qt-everywhere-src-5.15.1/qtbase/src/3rdparty/tinycbor/tests/encoder/data.cpp

/****************************************************************************
**
** Copyright (C) 2018 Intel Corporation
**
** Permission is hereby granted, free of charge, to any person obtaining a copy
** of this software and associated documentation files (the "Software"), to deal
** in the Software without restriction, including without limitation the rights
** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
** copies of the Software, and to permit persons to whom the Software is
** furnished to do so, subject to the following conditions:
**
** The above copyright notice and this permission notice shall be included in
** all copies or substantial portions of the Software.
**
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
** AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
** LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
** OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
** THE SOFTWARE.
**
****************************************************************************/

#include <QtTest>

static float myNaNf()
{
    uint32_t v = 0x7fc00000;
    float f;
    memcpy(&f, &v, sizeof(f));
    Q_ASSERT(qIsNaN(f));
    return f;
}

static float myInff()
{
    uint32_t v = 0x7f800000;
    float f;
    memcpy(&f, &v, sizeof(f));
    Q_ASSERT(qIsInf(f));
    return f;
}

static float myNInff()
{
    uint32_t v = 0xff800000;
    float f;
    memcpy(&f, &v, sizeof(f));
    Q_ASSERT(qIsInf(f));
    return f;
}

static double myNaN()
{
    uint64_t v = UINT64_C(0x7ff8000000000000);
    double f;
    memcpy(&f, &v, sizeof(f));
    Q_ASSERT(qIsNaN(f));
    return f;
}

static double myInf()
{
    uint64_t v = UINT64_C(0x7ff0000000000000);
    double f;
    memcpy(&f, &v, sizeof(f));
    Q_ASSERT(qIsInf(f));
    return f;
}

static double myNInf()
{
    uint64_t v = UINT64_C(0xfff0000000000000);
    double f;
    memcpy(&f, &v, sizeof(f));
    Q_ASSERT(qIsInf(f));
    return f;
}

template <size_t N> QByteArray raw(const char (&data)[N])
{
    return QByteArray::fromRawData(data, N - 1);
}

struct NegativeInteger { quint64 abs; };
Q_DECLARE_METATYPE(NegativeInteger)

struct SimpleType { uint8_t type; };
Q_DECLARE_METATYPE(SimpleType)

struct Float16Standin { uint16_t val; };
Q_DECLARE_METATYPE(Float16Standin)

struct Tag { CborTag tag; QVariant tagged; };
Q_DECLARE_METATYPE(Tag)

template <typename... Args>
QVariant make_list(const Args &... args)
{
    return QVariantList{args...};
}

typedef QVector<QPair<QVariant, QVariant>> Map;
Q_DECLARE_METATYPE(Map)
QVariant make_map(const std::initializer_list<QPair<QVariant, QVariant>> &list)
{
    return QVariant::fromValue(Map(list));
}

struct IndeterminateLengthArray : QVariantList { using QVariantList::QVariantList; };
struct IndeterminateLengthMap : Map { using Map::Map; };
Q_DECLARE_METATYPE(IndeterminateLengthArray)
Q_DECLARE_METATYPE(IndeterminateLengthMap)

QVariant make_ilarray(const std::initializer_list<QVariant> &list)
{
    return QVariant::fromValue(IndeterminateLengthArray(list));
}

QVariant make_ilmap(const std::initializer_list<QPair<QVariant, QVariant>> &list)
{
    return QVariant::fromValue(IndeterminateLengthMap(list));
}

void addHalfFloat()
{
    QTest::addColumn<QByteArray>("output");
    QTest::addColumn<unsigned>("rawInput");
    QTest::addColumn<double>("floatInput");

    QTest::newRow("+0") << raw("\x00\x00") << 0U << 0.0;
    QTest::newRow("-0") << raw("\x80\x00") << 0x8000U << 0.0;

    QTest::newRow("min.denorm") << raw("\x00\x01") << 1U << ldexp(1.0, -14) * ldexp(1.0, -10);
    QTest::newRow("-min.denorm") << raw("\x80\x01") << 0x8001U << ldexp(-1.0, -14) * ldexp(1.0, -10);

    QTest::newRow("max.denorm") << raw("\x03\xff") << 0x03ffU << ldexp(1.0, -14) * (1.0 - ldexp(1.0, -10));
    QTest::newRow("-max.denorm") << raw("\x83\xff") << 0x83ffU << ldexp(-1.0, -14) * (1.0 - ldexp(1.0, -10));

