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/*
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/>.
*/
/**
* @author Christian <c@ethdev.com>
* @date 2016
* Tests for the json ast output.
*/
#include <test/Options.h>
#include <libsolidity/interface/Exceptions.h>
#include <libsolidity/interface/CompilerStack.h>
#include <libsolidity/ast/ASTJsonConverter.h>
#include <boost/test/unit_test.hpp>
#include <string>
using namespace std;
namespace dev
{
namespace solidity
{
namespace test
{
BOOST_AUTO_TEST_SUITE(SolidityASTJSON)
BOOST_AUTO_TEST_CASE(short_type_name)
{
CompilerStack c;
c.addSource("a", "contract c { function f() { uint[] memory x; } }");
c.setEVMVersion(dev::test::Options::get().evmVersion());
c.parseAndAnalyze();
map<string, unsigned> sourceIndices;
sourceIndices["a"] = 1;
Json::Value astJson = ASTJsonConverter(false, sourceIndices).toJson(c.ast("a"));
Json::Value varDecl = astJson["nodes"][0]["nodes"][0]["body"]["statements"][0]["declarations"][0];
BOOST_CHECK_EQUAL(varDecl["storageLocation"], "memory");
BOOST_CHECK_EQUAL(varDecl["typeDescriptions"]["typeIdentifier"], "t_array$_t_uint256_$dyn_memory_ptr");
BOOST_CHECK_EQUAL(varDecl["typeDescriptions"]["typeString"], "uint256[]");
}
BOOST_AUTO_TEST_CASE(short_type_name_ref)
{
CompilerStack c;
c.addSource("a", "contract c { function f() { uint[][] memory rows; } }");
c.setEVMVersion(dev::test::Options::get().evmVersion());
c.parseAndAnalyze();
map<string, unsigned> sourceIndices;
sourceIndices["a"] = 1;
Json::Value astJson = ASTJsonConverter(false, sourceIndices).toJson(c.ast("a"));
Json::Value varDecl = astJson["nodes"][0]["nodes"][0]["body"]["statements"][0]["declarations"][0];
BOOST_CHECK_EQUAL(varDecl["storageLocation"], "memory");
BOOST_CHECK_EQUAL(varDecl["typeName"]["typeDescriptions"]["typeIdentifier"], "t_array$_t_array$_t_uint256_$dyn_storage_$dyn_storage_ptr");
BOOST_CHECK_EQUAL(varDecl["typeName"]["typeDescriptions"]["typeString"], "uint256[][]");
}
BOOST_AUTO_TEST_CASE(long_type_name_binary_operation)
{
CompilerStack c;
c.addSource("a", "contract c { function f() public { uint a = 2 + 3; } }");
c.setEVMVersion(dev::test::Options::get().evmVersion());
c.parseAndAnalyze();
map<string, unsigned> sourceIndices;
sourceIndices["a"] = 1;
Json::Value astJson = ASTJsonConverter(false, sourceIndices).toJson(c.ast("a"));
Json::Value varDecl = astJson["nodes"][0]["nodes"][0]["body"]["statements"][0]["initialValue"]["commonType"];
BOOST_CHECK_EQUAL(varDecl["typeIdentifier"], "t_rational_5_by_1");
BOOST_CHECK_EQUAL(varDecl["typeString"], "int_const 5");
}
BOOST_AUTO_TEST_CASE(long_type_name_identifier)
{
CompilerStack c;
c.addSource("a", "contract c { uint[] a; function f() public { uint[] b = a; } }");
c.setEVMVersion(dev::test::Options::get().evmVersion());
c.parseAndAnalyze();
map<string, unsigned> sourceIndices;
sourceIndices["a"] = 1;
Json::Value astJson = ASTJsonConverter(false, sourceIndices).toJson(c.ast("a"));
Json::Value varDecl = astJson["nodes"][0]["nodes"][1]["body"]["statements"][0]["initialValue"];
BOOST_CHECK_EQUAL(varDecl["typeDescriptions"]["typeIdentifier"], "t_array$_t_uint256_$dyn_storage");
BOOST_CHECK_EQUAL(varDecl["typeDescriptions"]["typeString"], "uint256[] storage ref");
}
BOOST_AUTO_TEST_CASE(documentation)
{
CompilerStack c;
c.addSource("a", "/**This contract is empty*/ contract C {}");
c.addSource("b",
"/**This contract is empty"
" and has a line-breaking comment.*/"
"contract C {}"
);
c.addSource("c",
"contract C {"
" /** Some comment on Evt.*/ event Evt();"
" /** Some comment on mod.*/ modifier mod() { _; }"
" /** Some comment on fn.*/ function fn() public {}"
"}"
);
c.setEVMVersion(dev::test::Options::get().evmVersion());
c.parseAndAnalyze();
map<string, unsigned> sourceIndices;
sourceIndices["a"] = 0;
sourceIndices["b"] = 1;
sourceIndices["c"] = 2;
//same tests for non-legacy mode
Json::Value astJsonA = ASTJsonConverter(false, sourceIndices).toJson(c.ast("a"));
Json::Value documentationA = astJsonA["nodes"][0]["documentation"];
BOOST_CHECK_EQUAL(documentationA, "This contract is empty");
Json::Value astJsonB = ASTJsonConverter(false, sourceIndices).toJson(c.ast("b"));
Json::Value documentationB = astJsonB["nodes"][0]["documentation"];
BOOST_CHECK_EQUAL(documentationB, "This contract is empty and has a line-breaking comment.");
Json::Value astJsonC = ASTJsonConverter(false, sourceIndices).toJson(c.ast("c"));
Json::Value documentationC0 = astJsonC["nodes"][0]["nodes"][0]["documentation"];
Json::Value documentationC1 = astJsonC["nodes"][0]["nodes"][1]["documentation"];
Json::Value documentationC2 = astJsonC["nodes"][0]["nodes"][2]["documentation"];
BOOST_CHECK_EQUAL(documentationC0, "Some comment on Evt.");
BOOST_CHECK_EQUAL(documentationC1, "Some comment on mod.");
BOOST_CHECK_EQUAL(documentationC2, "Some comment on fn.");
}
BOOST_AUTO_TEST_SUITE_END()
}
}
} // end namespaces
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