Merge pull request #10162 from filecoin-project/mikers/deployValueTest2

tests: itests: test creating a contract and sending value

itests/contracts/DeployValueTest.hex

@@ -0,0 +1 @@
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

itests/contracts/DeployValueTest.sol

@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: MIT
+pragma solidity >=0.8.17;
+
+ 
+
+contract DeployValueTest {
+    address public newContract;
+
+    constructor() payable { 
+        newContract = address(new NewContract{value: msg.value}());
+    }
+
+    function getConst() public view returns (uint) {
+        return 7;
+    }
+    
+    function getNewContractBalance() public view returns (uint) {
+        return NewContract(newContract).getBalance();
+    }
+}
+
+contract NewContract {
+    constructor() payable {
+    }
+
+    function getBalance() public view returns (uint) {
+        return address(this).balance;
+    }
+}

itests/contracts/compile.sh

@@ -12,7 +12,7 @@ find . -name \*.sol -print0 |
 
 #for these contracts we have 2 contracts in the same solidity file 
 #this command grabs the correct bytecode for us
-for filename in Constructor TestApp ValueSender ; do
+for filename in Constructor TestApp ValueSender DeployValueTest; do
 	echo $filename
 	solc --bin $filename.sol | tail -n5|head -n1 | tr -d "\n" > $filename.hex
 done

itests/fevm_test.go

@@ -704,3 +704,29 @@ func TestFEVMRecursiveActorCallEstimate(t *testing.T) {
 	t.Run("n=50", testN(50))
 	t.Run("n=100", testN(100))
 }
+
+// TestFEVM deploys a contract while sending value to it
+func TestFEVMDeployWithValue(t *testing.T) {
+	ctx, cancel, client := kit.SetupFEVMTest(t)
+	defer cancel()
+
+	//testValue is the amount sent when the contract is created
+	//at the end we check that the new contract has a balance of testValue
+	testValue := big.NewInt(20)
+
+	// deploy DeployValueTest which creates NewContract
+	// testValue is sent to DeployValueTest and that amount is
+	// also sent to NewContract
+	filenameActor := "contracts/DeployValueTest.hex"
+	fromAddr, idAddr := client.EVM().DeployContractFromFilenameWithValue(ctx, filenameActor, testValue)
+
+	//call getNewContractBalance to find the value of NewContract
+	ret, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, idAddr, "getNewContractBalance()", []byte{})
+	require.NoError(t, err)
+
+	contractBalance, err := decodeOutputToUint64(ret)
+	require.NoError(t, err)
+
+	//require balance of NewContract is testValue
+	require.Equal(t, testValue.Uint64(), contractBalance)
+}

itests/kit/evm.go

@@ -43,19 +43,18 @@ func (f *TestFullNode) EVM() *EVM {
 	return &EVM{f}
 }
 
-func (e *EVM) DeployContract(ctx context.Context, sender address.Address, bytecode []byte) eam.CreateReturn {
-	var err error
+func (e *EVM) DeployContractWithValue(ctx context.Context, sender address.Address, bytecode []byte, value big.Int) eam.CreateReturn {
 	require := require.New(e.t)
 
 	method := builtintypes.MethodsEAM.CreateExternal
 	initcode := abi.CborBytes(bytecode)
-	params, err := actors.SerializeParams(&initcode)
-	require.NoError(err)
+	params, errActors := actors.SerializeParams(&initcode)
+	require.NoError(errActors)
 
 	msg := &types.Message{
 		To:     builtintypes.EthereumAddressManagerActorAddr,
 		From:   sender,
-		Value:  big.Zero(),
+		Value:  value,
 		Method: method,
 		Params: params,
 	}
@@ -77,8 +76,11 @@ func (e *EVM) DeployContract(ctx context.Context, sender address.Address, byteco
 
 	return result
 }
+func (e *EVM) DeployContract(ctx context.Context, sender address.Address, bytecode []byte) eam.CreateReturn {
+	return e.DeployContractWithValue(ctx, sender, bytecode, big.Zero())
+}
 
-func (e *EVM) DeployContractFromFilename(ctx context.Context, binFilename string) (address.Address, address.Address) {
+func (e *EVM) DeployContractFromFilenameWithValue(ctx context.Context, binFilename string, value big.Int) (address.Address, address.Address) {
 	contractHex, err := os.ReadFile(binFilename)
 	require.NoError(e.t, err)
 
@@ -91,12 +93,15 @@ func (e *EVM) DeployContractFromFilename(ctx context.Context, binFilename string
 	fromAddr, err := e.WalletDefaultAddress(ctx)
 	require.NoError(e.t, err)
 
-	result := e.DeployContract(ctx, fromAddr, contract)
+	result := e.DeployContractWithValue(ctx, fromAddr, contract, value)
 
 	idAddr, err := address.NewIDAddress(result.ActorID)
 	require.NoError(e.t, err)
 	return fromAddr, idAddr
 }
+func (e *EVM) DeployContractFromFilename(ctx context.Context, binFilename string) (address.Address, address.Address) {
+	return e.DeployContractFromFilenameWithValue(ctx, binFilename, big.Zero())
+}
 
 func (e *EVM) InvokeSolidity(ctx context.Context, sender address.Address, target address.Address, selector []byte, inputData []byte) (*api.MsgLookup, error) {
 	params := append(selector, inputData...)