130 lines
3.3 KiB
Go
130 lines
3.3 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 TestRun3(t *testing.T) {
|
|
ethutil.ReadConfig("")
|
|
|
|
db, _ := ethdb.NewMemDatabase()
|
|
state := NewState(ethutil.NewTrie(db, ""))
|
|
|
|
script := Compile([]string{
|
|
"PUSH", "300",
|
|
"PUSH", "0",
|
|
"MSTORE",
|
|
|
|
"PUSH", "32",
|
|
"CALLDATA",
|
|
|
|
"PUSH", "64",
|
|
"PUSH", "0",
|
|
"RETURN",
|
|
})
|
|
tx := NewContractCreationTx(ethutil.Big("0"), ethutil.Big("1000"), script)
|
|
addr := tx.Hash()[12:]
|
|
contract := MakeContract(tx, state)
|
|
state.UpdateContract(contract)
|
|
|
|
callerScript := ethutil.Assemble(
|
|
"PUSH", 1337, // Argument
|
|
"PUSH", 65, // argument mem offset
|
|
"MSTORE",
|
|
"PUSH", 64, // ret size
|
|
"PUSH", 0, // ret offset
|
|
|
|
"PUSH", 32, // arg size
|
|
"PUSH", 65, // arg offset
|
|
"PUSH", 1000, /// Gas
|
|
"PUSH", 0, /// value
|
|
"PUSH", addr, // Sender
|
|
"CALL",
|
|
"PUSH", 64,
|
|
"PUSH", 0,
|
|
"RETURN",
|
|
)
|
|
callerTx := NewContractCreationTx(ethutil.Big("0"), ethutil.Big("1000"), callerScript)
|
|
|
|
// Contract addr as test address
|
|
account := NewAccount(ContractAddr, big.NewInt(10000000))
|
|
callerClosure := NewClosure(account, MakeContract(callerTx, state), state, big.NewInt(1000000000), new(big.Int))
|
|
|
|
vm := NewVm(state, RuntimeVars{
|
|
origin: account.Address(),
|
|
blockNumber: 1,
|
|
prevHash: ethutil.FromHex("5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"),
|
|
coinbase: ethutil.FromHex("2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"),
|
|
time: 1,
|
|
diff: big.NewInt(256),
|
|
// XXX Tx data? Could be just an argument to the closure instead
|
|
txData: nil,
|
|
})
|
|
ret := callerClosure.Call(vm, nil)
|
|
|
|
exp := []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 44, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 57}
|
|
if bytes.Compare(ret, exp) != 0 {
|
|
t.Errorf("expected return value to be %v, got %v", exp, ret)
|
|
}
|
|
}*/
|
|
|
|
func TestRun4(t *testing.T) {
|
|
ethutil.ReadConfig("")
|
|
|
|
db, _ := ethdb.NewMemDatabase()
|
|
state := NewState(ethutil.NewTrie(db, ""))
|
|
|
|
asm, err := mutan.Compile(strings.NewReader(`
|
|
int32 a = 10
|
|
int32 b = 10
|
|
if a == b {
|
|
int32 c = 10
|
|
if c == 10 {
|
|
int32 d = 1000
|
|
int32 e = 10
|
|
}
|
|
}
|
|
|
|
store[0] = 20
|
|
store[a] = 20
|
|
store[b] = this.caller()
|
|
|
|
int8[10] ret
|
|
int8[10] arg
|
|
call(1234, 0, 100000000, arg, ret)
|
|
`), false)
|
|
if err != nil {
|
|
fmt.Println(err)
|
|
}
|
|
//asm = append(asm, "LOG")
|
|
fmt.Println(asm)
|
|
|
|
callerScript := ethutil.Assemble(asm...)
|
|
callerTx := NewContractCreationTx(ethutil.Big("0"), ethutil.Big("1000"), callerScript)
|
|
|
|
// Contract addr as test address
|
|
account := NewAccount(ContractAddr, big.NewInt(10000000))
|
|
c := MakeContract(callerTx, state)
|
|
callerClosure := NewClosure(account, c, c.script, state, big.NewInt(1000000000), new(big.Int))
|
|
|
|
vm := NewVm(state, RuntimeVars{
|
|
origin: account.Address(),
|
|
blockNumber: 1,
|
|
prevHash: ethutil.FromHex("5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"),
|
|
coinbase: ethutil.FromHex("2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"),
|
|
time: 1,
|
|
diff: big.NewInt(256),
|
|
// XXX Tx data? Could be just an argument to the closure instead
|
|
txData: nil,
|
|
})
|
|
callerClosure.Call(vm, nil)
|
|
}
|