forked from cerc-io/plugeth
41 lines
1.4 KiB
Go
41 lines
1.4 KiB
Go
|
// Copyright 2017 The go-ethereum Authors
|
||
|
|
// This file is part of the go-ethereum library.
|
||
|
|
//
|
||
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
||
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
||
|
|
// the Free Software Foundation, either version 3 of the License, or
|
||
|
|
// (at your option) any later version.
|
||
|
|
//
|
||
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
||
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
// GNU Lesser General Public License for more details.
|
||
|
|
//
|
||
|
|
// You should have received a copy of the GNU Lesser General Public License
|
||
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
|
||
|
|
package ethash
|
||
|
|
|
||
|
|
import (
|
||
|
|
"math/big"
|
||
|
|
"testing"
|
||
|
|
|
||
|
|
"github.com/ethereum/go-ethereum/core/types"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Tests that ethash works correctly in test mode.
|
||
|
|
func TestTestMode(t *testing.T) {
|
||
|
|
head := &types.Header{Number: big.NewInt(1), Difficulty: big.NewInt(100)}
|
||
|
|
|
||
|
|
ethash := NewTester()
|
||
|
|
block, err := ethash.Seal(nil, types.NewBlockWithHeader(head), nil)
|
||
|
|
if err != nil {
|
||
|
|
t.Fatalf("failed to seal block: %v", err)
|
||
|
|
}
|
||
|
|
head.Nonce = types.EncodeNonce(block.Nonce())
|
||
|
|
head.MixDigest = block.MixDigest()
|
||
|
|
if err := ethash.VerifySeal(nil, head); err != nil {
|
||
|
|
t.Fatalf("unexpected verification error: %v", err)
|
||
|
|
}
|
||
|
|
}
|