Official Go implementation of the Ethereum protocol
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go-ethereum/cmd/devp2p/internal/ethtest/suite_test.go

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// Copyright 2020 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 ethtest
import (
"os"
"testing"
"time"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/eth/ethconfig"
"github.com/ethereum/go-ethereum/internal/utesting"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/p2p"
)
var (
genesisFile = "./testdata/genesis.json"
halfchainFile = "./testdata/halfchain.rlp"
fullchainFile = "./testdata/chain.rlp"
)
func TestEthSuite(t *testing.T) {
geth, err := runGeth()
if err != nil {
t.Fatalf("could not run geth: %v", err)
}
defer geth.Close()
suite, err := NewSuite(geth.Server().Self(), fullchainFile, genesisFile)
if err != nil {
t.Fatalf("could not create new test suite: %v", err)
}
for _, test := range suite.Eth66Tests() {
t.Run(test.Name, func(t *testing.T) {
result := utesting.RunTAP([]utesting.Test{{Name: test.Name, Fn: test.Fn}}, os.Stdout)
if result[0].Failed {
t.Fatal()
}
})
}
}
// runGeth creates and starts a geth node
func runGeth() (*node.Node, error) {
stack, err := node.New(&node.Config{
P2P: p2p.Config{
ListenAddr: "127.0.0.1:0",
NoDiscovery: true,
MaxPeers: 10, // in case a test requires multiple connections, can be changed in the future
NoDial: true,
},
})
if err != nil {
return nil, err
}
err = setupGeth(stack)
if err != nil {
stack.Close()
return nil, err
}
if err = stack.Start(); err != nil {
stack.Close()
return nil, err
}
return stack, nil
}
func setupGeth(stack *node.Node) error {
chain, err := loadChain(halfchainFile, genesisFile)
if err != nil {
return err
}
backend, err := eth.New(stack, &ethconfig.Config{
Genesis: &chain.genesis,
NetworkId: chain.genesis.Config.ChainID.Uint64(), // 19763
DatabaseCache: 10,
TrieCleanCache: 10,
TrieCleanCacheJournal: "",
TrieCleanCacheRejournal: 60 * time.Minute,
TrieDirtyCache: 16,
TrieTimeout: 60 * time.Minute,
SnapshotCache: 10,
})
if err != nil {
return err
}
_, err = backend.BlockChain().InsertChain(chain.blocks[1:])
return err
}