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-rw-r--r--test/libsolidity/SolidityInterface.cpp165
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diff --git a/test/libsolidity/SolidityInterface.cpp b/test/libsolidity/SolidityInterface.cpp
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-/*
- 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 Christian <c@ethdev.com>
- * @date 2015
- * Unit tests for generating source interfaces for Solidity contracts.
- */
-
-#include "../TestHelper.h"
-#include <libsolidity/interface/CompilerStack.h>
-#include <libsolidity/ast/AST.h>
-
-using namespace std;
-
-namespace dev
-{
-namespace solidity
-{
-namespace test
-{
-
-class SolidityInterfaceChecker
-{
-public:
- SolidityInterfaceChecker(): m_compilerStack(false) {}
-
- /// Compiles the given code, generates the interface and parses that again.
- ContractDefinition const& checkInterface(string const& _code, string const& _contractName = "")
- {
- m_code = _code;
- ETH_TEST_REQUIRE_NO_THROW(m_compilerStack.parse(_code), "Parsing failed");
- m_interface = m_compilerStack.metadata("", DocumentationType::ABISolidityInterface);
- ETH_TEST_REQUIRE_NO_THROW(m_reCompiler.parse(m_interface), "Interface parsing failed");
- return m_reCompiler.contractDefinition(_contractName);
- }
-
- string sourcePart(ASTNode const& _node) const
- {
- SourceLocation location = _node.location();
- BOOST_REQUIRE(!location.isEmpty());
- return m_interface.substr(location.start, location.end - location.start);
- }
-
-protected:
- string m_code;
- string m_interface;
- CompilerStack m_compilerStack;
- CompilerStack m_reCompiler;
-};
-
-BOOST_FIXTURE_TEST_SUITE(SolidityInterface, SolidityInterfaceChecker)
-
-BOOST_AUTO_TEST_CASE(empty_contract)
-{
- ContractDefinition const& contract = checkInterface("contract test {}");
- BOOST_CHECK_EQUAL(sourcePart(contract), "contract test{}");
-}
-
-BOOST_AUTO_TEST_CASE(single_function)
-{
- ContractDefinition const& contract = checkInterface(
- "contract test {\n"
- " function f(uint a) returns(uint d) { return a * 7; }\n"
- "}\n");
- BOOST_REQUIRE_EQUAL(1, contract.definedFunctions().size());
- BOOST_CHECK_EQUAL(sourcePart(*contract.definedFunctions().front()),
- "function f(uint256 a)returns(uint256 d);");
-}
-
-BOOST_AUTO_TEST_CASE(single_constant_function)
-{
- ContractDefinition const& contract = checkInterface(
- "contract test { function f(uint a) constant returns(bytes1 x) { 1==2; } }");
- BOOST_REQUIRE_EQUAL(1, contract.definedFunctions().size());
- BOOST_CHECK_EQUAL(sourcePart(*contract.definedFunctions().front()),
- "function f(uint256 a)constant returns(bytes1 x);");
-}
-
-BOOST_AUTO_TEST_CASE(multiple_functions)
-{
- 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";
- ContractDefinition const& contract = checkInterface(sourceCode);
- set<string> expectation({"function f(uint256 a)returns(uint256 d);",
- "function g(uint256 b)returns(uint256 e);"});
- BOOST_REQUIRE_EQUAL(2, contract.definedFunctions().size());
- BOOST_CHECK(expectation == set<string>({sourcePart(*contract.definedFunctions().at(0)),
- sourcePart(*contract.definedFunctions().at(1))}));
-}
-
-BOOST_AUTO_TEST_CASE(exclude_fallback_function)
-{
- char const* sourceCode = "contract test { function() {} }";
- ContractDefinition const& contract = checkInterface(sourceCode);
- BOOST_CHECK_EQUAL(sourcePart(contract), "contract test{}");
-}
-
-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";
- ContractDefinition const& contract = checkInterface(sourceCode);
- // events should not appear in the Solidity Interface
- BOOST_REQUIRE_EQUAL(0, contract.events().size());
-}
-
-BOOST_AUTO_TEST_CASE(inheritance)
-{
- 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"
- " }";
- ContractDefinition const& contract = checkInterface(sourceCode);
- set<string> expectedFunctions({"function baseFunction(uint256 p)returns(uint256 i);",
- "function derivedFunction(bytes32 p)returns(bytes32 i);"});
- BOOST_REQUIRE_EQUAL(2, contract.definedFunctions().size());
- BOOST_CHECK(expectedFunctions == set<string>({sourcePart(*contract.definedFunctions().at(0)),
- sourcePart(*contract.definedFunctions().at(1))}));
-}
-
-BOOST_AUTO_TEST_CASE(libraries)
-{
- char const* sourceCode = R"(
- library Lib {
- struct Str { uint a; }
- enum E { E1, E2 }
- function f(uint[] x,Str storage y,E z) external;
- }
- )";
- ContractDefinition const& contract = checkInterface(sourceCode);
- BOOST_CHECK(contract.isLibrary());
- set<string> expectedFunctions({"function f(uint256[] x,Lib.Str storage y,Lib.E z);"});
- BOOST_REQUIRE_EQUAL(1, contract.definedFunctions().size());
- BOOST_CHECK(expectedFunctions == set<string>({sourcePart(*contract.definedFunctions().at(0))}));
-}
-
-BOOST_AUTO_TEST_SUITE_END()
-
-}
-}
-}