mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
293 lines
14 KiB
C++
293 lines
14 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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// SPDX-License-Identifier: GPL-3.0
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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/ast/Types.h>
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#include <libsolidity/ast/TypeProvider.h>
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#include <libsolidity/ast/AST.h>
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#include <libsolutil/Keccak256.h>
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#include <boost/test/unit_test.hpp>
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using namespace std;
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using namespace solidity::langutil;
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namespace solidity::frontend::test
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{
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BOOST_AUTO_TEST_SUITE(SolidityTypes)
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BOOST_AUTO_TEST_CASE(int_types)
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{
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BOOST_CHECK(*TypeProvider::fromElementaryTypeName(ElementaryTypeNameToken(Token::Int, 0, 0)) == *TypeProvider::integer(256, IntegerType::Modifier::Signed));
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for (unsigned i = 8; i <= 256; i += 8)
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BOOST_CHECK(*TypeProvider::fromElementaryTypeName(ElementaryTypeNameToken(Token::IntM, i, 0)) == *TypeProvider::integer(i, IntegerType::Modifier::Signed));
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}
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BOOST_AUTO_TEST_CASE(uint_types)
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{
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BOOST_CHECK(*TypeProvider::fromElementaryTypeName(ElementaryTypeNameToken(Token::UInt, 0, 0)) == *TypeProvider::integer(256, IntegerType::Modifier::Unsigned));
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for (unsigned i = 8; i <= 256; i += 8)
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BOOST_CHECK(*TypeProvider::fromElementaryTypeName(ElementaryTypeNameToken(Token::UIntM, i, 0)) == *TypeProvider::integer(i, IntegerType::Modifier::Unsigned));
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}
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BOOST_AUTO_TEST_CASE(byte_types)
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{
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BOOST_CHECK(*TypeProvider::fromElementaryTypeName(ElementaryTypeNameToken(Token::Byte, 0, 0)) == *TypeProvider::fixedBytes(1));
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for (unsigned i = 1; i <= 32; i++)
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BOOST_CHECK(*TypeProvider::fromElementaryTypeName(ElementaryTypeNameToken(Token::BytesM, i, 0)) == *TypeProvider::fixedBytes(i));
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}
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BOOST_AUTO_TEST_CASE(fixed_types)
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{
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BOOST_CHECK(*TypeProvider::fromElementaryTypeName(ElementaryTypeNameToken(Token::Fixed, 0, 0)) == *TypeProvider::fixedPoint(128, 18, FixedPointType::Modifier::Signed));
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for (unsigned i = 8; i <= 256; i += 8)
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{
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BOOST_CHECK(*TypeProvider::fromElementaryTypeName(ElementaryTypeNameToken(Token::FixedMxN, i, 0)) == *TypeProvider::fixedPoint(i, 0, FixedPointType::Modifier::Signed));
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BOOST_CHECK(*TypeProvider::fromElementaryTypeName(ElementaryTypeNameToken(Token::FixedMxN, i, 2)) == *TypeProvider::fixedPoint(i, 2, FixedPointType::Modifier::Signed));
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}
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}
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BOOST_AUTO_TEST_CASE(ufixed_types)
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{
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BOOST_CHECK(*TypeProvider::fromElementaryTypeName(ElementaryTypeNameToken(Token::UFixed, 0, 0)) == *TypeProvider::fixedPoint(128, 18, FixedPointType::Modifier::Unsigned));
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for (unsigned i = 8; i <= 256; i += 8)
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{
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BOOST_CHECK(*TypeProvider::fromElementaryTypeName(ElementaryTypeNameToken(Token::UFixedMxN, i, 0)) == *TypeProvider::fixedPoint(i, 0, FixedPointType::Modifier::Unsigned));
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BOOST_CHECK(*TypeProvider::fromElementaryTypeName(ElementaryTypeNameToken(Token::UFixedMxN, i, 2)) == *TypeProvider::fixedPoint(i, 2, FixedPointType::Modifier::Unsigned));
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}
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}
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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"), TypeProvider::fromElementaryTypeName("uint128")},
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{string("second"), TypeProvider::fromElementaryTypeName("uint120")},
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{string("wraps"), TypeProvider::fromElementaryTypeName("uint16")}
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}));
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BOOST_REQUIRE_EQUAL(u256(2), members.storageSize());
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BOOST_REQUIRE(members.memberStorageOffset("first") != nullptr);
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BOOST_REQUIRE(members.memberStorageOffset("second") != nullptr);
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BOOST_REQUIRE(members.memberStorageOffset("wraps") != nullptr);
