1 files changed, 59 insertions, 0 deletions
diff --git a/tests/auto/corelib/global/qcomparehelpers/tst_qcomparehelpers1.cpp b/tests/auto/corelib/global/qcomparehelpers/tst_qcomparehelpers1.cpp
new file mode 100644
index 0000000000..a3b8200a63
--- /dev/null
+++ b/tests/auto/corelib/global/qcomparehelpers/tst_qcomparehelpers1.cpp
@@ -0,0 +1,59 @@
+// Copyright (C) 2024 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#include "tst_qcomparehelpers.h"
+
+#define DECLARE_TYPE(Name, Type, RetType, Constexpr, Suffix) \
+class Deprecated ## Name \
+{ \
+public: \
+    Constexpr Deprecated ## Name () {} \
+\
+private: \
+    friend Constexpr bool \
+    comparesEqual(const Deprecated ## Name &lhs, int rhs) noexcept; \
+    friend Constexpr RetType \
+    compareThreeWay(const Deprecated ## Name &lhs, int rhs) noexcept; \
+    Q_DECLARE_ ## Type ## _ORDERED ## Suffix (Deprecated ## Name, int, \
+                                              Q_DECL_DEPRECATED_X("This op is deprecated")) \
+}; \
+\
+Constexpr bool comparesEqual(const Deprecated ## Name &lhs, int rhs) noexcept \
+{ Q_UNUSED(lhs); Q_UNUSED(rhs); return true; } \
+Constexpr RetType compareThreeWay(const Deprecated ## Name &lhs, int rhs) noexcept \
+{ Q_UNUSED(lhs); Q_UNUSED(rhs); return RetType::equivalent; }
+
+DECLARE_TYPE(PartialConst, PARTIALLY, Qt::partial_ordering, constexpr, _LITERAL_TYPE)
+DECLARE_TYPE(Partial, PARTIALLY, Qt::partial_ordering, , )
+DECLARE_TYPE(WeakConst, WEAKLY, Qt::weak_ordering, constexpr, _LITERAL_TYPE)
+DECLARE_TYPE(Weak, WEAKLY, Qt::weak_ordering, , )
+DECLARE_TYPE(StrongConst, STRONGLY, Qt::strong_ordering, constexpr, _LITERAL_TYPE)
+DECLARE_TYPE(Strong, STRONGLY, Qt::strong_ordering, , )
+
+#undef DECLARE_TYPE
+
+void tst_QCompareHelpers::compareWithAttributes()
+{
+    // All these comparisons would trigger deprecation warnings.
+QT_WARNING_PUSH
+QT_WARNING_DISABLE_DEPRECATED
+
+#define COMPARE(ClassName) \
+    do { \
+        ClassName c; \
+        QCOMPARE_EQ(c, 0); \
+        QCOMPARE_LE(c, 0); \
+        QCOMPARE_GE(0, c); \
+    } while (false)
+
+    COMPARE(DeprecatedPartialConst);
+    COMPARE(DeprecatedPartial);
+    COMPARE(DeprecatedWeakConst);
+    COMPARE(DeprecatedWeak);
+    COMPARE(DeprecatedStrongConst);
+    COMPARE(DeprecatedStrong);
+
+#undef COMPARE
+
+QT_WARNING_POP
+}