1 files changed, 116 insertions, 0 deletions
diff --git a/tests/auto/corelib/global/qcomparehelpers/wrappertypes.h b/tests/auto/corelib/global/qcomparehelpers/wrappertypes.h
new file mode 100644
index 0000000000..1dd221a8b0
--- /dev/null
+++ b/tests/auto/corelib/global/qcomparehelpers/wrappertypes.h
@@ -0,0 +1,116 @@
+// Copyright (C) 2024 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#ifndef TST_QCOMPAREHELPERS_WRAPPERTYPES_H
+#define TST_QCOMPAREHELPERS_WRAPPERTYPES_H
+
+#include <QtCore/qanystringview.h>
+#include <QtCore/qcompare.h>
+
+class IntWrapper
+{
+public:
+    // implicit constructor and operator int() to simulate the case that
+    // triggers a bug on MSVC < 19.36.
+    IntWrapper(int val) : m_val(val) {}
+    operator int() const noexcept { return m_val; }
+
+    int value() const { return m_val; }
+
+private:
+    friend bool comparesEqual(const IntWrapper &lhs, const IntWrapper &rhs) noexcept
+    { return lhs.m_val == rhs.m_val; }
+    friend Qt::strong_ordering
+    compareThreeWay(const IntWrapper &lhs, const IntWrapper &rhs) noexcept
+    {
+        return Qt::compareThreeWay(lhs.m_val, rhs.m_val);
+    }
+    friend bool comparesEqual(const IntWrapper &lhs, int rhs) noexcept
+    { return lhs.m_val == rhs; }
+    friend Qt::strong_ordering compareThreeWay(const IntWrapper &lhs, int rhs) noexcept
+    { return compareThreeWay(lhs, IntWrapper(rhs)); }
+
+    Q_DECLARE_STRONGLY_ORDERED(IntWrapper)
+    Q_DECLARE_STRONGLY_ORDERED(IntWrapper, int)
+
+    int m_val = 0;
+};
+
+class DoubleWrapper
+{
+public:
+    explicit DoubleWrapper(double val) : m_val(val) {}
+    double value() const { return m_val; }
+
+private:
+    friend bool comparesEqual(const DoubleWrapper &lhs, const DoubleWrapper &rhs) noexcept
+    { return lhs.m_val == rhs.m_val; }
+    friend Qt::partial_ordering
+    compareThreeWay(const DoubleWrapper &lhs, const DoubleWrapper &rhs) noexcept
+    {
+        return Qt::compareThreeWay(lhs.m_val, rhs.m_val);
+    }
+    friend bool comparesEqual(const DoubleWrapper &lhs, const IntWrapper &rhs) noexcept
+    { return comparesEqual(lhs, DoubleWrapper(rhs.value())); }
+    friend Qt::partial_ordering
+    compareThreeWay(const DoubleWrapper &lhs, const IntWrapper &rhs) noexcept
+    { return compareThreeWay(lhs, DoubleWrapper(rhs.value())); }
+    friend bool comparesEqual(const DoubleWrapper &lhs, double rhs) noexcept
+    { return lhs.m_val == rhs; }
+    friend Qt::partial_ordering compareThreeWay(const DoubleWrapper &lhs, double rhs) noexcept
+    {
+        return Qt::compareThreeWay(lhs.m_val, rhs);
+    }
+
+    Q_DECLARE_PARTIALLY_ORDERED(DoubleWrapper)
+    Q_DECLARE_PARTIALLY_ORDERED(DoubleWrapper, IntWrapper)
+    Q_DECLARE_PARTIALLY_ORDERED(DoubleWrapper, double)
+
+    double m_val = 0.0;
+};
+
+template <typename String>
+class StringWrapper
+{
+public:
+    explicit StringWrapper(String val) : m_val(val) {}
+    String value() const { return m_val; }
+
+private:
+    static bool equalsHelper(QAnyStringView lhs, QAnyStringView rhs) noexcept
+    { return QAnyStringView::compare(lhs, rhs, Qt::CaseInsensitive) == 0; }
+
+    static Qt::weak_ordering compareHelper(QAnyStringView lhs, QAnyStringView rhs) noexcept
+    {
+        const int res = QAnyStringView::compare(lhs, rhs, Qt::CaseInsensitive);
+        if (res < 0)
+            return Qt::weak_ordering::less;
+        else if (res > 0)
+            return Qt::weak_ordering::greater;
+        else
+            return Qt::weak_ordering::equivalent;
+    }
+
+    // Some of the helper functions are intentionally NOT marked as noexcept
+    // to test the conditional noexcept in the macros.
+    template <typename T>
+    friend bool comparesEqual(const StringWrapper<T> &lhs, const StringWrapper<T> &rhs) noexcept
+    { return StringWrapper<T>::equalsHelper(lhs.m_val, rhs.m_val); }
+    template <typename T>
+    friend Qt::weak_ordering
+    compareThreeWay(const StringWrapper<T> &lhs, const StringWrapper<T> &rhs) noexcept
+    { return StringWrapper<T>::compareHelper(lhs.m_val, rhs.m_val); }
+    template <typename T>
+    friend bool comparesEqual(const StringWrapper<T> &lhs, QAnyStringView rhs)
+    { return StringWrapper<T>::equalsHelper(lhs.m_val, rhs); }
+    template <typename T>
+    friend Qt::weak_ordering compareThreeWay(const StringWrapper<T> &lhs, QAnyStringView rhs)
+    { return StringWrapper<T>::compareHelper(lhs.m_val, rhs); }
+
+    Q_DECLARE_WEAKLY_ORDERED(StringWrapper)
+    Q_DECLARE_WEAKLY_ORDERED(StringWrapper, QAnyStringView)
+
+    String m_val;
+};
+
+#endif // TST_QCOMPAREHELPERS_WRAPPERTYPES_H