mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-26 21:47:18 +00:00
630 lines
23 KiB
Go
630 lines
23 KiB
Go
// Copyright 2017 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/>.
|
|
|
|
//nolint:errcheck
|
|
package vm
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/json"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"testing"
|
|
|
|
"github.com/holiman/uint256"
|
|
|
|
"github.com/ledgerwatch/turbo-geth/common"
|
|
"github.com/ledgerwatch/turbo-geth/core/vm/stack"
|
|
"github.com/ledgerwatch/turbo-geth/crypto"
|
|
"github.com/ledgerwatch/turbo-geth/params"
|
|
)
|
|
|
|
type TwoOperandTestcase struct {
|
|
X string
|
|
Y string
|
|
Expected string
|
|
}
|
|
|
|
type twoOperandParams struct {
|
|
x string
|
|
y string
|
|
}
|
|
|
|
var commonParams []*twoOperandParams
|
|
var twoOpMethods map[string]executionFunc
|
|
|
|
func init() {
|
|
|
|
// Params is a list of common edgecases that should be used for some common tests
|
|
params := []string{
|
|
"0000000000000000000000000000000000000000000000000000000000000000", // 0
|
|
"0000000000000000000000000000000000000000000000000000000000000001", // +1
|
|
"0000000000000000000000000000000000000000000000000000000000000005", // +5
|
|
"7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe", // + max -1
|
|
"7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", // + max
|
|
"8000000000000000000000000000000000000000000000000000000000000000", // - max
|
|
"8000000000000000000000000000000000000000000000000000000000000001", // - max+1
|
|
"fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffb", // - 5
|
|
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", // - 1
|
|
}
|
|
// Params are combined so each param is used on each 'side'
|
|
commonParams = make([]*twoOperandParams, len(params)*len(params))
|
|
for i, x := range params {
|
|
for j, y := range params {
|
|
commonParams[i*len(params)+j] = &twoOperandParams{x, y}
|
|
}
|
|
}
|
|
twoOpMethods = map[string]executionFunc{
|
|
"add": opAdd,
|
|
"sub": opSub,
|
|
"mul": opMul,
|
|
"div": opDiv,
|
|
"sdiv": opSdiv,
|
|
"mod": opMod,
|
|
"smod": opSmod,
|
|
"exp": opExp,
|
|
"signext": opSignExtend,
|
|
"lt": opLt,
|
|
"gt": opGt,
|
|
"slt": opSlt,
|
|
"sgt": opSgt,
|
|
"eq": opEq,
|
|
"and": opAnd,
|
|
"or": opOr,
|
|
"xor": opXor,
|
|
"byte": opByte,
|
|
"shl": opSHL,
|
|
"shr": opSHR,
|
|
"sar": opSAR,
|
|
}
|
|
}
|
|
|
|
func testTwoOperandOp(t *testing.T, tests []TwoOperandTestcase, opFn executionFunc, name string) {
|
|
|
|
var (
|
|
dests = NewDestsCache(100)
|
|
env = NewEVM(Context{}, nil, params.TestChainConfig, Config{}, dests)
|
|
rstack = stack.NewReturnStack()
|
|
stack = stack.New()
|
|
pc = uint64(0)
|
|
evmInterpreter = env.interpreter.(*EVMInterpreter)
|
|
)
|
|
|
|
for i, test := range tests {
|
|
x := new(uint256.Int).SetBytes(common.Hex2Bytes(test.X))
|
|
y := new(uint256.Int).SetBytes(common.Hex2Bytes(test.Y))
|
|
expected := new(uint256.Int).SetBytes(common.Hex2Bytes(test.Expected))
|
|
stack.Push(x)
|
|
stack.Push(y)
|
|
opFn(&pc, evmInterpreter, &callCtx{nil, stack, rstack, nil})
|
|
actual := stack.Pop()
|
|
|
|
if actual.Cmp(expected) != 0 {
|
|
t.Errorf("Testcase %v %d, %v(%x, %x): expected %x, got %x", name, i, name, x, y, expected, &actual)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestByteOp(t *testing.T) {
|
|
tests := []TwoOperandTestcase{
|
|
{"ABCDEF0908070605040302010000000000000000000000000000000000000000", "00", "AB"},
|
|
{"ABCDEF0908070605040302010000000000000000000000000000000000000000", "01", "CD"},
|
|
{"00CDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff", "00", "00"},
|
|
{"00CDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff", "01", "CD"},
