353 lines
12 KiB
Go
353 lines
12 KiB
Go
package app
|
|
|
|
// TODO: COsmos SDK fix for the simulator issue for custom keys
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"math/rand"
|
|
"os"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
|
|
"github.com/cosmos/cosmos-sdk/baseapp"
|
|
"github.com/cosmos/cosmos-sdk/simapp"
|
|
"github.com/cosmos/cosmos-sdk/simapp/params"
|
|
"github.com/cosmos/cosmos-sdk/store"
|
|
sdk "github.com/cosmos/cosmos-sdk/types"
|
|
simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
|
|
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
|
|
banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
|
|
capabilitytypes "github.com/cosmos/cosmos-sdk/x/capability/types"
|
|
distrtypes "github.com/cosmos/cosmos-sdk/x/distribution/types"
|
|
evidencetypes "github.com/cosmos/cosmos-sdk/x/evidence/types"
|
|
govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
|
|
minttypes "github.com/cosmos/cosmos-sdk/x/mint/types"
|
|
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
|
|
"github.com/cosmos/cosmos-sdk/x/simulation"
|
|
slashingtypes "github.com/cosmos/cosmos-sdk/x/slashing/types"
|
|
stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
|
|
|
|
evmenc "github.com/cerc-io/laconicd/encoding"
|
|
storetypes "github.com/cosmos/cosmos-sdk/store/types"
|
|
ibctransfertypes "github.com/cosmos/ibc-go/v5/modules/apps/transfer/types"
|
|
ibchost "github.com/cosmos/ibc-go/v5/modules/core/24-host"
|
|
abci "github.com/tendermint/tendermint/abci/types"
|
|
"github.com/tendermint/tendermint/libs/log"
|
|
tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
|
|
dbm "github.com/tendermint/tm-db"
|
|
)
|
|
|
|
// MakeEncodingConfig creates the EncodingConfig
|
|
func MakeEncodingConfig() params.EncodingConfig {
|
|
return evmenc.MakeConfig(ModuleBasics)
|
|
}
|
|
|
|
func init() {
|
|
simapp.GetSimulatorFlags()
|
|
}
|
|
|
|
const SimAppChainID = "simulation_777-1"
|
|
|
|
type storeKeysPrefixes struct {
|
|
A storetypes.StoreKey
|
|
B storetypes.StoreKey
|
|
Prefixes [][]byte
|
|
}
|
|
|
|
// fauxMerkleModeOpt returns a BaseApp option to use a dbStoreAdapter instead of
|
|
// an IAVLStore for faster simulation speed.
|
|
func fauxMerkleModeOpt(bapp *baseapp.BaseApp) {
|
|
bapp.SetFauxMerkleMode()
|
|
}
|
|
|
|
// interBlockCacheOpt returns a BaseApp option function that sets the persistent
|
|
// inter-block write-through cache.
|
|
// TODO: implement this cache as enhancement to v2 multistore
|
|
func interBlockCacheOpt() func(*baseapp.BaseApp) {
|
|
return baseapp.SetInterBlockCache(store.NewCommitKVStoreCacheManager())
|
|
}
|
|
|
|
func TestFullAppSimulation(t *testing.T) {
|
|
config, db, dir, logger, skip, err := simapp.SetupSimulation("leveldb-app-sim", "Simulation")
|
|
if skip {
|
|
t.Skip("skipping application simulation")
|
|
}
|
|
require.NoError(t, err, "simulation setup failed")
|
|
|
|
defer func() {
|
|
db.Close()
|
|
require.NoError(t, os.RemoveAll(dir))
|
|
}()
|
|
|
|
app := NewEthermintApp(logger, db, nil, true, map[int64]bool{}, DefaultNodeHome, simapp.FlagPeriodValue, MakeEncodingConfig(), simapp.EmptyAppOptions{}, fauxMerkleModeOpt)
|
|
require.Equal(t, appName, app.Name())
|
|
|
|
