Skip to content

G
Geth-Modification
Commit 9095b373 authored by Taylor Gerring's avatar Taylor Gerring
Browse files
Options

Convert vm test to checker 

Tests are skipped due to reliance on deprecated mutan
parent ffab36c7
Hide whitespace changes
Inline Side-by-side
Showing with 184 additions and 183 deletions
vm/main_test.go 0 → 100644
View file @ 9095b373
package vm
import (
"testing"
checker "gopkg.in/check.v1"
)
func Test(t *testing.T) { checker.TestingT(t) }
vm/vm_test.go
View file @ 9095b373
package vm
// import (
// "bytes"
// "fmt"
// "io/ioutil"
// "log"
// "math/big"
// "os"
// "testing"
// "github.com/ethereum/go-ethereum/crypto"
// "github.com/ethereum/go-ethereum/ethutil"
// "github.com/ethereum/go-ethereum/logger"
// "github.com/ethereum/go-ethereum/state"
// "github.com/ethereum/go-ethereum/trie"
// // "github.com/obscuren/mutan"
// )
// type TestEnv struct{}
// func (TestEnv) Origin() []byte { return nil }
// func (TestEnv) BlockNumber() *big.Int { return nil }
// func (TestEnv) BlockHash() []byte { return nil }
// func (TestEnv) PrevHash() []byte { return nil }
// func (TestEnv) Coinbase() []byte { return nil }
// func (TestEnv) Time() int64 { return 0 }
// func (TestEnv) GasLimit() *big.Int { return nil }
// func (TestEnv) Difficulty() *big.Int { return nil }
// func (TestEnv) Value() *big.Int { return nil }
// func (TestEnv) AddLog(state.Log) {}
// func (TestEnv) Transfer(from, to Account, amount *big.Int) error {
// return nil
// }
// // This is likely to fail if anything ever gets looked up in the state trie :-)
// func (TestEnv) State() *state.State {
// return state.New(trie.New(nil, ""))
// }
// const mutcode = `
// var x = 0;
// for i := 0; i < 10; i++ {
// x = i
// }
// return x`
// func setup(level logger.LogLevel, typ Type) (*Closure, VirtualMachine) {
// code, err := ethutil.Compile(mutcode, true)
// if err != nil {
// log.Fatal(err)
// }
// // Pipe output to /dev/null
// logger.AddLogSystem(logger.NewStdLogSystem(ioutil.Discard, log.LstdFlags, level))
// ethutil.ReadConfig(".ethtest", "/tmp/ethtest", "")
// stateObject := state.NewStateObject([]byte{'j', 'e', 'f', 'f'})
// callerClosure := NewClosure(nil, stateObject, stateObject, code, big.NewInt(1000000), big.NewInt(0))
// return callerClosure, New(TestEnv{}, typ)
// }
// var big9 = ethutil.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000009")
// func TestDebugVm(t *testing.T) {
// // if mutan.Version < "0.6" {
// // t.Skip("skipping for mutan version", mutan.Version, " < 0.6")
// // }
// closure, vm := setup(logger.DebugLevel, DebugVmTy)
// ret, _, e := closure.Call(vm, nil)
// if e != nil {
// t.Fatalf("Call returned error: %v", e)
// }
// if !bytes.Equal(ret, big9) {
// t.Errorf("Wrong return value '%x', want '%x'", ret, big9)
// }
// }
// func TestVm(t *testing.T) {
// // if mutan.Version < "0.6" {
// // t.Skip("skipping for mutan version", mutan.Version, " < 0.6")
// // }
// closure, vm := setup(logger.DebugLevel, StandardVmTy)
// ret, _, e := closure.Call(vm, nil)
// if e != nil {
// t.Fatalf("Call returned error: %v", e)
// }
// if !bytes.Equal(ret, big9) {
// t.Errorf("Wrong return value '%x', want '%x'", ret, big9)
// }
// }
// func BenchmarkDebugVm(b *testing.B) {
// closure, vm := setup(logger.InfoLevel, DebugVmTy)
