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Split tests from helper code

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This commit is contained in:
Taylor Gerring 2015-06-10 12:04:56 -04:00
parent 7b9fbb088a
commit a67a15528a
5 changed files with 170 additions and 555 deletions
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69
tests/block_test.go
View File

@ -1,14 +1,7 @@
package tests package tests
import ( import (
"path/filepath"
"testing" "testing"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/ethdb"
) )
// TODO: refactor test setup & execution to better align with vm and tx tests // TODO: refactor test setup & execution to better align with vm and tx tests
@ -50,65 +43,3 @@ func TestBcTotalDifficulty(t *testing.T) {
func TestBcWallet(t *testing.T) { func TestBcWallet(t *testing.T) {
runBlockTestsInFile("files/BlockTests/bcWalletTest.json", []string{}, t) runBlockTestsInFile("files/BlockTests/bcWalletTest.json", []string{}, t)
} }
func runBlockTestsInFile(filepath string, snafus []string, t *testing.T) {
bt, err := LoadBlockTests(filepath)
if err != nil {
t.Fatal(err)
}
notWorking := make(map[string]bool, 100)
for _, name := range snafus {
notWorking[name] = true
}
for name, test := range bt {
if !notWorking[name] {
runBlockTest(name, test, t)
}
}
}
func runBlockTest(name string, test *BlockTest, t *testing.T) {
cfg := testEthConfig()
ethereum, err := eth.New(cfg)
if err != nil {
t.Fatalf("%v", err)
}
err = ethereum.Start()
if err != nil {
t.Fatalf("%v", err)
}
// import the genesis block
ethereum.ResetWithGenesisBlock(test.Genesis)
// import pre accounts
statedb, err := test.InsertPreState(ethereum)
if err != nil {
t.Fatalf("InsertPreState: %v", err)
}
err = test.TryBlocksInsert(ethereum.ChainManager())
if err != nil {
t.Fatal(err)
}
if err = test.ValidatePostState(statedb); err != nil {
t.Fatal("post state validation failed: %v", err)
}
t.Log("Test passed: ", name)
}
func testEthConfig() *eth.Config {
ks := crypto.NewKeyStorePassphrase(filepath.Join(common.DefaultDataDir(), "keystore"))
return &eth.Config{
DataDir: common.DefaultDataDir(),
Verbosity: 5,
Etherbase: "primary",
AccountManager: accounts.NewManager(ks),
NewDB: func(path string) (common.Database, error) { return ethdb.NewMemDatabase() },
}
}

66
tests/block_test_util.go
View File

@ -7,17 +7,21 @@ import (
"fmt" "fmt"
"io/ioutil" "io/ioutil"
"math/big" "math/big"
"path/filepath"
"runtime" "runtime"
"strconv" "strconv"
"strings" "strings"
"testing"
"time" "time"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth" "github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/rlp"
) )
@ -83,6 +87,68 @@ type btTransaction struct {
Value string Value string
} }
func runBlockTestsInFile(filepath string, snafus []string, t *testing.T) {
bt, err := LoadBlockTests(filepath)
if err != nil {
t.Fatal(err)
}
notWorking := make(map[string]bool, 100)
for _, name := range snafus {
notWorking[name] = true
}
for name, test := range bt {
if !notWorking[name] {
runBlockTest(name, test, t)
}
}
}
func runBlockTest(name string, test *BlockTest, t *testing.T) {
cfg := testEthConfig()
ethereum, err := eth.New(cfg)
if err != nil {
t.Fatalf("%v", err)
}
err = ethereum.Start()
if err != nil {
t.Fatalf("%v", err)
}
// import the genesis block
ethereum.ResetWithGenesisBlock(test.Genesis)
// import pre accounts
statedb, err := test.InsertPreState(ethereum)
if err != nil {
t.Fatalf("InsertPreState: %v", err)
}
err = test.TryBlocksInsert(ethereum.ChainManager())
if err != nil {
t.Fatal(err)
}
if err = test.ValidatePostState(statedb); err != nil {
t.Fatal("post state validation failed: %v", err)
}
t.Log("Test passed: ", name)
}
func testEthConfig() *eth.Config {
ks := crypto.NewKeyStorePassphrase(filepath.Join(common.DefaultDataDir(), "keystore"))
return &eth.Config{
DataDir: common.DefaultDataDir(),
Verbosity: 5,
Etherbase: "primary",
AccountManager: accounts.NewManager(ks),
NewDB: func(path string) (common.Database, error) { return ethdb.NewMemDatabase() },
}
}
// LoadBlockTests loads a block test JSON file. // LoadBlockTests loads a block test JSON file.
