removed test cases enum_referencing, return_string, packed_storage_structs_delete

Author: nishant-sachdeva

Changelog.md

@@ -4,6 +4,7 @@ Language Features:
 
 
 Compiler Features:
+* Extracted test cases from SolidityEndToEnd.cpp
 
 
 Bugfixes:

test/libsolidity/SolidityEndToEndTest.cpp

@@ -1827,6 +1827,53 @@ BOOST_AUTO_TEST_CASE(struct_referencing)
 	)
 }
 
+BOOST_AUTO_TEST_CASE(enum_referencing)
+{
+	char const* sourceCode = R"(
+		interface I {
+			enum Direction { A, B, Left, Right }
+		}
+		library L {
+			enum Direction { Left, Right }
+			function f() public pure returns (Direction) {
+				return Direction.Right;
+			}
+			function g() public pure returns (I.Direction) {
+				return I.Direction.Right;
+			}
+		}
+		contract C is I {
+			function f() public pure returns (Direction) {
+				return Direction.Right;
+			}
+			function g() public pure returns (I.Direction) {
+				return I.Direction.Right;
+			}
+			function h() public pure returns (L.Direction) {
+				return L.Direction.Right;
+			}
+			function x() public pure returns (L.Direction) {
+				return L.f();
+			}
+			function y() public pure returns (I.Direction) {
+				return L.g();
+			}
+		}
+	)";
+	ALSO_VIA_YUL(
+		DISABLE_EWASM_TESTRUN()
+		compileAndRun(sourceCode, 0, "L");
+		ABI_CHECK(callContractFunction("f()"), encodeArgs(1));
+		ABI_CHECK(callContractFunction("g()"), encodeArgs(3));
+		compileAndRun(sourceCode, 0, "C", bytes(), map<string, h160>{{":L", m_contractAddress}});
+		ABI_CHECK(callContractFunction("f()"), encodeArgs(3));
+		ABI_CHECK(callContractFunction("g()"), encodeArgs(3));
+		ABI_CHECK(callContractFunction("h()"), encodeArgs(1));
+		ABI_CHECK(callContractFunction("x()"), encodeArgs(1));
+		ABI_CHECK(callContractFunction("y()"), encodeArgs(3));
+	)
+}
+
 BOOST_AUTO_TEST_CASE(bytes_in_arguments)
 {
 	char const* sourceCode = R"(
@@ -2017,6 +2064,31 @@ BOOST_AUTO_TEST_CASE(failing_send)
 	BOOST_REQUIRE(callContractFunction("callHelper(address)", c_helperAddress) == encodeArgs(true, 20));
 }
 
+BOOST_AUTO_TEST_CASE(return_string)
+{
+	char const* sourceCode = R"(
+		contract Main {
+			string public s;
+			function set(string calldata _s) external {
+				s = _s;
+			}
+			function get1() public returns (string memory r) {
+				return s;
+			}
+			function get2() public returns (string memory r) {
+				r = s;
+			}
+		}
+	)";
+	compileAndRun(sourceCode, 0, "Main");
+	string s("Julia");
+	bytes args = encodeArgs(u256(0x20), u256(s.length()), s);
+	BOOST_REQUIRE(callContractFunction("set(string)", asString(args)) == encodeArgs());
+	ABI_CHECK(callContractFunction("get1()"), args);
+	ABI_CHECK(callContractFunction("get2()"), args);
+	ABI_CHECK(callContractFunction("s()"), args);
+}
+
 BOOST_AUTO_TEST_CASE(return_multiple_strings_of_various_sizes)
 {
 	char const* sourceCode = R"(