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BOOST_CHECK(*members.memberStorageOffset("first") == make_pair(u256(0), unsigned(0)));
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BOOST_CHECK(*members.memberStorageOffset("second") == make_pair(u256(0), unsigned(16)));
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BOOST_CHECK(*members.memberStorageOffset("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"), TypeProvider::fromElementaryTypeName("uint128")},
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{string("second"), TypeProvider::mapping(
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TypeProvider::fromElementaryTypeName("uint8"),
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TypeProvider::fromElementaryTypeName("uint8")
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)},
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{string("third"), TypeProvider::fromElementaryTypeName("uint16")},
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{string("final"), TypeProvider::mapping(
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TypeProvider::fromElementaryTypeName("uint8"),
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TypeProvider::fromElementaryTypeName("uint8")
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)},
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}));
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BOOST_REQUIRE_EQUAL(u256(4), members.storageSize());
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BOOST_REQUIRE(members.memberStorageOffset("first") != nullptr);
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BOOST_REQUIRE(members.memberStorageOffset("second") != nullptr);
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BOOST_REQUIRE(members.memberStorageOffset("third") != nullptr);
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BOOST_REQUIRE(members.memberStorageOffset("final") != nullptr);
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BOOST_CHECK(*members.memberStorageOffset("first") == make_pair(u256(0), unsigned(0)));
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BOOST_CHECK(*members.memberStorageOffset("second") == make_pair(u256(1), unsigned(0)));
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BOOST_CHECK(*members.memberStorageOffset("third") == make_pair(u256(2), unsigned(0)));
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BOOST_CHECK(*members.memberStorageOffset("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(DataLocation::Storage, TypeProvider::fixedBytes(1), 32).storageSize() == 1);
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BOOST_CHECK(ArrayType(DataLocation::Storage, TypeProvider::fixedBytes(1), 33).storageSize() == 2);
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BOOST_CHECK(ArrayType(DataLocation::Storage, TypeProvider::fixedBytes(2), 31).storageSize() == 2);
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BOOST_CHECK(ArrayType(DataLocation::Storage, TypeProvider::fixedBytes(7), 8).storageSize() == 2);
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BOOST_CHECK(ArrayType(DataLocation::Storage, TypeProvider::fixedBytes(7), 9).storageSize() == 3);
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BOOST_CHECK(ArrayType(DataLocation::Storage, TypeProvider::fixedBytes(31), 9).storageSize() == 9);
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BOOST_CHECK(ArrayType(DataLocation::Storage, TypeProvider::fixedBytes(32), 9).storageSize() == 9);
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}
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BOOST_AUTO_TEST_CASE(type_identifier_escaping)
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{
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BOOST_CHECK_EQUAL(Type::escapeIdentifier("("), "$_");
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BOOST_CHECK_EQUAL(Type::escapeIdentifier(")"), "_$");
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BOOST_CHECK_EQUAL(Type::escapeIdentifier(","), "_$_");
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BOOST_CHECK_EQUAL(Type::escapeIdentifier("$"), "$$$");
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BOOST_CHECK_EQUAL(Type::escapeIdentifier(")$("), "_$$$$$_");
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BOOST_CHECK_EQUAL(Type::escapeIdentifier("()"), "$__$");
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BOOST_CHECK_EQUAL(Type::escapeIdentifier("(,)"), "$__$__$");
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BOOST_CHECK_EQUAL(Type::escapeIdentifier("(,$,)"), "$__$_$$$_$__$");
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BOOST_CHECK_EQUAL(
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Type::escapeIdentifier("((__(_$_$$,__($$,,,$$),$,,,)))$$,$$"),
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"$_$___$__$$$_$$$$$$_$___$_$$$$$$_$__$__$_$$$$$$_$_$_$$$_$__$__$__$_$_$$$$$$$_$_$$$$$$"
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);
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}
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BOOST_AUTO_TEST_CASE(type_identifiers)
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{
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int64_t id = 0;
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BOOST_CHECK_EQUAL(TypeProvider::fromElementaryTypeName("uint128")->identifier(), "t_uint128");
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BOOST_CHECK_EQUAL(TypeProvider::fromElementaryTypeName("int128")->identifier(), "t_int128");
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BOOST_CHECK_EQUAL(TypeProvider::fromElementaryTypeName("address")->identifier(), "t_address");
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BOOST_CHECK_EQUAL(TypeProvider::fromElementaryTypeName("uint8")->identifier(), "t_uint8");
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BOOST_CHECK_EQUAL(TypeProvider::fromElementaryTypeName("ufixed64x2")->identifier(), "t_ufixed64x2");
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BOOST_CHECK_EQUAL(TypeProvider::fromElementaryTypeName("fixed128x8")->identifier(), "t_fixed128x8");
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BOOST_CHECK_EQUAL(RationalNumberType(rational(7, 1)).identifier(), "t_rational_7_by_1");