    QTest::newRow("min.norm") << raw("\x04\x00") << 0x0400U << ldexp(1.0, -14);
    QTest::newRow("-min.norm") << raw("\x84\x00") << 0x8400U << ldexp(-1.0, -14);

    QTest::newRow("1.0") << raw("\x3c\x00") << 0x3c00U << 1.0;
    QTest::newRow("-1.0") << raw("\xbc\x00") << 0xbc00U << -1.0;

    QTest::newRow("1.5") << raw("\x3e\x00") << 0x3e00U << 1.5;
    QTest::newRow("-1.5") << raw("\xbe\x00") << 0xbe00U << -1.5;

    QTest::newRow("max") << raw("\x7b\xff") << 0x7bffU << ldexp(1.0, 15) * (2.0 - ldexp(1.0, -10));
    QTest::newRow("-max") << raw("\xfb\xff") << 0xfbffU << ldexp(-1.0, 15) * (2.0 - ldexp(1.0, -10));

    QTest::newRow("inf") << raw("\x7c\x00") << 0x7c00U << myInf();
    QTest::newRow("-inf") << raw("\xfc\x00") << 0xfc00U << myNInf();

    QTest::newRow("nan1") << raw("\x7c\x01") << 0x7c01U << myNaN();
    QTest::newRow("nan2") << raw("\xfc\x01") << 0xfc01U << myNaN();
    QTest::newRow("nan3") << raw("\x7e\x00") << 0x7e00U << myNaN();
    QTest::newRow("nan4") << raw("\xfe\x00") << 0xfe00U << myNaN();
}

void addColumns()
{
    QTest::addColumn<QByteArray>("output");
    QTest::addColumn<QVariant>("input");
}

void addFixedData()
{
    // unsigned integers
    QTest::newRow("0U") << raw("\x00") << QVariant(0U);
    QTest::newRow("1U") << raw("\x01") << QVariant(1U);
    QTest::newRow("10U") << raw("\x0a") << QVariant(10U);
    QTest::newRow("23U") << raw("\x17") << QVariant(23U);
    QTest::newRow("24U") << raw("\x18\x18") << QVariant(24U);
    QTest::newRow("255U") << raw("\x18\xff") << QVariant(255U);
    QTest::newRow("256U") << raw("\x19\x01\x00") << QVariant(256U);
    QTest::newRow("65535U") << raw("\x19\xff\xff") << QVariant(65535U);
    QTest::newRow("65536U") << raw("\x1a\0\1\x00\x00") << QVariant(65536U);
    QTest::newRow("4294967295U") << raw("\x1a\xff\xff\xff\xff") << QVariant(4294967295U);
    QTest::newRow("4294967296U") << raw("\x1b\0\0\0\1\0\0\0\0") << QVariant(Q_UINT64_C(4294967296));
    QTest::newRow("UINT64_MAX") << raw("\x1b" "\xff\xff\xff\xff" "\xff\xff\xff\xff")
                                << QVariant(std::numeric_limits<quint64>::max());

    // signed integers containing non-negative numbers
    QTest::newRow("0") << raw("\x00") << QVariant(0);
    QTest::newRow("1") << raw("\x01") << QVariant(1);
    QTest::newRow("10") << raw("\x0a") << QVariant(10);
    QTest::newRow("23") << raw("\x17") << QVariant(23);
    QTest::newRow("24") << raw("\x18\x18") << QVariant(24);
    QTest::newRow("255") << raw("\x18\xff") << QVariant(255);
    QTest::newRow("256") << raw("\x19\x01\x00") << QVariant(256);
    QTest::newRow("65535") << raw("\x19\xff\xff") << QVariant(65535);
    QTest::newRow("65536") << raw("\x1a\0\1\x00\x00") << QVariant(65536);
    QTest::newRow("4294967295") << raw("\x1a\xff\xff\xff\xff") << QVariant(Q_INT64_C(4294967295));
    QTest::newRow("4294967296") << raw("\x1b\0\0\0\1\0\0\0\0") << QVariant(Q_INT64_C(4294967296));

    // signed integers containing negative numbers
    QTest::newRow("-1") << raw("\x20") << QVariant(-1);
    QTest::newRow("-2") << raw("\x21") << QVariant(-2);
    QTest::newRow("-24") << raw("\x37") << QVariant(-24);
    QTest::newRow("-25") << raw("\x38\x18") << QVariant(-25);
    QTest::newRow("-UINT8_MAX") << raw("\x38\xff") << QVariant(-256);
    QTest::newRow("-UINT8_MAX-1") << raw("\x39\x01\x00") << QVariant(-257);
    QTest::newRow("-UINT16_MAX") << raw("\x39\xff\xff") << QVariant(-65536);
    QTest::newRow("-UINT16_MAX-1") << raw("\x3a\0\1\x00\x00") << QVariant(-65537);
    QTest::newRow("-UINT32_MAX") << raw("\x3a\xff\xff\xff\xff") << QVariant(Q_INT64_C(-4294967296));
    QTest::newRow("-UINT32_MAX-1") << raw("\x3b\0\0\0\1\0\0\0\0") << QVariant(Q_INT64_C(-4294967297));

