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qmsgpack/tests/pack/pack_test.cpp

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// This is an open source non-commercial project. Dear PVS-Studio, please check it.
// PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
#include <QString>
#include <QByteArray>
#include <QtTest>
#include "msgpack.h"
#include <limits>
class PackTest : public QObject
{
Q_OBJECT
private Q_SLOTS:
void test_bool();
void test_fixint();
void test_integer8();
void test_integer16();
void test_integer32();
void test_integer64();
void test_float();
void test_str();
void test_bin();
void test_array();
};
void PackTest::test_bool()
{
QByteArray arr = MsgPack::pack(false);
quint8 *p = (quint8 *)arr.data();
QVERIFY(arr.size() == 1);
QVERIFY(p[0] == 0xc2);
arr = MsgPack::pack(true);
p = (quint8 *)arr.data();
QVERIFY(arr.size() == 1);
QVERIFY(p[0] == 0xc3);
}
void PackTest::test_fixint()
{
QByteArray arr = MsgPack::pack(0);
quint8 *p = (quint8 *)arr.data();
QVERIFY(arr.size() == 1);
QVERIFY(p[0] == 0x00);
arr = MsgPack::pack(127);
p = (quint8 *)arr.data();
QVERIFY(arr.size() == 1);
QVERIFY(p[0] == 0x7f);
arr = MsgPack::pack(-1);
p = (quint8 *)arr.data();
QVERIFY(arr.size() == 1);
QVERIFY(p[0] == 0xff);
arr = MsgPack::pack(-32);
p = (quint8 *)arr.data();
QVERIFY(arr.size() == 1);
QVERIFY(p[0] == 0xe0);
}
void PackTest::test_integer8()
{
QByteArray arr = MsgPack::pack(128);
quint8 *p = (quint8 *)arr.data();
QVERIFY(arr.size() == 2);
QVERIFY(p[0] == 0xcc);
QVERIFY(p[1] == 0x80);
arr = MsgPack::pack(255);
p = (quint8 *)arr.data();
QVERIFY(arr.size() == 2);
QVERIFY(p[0] == 0xcc);
QVERIFY(p[1] == 0xff);
arr = MsgPack::pack(-33);
p = (quint8 *)arr.data();
QVERIFY(arr.size() == 2);
QVERIFY(p[0] == 0xd0);
QVERIFY(p[1] == 0xdf);
arr = MsgPack::pack(-128);
p = (quint8 *)arr.data();
QVERIFY(arr.size() == 2);
QVERIFY(p[0] == 0xd0);
QVERIFY(p[1] == 0x80);
}
void PackTest::test_integer16()
{
QByteArray arr = MsgPack::pack(256);
quint8 *p = (quint8 *)arr.data();
QVERIFY(arr.size() == 3);
QVERIFY(p[0] == 0xcd);
QVERIFY(p[1] == 0x01);
QVERIFY(p[2] == 0x00);
arr = MsgPack::pack(65535);
p = (quint8 *)arr.data();
QVERIFY(arr.size() == 3);
QVERIFY(p[0] == 0xcd);
QVERIFY(p[1] == 0xff);
QVERIFY(p[2] == 0xff);
arr = MsgPack::pack(-129);
p = (quint8 *)arr.data();
QVERIFY(arr.size() == 3);
QVERIFY(p[0] == 0xd1);
QVERIFY(p[1] == 0xff);
QVERIFY(p[2] == 0x7f);
arr = MsgPack::pack(-32768);
p = (quint8 *)arr.data();
QVERIFY(arr.size() == 3);
QVERIFY(p[0] == 0xd1);
