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// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package x509
import (
"bytes"
"crypto/rand"
"testing"
)
func TestSubjects(t *testing.T) {
certs := makeRandomCertsForPool(1000)
pool := NewCertPool()
for _, c := range certs {
pool.AddCert(c)
}
subjects := pool.Subjects()
for i := range subjects {
if bytes.Compare(subjects[i], pool.Certificates()[i].RawSubject) != 0 {
t.Fail()
}
}
}
func TestSumAndContains(t *testing.T) {
certs1 := makeRandomCertsForPool(1000)
pool1 := NewCertPool()
for _, c := range certs1 {
pool1.AddCert(c)
}
certs2 := makeRandomCertsForPool(1000)
pool2 := NewCertPool()
for _, c := range certs2 {
pool2.AddCert(c)
}
sum := pool1.Sum(pool2)
for _, c := range pool1.Certificates() {
if !sum.Contains(c) {
t.Fail()
}
}
for _, c := range sum.Certificates() {
if !pool1.Contains(c) && !pool2.Contains(c) {
t.Fail()
}
}
}
func TestSumAndSize(t *testing.T) {
certs1 := makeRandomCertsForPool(1000)
pool1 := NewCertPool()
for _, c := range certs1 {
pool1.AddCert(c)
}
certs2 := makeRandomCertsForPool(1000)
pool2 := NewCertPool()
for _, c := range certs2 {
pool2.AddCert(c)
}
sum := pool1.Sum(pool2)
if sum.Size() != 2000 {
t.Fail()
}
}
func TestSumAndCovers(t *testing.T) {
certs1 := makeRandomCertsForPool(1000)
pool1 := NewCertPool()
for _, c := range certs1 {
pool1.AddCert(c)
}
certs2 := makeRandomCertsForPool(1000)
pool2 := NewCertPool()
for _, c := range certs2 {
pool2.AddCert(c)
}
sum := pool1.Sum(pool2)
if !sum.Covers(pool1) || !sum.Covers(pool2) {
t.Fail()
}
if pool1.Covers(sum) || pool2.Covers(sum) {
t.Fail()
}
}
func makeRandomCertsForPool(n int) []*Certificate {
out := make([]*Certificate, 0, n)
for i := 0; i < n; i++ {
c := new(Certificate)
c.FingerprintSHA256 = make([]byte, 256/8)
if _, err := rand.Read(c.FingerprintSHA256); err != nil {
panic(err)
}
c.RawSubject = make([]byte, 1)
if _, err := rand.Read(c.RawSubject); err != nil {
panic(err)
}
c.SubjectKeyId = make([]byte, 2)
if _, err := rand.Read(c.SubjectKeyId); err != nil {
panic(err)
}
c.Raw = make([]byte, 2048)
if _, err := rand.Read(c.Raw); err != nil {
panic(err)
}
out = append(out, c)
}
return out
}
func doBench(b *testing.B, certs []*Certificate) {
b.ResetTimer()
for i := 0; i < b.N; i++ {
pool := NewCertPool()
for _, c := range certs {
pool.AddCert(c)
}
}
}
func BenchmarkCertPoolAdd10(b *testing.B) {
certs := makeRandomCertsForPool(10)
doBench(b, certs)
}
func BenchmarkCertPoolAdd100(b *testing.B) {
certs := makeRandomCertsForPool(100)
doBench(b, certs)
}
func BenchmarkCertPoolAdd200(b *testing.B) {
certs := makeRandomCertsForPool(200)
doBench(b, certs)
}
func BenchmarkCertPoolAdd300(b *testing.B) {
certs := makeRandomCertsForPool(300)
doBench(b, certs)
}
func BenchmarkCertPoolAdd400(b *testing.B) {
certs := makeRandomCertsForPool(400)
doBench(b, certs)
}
func BenchmarkCertPoolAdd500(b *testing.B) {
certs := makeRandomCertsForPool(500)
doBench(b, certs)
}
func BenchmarkCertPoolAdd600(b *testing.B) {
certs := makeRandomCertsForPool(600)
doBench(b, certs)
}
func BenchmarkCertPoolAdd700(b *testing.B) {
certs := makeRandomCertsForPool(700)
doBench(b, certs)
}
func BenchmarkCertPoolAdd800(b *testing.B) {
certs := makeRandomCertsForPool(800)
doBench(b, certs)
}
func BenchmarkCertPoolAdd900(b *testing.B) {
certs := makeRandomCertsForPool(900)
doBench(b, certs)
}
func BenchmarkCertPoolAdd1000(b *testing.B) {
certs := makeRandomCertsForPool(1000)
doBench(b, certs)
}
func BenchmarkCertPoolAdd10000(b *testing.B) {
certs := makeRandomCertsForPool(10000)
doBench(b, certs)
}
func BenchmarkCertPoolAdd100000(b *testing.B) {
certs := makeRandomCertsForPool(100000)
doBench(b, certs)
}
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