    // negative integers
    auto neg = [](quint64 v) { return QVariant::fromValue<NegativeInteger>({v}); };
    QTest::newRow("negative1") << raw("\x20") << neg(1);
    QTest::newRow("negative2") << raw("\x21") << neg(2);
    QTest::newRow("negative24") << raw("\x37") << neg(24);
    QTest::newRow("negative25") << raw("\x38\x18") << neg(25);
    QTest::newRow("negativeUINT8_MAX") << raw("\x38\xff") << neg(256);
    QTest::newRow("negativeUINT8_MAX-1") << raw("\x39\x01\x00") << neg(257);
    QTest::newRow("negativeUINT16_MAX") << raw("\x39\xff\xff") << neg(65536);
    QTest::newRow("negativeUINT16_MAX-1") << raw("\x3a\0\1\x00\x00") << neg(65537);
    QTest::newRow("negativeUINT32_MAX") << raw("\x3a\xff\xff\xff\xff") << neg(Q_UINT64_C(4294967296));
    QTest::newRow("negativeUINT32_MAX-1") << raw("\x3b\0\0\0\1\0\0\0\0") << neg(Q_UINT64_C(4294967297));
    QTest::newRow("negativeUINT64_MAX") << raw("\x3b" "\xff\xff\xff\xff" "\xff\xff\xff\xfe")
                                        << neg(std::numeric_limits<quint64>::max());
    QTest::newRow("negativeUINT64_MAX+1") << raw("\x3b" "\xff\xff\xff\xff" "\xff\xff\xff\xff") << neg(0);

    QTest::newRow("simple0") << raw("\xe0") << QVariant::fromValue(SimpleType{0});
    QTest::newRow("simple19") << raw("\xf3") << QVariant::fromValue(SimpleType{19});
    QTest::newRow("false") << raw("\xf4") << QVariant(false);
    QTest::newRow("true") << raw("\xf5") << QVariant(true);
    QTest::newRow("null") << raw("\xf6") << QVariant::fromValue<void *>(nullptr);
    QTest::newRow("undefined") << raw("\xf7") << QVariant();
    QTest::newRow("simple32") << raw("\xf8\x20") << QVariant::fromValue(SimpleType{32});
    QTest::newRow("simple255") << raw("\xf8\xff") << QVariant::fromValue(SimpleType{255});

    // floating point
#if QT_VERSION < QT_VERSION_CHECK(5, 9, 0)
    QTest::newRow("0.f16") << raw("\xf9\0\0") << QVariant::fromValue(Float16Standin{0x0000});
#else
    QTest::newRow("0.f16") << raw("\xf9\0\0") << QVariant::fromValue(qfloat16(0));
    QTest::newRow("-1.f16") << raw("\xf9\xbc\0") << QVariant::fromValue(qfloat16(-1));
    QTest::newRow("1.5f16") << raw("\xf9\x3e\0") << QVariant::fromValue(qfloat16(1.5));
    QTest::newRow("nan_f16") << raw("\xf9\x7e\0") << QVariant::fromValue<qfloat16>(myNaNf());
    QTest::newRow("-inf_f16") << raw("\xf9\xfc\0") << QVariant::fromValue<qfloat16>(myNInff());
    QTest::newRow("+inf_f16") << raw("\xf9\x7c\0") << QVariant::fromValue<qfloat16>(myInff());
#endif

    QTest::newRow("0.f") << raw("\xfa\0\0\0\0") << QVariant::fromValue(0.f);
    QTest::newRow("0.")  << raw("\xfb\0\0\0\0\0\0\0\0") << QVariant(0.);
    QTest::newRow("-1.f") << raw("\xfa\xbf\x80\0\0") << QVariant::fromValue(-1.f);
    QTest::newRow("-1.") << raw("\xfb\xbf\xf0\0\0\0\0\0\0") << QVariant(-1.);
    QTest::newRow("16777215.f") << raw("\xfa\x4b\x7f\xff\xff") << QVariant::fromValue(16777215.f);
    QTest::newRow("16777215.") << raw("\xfb\x41\x6f\xff\xff\xe0\0\0\0") << QVariant::fromValue(16777215.);
    QTest::newRow("-16777215.f") << raw("\xfa\xcb\x7f\xff\xff") << QVariant(-16777215.f);
    QTest::newRow("-16777215.") << raw("\xfb\xc1\x6f\xff\xff\xe0\0\0\0") << QVariant::fromValue(-16777215.);

