quorum/ethchain/vm_test.go

96 lines
2.2 KiB
Go

package ethchain
import (
_ "bytes"
"fmt"
"github.com/ethereum/eth-go/ethdb"
"github.com/ethereum/eth-go/ethutil"
"github.com/obscuren/mutan"
"math/big"
"strings"
"testing"
)
func TestRun4(t *testing.T) {
ethutil.ReadConfig("")
db, _ := ethdb.NewMemDatabase()
state := NewState(ethutil.NewTrie(db, ""))
script, err := mutan.Compile(strings.NewReader(`
int32 a = 10
int32 b = 20
if a > b {
int32 c = this.caller()
}
Exit()
`), false)
tx := NewContractCreationTx(ethutil.Big("0"), ethutil.Big("1000"), ethutil.Big("100"), script, nil)
addr := tx.Hash()[12:]
contract := MakeContract(tx, state)
state.UpdateStateObject(contract)
fmt.Printf("%x\n", addr)
callerScript, err := mutan.Compile(strings.NewReader(`
// Check if there's any cash in the initial store
if this.store[1000] == 0 {
this.store[1000] = 10^20
}
this.store[1001] = this.value() * 20
this.store[this.origin()] = this.store[this.origin()] + 1000
if this.store[1001] > 20 {
this.store[1001] = 10^50
}
int8 ret = 0
int8 arg = 10
call(0xe6a12555fad1fb6eaaaed69001a87313d1fd7b54, 0, 100, arg, ret)
big t
for int8 i = 0; i < 10; i++ {
t = i
}
if 10 > 20 {
int8 shouldnt = 2
} else {
int8 should = 1
}
`), false)
if err != nil {
fmt.Println(err)
}
callerTx := NewContractCreationTx(ethutil.Big("0"), ethutil.Big("1000"), ethutil.Big("100"), callerScript, nil)
// Contract addr as test address
gas := big.NewInt(1000)
gasPrice := big.NewInt(10)
account := NewAccount(ContractAddr, big.NewInt(10000000))
fmt.Println("account.Amount =", account.Amount)
c := MakeContract(callerTx, state)
e := account.ConvertGas(gas, gasPrice)
if e != nil {
fmt.Println(err)
}
fmt.Println("account.Amount =", account.Amount)
callerClosure := NewClosure(account, c, c.script, state, gas, gasPrice)
vm := NewVm(state, nil, RuntimeVars{
Origin: account.Address(),
BlockNumber: 1,
PrevHash: ethutil.FromHex("5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"),
Coinbase: ethutil.FromHex("2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"),
Time: 1,
Diff: big.NewInt(256),
})
_, e = callerClosure.Call(vm, nil, nil)
if e != nil {
fmt.Println("error", e)
}
fmt.Println("account.Amount =", account.Amount)
}