Closures and vm based on closures

Status: Work in progress

1 files changed, 56 insertions, 0 deletions

diff --git a/ethchain/vm_test.go b/ethchain/vm_test.go
index 6ceb0ff15..4e72c9249 100644
--- a/ethchain/vm_test.go
+++ b/ethchain/vm_test.go
@@ -8,6 +8,8 @@ import (
 	"testing"
 )
 
+/*
+
 func TestRun(t *testing.T) {
 	InitFees()
 
@@ -104,3 +106,57 @@ func TestRun2(t *testing.T) {
 		txData:      tx.Data,
 	})
 }
+*/
+
+// XXX Full stack test
+func TestRun3(t *testing.T) {
+	ethutil.ReadConfig("")
+
+	db, _ := ethdb.NewMemDatabase()
+	state := NewState(ethutil.NewTrie(db, ""))
+
+	script := Compile([]string{
+		"PUSH", "300",
+		"MSTORE",
+		"PUSH", "300",
+		"MSTORE",
+		"PUSH", "62",
+		"PUSH", "0",
+		"RETURN",
+	})
+	tx := NewTransaction(ContractAddr, ethutil.Big("100000000000000000000000000000000000000000000000000"), script)
+	addr := tx.Hash()[12:]
+	fmt.Printf("addr contract %x\n", addr)
+	contract := MakeContract(tx, state)
+	state.UpdateContract(addr, contract)
+
+	callerScript := Compile([]string{
+		"PUSH", "62", // REND
+		"PUSH", "0", // RSTART
+		"PUSH", "22", // MEND
+		"PUSH", "15", // MSTART
+		"PUSH", "1000", /// Gas
+		"PUSH", "0", /// value
+		"PUSH", string(addr), // Sender
+		"CALL",
+	})
+	callerTx := NewTransaction(ContractAddr, ethutil.Big("100000000000000000000000000000000000000000000000000"), callerScript)
+	callerAddr := callerTx.Hash()[12:]
+	executer := NewTransaction(ContractAddr, ethutil.Big("10000"), nil)
+
+	executer.Sign([]byte("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"))
+	callerClosure := NewClosure(executer, MakeContract(callerTx, state), state, big.NewInt(1000000000), new(big.Int))
+
+	vm := &Vm{}
+	vm.RunClosure(callerClosure, state, RuntimeVars{
+		address:     callerAddr,
+		blockNumber: 1,
+		sender:      ethutil.FromHex("cd1722f3947def4cf144679da39c4c32bdc35681"),
+		prevHash:    ethutil.FromHex("5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"),
+		coinbase:    ethutil.FromHex("2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"),
+		time:        1,
+		diff:        big.NewInt(256),
+		txValue:     big.NewInt(10000),
+		txData:      nil,
+	})
+}