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crypto: using testing.B.Loop (#32645)

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before:
go test -run=^$ -bench=. ./crypto/... 94.83s user 2.68s system 138% cpu
1:10.55 tota

after:
go test -run=^$ -bench=. ./crypto/... 75.43s user 2.58s system 123% cpu
1:03.01 total
This commit is contained in:
cui 2025-09-20 07:12:41 +08:00 committed by GitHub
parent e35c628656
commit a499a11a16
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
6 changed files with 18 additions and 31 deletions
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6
crypto/blake2b/blake2b_test.go
View file

@ -303,8 +303,7 @@ func benchmarkSum(b *testing.B, size int, sse4, avx, avx2 bool) {
data := make([]byte, size)
b.SetBytes(int64(size))
b.ResetTimer()
for i := 0; i < b.N; i++ {
for b.Loop() {
Sum512(data)
}
}
@ -319,8 +318,7 @@ func benchmarkWrite(b *testing.B, size int, sse4, avx, avx2 bool) {
data := make([]byte, size)
h, _ := New512(nil)
b.SetBytes(int64(size))
b.ResetTimer()
for i := 0; i < b.N; i++ {
for b.Loop() {
h.Write(data)
}
}

6
crypto/crypto_test.go
View file

@ -60,7 +60,7 @@ func TestToECDSAErrors(t *testing.T) {
func BenchmarkSha3(b *testing.B) {
a := []byte("hello world")
for i := 0; i < b.N; i++ {
for b.Loop() {
Keccak256(a)
}
}
@ -310,7 +310,7 @@ func BenchmarkKeccak256Hash(b *testing.B) {
rand.Read(input[:])
b.ReportAllocs()
for i := 0; i < b.N; i++ {
for b.Loop() {
Keccak256Hash(input[:])
}
}
@ -329,7 +329,7 @@ func BenchmarkHashData(b *testing.B) {
rand.Read(input[:])
b.ReportAllocs()
for i := 0; i < b.N; i++ {
for b.Loop() {
HashData(buffer, input[:])
}
}

8
crypto/ecies/ecies_test.go
View file

@ -164,7 +164,7 @@ func TestTooBigSharedKey(t *testing.T) {
// Benchmark the generation of P256 keys.
func BenchmarkGenerateKeyP256(b *testing.B) {
for i := 0; i < b.N; i++ {
for b.Loop() {
if _, err := GenerateKey(rand.Reader, elliptic.P256(), nil); err != nil {
b.Fatal(err)
}
@ -177,8 +177,7 @@ func BenchmarkGenSharedKeyP256(b *testing.B) {
if err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
for b.Loop() {
_, err := prv.GenerateShared(&prv.PublicKey, 16, 16)
if err != nil {
b.Fatal(err)
@ -192,8 +191,7 @@ func BenchmarkGenSharedKeyS256(b *testing.B) {
if err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
for b.Loop() {
_, err := prv.GenerateShared(&prv.PublicKey, 16, 16)
if err != nil {
b.Fatal(err)

15
crypto/kzg4844/kzg4844_test.go
View file

@ -105,8 +105,7 @@ func benchmarkBlobToCommitment(b *testing.B, ckzg bool) {
blob := randBlob()
b.ResetTimer()
for i := 0; i < b.N; i++ {
for b.Loop() {
BlobToCommitment(blob)
}
}
@ -125,8 +124,7 @@ func benchmarkComputeProof(b *testing.B, ckzg bool) {
point = randFieldElement()
)
b.ResetTimer()
for i := 0; i < b.N; i++ {
for b.Loop() {
ComputeProof(blob, point)
}
}
@ -147,8 +145,7 @@ func benchmarkVerifyProof(b *testing.B, ckzg bool) {
proof, claim, _ = ComputeProof(blob, point)
)
b.ResetTimer()
for i := 0; i < b.N; i++ {
for b.Loop() {
VerifyProof(commitment, point, claim, proof)
}
}
@ -167,8 +164,7 @@ func benchmarkComputeBlobProof(b *testing.B, ckzg bool) {
commitment, _ = BlobToCommitment(blob)
)
b.ResetTimer()
for i := 0; i < b.N; i++ {
for b.Loop() {
ComputeBlobProof(blob, commitment)
}
}
@ -188,8 +184,7 @@ func benchmarkVerifyBlobProof(b *testing.B, ckzg bool) {
proof, _ = ComputeBlobProof(blob, commitment)
)
b.ResetTimer()
for i := 0; i < b.N; i++ {
for b.Loop() {
VerifyBlobProof(blob, commitment, proof)
}
}

8
crypto/secp256k1/secp256_test.go
View file

@ -221,9 +221,7 @@ func TestRecoverSanity(t *testing.T) {
func BenchmarkSign(b *testing.B) {
_, seckey := generateKeyPair()
msg := csprngEntropy(32)
b.ResetTimer()
for i := 0; i < b.N; i++ {
for b.Loop() {
Sign(msg, seckey)
}
}
@ -232,9 +230,7 @@ func BenchmarkRecover(b *testing.B) {
msg := csprngEntropy(32)
_, seckey := generateKeyPair()
sig, _ := Sign(msg, seckey)
b.ResetTimer()
for i := 0; i < b.N; i++ {
for b.Loop() {
RecoverPubkey(msg, sig)
}
}

6
crypto/signature_test.go
View file

@ -135,7 +135,7 @@ func TestPubkeyRandom(t *testing.T) {
}
func BenchmarkEcrecoverSignature(b *testing.B) {
for i := 0; i < b.N; i++ {
for b.Loop() {
if _, err := Ecrecover(testmsg, testsig); err != nil {
b.Fatal("ecrecover error", err)
}
@ -144,7 +144,7 @@ func BenchmarkEcrecoverSignature(b *testing.B) {
func BenchmarkVerifySignature(b *testing.B) {
sig := testsig[:len(testsig)-1] // remove recovery id
for i := 0; i < b.N; i++ {
for b.Loop() {
if !VerifySignature(testpubkey, testmsg, sig) {
b.Fatal("verify error")
}
@ -152,7 +152,7 @@ func BenchmarkVerifySignature(b *testing.B) {
}
func BenchmarkDecompressPubkey(b *testing.B) {
for i := 0; i < b.N; i++ {
for b.Loop() {
if _, err := DecompressPubkey(testpubkeyc); err != nil {
b.Fatal(err)
}