Move Solidity tests.

1 files changed, 602 insertions, 0 deletions

diff --git a/test/libsolidity/SolidityABIJSON.cpp b/test/libsolidity/SolidityABIJSON.cpp
new file mode 100644
index 00000000..f7390dc9
--- /dev/null
+++ b/test/libsolidity/SolidityABIJSON.cpp
@@ -0,0 +1,602 @@
+/*
+	This file is part of cpp-ethereum.
+
+	cpp-ethereum 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.
+
+	cpp-ethereum 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 cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
+ */
+/**
+ * @author Marek Kotewicz <marek@ethdev.com>
+ * @date 2014
+ * Unit tests for the solidity compiler JSON Interface output.
+ */
+
+#include "../TestHelper.h"
+#include <libsolidity/CompilerStack.h>
+#include <json/json.h>
+#include <libdevcore/Exceptions.h>
+
+namespace dev
+{
+namespace solidity
+{
+namespace test
+{
+
+class JSONInterfaceChecker
+{
+public:
+	JSONInterfaceChecker(): m_compilerStack(false) {}
+
+	void checkInterface(std::string const& _code, std::string const& _expectedInterfaceString)
+	{
+		ETH_TEST_REQUIRE_NO_THROW(m_compilerStack.parse(_code), "Parsing contract failed");
+		std::string generatedInterfaceString = m_compilerStack.getMetadata("", DocumentationType::ABIInterface);
+		Json::Value generatedInterface;
+		m_reader.parse(generatedInterfaceString, generatedInterface);
+		Json::Value expectedInterface;
+		m_reader.parse(_expectedInterfaceString, expectedInterface);
+		BOOST_CHECK_MESSAGE(expectedInterface == generatedInterface,
+							"Expected:\n" << expectedInterface.toStyledString() <<
+							"\n but got:\n" << generatedInterface.toStyledString());
+	}
+
+private:
+	CompilerStack m_compilerStack;
+	Json::Reader m_reader;
+};
+
+BOOST_FIXTURE_TEST_SUITE(SolidityABIJSON, JSONInterfaceChecker)
+
+BOOST_AUTO_TEST_CASE(basic_test)
+{
+	char const* sourceCode = "contract test {\n"
+	"  function f(uint a) returns(uint d) { return a * 7; }\n"
+	"}\n";
+
+	char const* interface = R"([
+	{
+		"name": "f",
+		"constant": false,
+		"type": "function",
+		"inputs": [
+		{
+			"name": "a",
+			"type": "uint256"
+		}
+		],
+		"outputs": [
+		{
+			"name": "d",
+			"type": "uint256"
+		}
+		]
+	}
+	])";
+
+	checkInterface(sourceCode, interface);
+}
+
+BOOST_AUTO_TEST_CASE(empty_contract)
+{
+	char const* sourceCode = "contract test {\n"
+	"}\n";
+	char const* interface = "[]";
+
+	checkInterface(sourceCode, interface);
+}
+
+BOOST_AUTO_TEST_CASE(multiple_methods)
+{
+	char const* sourceCode = "contract test {\n"
+	"  function f(uint a) returns(uint d) { return a * 7; }\n"
+	"  function g(uint b) returns(uint e) { return b * 8; }\n"
+	"}\n";
+
+	char const* interface = R"([
+	{
+		"name": "f",
+		"constant": false,
+		"type": "function",
+		"inputs": [
+		{
+			"name": "a",
+			"type": "uint256"
+		}
+		],
+		"outputs": [
+		{
+			"name": "d",
+			"type": "uint256"
+		}
+		]
+	},
+	{
+		"name": "g",
+		"constant": false,
+		"type": "function",
+		"inputs": [
+		{
+			"name": "b",
+			"type": "uint256"
+		}
+		],
+		"outputs": [
+		{
+			"name": "e",
+			"type": "uint256"
+		}
+		]
+	}
+	])";
+
+	checkInterface(sourceCode, interface);
+}
+
+BOOST_AUTO_TEST_CASE(multiple_params)
+{
+	char const* sourceCode = "contract test {\n"
+	"  function f(uint a, uint b) returns(uint d) { return a + b; }\n"
+	"}\n";
+
+	char const* interface = R"([
+	{
+		"name": "f",
+		"constant": false,
