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7c1d6e35a5
Updates #11058 Change-Id: I35e7ef9b90e83cac04ca93fd964ad00ed5b48430 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
73 lines
1.2 KiB
Go
73 lines
1.2 KiB
Go
// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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package fastuuid
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import (
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"testing"
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"github.com/google/uuid"
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)
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func TestNewUUID(t *testing.T) {
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g := pool.Get().(*generator)
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defer pool.Put(g)
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u := g.newUUID()
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if u[6] != (u[6]&0x0f)|0x40 {
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t.Errorf("version bits are incorrect")
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}
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if u[8] != (u[8]&0x3f)|0x80 {
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t.Errorf("variant bits are incorrect")
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}
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}
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func BenchmarkBasic(b *testing.B) {
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b.Run("NewUUID", func(b *testing.B) {
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for range b.N {
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NewUUID()
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}
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})
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b.Run("uuid.New-unpooled", func(b *testing.B) {
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uuid.DisableRandPool()
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for range b.N {
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uuid.New()
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}
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})
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b.Run("uuid.New-pooled", func(b *testing.B) {
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uuid.EnableRandPool()
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for range b.N {
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uuid.New()
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}
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})
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}
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func BenchmarkParallel(b *testing.B) {
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b.Run("NewUUID", func(b *testing.B) {
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b.RunParallel(func(pb *testing.PB) {
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for pb.Next() {
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NewUUID()
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}
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})
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})
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b.Run("uuid.New-unpooled", func(b *testing.B) {
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uuid.DisableRandPool()
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b.RunParallel(func(pb *testing.PB) {
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for pb.Next() {
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uuid.New()
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}
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})
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})
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b.Run("uuid.New-pooled", func(b *testing.B) {
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uuid.EnableRandPool()
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b.RunParallel(func(pb *testing.PB) {
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for pb.Next() {
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uuid.New()
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}
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})
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})
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}
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