aboutsummaryrefslogblamecommitdiffstats
path: root/accounts/accounts_test.go
blob: 2e5f2b44a473d86b6bc50715591f610620155109 (plain) (tree)
1
2
3
4
5
6
7
8
9
                                         
                                                
  
                                                                                  



                                                                              
                                                                             
                                                                 
                                                               


                                                                           
                                                                                  
 


                

                   

                 
                 
              

                                                

 

                                  


































                                                                                                 
                             
                                      

                               

                                                  


                            


                                                 
                                                                   

                            

 



























                                                                                                   
                                    
                                      

                               

                                      

                                                                     
                                                 
                             
                                                                                              


                                        
                                                                             



                                                                            
                                                 
                       
                                                                                       

         
                                                      

                                                 
                             
                                                                                             
         


                                       
                                       

                               

                                      
 

                                                                      



                                                                            
                                                 




                                                                                       
                                                                             



                                                                                  
                                                 




                                                                                       

                                                 


                                                                                             
 
 

                                                                               
                                       


                                 




                                                                 
                                                                           
                                                                 
         
                                                     
                                    
                                                                                 




                                                       
                                                


                                                           
 
                                                                  
                                                         


                            

                                  
                                                                                                            
         
                        
 
// Copyright 2015 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 accounts

import (
    "io/ioutil"
    "os"
    "runtime"
    "strings"
    "testing"
    "time"

    "github.com/ethereum/go-ethereum/common"
)

var testSigData = make([]byte, 32)

func TestManager(t *testing.T) {
    dir, am := tmpManager(t, true)
    defer os.RemoveAll(dir)

    a, err := am.NewAccount("foo")
    if err != nil {
        t.Fatal(err)
    }
    if !strings.HasPrefix(a.File, dir) {
        t.Errorf("account file %s doesn't have dir prefix", a.File)
    }
    stat, err := os.Stat(a.File)
    if err != nil {
        t.Fatalf("account file %s doesn't exist (%v)", a.File, err)
    }
    if runtime.GOOS != "windows" && stat.Mode() != 0600 {
        t.Fatalf("account file has wrong mode: got %o, want %o", stat.Mode(), 0600)
    }
    if !am.HasAddress(a.Address) {
        t.Errorf("HasAccount(%x) should've returned true", a.Address)
    }
    if err := am.Update(a, "foo", "bar"); err != nil {
        t.Errorf("Update error: %v", err)
    }
    if err := am.DeleteAccount(a, "bar"); err != nil {
        t.Errorf("DeleteAccount error: %v", err)
    }
    if common.FileExist(a.File) {
        t.Errorf("account file %s should be gone after DeleteAccount", a.File)
    }
    if am.HasAddress(a.Address) {
        t.Errorf("HasAccount(%x) should've returned true after DeleteAccount", a.Address)
    }
}

func TestSign(t *testing.T) {
    dir, am := tmpManager(t, true)
    defer os.RemoveAll(dir)

    pass := "" // not used but required by API
    a1, err := am.NewAccount(pass)
    if err != nil {
        t.Fatal(err)
    }
    if err := am.Unlock(a1, ""); err != nil {
        t.Fatal(err)
    }
    if _, err := am.Sign(a1.Address, testSigData); err != nil {
        t.Fatal(err)
    }
}

func TestSignWithPassphrase(t *testing.T) {
    dir, am := tmpManager(t, true)
    defer os.RemoveAll(dir)

    pass := "passwd"
    acc, err := am.NewAccount(pass)
    if err != nil {
        t.Fatal(err)
    }

    if _, unlocked := am.unlocked[acc.Address]; unlocked {
        t.Fatal("expected account to be locked")
    }

    _, err = am.SignWithPassphrase(acc.Address, pass, testSigData)
    if err != nil {
        t.Fatal(err)
    }

    if _, unlocked := am.unlocked[acc.Address]; unlocked {
        t.Fatal("expected account to be locked")
    }

    if _, err = am.SignWithPassphrase(acc.Address, "invalid passwd", testSigData); err == nil {
        t.Fatal("expected SignHash to fail with invalid password")
    }
}

func TestTimedUnlock(t *testing.T) {
    dir, am := tmpManager(t, true)
    defer os.RemoveAll(dir)

    pass := "foo"
    a1, err := am.NewAccount(pass)

    // Signing without passphrase fails because account is locked
    _, err = am.Sign(a1.Address, testSigData)
    if err != ErrLocked {
        t.Fatal("Signing should've failed with ErrLocked before unlocking, got ", err)
    }

    // Signing with passphrase works
    if err = am.TimedUnlock(a1, pass, 100*time.Millisecond); err != nil {
        t.Fatal(err)
    }

    // Signing without passphrase works because account is temp unlocked
    _, err = am.Sign(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 = am.Sign(a1.Address, testSigData)
    if err != ErrLocked {
        t.Fatal("Signing should've failed with ErrLocked timeout expired, got ", err)
    }
}

func TestOverrideUnlock(t *testing.T) {
    dir, am := tmpManager(t, false)
    defer os.RemoveAll(dir)

    pass := "foo"
    a1, err := am.NewAccount(pass)

    // Unlock indefinitely.
    if err = am.TimedUnlock(a1, pass, 5*time.Minute); err != nil {
        t.Fatal(err)
    }

    // Signing without passphrase works because account is temp unlocked
    _, err = am.Sign(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 = am.TimedUnlock(a1, pass, 100*time.Millisecond); err != nil {
        t.Fatal(err)
    }

    // Signing without passphrase still works because account is temp unlocked
    _, err = am.Sign(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 = am.Sign(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) {
    dir, am := tmpManager(t, false)
    defer os.RemoveAll(dir)

    // Create a test account.
    a1, err := am.NewAccount("")
    if err != nil {
        t.Fatal("could not create the test account", err)
    }

    if err := am.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 := am.Sign(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")
}

func tmpManager(t *testing.T, encrypted bool) (string, *Manager) {
    d, err := ioutil.TempDir("", "eth-keystore-test")
    if err != nil {
        t.Fatal(err)
    }
    new := NewPlaintextManager
    if encrypted {
        new = func(kd string) *Manager { return NewManager(kd, veryLightScryptN, veryLightScryptP) }
    }
    return d, new(d)
}