diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:36:04 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:36:04 +0000 |
commit | b09c6d56832eb1718c07d74abf3bc6ae3fe4e030 (patch) | |
tree | d2caec2610d4ea887803ec9e9c3cd77136c448ba /dependencies/pkg/mod/github.com/google/uuid@v1.3.0 | |
parent | Initial commit. (diff) | |
download | icingadb-upstream.tar.xz icingadb-upstream.zip |
Adding upstream version 1.1.0.upstream/1.1.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dependencies/pkg/mod/github.com/google/uuid@v1.3.0')
25 files changed, 2307 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/.travis.yml b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/.travis.yml new file mode 100644 index 0000000..d8156a6 --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/.travis.yml @@ -0,0 +1,9 @@ +language: go + +go: + - 1.4.3 + - 1.5.3 + - tip + +script: + - go test -v ./... diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/CONTRIBUTING.md b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/CONTRIBUTING.md new file mode 100644 index 0000000..04fdf09 --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/CONTRIBUTING.md @@ -0,0 +1,10 @@ +# How to contribute + +We definitely welcome patches and contribution to this project! + +### Legal requirements + +In order to protect both you and ourselves, you will need to sign the +[Contributor License Agreement](https://cla.developers.google.com/clas). + +You may have already signed it for other Google projects. diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/CONTRIBUTORS b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/CONTRIBUTORS new file mode 100644 index 0000000..b4bb97f --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/CONTRIBUTORS @@ -0,0 +1,9 @@ +Paul Borman <borman@google.com> +bmatsuo +shawnps +theory +jboverfelt +dsymonds +cd1 +wallclockbuilder +dansouza diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/LICENSE b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/LICENSE new file mode 100644 index 0000000..5dc6826 --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/LICENSE @@ -0,0 +1,27 @@ +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 +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. diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/README.md b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/README.md new file mode 100644 index 0000000..f765a46 --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/README.md @@ -0,0 +1,19 @@ +# uuid ![build status](https://travis-ci.org/google/uuid.svg?branch=master) +The uuid package generates and inspects UUIDs based on +[RFC 4122](http://tools.ietf.org/html/rfc4122) +and DCE 1.1: Authentication and Security Services. + +This package is based on the github.com/pborman/uuid package (previously named +code.google.com/p/go-uuid). It differs from these earlier packages in that +a UUID is a 16 byte array rather than a byte slice. One loss due to this +change is the ability to represent an invalid UUID (vs a NIL UUID). + +###### Install +`go get github.com/google/uuid` + +###### Documentation +[![GoDoc](https://godoc.org/github.com/google/uuid?status.svg)](http://godoc.org/github.com/google/uuid) + +Full `go doc` style documentation for the package can be viewed online without +installing this package by using the GoDoc site here: +http://pkg.go.dev/github.com/google/uuid diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/dce.go b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/dce.go new file mode 100644 index 0000000..fa820b9 --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/dce.go @@ -0,0 +1,80 @@ +// Copyright 2016 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/binary" + "fmt" + "os" +) + +// A Domain represents a Version 2 domain +type Domain byte + +// Domain constants for DCE Security (Version 2) UUIDs. +const ( + Person = Domain(0) + Group = Domain(1) + Org = Domain(2) +) + +// NewDCESecurity returns a DCE Security (Version 2) UUID. +// +// The domain should be one of Person, Group or Org. +// On a POSIX system the id should be the users UID for the Person +// domain and the users GID for the Group. The meaning of id for +// the domain Org or on non-POSIX systems is site defined. +// +// For a given domain/id pair the same token may be returned for up to +// 7 minutes and 10 seconds. +func NewDCESecurity(domain Domain, id uint32) (UUID, error) { + uuid, err := NewUUID() + if err == nil { + uuid[6] = (uuid[6] & 0x0f) | 0x20 // Version 2 + uuid[9] = byte(domain) + binary.BigEndian.PutUint32(uuid[0:], id) + } + return uuid, err +} + +// NewDCEPerson returns a DCE Security (Version 2) UUID in the person +// domain with the id returned by os.Getuid. +// +// NewDCESecurity(Person, uint32(os.Getuid())) +func NewDCEPerson() (UUID, error) { + return NewDCESecurity(Person, uint32(os.Getuid())) +} + +// NewDCEGroup returns a DCE Security (Version 2) UUID in the group +// domain with the id returned by os.Getgid. +// +// NewDCESecurity(Group, uint32(os.Getgid())) +func NewDCEGroup() (UUID, error) { + return NewDCESecurity(Group, uint32(os.Getgid())) +} + +// Domain returns the domain for a Version 2 UUID. Domains are only defined +// for Version 2 UUIDs. +func (uuid UUID) Domain() Domain { + return Domain(uuid[9]) +} + +// ID returns the id for a Version 2 UUID. IDs are only defined for Version 2 +// UUIDs. +func (uuid UUID) ID() uint32 { + return binary.BigEndian.Uint32(uuid[0:4]) +} + +func (d Domain) String() string { + switch d { + case Person: + return "Person" + case Group: + return "Group" + case Org: + return "Org" + } + return fmt.Sprintf("Domain%d", int(d)) +} diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/doc.go b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/doc.go new file mode 100644 index 0000000..5b8a4b9 --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/doc.go @@ -0,0 +1,12 @@ +// Copyright 2016 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 generates and inspects UUIDs. +// +// UUIDs are based on RFC 4122 and DCE 1.1: Authentication and Security +// Services. +// +// A UUID is a 16 byte (128 bit) array. UUIDs may be used as keys to +// maps or compared directly. +package uuid diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/go.mod b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/go.mod new file mode 100644 index 0000000..fc84cd7 --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/go.mod @@ -0,0 +1 @@ +module github.com/google/uuid diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/hash.go b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/hash.go new file mode 100644 index 0000000..b404f4b --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/hash.go @@ -0,0 +1,53 @@ +// Copyright 2016 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 ( + "crypto/md5" + "crypto/sha1" + "hash" +) + +// Well known namespace IDs and UUIDs +var ( + NameSpaceDNS = Must(Parse("6ba7b810-9dad-11d1-80b4-00c04fd430c8")) + NameSpaceURL = Must(Parse("6ba7b811-9dad-11d1-80b4-00c04fd430c8")) + NameSpaceOID = Must(Parse("6ba7b812-9dad-11d1-80b4-00c04fd430c8")) + NameSpaceX500 = Must(Parse("6ba7b814-9dad-11d1-80b4-00c04fd430c8")) + Nil UUID // empty UUID, all zeros +) + +// NewHash returns a new UUID derived from the hash of space concatenated with +// data generated by h. The hash should be at least 16 byte in length. The +// first 16 bytes of the hash are used to form the UUID. The version of the +// UUID will be the lower 4 bits of version. NewHash is used to implement +// NewMD5 and NewSHA1. +func NewHash(h hash.Hash, space UUID, data []byte, version int) UUID { + h.Reset() + h.Write(space[:]) //nolint:errcheck + h.Write(data) //nolint:errcheck + s := h.Sum(nil) + var uuid UUID + copy(uuid[:], s) + uuid[6] = (uuid[6] & 0x0f) | uint8((version&0xf)<<4) + uuid[8] = (uuid[8] & 0x3f) | 0x80 // RFC 4122 variant + return uuid +} + +// NewMD5 returns a new MD5 (Version 3) UUID based on the +// supplied name space and data. It is the same as calling: +// +// NewHash(md5.New(), space, data, 3) +func NewMD5(space UUID, data []byte) UUID { + return NewHash(md5.New(), space, data, 3) +} + +// NewSHA1 returns a new SHA1 (Version 5) UUID based on the +// supplied name space and data. It is the same as calling: +// +// NewHash(sha1.New(), space, data, 5) +func NewSHA1(space UUID, data []byte) UUID { + return NewHash(sha1.New(), space, data, 5) +} diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/json_test.go b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/json_test.go new file mode 100644 index 0000000..245f91e --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/json_test.go @@ -0,0 +1,62 @@ +// Copyright 2016 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 = Must(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) + } +} + +func BenchmarkUUID_MarshalJSON(b *testing.B) { + x := &struct { + UUID UUID `json:"uuid"` + }{} + var err error + x.UUID, err = Parse("f47ac10b-58cc-0372-8567-0e02b2c3d479") + if err != nil { + b.Fatal(err) + } + for i := 0; i < b.N; i++ { + js, err := json.Marshal(x) + if err != nil { + b.Fatalf("marshal json: %#v (%v)", js, err) + } + } +} + +func BenchmarkUUID_UnmarshalJSON(b *testing.B) { + js := []byte(`{"uuid":"f47ac10b-58cc-0372-8567-0e02b2c3d479"}`) + var x *struct { + UUID UUID `json:"uuid"` + } + for i := 0; i < b.N; i++ { + err := json.Unmarshal(js, &x) + if err != nil { + b.Fatalf("marshal json: %#v (%v)", js, err) + } + } +} diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/marshal.go b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/marshal.go new file mode 100644 index 0000000..14bd340 --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/marshal.go @@ -0,0 +1,38 @@ +// Copyright 2016 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 "fmt" + +// MarshalText implements encoding.TextMarshaler. +func (uuid UUID) MarshalText() ([]byte, error) { + var js [36]byte + encodeHex(js[:], uuid) + return js[:], nil +} + +// UnmarshalText implements encoding.TextUnmarshaler. +func (uuid *UUID) UnmarshalText(data []byte) error { + id, err := ParseBytes(data) + if err != nil { + return err + } + *uuid = id + return nil +} + +// MarshalBinary implements encoding.BinaryMarshaler. +func (uuid UUID) MarshalBinary() ([]byte, error) { + return uuid[:], nil +} + +// UnmarshalBinary implements encoding.BinaryUnmarshaler. +func (uuid *UUID) UnmarshalBinary(data []byte) error { + if len(data) != 16 { + return fmt.Errorf("invalid UUID (got %d bytes)", len(data)) + } + copy(uuid[:], data) + return nil +} diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/node.go b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/node.go new file mode 100644 index 0000000..d651a2b --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/node.go @@ -0,0 +1,90 @@ +// Copyright 2016 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 ( + "sync" +) + +var ( + nodeMu sync.Mutex + ifname string // name of interface being used + nodeID [6]byte // hardware for version 1 UUIDs + zeroID [6]byte // nodeID with only 0's +) + +// NodeInterface returns the name of the interface from which the NodeID was +// derived. The interface "user" is returned if the NodeID was set by +// SetNodeID. +func NodeInterface() string { + defer nodeMu.Unlock() + nodeMu.Lock() + return ifname +} + +// SetNodeInterface selects the hardware address to be used for Version 1 UUIDs. +// If name is "" then the first usable interface found will be used or a random +// Node ID will be generated. If a named interface cannot be found then false +// is returned. +// +// SetNodeInterface never fails when name is "". +func SetNodeInterface(name string) bool { + defer nodeMu.Unlock() + nodeMu.Lock() + return setNodeInterface(name) +} + +func setNodeInterface(name string) bool { + iname, addr := getHardwareInterface(name) // null implementation for js + if iname != "" && addr != nil { + ifname = iname + copy(nodeID[:], addr) + return true + } + + // We found no interfaces with a valid hardware address. If name + // does not specify a specific interface generate a random Node ID + // (section 4.1.6) + if name == "" { + ifname = "random" + randomBits(nodeID[:]) + return true + } + return false +} + +// NodeID returns a slice of a copy of the current Node ID, setting the Node ID +// if not already set. +func NodeID() []byte { + defer nodeMu.Unlock() + nodeMu.Lock() + if nodeID == zeroID { + setNodeInterface("") + } + nid := nodeID + return nid[:] +} + +// SetNodeID sets the Node ID to be used for Version 1 UUIDs. The first 6 bytes +// of id are used. If id is less than 6 bytes then false is returned and the +// Node ID is not set. +func SetNodeID(id []byte) bool { + if len(id) < 6 { + return false + } + defer nodeMu.Unlock() + nodeMu.Lock() + copy(nodeID[:], id) + ifname = "user" + return true +} + +// NodeID returns the 6 byte node id encoded in uuid. It returns nil if uuid is +// not valid. The NodeID is only well defined for version 1 and 2 UUIDs. +func (uuid UUID) NodeID() []byte { + var node [6]byte + copy(node[:], uuid[10:]) + return node[:] +} diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/node_js.go b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/node_js.go new file mode 100644 index 0000000..24b78ed --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/node_js.go @@ -0,0 +1,12 @@ +// Copyright 2017 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. + +// +build js + +package uuid + +// getHardwareInterface returns nil values for the JS version of the code. +// This remvoves the "net" dependency, because it is not used in the browser. +// Using the "net" library inflates the size of the transpiled JS code by 673k bytes. +func getHardwareInterface(name string) (string, []byte) { return "", nil } diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/node_net.go b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/node_net.go new file mode 100644 index 0000000..0cbbcdd --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/node_net.go @@ -0,0 +1,33 @@ +// Copyright 2017 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. + +// +build !js + +package uuid + +import "net" + +var interfaces []net.Interface // cached list of interfaces + +// getHardwareInterface returns the name and hardware address of interface name. +// If name is "" then the name and hardware address of one of the system's +// interfaces is returned. If no interfaces are found (name does not exist or +// there are no interfaces) then "", nil is returned. +// +// Only addresses of at least 6 bytes are returned. +func getHardwareInterface(name string) (string, []byte) { + if interfaces == nil { + var err error + interfaces, err = net.Interfaces() + if err != nil { + return "", nil + } + } + for _, ifs := range interfaces { + if len(ifs.HardwareAddr) >= 6 && (name == "" || name == ifs.Name) { + return ifs.Name, ifs.HardwareAddr + } + } + return "", nil +} diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/null.go b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/null.go new file mode 100644 index 0000000..d7fcbf2 --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/null.go @@ -0,0 +1,118 @@ +// Copyright 2021 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 ( + "bytes" + "database/sql/driver" + "encoding/json" + "fmt" +) + +var jsonNull = []byte("null") + +// NullUUID represents a UUID