mirror of https://github.com/poanetwork/quorum.git
128 lines
3.7 KiB
Go
128 lines
3.7 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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"math/big"
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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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// notice: the normal case have been tested in integration tests.
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func TestHandleMsg(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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closer := sys.Run(true)
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defer closer()
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v0 := sys.backends[0]
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r0 := v0.engine.(*core)
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m, _ := Encode(&istanbul.Subject{
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View: &istanbul.View{
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Sequence: big.NewInt(0),
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Round: big.NewInt(0),
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},
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Digest: common.StringToHash("1234567890"),
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})
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// with a matched payload. msgPreprepare should match with *istanbul.Preprepare in normal case.
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msg := &message{
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Code: msgPreprepare,
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Msg: m,
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Address: v0.Address(),
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Signature: []byte{},
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CommittedSeal: []byte{},
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}
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_, val := v0.Validators(nil).GetByAddress(v0.Address())
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if err := r0.handleCheckedMsg(msg, val); err != errFailedDecodePreprepare {
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t.Errorf("error mismatch: have %v, want %v", err, errFailedDecodePreprepare)
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}
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m, _ = Encode(&istanbul.Preprepare{
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View: &istanbul.View{
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Sequence: big.NewInt(0),
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Round: big.NewInt(0),
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},
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Proposal: makeBlock(1),
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})
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// with a unmatched payload. msgPrepare should match with *istanbul.Subject in normal case.
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msg = &message{
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Code: msgPrepare,
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Msg: m,
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Address: v0.Address(),
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Signature: []byte{},
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CommittedSeal: []byte{},
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}
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_, val = v0.Validators(nil).GetByAddress(v0.Address())
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if err := r0.handleCheckedMsg(msg, val); err != errFailedDecodePrepare {
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t.Errorf("error mismatch: have %v, want %v", err, errFailedDecodePreprepare)
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}
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m, _ = Encode(&istanbul.Preprepare{
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View: &istanbul.View{
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Sequence: big.NewInt(0),
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Round: big.NewInt(0),
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},
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Proposal: makeBlock(2),
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})
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// with a unmatched payload. istanbul.MsgCommit should match with *istanbul.Subject in normal case.
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msg = &message{
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Code: msgCommit,
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Msg: m,
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Address: v0.Address(),
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Signature: []byte{},
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CommittedSeal: []byte{},
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}
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_, val = v0.Validators(nil).GetByAddress(v0.Address())
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if err := r0.handleCheckedMsg(msg, val); err != errFailedDecodeCommit {
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t.Errorf("error mismatch: have %v, want %v", err, errFailedDecodeCommit)
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}
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m, _ = Encode(&istanbul.Preprepare{
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View: &istanbul.View{
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Sequence: big.NewInt(0),
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Round: big.NewInt(0),
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},
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Proposal: makeBlock(3),
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})
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// invalid message code. message code is not exists in list
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msg = &message{
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Code: uint64(99),
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Msg: m,
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Address: v0.Address(),
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Signature: []byte{},
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CommittedSeal: []byte{},
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}
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_, val = v0.Validators(nil).GetByAddress(v0.Address())
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if err := r0.handleCheckedMsg(msg, val); err == nil {
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t.Errorf("error mismatch: have %v, want nil", err)
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}
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// with malicious payload
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if err := r0.handleMsg([]byte{1}); err == nil {
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t.Errorf("error mismatch: have %v, want nil", err)
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}
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}
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