// run randomized simulation
|
|
_, simParams, simErr := simulation.SimulateFromSeed(
|
|
t,
|
|
os.Stdout,
|
|
app.BaseApp,
|
|
simapp.AppStateFn(app.AppCodec(), app.SimulationManager()),
|
|
simtypes.RandomAccounts, // Replace with own random account function if using keys other than secp256k1
|
|
simapp.SimulationOperations(app, app.AppCodec(), config),
|
|
app.ModuleAccountAddrs(),
|
|
config,
|
|
app.AppCodec(),
|
|
)
|
|
|
|
// export state and simParams before the simulation error is checked
|
|
err = simapp.CheckExportSimulation(app, config, simParams)
|
|
require.NoError(t, err)
|
|
require.NoError(t, simErr)
|
|
|
|
if config.Commit {
|
|
simapp.PrintStats(db)
|
|
}
|
|
}
|
|
|
|
func TestAppImportExport(t *testing.T) {
|
|
config, db, dir, logger, skip, err := simapp.SetupSimulation("leveldb-app-sim", "Simulation")
|
|
if skip {
|
|
t.Skip("skipping application import/export simulation")
|
|
}
|
|
require.NoError(t, err, "simulation setup failed")
|
|
|
|
defer func() {
|
|
db.Close()
|
|
require.NoError(t, os.RemoveAll(dir))
|
|
}()
|
|
|
|
app := NewEthermintApp(logger, db, nil, true, map[int64]bool{}, DefaultNodeHome, simapp.FlagPeriodValue, MakeEncodingConfig(), simapp.EmptyAppOptions{}, fauxMerkleModeOpt)
|
|
require.Equal(t, appName, app.Name())
|
|
|
|
// Run randomized simulation
|
|
_, simParams, simErr := simulation.SimulateFromSeed(
|
|
t,
|
|
os.Stdout,
|
|
app.BaseApp,
|
|
simapp.AppStateFn(app.AppCodec(), app.SimulationManager()),
|
|
simtypes.RandomAccounts, // Replace with own random account function if using keys other than secp256k1
|
|
simapp.SimulationOperations(app, app.AppCodec(), config),
|
|
app.ModuleAccountAddrs(),
|
|
config,
|
|
app.AppCodec(),
|
|
)
|
|
|
|
// export state and simParams before the simulation error is checked
|
|
err = simapp.CheckExportSimulation(app, config, simParams)
|
|
require.NoError(t, err)
|
|
require.NoError(t, simErr)
|
|
|
|
if config.Commit {
|
|
simapp.PrintStats(db)
|
|
}
|
|
|
|
fmt.Printf("exporting genesis...\n")
|
|
|
|
exported, err := app.ExportAppStateAndValidators(false, []string{})
|
|
require.NoError(t, err)
|
|
|
|
fmt.Printf("importing genesis...\n")
|
|
|
|
// nolint: dogsled
|
|
_, newDB, newDir, _, _, err := simapp.SetupSimulation("leveldb-app-sim-2", "Simulation-2")
|
|
require.NoError(t, err, "simulation setup failed")
|
|
|
|
defer func() {
|
|
newDB.Close()
|
|
require.NoError(t, os.RemoveAll(newDir))
|
|
}()
|
|
|
|
newApp := NewEthermintApp(log.NewNopLogger(), newDB, nil, true, map[int64]bool{}, DefaultNodeHome, simapp.FlagPeriodValue, MakeEncodingConfig(), simapp.EmptyAppOptions{}, fauxMerkleModeOpt)
|
|
require.Equal(t, appName, newApp.Name())
|
|
|
|
var genesisState simapp.GenesisState
|
|
err = json.Unmarshal(exported.AppState, &genesisState)
|
|
require.NoError(t, err)
|
|
|
|
ctxA := app.NewContext(true, tmproto.Header{Height: app.LastBlockHeight()})
|
|
ctxB := newApp.NewContext(true, tmproto.Header{Height: app.LastBlockHeight()})
|
|
newApp.mm.InitGenesis(ctxB, app.AppCodec(), genesisState)
|
|
newApp.StoreConsensusParams(ctxB, exported.ConsensusParams)
|
|
|
|
fmt.Printf("comparing stores...\n")
|
|
|
|
storeKeysPrefixes := []storeKeysPrefixes{
|
|