func LoadBlockTests(file string) (map[string]*BlockTest, error) { func LoadBlockTests(file string) (map[string]*BlockTest, error) {
bt := make(map[string]*btJSON) bt := make(map[string]*btJSON)

96
tests/state_test.go Normal file
View File

@ -0,0 +1,96 @@
package tests
import "testing"
func TestStateSystemOperations(t *testing.T) {
const fn = "../files/StateTests/stSystemOperationsTest.json"
RunVmTest(fn, t)
}
func TestStateExample(t *testing.T) {
const fn = "../files/StateTests/stExample.json"
RunVmTest(fn, t)
}
func TestStatePreCompiledContracts(t *testing.T) {
const fn = "../files/StateTests/stPreCompiledContracts.json"
RunVmTest(fn, t)
}
func TestStateRecursiveCreate(t *testing.T) {
const fn = "../files/StateTests/stRecursiveCreate.json"
RunVmTest(fn, t)
}
func TestStateSpecial(t *testing.T) {
const fn = "../files/StateTests/stSpecialTest.json"
RunVmTest(fn, t)
}
func TestStateRefund(t *testing.T) {
const fn = "../files/StateTests/stRefundTest.json"
RunVmTest(fn, t)
}
func TestStateBlockHash(t *testing.T) {
const fn = "../files/StateTests/stBlockHashTest.json"
RunVmTest(fn, t)
}
func TestStateInitCode(t *testing.T) {
const fn = "../files/StateTests/stInitCodeTest.json"
RunVmTest(fn, t)
}
func TestStateLog(t *testing.T) {
const fn = "../files/StateTests/stLogTests.json"
RunVmTest(fn, t)
}
func TestStateTransaction(t *testing.T) {
const fn = "../files/StateTests/stTransactionTest.json"
RunVmTest(fn, t)
}
func TestCallCreateCallCode(t *testing.T) {
const fn = "../files/StateTests/stCallCreateCallCodeTest.json"
RunVmTest(fn, t)
}
func TestMemory(t *testing.T) {
const fn = "../files/StateTests/stMemoryTest.json"
RunVmTest(fn, t)
}
func TestMemoryStress(t *testing.T) {
if os.Getenv("TEST_VM_COMPLEX") == "" {
t.Skip()
}
const fn = "../files/StateTests/stMemoryStressTest.json"
RunVmTest(fn, t)
}
func TestQuadraticComplexity(t *testing.T) {
if os.Getenv("TEST_VM_COMPLEX") == "" {
t.Skip()
}
const fn = "../files/StateTests/stQuadraticComplexityTest.json"
RunVmTest(fn, t)
}
func TestSolidity(t *testing.T) {
const fn = "../files/StateTests/stSolidityTest.json"
RunVmTest(fn, t)
}
func TestWallet(t *testing.T) {
const fn = "../files/StateTests/stWalletTest.json"
RunVmTest(fn, t)
}
func TestStateTestsRandom(t *testing.T) {
fns, _ := filepath.Glob("../files/StateTests/RandomTests/*")
for _, fn := range fns {
RunVmTest(fn, t)
}
}

311
tests/vm_test.go
View File

@ -1,225 +1,9 @@
package vm package tests
import ( import (
"bytes"
"math/big"
"os"
"path/filepath"
"strconv"
"testing" "testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/tests/helper"
) )
type Account struct {
Balance string
Code string
Nonce string
Storage map[string]string
