mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-12-26 16:25:21 +00:00
5bdffd5c1c
* first pass * fix bid amount calculation * untested refactor of sim ops and genesis * refactor operations and fix auction bug * add param changes and genesis * address minor TODO * add first draft of invariants * improve param generation * complete invariants * fix genesis tests * log no-op better * small fixes * add missed comma Co-authored-by: John Maheswaran <john@kava.io>
747 lines
22 KiB
Go
747 lines
22 KiB
Go
package app
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"math/rand"
|
|
"os"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
|
|
abci "github.com/tendermint/tendermint/abci/types"
|
|
"github.com/tendermint/tendermint/libs/log"
|
|
dbm "github.com/tendermint/tm-db"
|
|
|
|
"github.com/cosmos/cosmos-sdk/baseapp"
|
|
"github.com/cosmos/cosmos-sdk/simapp"
|
|
"github.com/cosmos/cosmos-sdk/store"
|
|
sdk "github.com/cosmos/cosmos-sdk/types"
|
|
"github.com/cosmos/cosmos-sdk/x/auth"
|
|
authsimops "github.com/cosmos/cosmos-sdk/x/auth/simulation/operations"
|
|
banksimops "github.com/cosmos/cosmos-sdk/x/bank/simulation/operations"
|
|
distr "github.com/cosmos/cosmos-sdk/x/distribution"
|
|
distrsimops "github.com/cosmos/cosmos-sdk/x/distribution/simulation/operations"
|
|
"github.com/cosmos/cosmos-sdk/x/gov"
|
|
govsimops "github.com/cosmos/cosmos-sdk/x/gov/simulation/operations"
|
|
"github.com/cosmos/cosmos-sdk/x/mint"
|
|
"github.com/cosmos/cosmos-sdk/x/params"
|
|
paramsimops "github.com/cosmos/cosmos-sdk/x/params/simulation/operations"
|
|
"github.com/cosmos/cosmos-sdk/x/simulation"
|
|
"github.com/cosmos/cosmos-sdk/x/slashing"
|
|
slashingsimops "github.com/cosmos/cosmos-sdk/x/slashing/simulation/operations"
|
|
"github.com/cosmos/cosmos-sdk/x/staking"
|
|
stakingsimops "github.com/cosmos/cosmos-sdk/x/staking/simulation/operations"
|
|
"github.com/cosmos/cosmos-sdk/x/supply"
|
|
|
|
auctionsimops "github.com/kava-labs/kava/x/auction/simulation/operations"
|
|
bep3simops "github.com/kava-labs/kava/x/bep3/simulation/operations"
|
|
pricefeedsimops "github.com/kava-labs/kava/x/pricefeed/simulation/operations"
|
|
)
|
|
|
|
// Simulation parameter constants
|
|
const (
|
|
StakePerAccount = "stake_per_account"
|
|
InitiallyBondedValidators = "initially_bonded_validators"
|
|
OpWeightDeductFee = "op_weight_deduct_fee"
|
|
OpWeightMsgSend = "op_weight_msg_send"
|
|
OpWeightSingleInputMsgMultiSend = "op_weight_single_input_msg_multisend"
|
|
OpWeightMsgSetWithdrawAddress = "op_weight_msg_set_withdraw_address"
|
|
OpWeightMsgWithdrawDelegationReward = "op_weight_msg_withdraw_delegation_reward"
|
|
OpWeightMsgWithdrawValidatorCommission = "op_weight_msg_withdraw_validator_commission"
|
|
OpWeightSubmitVotingSlashingTextProposal = "op_weight_submit_voting_slashing_text_proposal"
|
|
OpWeightSubmitVotingSlashingCommunitySpendProposal = "op_weight_submit_voting_slashing_community_spend_proposal"
|
|
OpWeightSubmitVotingSlashingParamChangeProposal = "op_weight_submit_voting_slashing_param_change_proposal"
|
|
OpWeightMsgDeposit = "op_weight_msg_deposit"
|
|
OpWeightMsgCreateValidator = "op_weight_msg_create_validator"
|
|
OpWeightMsgEditValidator = "op_weight_msg_edit_validator"
|
|
OpWeightMsgDelegate = "op_weight_msg_delegate"
|
|
OpWeightMsgUndelegate = "op_weight_msg_undelegate"
|
|
OpWeightMsgBeginRedelegate = "op_weight_msg_begin_redelegate"
|
|
OpWeightMsgUnjail = "op_weight_msg_unjail"
|
|
OpWeightMsgPlaceBid = "op_weight_msg_place_bid"
|
|
OpWeightMsgPricefeed = "op_weight_msg_pricefeed"
|
|
OpWeightMsgCreateAtomicSwap = "op_weight_msg_create_atomic_Swap"
|
|
)
|
|
|
|
// TestMain runs setup and teardown code before all tests.
