Merge pull request #4366 from ethereum/libsolc-cleanup

Implement new libsolc API

1 files changed, 228 insertions, 0 deletions

diff --git a/test/libsolidity/LibSolc.cpp b/test/libsolidity/LibSolc.cpp
new file mode 100644
index 00000000..9d5ffa27
--- /dev/null
+++ b/test/libsolidity/LibSolc.cpp
@@ -0,0 +1,228 @@
+/*
+	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 libsolc/libsolc.cpp.
+ */
+
+#include <string>
+#include <boost/test/unit_test.hpp>
+#include <libdevcore/JSON.h>
+#include <libsolidity/interface/Version.h>
+#include <libsolc/libsolc.h>
+
+#include <test/Metadata.h>
+#include <test/Options.h>
+
+using namespace std;
+
+namespace dev
+{
+namespace solidity
+{
+namespace test
+{
+
+namespace
+{
+
+Json::Value compileSingle(string const& _input)
+{
+	string output(compileJSON(_input.c_str(), dev::test::Options::get().optimize));
+	Json::Value ret;
+	BOOST_REQUIRE(jsonParseStrict(output, ret));
+	return ret;
+}
+
+Json::Value compileMulti(string const& _input, bool _callback)
+{
+	string output(
+		_callback ?
+		compileJSONCallback(_input.c_str(), dev::test::Options::get().optimize, NULL) :
+		compileJSONMulti(_input.c_str(), dev::test::Options::get().optimize)
+	);
+	Json::Value ret;
+	BOOST_REQUIRE(jsonParseStrict(output, ret));
+	return ret;
+}
+
+Json::Value compile(string const& _input)
+{
+	string output(compileStandard(_input.c_str(), NULL));
+	Json::Value ret;
+	BOOST_REQUIRE(jsonParseStrict(output, ret));
+	return ret;
+}
+
+} // end anonymous namespace
+
+BOOST_AUTO_TEST_SUITE(LibSolc)
+
+BOOST_AUTO_TEST_CASE(read_version)
+{
+	string output(version());
+	BOOST_CHECK(output.find(VersionString) == 0);
+}
+
+BOOST_AUTO_TEST_CASE(read_license)
+{
+	string output(license());
+	BOOST_CHECK(output.find("GNU GENERAL PUBLIC LICENSE") != string::npos);
+}
+
+BOOST_AUTO_TEST_CASE(basic_compilation)
+{
+	char const* input = R"(
+	{
+		"sources": {
+			"fileA": "contract A { }"
+		}
+	}
+	)";
+	Json::Value result = compileMulti(input, false);
+	BOOST_CHECK(result.isObject());
+
+	// Compare with compileJSONCallback
+	BOOST_CHECK_EQUAL(
+		dev::jsonCompactPrint(result),
+		dev::jsonCompactPrint(compileMulti(input, true))
+	);
+
+	BOOST_CHECK(result["contracts"].isObject());
+	BOOST_CHECK(result["contracts"]["fileA:A"].isObject());
+	Json::Value contract = result["contracts"]["fileA:A"];
+	BOOST_CHECK(contract.isObject());
+	BOOST_CHECK(contract["interface"].isString());
+	BOOST_CHECK_EQUAL(contract["interface"].asString(), "[]");
+	BOOST_CHECK(contract["bytecode"].isString());
+	BOOST_CHECK_EQUAL(
+		dev::test::bytecodeSansMetadata(contract["bytecode"].asString()),
+		"6080604052348015600f57600080fd5b50603580601d6000396000f3006080604052600080fd00"
+	);
+	BOOST_CHECK(contract["runtimeBytecode"].isString());
+	BOOST_CHECK_EQUAL(
+		dev::test::bytecodeSansMetadata(contract["runtimeBytecode"].asString()),
+		"6080604052600080fd00"
+	);
+	BOOST_CHECK(contract["functionHashes"].isObject());
+	BOOST_CHECK(contract["gasEstimates"].isObject());
+	BOOST_CHECK_EQUAL(
+		dev::jsonCompactPrint(contract["gasEstimates"]),
+		"{\"creation\":[66,10600],\"external\":{},\"internal\":{}}"
+	);
+	BOOST_CHECK(contract["metadata"].isString());
+	BOOST_CHECK(dev::test::isValidMetadata(contract["metadata"].asString()));
+	BOOST_CHECK(result["sources"].isObject());
+	BOOST_CHECK(result["sources"]["fileA"].isObject());
+	BOOST_CHECK(result["sources"]["fileA"]["AST"].isObject());
