forked from cerc-io/laconicd-deprecated
x/evm: stateDB and keeper tests (#396)
* draft state_transition * working test * keeper test * statedb rewrite * fix tests * add keeper statedb test * minor changes Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Federico Kunze <federico.kunze94@gmail.com>
This commit is contained in:
Justin Thompson
co-authored by
Federico Kunze
Federico Kunze
Federico Kunze
Federico Kunze
parent
e0d3655eed
commit
d69aad2016
@@ -292,7 +292,6 @@ func (csdb *CommitStateDB) GetCodeSize(addr ethcmn.Address) int {
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return len(so.code)
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}
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// TODO: we may need to cache these lookups directly
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return len(so.Code(nil))
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}
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+328
-155
@@ -57,126 +57,225 @@ func (suite *StateDBTestSuite) SetupTest() {
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suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
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suite.stateObject = suite.stateDB.GetOrNewStateObject(suite.address)
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}
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func (suite *StateDBTestSuite) TestBloomFilter() {
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// Prepare db for logs
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tHash := ethcmn.BytesToHash([]byte{0x1})
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suite.stateDB.Prepare(tHash, ethcmn.Hash{}, 0)
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contractAddress := ethcmn.BigToAddress(big.NewInt(1))
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// Generate and add a log to test
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log := ethtypes.Log{Address: contractAddress}
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suite.stateDB.AddLog(&log)
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// Get log from db
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logs, err := suite.stateDB.GetLogs(tHash)
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suite.Require().NoError(err)
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suite.Require().Len(logs, 1)
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suite.Require().Equal(log, *logs[0])
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testCase := []struct {
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name string
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malleate func()
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numLogs int
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isBloom bool
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}{
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{
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"no logs",
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func() {},
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0,
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false,
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},
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{
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"add log",
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func() {
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suite.stateDB.AddLog(&log)
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},
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1,
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false,
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},
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{
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"bloom",
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func() {},
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0,
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true,
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},
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}
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// get logs bloom from the log
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bloomInt := ethtypes.LogsBloom(logs)
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bloomFilter := ethtypes.BytesToBloom(bloomInt.Bytes())
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// Check to make sure bloom filter will succeed on
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suite.Require().True(ethtypes.BloomLookup(bloomFilter, contractAddress))
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suite.Require().False(ethtypes.BloomLookup(bloomFilter, ethcmn.BigToAddress(big.NewInt(2))))
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for _, tc := range testCase {
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tc.malleate()
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logs, err := suite.stateDB.GetLogs(tHash)
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if !tc.isBloom {
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suite.Require().NoError(err, tc.name)
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suite.Require().Len(logs, tc.numLogs, tc.name)
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if len(logs) != 0 {
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suite.Require().Equal(log, *logs[0], tc.name)
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}
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} else {
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// get logs bloom from the log
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bloomInt := ethtypes.LogsBloom(logs)
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bloomFilter := ethtypes.BytesToBloom(bloomInt.Bytes())
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suite.Require().True(ethtypes.BloomLookup(bloomFilter, contractAddress), tc.name)
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suite.Require().False(ethtypes.BloomLookup(bloomFilter, ethcmn.BigToAddress(big.NewInt(2))), tc.name)
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}
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}
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}
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func (suite *StateDBTestSuite) TestStateDBBalance() {
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priv, err := crypto.GenerateKey()
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suite.Require().NoError(err)
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testCase := []struct {
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name string
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malleate func()
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balance *big.Int
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}{
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{
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"set balance",
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func() {
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suite.stateDB.SetBalance(suite.address, big.NewInt(100))
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},
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big.NewInt(100),
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},
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{
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"sub balance",
