Update all dependencies

Godeps/Godeps.json

@@ -1,6 +1,6 @@
 {
 	"ImportPath": "github.com/syncthing/syncthing",
-	"GoVersion": "go1.4",
+	"GoVersion": "devel",
 	"Packages": [
 		"./cmd/..."
 	],
@@ -22,8 +22,8 @@
 			"Rev": "5f7208e86762911861c94f1849eddbfc0a60cbf0"
 		},
 		{
-			"ImportPath": "github.com/google/go-snappy/snappy",
-			"Rev": "eaa750b9bf4dcb7cb20454be850613b66cda3273"
+			"ImportPath": "github.com/golang/snappy",
+			"Rev": "0c7f8a7704bfec561913f4df52c832f094ef56f0"
 		},
 		{
 			"ImportPath": "github.com/juju/ratelimit",
@@ -35,15 +35,15 @@
 		},
 		{
 			"ImportPath": "github.com/syncthing/protocol",
-			"Rev": "fcbd12b42176237d48985c1bfafbc43b2107aa31"
+			"Rev": "22e24fc3879b1665077389f96862e222b2cdd8d3"
 		},
 		{
 			"ImportPath": "github.com/syndtr/goleveldb/leveldb",
-			"Rev": "a06509502ca32565bdf74afc1e573050023f261c"
+			"Rev": "183614d6b32571e867df4cf086f5480ceefbdfac"
 		},
 		{
 			"ImportPath": "github.com/thejerf/suture",
-			"Rev": "ff19fb384c3fe30f42717967eaa69da91e5f317c"
+			"Rev": "fc7aaeabdc43fe41c5328efa1479ffea0b820978"
 		},
 		{
 			"ImportPath": "github.com/vitrun/qart/coding",
@@ -59,19 +59,19 @@
 		},
 		{
 			"ImportPath": "golang.org/x/crypto/bcrypt",
-			"Rev": "1e856cbfdf9bc25eefca75f83f25d55e35ae72e0"
+			"Rev": "7d5b0be716b9d6d4269afdaae10032bb296d3cdf"
 		},
 		{
 			"ImportPath": "golang.org/x/crypto/blowfish",
-			"Rev": "1e856cbfdf9bc25eefca75f83f25d55e35ae72e0"
+			"Rev": "7d5b0be716b9d6d4269afdaae10032bb296d3cdf"
 		},
 		{
 			"ImportPath": "golang.org/x/text/transform",
-			"Rev": "df923bbb63f8ea3a26bb743e2a497abd0ab585f7"
+			"Rev": "3eb7007b740b66a77f3c85f2660a0240b284115a"
 		},
 		{
 			"ImportPath": "golang.org/x/text/unicode/norm",
-			"Rev": "df923bbb63f8ea3a26bb743e2a497abd0ab585f7"
+			"Rev": "3eb7007b740b66a77f3c85f2660a0240b284115a"
 		}
 	]
 }

Godeps/_workspace/src/github.com/golang/snappy/AUTHORS

@@ -0,0 +1,14 @@
+# This is the official list of Snappy-Go authors for copyright purposes.
+# This file is distinct from the CONTRIBUTORS files.
+# See the latter for an explanation.
+
+# Names should be added to this file as
+#	Name or Organization <email address>
+# The email address is not required for organizations.
+
+# Please keep the list sorted.
+
+Damian Gryski <[email protected]>
+Google Inc.
+Jan Mercl <[email protected]>
+Sebastien Binet <[email protected]>

Godeps/_workspace/src/github.com/golang/snappy/CONTRIBUTORS

@@ -0,0 +1,36 @@
+# This is the official list of people who can contribute
+# (and typically have contributed) code to the Snappy-Go repository.
+# The AUTHORS file lists the copyright holders; this file
+# lists people.  For example, Google employees are listed here
+# but not in AUTHORS, because Google holds the copyright.
+#
+# The submission process automatically checks to make sure
+# that people submitting code are listed in this file (by email address).
+#
+# Names should be added to this file only after verifying that
+# the individual or the individual's organization has agreed to
+# the appropriate Contributor License Agreement, found here:
+#
+#     http://code.google.com/legal/individual-cla-v1.0.html
+#     http://code.google.com/legal/corporate-cla-v1.0.html
+#
+# The agreement for individuals can be filled out on the web.
+#
+# When adding J Random Contributor's name to this file,
+# either J's name or J's organization's name should be
+# added to the AUTHORS file, depending on whether the
+# individual or corporate CLA was used.
+
+# Names should be added to this file like so:
+#     Name <email address>
+
+# Please keep the list sorted.
+
+Damian Gryski <[email protected]>
+Jan Mercl <[email protected]>
+Kai Backman <[email protected]>
+Marc-Antoine Ruel <[email protected]>
+Nigel Tao <[email protected]>
+Rob Pike <[email protected]>
+Russ Cox <[email protected]>
+Sebastien Binet <[email protected]>

