Merge pull request #1792 from jeffallen/uuid

Change go-uuid to use the current supported repository.
This commit is contained in:
Felix Lange 2015-09-14 12:06:59 +02:00
commit a9c809b441
21 changed files with 237 additions and 16 deletions

9
Godeps/Godeps.json generated
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@ -5,11 +5,6 @@
"./..."
],
"Deps": [
{
"ImportPath": "code.google.com/p/go-uuid/uuid",
"Comment": "null-12",
"Rev": "7dda39b2e7d5e265014674c5af696ba4186679e9"
},
{
"ImportPath": "github.com/codegangsta/cli",
"Comment": "1.2.0-95-g9b2bd2b",
@ -62,6 +57,10 @@
"ImportPath": "github.com/nsf/termbox-go",
"Rev": "675ffd907b7401b8a709a5ef2249978af5616bb2"
},
{
"ImportPath": "github.com/pborman/uuid",
"Rev": "cccd189d45f7ac3368a0d127efb7f4d08ae0b655"
},
{
"ImportPath": "github.com/peterh/liner",
"Rev": "29f6a646557d83e2b6e9ba05c45fbea9c006dbe8"

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@ -0,0 +1 @@
Paul Borman <borman@google.com>

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@ -1,4 +1,4 @@
Copyright (c) 2009 Google Inc. All rights reserved.
Copyright (c) 2009,2014 Google Inc. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are

30
Godeps/_workspace/src/github.com/pborman/uuid/json.go generated vendored Normal file
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@ -0,0 +1,30 @@
// Copyright 2014 Google Inc. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package uuid
import "errors"
func (u UUID) MarshalJSON() ([]byte, error) {
if len(u) == 0 {
return []byte(`""`), nil
}
return []byte(`"` + u.String() + `"`), nil
}
func (u *UUID) UnmarshalJSON(data []byte) error {
if len(data) == 0 || string(data) == `""` {
return nil
}
if len(data) < 2 || data[0] != '"' || data[len(data)-1] != '"' {
return errors.New("invalid UUID format")
}
data = data[1 : len(data)-1]
uu := Parse(string(data))
if uu == nil {
return errors.New("invalid UUID format")
}
*u = uu
return nil
}

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@ -0,0 +1,32 @@
// Copyright 2014 Google Inc. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package uuid
import (
"encoding/json"
"reflect"
"testing"
)
var testUUID = Parse("f47ac10b-58cc-0372-8567-0e02b2c3d479")
func TestJSON(t *testing.T) {
type S struct {
ID1 UUID
ID2 UUID
}
s1 := S{ID1: testUUID}
data, err := json.Marshal(&s1)
if err != nil {
t.Fatal(err)
}
var s2 S
if err := json.Unmarshal(data, &s2); err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(&s1, &s2) {
t.Errorf("got %#v, want %#v", s2, s1)
}
}

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@ -0,0 +1,66 @@
// Copyright 2014 Google Inc. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package uuid
import (
"flag"
"runtime"
"testing"
"time"
)
// This test is only run when --regressions is passed on the go test line.
var regressions = flag.Bool("regressions", false, "run uuid regression tests")
// TestClockSeqRace tests for a particular race condition of returning two
// identical Version1 UUIDs. The duration of 1 minute was chosen as the race
// condition, before being fixed, nearly always occured in under 30 seconds.
func TestClockSeqRace(t *testing.T) {
if !*regressions {
t.Skip("skipping regression tests")
}
duration := time.Minute
done := make(chan struct{})
defer close(done)
ch := make(chan UUID, 10000)
ncpu := runtime.NumCPU()
switch ncpu {
case 0, 1:
// We can't run the test effectively.
t.Skip("skipping race test, only one CPU detected")
return
default:
runtime.GOMAXPROCS(ncpu)
}
for i := 0; i < ncpu; i++ {
go func() {
for {
select {
case <-done:
return
case ch <- NewUUID():
}
}
}()
}
uuids := make(map[string]bool)
cnt := 0
start := time.Now()
for u := range ch {
s := u.String()
if uuids[s] {
t.Errorf("duplicate uuid after %d in %v: %s", cnt, time.Since(start), s)
return
}
uuids[s] = true
if time.Since(start) > duration {
return
}
cnt++
}
}