}
type Log struct {
AddressF string `json:"address"`
DataF string `json:"data"`
TopicsF []string `json:"topics"`
BloomF string `json:"bloom"`
}
func (self Log) Address() []byte { return common.Hex2Bytes(self.AddressF) }
func (self Log) Data() []byte { return common.Hex2Bytes(self.DataF) }
func (self Log) RlpData() interface{} { return nil }
func (self Log) Topics() [][]byte {
t := make([][]byte, len(self.TopicsF))
for i, topic := range self.TopicsF {
t[i] = common.Hex2Bytes(topic)
}
return t
}
func StateObjectFromAccount(db common.Database, addr string, account Account) *state.StateObject {
obj := state.NewStateObject(common.HexToAddress(addr), db)
obj.SetBalance(common.Big(account.Balance))
if common.IsHex(account.Code) {
account.Code = account.Code[2:]
}
obj.SetCode(common.Hex2Bytes(account.Code))
obj.SetNonce(common.Big(account.Nonce).Uint64())
return obj
}
type Env struct {
CurrentCoinbase string
CurrentDifficulty string
CurrentGasLimit string
CurrentNumber string
CurrentTimestamp interface{}
PreviousHash string
}
type VmTest struct {
Callcreates interface{}
//Env map[string]string
Env Env
Exec map[string]string
Transaction map[string]string
Logs []Log
Gas string
Out string
Post map[string]Account
Pre map[string]Account
PostStateRoot string
}
func RunVmTest(p string, t *testing.T) {
tests := make(map[string]VmTest)
helper.CreateFileTests(t, p, &tests)
for name, test := range tests {
/*
vm.Debug = true
glog.SetV(4)
glog.SetToStderr(true)
if name != "Call50000_sha256" {
continue
}
*/
db, _ := ethdb.NewMemDatabase()
statedb := state.New(common.Hash{}, db)
for addr, account := range test.Pre {
obj := StateObjectFromAccount(db, addr, account)
statedb.SetStateObject(obj)
for a, v := range account.Storage {
obj.SetState(common.HexToHash(a), common.NewValue(helper.FromHex(v)))
}
}
// XXX Yeah, yeah...
env := make(map[string]string)
env["currentCoinbase"] = test.Env.CurrentCoinbase
env["currentDifficulty"] = test.Env.CurrentDifficulty
env["currentGasLimit"] = test.Env.CurrentGasLimit
env["currentNumber"] = test.Env.CurrentNumber
env["previousHash"] = test.Env.PreviousHash
if n, ok := test.Env.CurrentTimestamp.(float64); ok {
env["currentTimestamp"] = strconv.Itoa(int(n))
} else {
env["currentTimestamp"] = test.Env.CurrentTimestamp.(string)
}
var (
ret []byte
gas *big.Int
err error
logs state.Logs
)
isVmTest := len(test.Exec) > 0
if isVmTest {
ret, logs, gas, err = helper.RunVm(statedb, env, test.Exec)
} else {
ret, logs, gas, err = helper.RunState(statedb, env, test.Transaction)
}
switch name {
// the memory required for these tests (4294967297 bytes) would take too much time.
// on 19 May 2015 decided to skip these tests their output.