|
|
{"0000000000000000000000000000000000000000000000000000000000102030", "1F", "30"},
|
|
{"0000000000000000000000000000000000000000000000000000000000102030", "1E", "20"},
|
|
{"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", "20", "00"},
|
|
{"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", "FFFFFFFFFFFFFFFF", "00"},
|
|
}
|
|
testTwoOperandOp(t, tests, opByte, "byte")
|
|
}
|
|
|
|
func TestSHL(t *testing.T) {
|
|
// Testcases from https://github.com/ethereum/EIPs/blob/master/EIPS/eip-145.md#shl-shift-left
|
|
tests := []TwoOperandTestcase{
|
|
{"0000000000000000000000000000000000000000000000000000000000000001", "01", "0000000000000000000000000000000000000000000000000000000000000002"},
|
|
{"0000000000000000000000000000000000000000000000000000000000000001", "ff", "8000000000000000000000000000000000000000000000000000000000000000"},
|
|
{"0000000000000000000000000000000000000000000000000000000000000001", "0100", "0000000000000000000000000000000000000000000000000000000000000000"},
|
|
{"0000000000000000000000000000000000000000000000000000000000000001", "0101", "0000000000000000000000000000000000000000000000000000000000000000"},
|
|
{"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", "00", "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"},
|
|
{"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", "01", "fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe"},
|
|
{"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", "ff", "8000000000000000000000000000000000000000000000000000000000000000"},
|
|
{"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", "0100", "0000000000000000000000000000000000000000000000000000000000000000"},
|
|
{"0000000000000000000000000000000000000000000000000000000000000000", "01", "0000000000000000000000000000000000000000000000000000000000000000"},
|
|
{"7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", "01", "fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe"},
|
|
}
|
|
testTwoOperandOp(t, tests, opSHL, "shl")
|
|
}
|
|
|
|
func TestSHR(t *testing.T) {
|
|
// Testcases from https://github.com/ethereum/EIPs/blob/master/EIPS/eip-145.md#shr-logical-shift-right
|
|
tests := []TwoOperandTestcase{
|
|
{"0000000000000000000000000000000000000000000000000000000000000001", "00", "0000000000000000000000000000000000000000000000000000000000000001"},
|
|
{"0000000000000000000000000000000000000000000000000000000000000001", "01", "0000000000000000000000000000000000000000000000000000000000000000"},
|
|
{"8000000000000000000000000000000000000000000000000000000000000000", "01", "4000000000000000000000000000000000000000000000000000000000000000"},
|
|
{"8000000000000000000000000000000000000000000000000000000000000000", "ff", "0000000000000000000000000000000000000000000000000000000000000001"},
|
|
{"8000000000000000000000000000000000000000000000000000000000000000", "0100", "0000000000000000000000000000000000000000000000000000000000000000"},
|
|
{"8000000000000000000000000000000000000000000000000000000000000000", "0101", "0000000000000000000000000000000000000000000000000000000000000000"},
|
|
{"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", "00", "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"},
|
|
{"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", "01", "7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"},
|
|
{"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", "ff", "0000000000000000000000000000000000000000000000000000000000000001"},
|
|
{"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", "0100", "0000000000000000000000000000000000000000000000000000000000000000"},
|
|
