Flatten helper directory

5 files changed, 0 insertions, 320 deletions

diff --git a/tests/helper/common.go b/tests/helper/common.go
deleted file mode 100644
index 21ea2261f..000000000
--- a/tests/helper/common.go
+++ /dev/null
@@ -1,11 +0,0 @@
-package helper
-
-import "github.com/ethereum/go-ethereum/common"
-
-func FromHex(h string) []byte {
-	if common.IsHex(h) {
-		h = h[2:]
-	}
-
-	return common.Hex2Bytes(h)
-}
diff --git a/tests/helper/init.go b/tests/helper/init.go
deleted file mode 100644
index 73d563e02..000000000
--- a/tests/helper/init.go
+++ /dev/null
@@ -1,16 +0,0 @@
-package helper
-
-import (
-	"log"
-	"os"
-
-	logpkg "github.com/ethereum/go-ethereum/logger"
-)
-
-var Logger *logpkg.StdLogSystem
-var Log = logpkg.NewLogger("TEST")
-
-func init() {
-	Logger = logpkg.NewStdLogSystem(os.Stdout, log.LstdFlags, logpkg.InfoLevel)
-	logpkg.AddLogSystem(Logger)
-}
diff --git a/tests/helper/readers.go b/tests/helper/readers.go
deleted file mode 100644
index 03313aeda..000000000
--- a/tests/helper/readers.go
+++ /dev/null
@@ -1,42 +0,0 @@
-package helper
-
-import (
-	"encoding/json"
-	"io"
-	"io/ioutil"
-	"net/http"
-	"os"
-	"testing"
-)
-
-func readJSON(t *testing.T, reader io.Reader, value interface{}) {
-	data, err := ioutil.ReadAll(reader)
-	err = json.Unmarshal(data, &value)
-	if err != nil {
-		t.Error(err)
-	}
-}
-
-func CreateHttpTests(t *testing.T, uri string, value interface{}) {
-	resp, err := http.Get(uri)
-	if err != nil {
-		t.Error(err)
-
-		return
-	}
-	defer resp.Body.Close()
-
-	readJSON(t, resp.Body, value)
-}
-
-func CreateFileTests(t *testing.T, fn string, value interface{}) {
-	file, err := os.Open(fn)
-	if err != nil {
-		t.Error(err)
-
-		return
-	}
-	defer file.Close()
-
-	readJSON(t, file, value)
-}
diff --git a/tests/helper/trie.go b/tests/helper/trie.go
deleted file mode 100644
index 9e666d333..000000000
--- a/tests/helper/trie.go
+++ /dev/null
@@ -1,31 +0,0 @@
-package helper
-
-import "github.com/ethereum/go-ethereum/trie"
-
-type MemDatabase struct {
-	db map[string][]byte
-}
-
-func NewMemDatabase() (*MemDatabase, error) {
-	db := &MemDatabase{db: make(map[string][]byte)}
-	return db, nil
-}
-func (db *MemDatabase) Put(key []byte, value []byte) {
-	db.db[string(key)] = value
-}
-func (db *MemDatabase) Get(key []byte) ([]byte, error) {
-	return db.db[string(key)], nil
-}
-func (db *MemDatabase) Delete(key []byte) error {
-	delete(db.db, string(key))
-	return nil
-}
-func (db *MemDatabase) Print()              {}
-func (db *MemDatabase) Close()              {}
-func (db *MemDatabase) LastKnownTD() []byte { return nil }
-
-func NewTrie() *trie.Trie {
-	db, _ := NewMemDatabase()
-
-	return trie.New(nil, db)
-}
diff --git a/tests/helper/vm.go b/tests/helper/vm.go
deleted file mode 100644
index e29a2d8ee..000000000
--- a/tests/helper/vm.go
+++ /dev/null
@@ -1,220 +0,0 @@
-package helper
-
-import (
-	"errors"
-	"math/big"
-
-	"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/vm"
-	"github.com/ethereum/go-ethereum/crypto"
-)
-
-type Env struct {
-	depth        int
-	state        *state.StateDB
-	skipTransfer bool
-	initial      bool
-	Gas          *big.Int
-
-	origin common.Address
-	//parent   common.Hash
-	coinbase common.Address
-
-	number     *big.Int
-	time       int64
-	difficulty *big.Int
-	gasLimit   *big.Int
-
-	vmTest bool
-	logs   []vm.StructLog
-}
-
-func NewEnv(state *state.StateDB) *Env {
-	return &Env{
-		state: state,
-	}
-}
-
-func (self *Env) StructLogs() []vm.StructLog {
-	return self.logs
-}
-
-func (self *Env) AddStructLog(log vm.StructLog) {
-	self.logs = append(self.logs, log)
-}
-
-func NewEnvFromMap(state *state.StateDB, envValues map[string]string, exeValues map[string]string) *Env {
-	env := NewEnv(state)
-
-	env.origin = common.HexToAddress(exeValues["caller"])
-	//env.parent = common.Hex2Bytes(envValues["previousHash"])
-	env.coinbase = common.HexToAddress(envValues["currentCoinbase"])
-	env.number = common.Big(envValues["currentNumber"])
-	env.time = common.Big(envValues["currentTimestamp"]).Int64()
-	env.difficulty = common.Big(envValues["currentDifficulty"])
-	env.gasLimit = common.Big(envValues["currentGasLimit"])
-	env.Gas = new(big.Int)
-
-	return env
-}
-
-func (self *Env) Origin() common.Address { return self.origin }
-func (self *Env) BlockNumber() *big.Int  { return self.number }
-
-//func (self *Env) PrevHash() []byte      { return self.parent }
-func (self *Env) Coinbase() common.Address { return self.coinbase }
-func (self *Env) Time() int64              { return self.time }
-func (self *Env) Difficulty() *big.Int     { return self.difficulty }
-func (self *Env) State() *state.StateDB    { return self.state }
-func (self *Env) GasLimit() *big.Int       { return self.gasLimit }
