201 lines
6.8 KiB
Go
201 lines
6.8 KiB
Go
package baseapp_test
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import (
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"encoding/json"
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"fmt"
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"math"
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"testing"
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"github.com/stretchr/testify/require"
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abci "github.com/tendermint/tendermint/abci/types"
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"github.com/tendermint/tendermint/libs/log"
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tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
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dbm "github.com/tendermint/tm-db"
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"github.com/cosmos/cosmos-sdk/baseapp"
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"github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/client/tx"
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cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
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"github.com/cosmos/cosmos-sdk/simapp"
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"github.com/cosmos/cosmos-sdk/testutil/testdata"
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sdk "github.com/cosmos/cosmos-sdk/types"
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sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
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txtypes "github.com/cosmos/cosmos-sdk/types/tx"
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"github.com/cosmos/cosmos-sdk/types/tx/signing"
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xauthsigning "github.com/cosmos/cosmos-sdk/x/auth/signing"
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banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
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minttypes "github.com/cosmos/cosmos-sdk/x/mint/types"
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)
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var blockMaxGas = uint64(simapp.DefaultConsensusParams.Block.MaxGas)
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func TestBaseApp_BlockGas(t *testing.T) {
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testcases := []struct {
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name string
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gasToConsume uint64 // gas to consume in the msg execution
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panicTx bool // panic explicitly in tx execution
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expErr bool
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}{
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{"less than block gas meter", 10, false, false},
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{"more than block gas meter", blockMaxGas, false, true},
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{"more than block gas meter", uint64(float64(blockMaxGas) * 1.2), false, true},
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{"consume MaxUint64", math.MaxUint64, false, true},
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{"consume MaxGasWanted", txtypes.MaxGasWanted, false, true},
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{"consume block gas when paniced", 10, true, true},
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}
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for _, tc := range testcases {
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t.Run(tc.name, func(t *testing.T) {
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var app *simapp.SimApp
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routerOpt := func(bapp *baseapp.BaseApp) {
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route := (&testdata.TestMsg{}).Route()
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bapp.Router().AddRoute(sdk.NewRoute(route, func(ctx sdk.Context, msg sdk.Msg) (*sdk.Result, error) {
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_, ok := msg.(*testdata.TestMsg)
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if !ok {
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return &sdk.Result{}, fmt.Errorf("Wrong Msg type, expected %T, got %T", (*testdata.TestMsg)(nil), msg)
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}
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ctx.KVStore(app.GetKey(banktypes.ModuleName)).Set([]byte("ok"), []byte("ok"))
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ctx.GasMeter().ConsumeGas(tc.gasToConsume, "TestMsg")
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if tc.panicTx {
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panic("panic in tx execution")
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}
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return &sdk.Result{}, nil
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}))
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}
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encCfg := simapp.MakeTestEncodingConfig()
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encCfg.Amino.RegisterConcrete(&testdata.TestMsg{}, "testdata.TestMsg", nil)
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encCfg.InterfaceRegistry.RegisterImplementations((*sdk.Msg)(nil),
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&testdata.TestMsg{},
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)
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app = simapp.NewSimApp(log.NewNopLogger(), dbm.NewMemDB(), nil, true, map[int64]bool{}, "", 0, encCfg, simapp.EmptyAppOptions{}, routerOpt)
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genState := simapp.NewDefaultGenesisState(encCfg.Marshaler)
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stateBytes, err := json.MarshalIndent(genState, "", " ")
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require.NoError(t, err)
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app.InitChain(abci.RequestInitChain{
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Validators: []abci.ValidatorUpdate{},
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ConsensusParams: simapp.DefaultConsensusParams,
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AppStateBytes: stateBytes,
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})
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ctx := app.NewContext(false, tmproto.Header{})
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// tx fee
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feeCoin := sdk.NewCoin("atom", sdk.NewInt(150))
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feeAmount := sdk.NewCoins(feeCoin)
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// test account and fund
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priv1, _, addr1 := testdata.KeyTestPubAddr()
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err = app.BankKeeper.MintCoins(ctx, minttypes.ModuleName, feeAmount)
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require.NoError(t, err)
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err = app.BankKeeper.SendCoinsFromModuleToAccount(ctx, minttypes.ModuleName, addr1, feeAmount)
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require.NoError(t, err)
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require.Equal(t, feeCoin.Amount, app.BankKeeper.GetBalance(ctx, addr1, feeCoin.Denom).Amount)
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seq, _ := app.AccountKeeper.GetSequence(ctx, addr1)
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require.Equal(t, uint64(0), seq)
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// msg and signatures
