mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
266 lines
10 KiB
C++
266 lines
10 KiB
C++
/*
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This file is part of solidity.
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solidity is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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solidity is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @author Christian <c@ethdev.com>
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* @date 2016
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* Tests for the json ast output.
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*/
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#include <string>
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#include <boost/test/unit_test.hpp>
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#include <libsolidity/interface/Exceptions.h>
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#include <libsolidity/interface/CompilerStack.h>
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#include <libsolidity/ast/ASTJsonConverter.h>
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using namespace std;
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namespace dev
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{
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namespace solidity
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{
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namespace test
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{
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BOOST_AUTO_TEST_SUITE(SolidityASTJSON)
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BOOST_AUTO_TEST_CASE(smoke_test)
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{
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CompilerStack c;
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c.addSource("a", "contract C {}");
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c.parseAndAnalyze();
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map<string, unsigned> sourceIndices;
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sourceIndices["a"] = 1;
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Json::Value astJson = ASTJsonConverter(true, sourceIndices).toJson(c.ast("a"));
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BOOST_CHECK_EQUAL(astJson["name"], "SourceUnit");
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}
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BOOST_AUTO_TEST_CASE(source_location)
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{
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CompilerStack c;
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c.addSource("a", "contract C { function f() { var x = 2; x++; } }");
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c.parseAndAnalyze();
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map<string, unsigned> sourceIndices;
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sourceIndices["a"] = 1;
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Json::Value astJson = ASTJsonConverter(true, sourceIndices).toJson(c.ast("a"));
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BOOST_CHECK_EQUAL(astJson["name"], "SourceUnit");
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BOOST_CHECK_EQUAL(astJson["children"][0]["name"], "ContractDefinition");
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BOOST_CHECK_EQUAL(astJson["children"][0]["children"][0]["name"], "FunctionDefinition");
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BOOST_CHECK_EQUAL(astJson["children"][0]["children"][0]["src"], "13:32:1");
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}
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BOOST_AUTO_TEST_CASE(inheritance_specifier)
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{
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CompilerStack c;
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c.addSource("a", "contract C1 {} contract C2 is C1 {}");
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c.parseAndAnalyze();
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map<string, unsigned> sourceIndices;
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sourceIndices["a"] = 1;
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Json::Value astJson = ASTJsonConverter(true, sourceIndices).toJson(c.ast("a"));
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BOOST_CHECK_EQUAL(astJson["children"][1]["attributes"]["name"], "C2");
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BOOST_CHECK_EQUAL(astJson["children"][1]["children"][0]["name"], "InheritanceSpecifier");
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BOOST_CHECK_EQUAL(astJson["children"][1]["children"][0]["src"], "30:2:1");
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BOOST_CHECK_EQUAL(astJson["children"][1]["children"][0]["children"][0]["name"], "UserDefinedTypeName");
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BOOST_CHECK_EQUAL(astJson["children"][1]["children"][0]["children"][0]["attributes"]["name"], "C1");
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}
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BOOST_AUTO_TEST_CASE(using_for_directive)
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{
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CompilerStack c;
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c.addSource("a", "library L {} contract C { using L for uint; }");
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c.parseAndAnalyze();
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map<string, unsigned> sourceIndices;
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sourceIndices["a"] = 1;
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Json::Value astJson = ASTJsonConverter(true, sourceIndices).toJson(c.ast("a"));
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Json::Value usingFor = astJson["children"][1]["children"][0];
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BOOST_CHECK_EQUAL(usingFor["name"], "UsingForDirective");
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BOOST_CHECK_EQUAL(usingFor["src"], "26:17:1");
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BOOST_CHECK_EQUAL(usingFor["children"][0]["name"], "UserDefinedTypeName");
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BOOST_CHECK_EQUAL(usingFor["children"][0]["attributes"]["name"], "L");
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BOOST_CHECK_EQUAL(usingFor["children"][1]["name"], "ElementaryTypeName");
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BOOST_CHECK_EQUAL(usingFor["children"][1]["attributes"]["name"], "uint");
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}
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BOOST_AUTO_TEST_CASE(enum_value)
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{
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CompilerStack c;
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c.addSource("a", "contract C { enum E { A, B } }");
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c.parseAndAnalyze();
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map<string, unsigned> sourceIndices;
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sourceIndices["a"] = 1;
