOR USE BY CODECGEN ONLY. IT *WILL* CHANGE WITHOUT NOTICE. *DO NOT USE*
 func (f genHelperDecoder) TimeRtidIfBinc() uintptr {
 	if _, ok := f.d.hh.(*BincHandle); ok {
 		return timeTypId 

vendor/github.com/ugorji/go/codec/gen.go

@@ -27,6 +27,7 @@ import (
 // ---------------------------------------------------
 // codecgen supports the full cycle of reflection-based codec:
 //    - RawExt
+//    - Raw
 //    - Builtins
 //    - Extensions
 //    - (Binary|Text|JSON)(Unm|M)arshal
@@ -77,7 +78,7 @@ import (
 // codecgen will panic if the file was generated with an old version of the library in use.
 //
 // Note:
-//   It was a concious decision to have gen.go always explicitly call EncodeNil or TryDecodeAsNil.
+//   It was a conscious decision to have gen.go always explicitly call EncodeNil or TryDecodeAsNil.
 //   This way, there isn't a function call overhead just to see that we should not enter a block of code.
 
 // GenVersion is the current version of codecgen.
@@ -164,15 +165,9 @@ type genRunner struct {
 //
 // Library users: *DO NOT USE IT DIRECTLY. IT WILL CHANGE CONTINOUSLY WITHOUT NOTICE.*
 func Gen(w io.Writer, buildTags, pkgName, uid string, useUnsafe bool, ti *TypeInfos, typ ...reflect.Type) {
-	// trim out all types which already implement Selfer
-	typ2 := make([]reflect.Type, 0, len(typ))
-	for _, t := range typ {
-		if reflect.PtrTo(t).Implements(selferTyp) || t.Implements(selferTyp) {
-			continue
-		}
-		typ2 = append(typ2, t)
-	}
-	typ = typ2
+	// All types passed to this method do not have a codec.Selfer method implemented directly.
+	// codecgen already checks the AST and skips any types that define the codec.Selfer methods.
+	// Consequently, there's no need to check and trim them if they implement codec.Selfer
 
 	if len(typ) == 0 {
 		return
@@ -211,7 +206,7 @@ func Gen(w io.Writer, buildTags, pkgName, uid string, useUnsafe bool, ti *TypeIn
 		x.genRefPkgs(t)
 	}
 	if buildTags != "" {
-		x.line("//+build " + buildTags)
+		x.line("// +build " + buildTags)
 		x.line("")
 	}
 	x.line(`
@@ -701,13 +696,17 @@ func (x *genRunner) enc(varname string, t reflect.Type) {
 	}
 
 	// check if
-	//   - type is RawExt
+	//   - type is RawExt, Raw
 	//   - the type implements (Text|JSON|Binary)(Unm|M)arshal
 	x.linef("%sm%s := z.EncBinary()", genTempVarPfx, mi)
 	x.linef("_ = %sm%s", genTempVarPfx, mi)
 	x.line("if false {")           //start if block
 	defer func() { x.line("}") }() //end if block
 
+	if t == rawTyp {
+		x.linef("} else { z.EncRaw(%v)", varname)
+		return
+	}
 	if t == rawExtTyp {
 		x.linef("} else { r.EncodeRawExt(%v, e)", varname)
 		return
@@ -987,6 +986,14 @@ func (x *genRunner) encStruct(varname string, rtid uintptr, t reflect.Type) {
 }
 
 func (x *genRunner) encListFallback(varname string, t reflect.Type) {
+	if t.AssignableTo(uint8SliceTyp) {
+		x.linef("r.EncodeStringBytes(codecSelferC_RAW%s, []byte(%s))", x.xs, varname)
+		return
+	}
+	if t.Kind() == reflect.Array && t.Elem().Kind() == reflect.Uint8 {
+		x.linef("r.EncodeStringBytes(codecSelferC_RAW%s, ([%v]byte(%s))[:])", x.xs, t.Len(), varname)
+		return
+	}
 	i := x.varsfx()
 	g := genTempVarPfx
 	x.line("r.EncodeArrayStart(len(" + varname + "))")
@@ -1123,7 +1130,7 @@ func (x *genRunner) dec(varname string, t reflect.Type) {
 	}
 
 	// check if
-	//   - type is RawExt
+	//   - type is Raw, RawExt
 	//   - the type implements (Text|JSON|Binary)(Unm|M)arshal
 	mi := x.varsfx()
 	x.linef("%sm%s := z.DecBinary()", genTempVarPfx, mi)
@@ -1131,6 +1138,10 @@ func (x *genRunner) dec(varname string, t reflect.Type) {
 	x.line("if false {")           //start if block
 	defer func() { x.line("}") }() //end if block
 
