package tmhash_test
|
|
|
|
import (
|
|
"crypto/sha256"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/tendermint/tendermint/crypto/tmhash"
|
|
)
|
|
|
|
func TestHash(t *testing.T) {
|
|
testVector := []byte("abc")
|
|
hasher := tmhash.New()
|
|
hasher.Write(testVector)
|
|
bz := hasher.Sum(nil)
|
|
|
|
bz2 := tmhash.Sum(testVector)
|
|
|
|
hasher = sha256.New()
|
|
hasher.Write(testVector)
|
|
bz3 := hasher.Sum(nil)
|
|
|
|
assert.Equal(t, bz, bz2)
|
|
assert.Equal(t, bz, bz3)
|
|
}
|
|
|
|
func TestHashTruncated(t *testing.T) {
|
|
testVector := []byte("abc")
|
|
hasher := tmhash.NewTruncated()
|
|
hasher.Write(testVector)
|
|
bz := hasher.Sum(nil)
|
|
|
|
bz2 := tmhash.SumTruncated(testVector)
|
|
|
|
hasher = sha256.New()
|
|
hasher.Write(testVector)
|
|
bz3 := hasher.Sum(nil)
|
|
bz3 = bz3[:tmhash.TruncatedSize]
|
|
|
|
assert.Equal(t, bz, bz2)
|
|
assert.Equal(t, bz, bz3)
|
|
}
|