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1.8 KiB

package ed25519
import (
"fmt"
"io"
"testing"
"github.com/stretchr/testify/require"
"github.com/tendermint/tendermint/crypto"
"github.com/tendermint/tendermint/crypto/internal/benchmarking"
)
func BenchmarkKeyGeneration(b *testing.B) {
benchmarkKeygenWrapper := func(reader io.Reader) crypto.PrivKey {
return genPrivKey(reader)
}
benchmarking.BenchmarkKeyGeneration(b, benchmarkKeygenWrapper)
}
func BenchmarkSigning(b *testing.B) {
priv := GenPrivKey()
benchmarking.BenchmarkSigning(b, priv)
}
func BenchmarkVerification(b *testing.B) {
priv := GenPrivKey()
benchmarking.BenchmarkVerification(b, priv)
}
func BenchmarkVerifyBatch(b *testing.B) {
msg := []byte("BatchVerifyTest")
for _, sigsCount := range []int{1, 8, 64, 1024} {
sigsCount := sigsCount
b.Run(fmt.Sprintf("sig-count-%d", sigsCount), func(b *testing.B) {
// Pre-generate all of the keys, and signatures, but do not
// benchmark key-generation and signing.
pubs := make([]crypto.PubKey, 0, sigsCount)
sigs := make([][]byte, 0, sigsCount)
for i := 0; i < sigsCount; i++ {
priv := GenPrivKey()
sig, _ := priv.Sign(msg)
pubs = append(pubs, priv.PubKey().(PubKey))
sigs = append(sigs, sig)
}
b.ResetTimer()
b.ReportAllocs()
// NOTE: dividing by n so that metrics are per-signature
for i := 0; i < b.N/sigsCount; i++ {
// The benchmark could just benchmark the Verify()
// routine, but there is non-trivial overhead associated
// with BatchVerifier.Add(), which should be included
// in the benchmark.
v := NewBatchVerifier()
for i := 0; i < sigsCount; i++ {
err := v.Add(pubs[i], msg, sigs[i])
require.NoError(b, err)
}
if ok, _ := v.Verify(); !ok {
b.Fatal("signature set failed batch verification")
}
}
})
}
}