forked from cerc-io/plugeth
eaf095ccd4
This PR removes some optimistic tests -- a'la "do something, wait a while, and hope it has trickled through and continue" -- and instead uses some introspection to ensure that prerequisites are met.
461 lines
13 KiB
Go
461 lines
13 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 keystore
|
|
|
|
import (
|
|
"math/rand"
|
|
"os"
|
|
"runtime"
|
|
"sort"
|
|
"strings"
|
|
"sync"
|
|
"sync/atomic"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/ethereum/go-ethereum/accounts"
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/crypto"
|
|
"github.com/ethereum/go-ethereum/event"
|
|
)
|
|
|
|
var testSigData = make([]byte, 32)
|
|
|
|
func TestKeyStore(t *testing.T) {
|
|
dir, ks := tmpKeyStore(t, true)
|
|
|
|
a, err := ks.NewAccount("foo")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !strings.HasPrefix(a.URL.Path, dir) {
|
|
t.Errorf("account file %s doesn't have dir prefix", a.URL)
|
|
}
|
|
stat, err := os.Stat(a.URL.Path)
|
|
if err != nil {
|
|
t.Fatalf("account file %s doesn't exist (%v)", a.URL, err)
|
|
}
|
|
if runtime.GOOS != "windows" && stat.Mode() != 0600 {
|
|
t.Fatalf("account file has wrong mode: got %o, want %o", stat.Mode(), 0600)
|
|
}
|
|
if !ks.HasAddress(a.Address) {
|
|
t.Errorf("HasAccount(%x) should've returned true", a.Address)
|
|
}
|
|
if err := ks.Update(a, "foo", "bar"); err != nil {
|
|
t.Errorf("Update error: %v", err)
|
|
}
|
|
if err := ks.Delete(a, "bar"); err != nil {
|
|
t.Errorf("Delete error: %v", err)
|
|
}
|
|
if common.FileExist(a.URL.Path) {
|
|
t.Errorf("account file %s should be gone after Delete", a.URL)
|
|
}
|
|
if ks.HasAddress(a.Address) {
|
|
t.Errorf("HasAccount(%x) should've returned true after Delete", a.Address)
|
|
}
|
|
}
|
|
|
|
func TestSign(t *testing.T) {
|
|
_, ks := tmpKeyStore(t, true)
|
|
|
|
pass := "" // not used but required by API
|
|
a1, err := ks.NewAccount(pass)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := ks.Unlock(a1, ""); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if _, err := ks.SignHash(accounts.Account{Address: a1.Address}, testSigData); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func TestSignWithPassphrase(t *testing.T) {
|
|
_, ks := tmpKeyStore(t, true)
|
|
|
|
pass := "passwd"
|
|
acc, err := ks.NewAccount(pass)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if _, unlocked := ks.unlocked[acc.Address]; unlocked {
|
|
t.Fatal("expected account to be locked")
|
|
}
|
|
|
|
_, err = ks.SignHashWithPassphrase(acc, pass, testSigData)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if _, unlocked := ks.unlocked[acc.Address]; unlocked {
|
|
t.Fatal("expected account to be locked")
|
|
}
|
|
|
|
if _, err = ks.SignHashWithPassphrase(acc, "invalid passwd", testSigData); err == nil {
|
|
t.Fatal("expected SignHashWithPassphrase to fail with invalid password")
|
|
}
|
|
}
|
|
|
|
func TestTimedUnlock(t *testing.T) {
|
|
t.Parallel()
|
|
_, ks := tmpKeyStore(t, true)
|
|
|
|
pass := "foo"
|
|
a1, err := ks.NewAccount(pass)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// Signing without passphrase fails because account is locked
|
|
_, err = ks.SignHash(accounts.Account{Address: a1.Address}, testSigData)
|
|
if err != ErrLocked {
|
|
t.Fatal("Signing should've failed with ErrLocked before unlocking, got ", err)
|
|
}
|
|
|
|
// Signing with passphrase works
|
|
if err = ks.TimedUnlock(a1, pass, 100*time.Millisecond); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// Signing without passphrase works because account is temp unlocked
|
|
_, err = ks.SignHash(accounts.Account{Address: a1.Address}, testSigData)
|
|
if err != nil {
|
|
t.Fatal("Signing shouldn't return an error after unlocking, got ", err)
|
|
}
|
|
|
|
// Signing fails again after automatic locking
|
|
time.Sleep(250 * time.Millisecond)
|
|
_, err = ks.SignHash(accounts.Account{Address: a1.Address}, testSigData)
|
|
if err != ErrLocked {
|
|
t.Fatal("Signing should've failed with ErrLocked timeout expired, got ", err)
|
|
}
|
|
}
|
|
|
|
func TestOverrideUnlock(t *testing.T) {
|
|
t.Parallel()
|
|
_, ks := tmpKeyStore(t, false)
|
|
|
|
pass := "foo"
|
|
a1, err := ks.NewAccount(pass)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// Unlock indefinitely.