case "mload32bitBound_return", "mload32bitBound_return2":
default:
rexp := helper.FromHex(test.Out)
if bytes.Compare(rexp, ret) != 0 {
t.Errorf("%s's return failed. Expected %x, got %x\n", name, rexp, ret)
}
}
if isVmTest {
if len(test.Gas) == 0 && err == nil {
t.Errorf("%s's gas unspecified, indicating an error. VM returned (incorrectly) successfull", name)
} else {
gexp := common.Big(test.Gas)
if gexp.Cmp(gas) != 0 {
t.Errorf("%s's gas failed. Expected %v, got %v\n", name, gexp, gas)
}
}
}
for addr, account := range test.Post {
obj := statedb.GetStateObject(common.HexToAddress(addr))
if obj == nil {
continue
}
if len(test.Exec) == 0 {
if obj.Balance().Cmp(common.Big(account.Balance)) != 0 {
t.Errorf("%s's : (%x) balance failed. Expected %v, got %v => %v\n", name, obj.Address().Bytes()[:4], account.Balance, obj.Balance(), new(big.Int).Sub(common.Big(account.Balance), obj.Balance()))
}
if obj.Nonce() != common.String2Big(account.Nonce).Uint64() {
t.Errorf("%s's : (%x) nonce failed. Expected %v, got %v\n", name, obj.Address().Bytes()[:4], account.Nonce, obj.Nonce())
}
}
for addr, value := range account.Storage {
v := obj.GetState(common.HexToHash(addr)).Bytes()
vexp := helper.FromHex(value)
if bytes.Compare(v, vexp) != 0 {
t.Errorf("%s's : (%x: %s) storage failed. Expected %x, got %x (%v %v)\n", name, obj.Address().Bytes()[0:4], addr, vexp, v, common.BigD(vexp), common.BigD(v))
}
}
}
if !isVmTest {
statedb.Sync()
//if !bytes.Equal(common.Hex2Bytes(test.PostStateRoot), statedb.Root()) {
if common.HexToHash(test.PostStateRoot) != statedb.Root() {
t.Errorf("%s's : Post state root error. Expected %s, got %x", name, test.PostStateRoot, statedb.Root())
}
}
if len(test.Logs) > 0 {
if len(test.Logs) != len(logs) {
t.Errorf("log length mismatch. Expected %d, got %d", len(test.Logs), len(logs))
} else {
for i, log := range test.Logs {
if common.HexToAddress(log.AddressF) != logs[i].Address {
t.Errorf("'%s' log address expected %v got %x", name, log.AddressF, logs[i].Address)
}
if !bytes.Equal(logs[i].Data, helper.FromHex(log.DataF)) {
t.Errorf("'%s' log data expected %v got %x", name, log.DataF, logs[i].Data)
}
if len(log.TopicsF) != len(logs[i].Topics) {
t.Errorf("'%s' log topics length expected %d got %d", name, len(log.TopicsF), logs[i].Topics)
} else {
for j, topic := range log.TopicsF {
if common.HexToHash(topic) != logs[i].Topics[j] {
t.Errorf("'%s' log topic[%d] expected %v got %x", name, j, topic, logs[i].Topics[j])
}
}
}
genBloom := common.LeftPadBytes(types.LogsBloom(state.Logs{logs[i]}).Bytes(), 256)
if !bytes.Equal(genBloom, common.Hex2Bytes(log.BloomF)) {
t.Errorf("'%s' bloom mismatch", name)
}
}
}
}
//fmt.Println(string(statedb.Dump()))
}
logger.Flush()
}
// I've created a new function for each tests so it's easier to identify where the problem lies if any of them fail. // I've created a new function for each tests so it's easier to identify where the problem lies if any of them fail.
func TestVMArithmetic(t *testing.T) { func TestVMArithmetic(t *testing.T) {
const fn = "../files/VMTests/vmArithmeticTest.json" const fn = "../files/VMTests/vmArithmeticTest.json"
@ -286,99 +70,6 @@ func TestInputLimitsLight(t *testing.T) {
RunVmTest(fn, t) RunVmTest(fn, t)
