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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| // Copyright 2023 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 sync | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
||
| "github.com/ethereum/go-ethereum/beacon/light/request" | ||
| "github.com/ethereum/go-ethereum/beacon/types" | ||
| "github.com/ethereum/go-ethereum/common" | ||
| ) | ||
|
|
||
| var ( | ||
| testServer1 = 1 | ||
| testServer2 = 2 | ||
| testServer3 = 3 | ||
| testServer4 = 4 | ||
|
|
||
| testHead0 = types.HeadInfo{} | ||
| testHead1 = types.HeadInfo{Slot: 123, BlockRoot: common.Hash{1}} | ||
| testHead2 = types.HeadInfo{Slot: 124, BlockRoot: common.Hash{2}} | ||
| testHead3 = types.HeadInfo{Slot: 124, BlockRoot: common.Hash{3}} | ||
| testHead4 = types.HeadInfo{Slot: 125, BlockRoot: common.Hash{4}} | ||
|
|
||
| testSHead1 = types.SignedHeader{Header: types.Header{Slot: 123, StateRoot: common.Hash{1}}} | ||
| ) | ||
|
|
||
| func TestValidatedHead(t *testing.T) { | ||
| tracker := &testTracker{} | ||
| chain := &testCommitteeChain{} | ||
| ht := &testHeadTracker{} | ||
| headSync := NewHeadSync(ht, chain) | ||
|
|
||
| ht.expValidated(t, 1, nil) | ||
| headSync.Process(tracker, nil, []request.ServerEvent{ | ||
| {Server: testServer1, Type: request.EvRegistered}, | ||
| {Server: testServer1, Type: EvNewSignedHead, Data: testSHead1}, | ||
| }) | ||
| ht.expValidated(t, 2, nil) | ||
| chain.init = true | ||
| headSync.Process(tracker, nil, nil) | ||
| ht.expValidated(t, 3, []types.SignedHeader{testSHead1}) | ||
| } | ||
|
|
||
| func TestPrefetchHead(t *testing.T) { | ||
| tracker := &testTracker{} | ||
| chain := &testCommitteeChain{} | ||
| ht := &testHeadTracker{} | ||
| headSync := NewHeadSync(ht, chain) | ||
|
|
||
| ht.expPrefetch(t, 1, testHead0) // no servers registered | ||
| headSync.Process(tracker, nil, []request.ServerEvent{ | ||
| {Server: testServer1, Type: request.EvRegistered}, | ||
| {Server: testServer1, Type: EvNewHead, Data: testHead1}, | ||
| }) | ||
| ht.expPrefetch(t, 2, testHead1) // s1: h1 | ||
| headSync.Process(tracker, nil, []request.ServerEvent{ | ||
| {Server: testServer2, Type: request.EvRegistered}, | ||
| {Server: testServer2, Type: EvNewHead, Data: testHead2}, | ||
| }) | ||
| ht.expPrefetch(t, 3, testHead2) // s1: h1, s2: h2 | ||
| headSync.Process(tracker, nil, []request.ServerEvent{ | ||
| {Server: testServer1, Type: EvNewHead, Data: testHead2}, | ||
| }) | ||
| ht.expPrefetch(t, 4, testHead2) // s1: h2, s2: h2 | ||
| headSync.Process(tracker, nil, []request.ServerEvent{ | ||
| {Server: testServer3, Type: request.EvRegistered}, | ||
| {Server: testServer3, Type: EvNewHead, Data: testHead3}, | ||
| }) | ||
| ht.expPrefetch(t, 5, testHead2) // s1: h2, s2: h2, s3: h3 | ||
| headSync.Process(tracker, nil, []request.ServerEvent{ | ||
| {Server: testServer4, Type: request.EvRegistered}, | ||
| {Server: testServer4, Type: EvNewHead, Data: testHead4}, | ||
| }) | ||
| ht.expPrefetch(t, 6, testHead2) // s1: h2, s2: h2, s3: h3, s4: h4 | ||
| headSync.Process(tracker, nil, []request.ServerEvent{ | ||
| {Server: testServer2, Type: EvNewHead, Data: testHead3}, | ||
| }) | ||
| ht.expPrefetch(t, 7, testHead3) // s1: h2, s2: h3, s3: h3, s4: h4 | ||
| headSync.Process(tracker, nil, []request.ServerEvent{ | ||
| {Server: testServer3, Type: request.EvUnregistered}, | ||
| }) | ||
| ht.expPrefetch(t, 8, testHead4) // s1: h2, s2: h3, s4: h4 | ||
| headSync.Process(tracker, nil, []request.ServerEvent{ | ||
| {Server: testServer1, Type: request.EvUnregistered}, | ||
| }) | ||
| ht.expPrefetch(t, 9, testHead4) // s2: h3, s4: h4 | ||
