mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
104 lines
2.8 KiB
C++
104 lines
2.8 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 UTF-8 validation.
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*/
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#include <libdevcore/CommonData.h>
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#include <libdevcore/UTF8.h>
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#include "../TestHelper.h"
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using namespace std;
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namespace dev
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{
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namespace test
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{
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BOOST_AUTO_TEST_SUITE(UTF8)
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namespace {
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bool isValidUTF8(string const& _value)
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{
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size_t pos;
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return validateUTF8(asString(fromHex(_value)), pos);
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}
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bool isInvalidUTF8(string const& _value, size_t _expectedPos)
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{
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size_t pos;
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if (validateUTF8(asString(fromHex(_value)), pos))
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return false;
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if (pos != _expectedPos)
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return false;
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return true;
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}
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}
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BOOST_AUTO_TEST_CASE(valid)
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{
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BOOST_CHECK(isValidUTF8("00"));
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BOOST_CHECK(isValidUTF8("20"));
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BOOST_CHECK(isValidUTF8("7f"));
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BOOST_CHECK(isValidUTF8("c281"));
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BOOST_CHECK(isValidUTF8("df81"));
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BOOST_CHECK(isValidUTF8("e0a081"));
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BOOST_CHECK(isValidUTF8("e18081"));
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BOOST_CHECK(isValidUTF8("ec8081"));
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BOOST_CHECK(isValidUTF8("ed8081"));
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BOOST_CHECK(isValidUTF8("ee8081"));
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BOOST_CHECK(isValidUTF8("ef8081"));
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BOOST_CHECK(isValidUTF8("f0908081"));
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BOOST_CHECK(isValidUTF8("f3808081"));
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BOOST_CHECK(isValidUTF8("f2808081"));
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BOOST_CHECK(isValidUTF8("f3808081"));
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BOOST_CHECK(isValidUTF8("f48e8081"));
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}
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BOOST_AUTO_TEST_CASE(invalid)
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{
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// anything between 0x80 and 0xc0 is disallowed
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BOOST_CHECK(isInvalidUTF8("80", 0)); // invalid per table 3.6
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BOOST_CHECK(isInvalidUTF8("a0", 0)); // invalid per table 3.6
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BOOST_CHECK(isInvalidUTF8("c0", 0)); // invalid per table 3.7
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BOOST_CHECK(isInvalidUTF8("c1", 0)); // invalid per table 3.7
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BOOST_CHECK(isInvalidUTF8("c2", 0)); // too short (position is reported as the first byte)
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BOOST_CHECK(isInvalidUTF8("e08081", 2)); // e0 must be followed by >= a0
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BOOST_CHECK(isInvalidUTF8("e180", 0)); // too short
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BOOST_CHECK(isInvalidUTF8("ec80", 0)); // too short
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BOOST_CHECK(isInvalidUTF8("f08f8001", 2)); // f0 must be followed by >= 90
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BOOST_CHECK(isInvalidUTF8("f18080", 0)); // too short
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BOOST_CHECK(isInvalidUTF8("f4908081", 2)); // f4 must be followed by < 90
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// anything above 0xf7 is disallowed
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BOOST_CHECK(isInvalidUTF8("f8", 0)); // invalid per table 3.7
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BOOST_CHECK(isInvalidUTF8("f9", 0)); // invalid per table 3.7
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}
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BOOST_AUTO_TEST_CASE(corpus)
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{
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string source = R"(
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)";
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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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