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Json::Value astJson = ASTJsonConverter(true, sourceIndices).toJson(c.ast("a"));
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Json::Value enumDefinition = astJson["children"][0]["children"][0];
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BOOST_CHECK_EQUAL(enumDefinition["children"][0]["name"], "EnumValue");
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BOOST_CHECK_EQUAL(enumDefinition["children"][0]["attributes"]["name"], "A");
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BOOST_CHECK_EQUAL(enumDefinition["children"][0]["src"], "22:1:1");
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BOOST_CHECK_EQUAL(enumDefinition["children"][1]["name"], "EnumValue");
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BOOST_CHECK_EQUAL(enumDefinition["children"][1]["attributes"]["name"], "B");
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BOOST_CHECK_EQUAL(enumDefinition["children"][1]["src"], "25:1:1");
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}
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BOOST_AUTO_TEST_CASE(modifier_definition)
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{
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CompilerStack c;
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c.addSource("a", "contract C { modifier M(uint i) { _; } function F() M(1) {} }");
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c.parseAndAnalyze();
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map<string, unsigned> sourceIndices;
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sourceIndices["a"] = 1;
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Json::Value astJson = ASTJsonConverter(true, sourceIndices).toJson(c.ast("a"));
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Json::Value modifier = astJson["children"][0]["children"][0];
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BOOST_CHECK_EQUAL(modifier["name"], "ModifierDefinition");
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BOOST_CHECK_EQUAL(modifier["attributes"]["name"], "M");
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BOOST_CHECK_EQUAL(modifier["src"], "13:25:1");
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}
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BOOST_AUTO_TEST_CASE(modifier_invocation)
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{
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CompilerStack c;
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c.addSource("a", "contract C { modifier M(uint i) { _; } function F() M(1) {} }");
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c.parseAndAnalyze();
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map<string, unsigned> sourceIndices;
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sourceIndices["a"] = 1;
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Json::Value astJson = ASTJsonConverter(true, sourceIndices).toJson(c.ast("a"));
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Json::Value modifier = astJson["children"][0]["children"][1]["children"][2];
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BOOST_CHECK_EQUAL(modifier["name"], "ModifierInvocation");
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BOOST_CHECK_EQUAL(modifier["src"], "52:4:1");
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BOOST_CHECK_EQUAL(modifier["children"][0]["attributes"]["type"], "modifier (uint256)");
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BOOST_CHECK_EQUAL(modifier["children"][0]["attributes"]["value"], "M");
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BOOST_CHECK_EQUAL(modifier["children"][1]["attributes"]["value"], "1");
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}
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BOOST_AUTO_TEST_CASE(event_definition)
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{
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CompilerStack c;
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c.addSource("a", "contract C { event E(); }");
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c.parseAndAnalyze();
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map<string, unsigned> sourceIndices;
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sourceIndices["a"] = 1;
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Json::Value astJson = ASTJsonConverter(true, sourceIndices).toJson(c.ast("a"));
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Json::Value event = astJson["children"][0]["children"][0];
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BOOST_CHECK_EQUAL(event["name"], "EventDefinition");
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BOOST_CHECK_EQUAL(event["attributes"]["name"], "E");
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BOOST_CHECK_EQUAL(event["src"], "13:10:1");
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}
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BOOST_AUTO_TEST_CASE(array_type_name)
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{
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CompilerStack c;
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c.addSource("a", "contract C { uint[] i; }");
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c.parseAndAnalyze();
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map<string, unsigned> sourceIndices;
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sourceIndices["a"] = 1;
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Json::Value astJson = ASTJsonConverter(true, sourceIndices).toJson(c.ast("a"));
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Json::Value array = astJson["children"][0]["children"][0]["children"][0];
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BOOST_CHECK_EQUAL(array["name"], "ArrayTypeName");
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BOOST_CHECK_EQUAL(array["src"], "13:6:1");
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}
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BOOST_AUTO_TEST_CASE(placeholder_statement)
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{
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CompilerStack c;
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c.addSource("a", "contract C { modifier M { _; } }");
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c.parseAndAnalyze();
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map<string, unsigned> sourceIndices;
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sourceIndices["a"] = 1;
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Json::Value astJson = ASTJsonConverter(true, sourceIndices).toJson(c.ast("a"));
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Json::Value placeholder = astJson["children"][0]["children"][0]["children"][1]["children"][0];
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BOOST_CHECK_EQUAL(placeholder["name"], "PlaceholderStatement");
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BOOST_CHECK_EQUAL(placeholder["src"], "26:1:1");
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}
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BOOST_AUTO_TEST_CASE(non_utf8)
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{
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CompilerStack c;
