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93 lines
3.7 KiB
93 lines
3.7 KiB
/*
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This file is part of cpp-ethereum.
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cpp-ethereum 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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cpp-ethereum 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 cpp-ethereum. 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 2015
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* Unit tests for the type system of Solidity.
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*/
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#include <libsolidity/Types.h>
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#include <boost/test/unit_test.hpp>
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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(SolidityTypes)
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BOOST_AUTO_TEST_CASE(storage_layout_simple)
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{
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MemberList members(MemberList::MemberMap({
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{string("first"), Type::fromElementaryTypeName("uint128")},
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{string("second"), Type::fromElementaryTypeName("uint120")},
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{string("wraps"), Type::fromElementaryTypeName("uint16")}
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}));
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BOOST_REQUIRE_EQUAL(u256(2), members.getStorageSize());
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BOOST_REQUIRE(members.getMemberStorageOffset("first") != nullptr);
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BOOST_REQUIRE(members.getMemberStorageOffset("second") != nullptr);
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BOOST_REQUIRE(members.getMemberStorageOffset("wraps") != nullptr);
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BOOST_CHECK(*members.getMemberStorageOffset("first") == make_pair(u256(0), unsigned(0)));
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BOOST_CHECK(*members.getMemberStorageOffset("second") == make_pair(u256(0), unsigned(16)));
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BOOST_CHECK(*members.getMemberStorageOffset("wraps") == make_pair(u256(1), unsigned(0)));
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}
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BOOST_AUTO_TEST_CASE(storage_layout_mapping)
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{
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MemberList members(MemberList::MemberMap({
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{string("first"), Type::fromElementaryTypeName("uint128")},
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{string("second"), make_shared<MappingType>(
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Type::fromElementaryTypeName("uint8"),
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Type::fromElementaryTypeName("uint8")
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)},
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{string("third"), Type::fromElementaryTypeName("uint16")},
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{string("final"), make_shared<MappingType>(
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Type::fromElementaryTypeName("uint8"),
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Type::fromElementaryTypeName("uint8")
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)},
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}));
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BOOST_REQUIRE_EQUAL(u256(4), members.getStorageSize());
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BOOST_REQUIRE(members.getMemberStorageOffset("first") != nullptr);
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BOOST_REQUIRE(members.getMemberStorageOffset("second") != nullptr);
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BOOST_REQUIRE(members.getMemberStorageOffset("third") != nullptr);
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BOOST_REQUIRE(members.getMemberStorageOffset("final") != nullptr);
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BOOST_CHECK(*members.getMemberStorageOffset("first") == make_pair(u256(0), unsigned(0)));
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BOOST_CHECK(*members.getMemberStorageOffset("second") == make_pair(u256(1), unsigned(0)));
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BOOST_CHECK(*members.getMemberStorageOffset("third") == make_pair(u256(2), unsigned(0)));
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BOOST_CHECK(*members.getMemberStorageOffset("final") == make_pair(u256(3), unsigned(0)));
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}
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BOOST_AUTO_TEST_CASE(storage_layout_arrays)
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{
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BOOST_CHECK(ArrayType(ArrayType::Location::Storage, make_shared<FixedBytesType>(1), 32).getStorageSize() == 1);
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BOOST_CHECK(ArrayType(ArrayType::Location::Storage, make_shared<FixedBytesType>(1), 33).getStorageSize() == 2);
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BOOST_CHECK(ArrayType(ArrayType::Location::Storage, make_shared<FixedBytesType>(2), 31).getStorageSize() == 2);
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BOOST_CHECK(ArrayType(ArrayType::Location::Storage, make_shared<FixedBytesType>(7), 8).getStorageSize() == 2);
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BOOST_CHECK(ArrayType(ArrayType::Location::Storage, make_shared<FixedBytesType>(7), 9).getStorageSize() == 3);
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BOOST_CHECK(ArrayType(ArrayType::Location::Storage, make_shared<FixedBytesType>(31), 9).getStorageSize() == 9);
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BOOST_CHECK(ArrayType(ArrayType::Location::Storage, make_shared<FixedBytesType>(32), 9).getStorageSize() == 9);
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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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}
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