that may be null. +// NullUUID implements the SQL driver.Scanner interface so +// it can be used as a scan destination: +// +// var u uuid.NullUUID +// err := db.QueryRow("SELECT name FROM foo WHERE id=?", id).Scan(&u) +// ... +// if u.Valid { +// // use u.UUID +// } else { +// // NULL value +// } +// +type NullUUID struct { + UUID UUID + Valid bool // Valid is true if UUID is not NULL +} + +// Scan implements the SQL driver.Scanner interface. +func (nu *NullUUID) Scan(value interface{}) error { + if value == nil { + nu.UUID, nu.Valid = Nil, false + return nil + } + + err := nu.UUID.Scan(value) + if err != nil { + nu.Valid = false + return err + } + + nu.Valid = true + return nil +} + +// Value implements the driver Valuer interface. +func (nu NullUUID) Value() (driver.Value, error) { + if !nu.Valid { + return nil, nil + } + // Delegate to UUID Value function + return nu.UUID.Value() +} + +// MarshalBinary implements encoding.BinaryMarshaler. +func (nu NullUUID) MarshalBinary() ([]byte, error) { + if nu.Valid { + return nu.UUID[:], nil + } + + return []byte(nil), nil +} + +// UnmarshalBinary implements encoding.BinaryUnmarshaler. +func (nu *NullUUID) UnmarshalBinary(data []byte) error { + if len(data) != 16 { + return fmt.Errorf("invalid UUID (got %d bytes)", len(data)) + } + copy(nu.UUID[:], data) + nu.Valid = true + return nil +} + +// MarshalText implements encoding.TextMarshaler. +func (nu NullUUID) MarshalText() ([]byte, error) { + if nu.Valid { + return nu.UUID.MarshalText() + } + + return jsonNull, nil +} + +// UnmarshalText implements encoding.TextUnmarshaler. +func (nu *NullUUID) UnmarshalText(data []byte) error { + id, err := ParseBytes(data) + if err != nil { + nu.Valid = false + return err + } + nu.UUID = id + nu.Valid = true + return nil +} + +// MarshalJSON implements json.Marshaler. +func (nu NullUUID) MarshalJSON() ([]byte, error) { + if nu.Valid { + return json.Marshal(nu.UUID) + } + + return jsonNull, nil +} + +// UnmarshalJSON implements json.Unmarshaler. +func (nu *NullUUID) UnmarshalJSON(data []byte) error { + if bytes.Equal(data, jsonNull) { + *nu = NullUUID{} + return nil // valid null UUID + } + err := json.Unmarshal(data, &nu.UUID) + nu.Valid = err == nil + return err +} diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/null_test.go b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/null_test.go new file mode 100644 index 0000000..c6e5e69 --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/null_test.go @@ -0,0 +1,214 @@ +// Copyright 2021 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 ( + "bytes" + "encoding/json" + "testing" +) + +func TestNullUUIDScan(t *testing.T) { + var u UUID + var nu NullUUID + + uNilErr := u.Scan(nil) + nuNilErr := nu.Scan(nil) + if uNilErr != nil && + nuNilErr != nil && + uNilErr.Error() != nuNilErr.Error() { + t.Errorf("expected errors to be equal, got %s, %s", uNilErr, nuNilErr) + } + + uInvalidStringErr := u.Scan("test") + nuInvalidStringErr := nu.Scan("test") + if uInvalidStringErr != nil && + nuInvalidStringErr != nil && + uInvalidStringErr.Error() != nuInvalidStringErr.Error() { + t.Errorf("expected errors to be equal, got %s, %s", uInvalidStringErr, nuInvalidStringErr) + } + + valid := "12345678-abcd-1234-abcd-0123456789ab" + uValidErr := u.Scan(valid) + nuValidErr := nu.Scan(valid) + if uValidErr != nuValidErr { + t.Errorf("expected errors to be equal, got %s, %s", uValidErr, nuValidErr) + } +} + +func TestNullUUIDValue(t *testing.T) { + var u UUID + var nu NullUUID + + nuValue, nuErr := nu.Value() + if nuErr != nil { + t.Errorf("expected nil err, got err %s", nuErr) + } + if nuValue != nil { + t.Errorf("expected nil value, got non-nil %s", nuValue) + } + + u = MustParse("12345678-abcd-1234-abcd-0123456789ab") + nu = NullUUID{ + UUID: MustParse("12345678-abcd-1234-abcd-0123456789ab"), + Valid: true, + } + + uValue, uErr := u.Value() + nuValue, nuErr = nu.Value() + if uErr != nil { + t.Errorf("expected nil err, got err %s", uErr) + } + if nuErr != nil { + t.Errorf("expected nil err, got err %s", nuErr) + } + if uValue != nuValue { + t.Errorf("expected uuid %s and nulluuid %s to be equal ", uValue, nuValue) + } +} + +func TestNullUUIDMarshalText(t *testing.T) { + tests := []struct { + nullUUID NullUUID + }{ + { + nullUUID: NullUUID{}, + }, + { + nullUUID: NullUUID{ + UUID: MustParse("12345678-abcd-1234-abcd-0123456789ab"), + Valid: true, + }, + }, + } + for _, test := range tests { + var uText []byte + var uErr error + nuText, nuErr := test.nullUUID.MarshalText() + if test.nullUUID.Valid { + uText, uErr = test.nullUUID.UUID.MarshalText() + } else { + uText = []byte("null") + } + if nuErr != uErr { + t.Errorf("expected error %e, got %e", nuErr, uErr) + } + if !bytes.Equal(nuText, uText) { + t.Errorf("expected text data %s, got %s", string(nuText), string(uText)) + } + } +} + +func TestNullUUIDUnmarshalText(t *testing.T) { + tests := []struct { + nullUUID NullUUID + }{ + { + nullUUID: NullUUID{}, + }, + { + nullUUID: NullUUID{ + UUID: MustParse("12345678-abcd-1234-abcd-0123456789ab"), + Valid: true, + }, + }, + } + for _, test := range tests { + var uText []byte + var uErr error + nuText, nuErr := test.nullUUID.MarshalText() + if test.nullUUID.Valid { + uText, uErr = test.nullUUID.UUID.MarshalText() + } else { + uText = []byte("null") + } + if nuErr != uErr { + t.Errorf("expected error %e, got %e", nuErr, uErr) + } + if !bytes.Equal(nuText, uText) { + t.Errorf("expected text data %s, got %s", string(nuText), string(uText)) + } + } +} + +func TestNullUUIDMarshalBinary(t *testing.T) { + tests := []struct { + nullUUID NullUUID + }{ + { + nullUUID: NullUUID{}, + }, + { + nullUUID: NullUUID{ + UUID: MustParse("12345678-abcd-1234-abcd-0123456789ab"), + Valid: true, + }, + }, + } + for _, test := range tests { + var uBinary []byte + var uErr error + nuBinary, nuErr := test.nullUUID.MarshalBinary() + if test.nullUUID.Valid { + uBinary, uErr = test.nullUUID.UUID.MarshalBinary() + } else { + uBinary = []byte(nil) + } + if nuErr != uErr { + t.Errorf("expected error %e, got %e", nuErr, uErr) + } + if !bytes.Equal(nuBinary, uBinary) { + t.Errorf("expected binary data %s, got %s", string(nuBinary), string(uBinary)) + } + } +} + +func TestNullUUIDMarshalJSON(t *testing.T) { + jsonNull, _ := json.Marshal(nil) + jsonUUID, _ := json.Marshal(MustParse("12345678-abcd-1234-abcd-0123456789ab")) + tests := []struct { + nullUUID NullUUID + expected []byte + expectedErr error + }{ + { + nullUUID: NullUUID{}, + expected: jsonNull, + expectedErr: nil, + }, + { + nullUUID: NullUUID{ + UUID: MustParse(string(jsonUUID)), + Valid: true, + }, + expected: []byte(`"12345678-abcd-1234-abcd-0123456789ab"`), + expectedErr: nil, + }, + } + for _, test := range tests { + data, err := json.Marshal(&test.nullUUID) + if err != test.expectedErr { + t.Errorf("expected error %e, got %e", test.expectedErr, err) + } + if !bytes.Equal(data, test.expected) { + t.Errorf("expected json data %s, got %s", string(test.expected), string(data)) + } + } +} + +func TestNullUUIDUnmarshalJSON(t *testing.T) { + jsonNull, _ := json.Marshal(nil) + jsonUUID, _ := json.Marshal(MustParse("12345678-abcd-1234-abcd-0123456789ab")) + + var nu NullUUID + err := json.Unmarshal(jsonNull, &nu) + if err != nil || nu.Valid { + t.Errorf("expected nil when unmarshaling null, got %s", err) + } + err = json.Unmarshal(jsonUUID, &nu) + if err != nil || !nu.Valid { + t.Errorf("expected nil when unmarshaling null, got %s", err) + } +} diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/seq_test.go b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/seq_test.go new file mode 100644 index 0000000..4f6c549 --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/seq_test.go @@ -0,0 +1,66 @@ +// Copyright 2016 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 occurred 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 <- Must(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++ + } +} diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/sql.go b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/sql.go new file mode 100644 index 0000000..2e02ec0 --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/sql.go @@ -0,0 +1,59 @@ +// Copyright 2016 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 ( + "database/sql/driver" + "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 := src.