diff options
Diffstat (limited to 'core/vm/jit_test.go')
| -rw-r--r-- | core/vm/jit_test.go | 92 |
1 files changed, 68 insertions, 24 deletions
diff --git a/core/vm/jit_test.go b/core/vm/jit_test.go index d8e442637..8c45f2ce7 100644 --- a/core/vm/jit_test.go +++ b/core/vm/jit_test.go @@ -21,13 +21,56 @@ import ( "time" "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/ethdb" ) const maxRun = 1000 +func TestCompiling(t *testing.T) { + prog := NewProgram([]byte{0x60, 0x10}) + err := CompileProgram(prog) + if err != nil { + t.Error("didn't expect compile error") + } + + if len(prog.instructions) != 1 { + t.Error("exected 1 compiled instruction, got", len(prog.instructions)) + } +} + +func TestResetInput(t *testing.T) { + var sender account + + env := NewEnv() + contract := NewContract(sender, sender, big.NewInt(100), big.NewInt(10000), big.NewInt(0)) + contract.CodeAddr = &common.Address{} + + program := NewProgram([]byte{}) + RunProgram(program, env, contract, []byte{0xbe, 0xef}) + if contract.Input != nil { + t.Errorf("expected input to be nil, got %x", contract.Input) + } +} + +func TestPcMappingToInstruction(t *testing.T) { + program := NewProgram([]byte{byte(PUSH2), 0xbe, 0xef, byte(ADD)}) + CompileProgram(program) + if program.mapping[3] != 1 { + t.Error("expected mapping PC 4 to me instr no. 2, got", program.mapping[4]) + } +} + +var benchmarks = map[string]vmBench{ + "pushes": vmBench{ + false, false, false, + common.Hex2Bytes("600a600a01600a600a01600a600a01600a600a01600a600a01600a600a01600a600a01600a600a01600a600a01600a600a01"), nil, + }, +} + +func BenchmarkPushes(b *testing.B) { + runVmBench(benchmarks["pushes"], b) +} + type vmBench struct { precompile bool // compile prior to executing nojit bool // ignore jit (sets DisbaleJit = true @@ -37,9 +80,19 @@ type vmBench struct { input []byte } +type account struct{} + +func (account) SubBalance(amount *big.Int) {} +func (account) AddBalance(amount *big.Int) {} +func (account) SetBalance(*big.Int) {} +func (account) SetNonce(uint64) {} +func (account) Balance() *big.Int { return nil } +func (account) Address() common.Address { return common.Address{} } +func (account) ReturnGas(*big.Int, *big.Int) {} +func (account) SetCode([]byte) {} + func runVmBench(test vmBench, b *testing.B) { - db, _ := ethdb.NewMemDatabase() - sender := state.NewStateObject(common.Address{}, db) + var sender account if test.precompile && !test.forcejit { NewProgram(test.code) @@ -52,7 +105,7 @@ func runVmBench(test vmBench, b *testing.B) { b.ResetTimer() for i := 0; i < b.N; i++ { - context := NewContext(sender, sender, big.NewInt(100), big.NewInt(10000), big.NewInt(0)) + context := NewContract(sender, sender, big.NewInt(100), big.NewInt(10000), big.NewInt(0)) context.Code = test.code context.CodeAddr = &common.Address{} _, err := New(env).Run(context, test.input) @@ -63,17 +116,6 @@ func runVmBench(test vmBench, b *testing.B) { } } -var benchmarks = map[string]vmBench{ - "pushes": vmBench{ - false, false, false, - common.Hex2Bytes("600a600a01600a600a01600a600a01600a600a01600a600a01600a600a01600a600a01600a600a01600a600a01600a600a01"), nil, - }, -} - -func BenchmarkPushes(b *testing.B) { - runVmBench(benchmarks["pushes"], b) -} - type Env struct { gasLimit *big.Int depth int @@ -93,30 +135,32 @@ func (self *Env) StructLogs() []StructLog { //func (self *Env) PrevHash() []byte { return self.parent } func (self *Env) Coinbase() common.Address { return common.Address{} } +func (self *Env) MakeSnapshot() Database { return nil } +func (self *Env) SetSnapshot(Database) {} func (self *Env) Time() *big.Int { return big.NewInt(time.Now().Unix()) } func (self *Env) Difficulty() *big.Int { return big.NewInt(0) } -func (self *Env) State() *state.StateDB { return nil } +func (self *Env) Db() Database { return nil } func (self *Env) GasLimit() *big.Int { return self.gasLimit } func (self *Env) VmType() Type { return StdVmTy } func (self *Env) GetHash(n uint64) common.Hash { return common.BytesToHash(crypto.Sha3([]byte(big.NewInt(int64(n)).String()))) } -func (self *Env) AddLog(log *state.Log) { +func (self *Env) AddLog(log *Log) { } func (self *Env) Depth() int { return self.depth } func (self *Env) SetDepth(i int) { self.depth = i } -func (self *Env) CanTransfer(from Account, balance *big.Int) bool { - return from.Balance().Cmp(balance) >= 0 +func (self *Env) CanTransfer(from common.Address, balance *big.Int) bool { + return true } func (self *Env) Transfer(from, to Account, amount *big.Int) error { return nil } -func (self *Env) Call(caller ContextRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error) { +func (self *Env) Call(caller ContractRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error) { return nil, nil } -func (self *Env) CallCode(caller ContextRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error) { +func (self *Env) CallCode(caller ContractRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error) { return nil, nil } -func (self *Env) Create(caller ContextRef, data []byte, gas, price, value *big.Int) ([]byte, error, ContextRef) { - return nil, nil, nil +func (self *Env) Create(caller ContractRef, data []byte, gas, price, value *big.Int) ([]byte, common.Address, error) { + return nil, common.Address{}, nil } |