lotus/storage/sealer/sched_test.go
2022-11-29 11:46:51 +01:00

752 lines
22 KiB
Go

// stm: #unit
package sealer
import (
"context"
"fmt"
"io"
"runtime"
"sort"
"sync"
"testing"
"time"
"github.com/google/uuid"
"github.com/ipfs/go-cid"
logging "github.com/ipfs/go-log/v2"
"github.com/stretchr/testify/require"
"github.com/filecoin-project/go-state-types/abi"
prooftypes "github.com/filecoin-project/go-state-types/proof"
"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/storage/paths"
"github.com/filecoin-project/lotus/storage/sealer/fsutil"
"github.com/filecoin-project/lotus/storage/sealer/sealtasks"
"github.com/filecoin-project/lotus/storage/sealer/storiface"
)
func init() {
InitWait = 10 * time.Millisecond
}
func TestWithPriority(t *testing.T) {
ctx := context.Background()
require.Equal(t, DefaultSchedPriority, getPriority(ctx))
ctx = WithPriority(ctx, 2222)
require.Equal(t, 2222, getPriority(ctx))
}
var decentWorkerResources = storiface.WorkerResources{
MemPhysical: 128 << 30,
MemSwap: 200 << 30,
MemUsed: 1 << 30,
MemSwapUsed: 1 << 30,
CPUs: 32,
GPUs: []string{},
}
var constrainedWorkerResources = storiface.WorkerResources{
MemPhysical: 1 << 30,
MemUsed: 1 << 30,
MemSwapUsed: 1 << 30,
CPUs: 1,
}
type schedTestWorker struct {
name string
taskTypes map[sealtasks.TaskType]struct{}
paths []storiface.StoragePath
closed bool
session uuid.UUID
resources storiface.WorkerResources
ignoreResources bool
}
func (s *schedTestWorker) DownloadSectorData(ctx context.Context, sector storiface.SectorRef, finalized bool, src map[storiface.SectorFileType]storiface.SectorLocation) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) DataCid(ctx context.Context, pieceSize abi.UnpaddedPieceSize, pieceData storiface.Data) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) SealPreCommit1(ctx context.Context, sector storiface.SectorRef, ticket abi.SealRandomness, pieces []abi.PieceInfo) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) SealPreCommit2(ctx context.Context, sector storiface.SectorRef, pc1o storiface.PreCommit1Out) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) SealCommit1(ctx context.Context, sector storiface.SectorRef, ticket abi.SealRandomness, seed abi.InteractiveSealRandomness, pieces []abi.PieceInfo, cids storiface.SectorCids) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) SealCommit2(ctx context.Context, sector storiface.SectorRef, c1o storiface.Commit1Out) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) FinalizeSector(ctx context.Context, sector storiface.SectorRef) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) ReleaseUnsealed(ctx context.Context, sector storiface.SectorRef, keepUnsealed []storiface.Range) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) Remove(ctx context.Context, sector storiface.SectorRef) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) NewSector(ctx context.Context, sector storiface.SectorRef) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) AddPiece(ctx context.Context, sector storiface.SectorRef, pieceSizes []abi.UnpaddedPieceSize, newPieceSize abi.UnpaddedPieceSize, pieceData storiface.Data) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) ReplicaUpdate(ctx context.Context, sector storiface.SectorRef, peices []abi.PieceInfo) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) ProveReplicaUpdate1(ctx context.Context, sector