+	if t == rawTyp {
+		x.linef("} else { *%v = z.DecRaw()", varname)
+		return
+	}
 	if t == rawExtTyp {
 		x.linef("} else { r.DecodeExt(%v, 0, nil)", varname)
 		return
@@ -1306,6 +1317,14 @@ func (x *genRunner) decTryAssignPrimitive(varname string, t reflect.Type) (tryAs
 }
 
 func (x *genRunner) decListFallback(varname string, rtid uintptr, t reflect.Type) {
+	if t.AssignableTo(uint8SliceTyp) {
+		x.line("*" + varname + " = r.DecodeBytes(*((*[]byte)(" + varname + ")), false, false)")
+		return
+	}
+	if t.Kind() == reflect.Array && t.Elem().Kind() == reflect.Uint8 {
+		x.linef("r.DecodeBytes( ((*[%s]byte)(%s))[:], false, true)", t.Len(), varname)
+		return
+	}
 	type tstruc struct {
 		TempVar   string
 		Rand      string
@@ -1421,7 +1440,7 @@ func (x *genRunner) decStructMapSwitch(kName string, varname string, rtid uintpt
 		if si.i != -1 {
 			t2 = t.Field(int(si.i))
 		} else {
-			//we must accomodate anonymous fields, where the embedded field is a nil pointer in the value.
+			//we must accommodate anonymous fields, where the embedded field is a nil pointer in the value.
 			// t2 = t.FieldByIndex(si.is)
 			t2typ := t
 			varname3 := varname
@@ -1509,7 +1528,7 @@ func (x *genRunner) decStructArray(varname, lenvarname, breakString string, rtid
 		if si.i != -1 {
 			t2 = t.Field(int(si.i))
 		} else {
-			//we must accomodate anonymous fields, where the embedded field is a nil pointer in the value.
+			//we must accommodate anonymous fields, where the embedded field is a nil pointer in the value.
 			// t2 = t.FieldByIndex(si.is)
 			t2typ := t
 			varname3 := varname
@@ -1931,7 +1950,7 @@ func genInternalInit() {
 	}
 	var gt genInternal
 
-	// For each slice or map type, there must be a (symetrical) Encode and Decode fast-path function
+	// For each slice or map type, there must be a (symmetrical) Encode and Decode fast-path function
 	for _, s := range types {
 		gt.Values = append(gt.Values, genV{Primitive: s, Size: mapvaltypes2[s]})
 		if s != "uint8" { // do not generate fast path for slice of bytes. Treat specially already.

vendor/github.com/ugorji/go/codec/gen_17.go

@@ -0,0 +1,10 @@
+// Copyright (c) 2012-2015 Ugorji Nwoke. All rights reserved.
+// Use of this source code is governed by a MIT license found in the LICENSE file.
+
+// +build go1.7
+
+package codec
+
+func init() {
+	genCheckVendor = true
+}

vendor/github.com/ugorji/go/codec/helper.go

@@ -38,10 +38,6 @@ package codec
 // a length prefix, or if it used explicit breaks. If length-prefixed, we assume that
 // it has to be binary, and we do not even try to read separators.
 //
-// The only codec that may suffer (slightly) is cbor, and only when decoding indefinite-length.
-// It may suffer because we treat it like a text-based codec, and read separators.
-// However, this read is a no-op and the cost is insignificant.
-//
 // Philosophy
 // ------------
 // On decode, this codec will update containers appropriately:
@@ -137,17 +133,6 @@ const (
 	// Note that this will always cause rpc tests to fail, since they need io.EOF sent via panic.
 	recoverPanicToErr = true
 
-	// Fast path functions try to create a fast path encode or decode implementation
-	// for common maps and slices, by by-passing reflection altogether.
-	fastpathEnabled = true
-
-	// if checkStructForEmptyValue, check structs fields to see if an empty value.
-	// This could be an expensive call, so possibly disable it.
-	checkStructForEmptyValue = false
-
-	// if derefForIsEmptyValue, deref pointers and interfaces when checking isEmptyValue
-	derefForIsEmptyValue = false
-
 	// if resetSliceElemToZeroValue, then on decoding a slice, reset the element to a zero value first.
 	// Only concern is that, if the slice already contained some garbage, we will decode into that garbage.
 	// The chances of this are slim, so leave this "optimization".
@@ -217,16 +202,21 @@ const (
 	containerArrayEnd
 )
 
-type rgetPoolT struct {
-	encNames [8]string
-	fNames   [8]string
-	etypes   [8]uintptr
-	sfis     [8]*structFieldInfo
+// sfiIdx used for tracking where a (field/enc)Name is seen in a []*structFieldInfo
+type sfiIdx struct {
+	name  string
+	index int
 }
 
