How to use TestEngineAtTime method of core Package

Best K6 code snippet using core.TestEngineAtTime

engine_test.go

Source:engine_test.go

...273		}274		assert.Equal(t, 1, found, "wrong number of samples")275	})276}277func TestEngineAtTime(t *testing.T) {278	e, err := newTestEngine(nil, lib.Options{})279	assert.NoError(t, err)280	ctx, cancel := context.WithTimeout(context.Background(), 50*time.Millisecond)281	defer cancel()282	assert.NoError(t, e.Run(ctx))283}284func TestEngineCollector(t *testing.T) {285	testMetric := stats.New("test_metric", stats.Trend)286	e, err := newTestEngine(LF(func(ctx context.Context, out chan<- stats.SampleContainer) error {287		out <- stats.Sample{Metric: testMetric}288		return nil289	}), lib.Options{VUs: null.IntFrom(1), VUsMax: null.IntFrom(1), Iterations: null.IntFrom(1)})290	assert.NoError(t, err)291	c := &dummy.Collector{}...

TestEngineAtTime

Using AI Code Generation

1import (2func main() {3	db, _ := ethdb.NewMemDatabase()4	trie, _ := trie.New(common.Hash{}, trie.NewDatabase(db))5	genesis := core.GenesisBlockForTesting(db, common.Address{}, big.NewInt(1000000000))6	blockchain, _ := core.NewBlockChain(db, nil, params.TestChainConfig, ethash.NewFaker(), vm.Config{}, nil)7	blockchain.SetValidator(NewBlockValidator(params.TestChainConfig, blockchain, nil))8	blockchain.InsertChain(types.Blocks{genesis})9	blockchain.InsertChain(types.Blocks{blockOne})10	blockchain.InsertChain(types.Blocks{blockTwo})11	engine := ethash.NewFaker()12	engine.SetThreads(-1)13	defer engine.Close()14	header := blockTwo.Header()15	header.Time = big.NewInt(5)16	header.Difficulty = big.NewInt(1)17	err := engine.VerifyHeader(blockchain, header, true)18	if err != nil {19		fmt.Println(err)20		os.Exit(1)21	}22}23import (24var (25	blockOne = &types.Block{26		Header: &types.Header{

TestEngineAtTime

Using AI Code Generation

1import (2func main() {3	db, _ := ethdb.NewMemDatabase()4	genesis := core.GenesisBlockForTesting(db, common.Address{}, big.NewInt(1000000000))5	blockchain, _ := core.NewBlockChain(db, nil, params.TestChainConfig, ethash.NewFullFaker(), vm.Config{})6	defer blockchain.Stop()7	blockchain.InsertChain(types.Blocks{genesis})8	statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))9	trieDb := trie.NewDatabase(memorydb.New())10	stateObject := statedb.GetOrNewStateObject(common.Address{})11	stateObject.SetBalance(big.NewInt(1000000000))12	stateObject.CommitTrie(trieDb)13	statedb.Commit(false)14	stateRoot := statedb.IntermediateRoot(false)15	block := types.NewBlock(&types.Header{16		Number:     big.NewInt(1),17		Extra:      []byte("test"),18		Difficulty: big.NewInt(1),19		Time:       big.NewInt(1),20	}, nil, nil, nil)21	blockchain, _ = core.NewBlockChain(db, nil, params.TestChainConfig, ethash.NewFullFaker(), vm.Config{})

TestEngineAtTime

Using AI Code Generation

1import (2func main() {3	chainConfig := &params.ChainConfig{}4	chain := core.NewBlockChain(ethdb.NewMemDatabase(), nil, chainConfig, vm.Config{}, nil, nil)5	block := core.NewBlock(&core.Header{6		Number: new(big.Int).SetUint64(0),7	}, nil, nil, nil)8	env := core.NewEnv(chain, nil, nil, block.Header(), vm.Config{})9	context := core.NewEVMContext(block.Header(), nil, nil)10	vm := vm.NewEVM(context, env, chainConfig, vm.Config{})11	state := env.State()12	contract := core.NewContract(&core.Message{}, block.Header())13	contract.SetCallCode(&core.Address{}, core.Code{0x60, 0x01, 0x60, 0x02, 0x01})14	vm.Run(contract, nil)15	fmt.Println(contract.ReturnValue())16}17import (18func main() {19	chainConfig := &params.ChainConfig{}20	chain := core.NewBlockChain(ethdb.NewMemDatabase(), nil, chainConfig, vm.Config{}, nil, nil)21	block := core.NewBlock(&core.Header{22		Number: new(big.Int).SetUint64(0),23	}, nil, nil, nil)24	env := core.NewEnv(chain, nil,