Godeps/_workspace/src/github.com/golang/snappy/LICENSE

@@ -0,0 +1,27 @@
+Copyright (c) 2011 The Snappy-Go Authors. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+   * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+   * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+   * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Godeps/_workspace/src/github.com/golang/snappy/README

@@ -0,0 +1,7 @@
+The Snappy compression format in the Go programming language.
+
+To download and install from source:
+$ go get github.com/golang/snappy
+
+Unless otherwise noted, the Snappy-Go source files are distributed
+under the BSD-style license found in the LICENSE file.

Godeps/_workspace/src/github.com/google/go-snappy/snappy/decode.go → Godeps/_workspace/src/github.com/golang/snappy/decode.go

@@ -27,7 +27,7 @@ func DecodedLen(src []byte) (int, error) {
 // that the length header occupied.
 func decodedLen(src []byte) (blockLen, headerLen int, err error) {
 	v, n := binary.Uvarint(src)
-	if n == 0 {
+	if n <= 0 {
 		return 0, 0, ErrCorrupt
 	}
 	if uint64(int(v)) != v {
@@ -56,7 +56,7 @@ func Decode(dst, src []byte) ([]byte, error) {
 			x := uint(src[s] >> 2)
 			switch {
 			case x < 60:
-				s += 1
+				s++
 			case x == 60:
 				s += 2
 				if s > len(src) {
@@ -130,7 +130,7 @@ func Decode(dst, src []byte) ([]byte, error) {
 
 // NewReader returns a new Reader that decompresses from r, using the framing
 // format described at
-// https://code.google.com/p/snappy/source/browse/trunk/framing_format.txt
+// https://github.com/google/snappy/blob/master/framing_format.txt
 func NewReader(r io.Reader) *Reader {
 	return &Reader{
 		r:       r,
@@ -200,7 +200,7 @@ func (r *Reader) Read(p []byte) (int, error) {
 		}
 
 		// The chunk types are specified at
-		// https://code.google.com/p/snappy/source/browse/trunk/framing_format.txt
+		// https://github.com/google/snappy/blob/master/framing_format.txt
 		switch chunkType {
 		case chunkTypeCompressedData:
 			// Section 4.2. Compressed data (chunk type 0x00).
@@ -280,13 +280,11 @@ func (r *Reader) Read(p []byte) (int, error) {
 			// Section 4.5. Reserved unskippable chunks (chunk types 0x02-0x7f).
 			r.err = ErrUnsupported
 			return 0, r.err
-
-		} else {
-			// Section 4.4 Padding (chunk type 0xfe).
-			// Section 4.6. Reserved skippable chunks (chunk types 0x80-0xfd).
-			if !r.readFull(r.buf[:chunkLen]) {
-				return 0, r.err
-			}
+		}
+		// Section 4.4 Padding (chunk type 0xfe).
+		// Section 4.6. Reserved skippable chunks (chunk types 0x80-0xfd).
+		if !r.readFull(r.buf[:chunkLen]) {
+			return 0, r.err
 		}
 	}
 }

Godeps/_workspace/src/github.com/google/go-snappy/snappy/encode.go → Godeps/_workspace/src/github.com/golang/snappy/encode.go

@@ -79,7 +79,7 @@ func emitCopy(dst []byte, offset, length int) int {
 // slice of dst if dst was large enough to hold the entire encoded block.
 // Otherwise, a newly allocated slice will be returned.
 // It is valid to pass a nil dst.
-func Encode(dst, src []byte) ([]byte, error) {
+func Encode(dst, src []byte) []byte {
 	if n := MaxEncodedLen(len(src)); len(dst) < n {
 		dst = make([]byte, n)
 	}
@@ -92,7 +92,7 @@ func Encode(dst, src []byte) ([]byte, error) {
 		if len(src) != 0 {
 			d += emitLiteral(dst[d:], src)
 		}
-		return dst[:d], nil
+		return dst[:d]
 	}
 