    QTest::newRow("nan_f") << raw("\xfa\x7f\xc0\0\0") << QVariant::fromValue<float>(myNaNf());
    QTest::newRow("nan") << raw("\xfb\x7f\xf8\0\0\0\0\0\0") << QVariant(myNaN());
    QTest::newRow("-inf_f") << raw("\xfa\xff\x80\0\0") << QVariant::fromValue<float>(myNInff());
    QTest::newRow("-inf") << raw("\xfb\xff\xf0\0\0\0\0\0\0") << QVariant(myNInf());
    QTest::newRow("+inf_f") << raw("\xfa\x7f\x80\0\0") << QVariant::fromValue<float>(myInff());
    QTest::newRow("+inf") << raw("\xfb\x7f\xf0\0\0\0\0\0\0") << QVariant(myInf());
}

void addStringsData()
{
    // byte strings
    QTest::newRow("emptybytestring") << raw("\x40") << QVariant(QByteArray(""));
    QTest::newRow("bytestring1") << raw("\x41 ") << QVariant(QByteArray(" "));
    QTest::newRow("bytestring1-nul") << raw("\x41\0") << QVariant(QByteArray("", 1));
    QTest::newRow("bytestring5") << raw("\x45Hello") << QVariant(QByteArray("Hello"));
    QTest::newRow("bytestring24") << raw("\x58\x18""123456789012345678901234")
                                  << QVariant(QByteArray("123456789012345678901234"));
    QTest::newRow("bytestring256") << raw("\x59\1\0") + QByteArray(256, '3')
                                   << QVariant(QByteArray(256, '3'));

    // text strings
    QTest::newRow("emptytextstring") << raw("\x60") << QVariant("");
    QTest::newRow("textstring1") << raw("\x61 ") << QVariant(" ");
    QTest::newRow("textstring1-nul") << raw("\x61\0") << QVariant(QString::fromLatin1("", 1));
    QTest::newRow("textstring5") << raw("\x65Hello") << QVariant("Hello");
    QTest::newRow("textstring24") << raw("\x78\x18""123456789012345678901234")
                                  << QVariant("123456789012345678901234");
    QTest::newRow("textstring256") << raw("\x79\1\0") + QByteArray(256, '3')
                                   << QVariant(QString(256, '3'));
}

void addArraysAndMaps()
{
    QTest::newRow("emptyarray") << raw("\x80") << make_list();
    QTest::newRow("emptymap") << raw("\xa0") << make_map({});

    QTest::newRow("array-0") << raw("\x81\0") << make_list(0);
    QTest::newRow("array-{0-0}") << raw("\x82\0\0") << make_list(0, 0);
    QTest::newRow("array-Hello") << raw("\x81\x65Hello") << make_list("Hello");
    QTest::newRow("array-array-0") << raw("\x81\x81\0") << make_list(make_list(0));
    QTest::newRow("array-array-{0-0}") << raw("\x81\x82\0\0") << make_list(make_list(0, 0));
    QTest::newRow("array-array-0-0") << raw("\x82\x81\0\0") << make_list(make_list(0),0);
    QTest::newRow("array-array-Hello") << raw("\x81\x81\x65Hello") << make_list(make_list("Hello"));

    QTest::newRow("map-0:0") << raw("\xa1\0\0") << make_map({{0,0}});
    QTest::newRow("map-0:0-1:1") << raw("\xa2\0\0\1\1") << make_map({{0,0}, {1,1}});
    QTest::newRow("map-0:{map-0:0-1:1}") << raw("\xa1\0\xa2\0\0\1\1") << make_map({{0, make_map({{0,0}, {1,1}})}});

    QTest::newRow("array-map1") << raw("\x81\xa1\0\0") << make_list(make_map({{0,0}}));
    QTest::newRow("array-map2") << raw("\x82\xa1\0\0\xa1\1\1") << make_list(make_map({{0,0}}), make_map({{1,1}}));

    QTest::newRow("map-array1") << raw("\xa1\x62oc\x81\0") << make_map({{"oc", make_list(0)}});
    QTest::newRow("map-array2") << raw("\xa1\x62oc\x84\0\1\2\3") << make_map({{"oc", make_list(0, 1, 2, 3)}});
    QTest::newRow("map-array3") << raw("\xa2\x62oc\x82\0\1\2\3") << make_map({{"oc", make_list(0, 1)}, {2, 3}});

