From 34d607927a3c024b9e729a4eb6ae208f21cae1f9 Mon Sep 17 00:00:00 2001
From: giulio <giuliop@gmail.com>
Date: Wed, 23 Oct 2024 15:56:49 +0200
Subject: [PATCH] Add unit test for lsig arg size

---
 data/transactions/logic/eval_test.go | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/data/transactions/logic/eval_test.go b/data/transactions/logic/eval_test.go
index c8f7a8bc5f..8f93fa564b 100644
--- a/data/transactions/logic/eval_test.go
+++ b/data/transactions/logic/eval_test.go
@@ -258,6 +258,24 @@ func TestTooManyArgs(t *testing.T) {
 	}
 }
 
+func TestArgTooLarge(t *testing.T) {
+	partitiontest.PartitionTest(t)
+
+	t.Parallel()
+	for v := uint64(1); v <= AssemblerMaxVersion; v++ {
+		t.Run(fmt.Sprintf("v=%d", v), func(t *testing.T) {
+			ops := testProg(t, "int 1", v)
+			var txn transactions.SignedTxn
+			txn.Lsig.Logic = ops.Program
+			txn.Lsig.Args = [][]byte{make([]byte, transactions.MaxLogicSigArgSize+1)}
+			pass, err := EvalSignature(0, defaultSigParams(txn))
+			require.Error(t, err)
+			require.False(t, pass)
+		})
+	}
+
+}
+
 func TestEmptyProgram(t *testing.T) {
 	partitiontest.PartitionTest(t)