+		"type": "function",
+		"inputs": [
+		{
+			"name": "a",
+			"type": "uint256"
+		},
+		{
+			"name": "b",
+			"type": "uint256"
+		}
+		],
+		"outputs": [
+		{
+			"name": "d",
+			"type": "uint256"
+		}
+		]
+	}
+	])";
+
+	checkInterface(sourceCode, interface);
+}
+
+BOOST_AUTO_TEST_CASE(multiple_methods_order)
+{
+	// methods are expected to be in alpabetical order
+	char const* sourceCode = "contract test {\n"
+	"  function f(uint a) returns(uint d) { return a * 7; }\n"
+	"  function c(uint b) returns(uint e) { return b * 8; }\n"
+	"}\n";
+
+	char const* interface = R"([
+	{
+		"name": "c",
+		"constant": false,
+		"type": "function",
+		"inputs": [
+		{
+			"name": "b",
+			"type": "uint256"
+		}
+		],
+		"outputs": [
+		{
+			"name": "e",
+			"type": "uint256"
+		}
+		]
+	},
+	{
+		"name": "f",
+		"constant": false,
+		"type": "function",
+		"inputs": [
+		{
+			"name": "a",
+			"type": "uint256"
+		}
+		],
+		"outputs": [
+		{
+			"name": "d",
+			"type": "uint256"
+		}
+		]
+	}
+	])";
+
+	checkInterface(sourceCode, interface);
+}
+
+BOOST_AUTO_TEST_CASE(const_function)
+{
+	char const* sourceCode = "contract test {\n"
+	"  function foo(uint a, uint b) returns(uint d) { return a + b; }\n"
+	"  function boo(uint32 a) constant returns(uint b) { return a * 4; }\n"
+	"}\n";
+
+	char const* interface = R"([
+	{
+		"name": "foo",
+		"constant": false,
+		"type": "function",
+		"inputs": [
+		{
+			"name": "a",
+			"type": "uint256"
+		},
+		{
+			"name": "b",
+			"type": "uint256"
+		}
+		],
+		"outputs": [
+		{
+			"name": "d",
+			"type": "uint256"
+		}
+		]
+	},
+	{
+		"name": "boo",
+		"constant": true,
+		"type": "function",
+		"inputs": [{
+			"name": "a",
+			"type": "uint32"
+		}],
+		"outputs": [
+		{
+			"name": "b",
+			"type": "uint256"
+		}
+		]
+	}
+	])";
+
+	checkInterface(sourceCode, interface);
+}
+
+BOOST_AUTO_TEST_CASE(exclude_fallback_function)
+{
+	char const* sourceCode = "contract test { function() {} }";
+
+	char const* interface = "[]";
+
+	checkInterface(sourceCode, interface);
+}
+
+BOOST_AUTO_TEST_CASE(events)
+{
+	char const* sourceCode = "contract test {\n"
+	"  function f(uint a) returns(uint d) { return a * 7; }\n"
+	"  event e1(uint b, address indexed c); \n"
+	"  event e2(); \n"
+	"}\n";
+	char const* interface = R"([
+	{
+		"name": "f",
+		"constant": false,
+		"type": "function",
+		"inputs": [
+		{
+			"name": "a",
+			"type": "uint256"
+		}
+		],
+		"outputs": [
+		{
+			"name": "d",
+			"type": "uint256"
+		}
+		]
+	},
+	{
+		"name": "e1",
+		"type": "event",
+		"anonymous": false,
+		"inputs": [
+		{
+			"indexed": false,
+			"name": "b",
+			"type": "uint256"
+		},
+		{
+			"indexed": true,
+			"name": "c",
+			"type": "address"
+		}
+		]
+	},
+	{
+		"name": "e2",
+		"type": "event",
+		"anonymous": false,
+		"inputs": []
+	}
+
+	])";
+
+	checkInterface(sourceCode, interface);
+}
+
+BOOST_AUTO_TEST_CASE(events_anonymous)
+{
+	char const* sourceCode = "contract test {\n"
+	"  event e() anonymous; \n"
+	"}\n";
+	char const* interface = R"([
+	{
+		"name": "e",
+		"type": "event",
+		"anonymous": true,
+		"inputs": []
+	}
+
+	])";
+
+	checkInterface(sourceCode, interface);
+}
+
+BOOST_AUTO_TEST_CASE(inherited)
+{
+	char const* sourceCode =
+	"	contract Base { \n"
+	"		function baseFunction(uint p) returns (uint i) { return p; } \n"
+	"		event baseEvent(bytes32 indexed evtArgBase); \n"