 	// Initialize the hash table. Its size ranges from 1<<8 to 1<<14 inclusive.
@@ -145,7 +145,7 @@ func Encode(dst, src []byte) ([]byte, error) {
 	if lit != len(src) {
 		d += emitLiteral(dst[d:], src[lit:])
 	}
-	return dst[:d], nil
+	return dst[:d]
 }
 
 // MaxEncodedLen returns the maximum length of a snappy block, given its
@@ -176,7 +176,7 @@ func MaxEncodedLen(srcLen int) int {
 
 // NewWriter returns a new Writer that compresses to w, using the framing
 // format described at
-// https://code.google.com/p/snappy/source/browse/trunk/framing_format.txt
+// https://github.com/google/snappy/blob/master/framing_format.txt
 func NewWriter(w io.Writer) *Writer {
 	return &Writer{
 		w:   w,
@@ -226,11 +226,7 @@ func (w *Writer) Write(p []byte) (n int, errRet error) {
 		// Compress the buffer, discarding the result if the improvement
 		// isn't at least 12.5%.
 		chunkType := uint8(chunkTypeCompressedData)
-		chunkBody, err := Encode(w.enc, uncompressed)
-		if err != nil {
-			w.err = err
-			return n, err
-		}
+		chunkBody := Encode(w.enc, uncompressed)
 		if len(chunkBody) >= len(uncompressed)-len(uncompressed)/8 {
 			chunkType, chunkBody = chunkTypeUncompressedData, uncompressed
 		}
@@ -244,11 +240,11 @@ func (w *Writer) Write(p []byte) (n int, errRet error) {
 		w.buf[5] = uint8(checksum >> 8)
 		w.buf[6] = uint8(checksum >> 16)
 		w.buf[7] = uint8(checksum >> 24)
-		if _, err = w.w.Write(w.buf[:]); err != nil {
+		if _, err := w.w.Write(w.buf[:]); err != nil {
 			w.err = err
 			return n, err
 		}
-		if _, err = w.w.Write(chunkBody); err != nil {
+		if _, err := w.w.Write(chunkBody); err != nil {
 			w.err = err
 			return n, err
 		}

Godeps/_workspace/src/github.com/google/go-snappy/snappy/snappy.go → Godeps/_workspace/src/github.com/golang/snappy/snappy.go

@@ -5,7 +5,7 @@
 // Package snappy implements the snappy block-based compression format.
 // It aims for very high speeds and reasonable compression.
 //
-// The C++ snappy implementation is at http://code.google.com/p/snappy/
+// The C++ snappy implementation is at https://github.com/google/snappy
 package snappy
 
 import (
@@ -46,7 +46,7 @@ const (
 	chunkHeaderSize = 4
 	magicChunk      = "\xff\x06\x00\x00" + magicBody
 	magicBody       = "sNaPpY"
-	// https://code.google.com/p/snappy/source/browse/trunk/framing_format.txt says
+	// https://github.com/google/snappy/blob/master/framing_format.txt says
 	// that "the uncompressed data in a chunk must be no longer than 65536 bytes".
 	maxUncompressedChunkLen = 65536
 )
@@ -61,7 +61,7 @@ const (
 var crcTable = crc32.MakeTable(crc32.Castagnoli)
 
 // crc implements the checksum specified in section 3 of
-// https://code.google.com/p/snappy/source/browse/trunk/framing_format.txt
+// https://github.com/google/snappy/blob/master/framing_format.txt
 func crc(b []byte) uint32 {
 	c := crc32.Update(0, crcTable, b)
 	return uint32(c>>15|c<<17) + 0xa282ead8

Godeps/_workspace/src/github.com/google/go-snappy/snappy/snappy_test.go → Godeps/_workspace/src/github.com/golang/snappy/snappy_test.go