|
|
func TestMain(m *testing.M) {
|
|
// set prefixes
|
|
config := sdk.GetConfig()
|
|
SetBech32AddressPrefixes(config)
|
|
config.Seal()
|
|
// load the values from simulation specific flags
|
|
simapp.GetSimulatorFlags()
|
|
|
|
// run tests
|
|
exitCode := m.Run()
|
|
os.Exit(exitCode)
|
|
}
|
|
|
|
func testAndRunTxs(app *App, config simulation.Config) []simulation.WeightedOperation {
|
|
ap := make(simulation.AppParams)
|
|
|
|
paramChanges := app.sm.GenerateParamChanges(config.Seed)
|
|
|
|
if config.ParamsFile != "" {
|
|
bz, err := ioutil.ReadFile(config.ParamsFile)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
app.cdc.MustUnmarshalJSON(bz, &ap)
|
|
}
|
|
|
|
// nolint: govet
|
|
return []simulation.WeightedOperation{
|
|
{
|
|
func(_ *rand.Rand) int {
|
|
var v int
|
|
ap.GetOrGenerate(app.cdc, OpWeightDeductFee, &v, nil,
|
|
func(_ *rand.Rand) {
|
|
v = 5
|
|
})
|
|
return v
|
|
}(nil),
|
|
authsimops.SimulateDeductFee(app.accountKeeper, app.supplyKeeper),
|
|
},
|
|
{
|
|
func(_ *rand.Rand) int {
|
|
var v int
|
|
ap.GetOrGenerate(app.cdc, OpWeightMsgSend, &v, nil,
|
|
func(_ *rand.Rand) {
|
|
v = 100
|
|
})
|
|
return v
|
|
}(nil),
|
|
banksimops.SimulateMsgSend(app.accountKeeper, app.bankKeeper),
|
|
},
|
|
{
|
|
func(_ *rand.Rand) int {
|
|
var v int
|
|
ap.GetOrGenerate(app.cdc, OpWeightSingleInputMsgMultiSend, &v, nil,
|
|
func(_ *rand.Rand) {
|
|
v = 10
|
|
})
|
|
return v
|
|
}(nil),
|
|
banksimops.SimulateSingleInputMsgMultiSend(app.accountKeeper, app.bankKeeper),
|
|
},
|
|
{
|
|
func(_ *rand.Rand) int {
|
|
var v int
|
|
ap.GetOrGenerate(app.cdc, OpWeightMsgSetWithdrawAddress, &v, nil,
|
|
func(_ *rand.Rand) {
|
|
v = 50
|
|
})
|
|
return v
|
|
}(nil),
|
|
distrsimops.SimulateMsgSetWithdrawAddress(app.distrKeeper),
|
|
},
|
|
{
|
|
func(_ *rand.Rand) int {
|
|
var v int
|
|
ap.GetOrGenerate(app.cdc, OpWeightMsgWithdrawDelegationReward, &v, nil,
|
|
func(_ *rand.Rand) {
|
|
v = 50
|
|
})
|
|
return v
|
|
}(nil),
|
|
distrsimops.SimulateMsgWithdrawDelegatorReward(app.distrKeeper),
|
|
},
|
|
{
|
|
func(_ *rand.Rand) int {
|
|
var v int
|
|
ap.GetOrGenerate(app.cdc, OpWeightMsgWithdrawValidatorCommission, &v, nil,
|
|
func(_ *rand.Rand) {
|
|
v = 50
|
|
})
|
|
return v
|
|
}(nil),
|
|
distrsimops.SimulateMsgWithdrawValidatorCommission(app.distrKeeper),
|
|
},
|
|
{
|
|
func(_ *rand.Rand) int {
|
|
var v int
|
|
ap.GetOrGenerate(app.cdc, OpWeightSubmitVotingSlashingTextProposal, &v, nil,
|
|
func(_ *rand.Rand) {
|
|
v = 5
|
|
})
|
|
return v
|
|
}(nil),
|
|
govsimops.SimulateSubmittingVotingAndSlashingForProposal(app.govKeeper, govsimops.SimulateTextProposalContent),