{"0000000000000000000000000000000000000000000000000000000000000000", "01", "0000000000000000000000000000000000000000000000000000000000000000"},
|
|
}
|
|
testTwoOperandOp(t, tests, opSHR, "shr")
|
|
}
|
|
|
|
func TestSAR(t *testing.T) {
|
|
// Testcases from https://github.com/ethereum/EIPs/blob/master/EIPS/eip-145.md#sar-arithmetic-shift-right
|
|
tests := []TwoOperandTestcase{
|
|
{"0000000000000000000000000000000000000000000000000000000000000001", "00", "0000000000000000000000000000000000000000000000000000000000000001"},
|
|
{"0000000000000000000000000000000000000000000000000000000000000001", "01", "0000000000000000000000000000000000000000000000000000000000000000"},
|
|
{"8000000000000000000000000000000000000000000000000000000000000000", "01", "c000000000000000000000000000000000000000000000000000000000000000"},
|
|
{"8000000000000000000000000000000000000000000000000000000000000000", "ff", "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"},
|
|
{"8000000000000000000000000000000000000000000000000000000000000000", "0100", "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"},
|
|
{"8000000000000000000000000000000000000000000000000000000000000000", "0101", "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"},
|
|
{"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", "00", "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"},
|
|
{"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", "01", "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"},
|
|
{"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", "ff", "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"},
|
|
{"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", "0100", "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"},
|
|
{"0000000000000000000000000000000000000000000000000000000000000000", "01", "0000000000000000000000000000000000000000000000000000000000000000"},
|
|
{"4000000000000000000000000000000000000000000000000000000000000000", "fe", "0000000000000000000000000000000000000000000000000000000000000001"},
|
|
{"7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", "f8", "000000000000000000000000000000000000000000000000000000000000007f"},
|
|
{"7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", "fe", "0000000000000000000000000000000000000000000000000000000000000001"},
|
|
{"7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", "ff", "0000000000000000000000000000000000000000000000000000000000000000"},
|
|
{"7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", "0100", "0000000000000000000000000000000000000000000000000000000000000000"},
|
|
}
|
|
|
|
testTwoOperandOp(t, tests, opSAR, "sar")
|
|
}
|
|
|
|
// getResult is a convenience function to generate the expected values
|
|
func getResult(args []*twoOperandParams, opFn executionFunc) []TwoOperandTestcase {
|
|
var (
|
|
dests = NewDestsCache(100)
|
|
env = NewEVM(Context{}, nil, params.TestChainConfig, Config{}, dests)
|
|
rstack = stack.NewReturnStack()
|
|
stack = stack.New()
|
|
pc = uint64(0)
|
|
interpreter = env.interpreter.(*EVMInterpreter)
|
|
)
|
|
result := make([]TwoOperandTestcase, len(args))
|
|
for i, param := range args {
|
|
x := new(uint256.Int).SetBytes(common.Hex2Bytes(param.x))
|
|
y := new(uint256.Int).SetBytes(common.Hex2Bytes(param.y))
|
|
stack.Push(x)
|
|
stack.Push(y)
|
|
opFn(&pc, interpreter, &callCtx{nil, stack, rstack, nil})
|
|
actual := stack.Pop()
|
|
result[i] = TwoOperandTestcase{param.x, param.y, fmt.Sprintf("%064x", actual)}
|
|
}
|
|
return result
|
|
}
|
|
|
|
// utility function to fill the json-file with testcases
|
|
// Enable this test to generate the 'testcases_xx.json' files
|
|
func TestWriteExpectedValues(t *testing.T) {
|
|
t.Skip("Enable this test to create json test cases.")
