utp/tests/packetbuffertest.cpp

0001 /*
0002     SPDX-FileCopyrightText: 2011 Joris Guisson <joris.guisson@gmail.com>
0003
0004     SPDX-License-Identifier: GPL-2.0-or-later
0005 */
0006
0007 #include <QtTest>
0008 #include <util/circularbuffer.h>
0009 #include <util/log.h>
0010 #include <utp/packetbuffer.h>
0011 #include <utp/utpprotocol.h>
0012
0013 using namespace bt;
0014
0015 class PacketBufferTest : public QObject
0016 {
0017     Q_OBJECT
0018 public:
0019     void initTestCase()
0020     {
0021         bt::InitLog("packetbuffertest.log");
0022     }
0023
0024     void cleanupTestCase()
0025     {
0026     }
0027
0028 private Q_SLOTS:
0029     void testPacketBuffer()
0030     {
0031         bt::Uint8 tmp[200];
0032         memset(tmp, 0xFF, 200);
0033
0034         bt::CircularBuffer cbuf;
0035         cbuf.write(tmp, 200);
0036
0037         utp::PacketBuffer pbuf;
0038         QVERIFY(pbuf.fillData(cbuf, 200) == 200);
0039         QVERIFY(pbuf.payloadSize() == 200);
0040         QVERIFY(pbuf.bufferSize() == 200);
0041         QVERIFY(memcmp(pbuf.data(), tmp, 200) == 0);
0042
0043         utp::Header hdr;
0044         hdr.ack_nr = 600;
0045         hdr.connection_id = 1777;
0046         hdr.extension = 0;
0047         hdr.seq_nr = 1000;
0048         hdr.timestamp_difference_microseconds = 0;
0049         hdr.timestamp_microseconds = 0;
0050         hdr.version = 0;
0051         hdr.wnd_size = 6000;
0052
0053         pbuf.setHeader(hdr, 0);
0054         QVERIFY(pbuf.bufferSize() == 200 + utp::Header::size());
0055         QVERIFY(memcmp(pbuf.data() + utp::Header::size(), tmp, 200) == 0);
0056         QVERIFY(pbuf.payloadSize() == 200);
0057
0058         utp::Header hdr2;
0059         hdr2.read(pbuf.data());
0060         QVERIFY(memcmp(&hdr, &hdr2, sizeof(utp::Header)) == 0);
0061
0062         pbuf.setHeader(hdr, 4);
0063         QVERIFY(pbuf.bufferSize() == 200 + utp::Header::size() + 4);
0064         QVERIFY(memcmp(pbuf.data() + utp::Header::size() + 4, tmp, 200) == 0);
0065         QVERIFY(pbuf.payloadSize() == 200);
0066
0067         utp::Header hdr3;
0068         hdr3.read(pbuf.data());
0069         QVERIFY(memcmp(&hdr, &hdr3, sizeof(utp::Header)) == 0);
0070     }
0071
0072     void testData()
0073     {
0074         bt::Uint8 tmp[200];
0075         memset(tmp, 0xFF, 200);
0076
0077         utp::PacketBuffer pbuf;
0078         pbuf.fillData(tmp, 200);
0079         QVERIFY(pbuf.bufferSize() == 200);
0080         QVERIFY(pbuf.payloadSize() == 200);
0081         QVERIFY(memcmp(pbuf.data(), tmp, 200) == 0);
0082     }
0083 };
0084
0085 QTEST_MAIN(PacketBufferTest)
0086
0087 #include "packetbuffertest.moc"