mirror of
https://github.com/ethereum/go-ethereum.git
synced 2026-07-25 22:26:42 +00:00
9c8bf51f57
* Limit state sync by gas * Added logging for state-sync total gas usage * Added number of event-records in log * Minor Changes * Minor Fix * Adding individual gasUsed * Minor Fix * it works * fix tests * log wiggle and delay with block number * log delays as numbers * linters * fix tests * restore linters for the project * fix linters * fix * fix * fix * linters * generation * fix tests * remove heimdall wrapper response * linters * remove possible collisions * remove possible collisions * remove possible collisions * tests for unique address generation * generalize set * bor miner tests got restored * fixes after CR * final step and mining test * fix * fix e2e * more tests for Heimdall requests * fix linters Co-authored-by: Ferran <ferranbt@protonmail.com> Co-authored-by: Shivam Sharma <shivam691999@gmail.com>
262 lines
6.6 KiB
Go
262 lines
6.6 KiB
Go
// Copyright 2020 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 miner implements Ethereum block creation and mining.
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package miner
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import (
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"testing"
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"time"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/eth/downloader"
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)
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func TestMiner(t *testing.T) {
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t.Parallel()
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minerBor := NewBorDefaultMiner(t)
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defer func() {
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minerBor.Cleanup(false)
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minerBor.Ctrl.Finish()
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}()
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miner := minerBor.Miner
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mux := minerBor.Mux
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miner.Start(common.HexToAddress("0x12345"))
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waitForMiningState(t, miner, true)
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// Start the downloader
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mux.Post(downloader.StartEvent{})
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waitForMiningState(t, miner, false)
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// Stop the downloader and wait for the update loop to run
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mux.Post(downloader.DoneEvent{})
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waitForMiningState(t, miner, true)
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// Subsequent downloader events after a successful DoneEvent should not cause the
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// miner to start or stop. This prevents a security vulnerability
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// that would allow entities to present fake high blocks that would
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// stop mining operations by causing a downloader sync
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// until it was discovered they were invalid, whereon mining would resume.
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mux.Post(downloader.StartEvent{})
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waitForMiningState(t, miner, true)
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mux.Post(downloader.FailedEvent{})
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waitForMiningState(t, miner, true)
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}
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// TestMinerDownloaderFirstFails tests that mining is only
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// permitted to run indefinitely once the downloader sees a DoneEvent (success).
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// An initial FailedEvent should allow mining to stop on a subsequent
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// downloader StartEvent.
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func TestMinerDownloaderFirstFails(t *testing.T) {
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t.Parallel()
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minerBor := NewBorDefaultMiner(t)
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defer func() {
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minerBor.Cleanup(false)
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minerBor.Ctrl.Finish()
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}()
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miner := minerBor.Miner
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mux := minerBor.Mux
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miner.Start(common.HexToAddress("0x12345"))
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waitForMiningState(t, miner, true)
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// Start the downloader
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mux.Post(downloader.StartEvent{})
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waitForMiningState(t, miner, false)
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// Stop the downloader and wait for the update loop to run
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mux.Post(downloader.FailedEvent{})
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waitForMiningState(t, miner, true)
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// Since the downloader hasn't yet emitted a successful DoneEvent,
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// we expect the miner to stop on next StartEvent.
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mux.Post(downloader.StartEvent{})
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waitForMiningState(t, miner, false)
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// Downloader finally succeeds.
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mux.Post(downloader.DoneEvent{})
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waitForMiningState(t, miner, true)
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// Downloader starts again.
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// Since it has achieved a DoneEvent once, we expect miner
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// state to be unchanged.
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mux.Post(downloader.StartEvent{})
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waitForMiningState(t, miner, true)
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mux.Post(downloader.FailedEvent{})
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waitForMiningState(t, miner, true)
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}
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func TestMinerStartStopAfterDownloaderEvents(t *testing.T) {
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t.Parallel()
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minerBor := NewBorDefaultMiner(t)
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defer func() {
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minerBor.Cleanup(false)
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minerBor.Ctrl.Finish()
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}()
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miner := minerBor.Miner
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mux := minerBor.Mux
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miner.Start(common.HexToAddress("0x12345"))
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waitForMiningState(t, miner, true)
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// Start the downloader
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mux.Post(downloader.StartEvent{})
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waitForMiningState(t, miner, false)
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// Downloader finally succeeds.