|
|
if err = ks.TimedUnlock(a1, pass, 5*time.Minute); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// Signing without passphrase works because account is temp unlocked
|
|
_, err = ks.SignHash(accounts.Account{Address: a1.Address}, testSigData)
|
|
if err != nil {
|
|
t.Fatal("Signing shouldn't return an error after unlocking, got ", err)
|
|
}
|
|
|
|
// reset unlock to a shorter period, invalidates the previous unlock
|
|
if err = ks.TimedUnlock(a1, pass, 100*time.Millisecond); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// Signing without passphrase still works because account is temp unlocked
|
|
_, err = ks.SignHash(accounts.Account{Address: a1.Address}, testSigData)
|
|
if err != nil {
|
|
t.Fatal("Signing shouldn't return an error after unlocking, got ", err)
|
|
}
|
|
|
|
// Signing fails again after automatic locking
|
|
time.Sleep(250 * time.Millisecond)
|
|
_, err = ks.SignHash(accounts.Account{Address: a1.Address}, testSigData)
|
|
if err != ErrLocked {
|
|
t.Fatal("Signing should've failed with ErrLocked timeout expired, got ", err)
|
|
}
|
|
}
|
|
|
|
// This test should fail under -race if signing races the expiration goroutine.
|
|
func TestSignRace(t *testing.T) {
|
|
t.Parallel()
|
|
_, ks := tmpKeyStore(t, false)
|
|
|
|
// Create a test account.
|
|
a1, err := ks.NewAccount("")
|
|
if err != nil {
|
|
t.Fatal("could not create the test account", err)
|
|
}
|
|
|
|
if err := ks.TimedUnlock(a1, "", 15*time.Millisecond); err != nil {
|
|
t.Fatal("could not unlock the test account", err)
|
|
}
|
|
end := time.Now().Add(500 * time.Millisecond)
|
|
for time.Now().Before(end) {
|
|
if _, err := ks.SignHash(accounts.Account{Address: a1.Address}, testSigData); err == ErrLocked {
|
|
return
|
|
} else if err != nil {
|
|
t.Errorf("Sign error: %v", err)
|
|
return
|
|
}
|
|
time.Sleep(1 * time.Millisecond)
|
|
}
|
|
t.Errorf("Account did not lock within the timeout")
|
|
}
|
|
|
|
// waitForKsUpdating waits until the updating-status of the ks reaches the
|
|
// desired wantStatus.
|
|
// It waits for a maximum time of maxTime, and returns false if it does not
|
|
// finish in time
|
|
func waitForKsUpdating(t *testing.T, ks *KeyStore, wantStatus bool, maxTime time.Duration) bool {
|
|
t.Helper()
|
|
// Wait max 250 ms, then return false
|
|
for t0 := time.Now(); time.Since(t0) < maxTime; {
|
|
if ks.isUpdating() == wantStatus {
|
|
return true
|
|
}
|
|
time.Sleep(25 * time.Millisecond)
|
|
}
|
|
return false
|
|
}
|
|
|
|
// Tests that the wallet notifier loop starts and stops correctly based on the
|
|
// addition and removal of wallet event subscriptions.