QVERIFY(p[1] == 0x80);
QVERIFY(p[2] == 0x00);
}
void PackTest::test_integer32()
{
QByteArray arr = MsgPack::pack(65536);
quint8 *p = (quint8 *)arr.data();
QVERIFY(arr.size() == 5);
QVERIFY(p[0] == 0xce);
QVERIFY(p[1] == 0x00);
QVERIFY(p[2] == 0x01);
QVERIFY(p[3] == 0x00);
QVERIFY(p[4] == 0x00);
arr = MsgPack::pack((quint32)4294967295);
p = (quint8 *)arr.data();
QVERIFY(arr.size() == 5);
QVERIFY(p[0] == 0xce);
QVERIFY(p[1] == 0xff);
QVERIFY(p[2] == 0xff);
QVERIFY(p[3] == 0xff);
QVERIFY(p[4] == 0xff);
arr = MsgPack::pack(-32769);
p = (quint8 *)arr.data();
QVERIFY(arr.size() == 5);
QVERIFY(p[0] == 0xd2);
QVERIFY(p[1] == 0xff);
QVERIFY(p[2] == 0xff);
QVERIFY(p[3] == 0x7f);
QVERIFY(p[4] == 0xff);
arr = MsgPack::pack((qint32)-2147483648);
p = (quint8 *)arr.data();
QVERIFY(arr.size() == 5);
QVERIFY(p[0] == 0xd2);
QVERIFY(p[1] == 0x80);
QVERIFY(p[2] == 0x00);
QVERIFY(p[3] == 0x00);
QVERIFY(p[4] == 0x00);
}
void PackTest::test_integer64()
{
QByteArray arr = MsgPack::pack((quint64)std::numeric_limits<quint32>::max() + 1);
quint8 *p = (quint8 *)arr.data();
QVERIFY(arr.size() == 9);
QVERIFY(p[0] == 0xcf);
QVERIFY(p[1] == 0x00);
QVERIFY(p[2] == 0x00);
QVERIFY(p[3] == 0x00);
QVERIFY(p[4] == 0x01);
QVERIFY(p[5] == 0x00);
QVERIFY(p[6] == 0x00);
QVERIFY(p[7] == 0x00);
QVERIFY(p[8] == 0x00);
arr = MsgPack::pack(std::numeric_limits<quint64>::max());
p = (quint8 *)arr.data();
QVERIFY(arr.size() == 9);
QVERIFY(p[0] == 0xcf);
for (int i = 1; i < 9; ++i)
QVERIFY(p[i] == 0xff);
arr = MsgPack::pack((qint64)std::numeric_limits<qint32>::min() - 1);
p = (quint8 *)arr.data();
QVERIFY(arr.size() == 9);
QVERIFY(p[0] == 0xd3);
QVERIFY(p[1] == 0xff);
QVERIFY(p[2] == 0xff);
QVERIFY(p[3] == 0xff);
QVERIFY(p[4] == 0xff);
QVERIFY(p[5] == 0x7f);
QVERIFY(p[6] == 0xff);
QVERIFY(p[7] == 0xff);
QVERIFY(p[8] == 0xff);
arr = MsgPack::pack(std::numeric_limits<qint64>::min());
p = (quint8 *)arr.data();
QVERIFY(arr.size() == 9);
QVERIFY(p[0] == 0xd3);
QVERIFY(p[1] == 0x80);
for (int i = 2; i < 9; ++i)
QVERIFY(p[i] == 0x00);
}
void PackTest::test_float()
{
QByteArray arr = MsgPack::pack(1.234567);
QVERIFY(arr.size() == 9);
quint8 *p = (quint8 *)arr.data();
QVERIFY(p[0] == 0xcb);
QVERIFY(p[1] == 0x3f);
QVERIFY(p[2] == 0xf3);
QVERIFY(p[3] == 0xc0);
QVERIFY(p[4] == 0xc9);
QVERIFY(p[5] == 0x53);
QVERIFY(p[6] == 0x9b);
QVERIFY(p[7] == 0x88);
QVERIFY(p[8] == 0x87);
}
void PackTest::test_str()
{
QString str = "msgpack rocks";
QByteArray arr = MsgPack::pack(str);
QVERIFY(arr.size() == 14);
