From bf5b387954f93371e2c8fc77c01cbc709f570954 Mon Sep 17 00:00:00 2001
From: chriseth <c@ethdev.com>
Date: Tue, 6 Oct 2015 12:35:10 +0200
Subject: Provide access to scoped structs.

---
 test/libsolidity/SolidityEndToEndTest.cpp | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'test/libsolidity')

diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp
index c40a027a..b46b405d 100644
--- a/test/libsolidity/SolidityEndToEndTest.cpp
+++ b/test/libsolidity/SolidityEndToEndTest.cpp
@@ -5383,6 +5383,33 @@ BOOST_AUTO_TEST_CASE(internal_types_in_library)
 	BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(4), u256(17)));
 }
 
+BOOST_AUTO_TEST_CASE(using_library_structs)
+{
+	char const* sourceCode = R"(
+		library Lib {
+			struct Data { uint a; uint[] b; }
+			function set(Data storage _s)
+			{
+				_s.a = 7;
+				_s.b.length = 20;
+				_s.b[19] = 8;
+			}
+		}
+		contract Test {
+			mapping(string => Lib.Data) data;
+			function f() returns (uint a, uint b)
+			{
+				Lib.set(data["abc"]);
+				a = data["abc"].a;
+				b = data["abc"].b[19];
+			}
+		}
+	)";
+	compileAndRun(sourceCode, 0, "Lib");
+	compileAndRun(sourceCode, 0, "Test", bytes(), map<string, Address>{{"Lib", m_contractAddress}});
+	BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(7), u256(8)));
+}
+
 BOOST_AUTO_TEST_CASE(short_strings)
 {
 	// This test verifies that the byte array encoding that combines length and data works
-- 
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