-var rgetPool = sync.Pool{
-	New: func() interface{} { return new(rgetPoolT) },
-}
+// do not recurse if a containing type refers to an embedded type
+// which refers back to its containing type (via a pointer).
+// The second time this back-reference happens, break out,
+// so as not to cause an infinite loop.
+const rgetMaxRecursion = 2
+
+// Anecdotally, we believe most types have <= 12 fields.
+// Java's PMD rules set TooManyFields threshold to 15.
+const rgetPoolTArrayLen = 12
 
 type rgetT struct {
 	fNames   []string
@@ -235,6 +225,18 @@ type rgetT struct {
 	sfis     []*structFieldInfo
 }
 
+type rgetPoolT struct {
+	fNames   [rgetPoolTArrayLen]string
+	encNames [rgetPoolTArrayLen]string
+	etypes   [rgetPoolTArrayLen]uintptr
+	sfis     [rgetPoolTArrayLen]*structFieldInfo
+	sfiidx   [rgetPoolTArrayLen]sfiIdx
+}
+
+var rgetPool = sync.Pool{
+	New: func() interface{} { return new(rgetPoolT) },
+}
+
 type containerStateRecv interface {
 	sendContainerState(containerState)
 }
@@ -260,6 +262,7 @@ var (
 	stringTyp     = reflect.TypeOf("")
 	timeTyp       = reflect.TypeOf(time.Time{})
 	rawExtTyp     = reflect.TypeOf(RawExt{})
+	rawTyp        = reflect.TypeOf(Raw{})
 	uint8SliceTyp = reflect.TypeOf([]uint8(nil))
 
 	mapBySliceTyp = reflect.TypeOf((*MapBySlice)(nil)).Elem()
@@ -277,6 +280,7 @@ var (
 
 	uint8SliceTypId = reflect.ValueOf(uint8SliceTyp).Pointer()
 	rawExtTypId     = reflect.ValueOf(rawExtTyp).Pointer()
+	rawTypId        = reflect.ValueOf(rawTyp).Pointer()
 	intfTypId       = reflect.ValueOf(intfTyp).Pointer()
 	timeTypId       = reflect.ValueOf(timeTyp).Pointer()
 	stringTypId     = reflect.ValueOf(stringTyp).Pointer()
@@ -357,6 +361,11 @@ type Handle interface {
 	isBinary() bool
 }
 
+// Raw represents raw formatted bytes.
+// We "blindly" store it during encode and store the raw bytes during decode.
+// Note: it is dangerous during encode, so we may gate the behaviour behind an Encode flag which must be explicitly set.
+type Raw []byte
+
 // RawExt represents raw unprocessed extension data.
 // Some codecs will decode extension data as a *RawExt if there is no registered extension for the tag.
 //
@@ -367,7 +376,7 @@ type RawExt struct {
 	// Data is used by codecs (e.g. binc, msgpack, simple) which do custom serialization of the types
 	Data []byte
 	// Value represents the extension, if Data is nil.
-	// Value is used by codecs (e.g. cbor) which use the format to do custom serialization of the types.
+	// Value is used by codecs (e.g. cbor, json) which use the format to do custom serialization of the types.
 	Value interface{}
 }
 
@@ -545,7 +554,7 @@ func (o *extHandle) AddExt(
 func (o *extHandle) SetExt(rt reflect.Type, tag uint64, ext Ext) (err error) {
 	// o is a pointer, because we may need to initialize it
 	if rt.PkgPath() == "" || rt.Kind() == reflect.Interface {
-		err = fmt.Errorf("codec.Handle.AddExt: Takes named type, especially not a pointer or interface: %T",
+		err = fmt.Errorf("codec.Handle.AddExt: Takes named type, not a pointer or interface: %T",
 			reflect.Zero(rt).Interface())
 		return
 	}
@@ -588,7 +597,8 @@ func (o extHandle) getExtForTag(tag uint64) *extTypeTagFn {
 }
 
 type structFieldInfo struct {
-	encName string // encode name
+	encName   string // encode name
+	fieldName string // field name
 
 	// only one of 'i' or 'is' can be set. If 'i' is -1, then 'is' has been set.
 