|
|
},
|
|
{
|
|
func(_ *rand.Rand) int {
|
|
var v int
|
|
ap.GetOrGenerate(app.cdc, OpWeightSubmitVotingSlashingCommunitySpendProposal, &v, nil,
|
|
func(_ *rand.Rand) {
|
|
v = 5
|
|
})
|
|
return v
|
|
}(nil),
|
|
govsimops.SimulateSubmittingVotingAndSlashingForProposal(app.govKeeper, distrsimops.SimulateCommunityPoolSpendProposalContent(app.distrKeeper)),
|
|
},
|
|
{
|
|
func(_ *rand.Rand) int {
|
|
var v int
|
|
ap.GetOrGenerate(app.cdc, OpWeightSubmitVotingSlashingParamChangeProposal, &v, nil,
|
|
func(_ *rand.Rand) {
|
|
v = 5
|
|
})
|
|
return v
|
|
}(nil),
|
|
govsimops.SimulateSubmittingVotingAndSlashingForProposal(app.govKeeper, paramsimops.SimulateParamChangeProposalContent(paramChanges)),
|
|
},
|
|
{
|
|
func(_ *rand.Rand) int {
|
|
var v int
|
|
ap.GetOrGenerate(app.cdc, OpWeightMsgDeposit, &v, nil,
|
|
func(_ *rand.Rand) {
|
|
v = 100
|
|
})
|
|
return v
|
|
}(nil),
|
|
govsimops.SimulateMsgDeposit(app.govKeeper),
|
|
},
|
|
{
|
|
func(_ *rand.Rand) int {
|
|
var v int
|
|
ap.GetOrGenerate(app.cdc, OpWeightMsgCreateValidator, &v, nil,
|
|
func(_ *rand.Rand) {
|
|
v = 100
|
|
})
|
|
return v
|
|
}(nil),
|
|
stakingsimops.SimulateMsgCreateValidator(app.accountKeeper, app.stakingKeeper),
|
|
},
|
|
{
|
|
func(_ *rand.Rand) int {
|
|
var v int
|
|
ap.GetOrGenerate(app.cdc, OpWeightMsgEditValidator, &v, nil,
|
|
func(_ *rand.Rand) {
|
|
v = 5
|
|
})
|
|
return v
|
|
}(nil),
|
|
stakingsimops.SimulateMsgEditValidator(app.stakingKeeper),
|
|
},
|
|
{
|
|
func(_ *rand.Rand) int {
|
|
var v int
|
|
ap.GetOrGenerate(app.cdc, OpWeightMsgDelegate, &v, nil,
|
|
func(_ *rand.Rand) {
|
|
v = 100
|
|
})
|
|
return v
|
|
}(nil),
|
|
stakingsimops.SimulateMsgDelegate(app.accountKeeper, app.stakingKeeper),
|
|
},
|
|
{
|
|
func(_ *rand.Rand) int {
|
|
var v int
|
|
ap.GetOrGenerate(app.cdc, OpWeightMsgUndelegate, &v, nil,
|
|
func(_ *rand.Rand) {
|
|
v = 100
|
|
})
|
|
return v
|
|
}(nil),
|
|
stakingsimops.SimulateMsgUndelegate(app.accountKeeper, app.stakingKeeper),
|
|
},
|
|
{
|
|
func(_ *rand.Rand) int {
|
|
var v int
|
|
ap.GetOrGenerate(app.cdc, OpWeightMsgBeginRedelegate, &v, nil,
|
|
func(_ *rand.Rand) {
|
|
v = 100
|
|
})
|
|
return v
|
|
}(nil),
|
|
stakingsimops.SimulateMsgBeginRedelegate(app.accountKeeper, app.stakingKeeper),
|
|
},
|
|
{
|
|
func(_ *rand.Rand) int {
|
|
var v int
|
|
ap.GetOrGenerate(app.cdc, OpWeightMsgUnjail, &v, nil,
|
|
func(_ *rand.Rand) {
|
|
v = 100
|
|
})
|
|
return v
|
|
}(nil),
|
|
slashingsimops.SimulateMsgUnjail(app.slashingKeeper),
|
|
},
|
|
{
|
|
func(_ *rand.Rand) int {
|
|
var v int
|
|
