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authorJason Barron <jbarron@trolltech.com>2009-08-04 08:33:52 (GMT)
committerJason Barron <jbarron@trolltech.com>2009-08-04 09:02:17 (GMT)
commit4aafbd6222e7aeafd59a4a4356ba8c53b2bfa1d1 (patch)
treeb34985c5716d98f01b9f36fd4a98f2ac9710099f /tests/auto/qsharedpointer
parenta0df97c03f26a38af17a42fb44ad6910536c8857 (diff)
parent2076f150995e541308b1d8da936b3e12ab68b886 (diff)
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Merge commit 'qt/master-stable'
Conflicts: config.tests/unix/openssl/openssl.pri demos/embedded/embedded.pro examples/itemviews/chart/chart.pro examples/network/network.pro examples/painting/painterpaths/painterpaths.pro examples/threads/mandelbrot/mandelbrot.pro qmake/project.cpp src/3rdparty/libtiff/libtiff/tif_config.h src/corelib/arch/arch.pri src/corelib/global/qglobal.cpp src/corelib/kernel/kernel.pri src/corelib/kernel/qcore_unix_p.h src/corelib/kernel/qobject.cpp src/corelib/thread/qthread_unix.cpp src/corelib/tools/qsharedpointer_impl.h src/corelib/tools/tools.pri src/gui/kernel/qaction.h src/gui/kernel/qapplication.cpp src/gui/painting/qregion.h src/gui/widgets/qlineedit.cpp src/gui/widgets/qlineedit_p.h src/network/socket/qnativesocketengine_unix.cpp tests/auto/qdir/tst_qdir.cpp tests/auto/qdiriterator/tst_qdiriterator.cpp tests/auto/qhttp/qhttp.pro tests/auto/qline/qline.pro tests/auto/qnetworkreply/tst_qnetworkreply.cpp tests/auto/qresourceengine/qresourceengine.pro tests/auto/qsharedpointer/qsharedpointer.pro tests/auto/qstring/qstring.pro tests/auto/qtcpsocket/qtcpsocket.pro tests/auto/qtcpsocket/tst_qtcpsocket.cpp
Diffstat (limited to 'tests/auto/qsharedpointer')
-rw-r--r--tests/auto/qsharedpointer/qsharedpointer.pro11
-rw-r--r--tests/auto/qsharedpointer/tst_qsharedpointer.cpp297
-rw-r--r--tests/auto/qsharedpointer/wrapper.cpp60
-rw-r--r--tests/auto/qsharedpointer/wrapper.h55
4 files changed, 380 insertions, 43 deletions
diff --git a/tests/auto/qsharedpointer/qsharedpointer.pro b/tests/auto/qsharedpointer/qsharedpointer.pro
index 6814786..bbd31d7 100644
--- a/tests/auto/qsharedpointer/qsharedpointer.pro
+++ b/tests/auto/qsharedpointer/qsharedpointer.pro
@@ -1,9 +1,14 @@
load(qttest_p4)
+
SOURCES += tst_qsharedpointer.cpp \
forwarddeclaration.cpp \
- forwarddeclared.cpp
+ forwarddeclared.cpp \
+ wrapper.cpp
+
+HEADERS += forwarddeclared.h \
+ wrapper.h
+
QT = core
!symbian:DEFINES += SRCDIR=\\\"$$PWD/\\\"
-requires(contains(QT_CONFIG,private_tests))
+
include(externaltests.pri)
-HEADERS += forwarddeclared.h
diff --git a/tests/auto/qsharedpointer/tst_qsharedpointer.cpp b/tests/auto/qsharedpointer/tst_qsharedpointer.cpp
index 65be4fe..98fbeb5 100644
--- a/tests/auto/qsharedpointer/tst_qsharedpointer.cpp
+++ b/tests/auto/qsharedpointer/tst_qsharedpointer.cpp
@@ -41,8 +41,19 @@
#define QT_SHAREDPOINTER_TRACK_POINTERS
#include "qsharedpointer.h"
-#include "externaltests.h"
#include <QtTest/QtTest>
+#include <QtCore/QThread>
+#include <QtCore/QVector>
+
+#include "externaltests.h"
+#include "wrapper.h"
+
+#include <stdlib.h>
+#include <time.h>
+
+namespace QtSharedPointer {
+ Q_CORE_EXPORT void internalSafetyCheckCleanCheck();
+}
#ifdef Q_OS_SYMBIAN
#define SRCDIR "."
