d6bd6b6888
It can be used to attack the network (amplifying DOS), so it's broken
beyond repair. This reverts ac601601c1.
See also neo-project/neo#2560 and neo-project/neo#2561.
308 lines
12 KiB
Go
308 lines
12 KiB
Go
package compiler_test
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import (
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"fmt"
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"math/big"
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"strings"
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"testing"
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"github.com/nspcc-dev/neo-go/pkg/config"
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"github.com/nspcc-dev/neo-go/pkg/core/interop"
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"github.com/nspcc-dev/neo-go/pkg/core/interop/interopnames"
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"github.com/nspcc-dev/neo-go/pkg/core/native"
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"github.com/nspcc-dev/neo-go/pkg/core/native/noderoles"
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"github.com/nspcc-dev/neo-go/pkg/core/transaction"
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"github.com/nspcc-dev/neo-go/pkg/interop/native/crypto"
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"github.com/nspcc-dev/neo-go/pkg/interop/native/gas"
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"github.com/nspcc-dev/neo-go/pkg/interop/native/ledger"
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"github.com/nspcc-dev/neo-go/pkg/interop/native/management"
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"github.com/nspcc-dev/neo-go/pkg/interop/native/neo"
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"github.com/nspcc-dev/neo-go/pkg/interop/native/notary"
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"github.com/nspcc-dev/neo-go/pkg/interop/native/oracle"
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"github.com/nspcc-dev/neo-go/pkg/interop/native/policy"
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"github.com/nspcc-dev/neo-go/pkg/interop/native/roles"
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"github.com/nspcc-dev/neo-go/pkg/interop/native/std"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/nspcc-dev/neo-go/pkg/vm"
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"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
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"github.com/stretchr/testify/require"
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)
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func TestContractHashes(t *testing.T) {
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cfg := config.ProtocolConfiguration{P2PSigExtensions: true}
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cs := native.NewContracts(cfg)
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require.Equalf(t, []byte(neo.Hash), cs.NEO.Hash.BytesBE(), "%q", string(cs.NEO.Hash.BytesBE()))
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require.Equalf(t, []byte(gas.Hash), cs.GAS.Hash.BytesBE(), "%q", string(cs.GAS.Hash.BytesBE()))
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require.Equalf(t, []byte(oracle.Hash), cs.Oracle.Hash.BytesBE(), "%q", string(cs.Oracle.Hash.BytesBE()))
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require.Equalf(t, []byte(roles.Hash), cs.Designate.Hash.BytesBE(), "%q", string(cs.Designate.Hash.BytesBE()))
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require.Equalf(t, []byte(policy.Hash), cs.Policy.Hash.BytesBE(), "%q", string(cs.Policy.Hash.BytesBE()))
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require.Equalf(t, []byte(ledger.Hash), cs.Ledger.Hash.BytesBE(), "%q", string(cs.Ledger.Hash.BytesBE()))
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require.Equalf(t, []byte(management.Hash), cs.Management.Hash.BytesBE(), "%q", string(cs.Management.Hash.BytesBE()))
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require.Equalf(t, []byte(notary.Hash), cs.Notary.Hash.BytesBE(), "%q", string(cs.Notary.Hash.BytesBE()))
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require.Equalf(t, []byte(crypto.Hash), cs.Crypto.Hash.BytesBE(), "%q", string(cs.Crypto.Hash.BytesBE()))
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require.Equalf(t, []byte(std.Hash), cs.Std.Hash.BytesBE(), "%q", string(cs.Std.Hash.BytesBE()))
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}
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func TestContractParameterTypes(t *testing.T) {
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require.EqualValues(t, management.AnyType, smartcontract.AnyType)
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require.EqualValues(t, management.BoolType, smartcontract.BoolType)
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require.EqualValues(t, management.IntegerType, smartcontract.IntegerType)
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require.EqualValues(t, management.ByteArrayType, smartcontract.ByteArrayType)
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require.EqualValues(t, management.StringType, smartcontract.StringType)
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require.EqualValues(t, management.Hash160Type, smartcontract.Hash160Type)
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require.EqualValues(t, management.Hash256Type, smartcontract.Hash256Type)
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require.EqualValues(t, management.PublicKeyType, smartcontract.PublicKeyType)
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require.EqualValues(t, management.SignatureType, smartcontract.SignatureType)
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require.EqualValues(t, management.ArrayType, smartcontract.ArrayType)