|
|
func TestWalletNotifierLifecycle(t *testing.T) {
|
|
t.Parallel()
|
|
// Create a temporary keystore to test with
|
|
_, ks := tmpKeyStore(t, false)
|
|
|
|
// Ensure that the notification updater is not running yet
|
|
time.Sleep(250 * time.Millisecond)
|
|
|
|
if ks.isUpdating() {
|
|
t.Errorf("wallet notifier running without subscribers")
|
|
}
|
|
// Subscribe to the wallet feed and ensure the updater boots up
|
|
updates := make(chan accounts.WalletEvent)
|
|
|
|
subs := make([]event.Subscription, 2)
|
|
for i := 0; i < len(subs); i++ {
|
|
// Create a new subscription
|
|
subs[i] = ks.Subscribe(updates)
|
|
if !waitForKsUpdating(t, ks, true, 250*time.Millisecond) {
|
|
t.Errorf("sub %d: wallet notifier not running after subscription", i)
|
|
}
|
|
}
|
|
// Close all but one sub
|
|
for i := 0; i < len(subs)-1; i++ {
|
|
// Close an existing subscription
|
|
subs[i].Unsubscribe()
|
|
}
|
|
// Check that it is still running
|
|
time.Sleep(250 * time.Millisecond)
|
|
|
|
if !ks.isUpdating() {
|
|
t.Fatal("event notifier stopped prematurely")
|
|
}
|
|
// Unsubscribe the last one and ensure the updater terminates eventually.
|
|
subs[len(subs)-1].Unsubscribe()
|
|
if !waitForKsUpdating(t, ks, false, 4*time.Second) {
|
|
t.Errorf("wallet notifier didn't terminate after unsubscribe")
|
|
}
|
|
}
|
|
|
|
type walletEvent struct {
|
|
accounts.WalletEvent
|
|
a accounts.Account
|
|
}
|
|
|
|
// Tests that wallet notifications and correctly fired when accounts are added
|
|
// or deleted from the keystore.
|
|
func TestWalletNotifications(t *testing.T) {
|
|
_, ks := tmpKeyStore(t, false)
|
|
|
|
// Subscribe to the wallet feed and collect events.
|
|
var (
|
|
events []walletEvent
|
|
updates = make(chan accounts.WalletEvent)
|
|
sub = ks.Subscribe(updates)
|
|
)
|
|
defer sub.Unsubscribe()
|
|
go func() {
|
|
for {
|
|
select {
|
|
case ev := <-updates:
|
|
events = append(events, walletEvent{ev, ev.Wallet.Accounts()[0]})
|
|
case <-sub.Err():
|
|
close(updates)
|
|
return
|
|
}
|
|
}
|
|
}()
|
|
|
|
// Randomly add and remove accounts.
|
|
var (
|
|
live = make(map[common.Address]accounts.Account)
|
|
wantEvents []walletEvent
|
|
)
|
|
for i := 0; i < 1024; i++ {
|
|
if create := len(live) == 0 || rand.Int()%4 > 0; create {
|
|
// Add a new account and ensure wallet notifications arrives
|
|
account, err := ks.NewAccount("")
|
|
if err != nil {
|
|
t.Fatalf("failed to create test account: %v", err)
|
|
}
|
|
live[account.Address] = account
|
|
wantEvents = append(wantEvents, walletEvent{accounts.WalletEvent{Kind: accounts.WalletArrived}, account})
|
|
} else {
|
|
// Delete a random account.
|
|
var account accounts.Account
|
|
for _, a := range live {
|
|
account = a
|
|
break
|
|
}
|
|
if err := ks.Delete(account, ""); err != nil {
|
|
t.Fatalf("failed to delete test account: %v", err)
|
|
}
|
|
delete(live, account.Address)
|
|
wantEvents = append(wantEvents, walletEvent{accounts.WalletEvent{Kind: accounts.WalletDropped}, account})
|
|
}
|
|
}
|
|
|
|
// Shut down the event collector and check events.
|
|
sub.Unsubscribe()
|
|
for ev := range updates {
|
|
events = append(events, walletEvent{ev, ev.Wallet.Accounts()[0]})
|
|
}
|
|
checkAccounts(t, live, ks.Wallets())
|
|
checkEvents(t, wantEvents, events)
|
|
}
|
|
|
|
// TestImportExport tests the import functionality of a keystore.
|
|
func TestImportECDSA(t *testing.T) {
|
|
_, ks := tmpKeyStore(t, true)
|
|
key, err := crypto.GenerateKey()
|
|
if err != nil {
|
|
t.Fatalf("failed to generate key: %v", key)
|
|
}
|
|
if _, err = ks.ImportECDSA(key, "old"); err != nil {
|
|
t.Errorf("importing failed: %v", err)
|
|
}
|
|
if _, err = ks.ImportECDSA(key, "old"); err == nil {
|
|
t.Errorf("importing same key twice succeeded")
|
|
}
|
|
if _, err = ks.ImportECDSA(key, "new"); err == nil {
|
|
t.Errorf("importing same key twice succeeded")
|
|
}
|
|
}
|
|
|
|
// TestImportECDSA tests the import and export functionality of a keystore.
