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state_test.go
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state_test.go
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package tests
import (
"bytes"
"encoding/json"
"math/big"
"os"
"strings"
"testing"
"github.com/0xPolygon/polygon-edge/chain"
"github.com/0xPolygon/polygon-edge/helper/hex"
"github.com/0xPolygon/polygon-edge/state"
"github.com/0xPolygon/polygon-edge/state/runtime/evm"
"github.com/0xPolygon/polygon-edge/state/runtime/precompiled"
"github.com/0xPolygon/polygon-edge/types"
"github.com/hashicorp/go-hclog"
)
var (
stateTests = "GeneralStateTests"
legacyStateTests = "LegacyTests/Constantinople/GeneralStateTests"
)
type stateCase struct {
Info *info `json:"_info"`
Env *env `json:"env"`
Pre map[types.Address]*chain.GenesisAccount `json:"pre"`
Post map[string]postState `json:"post"`
Transaction *stTransaction `json:"transaction"`
}
var ripemd = types.StringToAddress("0000000000000000000000000000000000000003")
func RunSpecificTest(t *testing.T, file string, c stateCase, name, fork string, index int, p postEntry) {
t.Helper()
config, ok := Forks[fork]
if !ok {
t.Fatalf("config %s not found", fork)
}
env := c.Env.ToEnv(t)
msg, err := c.Transaction.At(p.Indexes)
if err != nil {
t.Fatal(err)
}
s, snapshot, pastRoot := buildState(c.Pre)
forks := config.At(uint64(env.Number))
xxx := state.NewExecutor(&chain.Params{Forks: config, ChainID: 1}, s, hclog.NewNullLogger())
xxx.SetRuntime(precompiled.NewPrecompiled())
xxx.SetRuntime(evm.NewEVM())
xxx.PostHook = func(t *state.Transition) {
if name == "failed_tx_xcf416c53" {
// create the account
t.Txn().TouchAccount(ripemd)
// now remove it
t.Txn().Suicide(ripemd)
}
}
xxx.GetHash = func(*types.Header) func(i uint64) types.Hash {
return vmTestBlockHash
}
executor, _ := xxx.BeginTxn(pastRoot, c.Env.ToHeader(t), env.Coinbase)
executor.Apply(msg) //nolint:errcheck
txn := executor.Txn()
// mining rewards
txn.AddSealingReward(env.Coinbase, big.NewInt(0))
objs := txn.Commit(forks.EIP155)
_, root := snapshot.Commit(objs)
if !bytes.Equal(root, p.Root.Bytes()) {
t.Fatalf(
"root mismatch (%s %s %s %d): expected %s but found %s",
file,
name,
fork,
index,
p.Root.String(),
hex.EncodeToHex(root),
)
}
if logs := rlpHashLogs(txn.Logs()); logs != p.Logs {
t.Fatalf(
"logs mismatch (%s, %s %d): expected %s but found %s",
name,
fork,
index,
p.Logs.String(),
logs.String(),
)
}
}
func TestState(t *testing.T) {
t.Parallel()
long := []string{
"static_Call50000",
"static_Return50000",
"static_Call1MB",
"stQuadraticComplexityTest",
"stTimeConsuming",
}
skip := []string{
"RevertPrecompiledTouch",
}
// There are two folders in spec tests, one for the current tests for the Istanbul fork
// and one for the legacy tests for the other forks
folders, err := listFolders(stateTests, legacyStateTests)
if err != nil {
t.Fatal(err)
}
for _, folder := range folders {
folder := folder
t.Run(folder, func(t *testing.T) {
t.Parallel()
files, err := listFiles(folder)
if err != nil {
t.Fatal(err)
}
for _, file := range files {
if !strings.HasSuffix(file, ".json") {
continue
}
if contains(long, file) && testing.Short() {
t.Skipf("Long tests are skipped in short mode")
continue
}
if contains(skip, file) {
t.Skip()
continue
}
data, err := os.ReadFile(file)
if err != nil {
t.Fatal(err)
}
var c map[string]stateCase
if err := json.Unmarshal(data, &c); err != nil {
t.Fatal(err)
}
for name, i := range c {
for fork, f := range i.Post {
for indx, e := range f {
RunSpecificTest(t, file, i, name, fork, indx, e)
}
}
}
}
})
}
}