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require.EqualValues(t, management.MapType, smartcontract.MapType)
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require.EqualValues(t, management.InteropInterfaceType, smartcontract.InteropInterfaceType)
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require.EqualValues(t, management.VoidType, smartcontract.VoidType)
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}
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func TestRoleManagementRole(t *testing.T) {
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require.EqualValues(t, noderoles.Oracle, roles.Oracle)
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require.EqualValues(t, noderoles.StateValidator, roles.StateValidator)
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require.EqualValues(t, noderoles.NeoFSAlphabet, roles.NeoFSAlphabet)
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require.EqualValues(t, noderoles.P2PNotary, roles.P2PNotary)
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}
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func TestCryptoLibNamedCurve(t *testing.T) {
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require.EqualValues(t, native.Secp256k1, crypto.Secp256k1)
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require.EqualValues(t, native.Secp256r1, crypto.Secp256r1)
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}
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func TestOracleContractValues(t *testing.T) {
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require.EqualValues(t, oracle.Success, transaction.Success)
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require.EqualValues(t, oracle.ProtocolNotSupported, transaction.ProtocolNotSupported)
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require.EqualValues(t, oracle.ConsensusUnreachable, transaction.ConsensusUnreachable)
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require.EqualValues(t, oracle.NotFound, transaction.NotFound)
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require.EqualValues(t, oracle.Timeout, transaction.Timeout)
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require.EqualValues(t, oracle.Forbidden, transaction.Forbidden)
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require.EqualValues(t, oracle.ResponseTooLarge, transaction.ResponseTooLarge)
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require.EqualValues(t, oracle.InsufficientFunds, transaction.InsufficientFunds)
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require.EqualValues(t, oracle.Error, transaction.Error)
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require.EqualValues(t, oracle.MinimumResponseGas, native.MinimumResponseGas)
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}
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type nativeTestCase struct {
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method string
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params []string
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}
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// Here we test that corresponding method does exist, is invoked and correct value is returned.
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func TestNativeHelpersCompile(t *testing.T) {
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cfg := config.ProtocolConfiguration{P2PSigExtensions: true}
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cs := native.NewContracts(cfg)
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u160 := `interop.Hash160("aaaaaaaaaaaaaaaaaaaa")`
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u256 := `interop.Hash256("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")`
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pub := `interop.PublicKey("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")`
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sig := `interop.Signature("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")`
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nep17TestCases := []nativeTestCase{
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{"balanceOf", []string{u160}},
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{"decimals", nil},
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{"symbol", nil},
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{"totalSupply", nil},
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{"transfer", []string{u160, u160, "123", "nil"}},
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}
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runNativeTestCases(t, cs.NEO.ContractMD, "neo", append([]nativeTestCase{
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{"getCandidates", nil},
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{"getCommittee", nil},
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{"getGasPerBlock", nil},
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{"getNextBlockValidators", nil},
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{"getRegisterPrice", nil},
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{"registerCandidate", []string{pub}},
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{"setGasPerBlock", []string{"1"}},
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{"setRegisterPrice", []string{"10"}},
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{"vote", []string{u160, pub}},
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{"unclaimedGas", []string{u160, "123"}},
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{"unregisterCandidate", []string{pub}},
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{"getAccountState", []string{u160}},
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}, nep17TestCases...))