@@ -72,10 +83,34 @@ private slots:
void constCorrectness();
void customDeleter();
void creating();
+ void mixTrackingPointerCode();
+ void threadStressTest_data();
+ void threadStressTest();
void validConstructs();
void invalidConstructs_data();
void invalidConstructs();
+
+public slots:
+ void cleanup() { check(); }
+
+public:
+ inline void check()
+ {
+#ifdef QT_BUILD_INTERNAL
+ QtSharedPointer::internalSafetyCheckCleanCheck();
+#endif
+ }
+};
+
+template <typename Base>
+class RefCountHack: public Base
+{
+public:
+ using Base::d;
};
+template<typename Base> static inline
+QtSharedPointer::ExternalRefCountData *refCountData(const Base &b)
+{ return static_cast<const RefCountHack<Base> *>(&b)->d; }
class Data
{
@@ -160,8 +195,8 @@ void tst_QSharedPointer::basics()
QVERIFY(! (ptr == otherData));
QVERIFY(! (otherData == ptr));
}
- QVERIFY(!ptr.d || ptr.d->weakref == 1);
- QVERIFY(!ptr.d || ptr.d->strongref == 1);
+ QVERIFY(!refCountData(ptr) || refCountData(ptr)->weakref == 1);
+ QVERIFY(!refCountData(ptr) || refCountData(ptr)->strongref == 1);
{
// create another object:
@@ -173,8 +208,8 @@ void tst_QSharedPointer::basics()
// otherData is deleted here
}
- QVERIFY(!ptr.d || ptr.d->weakref == 1);
- QVERIFY(!ptr.d || ptr.d->strongref == 1);
+ QVERIFY(!refCountData(ptr) || refCountData(ptr)->weakref == 1);
+ QVERIFY(!refCountData(ptr) || refCountData(ptr)->strongref == 1);
{
// create a copy:
@@ -190,8 +225,8 @@ void tst_QSharedPointer::basics()
QCOMPARE(copy.data(), aData);
QVERIFY(copy == aData);
}
- QVERIFY(!ptr.d || ptr.d->weakref == 1);
- QVERIFY(!ptr.d || ptr.d->strongref == 1);
+ QVERIFY(!refCountData(ptr) || refCountData(ptr)->weakref == 1);
+ QVERIFY(!refCountData(ptr) || refCountData(ptr)->strongref == 1);
{
// create a weak reference:
@@ -222,8 +257,8 @@ void tst_QSharedPointer::basics()
QVERIFY(strong == ptr);
QCOMPARE(strong.data(), aData);
}
- QVERIFY(!ptr.d || ptr.d->weakref == 1);
- QVERIFY(!ptr.d || ptr.d->strongref == 1);
+ QVERIFY(!refCountData(ptr) || refCountData(ptr)->weakref == 1);
+ QVERIFY(!refCountData(ptr) || refCountData(ptr)->strongref == 1);
// aData is deleted here
}
@@ -439,15 +474,15 @@ void tst_QSharedPointer::upCast()
QVERIFY(baseptr == derivedptr);
QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
}
- QCOMPARE(int(baseptr.d->weakref), 1);
- QCOMPARE(int(baseptr.d->strongref), 1);
+ QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+ QCOMPARE(int(refCountData(baseptr)->strongref), 1);
{
QWeakPointer<DerivedData> derivedptr = qWeakPointerCast<DerivedData>(baseptr);
QVERIFY(baseptr == derivedptr);
}
- QCOMPARE(int(baseptr.d->weakref), 1);
- QCOMPARE(int(baseptr.d->strongref), 1);
+ QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+ QCOMPARE(int(refCountData(baseptr)->strongref), 1);
{
QWeakPointer<Data> weakptr = baseptr;
@@ -455,16 +490,16 @@ void tst_QSharedPointer::upCast()
QVERIFY(baseptr == derivedptr);
QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
}
- QCOMPARE(int(baseptr.d->weakref), 1);
- QCOMPARE(int(baseptr.d->strongref), 1);
+ QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+ QCOMPARE(int(refCountData(baseptr)->strongref), 1);
{
QSharedPointer<DerivedData> derivedptr = baseptr.staticCast<DerivedData>();
QVERIFY(baseptr == derivedptr);
QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
}
- QCOMPARE(int(baseptr.d->weakref), 1);
- QCOMPARE(int(baseptr.d->strongref), 1);
+ QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+ QCOMPARE(int(refCountData(baseptr)->strongref), 1);
}
class OtherObject: public QObject
@@ -500,6 +535,7 @@ void tst_QSharedPointer::objectCast()
QVERIFY(ptr == data);
#endif
}
+ check();
{
const OtherObject *data = new OtherObject;
@@ -527,6 +563,7 @@ void tst_QSharedPointer::objectCast()
QVERIFY(ptr == data);
#endif
}
+ check();
{
OtherObject *data = new OtherObject;
@@ -568,6 +605,7 @@ void tst_QSharedPointer::objectCast()
QVERIFY(otherptr.isNull());
#endif
}
+ check();
}
void tst_QSharedPointer::differentPointers()
@@ -587,6 +625,7 @@ void tst_QSharedPointer::differentPointers()
QVERIFY(baseptr == aData);
QVERIFY(baseptr == aBase);
}
+ check();
{
DiffPtrDerivedData *aData = new DiffPtrDerivedData;
@@ -601,6 +640,7 @@ void tst_QSharedPointer::differentPointers()
QVERIFY(ptr == aBase);
QVERIFY(baseptr == aData);
}
+ check();
{
DiffPtrDerivedData *aData = new DiffPtrDerivedData;
@@ -617,6 +657,7 @@ void tst_QSharedPointer::differentPointers()
QVERIFY(baseptr == aData);
QVERIFY(baseptr == aBase);
}
+ check();
}
void tst_QSharedPointer::virtualBaseDifferentPointers()
@@ -636,6 +677,7 @@ void tst_QSharedPointer::virtualBaseDifferentPointers()
QVERIFY(baseptr == aData);
QVERIFY(baseptr == aBase);
}
+ check();
{
VirtualDerived *aData = new VirtualDerived;
@@ -652,6 +694,7 @@ void tst_QSharedPointer::virtualBaseDifferentPointers()
QVERIFY(baseptr == aData);
QVERIFY(baseptr == aBase);
}
+ check();
}
#ifndef QTEST_NO_RTTI
@@ -666,8 +709,8 @@ void tst_QSharedPointer::dynamicCast()
QCOMPARE(derivedptr.data(), aData);
QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
}
- QCOMPARE(int(baseptr.d->weakref), 1);
- QCOMPARE(int(baseptr.d->strongref), 1);
+ QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+ QCOMPARE(int(refCountData(baseptr)->strongref), 1);
{
QWeakPointer<Data> weakptr = baseptr;
@@ -676,8 +719,8 @@ void tst_QSharedPointer::dynamicCast()
QCOMPARE(derivedptr.data(), aData);
QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
}
- QCOMPARE(int(baseptr.d->weakref), 1);
- QCOMPARE(int(baseptr.d->strongref), 1);
+ QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+ QCOMPARE(int(refCountData(baseptr)->strongref), 1);
{
QSharedPointer<DerivedData> derivedptr = baseptr.dynamicCast<DerivedData>();
@@ -685,8 +728,8 @@ void tst_QSharedPointer::dynamicCast()
QCOMPARE(derivedptr.data(), aData);
QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
}
- QCOMPARE(int(baseptr.d->weakref), 1);
- QCOMPARE(int(baseptr.d->strongref), 1);
+ QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+ QCOMPARE(int(refCountData(baseptr)->strongref), 1);
}
void tst_QSharedPointer::dynamicCastDifferentPointers()
@@ -701,8 +744,8 @@ void tst_QSharedPointer::dynamicCastDifferentPointers()
QCOMPARE(derivedptr.data(), aData);
QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
}
- QCOMPARE(int(baseptr.d->weakref), 1);
- QCOMPARE(int(baseptr.d->strongref), 1);
+ QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+ QCOMPARE(int(refCountData(baseptr)->strongref), 1);
{
QWeakPointer<Data> weakptr = baseptr;