storiface.SectorRef, sectorKey, newSealed, newUnsealed cid.Cid) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) ProveReplicaUpdate2(ctx context.Context, sector storiface.SectorRef, sectorKey, newSealed, newUnsealed cid.Cid, vanillaProofs storiface.ReplicaVanillaProofs) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) GenerateSectorKeyFromData(ctx context.Context, sector storiface.SectorRef, commD cid.Cid) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) FinalizeReplicaUpdate(ctx context.Context, sector storiface.SectorRef) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) MoveStorage(ctx context.Context, sector storiface.SectorRef, types storiface.SectorFileType) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) Fetch(ctx context.Context, id storiface.SectorRef, ft storiface.SectorFileType, ptype storiface.PathType, am storiface.AcquireMode) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) UnsealPiece(ctx context.Context, id storiface.SectorRef, index storiface.UnpaddedByteIndex, size abi.UnpaddedPieceSize, randomness abi.SealRandomness, cid cid.Cid) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) ReadPiece(ctx context.Context, writer io.Writer, id storiface.SectorRef, index storiface.UnpaddedByteIndex, size abi.UnpaddedPieceSize) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) GenerateWinningPoSt(ctx context.Context, ppt abi.RegisteredPoStProof, mid abi.ActorID, sectors []storiface.PostSectorChallenge, randomness abi.PoStRandomness) ([]prooftypes.PoStProof, error) {
panic("implement me")
}
func (s *schedTestWorker) GenerateWindowPoSt(ctx context.Context, ppt abi.RegisteredPoStProof, mid abi.ActorID, sectors []storiface.PostSectorChallenge, partitionIdx int, randomness abi.PoStRandomness) (storiface.WindowPoStResult, error) {
panic("implement me")
}
func (s *schedTestWorker) TaskTypes(ctx context.Context) (map[sealtasks.TaskType]struct{}, error) {
return s.taskTypes, nil
}
func (s *schedTestWorker) Paths(ctx context.Context) ([]storiface.StoragePath, error) {
return s.paths, nil
}
func (s *schedTestWorker) Info(ctx context.Context) (storiface.WorkerInfo, error) {
return storiface.WorkerInfo{
Hostname: s.name,
IgnoreResources: s.ignoreResources,
Resources: s.resources,
}, nil
}
func (s *schedTestWorker) Session(context.Context) (uuid.UUID, error) {
return s.session, nil
}
func (s *schedTestWorker) Close() error {
if !s.closed {
log.Info("close schedTestWorker")
s.closed = true
s.session = uuid.UUID{}
}
return nil
}
var _ Worker = &schedTestWorker{}
func addTestWorker(t *testing.T, sched *Scheduler, index *paths.Index, name string, taskTypes map[sealtasks.TaskType]struct{}, resources storiface.WorkerResources, ignoreResources bool) {
w := &schedTestWorker{
name: name,
taskTypes: taskTypes,
paths: []storiface.StoragePath{{ID: "bb-8", Weight: 2, LocalPath: "<octopus>food</octopus>", CanSeal: true, CanStore: true}},
session: uuid.New(),
resources: resources,
ignoreResources: ignoreResources,
}
for _, path := range w.paths {
err := index.StorageAttach(context.TODO(), storiface.StorageInfo{
ID: path.ID,
URLs: nil,
Weight: path.Weight,
CanSeal: path.CanSeal,
CanStore: path.CanStore,
}, fsutil.FsStat{
Capacity: 1 << 40,
Available: 1 << 40,
FSAvailable: 1 << 40,
Reserved: 3,
})
require.NoError(t, err)
}
sessID, err := w.Session(context.TODO())
require.NoError(t, err)
wid := storiface.WorkerID(sessID)
