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// Copyright 2015 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
// gethrpctest is a command to run the external RPC tests.
package main
import (
"flag"
"log"
"os"
"os/signal"
"github.com/ethereum/go-ethereum/accounts/keystore"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/tests"
whisper "github.com/ethereum/go-ethereum/whisper/whisperv2"
)
const defaultTestKey = "b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291"
var (
testFile = flag.String("json", "", "Path to the .json test file to load")
testName = flag.String("test", "", "Name of the test from the .json file to run")
testKey = flag.String("key", defaultTestKey, "Private key of a test account to inject")
)
func main() {
flag.Parse()
// Enable logging errors, we really do want to see those
glog.SetV(2)
glog.SetToStderr(true)
// Load the test suite to run the RPC against
tests, err := tests.LoadBlockTests(*testFile)
if err != nil {
log.Fatalf("Failed to load test suite: %v", err)
}
test, found := tests[*testName]
if !found {
log.Fatalf("Requested test (%s) not found within suite", *testName)
}
stack, err := MakeSystemNode(*testKey, test)
if err != nil {
log.Fatalf("Failed to assemble test stack: %v", err)
}
if err := stack.Start(); err != nil {
log.Fatalf("Failed to start test node: %v", err)
}
defer stack.Stop()
log.Println("Test node started...")
// Make sure the tests contained within the suite pass
if err := RunTest(stack, test); err != nil {
log.Fatalf("Failed to run the pre-configured test: %v", err)
}
log.Println("Initial test suite passed...")
quit := make(chan os.Signal, 1)
signal.Notify(quit, os.Interrupt)
<-quit
}
// MakeSystemNode configures a protocol stack for the RPC tests based on a given
// keystore path and initial pre-state.
func MakeSystemNode(privkey string, test *tests.BlockTest) (*node.Node, error) {
// Create a networkless protocol stack
stack, err := node.New(&node.Config{
UseLightweightKDF: true,
IPCPath: node.DefaultIPCEndpoint(""),
HTTPHost: node.DefaultHTTPHost,
HTTPPort: node.DefaultHTTPPort,
HTTPModules: []string{"admin", "db", "eth", "debug", "miner", "net", "shh", "txpool", "personal", "web3"},
WSHost: node.DefaultWSHost,
WSPort: node.DefaultWSPort,
WSModules: []string{"admin", "db", "eth", "debug", "miner", "net", "shh", "txpool", "personal", "web3"},
NoDiscovery: true,
})
if err != nil {
return nil, err
}
// Create the keystore and inject an unlocked account if requested
ks := stack.AccountManager().Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore)
if len(privkey) > 0 {
key, err := crypto.HexToECDSA(privkey)
if err != nil {
return nil, err
}
a, err := ks.ImportECDSA(key, "")
if err != nil {
return nil, err
}
if err := ks.Unlock(a, ""); err != nil {
return nil, err
}
}
// Initialize and register the Ethereum protocol
db, _ := ethdb.NewMemDatabase()
if _, err := test.InsertPreState(db); err != nil {
return nil, err
}
ethConf := ð.Config{
TestGenesisState: db,
TestGenesisBlock: test.Genesis,
ChainConfig: ¶ms.ChainConfig{HomesteadBlock: params.MainNetHomesteadBlock},
}
if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) { return eth.New(ctx, ethConf) }); err != nil {
return nil, err
}
// Initialize and register the Whisper protocol
if err := stack.Register(func(*node.ServiceContext) (node.Service, error) { return whisper.New(), nil }); err != nil {
return nil, err
}
return stack, nil
}
// RunTest executes the specified test against an already pre-configured protocol
// stack to ensure basic checks pass before running RPC tests.
func RunTest(stack *node.Node, test *tests.BlockTest) error {
var ethereum *eth.Ethereum
stack.Service(ðereum)
blockchain := ethereum.BlockChain()
// Process the blocks and verify the imported headers
blocks, err := test.TryBlocksInsert(blockchain)
if err != nil {
return err
}
if err := test.ValidateImportedHeaders(blockchain, blocks); err != nil {
return err
}
// Retrieve the assembled state and validate it
stateDb, err := blockchain.State()
if err != nil {
return err
}
if err := test.ValidatePostState(stateDb); err != nil {
return err
}
return nil
}
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