@@ -711,8 +754,8 @@ void tst_QSharedPointer::dynamicCastDifferentPointers()
QCOMPARE(derivedptr.data(), aData);
QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
}
- QCOMPARE(int(baseptr.d->weakref), 1);
- QCOMPARE(int(baseptr.d->strongref), 1);
+ QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+ QCOMPARE(int(refCountData(baseptr)->strongref), 1);
{
QSharedPointer<DiffPtrDerivedData> derivedptr = baseptr.dynamicCast<DiffPtrDerivedData>();
@@ -720,8 +763,8 @@ void tst_QSharedPointer::dynamicCastDifferentPointers()
QCOMPARE(derivedptr.data(), aData);
QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
}
- QCOMPARE(int(baseptr.d->weakref), 1);
- QCOMPARE(int(baseptr.d->strongref), 1);
+ QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+ QCOMPARE(int(refCountData(baseptr)->strongref), 1);
{
Stuffing *nakedptr = dynamic_cast<Stuffing *>(baseptr.data());
@@ -746,8 +789,8 @@ void tst_QSharedPointer::dynamicCastVirtualBase()
QCOMPARE(derivedptr.data(), aData);
QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
}
- QCOMPARE(int(baseptr.d->weakref), 1);
- QCOMPARE(int(baseptr.d->strongref), 1);
+ QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+ QCOMPARE(int(refCountData(baseptr)->strongref), 1);
{
QWeakPointer<Data> weakptr = baseptr;
@@ -756,8 +799,8 @@ void tst_QSharedPointer::dynamicCastVirtualBase()
QCOMPARE(derivedptr.data(), aData);
QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
}
- QCOMPARE(int(baseptr.d->weakref), 1);
- QCOMPARE(int(baseptr.d->strongref), 1);
+ QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+ QCOMPARE(int(refCountData(baseptr)->strongref), 1);
{
QSharedPointer<VirtualDerived> derivedptr = baseptr.dynamicCast<VirtualDerived>();
@@ -765,8 +808,8 @@ void tst_QSharedPointer::dynamicCastVirtualBase()
QCOMPARE(derivedptr.data(), aData);
QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
}
- QCOMPARE(int(baseptr.d->weakref), 1);
- QCOMPARE(int(baseptr.d->strongref), 1);
+ QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+ QCOMPARE(int(refCountData(baseptr)->strongref), 1);
}
void tst_QSharedPointer::dynamicCastFailure()
@@ -778,15 +821,15 @@ void tst_QSharedPointer::dynamicCastFailure()
QSharedPointer<DerivedData> derivedptr = qSharedPointerDynamicCast<DerivedData>(baseptr);
QVERIFY(derivedptr.isNull());
}
- QCOMPARE(int(baseptr.d->weakref), 1);
- QCOMPARE(int(baseptr.d->strongref), 1);
+ QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+ QCOMPARE(int(refCountData(baseptr)->strongref), 1);
{
QSharedPointer<DerivedData> derivedptr = baseptr.dynamicCast<DerivedData>();
QVERIFY(derivedptr.isNull());
}
- QCOMPARE(int(baseptr.d->weakref), 1);
- QCOMPARE(int(baseptr.d->strongref), 1);
+ QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+ QCOMPARE(int(refCountData(baseptr)->strongref), 1);
}
#endif
@@ -818,6 +861,7 @@ void tst_QSharedPointer::constCorrectness()
ptr = cvptr.constCast<Data>();
#endif
}
+ check();
{
Data *aData = new Data;
@@ -831,6 +875,7 @@ void tst_QSharedPointer::constCorrectness()
QCOMPARE(cptr.data(), aData);
QCOMPARE(cptr.operator->(), aData);
}
+ check();
}
static int customDeleterFnCallCount;
@@ -840,9 +885,14 @@ void customDeleterFn(Data *ptr)
delete ptr;
}
+static int refcount;
+
template <typename T>
struct CustomDeleter
{