wh, err := newWorkerHandle(context.TODO(), w)
require.NoError(t, err)
require.NoError(t, sched.runWorker(context.TODO(), wid, wh))
}
func TestSchedStartStop(t *testing.T) {
sched, err := newScheduler(context.Background(), "")
require.NoError(t, err)
go sched.runSched()
addTestWorker(t, sched, paths.NewIndex(nil), "fred", nil, decentWorkerResources, false)
require.NoError(t, sched.Close(context.TODO()))
}
func TestSched(t *testing.T) {
//stm: @WORKER_JOBS_001
storiface.ParallelNum = 1
storiface.ParallelDenom = 1
ctx, done := context.WithTimeout(context.Background(), 30*time.Second)
defer done()
spt := abi.RegisteredSealProof_StackedDrg32GiBV1
type workerSpec struct {
name string
taskTypes map[sealtasks.TaskType]struct{}
resources storiface.WorkerResources
ignoreResources bool
}
noopAction := func(ctx context.Context, w Worker) error {
return nil
}
type runMeta struct {
done map[string]chan struct{}
wg sync.WaitGroup
}
type task func(*testing.T, *Scheduler, *paths.Index, *runMeta)
sched := func(taskName, expectWorker string, sid abi.SectorNumber, taskType sealtasks.TaskType) task {
_, _, l, _ := runtime.Caller(1)
_, _, l2, _ := runtime.Caller(2)
return func(t *testing.T, sched *Scheduler, index *paths.Index, rm *runMeta) {
done := make(chan struct{})
rm.done[taskName] = done
sel := newAllocSelector(index, storiface.FTCache, storiface.PathSealing)
rm.wg.Add(1)
go func() {
defer rm.wg.Done()
sectorRef := storiface.SectorRef{
ID: abi.SectorID{
Miner: 8,
Number: sid,
},
ProofType: spt,
}
err := sched.Schedule(ctx, sectorRef, taskType, sel, func(ctx context.Context, w Worker) error {
wi, err := w.Info(ctx)
require.NoError(t, err)
require.Equal(t, expectWorker, wi.Hostname)
log.Info("IN ", taskName)
for {
_, ok := <-done
if !ok {
break
}
}
log.Info("OUT ", taskName)
return nil
}, noopAction)
if err != context.Canceled {
require.NoError(t, err, fmt.Sprint(l, l2))
}
}()
<-sched.testSync
}
}
taskStarted := func(name string) task {
_, _, l, _ := runtime.Caller(1)
_, _, l2, _ := runtime.Caller(2)
return func(t *testing.T, sched *Scheduler, index *paths.Index, rm *runMeta) {
select {
case rm.done[name] <- struct{}{}:
case <-ctx.Done():
t.Fatal("ctx error", ctx.Err(), l, l2)
}
}
}
taskDone := func(name string) task {
_, _, l, _ := runtime.Caller(1)
_, _, l2, _ := runtime.Caller(2)
return func(t *testing.T, sched *Scheduler, index *paths.Index, rm *runMeta) {
select {
case rm.done[name] <- struct{}{}:
case <-ctx.Done():
t.Fatal("ctx error", ctx.Err(), l, l2)
}
close(rm.done[name])
}
}
taskNotScheduled := func(name string) task {
_, _, l, _ := runtime.Caller(1)
_, _, l2, _ := runtime.Caller(2)
return func(t *testing.T, sched *Scheduler, index *paths.Index, rm *runMeta) {
select {
case rm.done[name] <- struct{}{}:
t.Fatal("not expected", l, l2)
case <-time.After(10 * time.Millisecond): // TODO: better synchronization thingy
}
}
}
testFunc := func(workers []workerSpec, tasks []task) func(t *testing.T) {
return func(t *testing.T) {
index := paths.NewIndex(nil)
sched, err := newScheduler(ctx, "")
require.NoError(t, err)
sched.testSync = make(chan struct{})
go sched.runSched()
for _, worker := range workers {
addTestWorker(t, sched, index, worker.name, worker.taskTypes, worker.resources, worker.ignoreResources)
}
rm := runMeta{
done: map[string]chan struct{}{},
}
for i, task := range tasks {
log.Info("TASK", i)
task(t, sched, index, &rm)
}
log.Info("wait for async stuff")
