mirror of https://github.com/poanetwork/quorum.git
101 lines
2.9 KiB
Go
101 lines
2.9 KiB
Go
// 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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"github.com/ethereum/go-ethereum/common"
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"math/big"
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"reflect"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum/consensus/istanbul"
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"github.com/ethereum/go-ethereum/core/types"
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elog "github.com/ethereum/go-ethereum/log"
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)
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func makeBlock(number int64) *types.Block {
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header := &types.Header{
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Difficulty: big.NewInt(0),
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Number: big.NewInt(number),
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GasLimit: 0,
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GasUsed: 0,
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Time: big.NewInt(0),
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}
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block := &types.Block{}
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return block.WithSeal(header)
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}
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func newTestProposal() istanbul.Proposal {
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return makeBlock(1)
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}
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func TestNewRequest(t *testing.T) {
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testLogger.SetHandler(elog.StdoutHandler)
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N := uint64(4)
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F := uint64(1)
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sys := NewTestSystemWithBackend(N, F)
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close := sys.Run(true)
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defer close()
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request1 := makeBlock(1)
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sys.backends[0].NewRequest(request1)
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select {
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case <-time.After(1 * time.Second):
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}
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request2 := makeBlock(2)
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sys.backends[0].NewRequest(request2)
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select {
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case <-time.After(1 * time.Second):
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}
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for _, backend := range sys.backends {
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if len(backend.committedMsgs) != 2 {
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t.Errorf("the number of executed requests mismatch: have %v, want 2", len(backend.committedMsgs))
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}
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if !reflect.DeepEqual(request1.Number(), backend.committedMsgs[0].commitProposal.Number()) {
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t.Errorf("the number of requests mismatch: have %v, want %v", request1.Number(), backend.committedMsgs[0].commitProposal.Number())
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}
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if !reflect.DeepEqual(request2.Number(), backend.committedMsgs[1].commitProposal.Number()) {
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t.Errorf("the number of requests mismatch: have %v, want %v", request2.Number(), backend.committedMsgs[1].commitProposal.Number())
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}
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}
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}
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func TestQuorumSize(t *testing.T) {
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N := uint64(4)
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F := uint64(1)
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sys := NewTestSystemWithBackend(N, F)
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backend := sys.backends[0]
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c := backend.engine.(*core)
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valSet := c.valSet
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for i := 1; i <= 1000; i++ {
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valSet.AddValidator(common.StringToAddress(string(i)))
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if 2*c.QuorumSize() <= (valSet.Size()+valSet.F()) || 2*c.QuorumSize() > (valSet.Size()+valSet.F()+2) {
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t.Errorf("quorumSize constraint failed, expected value (2*QuorumSize > Size+F && 2*QuorumSize <= Size+F+2) to be:%v, got: %v, for size: %v", true, false, valSet.Size())
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}
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}
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}
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