Working on test suite

This commit is contained in:
obscuren
2014-10-15 00:41:00 +02:00
parent 3d177be73e
commit 266d212094
7 changed files with 228 additions and 0 deletions

11
tests/helper/common.go Normal file
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package helper
import "github.com/ethereum/eth-go/ethutil"
func FromHex(h string) []byte {
if ethutil.IsHex(h) {
h = h[2:]
}
return ethutil.Hex2Bytes(h)
}

24
tests/helper/http.go Normal file
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package helper
import (
"encoding/json"
"io/ioutil"
"net/http"
)
func CreateTests(uri string, value interface{}) error {
resp, err := http.Get(uri)
if err != nil {
panic(err)
}
defer resp.Body.Close()
data, err := ioutil.ReadAll(resp.Body)
err = json.Unmarshal(data, &value)
if err != nil {
return err
}
return nil
}

15
tests/helper/init.go Normal file
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package helper
import (
"log"
"os"
"github.com/ethereum/eth-go/ethlog"
"github.com/ethereum/eth-go/ethutil"
)
func init() {
ethlog.AddLogSystem(ethlog.NewStdLogSystem(os.Stdout, log.LstdFlags, ethlog.LogLevel(4)))
ethutil.ReadConfig(".ethtest", "/tmp/ethtest", "")
}

31
tests/helper/trie.go Normal file
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package helper
import "github.com/ethereum/eth-go/ethtrie"
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() *ethtrie.Trie {
db, _ := NewMemDatabase()
return ethtrie.New(db, "")
}

66
tests/helper/vm.go Normal file
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package helper
import (
"fmt"
"math/big"
"github.com/ethereum/eth-go/ethstate"
"github.com/ethereum/eth-go/ethtrie"
"github.com/ethereum/eth-go/ethutil"
"github.com/ethereum/eth-go/ethvm"
)
type Env struct {
state *ethstate.State
origin []byte
parent []byte
coinbase []byte
number *big.Int
time int64
difficulty *big.Int
}
func NewEnv(state *ethstate.State) *Env {
return &Env{
state: state,
}
}
func NewEnvFromMap(state *ethstate.State, envValues map[string]string, exeValues map[string]string) *Env {
env := NewEnv(state)
env.origin = ethutil.Hex2Bytes(exeValues["caller"])
env.parent = ethutil.Hex2Bytes(envValues["previousHash"])
env.coinbase = ethutil.Hex2Bytes(envValues["currentCoinbase"])
env.number = ethutil.Big(envValues["currentNumber"])
env.time = ethutil.Big(envValues["currentTime"]).Int64()
return env
}
func (self *Env) Origin() []byte { return self.origin }
func (self *Env) BlockNumber() *big.Int { return self.number }
func (self *Env) PrevHash() []byte { return self.parent }
func (self *Env) Coinbase() []byte { return self.coinbase }
func (self *Env) Time() int64 { return self.time }
func (self *Env) Difficulty() *big.Int { return self.difficulty }
func (self *Env) BlockHash() []byte { return nil }
// This is likely to fail if anything ever gets looked up in the state trie :-)
func (self *Env) State() *ethstate.State { return ethstate.New(ethtrie.New(nil, "")) }
func RunVm(state *ethstate.State, env, exec map[string]string) ([]byte, *big.Int) {
caller := state.NewStateObject(ethutil.Hex2Bytes(exec["caller"]))
callee := state.GetStateObject(ethutil.Hex2Bytes(exec["address"]))
closure := ethvm.NewClosure(nil, caller, callee, callee.Code, ethutil.Big(exec["gas"]), ethutil.Big(exec["gasPrice"]))
vm := ethvm.New(NewEnvFromMap(state, env, exec), ethvm.DebugVmTy)
ret, _, e := closure.Call(vm, nil)
if e != nil {
fmt.Println(e)
}
return ret, closure.Gas
}