go-ethereum/core/vm/log_test.go

132 lines
6.5 KiB
Go

// Copyright 2016 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package vm
import (
"encoding/json"
"reflect"
"testing"
"github.com/davecgh/go-spew/spew"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
)
var unmarshalLogTests = map[string]struct {
input string
want *Log
wantError error
}{
"ok": {
input: `{"address":"0xecf8f87f810ecf450940c9f60066b4a7a501d6a7","blockHash":"0x656c34545f90a730a19008c0e7a7cd4fb3895064b48d6d69761bd5abad681056","blockNumber":"0x1ecfa4","data":"0x000000000000000000000000000000000000000000000001a055690d9db80000","logIndex":"0x2","topics":["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef","0x00000000000000000000000080b2c9d7cbbf30a1b0fc8983c647d754c6525615"],"transactionHash":"0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e","transactionIndex":"0x3"}`,
want: &Log{
Address: common.HexToAddress("0xecf8f87f810ecf450940c9f60066b4a7a501d6a7"),
BlockHash: common.HexToHash("0x656c34545f90a730a19008c0e7a7cd4fb3895064b48d6d69761bd5abad681056"),
BlockNumber: 2019236,
Data: hexutil.MustDecode("0x000000000000000000000000000000000000000000000001a055690d9db80000"),
Index: 2,
TxIndex: 3,
TxHash: common.HexToHash("0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e"),
Topics: []common.Hash{
common.HexToHash("0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"),
common.HexToHash("0x00000000000000000000000080b2c9d7cbbf30a1b0fc8983c647d754c6525615"),
},
},
},
"empty data": {
input: `{"address":"0xecf8f87f810ecf450940c9f60066b4a7a501d6a7","blockHash":"0x656c34545f90a730a19008c0e7a7cd4fb3895064b48d6d69761bd5abad681056","blockNumber":"0x1ecfa4","data":"0x","logIndex":"0x2","topics":["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef","0x00000000000000000000000080b2c9d7cbbf30a1b0fc8983c647d754c6525615"],"transactionHash":"0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e","transactionIndex":"0x3"}`,
want: &Log{
Address: common.HexToAddress("0xecf8f87f810ecf450940c9f60066b4a7a501d6a7"),
BlockHash: common.HexToHash("0x656c34545f90a730a19008c0e7a7cd4fb3895064b48d6d69761bd5abad681056"),
BlockNumber: 2019236,
Data: []byte{},
Index: 2,
TxIndex: 3,
TxHash: common.HexToHash("0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e"),
Topics: []common.Hash{
common.HexToHash("0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"),
common.HexToHash("0x00000000000000000000000080b2c9d7cbbf30a1b0fc8983c647d754c6525615"),
},
},
},
"missing block fields (pending logs)": {
input: `{"address":"0xecf8f87f810ecf450940c9f60066b4a7a501d6a7","data":"0x","logIndex":"0x0","topics":["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"],"transactionHash":"0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e","transactionIndex":"0x3"}`,
want: &Log{
Address: common.HexToAddress("0xecf8f87f810ecf450940c9f60066b4a7a501d6a7"),
BlockHash: common.Hash{},
BlockNumber: 0,
Data: []byte{},
Index: 0,
TxIndex: 3,
TxHash: common.HexToHash("0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e"),
Topics: []common.Hash{
common.HexToHash("0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"),
},
},
},
"Removed: true": {
input: `{"address":"0xecf8f87f810ecf450940c9f60066b4a7a501d6a7","blockHash":"0x656c34545f90a730a19008c0e7a7cd4fb3895064b48d6d69761bd5abad681056","blockNumber":"0x1ecfa4","data":"0x","logIndex":"0x2","topics":["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"],"transactionHash":"0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e","transactionIndex":"0x3","removed":true}`,
want: &Log{
Address: common.HexToAddress("0xecf8f87f810ecf450940c9f60066b4a7a501d6a7"),
BlockHash: common.HexToHash("0x656c34545f90a730a19008c0e7a7cd4fb3895064b48d6d69761bd5abad681056"),
BlockNumber: 2019236,
Data: []byte{},
Index: 2,
TxIndex: 3,
TxHash: common.HexToHash("0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e"),
Topics: []common.Hash{
common.HexToHash("0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"),
},
Removed: true,
},
},
"missing data": {
input: `{"address":"0xecf8f87f810ecf450940c9f60066b4a7a501d6a7","blockHash":"0x656c34545f90a730a19008c0e7a7cd4fb3895064b48d6d69761bd5abad681056","blockNumber":"0x1ecfa4","logIndex":"0x2","topics":["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef","0x00000000000000000000000080b2c9d7cbbf30a1b0fc8983c647d754c6525615","0x000000000000000000000000f9dff387dcb5cc4cca5b91adb07a95f54e9f1bb6"],"transactionHash":"0x3b198bfd5d2907285af009e9ae84a0ecd63677110d89d7e030251acb87f6487e","transactionIndex":"0x3"}`,
wantError: errMissingLogFields,
},
}
func TestUnmarshalLog(t *testing.T) {
dumper := spew.ConfigState{DisableMethods: true, Indent: " "}
for name, test := range unmarshalLogTests {
var log *Log
err := json.Unmarshal([]byte(test.input), &log)
checkError(t, name, err, test.wantError)
if test.wantError == nil && err == nil {
if !reflect.DeepEqual(log, test.want) {
t.Errorf("test %q:\nGOT %sWANT %s", name, dumper.Sdump(log), dumper.Sdump(test.want))
}
}
}
}
func checkError(t *testing.T, testname string, got, want error) bool {
if got == nil {
if want != nil {
t.Errorf("test %q: got no error, want %q", testname, want)
return false
}
return true
}
if want == nil {
t.Errorf("test %q: unexpected error %q", testname, got)
} else if got.Error() != want.Error() {
t.Errorf("test %q: got error %q, want %q", testname, got, want)
}
return false
}