|
|
|
|
for name, method := range twoOpMethods {
|
|
data, err := json.Marshal(getResult(commonParams, method))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
_ = ioutil.WriteFile(fmt.Sprintf("testdata/testcases_%v.json", name), data, 0644)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestJsonTestcases runs through all the testcases defined as json-files
|
|
func TestJsonTestcases(t *testing.T) {
|
|
for name := range twoOpMethods {
|
|
data, err := ioutil.ReadFile(fmt.Sprintf("testdata/testcases_%v.json", name))
|
|
if err != nil {
|
|
t.Fatal("Failed to read file", err)
|
|
}
|
|
var testcases []TwoOperandTestcase
|
|
json.Unmarshal(data, &testcases)
|
|
testTwoOperandOp(t, testcases, twoOpMethods[name], name)
|
|
}
|
|
}
|
|
|
|
func opBenchmark(bench *testing.B, op executionFunc, args ...string) {
|
|
var (
|
|
dests = NewDestsCache(100)
|
|
env = NewEVM(Context{}, nil, params.TestChainConfig, Config{}, dests)
|
|
rstack = stack.NewReturnStack()
|
|
stack = stack.New()
|
|
evmInterpreter = NewEVMInterpreter(env, env.vmConfig)
|
|
)
|
|
|
|
env.interpreter = evmInterpreter
|
|
// convert args
|
|
byteArgs := make([][]byte, len(args))
|
|
for i, arg := range args {
|
|
byteArgs[i] = common.Hex2Bytes(arg)
|
|
}
|
|
pc := uint64(0)
|
|
bench.ResetTimer()
|
|
for i := 0; i < bench.N; i++ {
|
|
for _, arg := range byteArgs {
|
|
a := new(uint256.Int).SetBytes(arg)
|
|
stack.Push(a)
|
|
}
|
|
op(&pc, evmInterpreter, &callCtx{nil, stack, rstack, nil})
|
|
stack.Pop()
|
|
}
|
|
}
|
|
|
|
func BenchmarkOpAdd64(b *testing.B) {
|
|
x := "ffffffff"
|
|
y := "fd37f3e2bba2c4f"
|
|
|
|
opBenchmark(b, opAdd, x, y)
|
|
}
|
|
|
|
func BenchmarkOpAdd128(b *testing.B) {
|
|
x := "ffffffffffffffff"
|
|
y := "f5470b43c6549b016288e9a65629687"
|
|
|
|
opBenchmark(b, opAdd, x, y)
|
|
}
|
|
|
|
func BenchmarkOpAdd256(b *testing.B) {
|
|
x := "0802431afcbce1fc194c9eaa417b2fb67dc75a95db0bc7ec6b1c8af11df6a1da9"
|
|
y := "a1f5aac137876480252e5dcac62c354ec0d42b76b0642b6181ed099849ea1d57"
|
|
|
|
opBenchmark(b, opAdd, x, y)
|
|
}
|
|
|
|
func BenchmarkOpSub64(b *testing.B) {
|
|
x := "51022b6317003a9d"
|
|
y := "a20456c62e00753a"
|
|
|
|
opBenchmark(b, opSub, x, y)
|
|
}
|
|
|
|
func BenchmarkOpSub128(b *testing.B) {
|
|
x := "4dde30faaacdc14d00327aac314e915d"
|
|
y := "9bbc61f5559b829a0064f558629d22ba"
|
|
|
|
opBenchmark(b, opSub, x, y)
|
|
}
|
|
|
|
func BenchmarkOpSub256(b *testing.B) {
|
|
x := "4bfcd8bb2ac462735b48a17580690283980aa2d679f091c64364594df113ea37"
|
|
y := "97f9b1765588c4e6b69142eb00d20507301545acf3e1238c86c8b29be227d46e"
|
|
|
|
opBenchmark(b, opSub, x, y)
|
|
}
|
|
|
|
func BenchmarkOpMul(b *testing.B) {
|
|
x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
|
|
opBenchmark(b, opMul, x, y)
|
|
}
|
|
|
|
func BenchmarkOpDiv256(b *testing.B) {
|
|
x := "ff3f9014f20db29ae04af2c2d265de17"
|
|
y := "fe7fb0d1f59dfe9492ffbf73683fd1e870eec79504c60144cc7f5fc2bad1e611"