{app.keys[authtypes.StoreKey], newApp.keys[authtypes.StoreKey], [][]byte{}},
|
|
{
|
|
app.keys[stakingtypes.StoreKey], newApp.keys[stakingtypes.StoreKey],
|
|
[][]byte{
|
|
stakingtypes.UnbondingQueueKey, stakingtypes.RedelegationQueueKey, stakingtypes.ValidatorQueueKey,
|
|
stakingtypes.HistoricalInfoKey,
|
|
},
|
|
}, // ordering may change but it doesn't matter
|
|
{app.keys[slashingtypes.StoreKey], newApp.keys[slashingtypes.StoreKey], [][]byte{}},
|
|
{app.keys[minttypes.StoreKey], newApp.keys[minttypes.StoreKey], [][]byte{}},
|
|
{app.keys[distrtypes.StoreKey], newApp.keys[distrtypes.StoreKey], [][]byte{}},
|
|
{app.keys[banktypes.StoreKey], newApp.keys[banktypes.StoreKey], [][]byte{banktypes.BalancesPrefix}},
|
|
{app.keys[paramtypes.StoreKey], newApp.keys[paramtypes.StoreKey], [][]byte{}},
|
|
{app.keys[govtypes.StoreKey], newApp.keys[govtypes.StoreKey], [][]byte{}},
|
|
{app.keys[evidencetypes.StoreKey], newApp.keys[evidencetypes.StoreKey], [][]byte{}},
|
|
{app.keys[capabilitytypes.StoreKey], newApp.keys[capabilitytypes.StoreKey], [][]byte{}},
|
|
{app.keys[ibchost.StoreKey], newApp.keys[ibchost.StoreKey], [][]byte{}},
|
|
{app.keys[ibctransfertypes.StoreKey], newApp.keys[ibctransfertypes.StoreKey], [][]byte{}},
|
|
}
|
|
|
|
for _, skp := range storeKeysPrefixes {
|
|
storeA := ctxA.KVStore(skp.A)
|
|
storeB := ctxB.KVStore(skp.B)
|
|
|
|
failedKVAs, failedKVBs := sdk.DiffKVStores(storeA, storeB, skp.Prefixes)
|
|
require.Equal(t, len(failedKVAs), len(failedKVBs), "unequal sets of key-values to compare")
|
|
|
|
fmt.Printf("compared %d different key/value pairs between %s and %s\n", len(failedKVAs), skp.A, skp.B)
|
|
require.Equal(t, len(failedKVAs), 0, simapp.GetSimulationLog(skp.A.Name(), app.SimulationManager().StoreDecoders, failedKVAs, failedKVBs))
|
|
}
|
|
}
|
|
|
|
func TestAppSimulationAfterImport(t *testing.T) {
|
|
config, db, dir, logger, skip, err := simapp.SetupSimulation("leveldb-app-sim", "Simulation")
|
|
if skip {
|
|
t.Skip("skipping application simulation after import")
|
|
}
|
|
require.NoError(t, err, "simulation setup failed")
|
|
|
|
defer func() {
|
|
db.Close()
|
|
require.NoError(t, os.RemoveAll(dir))
|
|
}()
|
|
|
|
app := NewEthermintApp(logger, db, nil, true, map[int64]bool{}, DefaultNodeHome, simapp.FlagPeriodValue, MakeEncodingConfig(), simapp.EmptyAppOptions{}, fauxMerkleModeOpt)
|
|
require.Equal(t, appName, app.Name())
|
|
|
|
// Run randomized simulation
|
|
stopEarly, simParams, simErr := simulation.SimulateFromSeed(
|
|
t,
|
|
os.Stdout,
|
|
app.BaseApp,
|
|
simapp.AppStateFn(app.AppCodec(), app.SimulationManager()),
|
|
simtypes.RandomAccounts, // Replace with own random account function if using keys other than secp256k1
|
|
simapp.SimulationOperations(app, app.AppCodec(), config),
|
|
app.ModuleAccountAddrs(),
|
|
config,
|
|
app.AppCodec(),
|
|
)
|
|
|
|
// export state and simParams before the simulation error is checked
|
|
err = simapp.CheckExportSimulation(app, config, simParams)
|
|
require.NoError(t, err)
|
|
require.NoError(t, simErr)
|
|
|
|
if config.Commit {
|
|
simapp.PrintStats(db)
|
|
}
|
|
|
|
if stopEarly {
|
|
fmt.Println("can't export or import a zero-validator genesis, exiting test...")
