Re-introduce string type.

2 files changed, 60 insertions, 0 deletions

diff --git a/libsolidity/SolidityABIJSON.cpp b/libsolidity/SolidityABIJSON.cpp
index f9bf78d0..f7390dc9 100644
--- a/libsolidity/SolidityABIJSON.cpp
+++ b/libsolidity/SolidityABIJSON.cpp
@@ -568,6 +568,33 @@ BOOST_AUTO_TEST_CASE(return_param_in_abi)
 	checkInterface(sourceCode, interface);
 }
 
+BOOST_AUTO_TEST_CASE(strings_and_arrays)
+{
+	// bug #1801
+	char const* sourceCode = R"(
+		contract test {
+			function f(string a, bytes b, uint[] c) external {}
+		}
+	)";
+
+	char const* interface = R"(
+	[
+		{
+			"constant" : false,
+			"name": "f",
+			"inputs": [
+				{ "name": "a", "type": "string" },
+				{ "name": "b", "type": "bytes" },
+				{ "name": "c", "type": "uint256[]" }
+			],
+			"outputs": [],
+			"type" : "function"
+		}
+	]
+	)";
+	checkInterface(sourceCode, interface);
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }
diff --git a/libsolidity/SolidityNameAndTypeResolution.cpp b/libsolidity/SolidityNameAndTypeResolution.cpp
index c52bbf9d..48404aaa 100644
--- a/libsolidity/SolidityNameAndTypeResolution.cpp
+++ b/libsolidity/SolidityNameAndTypeResolution.cpp
@@ -1783,6 +1783,39 @@ BOOST_AUTO_TEST_CASE(uninitialized_var)
 	BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode), TypeError);
 }
 
+BOOST_AUTO_TEST_CASE(string)
+{
+	char const* sourceCode = R"(
+		contract C {
+			string s;
+			function f(string x) external { s = x; }
+		}
+	)";
+	BOOST_CHECK_NO_THROW(parseTextAndResolveNames(sourceCode));
+}
+
+BOOST_AUTO_TEST_CASE(string_index)
+{
+	char const* sourceCode = R"(
+		contract C {
+			string s;
+			function f() { var a = s[2]; }
+		}
+	)";
+	BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode), TypeError);
+}
+
+BOOST_AUTO_TEST_CASE(string_length)
+{
+	char const* sourceCode = R"(
+		contract C {
+			string s;
+			function f() { var a = s.length; }
+		}
+	)";
+	BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode), TypeError);
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }