From a67a15528aa5da902a17d49f5dad19db3975032a Mon Sep 17 00:00:00 2001 From: Taylor Gerring Date: Wed, 10 Jun 2015 12:04:56 -0400 Subject: [PATCH] Split tests from helper code --- tests/block_test.go | 69 ------- tests/block_test_util.go | 66 +++++++ tests/state_test.go | 96 ++++++++++ tests/vm_test.go | 311 +------------------------------ tests/{vm.go => vm_test_util.go} | 183 +----------------- 5 files changed, 170 insertions(+), 555 deletions(-) create mode 100644 tests/state_test.go rename tests/{vm.go => vm_test_util.go} (60%) diff --git a/tests/block_test.go b/tests/block_test.go index d5136efcea..c017b746e0 100644 --- a/tests/block_test.go +++ b/tests/block_test.go @@ -1,14 +1,7 @@ package tests import ( - "path/filepath" "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 @@ -50,65 +43,3 @@ func TestBcTotalDifficulty(t *testing.T) { func TestBcWallet(t *testing.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 ð.Config{ - DataDir: common.DefaultDataDir(), - Verbosity: 5, - Etherbase: "primary", - AccountManager: accounts.NewManager(ks), - NewDB: func(path string) (common.Database, error) { return ethdb.NewMemDatabase() }, - } -} diff --git a/tests/block_test_util.go b/tests/block_test_util.go index 200fcbd599..224c142833 100644 --- a/tests/block_test_util.go +++ b/tests/block_test_util.go @@ -7,17 +7,21 @@ import ( "fmt" "io/ioutil" "math/big" + "path/filepath" "runtime" "strconv" "strings" + "testing" "time" + "github.com/ethereum/go-ethereum/accounts" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/eth" + "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/rlp" ) @@ -83,6 +87,68 @@ type btTransaction struct { 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 ð.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. func LoadBlockTests(file string) (map[string]*BlockTest, error) { bt := make(map[string]*btJSON) diff --git a/tests/state_test.go b/tests/state_test.go new file mode 100644 index 0000000000..5e7be124b8 --- /dev/null +++ b/tests/state_test.go @@ -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) + } +} diff --git a/tests/vm_test.go b/tests/vm_test.go index 2f76084d0f..b42f83df85 100644 --- a/tests/vm_test.go +++ b/tests/vm_test.go @@ -1,225 +1,9 @@ -package vm +package tests import ( - "bytes" - "math/big" - "os" - "path/filepath" - "strconv" "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. func TestVMArithmetic(t *testing.T) { const fn = "../files/VMTests/vmArithmeticTest.json" @@ -286,99 +70,6 @@ func TestInputLimitsLight(t *testing.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) { fns, _ := filepath.Glob("../files/VMTests/RandomTests/*") for _, fn := range fns { diff --git a/tests/vm.go b/tests/vm_test_util.go similarity index 60% rename from tests/vm.go rename to tests/vm_test_util.go index be9e89d9c0..f910707368 100644 --- a/tests/vm.go +++ b/tests/vm_test_util.go @@ -1,10 +1,8 @@ -package vm +package tests import ( "bytes" "math/big" - "os" - "path/filepath" "strconv" "testing" @@ -84,12 +82,12 @@ func RunVmTest(p string, t *testing.T) { for name, test := range tests { /* - vm.Debug = true - glog.SetV(4) - glog.SetToStderr(true) - if name != "Call50000_sha256" { - continue - } + vm.Debug = true + glog.SetV(4) + glog.SetToStderr(true) + if name != "Call50000_sha256" { + continue + } */ db, _ := ethdb.NewMemDatabase() statedb := state.New(common.Hash{}, db) @@ -219,170 +217,3 @@ func RunVmTest(p string, t *testing.T) { } 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) - } -}