40
Godeps/_workspace/src/github.com/pborman/uuid/sql.go generated vendored Normal file
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@ -0,0 +1,40 @@
// Copyright 2015 Google Inc. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package uuid
import (
"errors"
"fmt"
)
// Scan implements sql.Scanner so UUIDs can be read from databases transparently
// Currently, database types that map to string and []byte are supported. Please
// consult database-specific driver documentation for matching types.
func (uuid *UUID) Scan(src interface{}) error {
switch src.(type) {
case string:
// see uuid.Parse for required string format
parsed := Parse(src.(string))
if parsed == nil {
return errors.New("Scan: invalid UUID format")
}
*uuid = parsed
case []byte:
// assumes a simple slice of bytes, just check validity and store
u := UUID(src.([]byte))
if u.Variant() == Invalid {
return errors.New("Scan: invalid UUID format")
}
*uuid = u
default:
return fmt.Errorf("Scan: unable to scan type %T into UUID", src)
}
return nil
}

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@ -0,0 +1,53 @@
// Copyright 2015 Google Inc. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package uuid
import (
"strings"
"testing"
)
func TestScan(t *testing.T) {
var stringTest string = "f47ac10b-58cc-0372-8567-0e02b2c3d479"
var byteTest []byte = Parse(stringTest)
var badTypeTest int = 6
var invalidTest string = "f47ac10b-58cc-0372-8567-0e02b2c3d4"
var invalidByteTest []byte = Parse(invalidTest)
var uuid UUID
err := (&uuid).Scan(stringTest)
if err != nil {
t.Fatal(err)
}
err = (&uuid).Scan(byteTest)
if err != nil {
t.Fatal(err)
}
err = (&uuid).Scan(badTypeTest)
if err == nil {
t.Error("int correctly parsed and shouldn't have")
}
if !strings.Contains(err.Error(), "unable to scan type") {
t.Error("attempting to parse an int returned an incorrect error message")
}
err = (&uuid).Scan(invalidTest)
if err == nil {
t.Error("invalid uuid was parsed without error")
}
if !strings.Contains(err.Error(), "invalid UUID") {
t.Error("attempting to parse an invalid UUID returned an incorrect error message")
}
err = (&uuid).Scan(invalidByteTest)
if err == nil {
t.Error("invalid byte uuid was parsed without error")
}
if !strings.Contains(err.Error(), "invalid UUID") {
t.Error("attempting to parse an invalid byte UUID returned an incorrect error message")
}
}

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@ -40,15 +40,15 @@ func (t Time) UnixTime() (sec, nsec int64) {
}
// GetTime returns the current Time (100s of nanoseconds since 15 Oct 1582) and
// adjusts the clock sequence as needed. An error is returned if the current
// time cannot be determined.
func GetTime() (Time, error) {
// clock sequence as well as adjusting the clock sequence as needed. An error
// is returned if the current time cannot be determined.
func GetTime() (Time, uint16, error) {
defer mu.Unlock()
mu.Lock()
return getTime()
}
func getTime() (Time, error) {
func getTime() (Time, uint16, error) {
t := timeNow()
// If we don't have a clock sequence already, set one.
@ -63,7 +63,7 @@ func getTime() (Time, error) {
clock_seq = ((clock_seq + 1) & 0x3fff) | 0x8000
}
lasttime = now
return Time(now), nil
return Time(now), clock_seq, nil
}
// ClockSequence returns the current clock sequence, generating one if not

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@ -19,7 +19,7 @@ func NewUUID() UUID {
SetNodeInterface("")
}
now, err := GetTime()
now, seq, err := GetTime()
if err != nil {
return nil
}
@ -34,7 +34,7 @@ func NewUUID() UUID {
binary.BigEndian.PutUint32(uuid[0:], time_low)
binary.BigEndian.PutUint16(uuid[4:], time_mid)
binary.BigEndian.PutUint16(uuid[6:], time_hi)
binary.BigEndian.PutUint16(uuid[8:], clock_seq)
binary.BigEndian.PutUint16(uuid[8:], seq)
copy(uuid[10:], nodeID)
return uuid

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@ -33,12 +33,12 @@ import (
"encoding/json"
"errors"
"code.google.com/p/go-uuid/uuid"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto/ecies"
"github.com/ethereum/go-ethereum/crypto/secp256k1"
"github.com/ethereum/go-ethereum/crypto/sha3"
"github.com/ethereum/go-ethereum/rlp"
"github.com/pborman/uuid"
"golang.org/x/crypto/pbkdf2"
"golang.org/x/crypto/ripemd160"
)

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@ -23,8 +23,8 @@ import (
"encoding/json"
"io"
"code.google.com/p/go-uuid/uuid"
"github.com/ethereum/go-ethereum/common"
"github.com/pborman/uuid"
)
const (

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@ -36,9 +36,9 @@ import (
"io"
"reflect"
"code.google.com/p/go-uuid/uuid"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto/randentropy"
"github.com/pborman/uuid"
"golang.org/x/crypto/pbkdf2"
"golang.org/x/crypto/scrypt"
)