} }
func TestStateSystemOperations(t *testing.T) {
const fn = "../files/StateTests/stSystemOperationsTest.json"
RunVmTest(fn, t)
}
func TestStateExample(t *testing.T) {
const fn = "../files/StateTests/stExample.json"
RunVmTest(fn, t)
}
func TestStatePreCompiledContracts(t *testing.T) {
const fn = "../files/StateTests/stPreCompiledContracts.json"
RunVmTest(fn, t)
}
func TestStateRecursiveCreate(t *testing.T) {
const fn = "../files/StateTests/stRecursiveCreate.json"
RunVmTest(fn, t)
}
func TestStateSpecial(t *testing.T) {
const fn = "../files/StateTests/stSpecialTest.json"
RunVmTest(fn, t)
}
func TestStateRefund(t *testing.T) {
const fn = "../files/StateTests/stRefundTest.json"
RunVmTest(fn, t)
}
func TestStateBlockHash(t *testing.T) {
const fn = "../files/StateTests/stBlockHashTest.json"
RunVmTest(fn, t)
}
func TestStateInitCode(t *testing.T) {
const fn = "../files/StateTests/stInitCodeTest.json"
RunVmTest(fn, t)
}
func TestStateLog(t *testing.T) {
const fn = "../files/StateTests/stLogTests.json"
RunVmTest(fn, t)
}
func TestStateTransaction(t *testing.T) {
const fn = "../files/StateTests/stTransactionTest.json"
RunVmTest(fn, t)
}
func TestCallCreateCallCode(t *testing.T) {
const fn = "../files/StateTests/stCallCreateCallCodeTest.json"
RunVmTest(fn, t)
}
func TestMemory(t *testing.T) {
const fn = "../files/StateTests/stMemoryTest.json"
RunVmTest(fn, t)
}
func TestMemoryStress(t *testing.T) {
if os.Getenv("TEST_VM_COMPLEX") == "" {
t.Skip()
}
const fn = "../files/StateTests/stMemoryStressTest.json"
RunVmTest(fn, t)
}
func TestQuadraticComplexity(t *testing.T) {
if os.Getenv("TEST_VM_COMPLEX") == "" {
t.Skip()
}
const fn = "../files/StateTests/stQuadraticComplexityTest.json"
RunVmTest(fn, t)
}
func TestSolidity(t *testing.T) {
const fn = "../files/StateTests/stSolidityTest.json"
RunVmTest(fn, t)
}
func TestWallet(t *testing.T) {
const fn = "../files/StateTests/stWalletTest.json"
RunVmTest(fn, t)
}
func TestStateTestsRandom(t *testing.T) {
fns, _ := filepath.Glob("../files/StateTests/RandomTests/*")
for _, fn := range fns {
RunVmTest(fn, t)
}
}
func TestVMRandom(t *testing.T) { func TestVMRandom(t *testing.T) {
fns, _ := filepath.Glob("../files/VMTests/RandomTests/*") fns, _ := filepath.Glob("../files/VMTests/RandomTests/*")
for _, fn := range fns { for _, fn := range fns {

183
tests/vm.go → tests/vm_test_util.go
View File

@ -1,10 +1,8 @@
package vm package tests
import ( import (
"bytes" "bytes"
"math/big" "math/big"
"os"
"path/filepath"
"strconv" "strconv"
"testing" "testing"
@ -84,12 +82,12 @@ func RunVmTest(p string, t *testing.T) {
for name, test := range tests { for name, test := range tests {
/* /*
vm.Debug = true vm.Debug = true
glog.SetV(4) glog.SetV(4)
glog.SetToStderr(true) glog.SetToStderr(true)
if name != "Call50000_sha256" { if name != "Call50000_sha256" {
continue continue
} }
*/ */
db, _ := ethdb.NewMemDatabase() db, _ := ethdb.NewMemDatabase()
statedb := state.New(common.Hash{}, db) statedb := state.New(common.Hash{}, db)
@ -219,170 +217,3 @@ func RunVmTest(p string, t *testing.T) {
} }
logger.Flush() logger.Flush()
} }
// I've created a new function for each tests so it's easier to identify where the problem lies if any of them fail.
