tst_qbytearrayliteral_compile.cpp

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// Copyright (C) 2026 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#include <QtCore/qbytearray.h>

#include <string_view>

#include <utility>

auto x = QByteArrayLiteral("test");

#if __cpp_constexpr >= 201907L

constexpr QByteArray y = QByteArrayLiteral("test");

static_assert(y.size() == 4);

using namespace Qt::StringLiterals;

constexpr QByteArray z = "test"_ba;

static_assert(z.size() == 4);

constexpr bool checkConstexprness()

    bool result = true;

    result &= y.at(0) == 't';

    result &= y[1] == 'e';

    result &= y.front() == 't';

    result &= y.back() == 't';

    result &= y.data()[2] == 's';

    result &= y.constData()[3] == 't';

    result &= y.begin() == y.data();

    result &= y.cbegin() == y.data();

    result &= y.constBegin() == y.data();

    result &= y.end() == y.data() + y.size();

    result &= y.cend() == y.data() + y.size();

    result &= y.constEnd() == y.data() + y.size();

    result &= y.rbegin().base() == y.end();

    result &= y.rend().base() == y.begin();

    result &= y.crbegin().base() == y.end();

    result &= y.crend().base() == y.begin();

    QByteArray value = "Hello"_ba;

#if QT_CORE_INLINE_IMPL_SINCE(6, 13)

    value = value;

    result &= value.size() == 5;

#endif

    QByteArray copy = value;

    result &= copy.size() == 5;

    QByteArray moved = std::move(copy);

    result &= moved.size() == 5;

    moved = "World!"_ba;

    result &= moved.size() == 6;

#if QT_CORE_INLINE_IMPL_SINCE(6, 13)

    copy = moved;

    result &= copy.size() == 6;

#endif

    QByteArray returned = []() constexpr {

        QByteArray result = "Hello"_ba;

        return result;

    }();

    result &= returned.size() == 5;

    return result;

static_assert(checkConstexprness());

constexpr std::string_view stringView = "test"_ba;

static_assert(stringView == "test");

#endif // __cpp_constexpr >= 201907L