github.com/rayrapetyan/go-ethereum@v1.8.21/tests/state_test.go (about) 1 // Copyright 2015 The go-ethereum Authors 2 // This file is part of the go-ethereum library. 3 // 4 // The go-ethereum library is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU Lesser General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // The go-ethereum library is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU Lesser General Public License for more details. 13 // 14 // You should have received a copy of the GNU Lesser General Public License 15 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. 16 17 package tests 18 19 import ( 20 "bytes" 21 "flag" 22 "fmt" 23 "reflect" 24 "testing" 25 26 "github.com/ethereum/go-ethereum/cmd/utils" 27 "github.com/ethereum/go-ethereum/core/vm" 28 ) 29 30 func TestState(t *testing.T) { 31 t.Parallel() 32 33 st := new(testMatcher) 34 // Long tests: 35 st.slow(`^stAttackTest/ContractCreationSpam`) 36 st.slow(`^stBadOpcode/badOpcodes`) 37 st.slow(`^stPreCompiledContracts/modexp`) 38 st.slow(`^stQuadraticComplexityTest/`) 39 st.slow(`^stStaticCall/static_Call50000`) 40 st.slow(`^stStaticCall/static_Return50000`) 41 st.slow(`^stStaticCall/static_Call1MB`) 42 st.slow(`^stSystemOperationsTest/CallRecursiveBomb`) 43 st.slow(`^stTransactionTest/Opcodes_TransactionInit`) 44 // Broken tests: 45 st.skipLoad(`^stTransactionTest/OverflowGasRequire\.json`) // gasLimit > 256 bits 46 st.skipLoad(`^stTransactionTest/zeroSigTransa[^/]*\.json`) // EIP-86 is not supported yet 47 // Expected failures: 48 st.fails(`^stRevertTest/RevertPrecompiledTouch\.json/EIP158`, "bug in test") 49 st.fails(`^stRevertTest/RevertPrecompiledTouch\.json/Byzantium`, "bug in test") 50 st.fails(`^stRevertTest/RevertPrecompiledTouch.json/Constantinople`, "bug in test") 51 52 st.walk(t, stateTestDir, func(t *testing.T, name string, test *StateTest) { 53 for _, subtest := range test.Subtests() { 54 subtest := subtest 55 key := fmt.Sprintf("%s/%d", subtest.Fork, subtest.Index) 56 name := name + "/" + key 57 t.Run(key, func(t *testing.T) { 58 withTrace(t, test.gasLimit(subtest), func(vmconfig vm.Config) error { 59 _, err := test.Run(subtest, vmconfig) 60 return st.checkFailure(t, name, err) 61 }) 62 }) 63 } 64 }) 65 } 66 67 // Transactions with gasLimit above this value will not get a VM trace on failure. 68 const traceErrorLimit = 400000 69 70 // The VM config for state tests that accepts --vm.* command line arguments. 71 var testVMConfig = func() vm.Config { 72 vmconfig := vm.Config{} 73 flag.StringVar(&vmconfig.EVMInterpreter, utils.EVMInterpreterFlag.Name, utils.EVMInterpreterFlag.Value, utils.EVMInterpreterFlag.Usage) 74 flag.StringVar(&vmconfig.EWASMInterpreter, utils.EWASMInterpreterFlag.Name, utils.EWASMInterpreterFlag.Value, utils.EWASMInterpreterFlag.Usage) 75 flag.Parse() 76 return vmconfig 77 }() 78 79 func withTrace(t *testing.T, gasLimit uint64, test func(vm.Config) error) { 80 err := test(testVMConfig) 81 if err == nil { 82 return 83 } 84 t.Error(err) 85 if gasLimit > traceErrorLimit { 86 t.Log("gas limit too high for EVM trace") 87 return 88 } 89 tracer := vm.NewStructLogger(nil) 90 err2 := test(vm.Config{Debug: true, Tracer: tracer}) 91 if !reflect.DeepEqual(err, err2) { 92 t.Errorf("different error for second run: %v", err2) 93 } 94 buf := new(bytes.Buffer) 95 vm.WriteTrace(buf, tracer.StructLogs()) 96 if buf.Len() == 0 { 97 t.Log("no EVM operation logs generated") 98 } else { 99 t.Log("EVM operation log:\n" + buf.String()) 100 } 101 t.Logf("EVM output: 0x%x", tracer.Output()) 102 t.Logf("EVM error: %v", tracer.Error()) 103 }