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https://github.com/ethereum/solidity
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b3230b0bdc
test: updat filereader test deprecate namespace std deprecate namespace std deprecate namespace std deprecate namespace std deprecate namespace std deprecate namespace std deprecate namespace std deprecate namespace std deprecated std namespace deprecated std namespace deprecated std namespace deprecated std namespace deprecated std namespace deprecated std namespace deprecated std namespace deprecated std namespace deprecated std namespace depecrate namespace std deprecated namespace std check ci clean line Co-authored-by: Nikola Matić <nikola.matic@ethereum.org> purge line pure line deprecate std deprecate std deprecate std deprecate std deprecate std deprecate deprecate std bye namespace
264 lines
7.4 KiB
C++
264 lines
7.4 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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* Unit tests for FixedHash.
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*/
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#include <libsolutil/FixedHash.h>
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#include <boost/test/unit_test.hpp>
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#include <cstdint>
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#include <sstream>
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namespace solidity::util::test
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{
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static_assert(std::is_same<h160, FixedHash<20>>());
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static_assert(std::is_same<h256, FixedHash<32>>());
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BOOST_AUTO_TEST_SUITE(FixedHashTest)
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BOOST_AUTO_TEST_CASE(default_constructor)
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{
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BOOST_CHECK_EQUAL(
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FixedHash<1>{}.hex(),
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"00"
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);
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BOOST_CHECK_EQUAL(
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FixedHash<1>{}.size,
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1
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);
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BOOST_CHECK_EQUAL(
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FixedHash<8>{}.hex(),
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"0000000000000000"
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);
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BOOST_CHECK_EQUAL(
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FixedHash<8>{}.size,
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8
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);
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BOOST_CHECK_EQUAL(
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FixedHash<20>{}.hex(),
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"0000000000000000000000000000000000000000"
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);
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BOOST_CHECK_EQUAL(
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FixedHash<20>{}.size,
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20
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);
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BOOST_CHECK_EQUAL(
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FixedHash<32>{}.hex(),
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"0000000000000000000000000000000000000000000000000000000000000000"
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);
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BOOST_CHECK_EQUAL(
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FixedHash<32>{}.size,
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32
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);
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}
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BOOST_AUTO_TEST_CASE(bytes_constructor)
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{
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FixedHash<8> a(bytes{});
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BOOST_CHECK_EQUAL(a.size, 8);
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BOOST_CHECK_EQUAL(a.hex(), "0000000000000000");
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FixedHash<8> b(bytes{0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88});
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BOOST_CHECK_EQUAL(b.size, 8);
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BOOST_CHECK_EQUAL(b.hex(), "1122334455667788");
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// TODO: short input, this should fail
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FixedHash<8> c(bytes{0x11, 0x22, 0x33, 0x44, 0x55, 0x66});
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BOOST_CHECK_EQUAL(c.size, 8);
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BOOST_CHECK_EQUAL(c.hex(), "0000000000000000");
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// TODO: oversized input, this should fail
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FixedHash<8> d(bytes{0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99});
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BOOST_CHECK_EQUAL(d.size, 8);
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BOOST_CHECK_EQUAL(d.hex(), "0000000000000000");
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}
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// TODO: add FixedHash(bytesConstRef) constructor
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BOOST_AUTO_TEST_CASE(string_constructor_fromhex)
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{
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// TODO: this tests the default settings ConstructFromStringType::fromHex, ConstructFromHashType::FailIfDifferent
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// should test other options too
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FixedHash<8> a("");
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BOOST_CHECK_EQUAL(a.size, 8);
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BOOST_CHECK_EQUAL(a.hex(), "0000000000000000");
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FixedHash<8> b("1122334455667788");
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BOOST_CHECK_EQUAL(b.size, 8);
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BOOST_CHECK_EQUAL(b.hex(), "1122334455667788");
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FixedHash<8> c("0x1122334455667788");
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BOOST_CHECK_EQUAL(c.size, 8);
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BOOST_CHECK_EQUAL(c.hex(), "1122334455667788");
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// TODO: short input, this should fail
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FixedHash<8> d("112233445566");
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BOOST_CHECK_EQUAL(d.size, 8);
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BOOST_CHECK_EQUAL(d.hex(), "0000000000000000");
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// TODO: oversized input, this should fail
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FixedHash<8> e("112233445566778899");
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BOOST_CHECK_EQUAL(e.size, 8);
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BOOST_CHECK_EQUAL(e.hex(), "0000000000000000");
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}
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BOOST_AUTO_TEST_CASE(string_constructor_frombytes)
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{
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FixedHash<8> b("", FixedHash<8>::FromBinary);
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BOOST_CHECK_EQUAL(b.size, 8);
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BOOST_CHECK_EQUAL(b.hex(), "0000000000000000");
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FixedHash<8> c("abcdefgh", FixedHash<8>::FromBinary);
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BOOST_CHECK_EQUAL(c.size, 8);
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BOOST_CHECK_EQUAL(c.hex(), "6162636465666768");
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// TODO: short input, this should fail
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FixedHash<8> d("abcdefg", FixedHash<8>::FromBinary);
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BOOST_CHECK_EQUAL(d.size, 8);
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BOOST_CHECK_EQUAL(d.hex(), "0000000000000000");
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// TODO: oversized input, this should fail