+	"	} \n"
+	"	contract Derived is Base { \n"
+	"		function derivedFunction(bytes32 p) returns (bytes32 i) { return p; } \n"
+	"		event derivedEvent(uint indexed evtArgDerived); \n"
+	"	}";
+
+	char const* interface = R"([
+	{
+		"name": "baseFunction",
+		"constant": false,
+		"type": "function",
+		"inputs":
+		[{
+			"name": "p",
+			"type": "uint256"
+		}],
+		"outputs":
+		[{
+			"name": "i",
+			"type": "uint256"
+		}]
+	},
+	{
+		"name": "derivedFunction",
+		"constant": false,
+		"type": "function",
+		"inputs":
+		[{
+			"name": "p",
+			"type": "bytes32"
+		}],
+		"outputs":
+		[{
+			"name": "i",
+			"type": "bytes32"
+		}]
+	},
+	{
+		"name": "derivedEvent",
+		"type": "event",
+		"anonymous": false,
+		"inputs":
+		[{
+			"indexed": true,
+			"name": "evtArgDerived",
+			"type": "uint256"
+		}]
+	},
+	{
+		"name": "baseEvent",
+		"type": "event",
+		"anonymous": false,
+		"inputs":
+		[{
+			"indexed": true,
+			"name": "evtArgBase",
+			"type": "bytes32"
+		}]
+	}])";
+
+
+	checkInterface(sourceCode, interface);
+}
+BOOST_AUTO_TEST_CASE(empty_name_input_parameter_with_named_one)
+{
+	char const* sourceCode = R"(
+	contract test {
+		function f(uint, uint k) returns(uint ret_k, uint ret_g){
+			uint g = 8;
+			ret_k = k;
+			ret_g = g;
+		}
+	})";
+
+	char const* interface = R"([
+	{
+		"name": "f",
+		"constant": false,
+		"type": "function",
+		"inputs": [
+		{
+			"name": "",
+			"type": "uint256"
+		},
+		{
+			"name": "k",
+			"type": "uint256"
+		}
+		],
+		"outputs": [
+		{
+			"name": "ret_k",
+			"type": "uint256"
+		},
+		{
+			"name": "ret_g",
+			"type": "uint256"
+		}
+		]
+	}
+	])";
+
+	checkInterface(sourceCode, interface);
+}
+
+BOOST_AUTO_TEST_CASE(empty_name_return_parameter)
+{
+	char const* sourceCode = R"(
+		contract test {
+		function f(uint k) returns(uint){
+			return k;
+		}
+	})";
+
+	char const* interface = R"([
+	{
+		"name": "f",
+		"constant": false,
+		"type": "function",
+		"inputs": [
+		{
+			"name": "k",
+			"type": "uint256"
+		}
+		],
+		"outputs": [
+		{
+			"name": "",
+			"type": "uint256"
+		}
+		]
+	}
+	])";
+	checkInterface(sourceCode, interface);
+}
+
+BOOST_AUTO_TEST_CASE(constructor_abi)
+{
+	char const* sourceCode = R"(
+		contract test {
+			function test(uint param1, test param2, bool param3) {}
+		}
+	)";
+
+	char const* interface = R"([
+	{
+		"inputs": [
+			{
+				"name": "param1",
+				"type": "uint256"
+			},
+			{
+				"name": "param2",
+				"type": "address"
+			},
+			{
+				"name": "param3",
+				"type": "bool"
+			}
+		],
+		"type": "constructor"
+	}
+	])";
+	checkInterface(sourceCode, interface);
+}
+
+
+BOOST_AUTO_TEST_CASE(return_param_in_abi)
+{
+	// bug #1801
+	char const* sourceCode = R"(
+		contract test {
+			enum ActionChoices { GoLeft, GoRight, GoStraight, Sit }
+			function test(ActionChoices param) {}
+			function ret() returns(ActionChoices){
+				ActionChoices action = ActionChoices.GoLeft;
+				return action;
+			}
+		}
+	)";
+
+	char const* interface = R"(
+	[
+		{
+			"constant" : false,
+			"inputs" : [],
+			"name" : "ret",
+			"outputs" : [
+				{
+					"name" : "",
+					"type" : "uint8"
+				}
+			],
+			"type" : "function"
+		},
+		{
+			"inputs": [
+				{
+					"name": "param",
+					"type": "uint8"
+				}
+			],
+			"type": "constructor"
+		}
+	]
+	)";
+	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()
+
+}
+}
+}