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runNativeTestCases(t, cs.GAS.ContractMD, "gas", nep17TestCases)
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runNativeTestCases(t, cs.Oracle.ContractMD, "oracle", []nativeTestCase{
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{"getPrice", nil},
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{"request", []string{`"url"`, "nil", `"callback"`, "nil", "123"}},
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{"setPrice", []string{"10"}},
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})
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runNativeTestCases(t, cs.Designate.ContractMD, "roles", []nativeTestCase{
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{"designateAsRole", []string{"1", "[]interop.PublicKey{}"}},
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{"getDesignatedByRole", []string{"1", "1000"}},
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})
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runNativeTestCases(t, cs.Policy.ContractMD, "policy", []nativeTestCase{
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{"blockAccount", []string{u160}},
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{"getExecFeeFactor", nil},
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{"getFeePerByte", nil},
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{"getStoragePrice", nil},
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{"isBlocked", []string{u160}},
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{"setExecFeeFactor", []string{"42"}},
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{"setFeePerByte", []string{"42"}},
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{"setStoragePrice", []string{"42"}},
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{"unblockAccount", []string{u160}},
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})
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runNativeTestCases(t, cs.Ledger.ContractMD, "ledger", []nativeTestCase{
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{"currentHash", nil},
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{"currentIndex", nil},
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{"getBlock", []string{"1"}},
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{"getTransaction", []string{u256}},
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{"getTransactionFromBlock", []string{u256, "1"}},
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{"getTransactionHeight", []string{u256}},
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})
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runNativeTestCases(t, cs.Notary.ContractMD, "notary", []nativeTestCase{
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{"lockDepositUntil", []string{u160, "123"}},
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{"withdraw", []string{u160, u160}},
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{"balanceOf", []string{u160}},
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{"expirationOf", []string{u160}},
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{"getMaxNotValidBeforeDelta", nil},
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{"setMaxNotValidBeforeDelta", []string{"42"}},
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})
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runNativeTestCases(t, cs.Management.ContractMD, "management", []nativeTestCase{
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{"deploy", []string{"nil", "nil"}},
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{"deployWithData", []string{"nil", "nil", "123"}},
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{"destroy", nil},
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{"getContract", []string{u160}},
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{"getMinimumDeploymentFee", nil},
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{"setMinimumDeploymentFee", []string{"42"}},
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{"update", []string{"nil", "nil"}},
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{"updateWithData", []string{"nil", "nil", "123"}},
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})
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runNativeTestCases(t, cs.Crypto.ContractMD, "crypto", []nativeTestCase{
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{"sha256", []string{"[]byte{1, 2, 3}"}},
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{"ripemd160", []string{"[]byte{1, 2, 3}"}},
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{"verifyWithECDsa", []string{"[]byte{1, 2, 3}", pub, sig, "crypto.Secp256k1"}},
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})
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runNativeTestCases(t, cs.Std.ContractMD, "std", []nativeTestCase{
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{"serialize", []string{"[]byte{1, 2, 3}"}},
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{"deserialize", []string{"[]byte{1, 2, 3}"}},
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{"jsonSerialize", []string{"[]byte{1, 2, 3}"}},
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{"jsonDeserialize", []string{"[]byte{1, 2, 3}"}},
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{"base64Encode", []string{"[]byte{1, 2, 3}"}},
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{"base64Decode", []string{"[]byte{1, 2, 3}"}},
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{"base58Encode", []string{"[]byte{1, 2, 3}"}},
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{"base58Decode", []string{"[]byte{1, 2, 3}"}},
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{"base58CheckEncode", []string{"[]byte{1, 2, 3}"}},
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{"base58CheckDecode", []string{"[]byte{1, 2, 3}"}},
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{"itoa", []string{"4", "10"}},
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{"itoa10", []string{"4"}},
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{"atoi", []string{`"4"`, "10"}},
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{"atoi10", []string{`"4"`}},
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{"memoryCompare", []string{"[]byte{1}", "[]byte{2}"}},
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{"memorySearch", []string{"[]byte{1}", "[]byte{2}"}},
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{"memorySearchIndex", []string{"[]byte{1}", "[]byte{2}", "3"}},
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{"memorySearchLastIndex", []string{"[]byte{1}", "[]byte{2}", "3"}},
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{"stringSplit", []string{`"a,b"`, `","`}},
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{"stringSplitNonEmpty", []string{`"a,b"`, `","`}},
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})
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}
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func runNativeTestCases(t *testing.T, ctr interop.ContractMD, name string, testCases []nativeTestCase) {
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t.Run(ctr.Name, func(t *testing.T) {
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for _, tc := range testCases {
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t.Run(tc.method, func(t *testing.T) {
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runNativeTestCase(t, ctr, name, tc.method, tc.params...)