rm.wg.Wait()
require.NoError(t, sched.Close(context.TODO()))
}
}
multTask := func(tasks ...task) task {
return func(t *testing.T, s *Scheduler, index *paths.Index, meta *runMeta) {
for _, tsk := range tasks {
tsk(t, s, index, meta)
}
}
}
// checks behaviour with workers with constrained resources
// the first one is not ignoring resource constraints, so we assign to the second worker, who is
t.Run("constrained-resources", testFunc([]workerSpec{
{name: "fred1", resources: constrainedWorkerResources, taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit1: {}}},
{name: "fred2", resources: constrainedWorkerResources, ignoreResources: true, taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit1: {}}},
}, []task{
sched("pc1-1", "fred2", 8, sealtasks.TTPreCommit1),
taskStarted("pc1-1"),
taskDone("pc1-1"),
}))
t.Run("one-pc1", testFunc([]workerSpec{
{name: "fred", resources: decentWorkerResources, taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit1: {}}},
}, []task{
sched("pc1-1", "fred", 8, sealtasks.TTPreCommit1),
taskDone("pc1-1"),
}))
t.Run("pc1-2workers-1", testFunc([]workerSpec{
{name: "fred2", resources: decentWorkerResources, taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit2: {}}},
{name: "fred1", resources: decentWorkerResources, taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit1: {}}},
}, []task{
sched("pc1-1", "fred1", 8, sealtasks.TTPreCommit1),
taskDone("pc1-1"),
}))
t.Run("pc1-2workers-2", testFunc([]workerSpec{
{name: "fred1", resources: decentWorkerResources, taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit1: {}}},
{name: "fred2", resources: decentWorkerResources, taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit2: {}}},
}, []task{
sched("pc1-1", "fred1", 8, sealtasks.TTPreCommit1),
taskDone("pc1-1"),
}))
t.Run("pc1-block-pc2", testFunc([]workerSpec{
{name: "fred", resources: decentWorkerResources, taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit1: {}, sealtasks.TTPreCommit2: {}}},
}, []task{
sched("pc1", "fred", 8, sealtasks.TTPreCommit1),
taskStarted("pc1"),
sched("pc2", "fred", 8, sealtasks.TTPreCommit2),
taskNotScheduled("pc2"),
taskDone("pc1"),
taskDone("pc2"),
}))
t.Run("pc2-block-pc1", testFunc([]workerSpec{
{name: "fred", resources: decentWorkerResources, taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit1: {}, sealtasks.TTPreCommit2: {}}},
}, []task{
sched("pc2", "fred", 8, sealtasks.TTPreCommit2),
taskStarted("pc2"),
sched("pc1", "fred", 8, sealtasks.TTPreCommit1),
taskNotScheduled("pc1"),
taskDone("pc2"),
taskDone("pc1"),
}))
t.Run("pc1-batching", testFunc([]workerSpec{
{name: "fred", resources: decentWorkerResources, taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit1: {}}},
}, []task{
sched("t1", "fred", 8, sealtasks.TTPreCommit1),
taskStarted("t1"),
sched("t2", "fred", 8, sealtasks.TTPreCommit1),
taskStarted("t2"),
// with worker settings, we can only run 2 parallel PC1s
// start 2 more to fill fetch buffer
sched("t3", "fred", 8, sealtasks.TTPreCommit1),
taskNotScheduled("t3"),
sched("t4", "fred", 8, sealtasks.TTPreCommit1),
taskNotScheduled("t4"),
taskDone("t1"),
taskDone("t2"),
taskStarted("t3"),
taskStarted("t4"),
taskDone("t3"),
taskDone("t4"),
}))
twoPC1 := func(prefix string, sid abi.SectorNumber, schedAssert func(name string) task) task {
return multTask(
sched(prefix+"-a", "fred", sid, sealtasks.TTPreCommit1),