+ CustomDeleter() { ++refcount; }
+ CustomDeleter(const CustomDeleter &) { ++refcount; }
+ ~CustomDeleter() { --refcount; }
inline void operator()(T *ptr)
{
delete ptr;
@@ -859,11 +909,13 @@ void tst_QSharedPointer::customDeleter()
QSharedPointer<Data> ptr2(new Data, &Data::alsoDelete);
QSharedPointer<Data> ptr3(new Data, &Data::virtualDelete);
}
+ check();
{
QSharedPointer<DerivedData> ptr(new DerivedData, &Data::doDelete);
QSharedPointer<DerivedData> ptr2(new DerivedData, &Data::alsoDelete);
QSharedPointer<DerivedData> ptr3(new DerivedData, &Data::virtualDelete);
}
+ check();
customDeleterFnCallCount = 0;
{
@@ -872,6 +924,7 @@ void tst_QSharedPointer::customDeleter()
QCOMPARE(customDeleterFnCallCount, 0);
}
QCOMPARE(customDeleterFnCallCount, 1);
+ check();
customDeleterFnCallCount = 0;
{
@@ -881,6 +934,7 @@ void tst_QSharedPointer::customDeleter()
QCOMPARE(customDeleterFnCallCount, 1);
}
QCOMPARE(customDeleterFnCallCount, 1);
+ check();
customDeleterFnCallCount = 0;
{
@@ -890,6 +944,7 @@ void tst_QSharedPointer::customDeleter()
QCOMPARE(customDeleterFnCallCount, 1);
}
QCOMPARE(customDeleterFnCallCount, 1);
+ check();
customDeleterFnCallCount = 0;
{
@@ -898,6 +953,7 @@ void tst_QSharedPointer::customDeleter()
QCOMPARE(customDeleterFnCallCount, 0);
}
QCOMPARE(customDeleterFnCallCount, 1);
+ check();
customDeleterFnCallCount = 0;
{
@@ -906,6 +962,7 @@ void tst_QSharedPointer::customDeleter()
QCOMPARE(customDeleterFnCallCount, 0);
}
QCOMPARE(customDeleterFnCallCount, 1);
+ check();
customDeleterFnCallCount = 0;
{
@@ -918,6 +975,7 @@ void tst_QSharedPointer::customDeleter()
QCOMPARE(customDeleterFnCallCount, 0);
}
QCOMPARE(customDeleterFnCallCount, 1);
+ check();
customDeleterFnCallCount = 0;
{
@@ -930,7 +988,9 @@ void tst_QSharedPointer::customDeleter()
QCOMPARE(customDeleterFnCallCount, 0);
}
QCOMPARE(customDeleterFnCallCount, 1);
+ check();
+ refcount = 0;
CustomDeleter<Data> dataDeleter;
dataDeleter.callCount = 0;
{
@@ -939,6 +999,8 @@ void tst_QSharedPointer::customDeleter()
QCOMPARE(dataDeleter.callCount, 0);
}
QCOMPARE(dataDeleter.callCount, 1);
+ QCOMPARE(refcount, 1);
+ check();
dataDeleter.callCount = 0;
{
@@ -948,6 +1010,8 @@ void tst_QSharedPointer::customDeleter()
QCOMPARE(dataDeleter.callCount, 0);
}
QCOMPARE(dataDeleter.callCount, 1);
+ QCOMPARE(refcount, 1);
+ check();
dataDeleter.callCount = 0;
{
@@ -960,6 +1024,8 @@ void tst_QSharedPointer::customDeleter()
QCOMPARE(dataDeleter.callCount, 0);
}
QCOMPARE(dataDeleter.callCount, 1);
+ QCOMPARE(refcount, 1);
+ check();
dataDeleter.callCount = 0;
{
@@ -968,6 +1034,8 @@ void tst_QSharedPointer::customDeleter()
QCOMPARE(dataDeleter.callCount, 0);
}
QCOMPARE(dataDeleter.callCount, 1);
+ QCOMPARE(refcount, 1);
+ check();
CustomDeleter<DerivedData> derivedDataDeleter;
derivedDataDeleter.callCount = 0;
@@ -980,6 +1048,8 @@ void tst_QSharedPointer::customDeleter()
}
QCOMPARE(dataDeleter.callCount, 0);
QCOMPARE(derivedDataDeleter.callCount, 1);
+ QCOMPARE(refcount, 2);
+ check();
derivedDataDeleter.callCount = 0;
dataDeleter.callCount = 0;
@@ -996,6 +1066,8 @@ void tst_QSharedPointer::customDeleter()
}
QCOMPARE(dataDeleter.callCount, 1);
QCOMPARE(derivedDataDeleter.callCount, 0);
+ QCOMPARE(refcount, 2);
+ check();
derivedDataDeleter.callCount = 0;