ap.GetOrGenerate(app.cdc, OpWeightMsgPlaceBid, &v, nil,
|
|
func(_ *rand.Rand) {
|
|
v = 100
|
|
})
|
|
return v
|
|
}(nil),
|
|
auctionsimops.SimulateMsgPlaceBid(app.accountKeeper, app.auctionKeeper),
|
|
},
|
|
{
|
|
func(_ *rand.Rand) int {
|
|
var v int
|
|
ap.GetOrGenerate(app.cdc, OpWeightMsgCreateAtomicSwap, &v, nil,
|
|
func(_ *rand.Rand) {
|
|
v = 100
|
|
})
|
|
return v
|
|
}(nil),
|
|
bep3simops.SimulateMsgCreateAtomicSwap(app.accountKeeper, app.bep3Keeper),
|
|
},
|
|
{
|
|
func(_ *rand.Rand) int {
|
|
var v int
|
|
ap.GetOrGenerate(app.cdc, OpWeightMsgPricefeed, &v, nil,
|
|
func(_ *rand.Rand) {
|
|
v = 100
|
|
})
|
|
return v
|
|
}(nil),
|
|
pricefeedsimops.SimulateMsgUpdatePrices(app.pricefeedKeeper),
|
|
},
|
|
}
|
|
}
|
|
|
|
// 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.
|
|
func interBlockCacheOpt() func(*baseapp.BaseApp) {
|
|
return baseapp.SetInterBlockCache(store.NewCommitKVStoreCacheManager())
|
|
}
|
|
|
|
// Profile with:
|
|
// /usr/local/go/bin/go test -benchmem -run=^$ github.com/cosmos/cosmos-sdk/GaiaApp -bench ^BenchmarkFullAppSimulation$ -Commit=true -cpuprofile cpu.out
|
|
func BenchmarkFullAppSimulation(b *testing.B) {
|
|
logger := log.NewNopLogger()
|
|
config := simapp.NewConfigFromFlags()
|
|
|
|
var db dbm.DB
|
|
dir, _ := ioutil.TempDir("", "goleveldb-app-sim")
|
|
db, _ = sdk.NewLevelDB("Simulation", dir)
|
|
defer func() {
|
|
db.Close()
|
|
_ = os.RemoveAll(dir)
|
|
}()
|
|
|
|
app := NewApp(logger, db, nil, true, simapp.FlagPeriodValue, interBlockCacheOpt())
|
|
|
|
// Run randomized simulation
|
|
// TODO: parameterize numbers, save for a later PR
|
|
_, simParams, simErr := simulation.SimulateFromSeed(
|
|
b, os.Stdout, app.BaseApp, simapp.AppStateFn(app.Codec(), app.sm),
|
|
testAndRunTxs(app, config), app.ModuleAccountAddrs(), config,
|
|
)
|
|
|
|
// export state and params before the simulation error is checked
|
|
if config.ExportStatePath != "" {
|
|
if err := ExportStateToJSON(app, config.ExportStatePath); err != nil {
|
|
fmt.Println(err)
|
|
b.Fail()
|
|
}
|
|
}
|
|
|
|
if config.ExportParamsPath != "" {
|
|
if err := simapp.ExportParamsToJSON(simParams, config.ExportParamsPath); err != nil {
|
|
fmt.Println(err)
|
|
b.Fail()
|
|
}
|
|
}
|
|
|
|
if simErr != nil {
|
|
fmt.Println(simErr)
|
|
b.FailNow()
|
|
}
|
|
|
|
if config.Commit {
|
|
fmt.Println("\nGoLevelDB Stats")
|
|
fmt.Println(db.Stats()["leveldb.stats"])
|
|
fmt.Println("GoLevelDB cached block size", db.Stats()["leveldb.cachedblock"])
|
|
}
|
|
}
|
|
|
|
// TestFullAppSimulation runs a standard simulation of the app, modified by cmd line flag values.