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func() {
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suite.stateDB.SubBalance(suite.address, big.NewInt(100))
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},
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big.NewInt(0),
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},
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{
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"add balance",
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func() {
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suite.stateDB.AddBalance(suite.address, big.NewInt(200))
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},
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big.NewInt(200),
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},
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{
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"sub more than balance",
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func() {
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suite.stateDB.SubBalance(suite.address, big.NewInt(300))
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},
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big.NewInt(-100),
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},
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}
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addr := ethcrypto.PubkeyToAddress(priv.ToECDSA().PublicKey)
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value := big.NewInt(100)
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suite.stateDB.SetBalance(addr, value)
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suite.Require().Equal(value, suite.stateDB.GetBalance(addr))
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suite.stateDB.SubBalance(addr, value)
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suite.Require().Equal(big.NewInt(0), suite.stateDB.GetBalance(addr))
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suite.stateDB.AddBalance(addr, value)
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suite.Require().Equal(value, suite.stateDB.GetBalance(addr))
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for _, tc := range testCase {
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tc.malleate()
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suite.Require().Equal(tc.balance, suite.stateDB.GetBalance(suite.address), tc.name)
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}
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}
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func (suite *StateDBTestSuite) TestStateDBNonce() {
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priv, err := crypto.GenerateKey()
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suite.Require().NoError(err)
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addr := ethcrypto.PubkeyToAddress(priv.ToECDSA().PublicKey)
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nonce := uint64(123)
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suite.stateDB.SetNonce(addr, nonce)
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suite.Require().Equal(nonce, suite.stateDB.GetNonce(addr))
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suite.stateDB.SetNonce(suite.address, nonce)
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suite.Require().Equal(nonce, suite.stateDB.GetNonce(suite.address))
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}
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func (suite *StateDBTestSuite) TestStateDBState() {
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priv, err := crypto.GenerateKey()
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suite.Require().NoError(err)
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addr := ethcrypto.PubkeyToAddress(priv.ToECDSA().PublicKey)
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key := ethcmn.BytesToHash([]byte("foo"))
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val := ethcmn.BytesToHash([]byte("bar"))
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suite.stateDB.SetState(suite.address, key, val)
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suite.stateDB.SetState(addr, key, val)
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suite.Require().Equal(val, suite.stateDB.GetState(addr, key))
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testCase := []struct {
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name string
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address ethcmn.Address
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key ethcmn.Hash
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value ethcmn.Hash
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}{
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{
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"found state",
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suite.address,
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ethcmn.BytesToHash([]byte("foo")),
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ethcmn.BytesToHash([]byte("bar")),
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},
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{
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"state not found",
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suite.address,
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ethcmn.BytesToHash([]byte("key")),
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ethcmn.Hash{},
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},
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{
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"object not found",
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ethcmn.Address{},
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ethcmn.BytesToHash([]byte("foo")),
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ethcmn.Hash{},
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},
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}
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for _, tc := range testCase {
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value := suite.stateDB.GetState(tc.address, tc.key)
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suite.Require().Equal(tc.value, value, tc.name)
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}
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}
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func (suite *StateDBTestSuite) TestStateDBCode() {
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priv, err := crypto.GenerateKey()
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suite.Require().NoError(err)
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testCase := []struct {
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name string
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address ethcmn.Address
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code []byte
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malleate func()
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}{
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{
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"no stored code for state object",
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suite.address,
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nil,
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func() {},
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},
