mirror of https://github.com/status-im/op-geth.git
50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
package crypto
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/hex"
|
|
"fmt"
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
// These tests are sanity checks.
|
|
// They should ensure that we don't e.g. use Sha3-224 instead of Sha3-256
|
|
// and that the sha3 library uses keccak-f permutation.
|
|
|
|
func TestSha3(t *testing.T) {
|
|
msg := []byte("abc")
|
|
exp, _ := hex.DecodeString("4e03657aea45a94fc7d47ba826c8d667c0d1e6e33a64a036ec44f58fa12d6c45")
|
|
checkhash(t, "Sha3-256", Sha3, msg, exp)
|
|
}
|
|
|
|
func TestSha256(t *testing.T) {
|
|
msg := []byte("abc")
|
|
exp, _ := hex.DecodeString("ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad")
|
|
checkhash(t, "Sha256", Sha256, msg, exp)
|
|
}
|
|
|
|
func TestRipemd160(t *testing.T) {
|
|
msg := []byte("abc")
|
|
exp, _ := hex.DecodeString("8eb208f7e05d987a9b044a8e98c6b087f15a0bfc")
|
|
checkhash(t, "Ripemd160", Ripemd160, msg, exp)
|
|
}
|
|
|
|
func checkhash(t *testing.T, name string, f func([]byte) []byte, msg, exp []byte) {
|
|
sum := f(msg)
|
|
if bytes.Compare(exp, sum) != 0 {
|
|
t.Errorf("hash %s returned wrong result.\ngot: %x\nwant: %x", name, sum, exp)
|
|
}
|
|
}
|
|
|
|
func BenchmarkSha3(b *testing.B) {
|
|
a := []byte("hello world")
|
|
amount := 1000000
|
|
start := time.Now()
|
|
for i := 0; i < amount; i++ {
|
|
Sha3(a)
|
|
}
|
|
|
|
fmt.Println(amount, ":", time.Since(start))
|
|
}
|