@@ -849,21 +859,18 @@ func (x *TypeInfos) get(rtid uintptr, rt reflect.Type) (pti *typeInfo) {
 	}
 
 	if rt.Kind() == reflect.Struct {
-		var siInfo *structFieldInfo
+		var omitEmpty bool
 		if f, ok := rt.FieldByName(structInfoFieldName); ok {
-			siInfo = parseStructFieldInfo(structInfoFieldName, x.structTag(f.Tag))
+			siInfo := parseStructFieldInfo(structInfoFieldName, x.structTag(f.Tag))
 			ti.toArray = siInfo.toArray
+			omitEmpty = siInfo.omitEmpty
 		}
 		pi := rgetPool.Get()
 		pv := pi.(*rgetPoolT)
 		pv.etypes[0] = ti.baseId
 		vv := rgetT{pv.fNames[:0], pv.encNames[:0], pv.etypes[:1], pv.sfis[:0]}
-		x.rget(rt, rtid, nil, &vv, siInfo)
-		ti.sfip = make([]*structFieldInfo, len(vv.sfis))
-		ti.sfi = make([]*structFieldInfo, len(vv.sfis))
-		copy(ti.sfip, vv.sfis)
-		sort.Sort(sfiSortedByEncName(vv.sfis))
-		copy(ti.sfi, vv.sfis)
+		x.rget(rt, rtid, omitEmpty, nil, &vv)
+		ti.sfip, ti.sfi = rgetResolveSFI(vv.sfis, pv.sfiidx[:0])
 		rgetPool.Put(pi)
 	}
 	// sfi = sfip
@@ -877,26 +884,17 @@ func (x *TypeInfos) get(rtid uintptr, rt reflect.Type) (pti *typeInfo) {
 	return
 }
 
-func (x *TypeInfos) rget(rt reflect.Type, rtid uintptr,
-	indexstack []int, pv *rgetT, siInfo *structFieldInfo,
+func (x *TypeInfos) rget(rt reflect.Type, rtid uintptr, omitEmpty bool,
+	indexstack []int, pv *rgetT,
 ) {
-	// This will read up the fields and store how to access the value.
-	// It uses the go language's rules for embedding, as below:
-	//   - if a field has been seen while traversing, skip it
-	//   - if an encName has been seen while traversing, skip it
-	//   - if an embedded type has been seen, skip it
+	// Read up fields and store how to access the value.
 	//
-	// Also, per Go's rules, embedded fields must be analyzed AFTER all top-level fields.
+	// It uses go's rules for message selectors,
+	// which say that the field with the shallowest depth is selected.
 	//
 	// Note: we consciously use slices, not a map, to simulate a set.
-	//       Typically, types have < 16 fields, and iteration using equals is faster than maps there
-
-	type anonField struct {
-		ft  reflect.Type
-		idx int
-	}
-
-	var anonFields []anonField
+	//       Typically, types have < 16 fields,
+	//       and iteration using equals is faster than maps there
 
 LOOP:
 	for j, jlen := 0, rt.NumField(); j < jlen; j++ {
@@ -908,7 +906,8 @@ LOOP:
 			continue LOOP
 		}
 
-		// if r1, _ := utf8.DecodeRuneInString(f.Name); r1 == utf8.RuneError || !unicode.IsUpper(r1) {
+		// if r1, _ := utf8.DecodeRuneInString(f.Name);
+		// r1 == utf8.RuneError || !unicode.IsUpper(r1) {
 		if f.PkgPath != "" && !f.Anonymous { // unexported, not embedded
 			continue
 		}
@@ -917,7 +916,8 @@ LOOP:
 			continue
 		}
 		var si *structFieldInfo
-		// if anonymous and no struct tag (or it's blank), and a struct (or pointer to struct), inline it.
+		// if anonymous and no struct tag (or it's blank),
+		// and a struct (or pointer to struct), inline it.
 		if f.Anonymous && fkind != reflect.Interface {
 			doInline := stag == ""
 			if !doInline {
@@ -931,8 +931,31 @@ LOOP:
 					ft = ft.Elem()
 				}
 				if ft.Kind() == reflect.Struct {
-					// handle anonymous fields after handling all the non-anon fields
-					anonFields = append(anonFields, anonField{ft, j})
+					// if etypes contains this, don't call rget again (as fields are already seen here)
+					ftid := reflect.ValueOf(ft).Pointer()
+					// We cannot recurse forever, but we need to track other field depths.
+					// So - we break if we see a type twice (not the first time).
+					// This should be sufficient to handle an embedded type that refers to its
+					// owning type, which then refers to its embedded type.
+					processIt := true
+					numk := 0
+					for _, k := range pv.etypes {
+						if k == ftid {
+							numk++
+							if numk == rgetMaxRecursion {
+								processIt = false
+								break
+							}
+						}
+					}
+					if processIt {
+						pv.etypes = append(pv.etypes, ftid)
+						indexstack2 := make([]int, len(indexstack)+1)
+						copy(indexstack2, indexstack)
+						indexstack2[len(indexstack)] = j
+						// indexstack2 := append(append(make([]int, 0, len(indexstack)+4), indexstack...), j)
+						x.rget(ft, ftid, omitEmpty, indexstack2, pv)
+					}
 					continue
 				}
 			}
@@ -947,11 +970,6 @@ LOOP:
 			panic(noFieldNameToStructFieldInfoErr)
 		}
 