dataDeleter.callCount = 0;
@@ -1012,6 +1084,7 @@ void tst_QSharedPointer::customDeleter()
}
QCOMPARE(dataDeleter.callCount, 0);
QCOMPARE(derivedDataDeleter.callCount, 1);
+ QCOMPARE(refcount, 2);
}
void tst_QSharedPointer::creating()
@@ -1029,12 +1102,13 @@ void tst_QSharedPointer::creating()
ptr.clear();
QCOMPARE(Data::destructorCounter, 1);
}
+ check();
Data::generationCounter = Data::destructorCounter = 0;
{
QSharedPointer<Data> ptr = QSharedPointer<Data>::create();
QWeakPointer<Data> weakptr = ptr;
- QtSharedPointer::ExternalRefCountData *d = ptr.d;
+ QtSharedPointer::ExternalRefCountData *d = refCountData(ptr);
ptr.clear();
QVERIFY(ptr.isNull());
@@ -1044,6 +1118,7 @@ void tst_QSharedPointer::creating()
QVERIFY(d->weakref == 1);
QVERIFY(d->strongref == 0);
}
+ check();
Data::generationCounter = Data::destructorCounter = 0;
DerivedData::derivedDestructorCounter = 0;
@@ -1056,6 +1131,7 @@ void tst_QSharedPointer::creating()
QCOMPARE(Data::destructorCounter, 1);
QCOMPARE(DerivedData::derivedDestructorCounter, 1);
}
+ check();
{
QSharedPointer<Data> ptr = QSharedPointer<DiffPtrDerivedData>::create();
@@ -1064,6 +1140,7 @@ void tst_QSharedPointer::creating()
QCOMPARE(ptr.staticCast<DiffPtrDerivedData>()->buffer[3]+0, 16-3);
QCOMPARE(ptr.staticCast<DiffPtrDerivedData>()->buffer[0]+0, 16);
}
+ check();
{
QSharedPointer<VirtualDerived> ptr = QSharedPointer<VirtualDerived>::create();
@@ -1073,6 +1150,7 @@ void tst_QSharedPointer::creating()
QSharedPointer<Data> baseptr = ptr;
QCOMPARE(baseptr->classLevel(), 4);
}
+ check();
{
QSharedPointer<QObject> ptr = QSharedPointer<QObject>::create();
@@ -1083,11 +1161,148 @@ void tst_QSharedPointer::creating()
QVERIFY(qptr.isNull());
}
+ check();
{
QSharedPointer<QObject> ptr = QSharedPointer<OtherObject>::create();
QCOMPARE(ptr->metaObject(), &OtherObject::staticMetaObject);
}
+ check();
+}
+
+void tst_QSharedPointer::mixTrackingPointerCode()
+{
+ {
+ // pointer created with tracking
+ // deleted in code without tracking
+ QSharedPointer<int> ptr = QSharedPointer<int>(new int(42));
+ Wrapper w(ptr);
+ ptr.clear();
+ }
+ check();
+
+ {
+ // pointer created without tracking
+ // deleted in code with tracking
+ Wrapper w = Wrapper::create();
+ w.ptr.clear();
+ }
+}
+
+class ThreadData
+{
+ QAtomicInt * volatile ptr;
+public:
+ ThreadData(QAtomicInt *p) : ptr(p) { }
+ ~ThreadData() { ++ptr; }
+ void ref()
+ {
+ // if we're called after the destructor, we'll crash
+ ptr->ref();
+ }
+};
+
+class StrongThread: public QThread
+{
+protected:
+ void run()
+ {
+ usleep(rand() % 2000);
+ ptr->ref();
+ ptr.clear();
+ }
+public:
+ QSharedPointer<ThreadData> ptr;
+};
+
+class WeakThread: public QThread
+{
+protected:
+ void run()
+ {
+ usleep(rand() % 2000);
+ QSharedPointer<ThreadData> ptr = weak;
+ if (ptr)
+ ptr->ref();
+ ptr.clear();
+ }
+public:
+ QWeakPointer<ThreadData> weak;
+};
+
+void tst_QSharedPointer::threadStressTest_data()
+{
+ QTest::addColumn<int>("strongThreadCount");
+ QTest::addColumn<int>("weakThreadCount");
+
+ QTest::newRow("0+0") << 0 << 0;
+ QTest::newRow("1+0") << 1 << 0;
+ QTest::newRow("2+0") << 2 << 0;
+ QTest::newRow("10+0") << 10 << 0;
+
+ QTest::newRow("0+1") << 0 << 1;
+ QTest::newRow("1+1") << 1 << 1;
+
+ QTest::newRow("2+10") << 2 << 10;
