mirror of https://github.com/status-im/op-geth.git
366 lines
11 KiB
Go
366 lines
11 KiB
Go
// Copyright 2015 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 keystore
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import (
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"io/ioutil"
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"math/rand"
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"os"
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"runtime"
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"sort"
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"strings"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum/accounts"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/event"
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)
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var testSigData = make([]byte, 32)
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func TestKeyStore(t *testing.T) {
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dir, ks := tmpKeyStore(t, true)
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defer os.RemoveAll(dir)
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a, err := ks.NewAccount("foo")
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if err != nil {
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t.Fatal(err)
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}
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if !strings.HasPrefix(a.URL.Path, dir) {
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t.Errorf("account file %s doesn't have dir prefix", a.URL)
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}
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stat, err := os.Stat(a.URL.Path)
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if err != nil {
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t.Fatalf("account file %s doesn't exist (%v)", a.URL, err)
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}
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if runtime.GOOS != "windows" && stat.Mode() != 0600 {
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t.Fatalf("account file has wrong mode: got %o, want %o", stat.Mode(), 0600)
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}
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if !ks.HasAddress(a.Address) {
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t.Errorf("HasAccount(%x) should've returned true", a.Address)
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}
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if err := ks.Update(a, "foo", "bar"); err != nil {
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t.Errorf("Update error: %v", err)
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}
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if err := ks.Delete(a, "bar"); err != nil {
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t.Errorf("Delete error: %v", err)
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}
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if common.FileExist(a.URL.Path) {
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t.Errorf("account file %s should be gone after Delete", a.URL)
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}
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if ks.HasAddress(a.Address) {
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t.Errorf("HasAccount(%x) should've returned true after Delete", a.Address)
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}
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}
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func TestSign(t *testing.T) {
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dir, ks := tmpKeyStore(t, true)
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defer os.RemoveAll(dir)
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pass := "" // not used but required by API
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a1, err := ks.NewAccount(pass)
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if err != nil {
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t.Fatal(err)
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}
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if err := ks.Unlock(a1, ""); err != nil {
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t.Fatal(err)
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}
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if _, err := ks.SignHash(accounts.Account{Address: a1.Address}, testSigData); err != nil {
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t.Fatal(err)
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}
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}
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func TestSignWithPassphrase(t *testing.T) {
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dir, ks := tmpKeyStore(t, true)
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defer os.RemoveAll(dir)
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pass := "passwd"
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acc, err := ks.NewAccount(pass)
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if err != nil {
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t.Fatal(err)
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}
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if _, unlocked := ks.unlocked[acc.Address]; unlocked {
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t.Fatal("expected account to be locked")
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}
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_, err = ks.SignHashWithPassphrase(acc, pass, testSigData)
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if err != nil {
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t.Fatal(err)
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}
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if _, unlocked := ks.unlocked[acc.Address]; unlocked {
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t.Fatal("expected account to be locked")
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}
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if _, err = ks.SignHashWithPassphrase(acc, "invalid passwd", testSigData); err == nil {
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t.Fatal("expected SignHashWithPassphrase to fail with invalid password")
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}
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}
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func TestTimedUnlock(t *testing.T) {
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dir, ks := tmpKeyStore(t, true)
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defer os.RemoveAll(dir)
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pass := "foo"
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a1, err := ks.NewAccount(pass)
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if err != nil {
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t.Fatal(err)
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}
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// Signing without passphrase fails because account is locked
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_, err = ks.SignHash(accounts.Account{Address: a1.Address}, testSigData)
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if err != ErrLocked {
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t.Fatal("Signing should've failed with ErrLocked before unlocking, got ", err)
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}
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// Signing with passphrase works
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if err = ks.TimedUnlock(a1, pass, 100*time.Millisecond); err != nil {
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t.Fatal(err)
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}
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// Signing without passphrase works because account is temp unlocked
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_, err = ks.SignHash(accounts.Account{Address: a1.Address}, testSigData)
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if err != nil {
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t.Fatal("Signing shouldn't return an error after unlocking, got ", err)
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}
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// Signing fails again after automatic locking
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time.Sleep(250 * time.Millisecond)
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_, err = ks.SignHash(accounts.Account{Address: a1.Address}, testSigData)
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if err != ErrLocked {
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t.Fatal("Signing should've failed with ErrLocked timeout expired, got ", err)
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}
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}
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func TestOverrideUnlock(t *testing.T) {
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dir, ks := tmpKeyStore(t, false)
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defer os.RemoveAll(dir)
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pass := "foo"
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a1, err := ks.NewAccount(pass)
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if err != nil {
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t.Fatal(err)
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}
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// Unlock indefinitely.