|
|
func TestFullAppSimulation(t *testing.T) {
|
|
if !simapp.FlagEnabledValue {
|
|
t.Skip("skipping application simulation")
|
|
}
|
|
|
|
var logger log.Logger
|
|
config := simapp.NewConfigFromFlags()
|
|
|
|
if simapp.FlagVerboseValue {
|
|
logger = log.TestingLogger()
|
|
} else {
|
|
logger = log.NewNopLogger()
|
|
}
|
|
|
|
var db dbm.DB
|
|
dir, _ := ioutil.TempDir("", "goleveldb-app-sim")
|
|
db, _ = sdk.NewLevelDB("Simulation", dir)
|
|
|
|
defer func() {
|
|
db.Close()
|
|
_ = os.RemoveAll(dir)
|
|
}()
|
|
|
|
app := NewApp(logger, db, nil, true, simapp.FlagPeriodValue, fauxMerkleModeOpt)
|
|
require.Equal(t, "kava", app.Name())
|
|
|
|
// Run randomized simulation
|
|
_, simParams, simErr := simulation.SimulateFromSeed(
|
|
t, os.Stdout, app.BaseApp, simapp.AppStateFn(app.Codec(), app.sm),
|
|
testAndRunTxs(app, config), app.ModuleAccountAddrs(), config,
|
|
)
|
|
|
|
// export state and params before the simulation error is checked
|
|
if config.ExportStatePath != "" {
|
|
err := ExportStateToJSON(app, config.ExportStatePath)
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
if config.ExportParamsPath != "" {
|
|
err := simapp.ExportParamsToJSON(simParams, config.ExportParamsPath)
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
require.NoError(t, simErr)
|
|
|
|
if config.Commit {
|
|
// for memdb:
|
|
// fmt.Println("Database Size", db.Stats()["database.size"])
|
|
fmt.Println("\nGoLevelDB Stats")
|
|
fmt.Println(db.Stats()["leveldb.stats"])
|
|
fmt.Println("GoLevelDB cached block size", db.Stats()["leveldb.cachedblock"])
|
|
}
|
|
}
|
|
|
|
// TestAppImportExport runs a simulation, exports the state, imports it, then checks the db state is same after import as it was before export.