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{
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"existing address",
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suite.address,
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[]byte("code"),
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func() {
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suite.stateDB.SetCode(suite.address, []byte("code"))
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},
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},
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{
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"state object not found",
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ethcmn.Address{},
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nil,
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func() {},
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},
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}
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addr := ethcrypto.PubkeyToAddress(priv.ToECDSA().PublicKey)
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code := []byte("foobar")
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for _, tc := range testCase {
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tc.malleate()
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suite.stateDB.SetCode(addr, code)
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suite.Require().Equal(code, suite.stateDB.GetCode(addr))
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codelen := len(code)
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suite.Require().Equal(codelen, suite.stateDB.GetCodeSize(addr))
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suite.Require().Equal(tc.code, suite.stateDB.GetCode(tc.address), tc.name)
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suite.Require().Equal(len(tc.code), suite.stateDB.GetCodeSize(tc.address), tc.name)
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}
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}
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func (suite *StateDBTestSuite) TestStateDBLogs() {
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priv, err := crypto.GenerateKey()
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suite.Require().NoError(err)
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addr := ethcrypto.PubkeyToAddress(priv.ToECDSA().PublicKey)
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hash := ethcmn.BytesToHash([]byte("hash"))
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log := ethtypes.Log{
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Address: addr,
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Topics: []ethcmn.Hash{ethcmn.BytesToHash([]byte("topic"))},
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Data: []byte("data"),
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BlockNumber: 1,
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TxHash: ethcmn.Hash{},
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TxIndex: 1,
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BlockHash: ethcmn.Hash{},
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Index: 1,
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Removed: false,
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testCase := []struct {
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name string
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log ethtypes.Log
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}{
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{
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"state db log",
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ethtypes.Log{
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Address: suite.address,
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Topics: []ethcmn.Hash{ethcmn.BytesToHash([]byte("topic"))},
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Data: []byte("data"),
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BlockNumber: 1,
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TxHash: ethcmn.Hash{},
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TxIndex: 1,
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BlockHash: ethcmn.Hash{},
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Index: 1,
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Removed: false,
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},
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},
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}
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logs := []*ethtypes.Log{&log}
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err = suite.stateDB.SetLogs(hash, logs)
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suite.Require().NoError(err)
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dbLogs, err := suite.stateDB.GetLogs(hash)
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suite.Require().NoError(err)
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suite.Require().Equal(logs, dbLogs)
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for _, tc := range testCase {
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hash := ethcmn.BytesToHash([]byte("hash"))
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logs := []*ethtypes.Log{&tc.log}
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suite.stateDB.DeleteLogs(hash)
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dbLogs, err = suite.stateDB.GetLogs(hash)
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suite.Require().NoError(err)
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suite.Require().Empty(dbLogs)
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err := suite.stateDB.SetLogs(hash, logs)
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suite.Require().NoError(err, tc.name)
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dbLogs, err := suite.stateDB.GetLogs(hash)
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suite.Require().NoError(err, tc.name)
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suite.Require().Equal(logs, dbLogs, tc.name)
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suite.stateDB.AddLog(&log)
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suite.Require().Equal(logs, suite.stateDB.AllLogs())
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suite.stateDB.DeleteLogs(hash)
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dbLogs, err = suite.stateDB.GetLogs(hash)
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suite.Require().NoError(err, tc.name)
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suite.Require().Empty(dbLogs, tc.name)
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//resets state but checking to see if storekey still persists.
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err = suite.stateDB.Reset(hash)
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suite.Require().NoError(err)
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suite.Require().Equal(logs, suite.stateDB.AllLogs())
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suite.stateDB.AddLog(&tc.log)
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suite.Require().Equal(logs, suite.stateDB.AllLogs(), tc.name)
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//resets state but checking to see if storekey still persists.
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err = suite.stateDB.Reset(hash)