-func (self *Env) VmType() vm.Type          { return vm.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) {
-	self.state.AddLog(log)
-}
-func (self *Env) Depth() int     { return self.depth }
-func (self *Env) SetDepth(i int) { self.depth = i }
-func (self *Env) Transfer(from, to vm.Account, amount *big.Int) error {
-	if self.skipTransfer {
-		// ugly hack
-		if self.initial {
-			self.initial = false
-			return nil
-		}
-
-		if from.Balance().Cmp(amount) < 0 {
-			return errors.New("Insufficient balance in account")
-		}
-
-		return nil
-	}
-	return vm.Transfer(from, to, amount)
-}
-
-func (self *Env) vm(addr *common.Address, data []byte, gas, price, value *big.Int) *core.Execution {
-	exec := core.NewExecution(self, addr, data, gas, price, value)
-
-	return exec
-}
-
-func (self *Env) Call(caller vm.ContextRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error) {
-	if self.vmTest && self.depth > 0 {
-		caller.ReturnGas(gas, price)
-
-		return nil, nil
-	}
-	exe := self.vm(&addr, data, gas, price, value)
-	ret, err := exe.Call(addr, caller)
-	self.Gas = exe.Gas
-
-	return ret, err
-
-}
-func (self *Env) CallCode(caller vm.ContextRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error) {
-	if self.vmTest && self.depth > 0 {
-		caller.ReturnGas(gas, price)
-
-		return nil, nil
-	}
-
-	caddr := caller.Address()
-	exe := self.vm(&caddr, data, gas, price, value)
-	return exe.Call(addr, caller)
-}
-
-func (self *Env) Create(caller vm.ContextRef, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ContextRef) {
-	exe := self.vm(nil, data, gas, price, value)
-	if self.vmTest {
-		caller.ReturnGas(gas, price)
-
-		nonce := self.state.GetNonce(caller.Address())
-		obj := self.state.GetOrNewStateObject(crypto.CreateAddress(caller.Address(), nonce))
-
-		return nil, nil, obj
-	} else {
-		return exe.Create(caller)
-	}
-}
-
-func RunVm(state *state.StateDB, env, exec map[string]string) ([]byte, state.Logs, *big.Int, error) {
-	var (
-		to    = common.HexToAddress(exec["address"])
-		from  = common.HexToAddress(exec["caller"])
-		data  = FromHex(exec["data"])
-		gas   = common.Big(exec["gas"])
-		price = common.Big(exec["gasPrice"])
-		value = common.Big(exec["value"])
-	)
-	// Reset the pre-compiled contracts for VM tests.
-	vm.Precompiled = make(map[string]*vm.PrecompiledAccount)
-
-	caller := state.GetOrNewStateObject(from)
-
-	vmenv := NewEnvFromMap(state, env, exec)
-	vmenv.vmTest = true
-	vmenv.skipTransfer = true
-	vmenv.initial = true
-	ret, err := vmenv.Call(caller, to, data, gas, price, value)
-
-	return ret, vmenv.state.Logs(), vmenv.Gas, err
-}
-
-func RunState(statedb *state.StateDB, env, tx map[string]string) ([]byte, state.Logs, *big.Int, error) {
-	var (
-		keyPair, _ = crypto.NewKeyPairFromSec([]byte(common.Hex2Bytes(tx["secretKey"])))
-		data       = FromHex(tx["data"])
-		gas        = common.Big(tx["gasLimit"])
-		price      = common.Big(tx["gasPrice"])
-		value      = common.Big(tx["value"])
-		nonce      = common.Big(tx["nonce"]).Uint64()
-		caddr      = common.HexToAddress(env["currentCoinbase"])
-	)
-
-	var to *common.Address
-	if len(tx["to"]) > 2 {
-		t := common.HexToAddress(tx["to"])
-		to = &t
-	}
-	// Set pre compiled contracts
-	vm.Precompiled = vm.PrecompiledContracts()
-
-	snapshot := statedb.Copy()
-	coinbase := statedb.GetOrNewStateObject(caddr)
-	coinbase.SetGasPool(common.Big(env["currentGasLimit"]))
-
-	message := NewMessage(common.BytesToAddress(keyPair.Address()), to, data, value, gas, price, nonce)
-	vmenv := NewEnvFromMap(statedb, env, tx)
-	vmenv.origin = common.BytesToAddress(keyPair.Address())
-	ret, _, err := core.ApplyMessage(vmenv, message, coinbase)
-	if core.IsNonceErr(err) || core.IsInvalidTxErr(err) || state.IsGasLimitErr(err) {
-		statedb.Set(snapshot)
-	}
-	statedb.Update()
-
-	return ret, vmenv.state.Logs(), vmenv.Gas, err
-}
-
-type Message struct {
-	from              common.Address
-	to                *common.Address
-	value, gas, price *big.Int
-	data              []byte
-	nonce             uint64
-}
-
-func NewMessage(from common.Address, to *common.Address, data []byte, value, gas, price *big.Int, nonce uint64) Message {
-	return Message{from, to, value, gas, price, data, nonce}
-}
-
-func (self Message) Hash() []byte                  { return nil }
-func (self Message) From() (common.Address, error) { return self.from, nil }
-func (self Message) To() *common.Address           { return self.to }
-func (self Message) GasPrice() *big.Int            { return self.price }
-func (self Message) Gas() *big.Int                 { return self.gas }
-func (self Message) Value() *big.Int               { return self.value }
-func (self Message) Nonce() uint64                 { return self.nonce }
-func (self Message) Data() []byte                  { return self.data }