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c.addSource("a", "contract C { function f() { var x = hex\"ff\"; } }");
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c.parseAndAnalyze();
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map<string, unsigned> sourceIndices;
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sourceIndices["a"] = 1;
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Json::Value astJson = ASTJsonConverter(true, sourceIndices).toJson(c.ast("a"));
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Json::Value literal = astJson["children"][0]["children"][0]["children"][2]["children"][0]["children"][1];
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BOOST_CHECK_EQUAL(literal["name"], "Literal");
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BOOST_CHECK_EQUAL(literal["attributes"]["hexvalue"], "ff");
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BOOST_CHECK_EQUAL(literal["attributes"]["token"], "string");
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BOOST_CHECK_EQUAL(literal["attributes"]["value"], Json::nullValue);
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BOOST_CHECK(literal["attributes"]["type"].asString().find("invalid") != string::npos);
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}
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BOOST_AUTO_TEST_CASE(function_type)
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{
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CompilerStack c;
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c.addSource("a",
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"contract C { function f(function() external payable returns (uint) x) "
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"returns (function() external constant returns (uint)) {} }"
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);
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c.parseAndAnalyze();
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map<string, unsigned> sourceIndices;
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sourceIndices["a"] = 1;
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Json::Value astJson = ASTJsonConverter(true, sourceIndices).toJson(c.ast("a"));
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Json::Value fun = astJson["children"][0]["children"][0];
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BOOST_CHECK_EQUAL(fun["name"], "FunctionDefinition");
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Json::Value argument = fun["children"][0]["children"][0];
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BOOST_CHECK_EQUAL(argument["name"], "VariableDeclaration");
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BOOST_CHECK_EQUAL(argument["attributes"]["name"], "x");
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BOOST_CHECK_EQUAL(argument["attributes"]["type"], "function () payable external returns (uint256)");
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Json::Value funType = argument["children"][0];
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BOOST_CHECK_EQUAL(funType["attributes"]["constant"], false);
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BOOST_CHECK_EQUAL(funType["attributes"]["payable"], true);
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BOOST_CHECK_EQUAL(funType["attributes"]["visibility"], "external");
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Json::Value retval = fun["children"][1]["children"][0];
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BOOST_CHECK_EQUAL(retval["name"], "VariableDeclaration");
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BOOST_CHECK_EQUAL(retval["attributes"]["name"], "");
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BOOST_CHECK_EQUAL(retval["attributes"]["type"], "function () constant external returns (uint256)");
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funType = retval["children"][0];
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BOOST_CHECK_EQUAL(funType["attributes"]["constant"], true);
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BOOST_CHECK_EQUAL(funType["attributes"]["payable"], false);
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BOOST_CHECK_EQUAL(funType["attributes"]["visibility"], "external");
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}
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BOOST_AUTO_TEST_CASE(documentation)
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{
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CompilerStack c;
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c.addSource("a", "/**This contract is empty*/ contract C {}");
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c.addSource("b",
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"/**This contract is empty"
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" and has a line-breaking comment.*/"
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"contract C {}"
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);
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c.parseAndAnalyze();
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map<string, unsigned> sourceIndices;
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sourceIndices["a"] = 0;
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sourceIndices["b"] = 1;
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Json::Value astJsonA = ASTJsonConverter(true, sourceIndices).toJson(c.ast("a"));
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Json::Value documentationA = astJsonA["children"][0]["attributes"]["documentation"];
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BOOST_CHECK_EQUAL(documentationA, "This contract is empty");
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Json::Value astJsonB = ASTJsonConverter(true, sourceIndices).toJson(c.ast("b"));
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Json::Value documentationB = astJsonB["children"][0]["attributes"]["documentation"];
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BOOST_CHECK_EQUAL(documentationB, "This contract is empty and has a line-breaking comment.");
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//same tests for non-legacy mode
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astJsonA = ASTJsonConverter(false, sourceIndices).toJson(c.ast("a"));
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documentationA = astJsonA["nodes"][0]["documentation"];
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BOOST_CHECK_EQUAL(documentationA, "This contract is empty");
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astJsonB = ASTJsonConverter(false, sourceIndices).toJson(c.ast("b"));
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documentationB = astJsonB["nodes"][0]["documentation"];
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BOOST_CHECK_EQUAL(documentationB, "This contract is empty and has a line-breaking comment.");
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}
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BOOST_AUTO_TEST_SUITE_END()
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}
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}
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} // end namespaces
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