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suite.Require().NoError(err, tc.name)
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suite.Require().Equal(logs, suite.stateDB.AllLogs(), tc.name)
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}
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}
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func (suite *StateDBTestSuite) TestStateDBPreimage() {
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@@ -189,29 +288,80 @@ func (suite *StateDBTestSuite) TestStateDBPreimage() {
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}
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func (suite *StateDBTestSuite) TestStateDBRefund() {
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value := uint64(100)
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testCase := []struct {
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name string
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addAmount uint64
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subAmount uint64
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expRefund uint64
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expPanic bool
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}{
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{
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"refund 0",
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0, 0, 0,
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false,
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},
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{
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"refund positive amount",
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100, 0, 100,
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false,
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},
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{
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"refund panic",
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100, 200, 100,
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true,
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},
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}
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suite.stateDB.AddRefund(value)
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suite.Require().Equal(value, suite.stateDB.GetRefund())
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for _, tc := range testCase {
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suite.Run(tc.name, func() {
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suite.SetupTest() // reset
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suite.stateDB.SubRefund(value)
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suite.Require().Equal(uint64(0), suite.stateDB.GetRefund())
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suite.stateDB.AddRefund(tc.addAmount)
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suite.Require().Equal(tc.addAmount, suite.stateDB.GetRefund())
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if tc.expPanic {
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suite.Panics(func() {
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suite.stateDB.SubRefund(tc.subAmount)
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})
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} else {
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suite.stateDB.SubRefund(tc.subAmount)
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suite.Require().Equal(tc.expRefund, suite.stateDB.GetRefund())
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}
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})
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}
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}
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func (suite *StateDBTestSuite) TestStateDBCreateAcct() {
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priv, err := crypto.GenerateKey()
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suite.Require().NoError(err)
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prevBalance := big.NewInt(12)
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addr := ethcrypto.PubkeyToAddress(priv.ToECDSA().PublicKey)
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testCase := []struct {
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name string
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address ethcmn.Address
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malleate func()
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}{
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{
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"existing account",
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suite.address,
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func() {
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suite.stateDB.AddBalance(suite.address, prevBalance)
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},
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},
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{
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"new account",
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ethcmn.HexToAddress("0x756F45E3FA69347A9A973A725E3C98bC4db0b4c1"),
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func() {
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prevBalance = big.NewInt(0)
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},
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},
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}
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suite.stateDB.CreateAccount(addr)
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suite.Require().True(suite.stateDB.Exist(addr))
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for _, tc := range testCase {
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tc.malleate()
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value := big.NewInt(100)
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suite.stateDB.AddBalance(addr, value)
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suite.stateDB.CreateAccount(addr)
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suite.Require().Equal(value, suite.stateDB.GetBalance(addr))
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suite.stateDB.CreateAccount(tc.address)
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suite.Require().True(suite.stateDB.Exist(tc.address), tc.name)
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suite.Require().Equal(prevBalance, suite.stateDB.GetBalance(tc.address), tc.name)
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}
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}
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func (suite *StateDBTestSuite) TestStateDBClearStateOjb() {
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@@ -233,20 +383,14 @@ func (suite *StateDBTestSuite) TestStateDBReset() {
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addr := ethcrypto.PubkeyToAddress(priv.ToECDSA().PublicKey)
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hash := ethcmn.BytesToHash([]byte("hash"))
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suite.stateDB.CreateAccount(addr)
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suite.Require().True(suite.stateDB.Exist(addr))
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err = suite.stateDB.Reset(hash)