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if err = ks.TimedUnlock(a1, pass, 5*time.Minute); err != nil {
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t.Fatal(err)
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}
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// Signing without passphrase works because account is temp unlocked
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_, err = ks.SignHash(accounts.Account{Address: a1.Address}, testSigData)
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if err != nil {
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t.Fatal("Signing shouldn't return an error after unlocking, got ", err)
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}
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// reset unlock to a shorter period, invalidates the previous unlock
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if err = ks.TimedUnlock(a1, pass, 100*time.Millisecond); err != nil {
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t.Fatal(err)
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}
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// Signing without passphrase still works because account is temp unlocked
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_, err = ks.SignHash(accounts.Account{Address: a1.Address}, testSigData)
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if err != nil {
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t.Fatal("Signing shouldn't return an error after unlocking, got ", err)
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}
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// Signing fails again after automatic locking
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time.Sleep(250 * time.Millisecond)
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_, err = ks.SignHash(accounts.Account{Address: a1.Address}, testSigData)
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if err != ErrLocked {
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t.Fatal("Signing should've failed with ErrLocked timeout expired, got ", err)
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}
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}
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// This test should fail under -race if signing races the expiration goroutine.
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func TestSignRace(t *testing.T) {
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dir, ks := tmpKeyStore(t, false)
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defer os.RemoveAll(dir)
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// Create a test account.
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a1, err := ks.NewAccount("")
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if err != nil {
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t.Fatal("could not create the test account", err)
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}
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if err := ks.TimedUnlock(a1, "", 15*time.Millisecond); err != nil {
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t.Fatal("could not unlock the test account", err)
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}
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end := time.Now().Add(500 * time.Millisecond)
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for time.Now().Before(end) {
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if _, err := ks.SignHash(accounts.Account{Address: a1.Address}, testSigData); err == ErrLocked {
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return
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} else if err != nil {
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t.Errorf("Sign error: %v", err)
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return
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}
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time.Sleep(1 * time.Millisecond)
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}
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t.Errorf("Account did not lock within the timeout")
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}
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// Tests that the wallet notifier loop starts and stops correctly based on the
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// addition and removal of wallet event subscriptions.
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func TestWalletNotifierLifecycle(t *testing.T) {
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// Create a temporary kesytore to test with
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dir, ks := tmpKeyStore(t, false)
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defer os.RemoveAll(dir)
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// Ensure that the notification updater is not running yet
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time.Sleep(250 * time.Millisecond)
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ks.mu.RLock()
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updating := ks.updating
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ks.mu.RUnlock()
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if updating {
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t.Errorf("wallet notifier running without subscribers")
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}
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// Subscribe to the wallet feed and ensure the updater boots up
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updates := make(chan accounts.WalletEvent)
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subs := make([]event.Subscription, 2)
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for i := 0; i < len(subs); i++ {
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// Create a new subscription
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subs[i] = ks.Subscribe(updates)
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// Ensure the notifier comes online
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time.Sleep(250 * time.Millisecond)
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ks.mu.RLock()
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updating = ks.updating
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ks.mu.RUnlock()
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if !updating {
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t.Errorf("sub %d: wallet notifier not running after subscription", i)
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}
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}
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// Unsubscribe and ensure the updater terminates eventually
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for i := 0; i < len(subs); i++ {
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// Close an existing subscription
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subs[i].Unsubscribe()
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// Ensure the notifier shuts down at and only at the last close
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for k := 0; k < int(walletRefreshCycle/(250*time.Millisecond))+2; k++ {
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ks.mu.RLock()
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updating = ks.updating
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ks.mu.RUnlock()
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if i < len(subs)-1 && !updating {
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t.Fatalf("sub %d: event notifier stopped prematurely", i)
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}
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if i == len(subs)-1 && !updating {
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return
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}
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time.Sleep(250 * time.Millisecond)
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}
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}
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t.Errorf("wallet notifier didn't terminate after unsubscribe")
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}
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// Tests that wallet notifications and correctly fired when accounts are added
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// or deleted from the keystore.