quint8 *p = (quint8 *)arr.data();
QVERIFY(p[0] == (0xa0 | str.length()));
QVERIFY(memcmp(p + 1, str.toUtf8().data(), str.size()) == 0);
str = QString(QByteArray(32, 'm'));
arr = MsgPack::pack(str);
QVERIFY(arr.size() == 32 + 2);
p = (quint8 *)arr.data();
QVERIFY(p[0] == 0xd9);
QVERIFY(p[1] == 32);
QVERIFY(memcmp(p + 2, str.toUtf8().data(), str.size()) == 0);
str = QString(QByteArray(256, 's'));
arr = MsgPack::pack(str);
QVERIFY(arr.size() == 256 + 3);
p = (quint8 *)arr.data();
QVERIFY(p[0] == 0xda);
QVERIFY(p[1] == 0x01);
QVERIFY(p[2] == 0x00);
QVERIFY(memcmp(p + 3, str.toUtf8().data(), str.size()) == 0);
str = QString(QByteArray(65536, 'g'));
arr = MsgPack::pack(str);
QVERIFY(arr.size() == 65536 + 5);
p = (quint8 *)arr.data();
QVERIFY(p[0] == 0xdb);
QVERIFY(p[1] == 0x00);
QVERIFY(p[2] == 0x01);
QVERIFY(p[3] == 0x00);
QVERIFY(p[4] == 0x00);
QVERIFY(memcmp(p + 5, str.toUtf8().data(), str.size()) == 0);
}
void PackTest::test_bin()
{
QByteArray ba = QByteArray("msgpack");
QByteArray arr = MsgPack::pack(ba);
QVERIFY(arr.size() == ba.size() + 2);
quint8 *p = (quint8 *)arr.data();
QVERIFY(p[0] == 0xc4);
QVERIFY(p[1] == ba.size());
QVERIFY(memcmp(p + 2, ba.data(), ba.size()) == 0);
ba = QByteArray(256, 'r');
arr = MsgPack::pack(ba);
QVERIFY(arr.size() == ba.size() + 3);
p = (quint8 *)arr.data();
QVERIFY(p[0] == 0xc5);
QVERIFY(p[1] == 0x01);
QVERIFY(p[2] == 0x00);
QVERIFY(memcmp(p + 3, ba.data(), ba.size()) == 0);
ba = QByteArray(65536, 'x');
arr = MsgPack::pack(ba);
QVERIFY(arr.size() == ba.size() + 5);
p = (quint8 *)arr.data();
QVERIFY(p[0] == 0xc6);
QVERIFY(p[1] == 0x00);
QVERIFY(p[2] == 0x01);
QVERIFY(p[3] == 0x00);
QVERIFY(p[4] == 0x00);
QVERIFY(memcmp(p + 5, ba.data(), ba.size()) == 0);
}
void PackTest::test_array()
{
QVariantList list;
list << 1 << 2 << 3;
QByteArray arr = MsgPack::pack(list);
QVERIFY(arr.size() == list.size() + 1);
quint8 *p = (quint8 *)arr.data();
QVERIFY(p[0] == (0x90 | list.size()));
for (int i = 0; i < 29; ++i)
list << 4;
arr = MsgPack::pack(list);
QVERIFY(arr.size() == list.size() + 3);
p = (quint8 *)arr.data();
QVERIFY(p[0] == 0xdc);
QVERIFY(p[1] == 0x00);
QVERIFY(p[2] == 0x20);
for (int i = 0; i < 65504; ++i)
list << 7;
arr = MsgPack::pack(list);
QVERIFY(arr.size() == list.size() + 5);
p = (quint8 *)arr.data();
QVERIFY(p[0] == 0xdd);
QVERIFY(p[1] == 0x00);
QVERIFY(p[2] == 0x01);
QVERIFY(p[3] == 0x00);
QVERIFY(p[4] == 0x00);
}
QTEST_APPLESS_MAIN(PackTest)
#include "pack_test.moc"
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