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})
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}
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})
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}
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func getMethod(t *testing.T, ctr interop.ContractMD, name string, params []string) interop.MethodAndPrice {
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paramLen := len(params)
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switch {
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case name == "itoa10" || name == "atoi10":
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name = name[:4]
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case strings.HasPrefix(name, "memorySearch"):
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if strings.HasSuffix(name, "LastIndex") {
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paramLen++ // true should be appended inside of an interop
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}
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name = "memorySearch"
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case strings.HasPrefix(name, "stringSplit"):
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if strings.HasSuffix(name, "NonEmpty") {
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paramLen++ // true should be appended inside of an interop
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}
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name = "stringSplit"
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default:
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name = strings.TrimSuffix(name, "WithData")
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}
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md, ok := ctr.GetMethod(name, paramLen)
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require.True(t, ok)
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return md
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}
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func runNativeTestCase(t *testing.T, ctr interop.ContractMD, name, method string, params ...string) {
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md := getMethod(t, ctr, method, params)
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isVoid := md.MD.ReturnType == smartcontract.VoidType
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srcTmpl := `package foo
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import "github.com/nspcc-dev/neo-go/pkg/interop/native/%s"
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import "github.com/nspcc-dev/neo-go/pkg/interop"
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var _ interop.Hash160
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`
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if isVoid {
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srcTmpl += `func Main() { %s.%s(%s) }`
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} else {
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srcTmpl += `func Main() interface{} { return %s.%s(%s) }`
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}
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methodUpper := strings.ToUpper(method[:1]) + method[1:] // ASCII only
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methodUpper = strings.ReplaceAll(methodUpper, "Gas", "GAS")
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methodUpper = strings.ReplaceAll(methodUpper, "Json", "JSON")
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src := fmt.Sprintf(srcTmpl, name, name, methodUpper, strings.Join(params, ","))
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v, s := vmAndCompileInterop(t, src)
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id := interopnames.ToID([]byte(interopnames.SystemContractCall))
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result := getTestStackItem(md.MD.ReturnType)
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s.interops[id] = testContractCall(t, ctr.Hash, md, result)
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require.NoError(t, v.Run())
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if isVoid {
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require.Equal(t, 0, v.Estack().Len())
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return
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}
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require.Equal(t, 1, v.Estack().Len(), "stack contains unexpected items")
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require.Equal(t, result.Value(), v.Estack().Pop().Item().Value())
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}
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func getTestStackItem(typ smartcontract.ParamType) stackitem.Item {
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switch typ {
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case smartcontract.AnyType, smartcontract.VoidType:
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return stackitem.Null{}
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case smartcontract.BoolType:
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return stackitem.NewBool(true)
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case smartcontract.IntegerType:
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return stackitem.NewBigInteger(big.NewInt(42))
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case smartcontract.ByteArrayType, smartcontract.StringType, smartcontract.Hash160Type,
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smartcontract.Hash256Type, smartcontract.PublicKeyType, smartcontract.SignatureType:
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return stackitem.NewByteArray([]byte("result"))
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case smartcontract.ArrayType:
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return stackitem.NewArray([]stackitem.Item{stackitem.NewBool(true), stackitem.Null{}})
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case smartcontract.MapType:
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return stackitem.NewMapWithValue([]stackitem.MapElement{{
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Key: stackitem.NewByteArray([]byte{1, 2, 3}),
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Value: stackitem.NewByteArray([]byte{5, 6, 7}),
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}})
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case smartcontract.InteropInterfaceType:
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return stackitem.NewInterop(42)
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default:
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panic("unexpected type")
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}
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}
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func testContractCall(t *testing.T, hash util.Uint160, md interop.MethodAndPrice, result stackitem.Item) func(*vm.VM) error {
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return func(v *vm.VM) error {
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h := v.Estack().Pop().Bytes()
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require.Equal(t, hash.BytesBE(), h)
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method := v.Estack().Pop().String()
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require.Equal(t, md.MD.Name, method)
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fs := callflag.CallFlag(int32(v.Estack().Pop().BigInt().Int64()))
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require.Equal(t, fs, md.RequiredFlags)
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args := v.Estack().Pop().Array()
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require.Equal(t, len(md.MD.Parameters), len(args))
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v.Estack().PushVal(result)
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return nil
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}
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}
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