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FixedHash<8> e("abcdefghi", FixedHash<8>::FromBinary);
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BOOST_CHECK_EQUAL(e.size, 8);
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BOOST_CHECK_EQUAL(e.hex(), "0000000000000000");
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}
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BOOST_AUTO_TEST_CASE(converting_constructor)
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{
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// Left-aligned truncation
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FixedHash<8> a = FixedHash<8>(FixedHash<12>("112233445566778899001122"), FixedHash<8>::AlignLeft);
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BOOST_CHECK_EQUAL(a.size, 8);
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BOOST_CHECK_EQUAL(a.hex(), "1122334455667788");
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// Right-aligned truncation
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FixedHash<8> b = FixedHash<8>(FixedHash<12>("112233445566778899001122"), FixedHash<8>::AlignRight);
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BOOST_CHECK_EQUAL(b.size, 8);
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BOOST_CHECK_EQUAL(b.hex(), "5566778899001122");
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// Left-aligned extension
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FixedHash<12> c = FixedHash<12>(FixedHash<8>("1122334455667788"), FixedHash<12>::AlignLeft);
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BOOST_CHECK_EQUAL(c.size, 12);
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BOOST_CHECK_EQUAL(c.hex(), "112233445566778800000000");
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// Right-aligned extension
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FixedHash<12> d = FixedHash<12>(FixedHash<8>("1122334455667788"), FixedHash<12>::AlignRight);
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BOOST_CHECK_EQUAL(d.size, 12);
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BOOST_CHECK_EQUAL(d.hex(), "000000001122334455667788");
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// FailIfDifferent setting
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// TODO: Shouldn't this throw?
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FixedHash<12> e = FixedHash<12>(FixedHash<8>("1122334455667788"), FixedHash<12>::FailIfDifferent);
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BOOST_CHECK_EQUAL(e, c);
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}
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BOOST_AUTO_TEST_CASE(arith_constructor)
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{
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FixedHash<32> b(u256(0x12340000));
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BOOST_CHECK_EQUAL(
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b.hex(),
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"0000000000000000000000000000000000000000000000000000000012340000"
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);
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// NOTE: size-mismatched constructor is not available
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}
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BOOST_AUTO_TEST_CASE(to_arith)
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{
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FixedHash<32> b("c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470");
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BOOST_CHECK_EQUAL(u256(b), u256("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"));
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}
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BOOST_AUTO_TEST_CASE(comparison)
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{
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FixedHash<32> a("c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470");
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FixedHash<32> b("c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470");
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FixedHash<32> c("c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a471");
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FixedHash<32> d("233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470c5d2460186f7");
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BOOST_CHECK(a == a);
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BOOST_CHECK(b == b);
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BOOST_CHECK(a == b);
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BOOST_CHECK(b == a);
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BOOST_CHECK(a != c);
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BOOST_CHECK(c != a);
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BOOST_CHECK(a != d);
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BOOST_CHECK(d != a);
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// Only equal size comparison is supported.
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BOOST_CHECK(FixedHash<8>{} == FixedHash<8>{});
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BOOST_CHECK(FixedHash<32>{} != b);
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// Only equal size less than comparison is supported.
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BOOST_CHECK(!(a < b));
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BOOST_CHECK(d < c);
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BOOST_CHECK(FixedHash<32>{} < a);
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}
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BOOST_AUTO_TEST_CASE(indexing)
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{
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// NOTE: uses std::array, so "Accessing a nonexistent element through this operator is undefined behavior."
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FixedHash<32> a("c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470");
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BOOST_CHECK_EQUAL(a[0], 0xc5);
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BOOST_CHECK_EQUAL(a[1], 0xd2);
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BOOST_CHECK_EQUAL(a[31], 0x70);
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a[0] = 0xff;
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a[31] = 0x54;
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BOOST_CHECK_EQUAL(a[0], 0xff);
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BOOST_CHECK_EQUAL(a[1], 0xd2);
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BOOST_CHECK_EQUAL(a[31], 0x54);
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}
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BOOST_AUTO_TEST_CASE(misc)
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{
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FixedHash<32> a("c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470");
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uint8_t* mut_a = a.data();
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uint8_t const* const_a = a.data();
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BOOST_CHECK_EQUAL(mut_a, const_a);
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BOOST_CHECK_EQUAL(memcmp(mut_a, const_a, a.size), 0);
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bytes bytes_a = a.asBytes();
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bytesRef bytesref_a = a.ref();
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bytesConstRef bytesconstref_a = a.ref();
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// There's no printing for bytesRef/bytesConstRef
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BOOST_CHECK(bytes(a.data(), a.data() + a.size) == bytes_a);
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BOOST_CHECK(bytesRef(a.data(), a.size) == bytesref_a);
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BOOST_CHECK(bytesConstRef(a.data(), a.size) == bytesconstref_a);
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}
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BOOST_AUTO_TEST_CASE(tostream)
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{
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std::ostringstream out;
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out << FixedHash<4>("44114411");
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out << FixedHash<32>{};
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out << FixedHash<2>("f77f");
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out << FixedHash<1>("1");
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BOOST_CHECK_EQUAL(out.str(), "441144110000000000000000000000000000000000000000000000000000000000000000f77f01");
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}
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BOOST_AUTO_TEST_SUITE_END()
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}
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