qt 6.5.1 original

tests/manual/corelib/tools/qmap/main.cpp

@@ -0,0 +1,73 @@
+// Copyright (C) 2012 Thorbjørn Lund Martsum - tmartsum[at]gmail.com
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+//#define Q_NO_DEBUGMAP_PARENT_TEST
+// Comment in line above to skip the parent test.
+#include <QtCore/QMap>
+#include <QDebug>
+
+void noBugErase()
+{
+    QMap<int, int> a, b;
+    a[10] = 11;
+    a[11] = 12;
+    b = a;
+    b.erase(b.begin());
+}
+
+void noBugInsertWithHints()
+{
+    QMap<int, int> a;
+    QMap<int, int> b;
+    for (int u = 100; u < 10000; u += 20)
+        a.insert(u, u);
+    b = a;
+    QMap<int, int>::const_iterator b_ite(b.begin()); // b.begin() ensures correct detach()
+    ++b_ite;
+    b.insert(b_ite, 501, 501);
+    b.insert(b_ite, 115, 115);
+    QMap<int, int> c;
+    c = b;
+    c.setSharable(false);
+}
+
+void testInsertWithHintCorruption()
+{
+    qDebug() << "Starting testInsertWithHintCorruption";
+
+    QMap<int, int> a;
+    QMap<int, int> b;
+    for (int u = 100; u < 10000; u += 20)
+        a.insert(u, u);
+    b = a;
+    QMap<int, int>::const_iterator b_ite = b.constBegin();
+    ++b_ite;
+    b.insert(b_ite, 501, 501);
+    b.insert(b_ite, 115, 115); // insert with wrong hint.
+    QMap<int, int> c;
+    c = b;
+    c.setSharable(false);
+    qDebug() << "End of testInsertWithHintCorruption - failed silently";
+}
+
+void testEraseCorruption()
+{
+    qDebug() << "Starting testEraseCorruption";
+
+    QMap<int, int> a, b;
+    a[10] = 11;
+    a[11] = 12;
+    b = a;
+    b.erase(a.begin());
+    qDebug() << "End of testEraseCorruption - failed silently";
+}
+
+int main()
+{
+    noBugErase();
+    noBugInsertWithHints();
+
+    // testEraseCorruption();
+    testInsertWithHintCorruption();
+    return 0;
+}

tests/manual/corelib/tools/qmap/qmaptest.pro

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+TEMPLATE = app
+SOURCES = main.cpp