@@ -24,11 +24,7 @@ var (
 )
 
 func roundtrip(b, ebuf, dbuf []byte) error {
-	e, err := Encode(ebuf, b)
-	if err != nil {
-		return fmt.Errorf("encoding error: %v", err)
-	}
-	d, err := Decode(dbuf, e)
+	d, err := Decode(dbuf, Encode(ebuf, b))
 	if err != nil {
 		return fmt.Errorf("decoding error: %v", err)
 	}
@@ -82,6 +78,16 @@ func TestSmallRegular(t *testing.T) {
 	}
 }
 
+func TestInvalidVarint(t *testing.T) {
+	data := []byte("\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x00")
+	if _, err := DecodedLen(data); err != ErrCorrupt {
+		t.Errorf("DecodedLen: got %v, want ErrCorrupt", err)
+	}
+	if _, err := Decode(nil, data); err != ErrCorrupt {
+		t.Errorf("Decode: got %v, want ErrCorrupt", err)
+	}
+}
+
 func cmp(a, b []byte) error {
 	if len(a) != len(b) {
 		return fmt.Errorf("got %d bytes, want %d", len(a), len(b))
@@ -197,10 +203,7 @@ func TestWriterReset(t *testing.T) {
 }
 
 func benchDecode(b *testing.B, src []byte) {
-	encoded, err := Encode(nil, src)
-	if err != nil {
-		b.Fatal(err)
-	}
+	encoded := Encode(nil, src)
 	// Bandwidth is in amount of uncompressed data.
 	b.SetBytes(int64(len(src)))
 	b.ResetTimer()
@@ -222,7 +225,7 @@ func benchEncode(b *testing.B, src []byte) {
 func readFile(b testing.TB, filename string) []byte {
 	src, err := ioutil.ReadFile(filename)
 	if err != nil {
-		b.Fatalf("failed reading %s: %s", filename, err)
+		b.Skipf("skipping benchmark: %v", err)
 	}
 	if len(src) == 0 {
 		b.Fatalf("%s has zero length", filename)
@@ -284,14 +287,14 @@ var testFiles = []struct {
 // The test data files are present at this canonical URL.
 const baseURL = "https://raw.githubusercontent.com/google/snappy/master/testdata/"
 
-func downloadTestdata(basename string) (errRet error) {
+func downloadTestdata(b *testing.B, basename string) (errRet error) {
 	filename := filepath.Join(*testdata, basename)
 	if stat, err := os.Stat(filename); err == nil && stat.Size() != 0 {
 		return nil
 	}
 
 	if !*download {
-		return fmt.Errorf("test data not found; skipping benchmark without the -download flag")
+		b.Skipf("test data not found; skipping benchmark without the -download flag")
 	}
 	// Download the official snappy C++ implementation reference test data
 	// files for benchmarking.
@@ -326,7 +329,7 @@ func downloadTestdata(basename string) (errRet error) {
 }
 
 func benchFile(b *testing.B, n int, decode bool) {
-	if err := downloadTestdata(testFiles[n].filename); err != nil {
+	if err := downloadTestdata(b, testFiles[n].filename); err != nil {
 		b.Fatalf("failed to download testdata: %s", err)
 	}
 	data := readFile(b, filepath.Join(*testdata, testFiles[n].filename))

Godeps/_workspace/src/github.com/juju/ratelimit/README.md

@@ -20,7 +20,7 @@ token in the bucket represents one byte.
 ```go
 func Writer(w io.Writer, bucket *Bucket) io.Writer
 ```
-Writer returns a reader that is rate limited by the given token bucket. Each
+Writer returns a writer that is rate limited by the given token bucket. Each
 token in the bucket represents one byte.
 
 #### type Bucket

Godeps/_workspace/src/github.com/juju/ratelimit/ratelimit.go

@@ -2,15 +2,16 @@
 // Licensed under the LGPLv3 with static-linking exception.
 // See LICENCE file for details.
 
-// The ratelimit package provides an efficient token bucket implementation.
+// The ratelimit package provides an efficient token bucket implementation
+// that can be used to limit the rate of arbitrary things.
 // See http://en.wikipedia.org/wiki/Token_bucket.
 package ratelimit
 
 import (
-	"math"
 	"strconv"
 	"sync"
 	"time"
+	"math"
 )
 
 // Bucket represents a token bucket that fills at a predetermined rate.

Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/table/reader.go

@@ -14,7 +14,7 @@ import (
 	"strings"
 	"sync"
 
-	"github.com/google/go-snappy/snappy"
+	"github.com/golang/snappy"
 
 	"github.com/syndtr/goleveldb/leveldb/cache"
 	"github.com/syndtr/goleveldb/leveldb/comparer"

Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/table/writer.go

@@ -12,7 +12,7 @@ import (
 	"fmt"
 	"io"
 
-	"github.com/google/go-snappy/snappy"
+	"github.com/golang/snappy"
 
 	"github.com/syndtr/goleveldb/leveldb/comparer"
 	"github.com/syndtr/goleveldb/leveldb/filter"
@@ -167,11 +167,7 @@ func (w *Writer) writeBlock(buf *util.Buffer, compression opt.Compression) (bh b
 		if n := snappy.MaxEncodedLen(buf.Len()) + blockTrailerLen; len(w.compressionScratch) < n {
 			w.compressionScratch = make([]byte, n)
 		}
-		var compressed []byte
-		compressed, err = snappy.Encode(w.compressionScratch, buf.Bytes())
-		if err != nil {
-			return
-		}
+		compressed := snappy.Encode(w.compressionScratch, buf.Bytes())
 		n := len(compressed)
 		b = compressed[:n+blockTrailerLen]
 		b[n] = blockTypeSnappyCompression

Godeps/_workspace/src/github.com/thejerf/suture/LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2014 Barracuda Networks, Inc.
+Copyright (c) 2014-2015 Barracuda Networks, Inc.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

Godeps/_workspace/src/github.com/thejerf/suture/suture.go

@@ -36,6 +36,13 @@ to your Supervisor. Supervisors are also services, so you can create a
 tree structure here, depending on the exact combination of restarts
 you want to create.
 
+As a special case, when adding Supervisors to Supervisors, the "sub"
+supervisor will have the "super" supervisor's Log function copied.
+This allows you to set one log function on the "top" supervisor, and
+have it propagate down to all the sub-supervisors. This also allows
+libraries or modules to provide Supervisors without having to commit
+their users to a particular logging method.
+
 Finally, as what is probably the last line of your main() function, call
 .Serve() on your top level supervisor. This will start all the services
 you've defined.
@@ -126,8 +133,10 @@ type Supervisor struct {
 	// If you ever come up with some need to get into these, submit a pull
 	// request to make them public and some smidge of justification, and
 	// I'll happily do it.
-	logBadStop func(Service)
-	logFailure func(service Service, currentFailures float64, failureThreshold float64, restarting bool, error interface{}, stacktrace []byte)
+	// But since I've now changed the signature on these once, I'm glad I
+	// didn't start with them public... :)
+	logBadStop func(*Supervisor, Service)
+	logFailure func(supervisor *Supervisor, service Service, currentFailures float64, failureThreshold float64, restarting bool, error interface{}, stacktrace []byte)
 	logBackoff func(*Supervisor, bool)
 
 	// avoid a dependency on github.com/thejerf/abtime by just implementing
@@ -233,10 +242,10 @@ func New(name string, spec Spec) (s *Supervisor) {
 	s.resumeTimer = make(chan time.Time)
 
 	// set up the default logging handlers
-	s.logBadStop = func(service Service) {
-		s.log(fmt.Sprintf("Service %s failed to terminate in a timely manner", serviceName(service)))
+	s.logBadStop = func(supervisor *Supervisor, service Service) {
+		s.log(fmt.Sprintf("%s: Service %s failed to terminate in a timely manner", serviceName(supervisor), serviceName(service)))
 	}
-	s.logFailure = func(service Service, failures float64, threshold float64, restarting bool, err interface{}, st []byte) {
+	s.logFailure = func(supervisor *Supervisor, service Service, failures float64, threshold float64, restarting bool, err interface{}, st []byte) {
 		var errString string
 
 		e, canError := err.(error)
@@ -246,7 +255,7 @@ func New(name string, spec Spec) (s *Supervisor) {
 			errString = fmt.Sprintf("%#v", err)
 		}
 
-		s.log(fmt.Sprintf("Failed service '%s' (%f failures of %f), restarting: %#v, error: %s, stacktrace: %s", serviceName(service), failures, threshold, restarting, errString, string(st)))
+		s.log(fmt.Sprintf("%s: Failed service '%s' (%f failures of %f), restarting: %#v, error: %s, stacktrace: %s", serviceName(supervisor), serviceName(service), failures, threshold, restarting, errString, string(st)))
 	}
 	s.logBackoff = func(s *Supervisor, entering bool) {
 		if entering {
@@ -346,12 +355,24 @@ will be started when the supervisor is.
 