|
|
opBenchmark(b, opDiv, x, y)
|
|
}
|
|
|
|
func BenchmarkOpDiv128(b *testing.B) {
|
|
x := "fdedc7f10142ff97"
|
|
y := "fbdfda0e2ce356173d1993d5f70a2b11"
|
|
opBenchmark(b, opDiv, x, y)
|
|
}
|
|
|
|
func BenchmarkOpDiv64(b *testing.B) {
|
|
x := "fcb34eb3"
|
|
y := "f97180878e839129"
|
|
opBenchmark(b, opDiv, x, y)
|
|
}
|
|
|
|
func BenchmarkOpSdiv(b *testing.B) {
|
|
x := "ff3f9014f20db29ae04af2c2d265de17"
|
|
y := "fe7fb0d1f59dfe9492ffbf73683fd1e870eec79504c60144cc7f5fc2bad1e611"
|
|
|
|
opBenchmark(b, opSdiv, x, y)
|
|
}
|
|
|
|
func BenchmarkOpMod(b *testing.B) {
|
|
x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
|
|
opBenchmark(b, opMod, x, y)
|
|
}
|
|
|
|
func BenchmarkOpSmod(b *testing.B) {
|
|
x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
|
|
opBenchmark(b, opSmod, x, y)
|
|
}
|
|
|
|
func BenchmarkOpExp(b *testing.B) {
|
|
x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
|
|
opBenchmark(b, opExp, x, y)
|
|
}
|
|
|
|
func BenchmarkOpSignExtend(b *testing.B) {
|
|
x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
|
|
opBenchmark(b, opSignExtend, x, y)
|
|
}
|
|
|
|
func BenchmarkOpLt(b *testing.B) {
|
|
x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
|
|
opBenchmark(b, opLt, x, y)
|
|
}
|
|
|
|
func BenchmarkOpGt(b *testing.B) {
|
|
x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
|
|
opBenchmark(b, opGt, x, y)
|
|
}
|
|
|
|
func BenchmarkOpSlt(b *testing.B) {
|
|
x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
|
|
opBenchmark(b, opSlt, x, y)
|
|
}
|
|
|
|
func BenchmarkOpSgt(b *testing.B) {
|
|
x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
|
|
opBenchmark(b, opSgt, x, y)
|
|
}
|
|
|
|
func BenchmarkOpEq(b *testing.B) {
|
|
x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
|
|
opBenchmark(b, opEq, x, y)
|
|
}
|
|
func BenchmarkOpEq2(b *testing.B) {
|
|
x := "FBCDEF090807060504030201ffffffffFBCDEF090807060504030201ffffffff"
|
|
y := "FBCDEF090807060504030201ffffffffFBCDEF090807060504030201fffffffe"
|
|
opBenchmark(b, opEq, x, y)
|
|
}
|
|
func BenchmarkOpAnd(b *testing.B) {
|
|
x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
|
|
opBenchmark(b, opAnd, x, y)
|
|
}
|
|
|
|
func BenchmarkOpOr(b *testing.B) {
|
|
x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
|
|
opBenchmark(b, opOr, x, y)
|
|
}
|
|
|
|
func BenchmarkOpXor(b *testing.B) {
|
|
x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
|
|
opBenchmark(b, opXor, x, y)
|
|
}
|
|
|
|
func BenchmarkOpByte(b *testing.B) {
|
|
x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
|
|
opBenchmark(b, opByte, x, y)
|
|
}
|
|
|
|
func BenchmarkOpAddmod(b *testing.B) {
|
|
x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
z := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
|
|
opBenchmark(b, opAddmod, x, y, z)
|
|
}
|
|
|
|
func BenchmarkOpMulmod(b *testing.B) {
|
|