    // indeterminate length
    QTest::newRow("_emptyarray") << raw("\x9f\xff") << QVariant::fromValue(IndeterminateLengthArray{});
    QTest::newRow("_emptymap") << raw("\xbf\xff") << make_ilmap({});

    QTest::newRow("_array-0") << raw("\x9f\0\xff") << make_ilarray({0});
    QTest::newRow("_array-{0-0}") << raw("\x9f\0\0\xff") << make_ilarray({0, 0});
    QTest::newRow("_array-Hello") << raw("\x9f\x65Hello\xff") << make_ilarray({"Hello"});
    QTest::newRow("_array-array-0") << raw("\x9f\x81\0\xff") << make_ilarray({make_list(0)});
    QTest::newRow("_array-_array-0") << raw("\x9f\x9f\0\xff\xff") << make_ilarray({make_ilarray({0})});
    QTest::newRow("_array-_array-{0-0}") << raw("\x9f\x9f\0\0\xff\xff") << make_ilarray({make_ilarray({0, 0})});
    QTest::newRow("_array-_array-0-0") << raw("\x9f\x9f\0\xff\0\xff") << make_ilarray({make_ilarray({0}),0});
    QTest::newRow("_array-_array-Hello") << raw("\x9f\x9f\x65Hello\xff\xff") << make_ilarray({make_ilarray({"Hello"})});

    QTest::newRow("_map-0:0") << raw("\xbf\0\0\xff") << make_ilmap({{0,0}});
    QTest::newRow("_map-0:0-1:1") << raw("\xbf\0\0\1\1\xff") << make_ilmap({{0,0}, {1,1}});
    QTest::newRow("_map-0:{map-0:0-1:1}") << raw("\xbf\0\xa2\0\0\1\1\xff") << make_ilmap({{0, make_map({{0,0}, {1,1}})}});
    QTest::newRow("_map-0:{_map-0:0-1:1}") << raw("\xbf\0\xbf\0\0\1\1\xff\xff") << make_ilmap({{0, make_ilmap({{0,0}, {1,1}})}});

    QTest::newRow("_array-map1") << raw("\x9f\xa1\0\0\xff") << make_ilarray({make_map({{0,0}})});
    QTest::newRow("_array-_map1") << raw("\x9f\xbf\0\0\xff\xff") << make_ilarray({make_ilmap({{0,0}})});
    QTest::newRow("_array-map2") << raw("\x9f\xa1\0\0\xa1\1\1\xff") << make_ilarray({make_map({{0,0}}), make_map({{1,1}})});
    QTest::newRow("_array-_map2") << raw("\x9f\xbf\0\0\xff\xbf\1\1\xff\xff") << make_ilarray({make_ilmap({{0,0}}), make_ilmap({{1,1}})});

    QTest::newRow("_map-array1") << raw("\xbf\x62oc\x81\0\xff") << make_ilmap({{"oc", make_list(0)}});
    QTest::newRow("_map-_array1") << raw("\xbf\x62oc\x9f\0\xff\xff") << make_ilmap({{"oc", make_ilarray({0})}});
    QTest::newRow("_map-array2") << raw("\xbf\x62oc\x84\0\1\2\3\xff") << make_ilmap({{"oc", make_list(0, 1, 2, 3)}});
    QTest::newRow("_map-_array2") << raw("\xbf\x62oc\x9f\0\1\2\3\xff\xff") << make_ilmap({{"oc", make_ilarray({0, 1, 2, 3})}});
    QTest::newRow("_map-array3") << raw("\xbf\x62oc\x82\0\1\2\3\xff") << make_ilmap({{"oc", make_list(0, 1)}, {2, 3}});
    QTest::newRow("_map-_array3") << raw("\xbf\x62oc\x9f\0\1\xff\2\3\xff") << make_ilmap({{"oc", make_ilarray({0, 1})}, {2, 3}});

    // tagged
    QTest::newRow("array-1(0)") << raw("\x81\xc1\0") << make_list(QVariant::fromValue(Tag{1, 0}));
    QTest::newRow("array-1(map)") << raw("\x81\xc1\xa0") << make_list(QVariant::fromValue(Tag{1, make_map({})}));
    QTest::newRow("map-1(2):3(4)") << raw("\xa1\xc1\2\xc3\4") << make_map({{QVariant::fromValue(Tag{1, 2}), QVariant::fromValue(Tag{3, 4})}});
}