|
|
func TestAppImportExport(t *testing.T) {
|
|
if !simapp.FlagEnabledValue {
|
|
t.Skip("skipping application import/export simulation")
|
|
}
|
|
|
|
var logger log.Logger
|
|
config := simapp.NewConfigFromFlags()
|
|
|
|
if simapp.FlagVerboseValue {
|
|
logger = log.TestingLogger()
|
|
} else {
|
|
logger = log.NewNopLogger()
|
|
}
|
|
|
|
var db dbm.DB
|
|
dir, _ := ioutil.TempDir("", "goleveldb-app-sim")
|
|
db, _ = sdk.NewLevelDB("Simulation", dir)
|
|
|
|
defer func() {
|
|
db.Close()
|
|
_ = os.RemoveAll(dir)
|
|
}()
|
|
|
|
app := NewApp(logger, db, nil, true, simapp.FlagPeriodValue, fauxMerkleModeOpt)
|
|
require.Equal(t, "kava", app.Name())
|
|
|
|
// Run randomized simulation
|
|
_, simParams, simErr := simulation.SimulateFromSeed(
|
|
t, os.Stdout, app.BaseApp, simapp.AppStateFn(app.Codec(), app.sm),
|
|
testAndRunTxs(app, config), app.ModuleAccountAddrs(), config,
|
|
)
|
|
|
|
// export state and simParams before the simulation error is checked
|
|
if config.ExportStatePath != "" {
|
|
err := ExportStateToJSON(app, config.ExportStatePath)
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
if config.ExportParamsPath != "" {
|
|
err := simapp.ExportParamsToJSON(simParams, config.ExportParamsPath)
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
require.NoError(t, simErr)
|
|
|
|
if config.Commit {
|
|
// for memdb:
|
|
// fmt.Println("Database Size", db.Stats()["database.size"])
|
|
fmt.Println("\nGoLevelDB Stats")
|
|
fmt.Println(db.Stats()["leveldb.stats"])
|
|
fmt.Println("GoLevelDB cached block size", db.Stats()["leveldb.cachedblock"])
|
|
}
|
|
|
|
fmt.Printf("exporting genesis...\n")
|
|
|
|
appState, _, err := app.ExportAppStateAndValidators(false, []string{})
|
|
require.NoError(t, err)
|
|
fmt.Printf("importing genesis...\n")
|
|
|
|
newDir, _ := ioutil.TempDir("", "goleveldb-app-sim-2")
|
|
newDB, _ := sdk.NewLevelDB("Simulation-2", dir)
|
|
|
|
defer func() {
|
|
newDB.Close()
|
|
_ = os.RemoveAll(newDir)
|
|
}()
|
|
|
|
newApp := NewApp(log.NewNopLogger(), newDB, nil, true, simapp.FlagPeriodValue, fauxMerkleModeOpt)
|
|
require.Equal(t, "kava", newApp.Name())
|
|
|
|
var genesisState simapp.GenesisState
|
|
err = app.cdc.UnmarshalJSON(appState, &genesisState)
|
|
require.NoError(t, err)
|
|
|
|
ctxB := newApp.NewContext(true, abci.Header{Height: app.LastBlockHeight()})
|
|
newApp.mm.InitGenesis(ctxB, genesisState)
|
|
|
|
fmt.Printf("comparing stores...\n")
|
|
ctxA := app.NewContext(true, abci.Header{Height: app.LastBlockHeight()})
|
|
|
|
type StoreKeysPrefixes struct {
|
|
A sdk.StoreKey
|
|
B sdk.StoreKey
|
|
Prefixes [][]byte
|
|
}
|
|
|
|
storeKeysPrefixes := []StoreKeysPrefixes{
|
|
{app.keys[baseapp.MainStoreKey], newApp.keys[baseapp.MainStoreKey], [][]byte{}},
|
|
{app.keys[auth.StoreKey], newApp.keys[auth.StoreKey], [][]byte{}},
|
|
{app.keys[staking.StoreKey], newApp.keys[staking.StoreKey],
|
|
[][]byte{
|
|
staking.UnbondingQueueKey, staking.RedelegationQueueKey, staking.ValidatorQueueKey,
|
|
}}, // ordering may change but it doesn't matter
|
|
{app.keys[slashing.StoreKey], newApp.keys[slashing.StoreKey], [][]byte{}},
|
|
{app.keys[mint.StoreKey], newApp.keys[mint.StoreKey], [][]byte{}},
|
|
{app.keys[distr.StoreKey], newApp.keys[distr.StoreKey], [][]byte{}},
|
|
{app.keys[supply.StoreKey], newApp.keys[supply.StoreKey], [][]byte{}},
|
|
{app.keys[params.StoreKey], newApp.keys[params.StoreKey], [][]byte{}},
|
|
{app.keys[gov.StoreKey], newApp.keys[gov.StoreKey], [][]byte{}},
|
|
}
|
|
|
|
for _, storeKeysPrefix := range storeKeysPrefixes {
|
|
storeKeyA := storeKeysPrefix.A
|
|
storeKeyB := storeKeysPrefix.B
|
|
prefixes := storeKeysPrefix.Prefixes
|
|
|
|
storeA := ctxA.KVStore(storeKeyA)
|
|
storeB := ctxB.KVStore(storeKeyB)
|
|
|
|
failedKVAs, failedKVBs := sdk.DiffKVStores(storeA, storeB, prefixes)
|
|
require.Equal(t, len(failedKVAs), len(failedKVBs), "unequal sets of key-values to compare")
|
|
|
|
fmt.Printf("compared %d key/value pairs between %s and %s\n", len(failedKVAs), storeKeyA, storeKeyB)
|
|
require.Len(t, failedKVAs, 0, simapp.GetSimulationLog(storeKeyA.Name(), app.sm.StoreDecoders, app.cdc, failedKVAs, failedKVBs))
|
|
}
|
|
}
|
|
|
|
// TestAppSimulationAfterImport runs a simulation, exports it, imports it and runs another simulation.