-		for _, k := range pv.fNames {
-			if k == f.Name {
-				continue LOOP
-			}
-		}
 		pv.fNames = append(pv.fNames, f.Name)
 
 		if si == nil {
@@ -959,12 +977,8 @@ LOOP:
 		} else if si.encName == "" {
 			si.encName = f.Name
 		}
+		si.fieldName = f.Name
 
-		for _, k := range pv.encNames {
-			if k == si.encName {
-				continue LOOP
-			}
-		}
 		pv.encNames = append(pv.encNames, si.encName)
 
 		// si.ikind = int(f.Type.Kind())
@@ -978,32 +992,60 @@ LOOP:
 			// si.is = append(append(make([]int, 0, len(indexstack)+4), indexstack...), j)
 		}
 
-		if siInfo != nil {
-			if siInfo.omitEmpty {
-				si.omitEmpty = true
-			}
+		if omitEmpty {
+			si.omitEmpty = true
 		}
 		pv.sfis = append(pv.sfis, si)
 	}
+}
 
-	// now handle anonymous fields
-LOOP2:
-	for _, af := range anonFields {
-		// if etypes contains this, then do not call rget again (as the fields are already seen here)
-		ftid := reflect.ValueOf(af.ft).Pointer()
-		for _, k := range pv.etypes {
-			if k == ftid {
-				continue LOOP2
+// resolves the struct field info got from a call to rget.
+// Returns a trimmed, unsorted and sorted []*structFieldInfo.
+func rgetResolveSFI(x []*structFieldInfo, pv []sfiIdx) (y, z []*structFieldInfo) {
+	var n int
+	for i, v := range x {
+		xn := v.encName //TODO: fieldName or encName? use encName for now.
+		var found bool
+		for j, k := range pv {
+			if k.name == xn {
+				// one of them must be reset to nil, and the index updated appropriately to the other one
+				if len(v.is) == len(x[k.index].is) {
+				} else if len(v.is) < len(x[k.index].is) {
+					pv[j].index = i
+					if x[k.index] != nil {
+						x[k.index] = nil
+						n++
+					}
+				} else {
+					if x[i] != nil {
+						x[i] = nil
+						n++
+					}
+				}
+				found = true
+				break
 			}
 		}
-		pv.etypes = append(pv.etypes, ftid)
-
-		indexstack2 := make([]int, len(indexstack)+1)
-		copy(indexstack2, indexstack)
-		indexstack2[len(indexstack)] = af.idx
-		// indexstack2 := append(append(make([]int, 0, len(indexstack)+4), indexstack...), j)
-		x.rget(af.ft, ftid, indexstack2, pv, siInfo)
+		if !found {
+			pv = append(pv, sfiIdx{xn, i})
+		}
 	}
+
+	// remove all the nils
+	y = make([]*structFieldInfo, len(x)-n)
+	n = 0
+	for _, v := range x {
+		if v == nil {
+			continue
+		}
+		y[n] = v
+		n++
+	}
+
+	z = make([]*structFieldInfo, len(y))
+	copy(z, y)
+	sort.Sort(sfiSortedByEncName(z))
+	return
 }
 
 func panicToErr(err *error) {

vendor/github.com/ugorji/go/codec/helper_internal.go

@@ -70,8 +70,8 @@ func hIsEmptyValue(v reflect.Value, deref, checkStruct bool) bool {
 	return false
 }
 
-func isEmptyValue(v reflect.Value) bool {
-	return hIsEmptyValue(v, derefForIsEmptyValue, checkStructForEmptyValue)
+func isEmptyValue(v reflect.Value, deref, checkStruct bool) bool {
+	return hIsEmptyValue(v, deref, checkStruct)
 }
 
 func pruneSignExt(v []byte, pos bool) (n int) {

vendor/github.com/ugorji/go/codec/helper_not_unsafe.go

@@ -1,4 +1,4 @@
-//+build !unsafe
+// +build !unsafe
 
 // Copyright (c) 2012-2015 Ugorji Nwoke. All rights reserved.
 // Use of this source code is governed by a MIT license found in the LICENSE file.

vendor/github.com/ugorji/go/codec/helper_test.go

@@ -76,6 +76,25 @@ var (
 	testHEDs []testHED
 )
 