(type) { + case nil: + return nil + + case string: + // if an empty UUID comes from a table, we return a null UUID + if src == "" { + return nil + } + + // see Parse for required string format + u, err := Parse(src) + if err != nil { + return fmt.Errorf("Scan: %v", err) + } + + *uuid = u + + case []byte: + // if an empty UUID comes from a table, we return a null UUID + if len(src) == 0 { + return nil + } + + // assumes a simple slice of bytes if 16 bytes + // otherwise attempts to parse + if len(src) != 16 { + return uuid.Scan(string(src)) + } + copy((*uuid)[:], src) + + default: + return fmt.Errorf("Scan: unable to scan type %T into UUID", src) + } + + return nil +} + +// Value implements sql.Valuer so that UUIDs can be written to databases +// transparently. Currently, UUIDs map to strings. Please consult +// database-specific driver documentation for matching types. +func (uuid UUID) Value() (driver.Value, error) { + return uuid.String(), nil +} diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/sql_test.go b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/sql_test.go new file mode 100644 index 0000000..1803dfd --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/sql_test.go @@ -0,0 +1,113 @@ +// Copyright 2016 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) { + stringTest := "f47ac10b-58cc-0372-8567-0e02b2c3d479" + badTypeTest := 6 + invalidTest := "f47ac10b-58cc-0372-8567-0e02b2c3d4" + + byteTest := make([]byte, 16) + byteTestUUID := Must(Parse(stringTest)) + copy(byteTest, byteTestUUID[:]) + + // sunny day tests + + var uuid UUID + err := (&uuid).Scan(stringTest) + if err != nil { + t.Fatal(err) + } + + err = (&uuid).Scan([]byte(stringTest)) + if err != nil { + t.Fatal(err) + } + + err = (&uuid).Scan(byteTest) + if err != nil { + t.Fatal(err) + } + + // bad type tests + + 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") + } + + // invalid/incomplete uuids + + 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(byteTest[:len(byteTest)-2]) + 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") + } + + // empty tests + + uuid = UUID{} + var emptySlice []byte + err = (&uuid).Scan(emptySlice) + if err != nil { + t.Fatal(err) + } + + for _, v := range uuid { + if v != 0 { + t.Error("UUID was not nil after scanning empty byte slice") + } + } + + uuid = UUID{} + var emptyString string + err = (&uuid).Scan(emptyString) + if err != nil { + t.Fatal(err) + } + for _, v := range uuid { + if v != 0 { + t.Error("UUID was not nil after scanning empty byte slice") + } + } + + uuid = UUID{} + err = (&uuid).Scan(nil) + if err != nil { + t.Fatal(err) + } + for _, v := range uuid { + if v != 0 { + t.Error("UUID was not nil after scanning nil") + } + } +} + +func TestValue(t *testing.T) { + stringTest := "f47ac10b-58cc-0372-8567-0e02b2c3d479" + uuid := Must(Parse(stringTest)) + val, _ := uuid.Value() + if val != stringTest { + t.Error("Value() did not return expected string") + } +} diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/time.go b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/time.go new file mode 100644 index 0000000..e6ef06c --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/time.go @@ -0,0 +1,123 @@ +// Copyright 2016 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/binary" + "sync" + "time" +) + +// A Time represents a time as the number of 100's of nanoseconds since 15 Oct +// 1582. +type Time int64 + +const ( + lillian = 2299160 // Julian day of 15 Oct 1582 + unix = 2440587 // Julian day of 1 Jan 1970 + epoch = unix - lillian // Days between epochs + g1582 = epoch * 86400 // seconds between epochs + g1582ns100 = g1582 * 10000000 // 100s of a nanoseconds between epochs +) + +var ( + timeMu sync.Mutex + lasttime uint64 // last time we returned + clockSeq uint16 // clock sequence for this run + + timeNow = time.Now // for testing +) + +// UnixTime converts t the number of seconds and nanoseconds using the Unix +// epoch of 1 Jan 1970. +func (t Time) UnixTime() (sec, nsec int64) { + sec = int64(t - g1582ns100) + nsec = (sec % 10000000) * 100 + sec /= 10000000 + return sec, nsec +} + +// GetTime returns the current Time (100s of nanoseconds since 15 Oct 1582) and +// 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 timeMu.Unlock() + timeMu.Lock() + return getTime() +} + +func getTime() (Time, uint16, error) { + t := timeNow() + + // If we don't have a clock sequence already, set one. + if clockSeq == 0 { + setClockSequence(-1) + } + now := uint64(t.UnixNano()/100) + g1582ns100 + + // If time has gone backwards with this clock sequence then we + // increment the clock sequence + if now <= lasttime { + clockSeq = ((clockSeq + 1) & 0x3fff) | 0x8000 + } + lasttime = now + return Time(now), clockSeq, nil +} + +// ClockSequence returns the current clock sequence, generating one if not +// already set. The clock sequence is only used for Version 1 UUIDs. +// +// The uuid package does not use global static storage for the clock sequence or +// the last time a UUID was generated. Unless SetClockSequence is used, a new +// random clock sequence is generated the first time a clock sequence is +// requested by ClockSequence, GetTime, or NewUUID. (section 4.2.1.1) +func ClockSequence() int { + defer timeMu.Unlock() + timeMu.Lock() + return clockSequence() +} + +func clockSequence() int { + if clockSeq == 0 { + setClockSequence(-1) + } + return int(clockSeq & 0x3fff) +} + +// SetClockSequence sets the clock sequence to the lower 14 bits of seq. Setting to +// -1 causes a new sequence to be generated. +func SetClockSequence(seq int) { + defer timeMu.Unlock() + timeMu.Lock() + setClockSequence(seq) +} + +func setClockSequence(seq int) { + if seq == -1 { + var b [2]byte + randomBits(b[:]) // clock sequence + seq = int(b[0])<<8 | int(b[1]) + } + oldSeq := clockSeq + clockSeq = uint16(seq&0x3fff) | 0x8000 // Set our variant + if oldSeq != clockSeq { + lasttime = 0 + } +} + +// Time returns the time in 100s of nanoseconds since 15 Oct 1582 encoded in +// uuid. The time is only defined for version 1 and 2 UUIDs. +func (uuid UUID) Time() Time { + time := int64(binary.BigEndian.Uint32(uuid[0:4])) + time |= int64(binary.BigEndian.Uint16(uuid[4:6])) << 32 + time |= int64(binary.BigEndian.Uint16(uuid[6:8])&0xfff) << 48 + return Time(time) +} + +// ClockSequence returns the clock sequence encoded in uuid. +// The clock sequence is only well defined for version 1 and 2 UUIDs. +func (uuid UUID) ClockSequence() int { + return int(binary.BigEndian.Uint16(uuid[8:10])) & 0x3fff +} diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/util.go b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/util.go new file mode 100644 index 0000000..5ea6c73 --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/util.go @@ -0,0 +1,43 @@ +// Copyright 2016 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 ( + "io" +) + +// randomBits completely fills slice b with random data. +func randomBits(b []byte) { + if _, err := io.ReadFull(rander, b); err != nil { + panic(err.Error()) // rand should never fail + } +} + +// xvalues returns the value of a byte as a hexadecimal digit or 255. +var xvalues = [256]byte{ + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 255, 255, 255, 255, 255, 255, + 255, 10, 11, 12, 13, 14, 15, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 10, 11, 12, 13, 14, 15, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, +} + +// xtob converts hex characters x1 and x2 into a byte. +func xtob(x1, x2 byte) (byte, bool) { + b1 := xvalues[x1] + b2 := xvalues[x2] + return (b1 << 4) | b2, b1 != 255 && b2 != 255 +} diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/uuid.go b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/uuid.go new file mode 100644 index 0000000..a57207a --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/uuid.go @@ -0,0 +1,294 @@ +// Copyright 2018 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 ( + "bytes" + "crypto/rand" + "encoding/hex" + "errors" + "fmt" + "io" + "strings" + "sync" +) + +// A UUID is a 128 bit (16 byte) Universal Unique IDentifier as defined in RFC +// 4122. +type UUID [16]byte + +// A Version represents a UUID's version. +type Version byte + +// A Variant represents a UUID's variant. +type Variant byte + +// Constants returned by Variant. +const ( + Invalid = Variant(iota) // Invalid UUID + RFC4122 // The variant specified in RFC4122 + Reserved // Reserved, NCS backward compatibility. + Microsoft // Reserved, Microsoft Corporation backward compatibility. + Future // Reserved for future definition. +) + +const randPoolSize = 16 * 16 + +var ( + rander = rand.Reader // random function + poolEnabled = false + poolMu sync.Mutex + poolPos = randPoolSize // protected with poolMu + pool [randPoolSize]byte // protected with poolMu +) + +type invalidLengthError struct{ len int } + +func (err invalidLengthError) Error() string { + return fmt.Sprintf("invalid UUID length: %d", err.len) +} + +// IsInvalidLengthError is matcher function for custom error invalidLengthError +func IsInvalidLengthError(err error) bool { + _, ok := err.(invalidLengthError) + return ok +} + +// Parse decodes s into a UUID or returns an error. Both the standard UUID +// forms of xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx and +// urn:uuid:xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx are decoded as well as the +// Microsoft encoding {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx} and the raw hex +// encoding: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx. +func Parse(s string) (UUID, error) { + var uuid UUID + switch len(s) { + // xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx + case 36: + + // urn:uuid:xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx + case 36 + 9: + if strings.ToLower(s[:9]) != "urn:uuid:" { + return uuid, fmt.Errorf("invalid urn prefix: %q", s[:9]) + } + s = s[9:] + + // {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx} + case 36 + 2: + s = s[1:] + + // xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + case 32: + var ok bool + for i := range uuid { + uuid[i], ok = xtob(s[i*2], s[i*2+1]) + if !ok { + return uuid, errors.New("invalid UUID format") + } + } + return uuid, nil + default: + return uuid, invalidLengthError{len(s)} + } + // s is now at least 36 bytes long + // it must be of the form xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx + if s[8] != '-' || s[13] != '-' || s[18] != '-' || s[23] != '-' { + return uuid, errors.New("invalid UUID format") + } + for i, x := range [16]int{ + 0, 2, 4, 6, + 9, 11, + 14, 16, + 19, 21, + 24, 26, 28, 30, 32, 34} { + v, ok := xtob(s[x], s[x+1]) + if !ok { + return uuid, errors.New("invalid UUID format") + } + uuid[i] = v + } + return uuid, nil +} + +// ParseBytes is like Parse, except it parses a byte slice instead of a string. +func ParseBytes(b []byte) (UUID, error) { + var uuid UUID + switch len(b) { + case 36: // xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx + case 36 + 9: // urn:uuid:xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx + if !bytes.Equal(bytes.ToLower(b[:9]), []byte("urn:uuid:")) { + return uuid, fmt.Errorf("invalid urn prefix: %q", b[:9]) + } + b = b[9:] + case 36 + 2: // {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx} + b = b[1:] + case 32: // xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + var ok bool + for i := 0; i < 32; i += 2 { + uuid[i/2], ok = xtob(b[i], b[i+1]) + if !ok { + return uuid, errors.New("invalid UUID format") + } + } + return uuid, nil + default: + return uuid, invalidLengthError{len(b)} + } + // s is now at least 36 bytes long + // it must be of the form xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx + if b[8] != '-' || b[13] != '-' || b[18] != '-' || b[23] != '-' { + return uuid, errors.New("invalid UUID format") + } + for i, x := range [16]int{ + 0, 2, 4, 6, + 9, 11, + 14, 16, + 19, 21, + 24, 26, 28, 30, 32, 34} { + v, ok := xtob(b[x], b[x+1]) + if !ok { + return uuid, errors.New("invalid UUID format") + } + uuid[i] = v + } + return uuid, nil +} + +// MustParse is like Parse but panics if the string cannot be parsed. +// It simplifies safe initialization of global variables holding compiled UUIDs. +func MustParse(s string) UUID { + uuid, err := Parse(s) + if err != nil { + panic(`uuid: Parse(` + s + `): ` + err.Error()) + } + return uuid +} + +// FromBytes creates a new UUID from a byte slice. Returns an error if the slice +// does not have a length of 16. The bytes are copied from the slice. +func FromBytes(b []byte) (uuid UUID, err error) { + err = uuid.UnmarshalBinary(b) + return uuid, err +} + +// Must returns uuid if err is nil and panics otherwise. +func Must(uuid UUID, err error) UUID { + if err != nil { + panic(err) + } + return uuid +} + +// String returns the string form of uuid, xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx +// , or "" if uuid is invalid. +func (uuid UUID) String() string { + var buf [36]byte + encodeHex(buf[:], uuid) + return string(buf[:]) +} + +// URN returns the RFC 2141 URN form of uuid, +// urn:uuid:xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx, or "" if uuid is invalid. +func (uuid UUID) URN() string { + var buf [36 + 9]byte + copy(buf[:], "urn:uuid:") + encodeHex(buf[9:], uuid) + return string(buf[:]) +} + +func encodeHex(dst []byte, uuid UUID) { + hex.Encode(dst, uuid[:4]) + dst[8] = '-' + hex.Encode(dst[9:13], uuid[4:6]) + dst[13] = '-' + hex.Encode(dst[14:18], uuid[6:8]) + dst[18] = '-' + hex.Encode(dst[19:23], uuid[8:10]) + dst[23] = '-' + hex.Encode(dst[24:], uuid[10:]) +} + +// Variant returns the variant encoded in uuid. +func (uuid UUID) Variant() Variant { + switch { + case (uuid[8] & 0xc0) == 0x80: + return RFC4122 + case (uuid[8] & 0xe0) == 0xc0: + return Microsoft + case (uuid[8] & 0xe0) == 0xe0: + return Future + default: + return Reserved + } +} + +// Version returns the version of uuid. +func (uuid UUID) Version() Version { + return Version(uuid[6] >> 4) +} + +func (v Version) String() string { + if v > 15 { + return fmt.Sprintf("BAD_VERSION_%d", v) + } + return fmt.Sprintf("VERSION_%d", v) +} + +func (v Variant) String() string { + switch v { + case RFC4122: + return "RFC4122" + case Reserved: + return "Reserved" + case Microsoft: + return "Microsoft" + case Future: + return "Future" + case Invalid: + return "Invalid" + } + return fmt.Sprintf("BadVariant%d", int(v)) +} + +// SetRand sets the random number generator to r, which implements io.Reader. +// If r.Read returns an error when the package requests random data then +// a panic will be issued. +// +// Calling SetRand with nil sets the random number generator to the default +// generator. +func SetRand(r io.Reader) { + if r == nil { + rander = rand.Reader + return + } + rander = r +} + +// EnableRandPool enables internal randomness pool used for Random +// (Version 4) UUID generation. The pool contains random bytes read from +// the random number generator on demand in batches. Enabling the pool +// may improve the UUID generation throughput significantly. +// +// Since the pool is stored on the Go heap, this feature may be a bad fit +// for security sensitive applications. +// +// Both EnableRandPool and DisableRandPool are not thread-safe and should +// only be called when there is no possibility that New or any other +// UUID Version 4 generation function will be called concurrently. +func EnableRandPool() { + poolEnabled = true +} + +// DisableRandPool disables the randomness pool if it was previously +// enabled with EnableRandPool. +// +// Both EnableRandPool and DisableRandPool are not thread-safe and should +// only be called when there is no possibility that New or any other +// UUID Version 4 generation function will be called concurrently. +func DisableRandPool() { + poolEnabled = false + defer poolMu.Unlock() + poolMu.Lock() + poolPos = randPoolSize +} diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/uuid_test.go b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/uuid_test.go new file mode 100644 index 0000000..e98d0fe --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/uuid_test.go @@ -0,0 +1,702 @@ +// Copyright 2016 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 ( + "bytes" + "fmt" + "os" + "runtime" + "strings" + "testing" + "time" + "unsafe" +) + +type test struct { + in string + version Version + variant Variant + isuuid bool +} + +var tests = []test{ + {"f47ac10b-58cc-0372-8567-0e02b2c3d479", 0, RFC4122, true}, + {"f47ac10b-58cc-1372-8567-0e02b2c3d479", 1, RFC4122, true}, + {"f47ac10b-58cc-2372-8567-0e02b2c3d479", 2, RFC4122, true}, + {"f47ac10b-58cc-3372-8567-0e02b2c3d479", 3, RFC4122, true}, + {"f47ac10b-58cc-4372-8567-0e02b2c3d479", 4, RFC4122, true}, + {"f47ac10b-58cc-5372-8567-0e02b2c3d479", 5, RFC4122, true}, + {"f47ac10b-58cc-6372-8567-0e02b2c3d479", 6, RFC4122, true}, + {"f47ac10b-58cc-7372-8567-0e02b2c3d479", 7, RFC4122, true}, + {"f47ac10b-58cc-8372-8567-0e02b2c3d479", 8, RFC4122, true}, + {"f47ac10b-58cc-9372-8567-0e02b2c3d479", 9, RFC4122, true}, + {"f47ac10b-58cc-a372-8567-0e02b2c3d479", 10, RFC4122, true}, + {"f47ac10b-58cc-b372-8567-0e02b2c3d479", 11, RFC4122, true}, + {"f47ac10b-58cc-c372-8567-0e02b2c3d479", 12, RFC4122, true}, + {"f47ac10b-58cc-d372-8567-0e02b2c3d479", 13, RFC4122, true}, + {"f47ac10b-58cc-e372-8567-0e02b2c3d479", 14, RFC4122, true}, + {"f47ac10b-58cc-f372-8567-0e02b2c3d479", 15, RFC4122, true}, + + {"urn:uuid:f47ac10b-58cc-4372-0567-0e02b2c3d479", 4, Reserved, true}, + {"URN:UUID:f47ac10b-58cc-4372-0567-0e02b2c3d479", 4, Reserved, true}, + {"f47ac10b-58cc-4372-0567-0e02b2c3d479", 4, Reserved, true}, + {"f47ac10b-58cc-4372-1567-0e02b2c3d479", 4, Reserved, true}, + {"f47ac10b-58cc-4372-2567-0e02b2c3d479", 4, Reserved, true}, + {"f47ac10b-58cc-4372-3567-0e02b2c3d479", 4, Reserved, true}, + {"f47ac10b-58cc-4372-4567-0e02b2c3d479", 4, Reserved, true}, + {"f47ac10b-58cc-4372-5567-0e02b2c3d479", 4, Reserved, true}, + {"f47ac10b-58cc-4372-6567-0e02b2c3d479", 4, Reserved, true}, + {"f47ac10b-58cc-4372-7567-0e02b2c3d479", 4, Reserved, true}, + {"f47ac10b-58cc-4372-8567-0e02b2c3d479", 4, RFC4122, true}, + {"f47ac10b-58cc-4372-9567-0e02b2c3d479", 4, RFC4122, true}, + {"f47ac10b-58cc-4372-a567-0e02b2c3d479", 4, RFC4122, true}, + {"f47ac10b-58cc-4372-b567-0e02b2c3d479", 4, RFC4122, true}, + {"f47ac10b-58cc-4372-c567-0e02b2c3d479", 4, Microsoft, true}, + {"f47ac10b-58cc-4372-d567-0e02b2c3d479", 4, Microsoft, true}, + {"f47ac10b-58cc-4372-e567-0e02b2c3d479", 4, Future, true}, + {"f47ac10b-58cc-4372-f567-0e02b2c3d479", 4, Future, true}, + + {"f47ac10b158cc-5372-a567-0e02b2c3d479", 0, Invalid, false}, + {"f47ac10b-58cc25372-a567-0e02b2c3d479", 0, Invalid, false}, + {"f47ac10b-58cc-53723a567-0e02b2c3d479", 0, Invalid, false}, + {"f47ac10b-58cc-5372-a56740e02b2c3d479", 0, Invalid, false}, + {"f47ac10b-58cc-5372-a567-0e02-2c3d479", 0, Invalid, false}, + {"g47ac10b-58cc-4372-a567-0e02b2c3d479", 0, Invalid, false}, + + {"{f47ac10b-58cc-0372-8567-0e02b2c3d479}", 0, RFC4122, true}, + {"{f47ac10b-58cc-0372-8567-0e02b2c3d479", 0, Invalid, false}, + {"f47ac10b-58cc-0372-8567-0e02b2c3d479}", 0, Invalid, false}, + + {"f47ac10b58cc037285670e02b2c3d479", 0, RFC4122, true}, + {"f47ac10b58cc037285670e02b2c3d4790", 0, Invalid, false}, + {"f47ac10b58cc037285670e02b2c3d47", 0, Invalid, false}, +} + +var constants = []struct { + c interface{} + name string +}{ + {Person, "Person"}, + {Group, "Group"}, + {Org, "Org"}, + {Invalid, "Invalid"}, + {RFC4122, "RFC4122"}, + {Reserved, "Reserved"}, + {Microsoft, "Microsoft"}, + {Future, "Future"}, + {Domain(17), "Domain17"}, + {Variant(42), "BadVariant42"}, +} + +func testTest(t *testing.T, in string, tt test) { + uuid, err := Parse(in) + if ok := (err == nil); ok != tt.isuuid { + t.Errorf("Parse(%s) got %v expected %v\b", in, ok, tt.isuuid) + } + if err != nil { + return + } + + if v := uuid.Variant(); v != tt.variant { + t.Errorf("Variant(%s) got %d expected %d\b", in, v, tt.variant) + } + if v := uuid.Version(); v != tt.version { + t.Errorf("Version(%s) got %d expected %d\b", in, v, tt.version) + } +} + +func testBytes(t *testing.T, in []byte, tt test) { + uuid, err := ParseBytes(in) + if ok := (err == nil); ok != tt.isuuid { + t.Errorf("ParseBytes(%s) got %v expected %v\b", in, ok, tt.isuuid) + } + if err != nil { + return + } + suuid, _ := Parse(string(in)) + if uuid != suuid { + t.Errorf("ParseBytes(%s) got %v expected %v\b", in, uuid, suuid) + } +} + +func TestUUID(t *testing.T) { + for _, tt := range tests { + testTest(t, tt.in, tt) + testTest(t, strings.ToUpper(tt.in), tt) + testBytes(t, []byte(tt.in), tt) + } +} + +func TestFromBytes(t *testing.T) { + b := []byte{ + 0x7d, 0x44, 0x48, 0x40, + 0x9d, 0xc0, + 0x11, 0xd1, + 0xb2, 0x45, + 0x5f, 0xfd, 0xce, 0x74, 0xfa, 0xd2, + } + uuid, err := FromBytes(b) + if err != nil { + t.Fatalf("%s", err) + } + for i := 0; i < len(uuid); i++ { + if b[i] != uuid[i] { + t.Fatalf("FromBytes() got %v expected %v\b", uuid[:], b) + } + } +} + +func TestConstants(t *testing.T) { + for x, tt := range constants { + v, ok := tt.c.(fmt.Stringer) + if !ok { + t.Errorf("%x: %v: not a stringer", x, v) + } else if s := v.String(); s != tt.name { + v, _ := tt.c.(int) + t.Errorf("%x: Constant %T:%d gives %q, expected %q", x, tt.c, v, s, tt.name) + } + } +} + +func TestRandomUUID(t *testing.T) { + m := make(map[string]bool) + for x := 1; x < 32; x++ { + uuid := New() + s := uuid.String() + if m[s] { + t.Errorf("NewRandom returned duplicated UUID %s", s) + } + m[s] = true + if v := uuid.Version(); v != 4 { + t.Errorf("Random UUID of version %s", v) + } + if uuid.Variant() != RFC4122 { + t.Errorf("Random UUID is variant %d", uuid.Variant()) + } + } +} + +func TestRandomUUID_Pooled(t *testing.T) { + defer DisableRandPool() + EnableRandPool() + m := make(map[string]bool) + for x := 1; x < 128; x++ { + uuid := New() + s := uuid.String() + if m[s] { + t.Errorf("NewRandom returned duplicated UUID %s", s) + } + m[s] = true + if v := uuid.Version(); v != 4 { + t.Errorf("Random UUID of version %s", v) + } + if uuid.Variant() != RFC4122 { + t.Errorf("Random UUID is variant %d", uuid.Variant()) + } + } +} + +func TestNew(t *testing.T) { + m := make(map[UUID]bool) + for x := 1; x < 32; x++ { + s := New() + if m[s] { + t.Errorf("New returned duplicated UUID %s", s) + } + m[s] = true + uuid, err := Parse(s.String()) + if err != nil { + t.Errorf("New.String() returned %q which does not decode", s) + continue + } + if v := uuid.Version(); v != 4 { + t.Errorf("Random UUID of version %s", v) + } + if uuid.Variant() != RFC4122 { + t.Errorf("Random UUID is variant %d", uuid.Variant()) + } + } +} + +func TestClockSeq(t *testing.T) { + // Fake time.Now for this test to return a monotonically advancing time; restore it at end. + defer func(orig func() time.Time) { timeNow = orig }(timeNow) + monTime := time.Now() + timeNow = func() time.Time { + monTime = monTime.Add(1 * time.Second) + return monTime + } + + SetClockSequence(-1) + uuid1, err := NewUUID() + if err != nil { + t.Fatalf("could not create UUID: %v", err) + } + uuid2, err := NewUUID() + if err != nil { + t.Fatalf("could not create UUID: %v", err) + } + + if s1, s2 := uuid1.ClockSequence(), uuid2.ClockSequence(); s1 != s2 { + t.Errorf("clock sequence %d != %d", s1, s2) + } + + SetClockSequence(-1) + uuid2, err = NewUUID() + if err != nil { + t.Fatalf("could not create UUID: %v", err) + } + + // Just on the very off chance we generated the same sequence + // two times we try again. + if uuid1.ClockSequence() == uuid2.ClockSequence() { + SetClockSequence(-1) + uuid2, err = NewUUID() + if err != nil { + t.Fatalf("could not create UUID: %v", err) + } + } + if s1, s2 := uuid1.ClockSequence(), uuid2.ClockSequence(); s1 == s2 { + t.Errorf("Duplicate clock sequence %d", s1) + } + + SetClockSequence(0x1234) + uuid1, err = NewUUID() + if err != nil { + t.Fatalf("could not create UUID: %v", err) + } + if seq := uuid1.ClockSequence(); seq != 0x1234 { + t.Errorf("%s: expected seq 0x1234 got 0x%04x", uuid1, seq) + } +} + +func TestCoding(t *testing.T) { + text := "7d444840-9dc0-11d1-b245-5ffdce74fad2" + urn := "urn:uuid:7d444840-9dc0-11d1-b245-5ffdce74fad2" + data := UUID{ + 0x7d, 0x44, 0x48, 0x40, + 0x9d, 0xc0, + 0x11, 0xd1, + 0xb2, 0x45, + 0x5f, 0xfd, 0xce, 0x74, 0xfa, 0xd2, + } + if v := data.String(); v != text { + t.Errorf("%x: encoded to %s, expected %s", data, v, text) + } + if v := data.URN(); v != urn { + t.Errorf("%x: urn is %s, expected %s", data, v, urn) + } + + uuid, err := Parse(text) + if err != nil { + t.Errorf("Parse returned unexpected error %v", err) + } + if data != uuid { + t.Errorf("%s: decoded to %s, expected %s", text, uuid, data) + } +} + +func TestVersion1(t *testing.T) { + uuid1, err := NewUUID() + if err != nil { + t.Fatalf("could not create UUID: %v", err) + } + uuid2, err := NewUUID() + if err != nil { + t.Fatalf("could not create UUID: %v", err) + } + + if uuid1 == uuid2 { + t.Errorf("%s:duplicate uuid", uuid1) + } + if v := uuid1.Version(); v != 1 { + t.Errorf("%s: version %s expected 1", uuid1, v) + } + if v := uuid2.Version(); v != 1 { + t.Errorf("%s: version %s expected 1", uuid2, v) + } + n1 := uuid1.NodeID() + n2 := uuid2.NodeID() + if !bytes.Equal(n1, n2) { + t.Errorf("Different nodes %x != %x", n1, n2) + } + t1 := uuid1.Time() + t2 := uuid2.Time() + q1 := uuid1.ClockSequence() + q2 := uuid2.ClockSequence() + + switch { + case t1 == t2 && q1 == q2: + t.Error("time stopped") + case t1 > t2 && q1 == q2: + t.Error("time reversed") + case t1 < t2 && q1 != q2: + t.Error("clock sequence changed unexpectedly") + } +} + +func TestNode(t *testing.T) { + // This test is mostly to make sure we don't leave nodeMu locked. + ifname = "" + if ni := NodeInterface(); ni != "" { + t.Errorf("NodeInterface got %q, want %q", ni, "") + } + if SetNodeInterface("xyzzy") { + t.Error("SetNodeInterface succeeded on a bad interface name") + } + if !SetNodeInterface("") { + t.Error("SetNodeInterface failed") + } + if runtime.GOARCH != "js" { + if ni := NodeInterface(); ni == "" { + t.Error("NodeInterface returned an empty string") + } + } + + ni := NodeID() + if len(ni) != 6 { + t.Errorf("ni got %d bytes, want 6", len(ni)) + } + hasData := false + for _, b := range ni { + if b != 0 { + hasData = true + } + } + if !hasData { + t.Error("nodeid is all zeros") + } + + id := []byte{1, 2, 3, 4, 5, 6, 7, 8} + SetNodeID(id) + ni = NodeID() + if !bytes.Equal(ni, id[:6]) { + t.Errorf("got nodeid %v, want %v", ni, id[:6]) + } + + if ni := NodeInterface(); ni != "user" { + t.Errorf("got interface %q, want %q", ni, "user") + } +} + +func TestNodeAndTime(t *testing.T) { + // Time is February 5, 1998 12:30:23.136364800 AM GMT + + uuid, err := Parse("7d444840-9dc0-11d1-b245-5ffdce74fad2") + if err != nil { + t.Fatalf("Parser returned unexpected error %v", err) + } + node := []byte{0x5f, 0xfd, 0xce, 0x74, 0xfa, 0xd2} + + ts := uuid.Time() + c := time.Unix(ts.UnixTime()) + want := time.Date(1998, 2, 5, 0, 30, 23, 136364800, time.UTC) + if !c.Equal(want) { + t.Errorf("Got time %v, want %v", c, want) + } + if !bytes.Equal(node, uuid.NodeID()) { + t.Errorf("Expected node %v got %v", node, uuid.NodeID()) + } +} + +func TestMD5(t *testing.T) { + uuid := NewMD5(NameSpaceDNS, []byte("python.org")).String() + want := "6fa459ea-ee8a-3ca4-894e-db77e160355e" + if uuid != want { + t.Errorf("MD5: got %q expected %q", uuid, want) + } +} + +func TestSHA1(t *testing.T) { + uuid := NewSHA1(NameSpaceDNS, []byte("python.org")).String() + want := "886313e1-3b8a-5372-9b90-0c9aee199e5d" + if uuid != want { + t.Errorf("SHA1: got %q expected %q", uuid, want) + } +} + +func TestNodeID(t *testing.T) { + nid := []byte{1, 2, 3, 4, 5, 6} + SetNodeInterface("") + s := NodeInterface() + if runtime.GOARCH != "js" { + if s == "" || s == "user" { + t.Errorf("NodeInterface %q after SetInterface", s) + } + } + node1 := NodeID() + if node1 == nil { + t.Error("NodeID nil after SetNodeInterface", s) + } + SetNodeID(nid) + s = NodeInterface() + if s != "user" { + t.Errorf("Expected NodeInterface %q got %q", "user", s) + } + node2 := NodeID() + if node2 == nil { + t.Error("NodeID nil after SetNodeID", s) + } + if bytes.Equal(node1, node2) { + t.Error("NodeID not changed after SetNodeID", s) + } else if !bytes.Equal(nid, node2) { + t.Errorf("NodeID is %x, expected %x", node2, nid) + } +} + +func testDCE(t *testing.T, name string, uuid UUID, err error, domain Domain, id uint32) { + if err != nil { + t.Errorf("%s failed: %v", name, err) + return + } + if v := uuid.Version(); v != 2 { + t.Errorf("%s: %s: expected version 2, got %s", name, uuid, v) + return + } + if v := uuid.Domain(); v != domain { + t.Errorf("%s: %s: expected domain %d, got %d", name, uuid, domain, v) + } + if v := uuid.ID(); v != id { + t.Errorf("%s: %s: expected id %d, got %d", name, uuid, id, v) + } +} + +func TestDCE(t *testing.T) { + uuid, err := NewDCESecurity(42, 12345678) + testDCE(t, "NewDCESecurity", uuid, err, 42, 12345678) + uuid, err = NewDCEPerson() + testDCE(t, "NewDCEPerson", uuid, err, Person, uint32(os.Getuid())) + uuid, err = NewDCEGroup() + testDCE(t, "NewDCEGroup", uuid, err, Group, uint32(os.Getgid())) +} + +type badRand struct{} + +func (r badRand) Read(buf []byte) (int, error) { + for i := range buf { + buf[i] = byte(i) + } + return len(buf), nil +} + +func TestBadRand(t *testing.T) { + SetRand(badRand{}) + uuid1 := New() + uuid2 := New() + if uuid1 != uuid2 { + t.Errorf("expected duplicates, got %q and %q", uuid1, uuid2) + } + SetRand(nil) + uuid1 = New() + uuid2 = New() + if uuid1 == uuid2 { + t.Errorf("unexpected duplicates, got %q", uuid1) + } +} + +func TestSetRand(t *testing.T) { + myString := "805-9dd6-1a877cb526c678e71d38-7122-44c0-9b7c-04e7001cc78783ac3e82-47a3-4cc3-9951-13f3339d88088f5d685a-11f7-4078-ada9-de44ad2daeb7" + + SetRand(strings.NewReader(myString)) + uuid1 := New() + uuid2 := New() + + SetRand(strings.NewReader(myString)) + uuid3 := New() + uuid4 := New() + + if uuid1 != uuid3 { + t.Errorf("expected duplicates, got %q and %q", uuid1, uuid3) + } + if uuid2 != uuid4 { + t.Errorf("expected duplicates, got %q and %q", uuid2, uuid4) + } +} + +func TestRandomFromReader(t *testing.T) { + myString := "8059ddhdle77cb52" + r := bytes.NewReader([]byte(myString)) + r2 := bytes.NewReader([]byte(myString)) + uuid1, err := NewRandomFromReader(r) + if err != nil { + t.Errorf("failed generating UUID from a reader") + } + _, err = NewRandomFromReader(r) + if err == nil { + t.Errorf("expecting an error as reader has no more bytes. Got uuid. NewRandomFromReader may not be using the provided reader") + } + uuid3, err := NewRandomFromReader(r2) + if err != nil { + t.Errorf("failed generating UUID from a reader") + } + if uuid1 != uuid3 { + t.Errorf("expected duplicates, got %q and %q", uuid1, uuid3) + } +} + +func TestRandPool(t *testing.T) { + myString := "8059ddhdle77cb52" + EnableRandPool() + SetRand(strings.NewReader(myString)) + _, err := NewRandom() + if err == nil { + t.Errorf("expecting an error as reader has no more bytes") + } + DisableRandPool() + SetRand(strings.NewReader(myString)) + _, err = NewRandom() + if err != nil { + t.Errorf("failed generating UUID from a reader") + } +} + +func TestWrongLength(t *testing.T) { + _, err := Parse("12345") + if err == nil { + t.Errorf("expected ‘12345’ was invalid") + } else if err.Error() != "invalid UUID length: 5" { + t.Errorf("expected a different error message for an invalid length") + } +} + +func TestIsWrongLength(t *testing.T) { + _, err := Parse("12345") + if !IsInvalidLengthError(err) { + t.Errorf("expected error type is invalidLengthError") + } +} + +var asString = "f47ac10b-58cc-0372-8567-0e02b2c3d479" +var asBytes = []byte(asString) + +func BenchmarkParse(b *testing.B) { + for i := 0; i < b.N; i++ { + _, err := Parse(asString) + if err != nil { + b.Fatal(err) + } + } +} + +func BenchmarkParseBytes(b *testing.B) { + for i := 0; i < b.N; i++ { + _, err := ParseBytes(asBytes) + if err != nil { + b.Fatal(err) + } + } +} + +// parseBytesUnsafe is to benchmark using unsafe. +func parseBytesUnsafe(b []byte) (UUID, error) { + return Parse(*(*string)(unsafe.Pointer(&b))) +} + +func BenchmarkParseBytesUnsafe(b *testing.B) { + for i := 0; i < b.N; i++ { + _, err := parseBytesUnsafe(asBytes) + if err != nil { + b.Fatal(err) + } + } +} + +// parseBytesCopy is to benchmark not using unsafe. +func parseBytesCopy(b []byte) (UUID, error) { + return Parse(string(b)) +} + +func BenchmarkParseBytesCopy(b *testing.B) { + for i := 0; i < b.N; i++ { + _, err := parseBytesCopy(asBytes) + if err != nil { + b.Fatal(err) + } + } +} + +func BenchmarkNew(b *testing.B) { + for i := 0; i < b.N; i++ { + New() + } +} + +func BenchmarkUUID_String(b *testing.B) { + uuid, err := Parse("f47ac10b-58cc-0372-8567-0e02b2c3d479") + if err != nil { + b.Fatal(err) + } + for i := 0; i < b.N; i++ { + if uuid.String() == "" { + b.Fatal("invalid uuid") + } + } +} + +func BenchmarkUUID_URN(b *testing.B) { + uuid, err := Parse("f47ac10b-58cc-0372-8567-0e02b2c3d479") + if err != nil { + b.Fatal(err) + } + for i := 0; i < b.N; i++ { + if uuid.URN() == "" { + b.Fatal("invalid uuid") + } + } +} + +func BenchmarkParseBadLength(b *testing.B) { + short := asString[:10] + for i := 0; i < b.N; i++ { + _, err := Parse(short) + if err == nil { + b.Fatalf("expected ‘%s’ was invalid", short) + } + } +} + +func BenchmarkParseLen32Truncated(b *testing.B) { + partial := asString[:len(asString)-4] + for i := 0; i < b.N; i++ { + _, err := Parse(partial) + if err == nil { + b.Fatalf("expected ‘%s’ was invalid", partial) + } + } +} + +func BenchmarkParseLen36Corrupted(b *testing.B) { + wrong := asString[:len(asString)-1] + "x" + for i := 0; i < b.N; i++ { + _, err := Parse(wrong) + if err == nil { + b.Fatalf("expected ‘%s’ was invalid", wrong) + } + } +} + +func BenchmarkUUID_New(b *testing.B) { + b.RunParallel(func(pb *testing.PB) { + for pb.Next() { + _, err := NewRandom() + if err != nil { + b.Fatal(err) + } + } + }) +} + +func BenchmarkUUID_NewPooled(b *testing.B) { + EnableRandPool() + b.RunParallel(func(pb *testing.PB) { + for pb.Next() { + _, err := NewRandom() + if err != nil { + b.Fatal(err) + } + } + }) +} diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/version1.go b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/version1.go new file mode 100644 index 0000000..4631096 --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/version1.go @@ -0,0 +1,44 @@ +// Copyright 2016 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/binary" +) + +// NewUUID returns a Version 1 UUID based on the current NodeID and clock +// sequence, and the current time. If the NodeID has not been set by SetNodeID +// or SetNodeInterface then it will be set automatically. If the NodeID cannot +// be set NewUUID returns nil. If clock sequence has not been set by +// SetClockSequence then it will be set automatically. If GetTime fails to +// return the current NewUUID returns nil and an error. +// +// In most cases, New should be used. +func NewUUID() (UUID, error) { + var uuid UUID + now, seq, err := GetTime() + if err != nil { + return uuid, err + } + + timeLow := uint32(now & 0xffffffff) + timeMid := uint16((now >> 32) & 0xffff) + timeHi := uint16((now >> 48) & 0x0fff) + timeHi |= 0x1000 // Version 1 + + binary.BigEndian.PutUint32(uuid[0:], timeLow) + binary.BigEndian.PutUint16(uuid[4:], timeMid) + binary.BigEndian.PutUint16(uuid[6:], timeHi) + binary.BigEndian.PutUint16(uuid[8:], seq) + + nodeMu.Lock() + if nodeID == zeroID { + setNodeInterface("") + } + copy(uuid[10:], nodeID[:]) + nodeMu.Unlock() + + return uuid, nil +} diff --git a/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/version4.go b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/version4.go new file mode 100644 index 0000000..7697802 --- /dev/null +++ b/dependencies/pkg/mod/github.com/google/uuid@v1.3.0/version4.go @@ -0,0 +1,76 @@ +// Copyright 2016 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 "io" + +// New creates a new random UUID or panics. New is equivalent to +// the expression +// +// uuid.Must(uuid.NewRandom()) +func New() UUID { + return Must(NewRandom()) +} + +// NewString creates a new random UUID and returns it as a string or panics. +// NewString is equivalent to the expression +// +// uuid.New().String() +func NewString() string { + return Must(NewRandom()).String() +} + +// NewRandom returns a Random (Version 4) UUID. +// +// The strength of the UUIDs is based on the strength of the crypto/rand +// package. +// +// Uses the randomness pool if it was enabled with EnableRandPool. +// +// A note about uniqueness derived from the UUID Wikipedia entry: +// +// Randomly generated UUIDs have 122 random bits. One's annual risk of being +// hit by a meteorite is estimated to be one chance in 17 billion, that +// means the probability is about 0.00000000006 (6 × 10−11), +// equivalent to the odds of creating a few tens of trillions of UUIDs in a +// year and having one duplicate. +func NewRandom() (UUID, error) { + if !poolEnabled { + return NewRandomFromReader(rander) + } + return newRandomFromPool() +} + +// NewRandomFromReader returns a UUID based on bytes read from a given io.Reader. +func NewRandomFromReader(r io.Reader) (UUID, error) { + var uuid UUID + _, err := io.ReadFull(r, uuid[:]) + if err != nil { + return Nil, err + } + uuid[6] = (uuid[6] & 0x0f) | 0x40 // Version 4 + uuid[8] = (uuid[8] & 0x3f) | 0x80 // Variant is 10 + return uuid, nil +} + +func newRandomFromPool() (UUID, error) { + var uuid UUID + poolMu.Lock() + if poolPos == randPoolSize { + _, err := io.ReadFull(rander, pool[:]) + if err != nil { + poolMu.Unlock() + return Nil, err + } + poolPos = 0 + } + copy(uuid[:], pool[poolPos:(poolPos+16)]) + poolPos += 16 + poolMu.Unlock() + + uuid[6] = (uuid[6] & 0x0f) | 0x40 // Version 4 + uuid[8] = (uuid[8] & 0x3f) | 0x80 // Variant is 10 + return uuid, nil +} |