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msg := testdata.NewTestMsg(addr1)
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txBuilder := encCfg.TxConfig.NewTxBuilder()
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require.NoError(t, txBuilder.SetMsgs(msg))
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txBuilder.SetFeeAmount(feeAmount)
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txBuilder.SetGasLimit(txtypes.MaxGasWanted) // tx validation checks that gasLimit can't be bigger than this
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privs, accNums, accSeqs := []cryptotypes.PrivKey{priv1}, []uint64{6}, []uint64{0}
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_, txBytes, err := createTestTx(encCfg.TxConfig, txBuilder, privs, accNums, accSeqs, ctx.ChainID())
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require.NoError(t, err)
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app.BeginBlock(abci.RequestBeginBlock{Header: tmproto.Header{Height: 1}})
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rsp := app.DeliverTx(abci.RequestDeliverTx{Tx: txBytes})
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// check result
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ctx = app.GetContextForDeliverTx(txBytes)
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okValue := ctx.KVStore(app.GetKey(banktypes.ModuleName)).Get([]byte("ok"))
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if tc.expErr {
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if tc.panicTx {
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require.Equal(t, sdkerrors.ErrPanic.ABCICode(), rsp.Code)
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} else {
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require.Equal(t, sdkerrors.ErrOutOfGas.ABCICode(), rsp.Code)
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}
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require.Empty(t, okValue)
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} else {
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require.Equal(t, uint32(0), rsp.Code)
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require.Equal(t, []byte("ok"), okValue)
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}
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// check block gas is always consumed
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baseGas := uint64(59142) // baseGas is the gas consumed before tx msg
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expGasConsumed := addUint64Saturating(tc.gasToConsume, baseGas)
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if expGasConsumed > txtypes.MaxGasWanted {
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// capped by gasLimit
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expGasConsumed = txtypes.MaxGasWanted
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}
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require.Equal(t, expGasConsumed, ctx.BlockGasMeter().GasConsumed())
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// tx fee is always deducted
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require.Equal(t, int64(0), app.BankKeeper.GetBalance(ctx, addr1, feeCoin.Denom).Amount.Int64())
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// sender's sequence is always increased
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seq, err = app.AccountKeeper.GetSequence(ctx, addr1)
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require.NoError(t, err)
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require.Equal(t, uint64(1), seq)
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})
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}
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}
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func createTestTx(txConfig client.TxConfig, txBuilder client.TxBuilder, privs []cryptotypes.PrivKey, accNums []uint64, accSeqs []uint64, chainID string) (xauthsigning.Tx, []byte, error) {
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// First round: we gather all the signer infos. We use the "set empty
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// signature" hack to do that.
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var sigsV2 []signing.SignatureV2
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for i, priv := range privs {
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sigV2 := signing.SignatureV2{
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PubKey: priv.PubKey(),
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Data: &signing.SingleSignatureData{
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SignMode: txConfig.SignModeHandler().DefaultMode(),
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Signature: nil,
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},
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Sequence: accSeqs[i],
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}
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sigsV2 = append(sigsV2, sigV2)
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}
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err := txBuilder.SetSignatures(sigsV2...)
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if err != nil {
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return nil, nil, err
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}
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// Second round: all signer infos are set, so each signer can sign.
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sigsV2 = []signing.SignatureV2{}
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for i, priv := range privs {
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signerData := xauthsigning.SignerData{
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ChainID: chainID,
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AccountNumber: accNums[i],
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Sequence: accSeqs[i],
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}
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sigV2, err := tx.SignWithPrivKey(
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txConfig.SignModeHandler().DefaultMode(), signerData,
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txBuilder, priv, txConfig, accSeqs[i])
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if err != nil {
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return nil, nil, err
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}
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sigsV2 = append(sigsV2, sigV2)
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}
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err = txBuilder.SetSignatures(sigsV2...)
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if err != nil {
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return nil, nil, err
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}
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txBytes, err := txConfig.TxEncoder()(txBuilder.GetTx())
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if err != nil {
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return nil, nil, err
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}
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return txBuilder.GetTx(), txBytes, nil
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}
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func addUint64Saturating(a, b uint64) uint64 {
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if math.MaxUint64-a < b {
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return math.MaxUint64
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}
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return a + b
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}
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