| headSync.Process(tracker, nil, []request.ServerEvent{ | ||
| {Server: testServer4, Type: request.EvUnregistered}, | ||
| }) | ||
| ht.expPrefetch(t, 10, testHead3) // s2: h3 | ||
| headSync.Process(tracker, nil, []request.ServerEvent{ | ||
| {Server: testServer2, Type: request.EvUnregistered}, | ||
| }) | ||
| ht.expPrefetch(t, 11, testHead0) // no servers registered | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| // Copyright 2023 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 sync | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
||
| "github.com/ethereum/go-ethereum/beacon/light/request" | ||
| "github.com/ethereum/go-ethereum/beacon/types" | ||
| ) | ||
|
|
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| type testTracker struct{} | ||
|
|
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| func (t *testTracker) TryRequest(requestFn func(server any) (request.Request, float32)) (request.ServerAndId, request.Request) { | ||
| return request.ServerAndId{}, nil | ||
| } | ||
|
|
||
| func (t *testTracker) InvalidResponse(id request.ServerAndId, desc string) { | ||
| return | ||
| } | ||
|
|
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| type testCommitteeChain struct { | ||
| nsp uint64 | ||
| init bool | ||
| } | ||
|
|
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| func (t *testCommitteeChain) CheckpointInit(bootstrap types.BootstrapData) error { | ||
| return nil | ||
| } | ||
|
|
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| func (t *testCommitteeChain) InsertUpdate(update *types.LightClientUpdate, nextCommittee *types.SerializedSyncCommittee) error { | ||
| return nil | ||
| } | ||
|
|
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| func (t *testCommitteeChain) NextSyncPeriod() (uint64, bool) { | ||
| return t.nsp, t.init | ||
| } | ||
|
|
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| type testHeadTracker struct { | ||
| phead types.HeadInfo | ||
| validated []types.SignedHeader | ||
| } | ||
|
|
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| func (ht *testHeadTracker) Validate(head types.SignedHeader) (bool, error) { | ||
| ht.validated = append(ht.validated, head) | ||
| return true, nil | ||
| } | ||
|
|
||
| func (ht *testHeadTracker) expValidated(t *testing.T, tci int, expHeads []types.SignedHeader) { | ||
| for i, expHead := range expHeads { | ||
| if i >= len(ht.validated) { | ||
| t.Errorf("Missing validated head in test case #%d index #%d (expected {slot %d blockRoot %x}, got none)", tci, i, expHead.Header.Slot, expHead.Header.Hash()) | ||
| } | ||
| if ht.validated[i] != expHead { | ||
| vhead := ht.validated[i].Header | ||
| t.Errorf("Wrong validated head in test case #%d index #%d (expected {slot %d blockRoot %x}, got {slot %d blockRoot %x})", tci, i, expHead.Header.Slot, expHead.Header.Hash(), vhead.Slot, vhead.Hash()) | ||
| } | ||
| } | ||
| for i := len(expHeads); i < len(ht.validated); i++ { | ||
| vhead := ht.validated[i].Header | ||
| t.Errorf("Unexpected validated head in test case #%d index #%d (expected none, got {slot %d blockRoot %x})", tci, i, vhead.Slot, vhead.Hash()) | ||
| } | ||
| ht.validated = nil | ||
| } | ||
|
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| func (ht *testHeadTracker) SetPrefetchHead(head types.HeadInfo) { | ||
| ht.phead = head | ||
| } | ||
|
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| func (ht *testHeadTracker) expPrefetch(t *testing.T, tci int, exp types.HeadInfo) { | ||
| if ht.phead != exp { | ||
| t.Errorf("Wrong prefetch head in test case #%d (expected {slot %d blockRoot %x}, got {slot %d blockRoot %x})", tci, exp.Slot, exp.BlockRoot, ht.phead.Slot, ht.phead.BlockRoot) | ||
| } | ||
| } |