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BOOST_CHECK_EQUAL(RationalNumberType(rational(200, 77)).identifier(), "t_rational_200_by_77");
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BOOST_CHECK_EQUAL(RationalNumberType(rational(2 * 200, 2 * 77)).identifier(), "t_rational_200_by_77");
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BOOST_CHECK_EQUAL(RationalNumberType(rational(-2 * 200, 2 * 77)).identifier(), "t_rational_minus_200_by_77");
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BOOST_CHECK_EQUAL(
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StringLiteralType(Literal(++id, SourceLocation{}, Token::StringLiteral, make_shared<string>("abc - def"))).identifier(),
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"t_stringliteral_196a9142ee0d40e274a6482393c762b16dd8315713207365e1e13d8d85b74fc4"
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);
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BOOST_CHECK_EQUAL(TypeProvider::fromElementaryTypeName("byte")->identifier(), "t_bytes1");
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BOOST_CHECK_EQUAL(TypeProvider::fromElementaryTypeName("bytes8")->identifier(), "t_bytes8");
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BOOST_CHECK_EQUAL(TypeProvider::fromElementaryTypeName("bytes32")->identifier(), "t_bytes32");
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BOOST_CHECK_EQUAL(TypeProvider::fromElementaryTypeName("bool")->identifier(), "t_bool");
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BOOST_CHECK_EQUAL(TypeProvider::fromElementaryTypeName("bytes")->identifier(), "t_bytes_storage_ptr");
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BOOST_CHECK_EQUAL(TypeProvider::fromElementaryTypeName("bytes memory")->identifier(), "t_bytes_memory_ptr");
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BOOST_CHECK_EQUAL(TypeProvider::fromElementaryTypeName("bytes storage")->identifier(), "t_bytes_storage_ptr");
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BOOST_CHECK_EQUAL(TypeProvider::fromElementaryTypeName("bytes calldata")->identifier(), "t_bytes_calldata_ptr");
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BOOST_CHECK_EQUAL(TypeProvider::fromElementaryTypeName("string")->identifier(), "t_string_storage_ptr");
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BOOST_CHECK_EQUAL(TypeProvider::fromElementaryTypeName("string memory")->identifier(), "t_string_memory_ptr");
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BOOST_CHECK_EQUAL(TypeProvider::fromElementaryTypeName("string storage")->identifier(), "t_string_storage_ptr");
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BOOST_CHECK_EQUAL(TypeProvider::fromElementaryTypeName("string calldata")->identifier(), "t_string_calldata_ptr");
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ArrayType largeintArray(DataLocation::Memory, TypeProvider::fromElementaryTypeName("int128"), u256("2535301200456458802993406410752"));
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BOOST_CHECK_EQUAL(largeintArray.identifier(), "t_array$_t_int128_$2535301200456458802993406410752_memory_ptr");
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TypePointer stringArray = TypeProvider::array(DataLocation::Storage, TypeProvider::fromElementaryTypeName("string"), u256("20"));
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TypePointer multiArray = TypeProvider::array(DataLocation::Storage, stringArray);
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BOOST_CHECK_EQUAL(multiArray->identifier(), "t_array$_t_array$_t_string_storage_$20_storage_$dyn_storage_ptr");
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ContractDefinition c(++id, SourceLocation{}, make_shared<string>("MyContract$"), {}, {}, {}, ContractKind::Contract);
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BOOST_CHECK_EQUAL(c.type()->identifier(), "t_type$_t_contract$_MyContract$$$_$2_$");
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BOOST_CHECK_EQUAL(ContractType(c, true).identifier(), "t_super$_MyContract$$$_$2");
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StructDefinition s(++id, {}, make_shared<string>("Struct"), {});
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s.annotation().recursive = false;
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BOOST_CHECK_EQUAL(s.type()->identifier(), "t_type$_t_struct$_Struct_$3_storage_ptr_$");
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EnumDefinition e(++id, {}, make_shared<string>("Enum"), {});
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BOOST_CHECK_EQUAL(e.type()->identifier(), "t_type$_t_enum$_Enum_$4_$");
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TupleType t({e.type(), s.type(), stringArray, nullptr});
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BOOST_CHECK_EQUAL(t.identifier(), "t_tuple$_t_type$_t_enum$_Enum_$4_$_$_t_type$_t_struct$_Struct_$3_storage_ptr_$_$_t_array$_t_string_storage_$20_storage_ptr_$__$");
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TypePointer keccak256fun = TypeProvider::function(strings{}, strings{}, FunctionType::Kind::KECCAK256);
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BOOST_CHECK_EQUAL(keccak256fun->identifier(), "t_function_keccak256_nonpayable$__$returns$__$");
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FunctionType metaFun(TypePointers{keccak256fun}, TypePointers{s.type()}, strings{""}, strings{""});
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BOOST_CHECK_EQUAL(metaFun.identifier(), "t_function_internal_nonpayable$_t_function_keccak256_nonpayable$__$returns$__$_$returns$_t_type$_t_struct$_Struct_$3_storage_ptr_$_$");
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TypePointer m = TypeProvider::mapping(TypeProvider::fromElementaryTypeName("bytes32"), s.type());
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MappingType m2(TypeProvider::fromElementaryTypeName("uint64"), m);
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BOOST_CHECK_EQUAL(m2.identifier(), "t_mapping$_t_uint64_$_t_mapping$_t_bytes32_$_t_type$_t_struct$_Struct_$3_storage_ptr_$_$_$");
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// TypeType is tested with contract
