public void Init()
{
_engine = new TestEngine();
// Deploy native contracts
((TestSnapshot)_engine.Snapshot).SetPersistingBlock(new Network.P2P.Payloads.Block()
{
Index = 0,
ConsensusData = new Network.P2P.Payloads.ConsensusData(),
Transactions = new Network.P2P.Payloads.Transaction[0],
Witness = new Network.P2P.Payloads.Witness()
{
InvocationScript = new byte[0],
VerificationScript = new byte[0]
},
NextConsensus = UInt160.Zero,
MerkleRoot = UInt256.Zero,
PrevHash = UInt256.Zero
});
using (var script = new ScriptBuilder())
{
script.EmitSysCall(TestEngine.Native_Deploy);
_engine.LoadScript(script.ToArray());
Assert.AreEqual(VMState.HALT, _engine.Execute());
}
_engine.Reset();
_engine.AddEntryScript("./TestClasses/Contract_Native.cs");
}
public void Test_GetTransactionScript()
{
var contract = _engine.EntryScriptHash;
using ScriptBuilder sb = new();
sb.EmitDynamicCall(contract, "getTransactionScript");
var tx = BuildTransaction(UInt160.Zero, sb.ToArray());
tx.NetworkFee = 200;
var engine = new TestEngine(TriggerType.Application, tx, new TestDataCache());
engine.Snapshot.ContractAdd(new ContractState()
{
Hash = contract,
Nef = _engine.Nef,
Manifest = ContractManifest.FromJson(_engine.Manifest),
});
engine.LoadScript(sb.ToArray());
Assert.AreEqual(VMState.HALT, engine.Execute());
Assert.AreEqual(1, engine.ResultStack.Count);
var item = engine.ResultStack.Pop();
Assert.IsInstanceOfType(item, typeof(ByteString));
Assert.AreEqual(tx.Script.ToHexString(), item.GetSpan().ToHexString());
}
public void Test_GetTransactionValidUntilBlock()
{
var contract = _engine.EntryScriptHash;
using ScriptBuilder sb = new();
sb.EmitDynamicCall(contract, "getTransactionValidUntilBlock");
var tx = BuildTransaction(UInt160.Zero, sb.ToArray());
tx.ValidUntilBlock = 1111;
var engine = new TestEngine(TriggerType.Application, tx, new TestDataCache());
engine.Snapshot.ContractAdd(new ContractState()
{
Hash = contract,
Nef = _engine.Nef,
Manifest = ContractManifest.FromJson(_engine.Manifest),
});
engine.LoadScript(sb.ToArray());
Assert.AreEqual(VMState.HALT, engine.Execute());
Assert.AreEqual(1, engine.ResultStack.Count);
var item = engine.ResultStack.Pop();
Assert.IsInstanceOfType(item, typeof(Neo.VM.Types.Integer));
Assert.AreEqual(tx.ValidUntilBlock, item.GetInteger());
}
public void Test_GetTransactionSender()
{
var contract = _engine.EntryScriptHash;
using ScriptBuilder sb = new();
sb.EmitDynamicCall(contract, "getTransactionSender");
var sender = "NMA2FKN8up2cEwaJgtmAiDrZWB69ApnDfp".ToScriptHash(ProtocolSettings.Default.AddressVersion);
var tx = BuildTransaction(sender, sb.ToArray());
var engine = new TestEngine(TriggerType.Application, tx, new TestDataCache());
engine.Snapshot.ContractAdd(new ContractState()
{
Hash = contract,
Nef = _engine.Nef,
Manifest = ContractManifest.FromJson(_engine.Manifest),
});
engine.LoadScript(sb.ToArray());
Assert.AreEqual(VMState.HALT, engine.Execute());
Assert.AreEqual(1, engine.ResultStack.Count);
var item = engine.ResultStack.Pop();
Assert.IsInstanceOfType(item, typeof(Neo.VM.Types.ByteString));
Assert.AreEqual(tx.Sender, new UInt160(item.GetSpan()));
}
public void Init()
{
// Deploy native contracts
var block = new Network.P2P.Payloads.Block()
{
Index = 0,
ConsensusData = new Network.P2P.Payloads.ConsensusData(),
Transactions = new Network.P2P.Payloads.Transaction[0],
Witness = new Network.P2P.Payloads.Witness()
{
InvocationScript = new byte[0],
VerificationScript = Contract.CreateSignatureRedeemScript(ECPoint.FromBytes(pubKey, ECCurve.Secp256k1))
},
NextConsensus = UInt160.Zero,
MerkleRoot = UInt256.Zero,
PrevHash = UInt256.Zero
};
_engine = new TestEngine(TriggerType.Application, block);
((TestSnapshot)_engine.Snapshot).SetPersistingBlock(block);
using (var script = new ScriptBuilder())
{
script.EmitSysCall(TestEngine.Native_Deploy);
_engine.LoadScript(script.ToArray());
Assert.AreEqual(VMState.HALT, _engine.Execute());
}
_engine.Reset();
_engine.AddEntryScript("./TestClasses/Contract_Native.cs");
}
/// <summary>
/// Execute this test
/// </summary>
/// <param name="ut">Test</param>
public void ExecuteTest(VMUT ut)
{
foreach (var test in ut.Tests)
{
Assert.IsFalse(string.IsNullOrEmpty(test.Name), "Name is required");