schedAssert(prefix+"-a"),
sched(prefix+"-b", "fred", sid+1, sealtasks.TTPreCommit1),
schedAssert(prefix+"-b"),
)
}
twoPC1Act := func(prefix string, schedAssert func(name string) task) task {
return multTask(
schedAssert(prefix+"-a"),
schedAssert(prefix+"-b"),
)
}
diag := func() task {
return func(t *testing.T, s *Scheduler, index *paths.Index, meta *runMeta) {
time.Sleep(20 * time.Millisecond)
for _, request := range s.diag().Requests {
log.Infof("!!! sDIAG: sid(%d) task(%s)", request.Sector.Number, request.TaskType)
}
wj := (&Manager{sched: s}).WorkerJobs()
type line struct {
storiface.WorkerJob
wid uuid.UUID
}
lines := make([]line, 0)
for wid, jobs := range wj {
for _, job := range jobs {
lines = append(lines, line{
WorkerJob: job,
wid: wid,
})
}
}
// oldest first
sort.Slice(lines, func(i, j int) bool {
if lines[i].RunWait != lines[j].RunWait {
return lines[i].RunWait < lines[j].RunWait
}
return lines[i].Start.Before(lines[j].Start)
})
for _, l := range lines {
log.Infof("!!! wDIAG: rw(%d) sid(%d) t(%s)", l.RunWait, l.Sector.Number, l.Task)
}
}
}
// run this one a bunch of times, it had a very annoying tendency to fail randomly
for i := 0; i < 40; i++ {
t.Run("pc1-pc2-prio", testFunc([]workerSpec{
{name: "fred", resources: decentWorkerResources, taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit1: {}, sealtasks.TTPreCommit2: {}}},
}, []task{
// fill queues
twoPC1("w0", 0, taskStarted),
twoPC1("w1", 2, taskNotScheduled),
sched("w2", "fred", 4, sealtasks.TTPreCommit1),
taskNotScheduled("w2"),
// windowed
sched("t1", "fred", 8, sealtasks.TTPreCommit1),
taskNotScheduled("t1"),
sched("t2", "fred", 9, sealtasks.TTPreCommit1),
taskNotScheduled("t2"),
sched("t3", "fred", 10, sealtasks.TTPreCommit2),
taskNotScheduled("t3"),
diag(),
twoPC1Act("w0", taskDone),
twoPC1Act("w1", taskStarted),
taskNotScheduled("w2"),
twoPC1Act("w1", taskDone),
taskStarted("w2"),
taskDone("w2"),
diag(),
taskStarted("t3"),
taskNotScheduled("t1"),
taskNotScheduled("t2"),
taskDone("t3"),
taskStarted("t1"),
taskStarted("t2"),
taskDone("t1"),
taskDone("t2"),
}))
}
}
type slowishSelector bool
func (s slowishSelector) Ok(ctx context.Context, task sealtasks.TaskType, spt abi.RegisteredSealProof, a SchedWorker) (bool, bool, error) {
// note: we don't care about output here, just the time those calls take
// (selector Ok/Cmp is called in the scheduler)
_, _ = a.Paths(ctx)
_, _ = a.TaskTypes(ctx)
return bool(s), false, nil
}
func (s slowishSelector) Cmp(ctx context.Context, task sealtasks.TaskType, a, b SchedWorker) (bool, error) {
// note: we don't care about output here, just the time those calls take
// (selector Ok/Cmp is called in the scheduler)
_, _ = a.Paths(ctx)
return true, nil
}
var _ WorkerSelector = slowishSelector(true)
type tw struct {
api.Worker
io.Closer
}
func BenchmarkTrySched(b *testing.B) {
logging.SetAllLoggers(logging.LevelInfo)
defer logging.SetAllLoggers(logging.LevelDebug)
ctx := context.Background()
test := func(windows, queue int) func(b *testing.B) {
return func(b *testing.B) {
for i := 0; i < b.N; i++ {
b.StopTimer()
var whnd api.WorkerStruct
whnd.Internal.TaskTypes = func(p0 context.Context) (map[sealtasks.TaskType]struct{}, error) {
time.Sleep(100 * time.Microsecond)
return nil, nil
}
whnd.Internal.Paths = func(p0 context.Context) ([]storiface.StoragePath, error) {
time.Sleep(100 * time.Microsecond)
return nil, nil
}