 The returned ServiceID may be passed to the Remove method of the Supervisor
 to terminate the service.
+
+As a special behavior, if the service added is itself a supervisor, the
+supervisor being added will copy the Log function from the Supervisor it
+is being added to. This allows factoring out providing a Supervisor
+from its logging.
+
 */
 func (s *Supervisor) Add(service Service) ServiceToken {
 	if s == nil {
 		panic("can't add service to nil *suture.Supervisor")
 	}
 
+	if supervisor, isSupervisor := service.(*Supervisor); isSupervisor {
+		supervisor.logBadStop = s.logBadStop
+		supervisor.logFailure = s.logFailure
+		supervisor.logBackoff = s.logBackoff
+	}
+
 	if s.state == notRunning {
 		id := s.serviceCounter
 		s.serviceCounter++
@@ -492,12 +513,12 @@ func (s *Supervisor) handleFailedService(id serviceID, err interface{}, stacktra
 	if monitored {
 		if s.state == normal {
 			s.runService(failedService, id)
-			s.logFailure(failedService, s.failures, s.failureThreshold, true, err, stacktrace)
+			s.logFailure(s, failedService, s.failures, s.failureThreshold, true, err, stacktrace)
 		} else {
 			// FIXME: When restarting, check that the service still
 			// exists (it may have been stopped in the meantime)
 			s.restartQueue = append(s.restartQueue, id)
-			s.logFailure(failedService, s.failures, s.failureThreshold, false, err, stacktrace)
+			s.logFailure(s, failedService, s.failures, s.failureThreshold, false, err, stacktrace)
 		}
 	}
 }
@@ -536,7 +557,7 @@ func (s *Supervisor) removeService(id serviceID) {
 			case <-successChan:
 				// Life is good!
 			case <-failChan:
-				s.logBadStop(service)
+				s.logBadStop(s, service)
 			}
 		}()
 	}

Godeps/_workspace/src/github.com/thejerf/suture/suture_test.go

@@ -77,7 +77,7 @@ func TestFailures(t *testing.T) {
 		// to avoid deadlocks during shutdown, we have to not try to send
 		// things out on channels while we're shutting down (this undoes the
 		// logFailure overide about 25 lines down)
-		s.logFailure = func(Service, float64, float64, bool, interface{}, []byte) {}
+		s.logFailure = func(*Supervisor, Service, float64, float64, bool, interface{}, []byte) {}
 		s.Stop()
 	}()
 	s.sync()
@@ -102,7 +102,7 @@ func TestFailures(t *testing.T) {
 
 	failNotify := make(chan bool)
 	// use this to synchronize on here
-	s.logFailure = func(s Service, cf float64, ft float64, r bool, error interface{}, stacktrace []byte) {
+	s.logFailure = func(supervisor *Supervisor, s Service, cf float64, ft float64, r bool, error interface{}, stacktrace []byte) {
 		failNotify <- r
 	}
 
@@ -276,8 +276,8 @@ func TestDefaultLogging(t *testing.T) {
 
 	serviceName(&BarelyService{})
 
-	s.logBadStop(service)
-	s.logFailure(service, 1, 1, true, errors.New("test error"), []byte{})
+	s.logBadStop(s, service)
+	s.logFailure(s, service, 1, 1, true, errors.New("test error"), []byte{})
 
 	s.Stop()
 }
@@ -289,9 +289,17 @@ func TestNestedSupervisors(t *testing.T) {
 	super2 := NewSimple("Nested5")
 	service := NewService("Service5")
 
+	super2.logBadStop = func(*Supervisor, Service) {
+		panic("Failed to copy logBadStop")
+	}
+
 	super1.Add(super2)
 	super2.Add(service)
 
+	// test the functions got copied from super1; if this panics, it didn't
+	// get copied
+	super2.logBadStop(super2, service)
+
 	go super1.Serve()
 	super1.sync()
 
@@ -340,7 +348,7 @@ func TestStoppingStillWorksWithHungServices(t *testing.T) {
 		return resumeChan
 	}
 	failNotify := make(chan struct{})
-	s.logBadStop = func(s Service) {
+	s.logBadStop = func(supervisor *Supervisor, s Service) {
 		failNotify <- struct{}{}
 	}
 