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func TestWalletNotifications(t *testing.T) {
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// Create a temporary kesytore to test with
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dir, ks := tmpKeyStore(t, false)
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defer os.RemoveAll(dir)
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// Subscribe to the wallet feed
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updates := make(chan accounts.WalletEvent, 1)
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sub := ks.Subscribe(updates)
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defer sub.Unsubscribe()
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// Randomly add and remove account and make sure events and wallets are in sync
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live := make(map[common.Address]accounts.Account)
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for i := 0; i < 1024; i++ {
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// Execute a creation or deletion and ensure event arrival
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if create := len(live) == 0 || rand.Int()%4 > 0; create {
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// Add a new account and ensure wallet notifications arrives
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account, err := ks.NewAccount("")
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if err != nil {
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t.Fatalf("failed to create test account: %v", err)
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}
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select {
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case event := <-updates:
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if !event.Arrive {
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t.Errorf("departure event on account creation")
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}
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if event.Wallet.Accounts()[0] != account {
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t.Errorf("account mismatch on created wallet: have %v, want %v", event.Wallet.Accounts()[0], account)
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}
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default:
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t.Errorf("wallet arrival event not fired on account creation")
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}
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live[account.Address] = account
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} else {
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// Select a random account to delete (crude, but works)
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var account accounts.Account
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for _, a := range live {
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account = a
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break
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}
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// Remove an account and ensure wallet notifiaction arrives
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if err := ks.Delete(account, ""); err != nil {
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t.Fatalf("failed to delete test account: %v", err)
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}
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select {
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case event := <-updates:
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if event.Arrive {
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t.Errorf("arrival event on account deletion")
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}
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if event.Wallet.Accounts()[0] != account {
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t.Errorf("account mismatch on deleted wallet: have %v, want %v", event.Wallet.Accounts()[0], account)
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}
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default:
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t.Errorf("wallet departure event not fired on account creation")
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}
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delete(live, account.Address)
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}
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// Retrieve the list of wallets and ensure it matches with our required live set
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liveList := make([]accounts.Account, 0, len(live))
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for _, account := range live {
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liveList = append(liveList, account)
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}
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sort.Sort(accountsByURL(liveList))
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wallets := ks.Wallets()
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if len(liveList) != len(wallets) {
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t.Errorf("wallet list doesn't match required accounts: have %v, want %v", wallets, liveList)
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} else {
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for j, wallet := range wallets {
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if accs := wallet.Accounts(); len(accs) != 1 {
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t.Errorf("wallet %d: contains invalid number of accounts: have %d, want 1", j, len(accs))
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} else if accs[0] != liveList[j] {
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t.Errorf("wallet %d: account mismatch: have %v, want %v", j, accs[0], liveList[j])
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}
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}
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}
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}
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}
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func tmpKeyStore(t *testing.T, encrypted bool) (string, *KeyStore) {
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d, err := ioutil.TempDir("", "eth-keystore-test")
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if err != nil {
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t.Fatal(err)
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}
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new := NewPlaintextKeyStore
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if encrypted {
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new = func(kd string) *KeyStore { return NewKeyStore(kd, veryLightScryptN, veryLightScryptP) }
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}
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return d, new(d)
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}
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