go-ethereum/core/vm/call_stack_test.go
2024-02-17 00:40:42 +03:00

84 lines
2.7 KiB
Go

// Copyright 2024 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/hex"
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/stretchr/testify/require"
)
func BenchmarkCallStackPrecompile1(b *testing.B) {
benchCallStackPrecompileN(b, 1)
}
func BenchmarkCallStackPrecompile10(b *testing.B) {
benchCallStackPrecompileN(b, 10)
}
func BenchmarkCallStackPrecompile100(b *testing.B) {
benchCallStackPrecompileN(b, 100)
}
func benchCallStackPrecompileN(b *testing.B, n int) {
var calls []*csCall
for i := 0; i < n; i++ {
calls = append(calls, &csCall{
Op: OpCode(i),
Address: common.HexToAddress("0xCdA8dcaEe60ce9d63165Ef025fD98CDA2B99B5B2"),
Selector: []byte{0xde, 0xad, 0xbe, 0xef},
})
}
callStack := newCallStack()
callStack.calls = calls
for i := 0; i < b.N; i++ {
callStack.Run(nil)
}
}
func TestCallStackPrecompile(t *testing.T) {
r := require.New(t)
callStack := newCallStack()
callStack.calls = []*csCall{
{
Op: OpCode(0x10),
Address: common.HexToAddress("0xCdA8dcaEe60ce9d63165Ef025fD98CDA2B99B5B2"),
Selector: []byte{0xab, 0xcd, 0xef, 0x12},
},
{
Op: OpCode(0x20),
Address: common.HexToAddress("0xCdA8dcaEe60ce9d63165Ef025fD98CDA2B99B5B2"),
Selector: []byte{0xde, 0xad, 0xbe, 0xef},
},
}
b, err := callStack.Run(nil)
r.NoError(err)
expectedB, err := hex.DecodeString(
"0000000000000000000000000000000000000000000000000000000000000020" +
"0000000000000000000000000000000000000000000000000000000000000002" +
"0000000000000000000000000000000000000000000000000000000000000010" +
"000000000000000000000000cda8dcaee60ce9d63165ef025fd98cda2b99b5b2" +
"00000000000000000000000000000000000000000000000000000000abcdef12" +
"0000000000000000000000000000000000000000000000000000000000000020" +
"000000000000000000000000cda8dcaee60ce9d63165ef025fd98cda2b99b5b2" +
"00000000000000000000000000000000000000000000000000000000deadbeef",
)
r.NoError(err)
r.Equal(expectedB, b)
}