From 99c8ed075eccebb5d8897e7a159cea08dd88fb3e Mon Sep 17 00:00:00 2001
From: chriseth <chris@ethereum.org>
Date: Mon, 4 Dec 2017 16:42:18 +0100
Subject: Function hoister.

---
 test/libjulia/FunctionHoister.cpp | 85 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 test/libjulia/FunctionHoister.cpp

(limited to 'test')

diff --git a/test/libjulia/FunctionHoister.cpp b/test/libjulia/FunctionHoister.cpp
new file mode 100644
index 00000000..3d6fff85
--- /dev/null
+++ b/test/libjulia/FunctionHoister.cpp
@@ -0,0 +1,85 @@
+/*
+    This file is part of solidity.
+
+    solidity is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    solidity is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with solidity.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * @date 2017
+ * Unit tests for the iulia function hoister.
+ */
+
+#include <test/libjulia/Common.h>
+
+#include <libjulia/optimiser/FunctionHoister.h>
+
+#include <libsolidity/inlineasm/AsmPrinter.h>
+
+#include <boost/test/unit_test.hpp>
+
+using namespace std;
+using namespace dev::julia;
+using namespace dev::julia::test;
+using namespace dev::solidity;
+
+#define CHECK(_original, _expectation)\
+do\
+{\
+	assembly::AsmPrinter p(true);\
+	Block b = disambiguate(_original);\
+	(FunctionHoister{})(b);\
+	string result = p(b);\
+	BOOST_CHECK_EQUAL(result, format(_expectation));\
+}\
+while(false)
+
+BOOST_AUTO_TEST_SUITE(IuliaFunctionHoister)
+
+BOOST_AUTO_TEST_CASE(smoke_test)
+{
+	CHECK("{ }", "{ }");
+}
+
+BOOST_AUTO_TEST_CASE(single_fun)
+{
+	CHECK(
+		"{ let a:u256 function f() {} }",
+		"{ let a:u256 function f() {} }"
+	);
+}
+
+BOOST_AUTO_TEST_CASE(multi_fun_mixed)
+{
+	CHECK(
+		"{ let a:u256 function f() { let b:u256 } let c:u256 function g() { let d:u256 } let e:u256 }",
+		"{ let a:u256 let c:u256 let e:u256 function f() { let b:u256 } function g() { let d:u256 } }"
+	);
+}
+
+BOOST_AUTO_TEST_CASE(nested_fun)
+{
+	CHECK(
+		"{ let a:u256 function f() { let b:u256 function g() { let c:u256} let d:u256 } }",
+		"{ let a:u256 function g() { let c:u256 } function f() { let b:u256 let d:u256 } }"
+	);
+}
+
+BOOST_AUTO_TEST_CASE(empty_block)
+{
+	CHECK(
+		"{ let a:u256 { } function f() -> x:bool { let b:u256 := 4:u256 {} for {} f() {} {} } }",
+		"{ let a:u256 function f() -> x:bool { let b:u256 := 4:u256 for {} f() {} {} } }"
+	);
+}
+
+BOOST_AUTO_TEST_SUITE_END()
-- 
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