lotus/conformance/driver.go
2020-08-21 11:51:50 +01:00

74 lines
2.0 KiB
Go

package conformance
import (
"context"
"github.com/filecoin-project/specs-actors/actors/abi"
"github.com/filecoin-project/specs-actors/actors/puppet"
"github.com/filecoin-project/test-vectors/schema"
"github.com/ipfs/go-cid"
"github.com/filecoin-project/sector-storage/ffiwrapper"
"github.com/filecoin-project/test-vectors/chaos"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/chain/vm"
"github.com/filecoin-project/lotus/lib/blockstore"
)
var (
// BaseFee to use in the VM.
// TODO make parametrisable through vector.
BaseFee = abi.NewTokenAmount(100)
)
type Driver struct {
ctx context.Context
vector *schema.TestVector
}
func NewDriver(ctx context.Context, vector *schema.TestVector) *Driver {
return &Driver{ctx: ctx, vector: vector}
}
// ExecuteMessage executes a conformance test vector message in a temporary VM.
func (d *Driver) ExecuteMessage(msg *types.Message, preroot cid.Cid, bs blockstore.Blockstore, epoch abi.ChainEpoch) (*vm.ApplyRet, cid.Cid, error) {
vmOpts := &vm.VMOpts{
StateBase: preroot,
Epoch: epoch,
Rand: &testRand{}, // TODO always succeeds; need more flexibility.
Bstore: bs,
Syscalls: mkFakedSigSyscalls(vm.Syscalls(ffiwrapper.ProofVerifier)), // TODO always succeeds; need more flexibility.
CircSupplyCalc: nil,
BaseFee: BaseFee,
}
lvm, err := vm.NewVM(vmOpts)
if err != nil {
return nil, cid.Undef, err
}
invoker := vm.NewInvoker()
// add support for the puppet and chaos actors.
selector := d.vector.Selector.Unpack()
if puppetOn, ok := selector["puppet_actor"]; ok && puppetOn == "true" {
invoker.Register(puppet.PuppetActorCodeID, puppet.Actor{}, puppet.State{})
}
if chaosOn, ok := selector["chaos_actor"]; ok && chaosOn == "true" {
invoker.Register(chaos.ChaosActorCodeCID, chaos.Actor{}, chaos.State{})
}
lvm.SetInvoker(invoker)
ret, err := lvm.ApplyMessage(d.ctx, msg)
if err != nil {
return nil, cid.Undef, err
}
root, err := lvm.Flush(d.ctx)
return ret, root, err
}