128d20c9bf
* Upgrade geth from 1.8.15 to 1.8.18 * Update vat_tune to use shared repository methods * Query blockchain by block hash instead of block number range * Remove hash validation from repositories * Fix vow flog integration test * Update README Travis build sticker * Update constants formatting per go fmt * Update EthPublicKeyParser.ParsePublicKey to use discv5.PubkeyID method * Address PR comments
77 lines
2.3 KiB
Go
77 lines
2.3 KiB
Go
// Copyright 2018 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package enode
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import (
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"testing"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/p2p/enr"
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)
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func newLocalNodeForTesting() (*LocalNode, *DB) {
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db, _ := OpenDB("")
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key, _ := crypto.GenerateKey()
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return NewLocalNode(db, key), db
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}
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func TestLocalNode(t *testing.T) {
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ln, db := newLocalNodeForTesting()
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defer db.Close()
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if ln.Node().ID() != ln.ID() {
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t.Fatal("inconsistent ID")
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}
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ln.Set(enr.WithEntry("x", uint(3)))
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var x uint
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if err := ln.Node().Load(enr.WithEntry("x", &x)); err != nil {
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t.Fatal("can't load entry 'x':", err)
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} else if x != 3 {
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t.Fatal("wrong value for entry 'x':", x)
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}
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}
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func TestLocalNodeSeqPersist(t *testing.T) {
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ln, db := newLocalNodeForTesting()
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defer db.Close()
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if s := ln.Node().Seq(); s != 1 {
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t.Fatalf("wrong initial seq %d, want 1", s)
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}
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ln.Set(enr.WithEntry("x", uint(1)))
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if s := ln.Node().Seq(); s != 2 {
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t.Fatalf("wrong seq %d after set, want 2", s)
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}
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// Create a new instance, it should reload the sequence number.
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// The number increases just after that because a new record is
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// created without the "x" entry.
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ln2 := NewLocalNode(db, ln.key)
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if s := ln2.Node().Seq(); s != 3 {
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t.Fatalf("wrong seq %d on new instance, want 3", s)
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}
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// Create a new instance with a different node key on the same database.
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// This should reset the sequence number.
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key, _ := crypto.GenerateKey()
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ln3 := NewLocalNode(db, key)
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if s := ln3.Node().Seq(); s != 1 {
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t.Fatalf("wrong seq %d on instance with changed key, want 1", s)
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}
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}
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