// b.ResetTimer()
// for i := 0; i < b.N; i++ {
// closure.Call(vm, nil)
// }
// }
// func BenchmarkVm(b *testing.B) {
// closure, vm := setup(logger.InfoLevel, StandardVmTy)
// b.ResetTimer()
// for i := 0; i < b.N; i++ {
// closure.Call(vm, nil)
// }
// }
// func RunCode(mutCode string, typ Type) []byte {
// code, err := ethutil.Compile(mutCode, true)
// if err != nil {
// log.Fatal(err)
// }
// logger.AddLogSystem(logger.NewStdLogSystem(os.Stdout, log.LstdFlags, logger.InfoLevel))
// ethutil.ReadConfig(".ethtest", "/tmp/ethtest", "")
// stateObject := state.NewStateObject([]byte{'j', 'e', 'f', 'f'})
// closure := NewClosure(nil, stateObject, stateObject, code, big.NewInt(1000000), big.NewInt(0))
import (
"fmt"
"io/ioutil"
"log"
"math/big"
"os"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethutil"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/state"
"github.com/ethereum/go-ethereum/trie"
checker "gopkg.in/check.v1"
// "github.com/obscuren/mutan"
)
type VmSuite struct{}
var _ = checker.Suite(&VmSuite{})
var big9 = ethutil.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000009")
const mutcode = `
var x = 0;
for i := 0; i < 10; i++ {
x = i
}
return x`
type TestEnv struct{}
func (TestEnv) Origin() []byte { return nil }
func (TestEnv) BlockNumber() *big.Int { return nil }
func (TestEnv) BlockHash() []byte { return nil }
func (TestEnv) PrevHash() []byte { return nil }
func (TestEnv) Coinbase() []byte { return nil }
func (TestEnv) Time() int64 { return 0 }
func (TestEnv) GasLimit() *big.Int { return nil }
func (TestEnv) Difficulty() *big.Int { return nil }
func (TestEnv) Value() *big.Int { return nil }
func (TestEnv) AddLog(*state.Log) {}
func (TestEnv) Transfer(from, to Account, amount *big.Int) error {
return nil
}
// This is likely to fail if anything ever gets looked up in the state trie :-)
func (TestEnv) State() *state.State {
return state.New(trie.New(nil, ""))
}
func setup(level logger.LogLevel, typ Type) (*Closure, VirtualMachine) {
code, err := ethutil.Compile(mutcode, true)
if err != nil {
log.Fatal(err)
}
// Pipe output to /dev/null
logger.AddLogSystem(logger.NewStdLogSystem(ioutil.Discard, log.LstdFlags, level))
ethutil.ReadConfig(".ethtest", "/tmp/ethtest", "")
stateObject := state.NewStateObject([]byte{'j', 'e', 'f', 'f'})
callerClosure := NewClosure(nil, stateObject, stateObject, code, big.NewInt(1000000), big.NewInt(0))
return callerClosure, New(TestEnv{}, typ)
}
func (s *VmSuite) TestDebugVm(c *checker.C) {
// if mutan.Version < "0.6" {
// t.Skip("skipping for mutan version", mutan.Version, " < 0.6")
// }
closure, vm := setup(logger.DebugLevel, DebugVmTy)
ret, _, e := closure.Call(vm, nil)
c.Assert(e, checker.NotNil)
c.Skip("Depends on mutan")
c.Assert(ret, checker.DeepEquals, big9)
}
func (s *VmSuite) TestVm(c *checker.C) {
// if mutan.Version < "0.6" {
// t.Skip("skipping for mutan version", mutan.Version, " < 0.6")
// }
closure, vm := setup(logger.DebugLevel, StandardVmTy)
ret, _, e := closure.Call(vm, nil)
c.Assert(e, checker.NotNil)
c.Skip("Depends on mutan")
c.Assert(ret, checker.DeepEquals, big9)
}
func (s *VmSuite) BenchmarkDebugVm(c *checker.C) {
closure, vm := setup(logger.InfoLevel, StandardVmTy)
c.ResetTimer()
for i := 0; i < c.N; i++ {
closure.Call(vm, nil)
}
}
