File indexing completed on 2024-05-12 04:44:23

 // SPDX-FileCopyrightText: Lukas Sommer <sommerluk@gmail.com>
 // SPDX-License-Identifier: BSD-2-Clause OR MIT
 
 // First included header is the public header of the class we are testing;
 // this forces the header to be self-contained.
 #include "constpropagatinguniquepointer.h"
 
 #include <qglobal.h>
 #include <qobject.h>
 #include <qrect.h>
 #include <qtest.h>
 #include <qtestcase.h>
 
 #if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
 #include <qtmetamacros.h>
 #else
 #include <qobjectdefs.h>
 #include <qstring.h>
 #endif
 
 static void snippet01()
 {
     //! [example]
     // A ConstPropagatingUniquePointer pointing to a new QObject
     PerceptualColor::ConstPropagatingUniquePointer<QObject> myPointer(new QObject());
     //! [example]
 }
 
 namespace PerceptualColor
 {
 class TestConstPropagatingUniquePointer : public QObject
 {
     Q_OBJECT
 
 public:
     explicit TestConstPropagatingUniquePointer(QObject *parent = nullptr)
         : QObject(parent)
         , pointerToQRectF(new QRectF)
     {
     }
 
 private:
     ConstPropagatingUniquePointer<QRectF> pointerToQRectF;
 
 private Q_SLOTS:
 
     void initTestCase()
     {
         // Called before the first test function is executed
     }
 
     void cleanupTestCase()
     {
         // Called after the last test function was executed
     }
 
     void init()
     {
         // Called before each test function is executed
     }
     void cleanup()
     {
         // Called after every test function
     }
 
     void testConstructorDestructor()
     {
         ConstPropagatingUniquePointer<QObject> test;
     }
 
     void testDefaultConstructor()
     {
         ConstPropagatingUniquePointer<QObject> test;
         QCOMPARE(test.get(), nullptr);
     }
 
     // NOTE Should break on compile time when the function is const.
     void testNonConstAccess()
     {
         // The following line should not break
         pointerToQRectF->setHeight(5);
     }
 
     // NOTE Should break on compile time when the function is const.
     void testBackCopy01()
     {
         QRectF temp;
         *pointerToQRectF = temp;
     }
 
     void testConstAccess01() const
     {
         // The following line should not break
         qreal height = pointerToQRectF->height();
         Q_UNUSED(height)
     }
 
     void testConstAccess02()
     {
         // The following line should not break
         qreal height = pointerToQRectF->height();
         Q_UNUSED(height)
     }
 
     void testCopy01() const
     {
         QRectF temp = *pointerToQRectF;
         Q_UNUSED(temp)
     }
 
     void testCopy02()
     {
         QRectF temp = *pointerToQRectF;
         Q_UNUSED(temp)
     }
 
     void testReset()
     {
         ConstPropagatingUniquePointer<int> ptr(new int(42));
         QCOMPARE(*ptr, 42);
 
         ptr.reset(new int(23));
         QCOMPARE(*ptr, 23);
 
         ptr.reset();
         QCOMPARE(ptr.operator->(), nullptr);
         QCOMPARE(ptr.get(), nullptr);
     }
 
     void testSwap1()
     {
         ConstPropagatingUniquePointer<int> ptr1(new int(42));
         ConstPropagatingUniquePointer<int> ptr2(new int(23));
         QCOMPARE(*ptr1, 42);
         QCOMPARE(*ptr2, 23);
 
         ptr1.swap(ptr2);
         QCOMPARE(*ptr1, 23);
         QCOMPARE(*ptr2, 42);
     }
 
     void testSwap2()
     {
         ConstPropagatingUniquePointer<int> ptr1(new int(42));
         ConstPropagatingUniquePointer<int> ptr2;
         QCOMPARE(*ptr1, 42);
         QCOMPARE(ptr2.operator->(), nullptr);
 
         ptr1.swap(ptr2);
         QCOMPARE(ptr1.operator->(), nullptr);
         QCOMPARE(*ptr2, 42);
     }
 
     void testGet()
     {
         ConstPropagatingUniquePointer<int> ptr(new int(42));
         QCOMPARE(*ptr.get(), 42);
         QVERIFY(ptr.get() != nullptr);
     }
 
     void testGet2()
     {
         ConstPropagatingUniquePointer<int> ptr;
         QCOMPARE(ptr.get(), nullptr);
     }
 
     void testSnippet01()
     {
         snippet01();
     }
 };
 
 } // namespace PerceptualColor
 
 QTEST_MAIN(PerceptualColor::TestConstPropagatingUniquePointer)
 // The following “include” is necessary because we do not use a header file:
 #include "testconstpropagatinguniquepointer.moc"