@@ -438,7 +446,7 @@ func TestFailingSupervisors(t *testing.T) {
 	}
 	failNotify := make(chan string)
 	// use this to synchronize on here
-	s1.logFailure = func(s Service, cf float64, ft float64, r bool, error interface{}, stacktrace []byte) {
+	s1.logFailure = func(supervisor *Supervisor, s Service, cf float64, ft float64, r bool, error interface{}, stacktrace []byte) {
 		failNotify <- fmt.Sprintf("%s", s)
 	}
 

Godeps/_workspace/src/golang.org/x/text/unicode/norm/maketables.go

@@ -471,29 +471,22 @@ func computeNonStarterCounts() {
 		if exp := c.forms[FCompatibility].expandedDecomp; len(exp) > 0 {
 			runes = exp
 		}
+		// We consider runes that combine backwards to be non-starters for the
+		// purpose of Stream-Safe Text Processing.
 		for _, r := range runes {
-			if chars[r].ccc == 0 {
+			if cr := &chars[r]; cr.ccc == 0 && !cr.forms[FCompatibility].combinesBackward {
 				break
 			}
 			c.nLeadingNonStarters++
 		}
 		for i := len(runes) - 1; i >= 0; i-- {
-			if chars[runes[i]].ccc == 0 {
+			if cr := &chars[runes[i]]; cr.ccc == 0 && !cr.forms[FCompatibility].combinesBackward {
 				break
 			}
 			c.nTrailingNonStarters++
 		}
-
-		// We consider runes that combine backwards to be non-starters for the
-		// purpose of Stream-Safe Text Processing.
-		for _, f := range c.forms {
-			if c.ccc == 0 && f.combinesBackward {
-				if len(c.forms[FCompatibility].expandedDecomp) > 0 {
-					log.Fatalf("%U: CCC==0 modifier with an expansion is not supported.", i)
-				}
-				c.nTrailingNonStarters = 1
-				c.nLeadingNonStarters = 1
-			}
+		if c.nTrailingNonStarters > 3 {
+			log.Fatalf("%U: Decomposition with more than 3 (%d) trailing modifiers (%U)", i, c.nTrailingNonStarters, runes)
 		}
 
 		if isHangul(rune(i)) {
@@ -839,10 +832,16 @@ func verifyComputed() {
 				continue
 			}
 			if a, b := c.nLeadingNonStarters > 0, (c.ccc > 0 || f.combinesBackward); a != b {
-				// We accept these two runes to be treated differently (it only affects
-				// segment breaking in iteration, most likely on inproper use), but
+				// We accept these runes to be treated differently (it only affects
+				// segment breaking in iteration, most likely on improper use), but
 				// reconsider if more characters are added.
-				if i != 0xFF9E && i != 0xFF9F {
+				// U+FF9E HALFWIDTH KATAKANA VOICED SOUND MARK;Lm;0;L;<narrow> 3099;;;;N;;;;;
+				// U+FF9F HALFWIDTH KATAKANA SEMI-VOICED SOUND MARK;Lm;0;L;<narrow> 309A;;;;N;;;;;
+				// U+3133 HANGUL LETTER KIYEOK-SIOS;Lo;0;L;<compat> 11AA;;;;N;HANGUL LETTER GIYEOG SIOS;;;;
+				// U+318E HANGUL LETTER ARAEAE;Lo;0;L;<compat> 11A1;;;;N;HANGUL LETTER ALAE AE;;;;
+				// U+FFA3 HALFWIDTH HANGUL LETTER KIYEOK-SIOS;Lo;0;L;<narrow> 3133;;;;N;HALFWIDTH HANGUL LETTER GIYEOG SIOS;;;;
+				// U+FFDC HALFWIDTH HANGUL LETTER I;Lo;0;L;<narrow> 3163;;;;N;;;;;
+				if i != 0xFF9E && i != 0xFF9F && !(0x3133 <= i && i <= 0x318E) && !(0xFFA3 <= i && i <= 0xFFDC) {
 					log.Fatalf("%U: nLead was %v; want %v", i, a, b)
 				}
 			}

