progrm_test: test keccak results

system_tests/program_test.go

@@ -339,7 +339,7 @@ func testCalls(t *testing.T, jit bool) {
 
 	storeAddr := deployWasm(t, ctx, auth, l2client, rustFile("storage"))
 	keccakAddr := deployWasm(t, ctx, auth, l2client, rustFile("keccak"))
-	mockAddr, tx, _, err := mocksgen.DeployProgramTest(&auth, l2client)
+	mockAddr, tx, mockContract, err := mocksgen.DeployProgramTest(&auth, l2client)
 	ensure(tx, err)
 
 	colors.PrintGrey("multicall.wasm ", callsAddr)
@@ -464,6 +464,7 @@ func testCalls(t *testing.T, jit bool) {
 	args := argsForMulticall(vm.CALL, types.ArbDebugAddress, nil, pack(customRevert(uint64(32))))
 	spider := ": error Custom(32, This spider family wards off bugs: /\\oo/\\ //\\(oo)//\\ /\\oo/\\, true)"
 	expectFailure(callsAddr, args, spider)
+	spiderHash := crypto.Keccak256([]byte(spider))
 
 	colors.PrintBlue("Checking non-consensus revert data (Rust => precompile)")
 	args = argsForMulticall(vm.CALL, types.ArbDebugAddress, nil, pack(legacyError()))
@@ -473,7 +474,17 @@ func testCalls(t *testing.T, jit bool) {
 	rustArgs := append([]byte{0x01}, []byte(spider)...)
 	mockArgs := argsForMulticall(vm.CALL, mockAddr, nil, pack(callKeccak(keccakAddr, rustArgs)))
 	tx = l2info.PrepareTxTo("Owner", &callsAddr, 1e9, nil, mockArgs)
-	ensure(tx, l2client.SendTransaction(ctx, tx))
+	receipt := ensure(tx, l2client.SendTransaction(ctx, tx))
+	if len(receipt.Logs) != 1 {
+		Fatal(t, "expected 1 log got", len(receipt.Logs))
+	}
+	event, err := mockContract.ParseHash(*receipt.Logs[0])
+	if err != nil {
+		Fatal(t, err)
+	}
+	if bytes.Compare(event.Result[:], spiderHash) != 0 {
+		Fatal(t, "unexpected hash")
+	}
 
 	colors.PrintBlue("Checking call with value (Rust => EOA)")
 	eoa := testhelpers.RandomAddress()