func (s *VmSuite) BenchmarkVm(c *checker.C) {
closure, vm := setup(logger.InfoLevel, DebugVmTy)
c.ResetTimer()
for i := 0; i < c.N; i++ {
closure.Call(vm, nil)
}
}
func RunCode(mutCode string, typ Type) []byte {
code, err := ethutil.Compile(mutCode, true)
if err != nil {
log.Fatal(err)
}
logger.AddLogSystem(logger.NewStdLogSystem(os.Stdout, log.LstdFlags, logger.InfoLevel))
ethutil.ReadConfig(".ethtest", "/tmp/ethtest", "")
stateObject := state.NewStateObject([]byte{'j', 'e', 'f', 'f'})
closure := NewClosure(nil, stateObject, stateObject, code, big.NewInt(1000000), big.NewInt(0))
vm := New(TestEnv{}, typ)
ret, _, e := closure.Call(vm, nil)
if e != nil {
fmt.Println(e)
}
return ret
}
func (s *VmSuite) TestBuildInSha256(c *checker.C) {
ret := RunCode(`
var in = 42
var out = 0
call(0x2, 0, 10000, in, out)
return out
`, DebugVmTy)
exp := crypto.Sha256(ethutil.LeftPadBytes([]byte{42}, 32))
c.Skip("Depends on mutan")
c.Assert(ret, checker.DeepEquals, exp)
}
func (s *VmSuite) TestBuildInRipemd(c *checker.C) {
ret := RunCode(`
var in = 42
var out = 0
call(0x3, 0, 10000, in, out)
// vm := New(TestEnv{}, typ)
// ret, _, e := closure.Call(vm, nil)
// if e != nil {
// fmt.Println(e)
// }
// return ret
// }
return out
`, DebugVmTy)
// func TestBuildInSha256(t *testing.T) {
// ret := RunCode(`
// var in = 42
// var out = 0
exp := ethutil.RightPadBytes(crypto.Ripemd160(ethutil.LeftPadBytes([]byte{42}, 32)), 32)
c.Skip("Depends on mutan")
c.Assert(ret, checker.DeepEquals, exp)
}
// call(0x2, 0, 10000, in, out)
func (s *VmSuite) TestOog(c *checker.C) {
// This tests takes a long time and will eventually run out of gas
// t.Skip()
c.Skip("This tests takes a long time and will eventually run out of gas")
logger.AddLogSystem(logger.NewStdLogSystem(os.Stdout, log.LstdFlags, logger.InfoLevel))
ethutil.ReadConfig(".ethtest", "/tmp/ethtest", "")
stateObject := state.NewStateObject([]byte{'j', 'e', 'f', 'f'})
closure := NewClosure(nil, stateObject, stateObject, ethutil.Hex2Bytes("60ff60ff600057"), big.NewInt(1000000), big.NewInt(0))
// return out
// `, DebugVmTy)
// exp := crypto.Sha256(ethutil.LeftPadBytes([]byte{42}, 32))
// if bytes.Compare(ret, exp) != 0 {
// t.Errorf("Expected %x, got %x", exp, ret)
// }
// }
// func TestBuildInRipemd(t *testing.T) {
// ret := RunCode(`
// var in = 42
// var out = 0
// call(0x3, 0, 10000, in, out)
// return out
// `, DebugVmTy)
// exp := ethutil.RightPadBytes(crypto.Ripemd160(ethutil.LeftPadBytes([]byte{42}, 32)), 32)
// if bytes.Compare(ret, exp) != 0 {
// t.Errorf("Expected %x, got %x", exp, ret)
// }
// }
// func TestOog(t *testing.T) {
// // This tests takes a long time and will eventually run out of gas
// // t.Skip()
// logger.AddLogSystem(logger.NewStdLogSystem(os.Stdout, log.LstdFlags, logger.InfoLevel))
// ethutil.ReadConfig(".ethtest", "/tmp/ethtest", "")
// stateObject := state.NewStateObject([]byte{'j', 'e', 'f', 'f'})
// closure := NewClosure(nil, stateObject, stateObject, ethutil.Hex2Bytes("60ff60ff600057"), big.NewInt(1000000), big.NewInt(0))
// vm := New(TestEnv{}, DebugVmTy)
// _, _, e := closure.Call(vm, nil)
// if e != nil {
// fmt.Println(e)
// }
// }
vm := New(TestEnv{}, DebugVmTy)
_, _, e := closure.Call(vm, nil)
if e != nil {
fmt.Println(e)
}
}
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment