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-rw-r--r--uuid_test.go702
1 files changed, 702 insertions, 0 deletions
diff --git a/uuid_test.go b/uuid_test.go
new file mode 100644
index 0000000..e98d0fe
--- /dev/null
+++ b/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)
+ }
+ }
+ })
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-27 11:17:08 +0000