x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
z := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
|
|
|
|
opBenchmark(b, opMulmod, x, y, z)
|
|
}
|
|
|
|
func BenchmarkOpSHL(b *testing.B) {
|
|
x := "FBCDEF090807060504030201ffffffffFBCDEF090807060504030201ffffffff"
|
|
y := "ff"
|
|
|
|
opBenchmark(b, opSHL, x, y)
|
|
}
|
|
func BenchmarkOpSHR(b *testing.B) {
|
|
x := "FBCDEF090807060504030201ffffffffFBCDEF090807060504030201ffffffff"
|
|
y := "ff"
|
|
|
|
opBenchmark(b, opSHR, x, y)
|
|
}
|
|
func BenchmarkOpSAR(b *testing.B) {
|
|
x := "FBCDEF090807060504030201ffffffffFBCDEF090807060504030201ffffffff"
|
|
y := "ff"
|
|
|
|
opBenchmark(b, opSAR, x, y)
|
|
}
|
|
func BenchmarkOpIsZero(b *testing.B) {
|
|
x := "FBCDEF090807060504030201ffffffffFBCDEF090807060504030201ffffffff"
|
|
opBenchmark(b, opIszero, x)
|
|
}
|
|
|
|
func TestOpMstore(t *testing.T) {
|
|
var (
|
|
dests = NewDestsCache(100)
|
|
env = NewEVM(Context{}, nil, params.TestChainConfig, Config{}, dests)
|
|
rstack = stack.NewReturnStack()
|
|
stack = stack.New()
|
|
mem = NewMemory()
|
|
evmInterpreter = NewEVMInterpreter(env, env.vmConfig)
|
|
)
|
|
|
|
env.interpreter = evmInterpreter
|
|
mem.Resize(64)
|
|
pc := uint64(0)
|
|
v := "abcdef00000000000000abba000000000deaf000000c0de00100000000133700"
|
|
stack.Push(new(uint256.Int).SetBytes(common.Hex2Bytes(v)))
|
|
stack.Push(new(uint256.Int))
|
|
opMstore(&pc, evmInterpreter, &callCtx{mem, stack, rstack, nil})
|
|
if got := common.Bytes2Hex(mem.GetCopy(0, 32)); got != v {
|
|
t.Fatalf("Mstore fail, got %v, expected %v", got, v)
|
|
}
|
|
stack.Push(new(uint256.Int).SetOne())
|
|
stack.Push(new(uint256.Int))
|
|
opMstore(&pc, evmInterpreter, &callCtx{mem, stack, rstack, nil})
|
|
if common.Bytes2Hex(mem.GetCopy(0, 32)) != "0000000000000000000000000000000000000000000000000000000000000001" {
|
|
t.Fatalf("Mstore failed to overwrite previous value")
|
|
}
|
|
}
|
|
|
|
func BenchmarkOpMstore(bench *testing.B) {
|
|
var (
|
|
dests = NewDestsCache(100)
|
|
env = NewEVM(Context{}, nil, params.TestChainConfig, Config{}, dests)
|
|
rstack = stack.NewReturnStack()
|
|
stack = stack.New()
|
|
mem = NewMemory()
|
|
evmInterpreter = NewEVMInterpreter(env, env.vmConfig)
|
|
)
|
|
|
|
env.interpreter = evmInterpreter
|
|
mem.Resize(64)
|
|
pc := uint64(0)
|
|
memStart := new(uint256.Int)
|
|
value := new(uint256.Int).SetUint64(0x1337)
|
|
|
|
bench.ResetTimer()
|
|
for i := 0; i < bench.N; i++ {
|
|
stack.Push(value)
|
|
stack.Push(memStart)
|
|
opMstore(&pc, evmInterpreter, &callCtx{mem, stack, rstack, nil})
|
|
}
|
|
}
|
|
|
|
func BenchmarkOpSHA3(bench *testing.B) {
|
|
var (
|
|
dests = NewDestsCache(100)
|
|
env = NewEVM(Context{}, nil, params.TestChainConfig, Config{}, dests)
|
|
rstack = stack.NewReturnStack()
|
|
stack = stack.New()
|
|
mem = NewMemory()
|
|
evmInterpreter = NewEVMInterpreter(env, env.vmConfig)
|
|
)
|
|
env.interpreter = evmInterpreter
