test/testutilsgzip.cpp

   1 /*
   2  * Bittorrent Client using Qt and libtorrent.
   3  * Copyright (C) 2022  Mike Tzou (Chocobo1)
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  *
  19  * In addition, as a special exception, the copyright holders give permission to
  20  * link this program with the OpenSSL project's "OpenSSL" library (or with
  21  * modified versions of it that use the same license as the "OpenSSL" library),
  22  * and distribute the linked executables. You must obey the GNU General Public
  23  * License in all respects for all of the code used other than "OpenSSL".  If you
  24  * modify file(s), you may extend this exception to your version of the file(s),
  25  * but you are not obligated to do so. If you do not wish to do so, delete this
  26  * exception statement from your version.
  27  */
  28
  29 #include <QObject>
  30 #include <QTest>
  31
  32 #include "base/global.h"
  33 #include "base/utils/gzip.h"
  34
  35 class TestUtilsGzip final : public QObject
  36 {
  37     Q_OBJECT
  38     Q_DISABLE_COPY_MOVE(TestUtilsGzip)
  39
  40 public:
  41     TestUtilsGzip() = default;
  42
  43 private slots:
  44     void testCompress() const
  45     {
  46         // compressed data is not reproducible, see: https://stackoverflow.com/questions/30150972/are-there-test-vectors-available-for-gzip
  47         const QByteArray data = QByteArrayLiteral("abc");
  48
  49         bool ok = false;
  50         const QByteArray compressedData = Utils::Gzip::compress(data, 6, &ok);
  51         QVERIFY(ok);
  52     }
  53
  54     void testDecompress() const
  55     {
  56         const QByteArray data = QByteArrayLiteral("abc");
  57
  58         bool ok = false;
  59         const QByteArray compressedData = Utils::Gzip::compress(data, 6, &ok);
  60         QVERIFY(ok);
  61         QVERIFY(compressedData != data);
  62
  63         ok = false;
  64         const QByteArray decompressedData = Utils::Gzip::decompress(compressedData, &ok);
  65         QVERIFY(ok);
  66         QCOMPARE(decompressedData, data);
  67     }
  68 };
  69
  70 QTEST_APPLESS_MAIN(TestUtilsGzip)
  71 #include "testutilsgzip.moc"