+ QTest::newRow("5+10") << 5 << 10;
+ QTest::newRow("5+30") << 5 << 30;
+
+ QTest::newRow("100+100") << 100 << 100;
+}
+
+void tst_QSharedPointer::threadStressTest()
+{
+ QFETCH(int, strongThreadCount);
+ QFETCH(int, weakThreadCount);
+
+ int guard1[128];
+ QAtomicInt counter;
+ int guard2[128];
+
+ memset(guard1, 0, sizeof guard1);
+ memset(guard2, 0, sizeof guard2);
+
+ for (int r = 0; r < 5; ++r) {
+ QVector<QThread*> allThreads(6 * qMax(strongThreadCount, weakThreadCount) + 3, 0);
+ QSharedPointer<ThreadData> base = QSharedPointer<ThreadData>(new ThreadData(&counter));
+ counter = 0;
+
+ // set the pointers
+ for (int i = 0; i < strongThreadCount; ++i) {
+ StrongThread *t = new StrongThread;
+ t->ptr = base;
+ allThreads[2 * i] = t;
+ }
+ for (int i = 0; i < weakThreadCount; ++i) {
+ WeakThread *t = new WeakThread;
+ t->weak = base;
+ allThreads[6 * i + 3] = t;
+ }
+
+ base.clear();
+
+ srand(time(NULL));
+ // start threads
+ for (int i = 0; i < allThreads.count(); ++i)
+ if (allThreads[i]) allThreads[i]->start();
+
+ // wait for them to finish
+ for (int i = 0; i < allThreads.count(); ++i)
+ if (allThreads[i]) allThreads[i]->wait();
+ qDeleteAll(allThreads);
+
+ // ensure the guards aren't touched
+ for (uint i = 0; i < sizeof guard1 / sizeof guard1[0]; ++i)
+ QVERIFY(!guard1[i]);
+ for (uint i = 0; i < sizeof guard2 / sizeof guard2[0]; ++i)
+ QVERIFY(!guard2[i]);
+
+ // verify that the count is the right range
+ int minValue = strongThreadCount;
+ int maxValue = strongThreadCount + weakThreadCount;
+ QVERIFY(counter >= minValue);
+ QVERIFY(counter <= maxValue);
+ }
}
void tst_QSharedPointer::validConstructs()
@@ -1199,6 +1414,7 @@ void tst_QSharedPointer::invalidConstructs_data()
"QSharedPointer<Data> b;\n"
"if (a + b) return;";
+#if QT_VERSION >= 0x040600
// two objects with the same pointer
QTest::newRow("same-pointer")
<< &QTest::QExternalTest::tryRunFail
@@ -1212,6 +1428,7 @@ void tst_QSharedPointer::invalidConstructs_data()
<< "Data *aData = new Data;\n"
"QSharedPointer<Data> ptr1 = QSharedPointer<Data>(aData);"
"ptr1 = QSharedPointer<Data>(aData);";
+#endif
// any type of cast for unrelated types:
// (we have no reinterpret_cast)
diff --git a/tests/auto/qsharedpointer/wrapper.cpp b/tests/auto/qsharedpointer/wrapper.cpp
new file mode 100644
index 0000000..7640e68
--- /dev/null
+++ b/tests/auto/qsharedpointer/wrapper.cpp
@@ -0,0 +1,60 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifdef QT_SHAREDPOINTER_TRACK_POINTERS
+# undef QT_SHAREDPOINTER_TRACK_POINTERS
+#endif
+#include <QtCore/qsharedpointer.h>
+#include "wrapper.h"
+
+Wrapper::Wrapper(const QSharedPointer<int> &value)
+ : ptr(value)
+{
+}
+
+Wrapper::~Wrapper()
+{
+}
+
+Wrapper Wrapper::create()
+{
+ return Wrapper(QSharedPointer<int>(new int(-47)));
+}
diff --git a/tests/auto/qsharedpointer/wrapper.h b/tests/auto/qsharedpointer/wrapper.h
new file mode 100644
index 0000000..a888063
--- /dev/null
+++ b/tests/auto/qsharedpointer/wrapper.h
@@ -0,0 +1,55 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef WRAPPER_H
+#define WRAPPER_H
+
+template <class T> class QSharedPointer;
+class Wrapper
+{
+public:
+ QSharedPointer<int> ptr;
+ Wrapper(const QSharedPointer<int> &);
+ ~Wrapper();
+
+ static Wrapper create();
+};
+
+#endif // WRAPPER_H