TestEngineAtTime

Using AI Code Generation

1import (2func main() {3	chain := makeChain(1, true)4	statedb := chain.GetBlockByNumber(0).State()5	tx := createTransaction()6	block := chain.GetBlockByTime(0)7	engine := core.NewEVMBlockContext(block.Header(), chain, nil)8	context := core.NewEVMTransactionContext(tx)9	evm := vm.NewEVM(engine, context, statedb, params.TestChainConfig, vm.Config{})10	evm.Call(vm.AccountRef(statedb.GetOrNewStateObject(tx.To())), tx.To(), tx.Data(), tx.Value(), tx.Gas())11}12func createTransaction() *types.Transaction {13	tx, _ := types.SignTx(types.NewTransaction(0, common.HexToAddress("0x0"), big.NewInt(0), 0, big.NewInt(0), nil), types.HomesteadSigner{}, crypto.GenerateKey())14}15func makeChain(n int, gen bool) *core.BlockChain {16	db, _ := ethdb.NewMemDatabase()17	gspec := core.Genesis{18	}19	chain, _ := core.NewBlockChain(db, nil, gspec.Config, ethash.NewFaker(), vm.Config{})20	if gen {21		genesis := gspec.MustCommit(chain)22		chain.InsertChain(makeChainWithDiff(chain, genesis, n-1))23	}24}25func makeChainWithDiff(chain *core.BlockChain, parent *types.Block, n int) types.Blocks {26	blocks, _ := core.GenerateChain(chain.Config

TestEngineAtTime

Using AI Code Generation

1import (2func main() {3	core := types.NewCore()4	network := &types.NetworkIdentifier{5	}6	block := &types.PartialBlockIdentifier{

TestEngineAtTime

Using AI Code Generation

1func main() {2    core := NewCore()3    testEngine := NewTestEngine()4    testEngineAtTime := NewTestEngineAtTime()5    testEngineAtTime.SetTime(10)6    testEngineAtTime.SetTestEngine(testEngine)7    core.AddTestEngineAtTime(testEngineAtTime)8    testEngine2 := NewTestEngine()9    testEngineAtTime2 := NewTestEngineAtTime()10    testEngineAtTime2.SetTime(20)11    testEngineAtTime2.SetTestEngine(testEngine2)12    core.AddTestEngineAtTime(testEngineAtTime2)13    testEngine3 := NewTestEngine()14    testEngineAtTime3 := NewTestEngineAtTime()15    testEngineAtTime3.SetTime(30)16    testEngineAtTime3.SetTestEngine(testEngine3)17    core.AddTestEngineAtTime(testEngineAtTime3)18    testEngine4 := NewTestEngine()19    testEngineAtTime4 := NewTestEngineAtTime()20    testEngineAtTime4.SetTime(40)21    testEngineAtTime4.SetTestEngine(testEngine4)22    core.AddTestEngineAtTime(testEngineAtTime4)23    testEngine5 := NewTestEngine()

TestEngineAtTime

Using AI Code Generation

1import (2func main() {3	p, _ := ants.NewPool(256)4	for i := 0; i < 1000; i++ {5		p.Submit(func() {6			time.Sleep(1 * time.Second)7			fmt.Println("run with ", i)8		})9	}10	p.Release()11	time.Sleep(10 * time.Second)12}13import (14func main() {15	p, _ := ants.NewPool(256)16	for i := 0; i < 1000; i++ {17		p.Submit(func() {18			time.Sleep(1 * time.Second)19			fmt.Println("run with ", i)20		})21	}22	p.Release()23	time.Sleep(10 * time.Second)24}25import (26func main() {

TestEngineAtTime

Using AI Code Generation

1import (2func main() {3	fmt.Println("Testing engine at time")4	test.TestEngineAtTime(time.Now())5}6import (7func main() {8	fmt.Println("Testing car class")9	car := test.Car{}10	car.Run(time.Now())11}12import (13func main() {14	fmt.Println("Testing engine at time")15	test.TestEngineAtTime(time.Now())16}17import (18func main() {19	fmt.Println("Testing car class")20	car := test.Car{}21	car.Run(time.Now())22}23import (24func main() {25	fmt.Println("Testing engine at time")26	test.TestEngineAtTime(time.Now())27}28import (29func main() {30	fmt.Println("Testing car class")31	car := test.Car{}32	car.Run(time.Now())33}34import (35func main() {36	fmt.Println("Testing engine at time")37	test.TestEngineAtTime(time.Now())38}

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