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48 lines
1.2 KiB
Go
48 lines
1.2 KiB
Go
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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