|
|
func TestAppSimulationAfterImport(t *testing.T) {
|
|
if !simapp.FlagEnabledValue {
|
|
t.Skip("skipping application simulation after import")
|
|
}
|
|
|
|
var logger log.Logger
|
|
config := simapp.NewConfigFromFlags()
|
|
|
|
if simapp.FlagVerboseValue {
|
|
logger = log.TestingLogger()
|
|
} else {
|
|
logger = log.NewNopLogger()
|
|
}
|
|
|
|
dir, _ := ioutil.TempDir("", "goleveldb-app-sim")
|
|
db, _ := sdk.NewLevelDB("Simulation", dir)
|
|
|
|
defer func() {
|
|
db.Close()
|
|
_ = os.RemoveAll(dir)
|
|
}()
|
|
|
|
app := NewApp(logger, db, nil, true, simapp.FlagPeriodValue, fauxMerkleModeOpt)
|
|
require.Equal(t, "kava", app.Name())
|
|
|
|
// Run randomized simulation
|
|
// Run randomized simulation
|
|
stopEarly, simParams, simErr := simulation.SimulateFromSeed(
|
|
t, os.Stdout, app.BaseApp, simapp.AppStateFn(app.Codec(), app.sm),
|
|
testAndRunTxs(app, config), app.ModuleAccountAddrs(), config,
|
|
)
|
|
|
|
// export state and params before the simulation error is checked
|
|
if config.ExportStatePath != "" {
|
|
err := ExportStateToJSON(app, config.ExportStatePath)
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
if config.ExportParamsPath != "" {
|
|
err := simapp.ExportParamsToJSON(simParams, config.ExportParamsPath)
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
require.NoError(t, simErr)
|
|
|
|
if config.Commit {
|
|
// for memdb:
|
|
// fmt.Println("Database Size", db.Stats()["database.size"])
|
|
fmt.Println("\nGoLevelDB Stats")
|
|
fmt.Println(db.Stats()["leveldb.stats"])
|
|
fmt.Println("GoLevelDB cached block size", db.Stats()["leveldb.cachedblock"])
|
|
}
|
|
|
|
if stopEarly {
|
|
// we can't export or import a zero-validator genesis
|
|
fmt.Printf("We can't export or import a zero-validator genesis, exiting test...\n")
|
|
return
|
|
}
|
|
|
|
fmt.Printf("Exporting genesis...\n")
|
|
|
|
appState, _, err := app.ExportAppStateAndValidators(true, []string{})
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
fmt.Printf("Importing genesis...\n")
|
|
|
|
newDir, _ := ioutil.TempDir("", "goleveldb-app-sim-2")
|
|
newDB, _ := sdk.NewLevelDB("Simulation-2", dir)
|
|
|
|
defer func() {
|
|
newDB.Close()
|
|
_ = os.RemoveAll(newDir)
|
|
}()
|
|
|
|
newApp := NewApp(log.NewNopLogger(), newDB, nil, true, 0, fauxMerkleModeOpt)
|
|
require.Equal(t, "kava", newApp.Name())
|
|
|
|
newApp.InitChain(abci.RequestInitChain{
|
|
AppStateBytes: appState,
|
|
})
|
|
|
|
// Run randomized simulation on imported app
|
|
_, _, err = simulation.SimulateFromSeed(
|
|
t, os.Stdout, newApp.BaseApp, simapp.AppStateFn(app.Codec(), app.sm),
|
|
testAndRunTxs(newApp, config), newApp.ModuleAccountAddrs(), config,
|
|
)
|
|
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
// TODO: Make another test for the fuzzer itself, which just has noOp txs
|
|
// and doesn't depend on the application.
