From aa1fd6a879eaedc5c4df2951c06e9dc3eb6eaeb4 Mon Sep 17 00:00:00 2001
From: chriseth <c@ethdev.com>
Date: Thu, 24 Nov 2016 10:55:32 +0100
Subject: Add test.

---
 test/libsolidity/SolidityABIJSON.cpp | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

(limited to 'test/libsolidity')

diff --git a/test/libsolidity/SolidityABIJSON.cpp b/test/libsolidity/SolidityABIJSON.cpp
index 6fc2bcee..f5f8b342 100644
--- a/test/libsolidity/SolidityABIJSON.cpp
+++ b/test/libsolidity/SolidityABIJSON.cpp
@@ -22,8 +22,11 @@
 
 #include "../TestHelper.h"
 #include <libsolidity/interface/CompilerStack.h>
-#include <json/json.h>
+
 #include <libdevcore/Exceptions.h>
+#include <libdevcore/SwarmHash.h>
+
+#include <json/json.h>
 
 namespace dev
 {
@@ -51,7 +54,7 @@ public:
 		);
 	}
 
-private:
+protected:
 	CompilerStack m_compilerStack;
 	Json::Reader m_reader;
 };
@@ -731,6 +734,23 @@ BOOST_AUTO_TEST_CASE(function_type)
 	checkInterface(sourceCode, interface);
 }
 
+BOOST_AUTO_TEST_CASE(metadata_stamp)
+{
+	// Check that the metadata stamp is at the end of the runtime bytecode.
+	char const* sourceCode = R"(
+		pragma solidity >=0.0;
+		contract test {
+			function g(function(uint) external returns (uint) x) {}
+		}
+	)";
+	BOOST_REQUIRE(m_compilerStack.compile(std::string(sourceCode)));
+	bytes const& bytecode = m_compilerStack.runtimeObject("test").bytecode;
+	bytes hash = dev::swarmHash(m_compilerStack.onChainMetadata("test")).asBytes();
+	BOOST_REQUIRE(hash.size() == 32);
+	BOOST_REQUIRE(bytecode.size() >= hash.size());
+	BOOST_CHECK(std::equal(hash.begin(), hash.end(), bytecode.end() - 32));
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }
-- 
cgit