mirror of
https://github.com/ethereum/go-ethereum.git
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dc619990f5
* doc: licensing of libevm extensions and modifications * chore: add license headers via linter * chore: `golangci-lint run --fix` * chore: `golangci-lint run --fix` * chore: fix `libevm/libevm.go` header * chore: `s/extensions/additions/` * chore: add missing headers
56 lines
1.8 KiB
Go
56 lines
1.8 KiB
Go
// Copyright 2024 the libevm authors.
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//
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// The libevm additions to go-ethereum are free software: you can redistribute
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// them and/or modify them under the terms of the GNU Lesser General Public License
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// as published by the Free Software Foundation, either version 3 of the License,
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// or (at your option) any later version.
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//
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// The libevm additions are distributed in the hope that they 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 GNU Lesser
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// 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
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// <http://www.gnu.org/licenses/>.
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package core_test
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import (
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"fmt"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/libevm"
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"github.com/ethereum/go-ethereum/libevm/ethtest"
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"github.com/ethereum/go-ethereum/libevm/hookstest"
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)
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func TestCanExecuteTransaction(t *testing.T) {
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rng := ethtest.NewPseudoRand(42)
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account := rng.Address()
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slot := rng.Hash()
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makeErr := func(from common.Address, to *common.Address, val common.Hash) error {
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return fmt.Errorf("From: %v To: %v State: %v", from, to, val)
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}
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hooks := &hookstest.Stub{
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CanExecuteTransactionFn: func(from common.Address, to *common.Address, s libevm.StateReader) error {
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return makeErr(from, to, s.GetState(account, slot))
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},
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}
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hooks.Register(t)
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value := rng.Hash()
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state, evm := ethtest.NewZeroEVM(t)
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state.SetState(account, slot, value)
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msg := &core.Message{
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From: rng.Address(),
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To: rng.AddressPtr(),
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}
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_, err := core.ApplyMessage(evm, msg, new(core.GasPool).AddGas(30e6))
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require.EqualError(t, err, makeErr(msg.From, msg.To, value).Error())
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}
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