84 lines
2.4 KiB
Go
84 lines
2.4 KiB
Go
// Copyright 2019 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 les
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import (
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"fmt"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/light"
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)
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// Test light syncing which will download all headers from genesis.
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func TestLightSyncingLes3(t *testing.T) { testSyncing(t, lpv3) }
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func testSyncing(t *testing.T, protocol int) {
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config := light.TestServerIndexerConfig
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waitIndexers := func(cIndexer, bIndexer, btIndexer *core.ChainIndexer) {
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for {
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cs, _, _ := cIndexer.Sections()
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bts, _, _ := btIndexer.Sections()
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if cs >= 1 && bts >= 1 {
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break
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}
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time.Sleep(10 * time.Millisecond)
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}
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}
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// Generate 128+1 blocks (totally 1 CHT section)
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netconfig := testnetConfig{
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blocks: int(config.ChtSize + config.ChtConfirms),
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protocol: protocol,
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indexFn: waitIndexers,
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nopruning: true,
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}
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server, client, tearDown := newClientServerEnv(t, netconfig)
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defer tearDown()
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expected := config.ChtSize + config.ChtConfirms
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done := make(chan error)
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client.handler.syncEnd = func(header *types.Header) {
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if header.Number.Uint64() == expected {
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done <- nil
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} else {
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done <- fmt.Errorf("blockchain length mismatch, want %d, got %d", expected, header.Number)
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}
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}
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// Create connected peer pair.
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peer1, peer2, err := newTestPeerPair("peer", protocol, server.handler, client.handler, false)
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if err != nil {
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t.Fatalf("Failed to connect testing peers %v", err)
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}
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defer peer1.close()
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defer peer2.close()
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select {
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case err := <-done:
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if err != nil {
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t.Error("sync failed", err)
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}
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return
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case <-time.NewTimer(10 * time.Second).C:
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t.Error("checkpoint syncing timeout")
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}
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}
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