|
|
func TestImportExport(t *testing.T) {
|
|
_, ks := tmpKeyStore(t, true)
|
|
acc, err := ks.NewAccount("old")
|
|
if err != nil {
|
|
t.Fatalf("failed to create account: %v", acc)
|
|
}
|
|
json, err := ks.Export(acc, "old", "new")
|
|
if err != nil {
|
|
t.Fatalf("failed to export account: %v", acc)
|
|
}
|
|
_, ks2 := tmpKeyStore(t, true)
|
|
if _, err = ks2.Import(json, "old", "old"); err == nil {
|
|
t.Errorf("importing with invalid password succeeded")
|
|
}
|
|
acc2, err := ks2.Import(json, "new", "new")
|
|
if err != nil {
|
|
t.Errorf("importing failed: %v", err)
|
|
}
|
|
if acc.Address != acc2.Address {
|
|
t.Error("imported account does not match exported account")
|
|
}
|
|
if _, err = ks2.Import(json, "new", "new"); err == nil {
|
|
t.Errorf("importing a key twice succeeded")
|
|
}
|
|
}
|
|
|
|
// TestImportRace tests the keystore on races.
|
|
// This test should fail under -race if importing races.
|
|
func TestImportRace(t *testing.T) {
|
|
_, ks := tmpKeyStore(t, true)
|
|
acc, err := ks.NewAccount("old")
|
|
if err != nil {
|
|
t.Fatalf("failed to create account: %v", acc)
|
|
}
|
|
json, err := ks.Export(acc, "old", "new")
|
|
if err != nil {
|
|
t.Fatalf("failed to export account: %v", acc)
|
|
}
|
|
_, ks2 := tmpKeyStore(t, true)
|
|
var atom uint32
|
|
var wg sync.WaitGroup
|
|
wg.Add(2)
|
|
for i := 0; i < 2; i++ {
|
|
go func() {
|
|
defer wg.Done()
|
|
if _, err := ks2.Import(json, "new", "new"); err != nil {
|
|
atomic.AddUint32(&atom, 1)
|
|
}
|
|
}()
|
|
}
|
|
wg.Wait()
|
|
if atom != 1 {
|
|
t.Errorf("Import is racy")
|
|
}
|
|
}
|
|
|
|
// checkAccounts checks that all known live accounts are present in the wallet list.
|
|
func checkAccounts(t *testing.T, live map[common.Address]accounts.Account, wallets []accounts.Wallet) {
|
|
if len(live) != len(wallets) {
|
|
t.Errorf("wallet list doesn't match required accounts: have %d, want %d", len(wallets), len(live))
|
|
return
|
|
}
|
|
liveList := make([]accounts.Account, 0, len(live))
|
|
for _, account := range live {
|
|
liveList = append(liveList, account)
|
|
}
|
|
sort.Sort(accountsByURL(liveList))
|
|
for j, wallet := range wallets {
|
|
if accs := wallet.Accounts(); len(accs) != 1 {
|
|
t.Errorf("wallet %d: contains invalid number of accounts: have %d, want 1", j, len(accs))
|
|
} else if accs[0] != liveList[j] {
|
|
t.Errorf("wallet %d: account mismatch: have %v, want %v", j, accs[0], liveList[j])
|
|
}
|
|
}
|
|
}
|
|
|
|
// checkEvents checks that all events in 'want' are present in 'have'. Events may be present multiple times.
|
|
func checkEvents(t *testing.T, want []walletEvent, have []walletEvent) {
|
|
for _, wantEv := range want {
|
|
nmatch := 0
|
|
for ; len(have) > 0; nmatch++ {
|
|
if have[0].Kind != wantEv.Kind || have[0].a != wantEv.a {
|
|
break
|
|
}
|
|
have = have[1:]
|
|
}
|
|
if nmatch == 0 {
|
|
t.Fatalf("can't find event with Kind=%v for %x", wantEv.Kind, wantEv.a.Address)
|
|
}
|
|
}
|
|
}
|
|
|
|
func tmpKeyStore(t *testing.T, encrypted bool) (string, *KeyStore) {
|
|
d := t.TempDir()
|
|
newKs := NewPlaintextKeyStore
|
|
if encrypted {
|
|
newKs = func(kd string) *KeyStore { return NewKeyStore(kd, veryLightScryptN, veryLightScryptP) }
|
|
}
|
|
return d, newKs(d)
|
|
}
|