From 0c900f9b8afe4094ca52030f55fcf5e84980cc12 Mon Sep 17 00:00:00 2001
From: chriseth <c@ethdev.com>
Date: Mon, 16 Nov 2015 18:32:21 +0100
Subject: Fix memory overwrite problem for arrays.

---
 test/libsolidity/SolidityEndToEndTest.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'test/libsolidity/SolidityEndToEndTest.cpp')

diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp
index 460396a8..d39f87c9 100644
--- a/test/libsolidity/SolidityEndToEndTest.cpp
+++ b/test/libsolidity/SolidityEndToEndTest.cpp
@@ -5781,6 +5781,21 @@ BOOST_AUTO_TEST_CASE(lone_struct_array_type)
 	BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(3)));
 }
 
+BOOST_AUTO_TEST_CASE(memory_overwrite)
+{
+	char const* sourceCode = R"(
+		contract C {
+			function f() returns (bytes x) {
+				x = "12345";
+				x[3] = 0x61;
+				x[0] = 0x62;
+			}
+		}
+	)";
+	compileAndRun(sourceCode);
+	BOOST_CHECK(callContractFunction("f()") == encodeDyn(string("b23a5")));
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }
-- 
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