2017-10-31 15:24:11 -07:00
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// Copyright 2017 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 core
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import (
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"math/big"
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"sync"
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"testing"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/consensus/istanbul"
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)
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func newTestRoundState(view *istanbul.View, validatorSet istanbul.ValidatorSet) *roundState {
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return &roundState{
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round: view.Round,
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sequence: view.Sequence,
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Preprepare: newTestPreprepare(view),
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Prepares: newMessageSet(validatorSet),
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Commits: newMessageSet(validatorSet),
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mu: new(sync.RWMutex),
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2018-01-30 18:27:08 -08:00
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hasBadProposal: func(hash common.Hash) bool {
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return false
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},
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2017-10-31 15:24:11 -07:00
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}
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}
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func TestLockHash(t *testing.T) {
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sys := NewTestSystemWithBackend(1, 0)
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rs := newTestRoundState(
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&istanbul.View{
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Round: big.NewInt(0),
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Sequence: big.NewInt(0),
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},
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sys.backends[0].peers,
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)
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if !common.EmptyHash(rs.GetLockedHash()) {
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t.Errorf("error mismatch: have %v, want empty", rs.GetLockedHash())
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}
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if rs.IsHashLocked() {
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t.Error("IsHashLocked should return false")
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}
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// Lock
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expected := rs.Proposal().Hash()
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rs.LockHash()
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if expected != rs.GetLockedHash() {
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t.Errorf("error mismatch: have %v, want %v", rs.GetLockedHash(), expected)
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}
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if !rs.IsHashLocked() {
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t.Error("IsHashLocked should return true")
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}
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// Unlock
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rs.UnlockHash()
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if !common.EmptyHash(rs.GetLockedHash()) {
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t.Errorf("error mismatch: have %v, want empty", rs.GetLockedHash())
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}
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if rs.IsHashLocked() {
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t.Error("IsHashLocked should return false")
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}
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}
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