sched, err := newScheduler(ctx, "")
require.NoError(b, err)
sched.Workers[storiface.WorkerID{}] = &WorkerHandle{
workerRpc: &tw{Worker: &whnd},
Info: storiface.WorkerInfo{
Hostname: "t",
Resources: decentWorkerResources,
},
Enabled: true,
preparing: NewActiveResources(),
active: NewActiveResources(),
}
for i := 0; i < windows; i++ {
sched.OpenWindows = append(sched.OpenWindows, &SchedWindowRequest{
Worker: storiface.WorkerID{},
Done: make(chan *SchedWindow, 1000),
})
}
for i := 0; i < queue; i++ {
sched.SchedQueue.Push(&WorkerRequest{
TaskType: sealtasks.TTCommit2,
Sel: slowishSelector(true),
Ctx: ctx,
})
}
b.StartTimer()
sched.trySched()
}
}
}
b.Run("1w-1q", test(1, 1))
b.Run("500w-1q", test(500, 1))
b.Run("1w-500q", test(1, 500))
b.Run("200w-400q", test(200, 400))
}
func TestWindowCompact(t *testing.T) {
sh := Scheduler{}
spt := abi.RegisteredSealProof_StackedDrg32GiBV1
test := func(start [][]sealtasks.TaskType, expect [][]sealtasks.TaskType) func(t *testing.T) {
return func(t *testing.T) {
wh := &WorkerHandle{
Info: storiface.WorkerInfo{
Resources: decentWorkerResources,
},
}
for _, windowTasks := range start {
window := &SchedWindow{
Allocated: *NewActiveResources(),
}
for _, task := range windowTasks {
window.Todo = append(window.Todo, &WorkerRequest{
TaskType: task,
Sector: storiface.SectorRef{ProofType: spt},
})
window.Allocated.Add(task.SealTask(spt), wh.Info.Resources, storiface.ResourceTable[task][spt])
}
wh.activeWindows = append(wh.activeWindows, window)
}
sw := schedWorker{
sched: &sh,
worker: wh,
}
sw.workerCompactWindows()
require.Equal(t, len(start)-len(expect), -sw.windowsRequested)
for wi, tasks := range expect {
expectRes := NewActiveResources()
for ti, task := range tasks {
require.Equal(t, task, wh.activeWindows[wi].Todo[ti].TaskType, "%d, %d", wi, ti)
expectRes.Add(task.SealTask(spt), wh.Info.Resources, storiface.ResourceTable[task][spt])
}
require.Equal(t, expectRes.cpuUse, wh.activeWindows[wi].Allocated.cpuUse, "%d", wi)
require.Equal(t, expectRes.gpuUsed, wh.activeWindows[wi].Allocated.gpuUsed, "%d", wi)
require.Equal(t, expectRes.memUsedMin, wh.activeWindows[wi].Allocated.memUsedMin, "%d", wi)
require.Equal(t, expectRes.memUsedMax, wh.activeWindows[wi].Allocated.memUsedMax, "%d", wi)
}
}
}
t.Run("2-pc1-windows", test(
[][]sealtasks.TaskType{{sealtasks.TTPreCommit1}, {sealtasks.TTPreCommit1}},
[][]sealtasks.TaskType{{sealtasks.TTPreCommit1, sealtasks.TTPreCommit1}}),
)
t.Run("1-window", test(
[][]sealtasks.TaskType{{sealtasks.TTPreCommit1, sealtasks.TTPreCommit1}},
[][]sealtasks.TaskType{{sealtasks.TTPreCommit1, sealtasks.TTPreCommit1}}),
)
t.Run("2-pc2-windows", test(
[][]sealtasks.TaskType{{sealtasks.TTPreCommit2}, {sealtasks.TTPreCommit2}},
[][]sealtasks.TaskType{{sealtasks.TTPreCommit2}, {sealtasks.TTPreCommit2}}),
)
t.Run("2pc1-pc1ap", test(
[][]sealtasks.TaskType{{sealtasks.TTPreCommit1, sealtasks.TTPreCommit1}, {sealtasks.TTPreCommit1, sealtasks.TTAddPiece}},
[][]sealtasks.TaskType{{sealtasks.TTPreCommit1, sealtasks.TTPreCommit1, sealtasks.TTAddPiece}, {sealtasks.TTPreCommit1}}),
)
t.Run("2pc1-pc1appc2", test(
[][]sealtasks.TaskType{{sealtasks.TTPreCommit1, sealtasks.TTPreCommit1}, {sealtasks.TTPreCommit1, sealtasks.TTAddPiece, sealtasks.TTPreCommit2}},
[][]sealtasks.TaskType{{sealtasks.TTPreCommit1, sealtasks.TTPreCommit1, sealtasks.TTAddPiece}, {sealtasks.TTPreCommit1, sealtasks.TTPreCommit2}}),
)
}