|
|
// TestAppStateDeterminism runs several sims with the same seed and checks the states are equal.
|
|
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
|
|
|
|
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++ {
|
|
logger := log.NewNopLogger()
|
|
db := dbm.NewMemDB()
|
|
app := NewApp(logger, db, nil, true, simapp.FlagPeriodValue, 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.Codec(), app.sm),
|
|
testAndRunTxs(app, config), app.ModuleAccountAddrs(), config,
|
|
)
|
|
require.NoError(t, err)
|
|
|
|
appHash := app.LastCommitID().Hash
|
|
appHashList[j] = appHash
|
|
|
|
if j != 0 {
|
|
require.Equal(
|
|
t, appHashList[0], appHashList[j],
|
|
"non-determinism in seed %d: %d/%d, attempt: %d/%d\n", config.Seed, i+1, numSeeds, j+1, numTimesToRunPerSeed,
|
|
)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkInvariants(b *testing.B) {
|
|
logger := log.NewNopLogger()
|
|
|
|
config := simapp.NewConfigFromFlags()
|
|
config.AllInvariants = false
|
|
|
|
dir, _ := ioutil.TempDir("", "goleveldb-app-invariant-bench")
|
|
db, _ := sdk.NewLevelDB("simulation", dir)
|
|
|
|
defer func() {
|
|
db.Close()
|
|
os.RemoveAll(dir)
|
|
}()
|
|
|
|
app := NewApp(logger, db, nil, true, simapp.FlagPeriodValue, interBlockCacheOpt())
|
|
|
|
// 2. Run parameterized simulation (w/o invariants)
|
|
_, simParams, simErr := simulation.SimulateFromSeed(
|
|
b, ioutil.Discard, app.BaseApp, simapp.AppStateFn(app.Codec(), app.sm),
|
|
testAndRunTxs(app, config), app.ModuleAccountAddrs(), config,
|
|
)
|
|
|
|
// export state and params before the simulation error is checked
|
|
if config.ExportStatePath != "" {
|
|
if err := ExportStateToJSON(app, config.ExportStatePath); err != nil {
|
|
fmt.Println(err)
|
|
b.Fail()
|
|
}
|
|
}
|
|
|
|
if config.ExportParamsPath != "" {
|
|
if err := simapp.ExportParamsToJSON(simParams, config.ExportParamsPath); err != nil {
|
|
fmt.Println(err)
|
|
b.Fail()
|
|
}
|
|
}
|
|
|
|
if simErr != nil {
|
|
fmt.Println(simErr)
|
|
b.FailNow()
|
|
}
|
|
|
|
ctx := app.NewContext(true, abci.Header{Height: app.LastBlockHeight() + 1})
|
|
|
|
// 3. Benchmark each invariant separately
|
|
//
|
|
// NOTE: We use the crisis keeper as it has all the invariants registered with
|
|
// their respective metadata which makes it useful for testing/benchmarking.
|
|
for _, cr := range app.crisisKeeper.Routes() {
|
|
b.Run(fmt.Sprintf("%s/%s", cr.ModuleName, cr.Route), func(b *testing.B) {
|
|
for n := 0; n < b.N; n++ {
|
|
if res, stop := cr.Invar(ctx); stop {
|
|
fmt.Printf("broken invariant at block %d of %d\n%s", ctx.BlockHeight()-1, config.NumBlocks, res)
|
|
b.FailNow()
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|