+// variables used by tests
+var (
+	testVerbose        bool
+	testInitDebug      bool
+	testUseIoEncDec    bool
+	testStructToArray  bool
+	testCanonical      bool
+	testUseReset       bool
+	testWriteNoSymbols bool
+	testSkipIntf       bool
+	testInternStr      bool
+	testUseMust        bool
+	testCheckCircRef   bool
+	testJsonIndent     int
+	testMaxInitLen     int
+
+	testJsonHTMLCharsAsIs bool
+)
+
 func init() {
 	testHEDs = make([]testHED, 0, 32)
 	testHandles = append(testHandles,

vendor/github.com/ugorji/go/codec/helper_unsafe.go

@@ -1,4 +1,4 @@
-//+build unsafe
+// +build unsafe
 
 // Copyright (c) 2012-2015 Ugorji Nwoke. All rights reserved.
 // Use of this source code is governed by a MIT license found in the LICENSE file.

vendor/github.com/ugorji/go/codec/json.go

@@ -197,12 +197,20 @@ func (e *jsonEncDriver) EncodeBool(b bool) {
 }
 
 func (e *jsonEncDriver) EncodeFloat32(f float32) {
-	e.w.writeb(strconv.AppendFloat(e.b[:0], float64(f), 'E', -1, 32))
+	e.encodeFloat(float64(f), 32)
 }
 
 func (e *jsonEncDriver) EncodeFloat64(f float64) {
 	// e.w.writestr(strconv.FormatFloat(f, 'E', -1, 64))
-	e.w.writeb(strconv.AppendFloat(e.b[:0], f, 'E', -1, 64))
+	e.encodeFloat(f, 64)
+}
+
+func (e *jsonEncDriver) encodeFloat(f float64, numbits int) {
+	x := strconv.AppendFloat(e.b[:0], f, 'G', -1, numbits)
+	e.w.writeb(x)
+	if bytes.IndexByte(x, 'E') == -1 && bytes.IndexByte(x, '.') == -1 {
+		e.w.writen2('.', '0')
+	}
 }
 
 func (e *jsonEncDriver) EncodeInt(v int64) {
@@ -302,6 +310,8 @@ func (e *jsonEncDriver) quoteStr(s string) {
 	w.writen1('"')
 	start := 0
 	for i := 0; i < len(s); {
+		// encode all bytes < 0x20 (except \r, \n).
+		// also encode < > & to prevent security holes when served to some browsers.
 		if b := s[i]; b < utf8.RuneSelf {
 			if 0x20 <= b && b != '\\' && b != '"' && b != '<' && b != '>' && b != '&' {
 				i++
@@ -323,9 +333,14 @@ func (e *jsonEncDriver) quoteStr(s string) {
 				w.writen2('\\', 'f')
 			case '\t':
 				w.writen2('\\', 't')
+			case '<', '>', '&':
+				if e.h.HTMLCharsAsIs {
+					w.writen1(b)
+				} else {
+					w.writestr(`\u00`)
+					w.writen2(hex[b>>4], hex[b&0xF])
+				}
 			default:
-				// encode all bytes < 0x20 (except \r, \n).
-				// also encode < > & to prevent security holes when served to some browsers.
 				w.writestr(`\u00`)
 				w.writen2(hex[b>>4], hex[b&0xF])
 			}
@@ -344,7 +359,7 @@ func (e *jsonEncDriver) quoteStr(s string) {
 			continue
 		}
 		// U+2028 is LINE SEPARATOR. U+2029 is PARAGRAPH SEPARATOR.
-		// Both technically valid JSON, but bomb on JSONP, so fix here.
+		// Both technically valid JSON, but bomb on JSONP, so fix here unconditionally.
 		if c == '\u2028' || c == '\u2029' {
 			if start < i {
 				w.writestr(s[start:i])
@@ -923,6 +938,11 @@ func (d *jsonDecDriver) DecodeBytes(bs []byte, isstring, zerocopy bool) (bsOut [
 	if isstring {
 		return d.bs
 	}
+	// if appendStringAsBytes returned a zero-len slice, then treat as nil.
+	// This should only happen for null, and "".
+	if len(d.bs) == 0 {
+		return nil
+	}
 	bs0 := d.bs
 	slen := base64.StdEncoding.DecodedLen(len(bs0))
 	if slen <= cap(bs) {
@@ -960,6 +980,14 @@ func (d *jsonDecDriver) appendStringAsBytes() {
 		}
 		d.tok = b
 	}
+
+	// handle null as a string
+	if d.tok == 'n' {
+		d.readStrIdx(10, 13) // ull
+		d.bs = d.bs[:0]
+		return
+	}
+
 	if d.tok != '"' {
 		d.d.errorf("json: expect char '%c' but got char '%c'", '"', d.tok)
 	}
@@ -1152,6 +1180,12 @@ type JsonHandle struct {
 	//             containing the exact integer representation as a decimal.
 	//   - else    encode all integers as a json number (default)
 	IntegerAsString uint8
+
+	// HTMLCharsAsIs controls how to encode some special characters to html: < > &
+	//
+	// By default, we encode them as \uXXX
+	// to prevent security holes when served from some browsers.
+	HTMLCharsAsIs bool
 }
 
