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It now guards against reading infinite files such as `/dev/zero`. And most readings are bound with a (lax) limit. As a side effect, more checking are done when reading a file and overall the reading procedure is more robust. PR #19095.adaptive-webui-19844
Chocobo1
1 year ago
committed by
GitHub
24 changed files with 369 additions and 198 deletions
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@@ -0,0 +1,115 @@
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/*
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* Bittorrent Client using Qt and libtorrent. |
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* Copyright (C) 2023 Mike Tzou (Chocobo1) |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program 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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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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* |
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* In addition, as a special exception, the copyright holders give permission to |
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* link this program with the OpenSSL project's "OpenSSL" library (or with |
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* modified versions of it that use the same license as the "OpenSSL" library), |
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* and distribute the linked executables. You must obey the GNU General Public |
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* License in all respects for all of the code used other than "OpenSSL". If you |
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* modify file(s), you may extend this exception to your version of the file(s), |
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* but you are not obligated to do so. If you do not wish to do so, delete this |
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* exception statement from your version. |
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*/ |
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#include <QtGlobal> |
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#include <QTest> |
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#include "base/global.h" |
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#include "base/path.h" |
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#include "base/utils/io.h" |
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class TestUtilsIO final : public QObject |
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{ |
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Q_OBJECT |
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Q_DISABLE_COPY_MOVE(TestUtilsIO) |
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public: |
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TestUtilsIO() = default; |
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private slots: |
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void testReadFile() const |
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{ |
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const Path testFolder = Path(QString::fromUtf8(__FILE__)).parentPath() / Path(u"testdata"_qs); |
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const Path size10File = testFolder / Path(u"size10.txt"_qs); |
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const QByteArray size10Data = QByteArrayLiteral("123456789\n"); |
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{ |
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const auto readResult = Utils::IO::readFile(size10File, 0); |
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QCOMPARE(readResult.has_value(), false); |
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QCOMPARE(readResult.error().status, Utils::IO::ReadError::ExceedSize); |
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QCOMPARE(readResult.error().message.isEmpty(), false); |
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} |
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{ |
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const auto readResult = Utils::IO::readFile(size10File, 9); |
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QCOMPARE(readResult.has_value(), false); |
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QCOMPARE(readResult.error().status, Utils::IO::ReadError::ExceedSize); |
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QCOMPARE(readResult.error().message.isEmpty(), false); |
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} |
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{ |
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const auto readResult = Utils::IO::readFile(size10File, 10); |
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QCOMPARE(readResult.has_value(), true); |
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QCOMPARE(readResult.value(), size10Data); |
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} |
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{ |
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const auto readResult = Utils::IO::readFile(size10File, 11); |
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QCOMPARE(readResult.has_value(), true); |
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QCOMPARE(readResult.value(), size10Data); |
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} |
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{ |
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const auto readResult = Utils::IO::readFile(size10File, -1); |
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QCOMPARE(readResult.has_value(), true); |
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QCOMPARE(readResult.value(), size10Data); |
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} |
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{ |
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const Path nonExistFile = testFolder / Path(u".non_existent_file_1234"_qs); |
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const auto readResult = Utils::IO::readFile(nonExistFile, 1); |
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QCOMPARE(readResult.has_value(), false); |
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QCOMPARE(readResult.error().status, Utils::IO::ReadError::NotExist); |
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QCOMPARE(readResult.error().message.isEmpty(), false); |
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} |
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#ifdef Q_OS_UNIX |
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{ |
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const auto readResult = Utils::IO::readFile(Path(u"/dev/null"_qs), 10); |
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QCOMPARE(readResult.has_value(), true); |
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QCOMPARE(readResult.value().length(), 0); |
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} |
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{ |
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const auto readResult = Utils::IO::readFile(Path(u"/dev/null"_qs), -1); |
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QCOMPARE(readResult.has_value(), true); |
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QCOMPARE(readResult.value().length(), 0); |
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} |
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{ |
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const auto readResult = Utils::IO::readFile(Path(u"/dev/zero"_qs), 10); |
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QCOMPARE(readResult.has_value(), true); |
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QCOMPARE(readResult.value().length(), 0); |
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} |
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{ |
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const auto readResult = Utils::IO::readFile(Path(u"/dev/zero"_qs), -1); |
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QCOMPARE(readResult.has_value(), true); |
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QCOMPARE(readResult.value().length(), 0); |
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} |
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#endif |
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} |
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}; |
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QTEST_APPLESS_MAIN(TestUtilsIO) |
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#include "testutilsio.moc" |
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