using (var engine = new TestEngine())
{
Debugger debugger = new Debugger(engine);
if (test.Script.Length > 0)
{
engine.LoadScript(test.Script);
}
// Execute Steps
if (test.Steps != null)
{
foreach (var step in test.Steps)
{
// Actions
if (step.Actions != null)
{
foreach (var run in step.Actions)
{
switch (run)
{
case VMUTActionType.Execute: debugger.Execute(); break;
case VMUTActionType.StepInto: debugger.StepInto(); break;
case VMUTActionType.StepOut: debugger.StepOut(); break;
case VMUTActionType.StepOver: debugger.StepOver(); break;
}
}
}
// Review results
var add = string.IsNullOrEmpty(step.Name) ? "" : "-" + step.Name;
AssertResult(step.Result, engine, $"{ut.Category}-{ut.Name}-{test.Name}{add}: ");
}
}
}
}
}
public void Test_InvocationCounter()
{
// Build script
_engine.Reset();
var contract = _engine.EntryScriptHash;
_engine.Snapshot.Contracts.Add(contract, new Ledger.ContractState()
{
Script = _engine.InvocationStack.Peek().Script,
Manifest = new NEOSmartContract.Manifest.ContractManifest()
{
}
});
_engine.InvocationStack.Clear();
using (ScriptBuilder sb = new ScriptBuilder())
{
// First
sb.EmitAppCall(contract, "getInvocationCounter");
// Second
sb.EmitAppCall(contract, "getInvocationCounter");
_engine.LoadScript(sb.ToArray());
}
// Check
Assert.AreEqual(VMState.HALT, _engine.Execute());
Assert.AreEqual(2, _engine.ResultStack.Count);
var item = _engine.ResultStack.Pop();
Assert.IsInstanceOfType(item, typeof(Integer));
Assert.AreEqual(0x02, item.GetBigInteger());
item = _engine.ResultStack.Pop();
Assert.IsInstanceOfType(item, typeof(Integer));
Assert.AreEqual(0x01, item.GetBigInteger());
}
public void Test_Init()
{
byte[] script;
using (ScriptBuilder sb = new ScriptBuilder())
{
sb.EmitSysCall(ApplicationEngine.Neo_Native_Deploy);
script = sb.ToArray();
}
// Fake native deploy
typeof(TestSnapshot).GetProperty("PersistingBlock").SetValue(snapshot, new Network.P2P.Payloads.Block()
{
Index = 0
});
var testengine = new TestEngine(TriggerType.System, null, snapshot);
testengine.LoadScript(script);
Assert.AreEqual(VMState.HALT, testengine.Execute());
}
public void Test_InvocationCounter()
{
_engine.AddEntryScript("./TestClasses/Contract_Runtime.cs");
// We need a new TestEngine because invocationCounter it's shared between them
var contract = _engine.EntryScriptHash;
var engine = new TestEngine(TriggerType.Application, new DummyVerificable(), new TestDataCache());
engine.Snapshot.ContractAdd(new ContractState()
{
Hash = contract,
Nef = _engine.Nef,
Manifest = ContractManifest.FromJson(_engine.Manifest),
});
using (ScriptBuilder sb = new())
{
// First
sb.EmitDynamicCall(contract, "getInvocationCounter");
// Second
sb.EmitDynamicCall(contract, "getInvocationCounter");
engine.LoadScript(sb.ToArray());
}
// Check
Assert.AreEqual(VMState.HALT, engine.Execute());
Assert.AreEqual(2, engine.ResultStack.Count);
var item = engine.ResultStack.Pop();
Assert.IsInstanceOfType(item, typeof(Integer));
Assert.AreEqual(0x02, item.GetInteger());
item = engine.ResultStack.Pop();
Assert.IsInstanceOfType(item, typeof(Integer));
Assert.AreEqual(0x01, item.GetInteger());
}
public void Test_InvocationCounter()
{
// We need a new TestEngine because invocationCounter it's shared between them
var contract = _engine.EntryScriptHash;
var engine = new TestEngine(TriggerType.Application, new DummyVerificable());
engine.Snapshot.Contracts.Add(contract, new Ledger.ContractState()
{
Script = _engine.InvocationStack.Peek().Script,
Manifest = ContractManifest.FromJson(JObject.Parse(_engine.Build("./TestClasses/Contract_Runtime.cs").finalManifest)),
});
using (ScriptBuilder sb = new ScriptBuilder())
{
// First
sb.EmitAppCall(contract, "getInvocationCounter");
// Second
sb.EmitAppCall(contract, "getInvocationCounter");
engine.LoadScript(sb.ToArray());
}
// Check
Assert.AreEqual(VMState.HALT, engine.Execute());
Assert.AreEqual(2, engine.ResultStack.Count);
var item = engine.ResultStack.Pop();
Assert.IsInstanceOfType(item, typeof(Integer));
Assert.AreEqual(0x02, item.GetInteger());
item = engine.ResultStack.Pop();
Assert.IsInstanceOfType(item, typeof(Integer));
Assert.AreEqual(0x01, item.GetInteger());
}
