mirror of https://github.com/ethereum/go-ethereum
eth/tracers/native: fix flatCallTracer Stop() bug (#29623)
Co-authored-by: Sina Mahmoodi <itz.s1na@gmail.com>pull/29692/head
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// Copyright 2024 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package native_test |
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import ( |
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"errors" |
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"math/big" |
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"testing" |
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"github.com/ethereum/go-ethereum/common" |
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"github.com/ethereum/go-ethereum/core/tracing" |
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"github.com/ethereum/go-ethereum/core/types" |
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"github.com/ethereum/go-ethereum/core/vm" |
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"github.com/ethereum/go-ethereum/eth/tracers" |
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"github.com/ethereum/go-ethereum/params" |
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"github.com/stretchr/testify/require" |
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) |
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func TestCallFlatStop(t *testing.T) { |
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tracer, err := tracers.DefaultDirectory.New("flatCallTracer", &tracers.Context{}, nil) |
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require.NoError(t, err) |
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// this error should be returned by GetResult
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stopError := errors.New("stop error") |
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// simulate a transaction
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tx := types.NewTx(&types.LegacyTx{ |
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Nonce: 0, |
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To: &common.Address{}, |
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Value: big.NewInt(0), |
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Gas: 0, |
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GasPrice: big.NewInt(0), |
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Data: nil, |
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}) |
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tracer.OnTxStart(&tracing.VMContext{ |
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ChainConfig: params.MainnetChainConfig, |
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}, tx, common.Address{}) |
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tracer.OnEnter(0, byte(vm.CALL), common.Address{}, common.Address{}, nil, 0, big.NewInt(0)) |
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// stop before the transaction is finished
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tracer.Stop(stopError) |
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tracer.OnTxEnd(&types.Receipt{GasUsed: 0}, nil) |
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// check that the error is returned by GetResult
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_, tracerError := tracer.GetResult() |
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require.Equal(t, stopError, tracerError) |
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} |
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