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mux.Post(downloader.DoneEvent{})
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waitForMiningState(t, miner, true)
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miner.Stop()
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waitForMiningState(t, miner, false)
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miner.Start(common.HexToAddress("0x678910"))
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waitForMiningState(t, miner, true)
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miner.Stop()
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waitForMiningState(t, miner, false)
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}
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func TestStartWhileDownload(t *testing.T) {
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t.Parallel()
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minerBor := NewBorDefaultMiner(t)
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defer func() {
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minerBor.Cleanup(false)
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minerBor.Ctrl.Finish()
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}()
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miner := minerBor.Miner
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mux := minerBor.Mux
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waitForMiningState(t, miner, false)
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miner.Start(common.HexToAddress("0x12345"))
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waitForMiningState(t, miner, true)
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// Stop the downloader and wait for the update loop to run
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mux.Post(downloader.StartEvent{})
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waitForMiningState(t, miner, false)
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// Starting the miner after the downloader should not work
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miner.Start(common.HexToAddress("0x12345"))
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waitForMiningState(t, miner, false)
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}
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func TestStartStopMiner(t *testing.T) {
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t.Parallel()
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minerBor := NewBorDefaultMiner(t)
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defer func() {
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minerBor.Cleanup(false)
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minerBor.Ctrl.Finish()
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}()
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miner := minerBor.Miner
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waitForMiningState(t, miner, false)
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miner.Start(common.HexToAddress("0x12345"))
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waitForMiningState(t, miner, true)
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miner.Stop()
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waitForMiningState(t, miner, false)
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}
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func TestCloseMiner(t *testing.T) {
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t.Parallel()
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minerBor := NewBorDefaultMiner(t)
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defer func() {
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minerBor.Cleanup(true)
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minerBor.Ctrl.Finish()
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}()
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miner := minerBor.Miner
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waitForMiningState(t, miner, false)
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miner.Start(common.HexToAddress("0x12345"))
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waitForMiningState(t, miner, true)
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// Terminate the miner and wait for the update loop to run
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miner.Close()
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waitForMiningState(t, miner, false)
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}
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// TestMinerSetEtherbase checks that etherbase becomes set even if mining isn't
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// possible at the moment
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func TestMinerSetEtherbase(t *testing.T) {
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t.Parallel()
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minerBor := NewBorDefaultMiner(t)
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defer func() {
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minerBor.Cleanup(false)
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minerBor.Ctrl.Finish()
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}()
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miner := minerBor.Miner
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mux := minerBor.Mux
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// Start with a 'bad' mining address
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miner.Start(common.HexToAddress("0xdead"))
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waitForMiningState(t, miner, true)
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// Start the downloader
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mux.Post(downloader.StartEvent{})
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waitForMiningState(t, miner, false)
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// Now user tries to configure proper mining address
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miner.Start(common.HexToAddress("0x1337"))
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// Stop the downloader and wait for the update loop to run
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mux.Post(downloader.DoneEvent{})
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waitForMiningState(t, miner, true)
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// The miner should now be using the good address
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if got, exp := miner.coinbase, common.HexToAddress("0x1337"); got != exp {
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t.Fatalf("Wrong coinbase, got %x expected %x", got, exp)
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}
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}
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// waitForMiningState waits until either
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// * the desired mining state was reached
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// * a timeout was reached which fails the test
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func waitForMiningState(t *testing.T, m *Miner, mining bool) {
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t.Helper()
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var state bool
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for i := 0; i < 100; i++ {
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time.Sleep(10 * time.Millisecond)
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if state = m.Mining(); state == mining {
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return
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}
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}
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t.Fatalf("Mining() == %t, want %t", state, mining)
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}
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