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crypto: add test for UnmarshalPubkey

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This commit is contained in:
Felix Lange 2018-06-11 17:08:58 +02:00
parent 7e2f6e8a64
commit 9295467f99
1 changed files with 29 additions and 0 deletions
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29
crypto/crypto_test.go
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@ -23,9 +23,11 @@ import (
"io/ioutil"
"math/big"
"os"
"reflect"
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
)
var testAddrHex = "970e8128ab834e8eac17ab8e3812f010678cf791"
@ -56,6 +58,33 @@ func BenchmarkSha3(b *testing.B) {
}
}
func TestUnmarshalPubkey(t *testing.T) {
key, err := UnmarshalPubkey(nil)
if err != errInvalidPubkey || key != nil {
t.Fatalf("expected error, got %v, %v", err, key)
}
key, err = UnmarshalPubkey([]byte{1, 2, 3})
if err != errInvalidPubkey || key != nil {
t.Fatalf("expected error, got %v, %v", err, key)
}
var (
enc, _ = hex.DecodeString("04760c4460e5336ac9bbd87952a3c7ec4363fc0a97bd31c86430806e287b437fd1b01abc6e1db640cf3106b520344af1d58b00b57823db3e1407cbc433e1b6d04d")
dec = &ecdsa.PublicKey{
Curve: S256(),
X: hexutil.MustDecodeBig("0x760c4460e5336ac9bbd87952a3c7ec4363fc0a97bd31c86430806e287b437fd1"),
Y: hexutil.MustDecodeBig("0xb01abc6e1db640cf3106b520344af1d58b00b57823db3e1407cbc433e1b6d04d"),
}
)
key, err = UnmarshalPubkey(enc)
if err != nil {
t.Fatalf("expected no error, got %v", err)
}
if !reflect.DeepEqual(key, dec) {
t.Fatal("wrong result")
}
}
func TestSign(t *testing.T) {
key, _ := HexToECDSA(testPrivHex)
addr := common.HexToAddress(testAddrHex)