 func (h *JsonHandle) SetInterfaceExt(rt reflect.Type, tag uint64, ext InterfaceExt) (err error) {

vendor/github.com/ugorji/go/codec/msgpack.go

@@ -549,7 +549,7 @@ func (d *msgpackDecDriver) DecodeBytes(bs []byte, isstring, zerocopy bool) (bsOu
 			bs = d.b[:]
 		}
 	}
-	return decByteSlice(d.r, clen, bs)
+	return decByteSlice(d.r, clen, d.d.h.MaxInitLen, bs)
 }
 
 func (d *msgpackDecDriver) DecodeString() (s string) {
@@ -561,6 +561,13 @@ func (d *msgpackDecDriver) readNextBd() {
 	d.bdRead = true
 }
 
+func (d *msgpackDecDriver) uncacheRead() {
+	if d.bdRead {
+		d.r.unreadn1()
+		d.bdRead = false
+	}
+}
+
 func (d *msgpackDecDriver) ContainerType() (vt valueType) {
 	bd := d.bd
 	if bd == mpNil {
@@ -720,7 +727,7 @@ func (h *MsgpackHandle) newEncDriver(e *Encoder) encDriver {
 }
 
 func (h *MsgpackHandle) newDecDriver(d *Decoder) decDriver {
-	return &msgpackDecDriver{d: d, r: d.r, h: h, br: d.bytes}
+	return &msgpackDecDriver{d: d, h: h, r: d.r, br: d.bytes}
 }
 
 func (e *msgpackEncDriver) reset() {
@@ -728,7 +735,7 @@ func (e *msgpackEncDriver) reset() {
 }
 
 func (d *msgpackDecDriver) reset() {
-	d.r = d.d.r
+	d.r, d.br = d.d.r, d.d.bytes
 	d.bd, d.bdRead = 0, false
 }
 

vendor/github.com/ugorji/go/codec/py_test.go

@@ -1,4 +1,4 @@
-//+build x
+// +build x
 
 // Copyright (c) 2012-2015 Ugorji Nwoke. All rights reserved.
 // Use of this source code is governed by a MIT license found in the LICENSE file.

vendor/github.com/ugorji/go/codec/rpc.go

@@ -25,7 +25,7 @@ type Rpc interface {
 }
 
 // RpcCodecBuffered allows access to the underlying bufio.Reader/Writer
-// used by the rpc connection. It accomodates use-cases where the connection
+// used by the rpc connection. It accommodates use-cases where the connection
 // should be used by rpc and non-rpc functions, e.g. streaming a file after
 // sending an rpc response.
 type RpcCodecBuffered interface {

vendor/github.com/ugorji/go/codec/simple.go

@@ -166,6 +166,13 @@ func (d *simpleDecDriver) readNextBd() {
 	d.bdRead = true
 }
 
+func (d *simpleDecDriver) uncacheRead() {
+	if d.bdRead {
+		d.r.unreadn1()
+		d.bdRead = false
+	}
+}
+
 func (d *simpleDecDriver) ContainerType() (vt valueType) {
 	if d.bd == simpleVdNil {
 		return valueTypeNil
@@ -340,7 +347,7 @@ func (d *simpleDecDriver) decLen() int {
 		}
 		return int(ui)
 	}
-	d.d.errorf("decLen: Cannot read length: bd%8 must be in range 0..4. Got: %d", d.bd%8)
+	d.d.errorf("decLen: Cannot read length: bd%%8 must be in range 0..4. Got: %d", d.bd%8)
 	return -1
 }
 
@@ -365,7 +372,7 @@ func (d *simpleDecDriver) DecodeBytes(bs []byte, isstring, zerocopy bool) (bsOut
 			bs = d.b[:]
 		}
 	}
-	return decByteSlice(d.r, clen, bs)
+	return decByteSlice(d.r, clen, d.d.h.MaxInitLen, bs)
 }
 
 func (d *simpleDecDriver) DecodeExt(rv interface{}, xtag uint64, ext Ext) (realxtag uint64) {
@@ -474,7 +481,7 @@ func (d *simpleDecDriver) DecodeNaked() {
 // SimpleHandle is a Handle for a very simple encoding format.
 //
 // simple is a simplistic codec similar to binc, but not as compact.
-//   - Encoding of a value is always preceeded by the descriptor byte (bd)
+//   - Encoding of a value is always preceded by the descriptor byte (bd)
 //   - True, false, nil are encoded fully in 1 byte (the descriptor)
 //   - Integers (intXXX, uintXXX) are encoded in 1, 2, 4 or 8 bytes (plus a descriptor byte).
 //     There are positive (uintXXX and intXXX >= 0) and negative (intXXX < 0) integers.
@@ -503,7 +510,7 @@ func (h *SimpleHandle) newEncDriver(e *Encoder) encDriver {
 }
 
