qt 6.5.1 original

tests/auto/corelib/kernel/qsignalmapper/CMakeLists.txt

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+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## tst_qsignalmapper Test:
+#####################################################################
+
+qt_internal_add_test(tst_qsignalmapper
+    SOURCES
+        tst_qsignalmapper.cpp
+)

tests/auto/corelib/kernel/qsignalmapper/tst_qsignalmapper.cpp

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include <QTest>
+
+#include <qsignalmapper.h>
+
+class tst_QSignalMapper : public QObject
+{
+    Q_OBJECT
+private slots:
+    void mapped();
+};
+
+class QtTestObject : public QObject
+{
+    Q_OBJECT
+public slots:
+    void myIntSlot(int id);
+    void myStringSlot(const QString &str);
+
+signals:
+    void mysignal(int);
+
+public:
+    void emit_mysignal(int);
+
+    int id;
+    QString str;
+};
+
+void QtTestObject::myIntSlot(int id)
+{
+    this->id = id;
+}
+
+void QtTestObject::myStringSlot(const QString &str)
+{
+    this->str = str;
+}
+
+void QtTestObject::emit_mysignal(int value)
+{
+    emit mysignal(value);
+}
+
+void tst_QSignalMapper::mapped()
+{
+    QSignalMapper mapper;
+
+    QtTestObject target;
+    QtTestObject src1;
+    QtTestObject src2;
+    QtTestObject src3;
+
+    connect(&src1, SIGNAL(mysignal(int)), &mapper, SLOT(map()));
+    connect(&src2, SIGNAL(mysignal(int)), &mapper, SLOT(map()));
+    connect(&src3, SIGNAL(mysignal(int)), &mapper, SLOT(map()));
+
+    mapper.setMapping(&src1, 7);
+    mapper.setMapping(&src1, 1);
+    mapper.setMapping(&src2, 2);
+    mapper.setMapping(&src2, "two");
+    mapper.setMapping(&src3, "three");
+
+    connect(&mapper, &QSignalMapper::mappedInt, &target, &QtTestObject::myIntSlot);
+    connect(&mapper, &QSignalMapper::mappedString, &target, &QtTestObject::myStringSlot);
+
+    src1.emit_mysignal(20);
+    QCOMPARE(target.id, 1);
+    QVERIFY(target.str.isEmpty());
+
+    src2.emit_mysignal(20);
+    QCOMPARE(target.id, 2);
+    QCOMPARE(target.str, QLatin1String("two"));
+
+    src3.emit_mysignal(20);
+    QCOMPARE(target.id, 2);
+    QCOMPARE(target.str, QLatin1String("three"));
+}
+
+QTEST_MAIN(tst_QSignalMapper)
+#include "tst_qsignalmapper.moc"