Godeps/_workspace/src/golang.org/x/text/unicode/norm/normalize_test.go

@@ -113,7 +113,25 @@ var decomposeSegmentTests = []PositionTest{
 	{"\u00C0b", 2, "A\u0300"},
 	// long
 	{grave(31), 60, grave(30) + cgj},
+	{"a" + grave(31), 61, "a" + grave(30) + cgj},
+
+	// Stability tests: see http://www.unicode.org/review/pr-29.html.
+	// U+0300 COMBINING GRAVE ACCENT;Mn;230;NSM;;;;;N;NON-SPACING GRAVE;;;;
+	// U+0B47 ORIYA VOWEL SIGN E;Mc;0;L;;;;;N;;;;;
+	// U+0B3E ORIYA VOWEL SIGN AA;Mc;0;L;;;;;N;;;;;
+	// U+1100 HANGUL CHOSEONG KIYEOK;Lo;0;L;;;;;N;;;;;
+	// U+1161 HANGUL JUNGSEONG A;Lo;0;L;;;;;N;;;;;
+	{"\u0B47\u0300\u0B3E", 8, "\u0B47\u0300\u0B3E"},
+	{"\u1100\u0300\u1161", 8, "\u1100\u0300\u1161"},
+	{"\u0B47\u0B3E", 6, "\u0B47\u0B3E"},
+	{"\u1100\u1161", 6, "\u1100\u1161"},
+
+	// U+04DA MALAYALAM VOWEL SIGN O;Mc;0;L;0D46 0D3E;;;;N;;;;;
+	// Sequence of decomposing characters that are starters and modifiers.
+	{"\u0d4a" + strings.Repeat("\u0d3e", 31), 90, "\u0d46" + strings.Repeat("\u0d3e", 30) + cgj},
+
 	{grave(30), 60, grave(30)},
+	// U+FF9E is a starter, but decomposes to U+3099, which is not.
 	{grave(30) + "\uff9e", 60, grave(30) + cgj},
 	// ends with incomplete UTF-8 encoding
 	{"\xCC", 0, ""},
@@ -552,6 +570,44 @@ var appendTestsNFC = []AppendTest{
 		"a" + rep(0x0305, maxNonStarters+4) + "\u0316",
 		"a" + rep(0x0305, maxNonStarters) + cgj + "\u0316" + rep(0x305, 4),
 	},
+
+	{ // Combine across non-blocking non-starters.
+		// U+0327 COMBINING CEDILLA;Mn;202;NSM;;;;;N;NON-SPACING CEDILLA;;;;
+		// U+0325 COMBINING RING BELOW;Mn;220;NSM;;;;;N;NON-SPACING RING BELOW;;;;
+		"", "a\u0327\u0325", "\u1e01\u0327",
+	},
+
+	{ // Jamo V+T does not combine.
+		"",
+		"\u1161\u11a8",
+		"\u1161\u11a8",
+	},
+
+	// Stability tests: see http://www.unicode.org/review/pr-29.html.
+	{"", "\u0b47\u0300\u0b3e", "\u0b47\u0300\u0b3e"},
+	{"", "\u1100\u0300\u1161", "\u1100\u0300\u1161"},
+	{"", "\u0b47\u0b3e", "\u0b4b"},
+	{"", "\u1100\u1161", "\uac00"},
+
+	// U+04DA MALAYALAM VOWEL SIGN O;Mc;0;L;0D46 0D3E;;;;N;;;;;
+	{ // 0d4a starts a new segment.
+		"",
+		"\u0d4a" + strings.Repeat("\u0d3e", 15) + "\u0d4a" + strings.Repeat("\u0d3e", 15),
+		"\u0d4a" + strings.Repeat("\u0d3e", 15) + "\u0d4a" + strings.Repeat("\u0d3e", 15),
+	},
+
+	{ // Split combining characters.
+		// TODO: don't insert CGJ before starters.
+		"",
+		"\u0d46" + strings.Repeat("\u0d3e", 31),
+		"\u0d4a" + strings.Repeat("\u0d3e", 29) + cgj + "\u0d3e",
+	},
+
+	{ // Split combining characters.
+		"",
+		"\u0d4a" + strings.Repeat("\u0d3e", 30),
+		"\u0d4a" + strings.Repeat("\u0d3e", 29) + cgj + "\u0d3e",
+	},
 }
 
 var appendTestsNFD = []AppendTest{