 func (h *SimpleHandle) newDecDriver(d *Decoder) decDriver {
-	return &simpleDecDriver{d: d, r: d.r, h: h, br: d.bytes}
+	return &simpleDecDriver{d: d, h: h, r: d.r, br: d.bytes}
 }
 
 func (e *simpleEncDriver) reset() {
@@ -511,7 +518,7 @@ func (e *simpleEncDriver) reset() {
 }
 
 func (d *simpleDecDriver) reset() {
-	d.r = d.d.r
+	d.r, d.br = d.d.r, d.d.bytes
 	d.bd, d.bdRead = 0, false
 }
 

vendor/github.com/ugorji/go/codec/test.py

@@ -34,7 +34,7 @@ def get_test_data_list():
          True,
          u"null",
          None,
-         u"someday",
+         u"some&day>some<day",
          1328176922000002000,
          u"",
          -2206187877999998000,

vendor/github.com/ugorji/go/codec/tests.sh

@@ -17,7 +17,8 @@ _run() {
     zargs=""
     local OPTIND 
     OPTIND=1
-    while getopts "_xurtcinsvgzmefdl" flag
+    # "_xurtcinsvgzmefdl" ===  "_cdefgilmnrtsuvxz"
+    while getopts "_cdefgilmnrtsuvwxz" flag
     do
         case "x$flag" in 
             'xr')  ;;
@@ -29,6 +30,7 @@ _run() {
             'xz') zargs="$zargs -tr" ;;
             'xm') zargs="$zargs -tm" ;;
             'xl') zargs="$zargs -tl" ;;
+            'xw') zargs="$zargs -tx=10" ;;
             *) ;;
         esac
     done
@@ -37,7 +39,7 @@ _run() {
     # echo ">>>>>>> TAGS: $ztags"
     
     OPTIND=1
-    while getopts "_xurtcinsvgzmefdl" flag
+    while getopts "_cdefgilmnrtsuvwxz" flag
     do
         case "x$flag" in 
             'xt') printf ">>>>>>> REGULAR    : "; go test "-tags=$ztags" $zargs ; sleep 2 ;;
@@ -59,10 +61,11 @@ _run() {
 }
 
 # echo ">>>>>>> RUNNING VARIATIONS OF TESTS"    
-if [[ "x$@" = "x" ]]; then
+if [[ "x$@" = "x"  || "x$@" = "x-A" ]]; then
     # All: r, x, g, gu
     _run "-_tcinsed_ml"  # regular
     _run "-_tcinsed_ml_z" # regular with reset
+    _run "-w_tcinsed_ml"  # regular with max init len
     _run "-_tcinsed_ml_f" # regular with no fastpath (notfastpath)
     _run "-x_tcinsed_ml" # external
     _run "-gx_tcinsed_ml" # codecgen: requires external
@@ -75,6 +78,30 @@ elif [[ "x$@" = "x-F" ]]; then
     # regular with notfastpath
     _run "-_tcinsed_ml_f"  # regular
     _run "-_tcinsed_ml_zf" # regular with reset
+elif [[ "x$@" = "x-C" ]]; then
+    # codecgen
+    _run "-gx_tcinsed_ml" # codecgen: requires external
+    _run "-gxu_tcinsed_ml" # codecgen + unsafe
+    _run "-gxuw_tcinsed_ml" # codecgen + unsafe + maxinitlen
+elif [[ "x$@" = "x-X" ]]; then
+    # external
+    _run "-x_tcinsed_ml" # external
+elif [[ "x$@" = "x-h" || "x$@" = "x-?" ]]; then
+    cat <<EOF
+Usage: tests.sh [options...]
+  -A run through all tests (regular, external, codecgen)
+  -Z regular tests only 
+  -F regular tests only (without fastpath, so they run quickly)
+  -C codecgen only 
+  -X external only 
+  -h show help (usage)
+  -? same as -h
+  (no options) 
+      same as -A
+  (unrecognized options)
+      just pass on the options from the command line 
+EOF
 else
+    # e.g. ./tests.sh "-w_tcinsed_ml"
     _run "$@"
 fi

vendor/github.com/ugorji/go/codec/values_test.go

@@ -1,4 +1,4 @@
-// // +build testing
+/* // +build testing */
 
 // Copyright (c) 2012-2015 Ugorji Nwoke. All rights reserved.
 // Use of this source code is governed by a MIT license found in the LICENSE file.