|
|
mem.Resize(32)
|
|
pc := uint64(0)
|
|
start := uint256.NewInt()
|
|
|
|
bench.ResetTimer()
|
|
for i := 0; i < bench.N; i++ {
|
|
stack.Push(uint256.NewInt().SetUint64(32))
|
|
stack.Push(start)
|
|
opSha3(&pc, evmInterpreter, &callCtx{mem, stack, rstack, nil})
|
|
}
|
|
}
|
|
|
|
func TestCreate2Addreses(t *testing.T) {
|
|
type testcase struct {
|
|
origin string
|
|
salt string
|
|
code string
|
|
expected string
|
|
}
|
|
|
|
for i, tt := range []testcase{
|
|
{
|
|
origin: "0x0000000000000000000000000000000000000000",
|
|
salt: "0x0000000000000000000000000000000000000000",
|
|
code: "0x00",
|
|
expected: "0x4d1a2e2bb4f88f0250f26ffff098b0b30b26bf38",
|
|
},
|
|
{
|
|
origin: "0xdeadbeef00000000000000000000000000000000",
|
|
salt: "0x0000000000000000000000000000000000000000",
|
|
code: "0x00",
|
|
expected: "0xB928f69Bb1D91Cd65274e3c79d8986362984fDA3",
|
|
},
|
|
{
|
|
origin: "0xdeadbeef00000000000000000000000000000000",
|
|
salt: "0xfeed000000000000000000000000000000000000",
|
|
code: "0x00",
|
|
expected: "0xD04116cDd17beBE565EB2422F2497E06cC1C9833",
|
|
},
|
|
{
|
|
origin: "0x0000000000000000000000000000000000000000",
|
|
salt: "0x0000000000000000000000000000000000000000",
|
|
code: "0xdeadbeef",
|
|
expected: "0x70f2b2914A2a4b783FaEFb75f459A580616Fcb5e",
|
|
},
|
|
{
|
|
origin: "0x00000000000000000000000000000000deadbeef",
|
|
salt: "0xcafebabe",
|
|
code: "0xdeadbeef",
|
|
expected: "0x60f3f640a8508fC6a86d45DF051962668E1e8AC7",
|
|
},
|
|
{
|
|
origin: "0x00000000000000000000000000000000deadbeef",
|
|
salt: "0xcafebabe",
|
|
code: "0xdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef",
|
|
expected: "0x1d8bfDC5D46DC4f61D6b6115972536eBE6A8854C",
|
|
},
|
|
{
|
|
origin: "0x0000000000000000000000000000000000000000",
|
|
salt: "0x0000000000000000000000000000000000000000",
|
|
code: "0x",
|
|
expected: "0xE33C0C7F7df4809055C3ebA6c09CFe4BaF1BD9e0",
|
|
},
|
|
} {
|
|
|
|
origin := common.BytesToAddress(common.FromHex(tt.origin))
|
|
salt := common.BytesToHash(common.FromHex(tt.salt))
|
|
code := common.FromHex(tt.code)
|
|
codeHash := crypto.Keccak256(code)
|
|
address := crypto.CreateAddress2(origin, salt, codeHash)
|
|
/*
|
|
stack := newstack()
|
|
// salt, but we don't need that for this test
|
|
stack.Push(big.NewInt(int64(len(code)))) //size
|
|
stack.Push(big.NewInt(0)) // memstart
|
|
stack.Push(big.NewInt(0)) // value
|
|
gas, _ := gasCreate2(params.GasTable{}, nil, nil, stack, nil, 0)
|
|
fmt.Printf("Example %d\n* address `0x%x`\n* salt `0x%x`\n* init_code `0x%x`\n* gas (assuming no mem expansion): `%v`\n* result: `%s`\n\n", i,origin, salt, code, gas, address.String())
|
|
*/
|
|
expected := common.BytesToAddress(common.FromHex(tt.expected))
|
|
if !bytes.Equal(expected.Bytes(), address.Bytes()) {
|
|
t.Errorf("test %d: expected %s, got %s", i, expected.String(), address.String())
|
|
}
|
|
|
|
}
|
|
}
|