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err = suite.stateDB.Reset(ethcmn.BytesToHash(nil))
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suite.Require().NoError(err)
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suite.Require().False(suite.stateDB.Exist(addr))
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}
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func (suite *StateDBTestSuite) TestStateDBUpdateAcct() {
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}
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func (suite *StateDBTestSuite) TestSuiteDBPrepare() {
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thash := ethcmn.BytesToHash([]byte("thash"))
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bhash := ethcmn.BytesToHash([]byte("bhash"))
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@@ -259,70 +403,99 @@ func (suite *StateDBTestSuite) TestSuiteDBPrepare() {
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}
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func (suite *StateDBTestSuite) TestSuiteDBCopyState() {
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priv, err := crypto.GenerateKey()
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suite.Require().NoError(err)
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addr := ethcrypto.PubkeyToAddress(priv.ToECDSA().PublicKey)
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hash := ethcmn.BytesToHash([]byte("hash"))
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log := ethtypes.Log{
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Address: addr,
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Topics: []ethcmn.Hash{ethcmn.BytesToHash([]byte("topic"))},
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Data: []byte("data"),
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BlockNumber: 1,
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TxHash: ethcmn.Hash{},
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TxIndex: 1,
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BlockHash: ethcmn.Hash{},
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Index: 1,
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Removed: false,
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testCase := []struct {
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name string
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log ethtypes.Log
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}{
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{
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"copy state",
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ethtypes.Log{
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Address: suite.address,
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Topics: []ethcmn.Hash{ethcmn.BytesToHash([]byte("topic"))},
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Data: []byte("data"),
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BlockNumber: 1,
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TxHash: ethcmn.Hash{},
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TxIndex: 1,
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BlockHash: ethcmn.Hash{},
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Index: 1,
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Removed: false,
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},
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},
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}
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logs := []*ethtypes.Log{&log}
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err = suite.stateDB.SetLogs(hash, logs)
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suite.Require().NoError(err)
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for _, tc := range testCase {
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hash := ethcmn.BytesToHash([]byte("hash"))
|
||||
logs := []*ethtypes.Log{&tc.log}
|
||||
|
||||
copyDB := suite.stateDB.Copy()
|
||||
err := suite.stateDB.SetLogs(hash, logs)
|
||||
suite.Require().NoError(err, tc.name)
|
||||
|
||||
copiedDBLogs, err := copyDB.GetLogs(hash)
|
||||
suite.Require().NoError(err)
|
||||
suite.Require().Equal(logs, copiedDBLogs)
|
||||
suite.Require().Equal(suite.stateDB.Exist(addr), copyDB.Exist(addr))
|
||||
copyDB := suite.stateDB.Copy()
|
||||
|
||||
copiedDBLogs, err := copyDB.GetLogs(hash)
|
||||
suite.Require().NoError(err, tc.name)
|
||||
suite.Require().Equal(logs, copiedDBLogs, tc.name)
|
||||
suite.Require().Equal(suite.stateDB.Exist(suite.address), copyDB.Exist(suite.address), tc.name)
|
||||
}
|
||||
}
|
||||
|
||||
func (suite *StateDBTestSuite) TestSuiteDBEmpty() {
|
||||
priv, err := crypto.GenerateKey()
|
||||
suite.Require().NoError(err)
|
||||
suite.Require().True(suite.stateDB.Empty(suite.address))
|
||||
|
||||
addr := ethcrypto.PubkeyToAddress(priv.ToECDSA().PublicKey)
|
||||
suite.stateDB.SetBalance(suite.address, big.NewInt(100))
|
||||
|
||||
suite.Require().True(suite.stateDB.Empty(addr))
|
||||
|
||||
suite.stateDB.SetBalance(addr, big.NewInt(100))
|
||||
|
||||
suite.Require().False(suite.stateDB.Empty(addr))
|
||||
suite.Require().False(suite.stateDB.Empty(suite.address))
|
||||
}
|
||||
|
||||
func (suite *StateDBTestSuite) TestSuiteDBSuicide() {
|
||||
priv, err := crypto.GenerateKey()
|
||||
suite.Require().NoError(err)
|
||||
|
||||
addr := ethcrypto.PubkeyToAddress(priv.ToECDSA().PublicKey)
|
||||
testCase := []struct {
|
||||
name string
|
||||
amount *big.Int
|
||||
expPass bool
|
||||
delete bool
|
||||
}{
|
||||
{
|
||||
"suicide zero balance",
|
||||
big.NewInt(0),
|
||||
false, false,
|
||||
},
|
||||
{
|
||||
"suicide with balance",
|
||||
big.NewInt(100),
|
||||
true, false,
|
||||
},
|
||||
{
|
||||
"delete",
|
||||
big.NewInt(0),
|
||||
true, true,
|
||||
},
|
||||
}
|
||||
|
||||
suicide := suite.stateDB.Suicide(addr)
|
||||
suite.Require().False(suicide)
|
||||
suite.Require().False(suite.stateDB.HasSuicided(addr))
|
||||
for _, tc := range testCase {
|
||||
if tc.delete {
|
||||
_, err := suite.stateDB.Commit(tc.delete)
|
||||
suite.Require().NoError(err, tc.name)
|
||||
suite.Require().False(suite.stateDB.Exist(suite.address), tc.name)
|
||||
continue
|
||||
}
|
||||
|
||||
//Suicide only works for an account with non-zero balance/nonce
|
||||
suite.stateDB.SetBalance(addr, big.NewInt(100))
|
||||
suicide = suite.stateDB.Suicide(addr)
|
||||
if tc.expPass {
|
||||
suite.stateDB.SetBalance(suite.address, tc.amount)
|
||||
suicide := suite.stateDB.Suicide(suite.address)
|
||||
suite.Require().True(suicide, tc.name)
|
||||
suite.Require().True(suite.stateDB.HasSuicided(suite.address), tc.name)
|
||||
} else {
|
||||
//Suicide only works for an account with non-zero balance/nonce
|
||||
priv, err := crypto.GenerateKey()
|
||||
suite.Require().NoError(err)
|
||||
|
||||
suite.Require().True(suicide)
|
||||
suite.Require().True(suite.stateDB.HasSuicided(addr))
|
||||
|
||||
delete := true
|
||||
_, err = suite.stateDB.Commit(delete)
|
||||
suite.Require().NoError(err)
|
||||
suite.Require().False(suite.stateDB.Exist(addr))
|
||||
addr := ethcrypto.PubkeyToAddress(priv.ToECDSA().PublicKey)
|
||||
suicide := suite.stateDB.Suicide(addr)
|
||||
suite.Require().False(suicide, tc.name)
|
||||
suite.Require().False(suite.stateDB.HasSuicided(addr), tc.name)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (suite *StateDBTestSuite) TestCommitStateDB_Commit() {
|
||||
|
||||
Reference in New Issue
Block a user