quorum/consensus/istanbul/core/roundstate_test.go

77 lines
2.2 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 core
import (
"math/big"
"sync"
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus/istanbul"
)
func newTestRoundState(view *istanbul.View, validatorSet istanbul.ValidatorSet) *roundState {
return &roundState{
round: view.Round,
sequence: view.Sequence,
Preprepare: newTestPreprepare(view),
Prepares: newMessageSet(validatorSet),
Commits: newMessageSet(validatorSet),
mu: new(sync.RWMutex),
hasBadProposal: func(hash common.Hash) bool {
return false
},
}
}
func TestLockHash(t *testing.T) {
sys := NewTestSystemWithBackend(1, 0)
rs := newTestRoundState(
&istanbul.View{
Round: big.NewInt(0),
Sequence: big.NewInt(0),
},
sys.backends[0].peers,
)
if !common.EmptyHash(rs.GetLockedHash()) {
t.Errorf("error mismatch: have %v, want empty", rs.GetLockedHash())
}
if rs.IsHashLocked() {
t.Error("IsHashLocked should return false")
}
// Lock
expected := rs.Proposal().Hash()
rs.LockHash()
if expected != rs.GetLockedHash() {
t.Errorf("error mismatch: have %v, want %v", rs.GetLockedHash(), expected)
}
if !rs.IsHashLocked() {
t.Error("IsHashLocked should return true")
}
// Unlock
rs.UnlockHash()
if !common.EmptyHash(rs.GetLockedHash()) {
t.Errorf("error mismatch: have %v, want empty", rs.GetLockedHash())
}
if rs.IsHashLocked() {
t.Error("IsHashLocked should return false")
}
}