+	BOOST_CHECK_EQUAL(
+		dev::jsonCompactPrint(result["sources"]["fileA"]["AST"]),
+		"{\"attributes\":{\"absolutePath\":\"fileA\",\"exportedSymbols\":{\"A\":[1]}},"
+		"\"children\":[{\"attributes\":{\"baseContracts\":[null],\"contractDependencies\":[null],"
+		"\"contractKind\":\"contract\",\"documentation\":null,\"fullyImplemented\":true,\"linearizedBaseContracts\":[1],"
+		"\"name\":\"A\",\"nodes\":[null],\"scope\":2},\"id\":1,\"name\":\"ContractDefinition\","
+		"\"src\":\"0:14:0\"}],\"id\":2,\"name\":\"SourceUnit\",\"src\":\"0:14:0\"}"
+	);
+}
+
+BOOST_AUTO_TEST_CASE(single_compilation)
+{
+	Json::Value result = compileSingle("contract A { }");
+	BOOST_CHECK(result.isObject());
+
+	BOOST_CHECK(result["contracts"].isObject());
+	BOOST_CHECK(result["contracts"][":A"].isObject());
+	Json::Value contract = result["contracts"][":A"];
+	BOOST_CHECK(contract.isObject());
+	BOOST_CHECK(contract["interface"].isString());
+	BOOST_CHECK_EQUAL(contract["interface"].asString(), "[]");
+	BOOST_CHECK(contract["bytecode"].isString());
+	BOOST_CHECK_EQUAL(
+		dev::test::bytecodeSansMetadata(contract["bytecode"].asString()),
+		"6080604052348015600f57600080fd5b50603580601d6000396000f3006080604052600080fd00"
+	);
+	BOOST_CHECK(contract["runtimeBytecode"].isString());
+	BOOST_CHECK_EQUAL(
+		dev::test::bytecodeSansMetadata(contract["runtimeBytecode"].asString()),
+		"6080604052600080fd00"
+	);
+	BOOST_CHECK(contract["functionHashes"].isObject());
+	BOOST_CHECK(contract["gasEstimates"].isObject());
+	BOOST_CHECK_EQUAL(
+		dev::jsonCompactPrint(contract["gasEstimates"]),
+		"{\"creation\":[66,10600],\"external\":{},\"internal\":{}}"
+	);
+	BOOST_CHECK(contract["metadata"].isString());
+	BOOST_CHECK(dev::test::isValidMetadata(contract["metadata"].asString()));
+	BOOST_CHECK(result["sources"].isObject());
+	BOOST_CHECK(result["sources"][""].isObject());
+	BOOST_CHECK(result["sources"][""]["AST"].isObject());
+	BOOST_CHECK_EQUAL(
+		dev::jsonCompactPrint(result["sources"][""]["AST"]),
+		"{\"attributes\":{\"absolutePath\":\"\",\"exportedSymbols\":{\"A\":[1]}},"
+		"\"children\":[{\"attributes\":{\"baseContracts\":[null],\"contractDependencies\":[null],"
+		"\"contractKind\":\"contract\",\"documentation\":null,\"fullyImplemented\":true,\"linearizedBaseContracts\":[1],"
+		"\"name\":\"A\",\"nodes\":[null],\"scope\":2},\"id\":1,\"name\":\"ContractDefinition\","
+		"\"src\":\"0:14:0\"}],\"id\":2,\"name\":\"SourceUnit\",\"src\":\"0:14:0\"}"
+	);
+}
+
+BOOST_AUTO_TEST_CASE(standard_compilation)
+{
+	char const* input = R"(
+	{
+		"language": "Solidity",
+		"sources": {
+			"fileA": {
+				"content": "contract A { }"
+			}
+		}
+	}
+	)";
+	Json::Value result = compile(input);
+	BOOST_CHECK(result.isObject());
+
+	// Only tests some assumptions. The StandardCompiler is tested properly in another suite.
+	BOOST_CHECK(result.isMember("sources"));
+	BOOST_CHECK(result.isMember("contracts"));
+}
+
+BOOST_AUTO_TEST_CASE(new_api)
+{
+	char const* input = R"(
+	{
+		"language": "Solidity",
+		"sources": {
+			"fileA": {
+				"content": "contract A { }"
+			}
+		}
+	}
+	)";
+	BOOST_CHECK_EQUAL(string(version()), string(solidity_version()));
+	BOOST_CHECK_EQUAL(string(license()), string(solidity_license()));
+	BOOST_CHECK_EQUAL(
+		string(compileStandard(input, nullptr)),
+		string(solidity_compile(input, nullptr))
+	);
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+}
+}
+} // end namespaces