summaryrefslogtreecommitdiffstats
path: root/tests
diff options
context:
space:
mode:
Diffstat (limited to 'tests')
-rw-r--r--tests/auto/corelib/tools/qsharedpointer/tst_qsharedpointer.cpp78
1 files changed, 78 insertions, 0 deletions
diff --git a/tests/auto/corelib/tools/qsharedpointer/tst_qsharedpointer.cpp b/tests/auto/corelib/tools/qsharedpointer/tst_qsharedpointer.cpp
index f48e81ed91..7998f7b7fd 100644
--- a/tests/auto/corelib/tools/qsharedpointer/tst_qsharedpointer.cpp
+++ b/tests/auto/corelib/tools/qsharedpointer/tst_qsharedpointer.cpp
@@ -63,6 +63,7 @@ private slots:
void useOfForwardDeclared();
void memoryManagement();
void dropLastReferenceOfForwardDeclared();
+ void nonVirtualDestructors();
void lock();
void downCast();
void functionCallDownCast();
@@ -603,6 +604,56 @@ void tst_QSharedPointer::dropLastReferenceOfForwardDeclared()
QCOMPARE(forwardDeclaredDestructorRunCount, 1);
}
+// NVD for "non-virtual destructor"
+struct NVDData
+{
+ static int destructorCounter;
+ ~NVDData() { ++destructorCounter; }
+
+ int dummy;
+};
+int NVDData::destructorCounter;
+
+struct NVDDerivedData : NVDData
+{
+ static int destructorCounter;
+ ~NVDDerivedData() { ++destructorCounter; }
+};
+int NVDDerivedData::destructorCounter;
+
+void tst_QSharedPointer::nonVirtualDestructors()
+{
+ NVDData::destructorCounter = NVDDerivedData::destructorCounter = 0;
+ {
+ QSharedPointer<NVDData> ptr(new NVDData);
+ }
+ QCOMPARE(NVDData::destructorCounter, 1);
+ QCOMPARE(NVDDerivedData::destructorCounter, 0);
+
+ NVDData::destructorCounter = NVDDerivedData::destructorCounter = 0;
+ {
+ QSharedPointer<NVDDerivedData> ptr(new NVDDerivedData);
+ }
+ QCOMPARE(NVDData::destructorCounter, 1);
+ QCOMPARE(NVDDerivedData::destructorCounter, 1);
+
+ NVDData::destructorCounter = NVDDerivedData::destructorCounter = 0;
+ {
+ QSharedPointer<NVDData> bptr;
+ QSharedPointer<NVDDerivedData> ptr(new NVDDerivedData);
+ bptr = ptr;
+ }
+ QCOMPARE(NVDData::destructorCounter, 1);
+ QCOMPARE(NVDDerivedData::destructorCounter, 1);
+
+ NVDData::destructorCounter = NVDDerivedData::destructorCounter = 0;
+ {
+ QSharedPointer<NVDData> ptr(new NVDDerivedData);
+ }
+ QCOMPARE(NVDData::destructorCounter, 1);
+ QCOMPARE(NVDDerivedData::destructorCounter, 1);
+}
+
void tst_QSharedPointer::lock()
{
QSharedPointer<int> sp = QSharedPointer<int>::create();
@@ -1529,6 +1580,33 @@ void tst_QSharedPointer::customDeleter()
QCOMPARE(refcount, 2);
safetyCheck();
+ CustomDeleter<NVDData> nvdeleter;
+ nvdeleter.callCount = 0;
+ {
+ QSharedPointer<NVDData> ptr(new NVDData, nvdeleter);
+ }
+ QCOMPARE(nvdeleter.callCount, 1);
+ safetyCheck();
+
+ CustomDeleter<NVDDerivedData> nvderiveddeleter;
+ nvdeleter.callCount = 0;
+ nvderiveddeleter.callCount = 0;
+ {
+ QSharedPointer<NVDDerivedData> ptr(new NVDDerivedData, nvderiveddeleter);
+ }
+ QCOMPARE(nvdeleter.callCount, 0);
+ QCOMPARE(nvderiveddeleter.callCount, 1);
+ safetyCheck();
+
+ nvdeleter.callCount = 0;
+ nvderiveddeleter.callCount = 0;
+ {
+ QSharedPointer<NVDData> ptr(new NVDDerivedData, nvderiveddeleter);
+ }
+ QCOMPARE(nvdeleter.callCount, 0);
+ QCOMPARE(nvderiveddeleter.callCount, 1);
+ safetyCheck();
+
// a custom deleter with a different pointer parameter
{
QSharedPointer<char> ptr(static_cast<char *>(malloc(1)), free);