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auto emptyParams = make_shared<ParameterList>(++id, SourceLocation(), std::vector<ASTPointer<VariableDeclaration>>());
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ModifierDefinition mod(++id, SourceLocation{}, make_shared<string>("modif"), {}, emptyParams, {}, {}, {});
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BOOST_CHECK_EQUAL(ModifierType(mod).identifier(), "t_modifier$__$");
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SourceUnit su(++id, {}, {}, {});
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BOOST_CHECK_EQUAL(ModuleType(su).identifier(), "t_module_7");
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BOOST_CHECK_EQUAL(MagicType(MagicType::Kind::Block).identifier(), "t_magic_block");
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BOOST_CHECK_EQUAL(MagicType(MagicType::Kind::Message).identifier(), "t_magic_message");
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BOOST_CHECK_EQUAL(MagicType(MagicType::Kind::Transaction).identifier(), "t_magic_transaction");
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BOOST_CHECK_EQUAL(InaccessibleDynamicType().identifier(), "t_inaccessible");
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}
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BOOST_AUTO_TEST_CASE(encoded_sizes)
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{
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BOOST_CHECK_EQUAL(IntegerType(16).calldataEncodedSize(true), 32);
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BOOST_CHECK_EQUAL(IntegerType(16).calldataEncodedSize(false), 2);
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BOOST_CHECK_EQUAL(FixedBytesType(16).calldataEncodedSize(true), 32);
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BOOST_CHECK_EQUAL(FixedBytesType(16).calldataEncodedSize(false), 16);
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BOOST_CHECK_EQUAL(BoolType().calldataEncodedSize(true), 32);
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BOOST_CHECK_EQUAL(BoolType().calldataEncodedSize(false), 1);
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ArrayType const* uint24Array = TypeProvider::array(
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DataLocation::Memory,
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TypeProvider::uint(24),
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9
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);
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BOOST_CHECK_EQUAL(uint24Array->calldataEncodedSize(true), 9 * 32);
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BOOST_CHECK_EQUAL(uint24Array->calldataEncodedSize(false), 9 * 32);
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ArrayType twoDimArray(DataLocation::Memory, uint24Array, 3);
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BOOST_CHECK_EQUAL(twoDimArray.calldataEncodedSize(true), 9 * 3 * 32);
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BOOST_CHECK_EQUAL(twoDimArray.calldataEncodedSize(false), 9 * 3 * 32);
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}
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BOOST_AUTO_TEST_CASE(helper_bool_result)
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{
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BoolResult r1{true};
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BoolResult r2 = BoolResult::err("Failure.");
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r1.merge(r2, logical_and<bool>());
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BOOST_REQUIRE_EQUAL(r1.get(), false);
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BOOST_REQUIRE_EQUAL(r1.message(), "Failure.");
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BoolResult r3{false};
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BoolResult r4{true};
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r3.merge(r4, logical_and<bool>());
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BOOST_REQUIRE_EQUAL(r3.get(), false);
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BOOST_REQUIRE_EQUAL(r3.message(), "");
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BoolResult r5{true};
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BoolResult r6{true};
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r5.merge(r6, logical_and<bool>());
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BOOST_REQUIRE_EQUAL(r5.get(), true);
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BOOST_REQUIRE_EQUAL(r5.message(), "");
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BoolResult r7{true};
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// Attention: this will implicitly convert to bool.
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BoolResult r8{"true"};
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r7.merge(r8, logical_and<bool>());
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BOOST_REQUIRE_EQUAL(r7.get(), true);
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BOOST_REQUIRE_EQUAL(r7.message(), "");
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}
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BOOST_AUTO_TEST_CASE(helper_string_result)
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{
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using StringResult = util::Result<string>;
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StringResult r1{string{"Success"}};
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StringResult r2 = StringResult::err("Failure");
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BOOST_REQUIRE_EQUAL(r1.get(), "Success");
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BOOST_REQUIRE_EQUAL(r2.get(), "");
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r1.merge(r2, [](string const&, string const& _rhs) { return _rhs; });
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BOOST_REQUIRE_EQUAL(r1.get(), "");
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BOOST_REQUIRE_EQUAL(r1.message(), "Failure");
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}
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BOOST_AUTO_TEST_SUITE_END()
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}
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