func TestVMArithmetic(t *testing.T) {
const fn = "../files/VMTests/vmArithmeticTest.json"
RunVmTest(fn, t)
}
func TestBitwiseLogicOperation(t *testing.T) {
const fn = "../files/VMTests/vmBitwiseLogicOperationTest.json"
RunVmTest(fn, t)
}
func TestBlockInfo(t *testing.T) {
const fn = "../files/VMTests/vmBlockInfoTest.json"
RunVmTest(fn, t)
}
func TestEnvironmentalInfo(t *testing.T) {
const fn = "../files/VMTests/vmEnvironmentalInfoTest.json"
RunVmTest(fn, t)
}
func TestFlowOperation(t *testing.T) {
const fn = "../files/VMTests/vmIOandFlowOperationsTest.json"
RunVmTest(fn, t)
}
func TestLogTest(t *testing.T) {
const fn = "../files/VMTests/vmLogTest.json"
RunVmTest(fn, t)
}
func TestPerformance(t *testing.T) {
const fn = "../files/VMTests/vmPerformanceTest.json"
RunVmTest(fn, t)
}
func TestPushDupSwap(t *testing.T) {
const fn = "../files/VMTests/vmPushDupSwapTest.json"
RunVmTest(fn, t)
}
func TestVMSha3(t *testing.T) {
const fn = "../files/VMTests/vmSha3Test.json"
RunVmTest(fn, t)
}
func TestVm(t *testing.T) {
const fn = "../files/VMTests/vmtests.json"
RunVmTest(fn, t)
}
func TestVmLog(t *testing.T) {
const fn = "../files/VMTests/vmLogTest.json"
RunVmTest(fn, t)
}
func TestInputLimits(t *testing.T) {
const fn = "../files/VMTests/vmInputLimits.json"
RunVmTest(fn, t)
}
func TestInputLimitsLight(t *testing.T) {
const fn = "../files/VMTests/vmInputLimitsLight.json"
RunVmTest(fn, t)
}
func TestStateSystemOperations(t *testing.T) {
const fn = "../files/StateTests/stSystemOperationsTest.json"
RunVmTest(fn, t)
}
func TestStateExample(t *testing.T) {
const fn = "../files/StateTests/stExample.json"
RunVmTest(fn, t)
}
func TestStatePreCompiledContracts(t *testing.T) {
const fn = "../files/StateTests/stPreCompiledContracts.json"
RunVmTest(fn, t)
}
func TestStateRecursiveCreate(t *testing.T) {
const fn = "../files/StateTests/stRecursiveCreate.json"
RunVmTest(fn, t)
}
func TestStateSpecial(t *testing.T) {
const fn = "../files/StateTests/stSpecialTest.json"
RunVmTest(fn, t)
}
func TestStateRefund(t *testing.T) {
const fn = "../files/StateTests/stRefundTest.json"
RunVmTest(fn, t)
}
func TestStateBlockHash(t *testing.T) {
const fn = "../files/StateTests/stBlockHashTest.json"
RunVmTest(fn, t)
}
func TestStateInitCode(t *testing.T) {
const fn = "../files/StateTests/stInitCodeTest.json"
RunVmTest(fn, t)
}
func TestStateLog(t *testing.T) {
const fn = "../files/StateTests/stLogTests.json"
RunVmTest(fn, t)
}
func TestStateTransaction(t *testing.T) {
const fn = "../files/StateTests/stTransactionTest.json"
RunVmTest(fn, t)
}
func TestCallCreateCallCode(t *testing.T) {
const fn = "../files/StateTests/stCallCreateCallCodeTest.json"
RunVmTest(fn, t)
}
func TestMemory(t *testing.T) {
const fn = "../files/StateTests/stMemoryTest.json"
RunVmTest(fn, t)
}
func TestMemoryStress(t *testing.T) {
if os.Getenv("TEST_VM_COMPLEX") == "" {
t.Skip()
}
const fn = "../files/StateTests/stMemoryStressTest.json"
RunVmTest(fn, t)
}
func TestQuadraticComplexity(t *testing.T) {
if os.Getenv("TEST_VM_COMPLEX") == "" {
t.Skip()
}
const fn = "../files/StateTests/stQuadraticComplexityTest.json"
RunVmTest(fn, t)
}
func TestSolidity(t *testing.T) {
const fn = "../files/StateTests/stSolidityTest.json"
RunVmTest(fn, t)
}
func TestWallet(t *testing.T) {
const fn = "../files/StateTests/stWalletTest.json"
RunVmTest(fn, t)
}
func TestStateTestsRandom(t *testing.T) {
fns, _ := filepath.Glob("../files/StateTests/RandomTests/*")
for _, fn := range fns {
RunVmTest(fn, t)
}
}
func TestVMRandom(t *testing.T) {
t.Skip() // fucked as of 2015-06-09. unskip once unfucked /Gustav
fns, _ := filepath.Glob("../files/VMTests/RandomTests/*")
for _, fn := range fns {
RunVmTest(fn, t)
}
}