|
|
return
|
|
}
|
|
|
|
fmt.Printf("exporting genesis...\n")
|
|
|
|
exported, err := app.ExportAppStateAndValidators(true, []string{})
|
|
require.NoError(t, err)
|
|
|
|
fmt.Printf("importing genesis...\n")
|
|
|
|
_, newDB, newDir, _, _, err := simapp.SetupSimulation("leveldb-app-sim-2", "Simulation-2")
|
|
require.NoError(t, err, "simulation setup failed")
|
|
|
|
defer func() {
|
|
newDB.Close()
|
|
require.NoError(t, os.RemoveAll(newDir))
|
|
}()
|
|
|
|
newApp := NewEthermintApp(log.NewNopLogger(), newDB, nil, true, map[int64]bool{}, DefaultNodeHome, simapp.FlagPeriodValue, MakeEncodingConfig(), simapp.EmptyAppOptions{}, fauxMerkleModeOpt)
|
|
require.Equal(t, appName, newApp.Name())
|
|
|
|
newApp.InitChain(abci.RequestInitChain{
|
|
AppStateBytes: exported.AppState,
|
|
})
|
|
|
|
_, _, err = simulation.SimulateFromSeed(
|
|
t,
|
|
os.Stdout,
|
|
newApp.BaseApp,
|
|
simapp.AppStateFn(app.AppCodec(), app.SimulationManager()),
|
|
simtypes.RandomAccounts, // Replace with own random account function if using keys other than secp256k1
|
|
simapp.SimulationOperations(newApp, newApp.AppCodec(), config),
|
|
app.ModuleAccountAddrs(),
|
|
config,
|
|
app.AppCodec(),
|
|
)
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
// TODO: Make another test for the fuzzer itself, which just has noOp txs
|
|
// and doesn't depend on the application.
|
|
func TestAppStateDeterminism(t *testing.T) {
|
|
if !simapp.FlagEnabledValue {
|
|
t.Skip("skipping application simulation")
|
|
}
|
|
|
|
config := simapp.NewConfigFromFlags()
|
|
config.InitialBlockHeight = 1
|
|
config.ExportParamsPath = ""
|
|
config.OnOperation = false
|
|
config.AllInvariants = false
|
|
config.ChainID = SimAppChainID
|
|
|
|
numSeeds := 3
|
|
numTimesToRunPerSeed := 5
|
|
appHashList := make([]json.RawMessage, numTimesToRunPerSeed)
|
|
|
|
for i := 0; i < numSeeds; i++ {
|
|
config.Seed = rand.Int63()
|
|
|
|
for j := 0; j < numTimesToRunPerSeed; j++ {
|
|
var logger log.Logger
|
|
if simapp.FlagVerboseValue {
|
|
logger = log.TestingLogger()
|
|
} else {
|
|
logger = log.NewNopLogger()
|
|
}
|
|
|
|
db := dbm.NewMemDB()
|
|
app := NewEthermintApp(logger, db, nil, true, map[int64]bool{}, DefaultNodeHome, simapp.FlagPeriodValue, MakeEncodingConfig(), simapp.EmptyAppOptions{}, interBlockCacheOpt())
|
|
|
|
fmt.Printf(
|
|
"running non-determinism simulation; seed %d: %d/%d, attempt: %d/%d\n",
|
|
config.Seed, i+1, numSeeds, j+1, numTimesToRunPerSeed,
|
|
)
|
|
|
|
_, _, err := simulation.SimulateFromSeed(
|
|
t,
|
|
os.Stdout,
|
|
app.BaseApp,
|
|
simapp.AppStateFn(app.AppCodec(), app.SimulationManager()),
|
|
simtypes.RandomAccounts, // Replace with own random account function if using keys other than secp256k1
|
|
simapp.SimulationOperations(app, app.AppCodec(), config),
|
|
app.ModuleAccountAddrs(),
|
|
config,
|
|
app.AppCodec(),
|
|
)
|
|
require.NoError(t, err)
|
|
|
|
if config.Commit {
|
|
simapp.PrintStats(db)
|
|
}
|
|
|
|
appHash := app.LastCommitID().Hash
|
|
appHashList[j] = appHash
|
|
|
|
if j != 0 {
|
|
require.Equal(
|
|
t, string(appHashList[0]), string(appHashList[j]),
|
|
"non-determinism in seed %d: %d/%d, attempt: %d/%d\n", config.Seed, i+1, numSeeds, j+1, numTimesToRunPerSeed,
|
|
)
|
|
}
|
|
}
|
|
}
|
|
}
|