diff options
Diffstat (limited to 'tests/auto/corelib/tools/qarraydata/tst_qarraydata.cpp')
| -rw-r--r-- | tests/auto/corelib/tools/qarraydata/tst_qarraydata.cpp | 634 |
1 files changed, 129 insertions, 505 deletions
diff --git a/tests/auto/corelib/tools/qarraydata/tst_qarraydata.cpp b/tests/auto/corelib/tools/qarraydata/tst_qarraydata.cpp index 25e2f21d03..1366eebf97 100644 --- a/tests/auto/corelib/tools/qarraydata/tst_qarraydata.cpp +++ b/tests/auto/corelib/tools/qarraydata/tst_qarraydata.cpp @@ -37,11 +37,8 @@ struct SharedNullVerifier { SharedNullVerifier() { - Q_ASSERT(QArrayData::shared_null[0].ref.isStatic()); - Q_ASSERT(QArrayData::shared_null[0].ref.isShared()); -#if !defined(QT_NO_UNSHARABLE_CONTAINERS) - Q_ASSERT(QArrayData::shared_null[0].ref.isSharable()); -#endif + Q_ASSERT(QArrayData::shared_null[0].isStatic()); + Q_ASSERT(QArrayData::shared_null[0].isShared()); } }; @@ -59,7 +56,6 @@ class tst_QArrayData : public QObject private slots: void referenceCounting(); void sharedNullEmpty(); - void staticData(); void simpleVector(); void simpleVectorReserve_data(); void simpleVectorReserve(); @@ -73,8 +69,6 @@ private slots: void gccBug43247(); void arrayOps(); void arrayOps2(); - void setSharable_data(); - void setSharable(); void fromRawData_data(); void fromRawData(); void literals(); @@ -89,70 +83,42 @@ void tst_QArrayData::referenceCounting() { { // Reference counting initialized to 1 (owned) - QArrayData array = { { Q_BASIC_ATOMIC_INITIALIZER(1) }, 0, 0, 0, 0 }; + QArrayData array = { Q_BASIC_ATOMIC_INITIALIZER(1), QArrayData::DefaultRawFlags, 0 }; - QCOMPARE(array.ref.atomic.loadRelaxed(), 1); + QCOMPARE(array.ref_.loadRelaxed(), 1); - QVERIFY(!array.ref.isStatic()); -#if !defined(QT_NO_UNSHARABLE_CONTAINERS) - QVERIFY(array.ref.isSharable()); -#endif + QVERIFY(!array.isStatic()); - QVERIFY(array.ref.ref()); - QCOMPARE(array.ref.atomic.loadRelaxed(), 2); + QVERIFY(array.ref()); + QCOMPARE(array.ref_.loadRelaxed(), 2); - QVERIFY(array.ref.deref()); - QCOMPARE(array.ref.atomic.loadRelaxed(), 1); + QVERIFY(array.deref()); + QCOMPARE(array.ref_.loadRelaxed(), 1); - QVERIFY(array.ref.ref()); - QCOMPARE(array.ref.atomic.loadRelaxed(), 2); + QVERIFY(array.ref()); + QCOMPARE(array.ref_.loadRelaxed(), 2); - QVERIFY(array.ref.deref()); - QCOMPARE(array.ref.atomic.loadRelaxed(), 1); + QVERIFY(array.deref()); + QCOMPARE(array.ref_.loadRelaxed(), 1); - QVERIFY(!array.ref.deref()); - QCOMPARE(array.ref.atomic.loadRelaxed(), 0); + QVERIFY(!array.deref()); + QCOMPARE(array.ref_.loadRelaxed(), 0); // Now would be a good time to free/release allocated data } - -#if !defined(QT_NO_UNSHARABLE_CONTAINERS) - { - // Reference counting initialized to 0 (non-sharable) - QArrayData array = { { Q_BASIC_ATOMIC_INITIALIZER(0) }, 0, 0, 0, 0 }; - - QCOMPARE(array.ref.atomic.loadRelaxed(), 0); - - QVERIFY(!array.ref.isStatic()); - QVERIFY(!array.ref.isSharable()); - - QVERIFY(!array.ref.ref()); - // Reference counting fails, data should be copied - QCOMPARE(array.ref.atomic.loadRelaxed(), 0); - - QVERIFY(!array.ref.deref()); - QCOMPARE(array.ref.atomic.loadRelaxed(), 0); - - // Free/release data - } -#endif - { // Reference counting initialized to -1 (static read-only data) - QArrayData array = { Q_REFCOUNT_INITIALIZE_STATIC, 0, 0, 0, 0 }; + QArrayData array = { Q_BASIC_ATOMIC_INITIALIZER(-1), QArrayData::StaticDataFlags, 0 }; - QCOMPARE(array.ref.atomic.loadRelaxed(), -1); + QCOMPARE(array.ref_.loadRelaxed(), -1); - QVERIFY(array.ref.isStatic()); -#if !defined(QT_NO_UNSHARABLE_CONTAINERS) - QVERIFY(array.ref.isSharable()); -#endif + QVERIFY(array.isStatic()); - QVERIFY(array.ref.ref()); - QCOMPARE(array.ref.atomic.loadRelaxed(), -1); + QVERIFY(array.ref()); + QCOMPARE(array.ref_.loadRelaxed(), -1); - QVERIFY(array.ref.deref()); - QCOMPARE(array.ref.atomic.loadRelaxed(), -1); + QVERIFY(array.deref()); + QCOMPARE(array.ref_.loadRelaxed(), -1); } } @@ -160,74 +126,39 @@ void tst_QArrayData::referenceCounting() void tst_QArrayData::sharedNullEmpty() { QArrayData *null = const_cast<QArrayData *>(QArrayData::shared_null); - QArrayData *empty = QArrayData::allocate(1, Q_ALIGNOF(QArrayData), 0); - - QVERIFY(null->ref.isStatic()); - QVERIFY(null->ref.isShared()); + QArrayData *empty; + QArrayData::allocate(&empty, 1, alignof(QArrayData), 0); - QVERIFY(empty->ref.isStatic()); - QVERIFY(empty->ref.isShared()); + QVERIFY(null->isStatic()); + QVERIFY(null->isShared()); - QCOMPARE(null->ref.atomic.loadRelaxed(), -1); - QCOMPARE(empty->ref.atomic.loadRelaxed(), -1); + QVERIFY(empty->isStatic()); + QVERIFY(empty->isShared()); -#if !defined(QT_NO_UNSHARABLE_CONTAINERS) - QVERIFY(null->ref.isSharable()); - QVERIFY(empty->ref.isSharable()); -#endif + QCOMPARE(null->ref_.loadRelaxed(), -1); + QCOMPARE(empty->ref_.loadRelaxed(), -1); - QVERIFY(null->ref.ref()); - QVERIFY(empty->ref.ref()); + QCOMPARE(null->ref_.loadRelaxed(), -1); + QCOMPARE(empty->ref_.loadRelaxed(), -1); - QCOMPARE(null->ref.atomic.loadRelaxed(), -1); - QCOMPARE(empty->ref.atomic.loadRelaxed(), -1); + QVERIFY(null->deref()); + QVERIFY(empty->deref()); - QVERIFY(null->ref.deref()); - QVERIFY(empty->ref.deref()); - - QCOMPARE(null->ref.atomic.loadRelaxed(), -1); - QCOMPARE(empty->ref.atomic.loadRelaxed(), -1); + QCOMPARE(null->ref_.loadRelaxed(), -1); + QCOMPARE(empty->ref_.loadRelaxed(), -1); QVERIFY(null != empty); - QCOMPARE(null->size, 0); - QCOMPARE(null->alloc, 0u); - QCOMPARE(null->capacityReserved, 0u); + QCOMPARE(null->allocatedCapacity(), size_t(0)); - QCOMPARE(empty->size, 0); - QCOMPARE(empty->alloc, 0u); - QCOMPARE(empty->capacityReserved, 0u); -} - -void tst_QArrayData::staticData() -{ - QStaticArrayData<char, 10> charArray = { - Q_STATIC_ARRAY_DATA_HEADER_INITIALIZER(char, 10), - { 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j' } - }; - QStaticArrayData<int, 10> intArray = { - Q_STATIC_ARRAY_DATA_HEADER_INITIALIZER(int, 10), - { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 } - }; - QStaticArrayData<double, 10> doubleArray = { - Q_STATIC_ARRAY_DATA_HEADER_INITIALIZER(double, 10), - { 0.f, 1.f, 2.f, 3.f, 4.f, 5.f, 6.f, 7.f, 8.f, 9.f } - }; - - QCOMPARE(charArray.header.size, 10); - QCOMPARE(intArray.header.size, 10); - QCOMPARE(doubleArray.header.size, 10); - - QCOMPARE(charArray.header.data(), reinterpret_cast<void *>(&charArray.data)); - QCOMPARE(intArray.header.data(), reinterpret_cast<void *>(&intArray.data)); - QCOMPARE(doubleArray.header.data(), reinterpret_cast<void *>(&doubleArray.data)); + QCOMPARE(empty->allocatedCapacity(), size_t(0)); } void tst_QArrayData::simpleVector() { - QArrayData data0 = { Q_REFCOUNT_INITIALIZE_STATIC, 0, 0, 0, 0 }; + QArrayData data0 = { Q_BASIC_ATOMIC_INITIALIZER(-1), QArrayData::StaticDataFlags, 0 }; QStaticArrayData<int, 7> data1 = { - Q_STATIC_ARRAY_DATA_HEADER_INITIALIZER(int, 7), + { Q_BASIC_ATOMIC_INITIALIZER(-1), QArrayData::StaticDataFlags, 0 }, { 0, 1, 2, 3, 4, 5, 6 } }; @@ -235,10 +166,10 @@ void tst_QArrayData::simpleVector() SimpleVector<int> v1; SimpleVector<int> v2(v1); - SimpleVector<int> v3(static_cast<QTypedArrayData<int> *>(&data0)); - SimpleVector<int> v4(static_cast<QTypedArrayData<int> *>(&data1.header)); - SimpleVector<int> v5(static_cast<QTypedArrayData<int> *>(&data0)); - SimpleVector<int> v6(static_cast<QTypedArrayData<int> *>(&data1.header)); + SimpleVector<int> v3(static_cast<QTypedArrayData<int> *>(&data0), 0, 0); + SimpleVector<int> v4(data1); + SimpleVector<int> v5(static_cast<QTypedArrayData<int> *>(&data0), 0, 0); + SimpleVector<int> v6(data1); SimpleVector<int> v7(10, 5); SimpleVector<int> v8(array, array + sizeof(array)/sizeof(*array)); @@ -302,17 +233,6 @@ void tst_QArrayData::simpleVector() QVERIFY(!v7.isShared()); QVERIFY(!v8.isShared()); -#if !defined(QT_NO_UNSHARABLE_CONTAINERS) - QVERIFY(v1.isSharable()); - QVERIFY(v2.isSharable()); - QVERIFY(v3.isSharable()); - QVERIFY(v4.isSharable()); - QVERIFY(v5.isSharable()); - QVERIFY(v6.isSharable()); - QVERIFY(v7.isSharable()); - QVERIFY(v8.isSharable()); -#endif - QVERIFY(v1.isSharedWith(v2)); QVERIFY(v1.isSharedWith(v3)); QVERIFY(v1.isSharedWith(v4)); @@ -494,71 +414,6 @@ void tst_QArrayData::simpleVector() for (int i = 0; i < 120; ++i) QCOMPARE(v1[i], v8[i % 10]); - -#if !defined(QT_NO_UNSHARABLE_CONTAINERS) - { - v7.setSharable(true); - QVERIFY(v7.isSharable()); - - SimpleVector<int> copy1(v7); - QVERIFY(copy1.isSharedWith(v7)); - - v7.setSharable(false); - QVERIFY(!v7.isSharable()); - - QVERIFY(!copy1.isSharedWith(v7)); - QCOMPARE(v7.size(), copy1.size()); - for (size_t i = 0; i < copy1.size(); ++i) - QCOMPARE(v7[i], copy1[i]); - - SimpleVector<int> clone(v7); - QVERIFY(!clone.isSharedWith(v7)); - QCOMPARE(clone.size(), copy1.size()); - for (size_t i = 0; i < copy1.size(); ++i) - QCOMPARE(clone[i], copy1[i]); - - v7.setSharable(true); - QVERIFY(v7.isSharable()); - - SimpleVector<int> copy2(v7); - QVERIFY(copy2.isSharedWith(v7)); - } - - { - SimpleVector<int> null; - SimpleVector<int> empty(0, 5); - - QVERIFY(null.isSharable()); - QVERIFY(empty.isSharable()); - - null.setSharable(true); - empty.setSharable(true); - - QVERIFY(null.isSharable()); - QVERIFY(empty.isSharable()); - - QVERIFY(null.isEmpty()); - QVERIFY(empty.isEmpty()); - - null.setSharable(false); - empty.setSharable(false); - - QVERIFY(!null.isSharable()); - QVERIFY(!empty.isSharable()); - - QVERIFY(null.isEmpty()); - QVERIFY(empty.isEmpty()); - - null.setSharable(true); - empty.setSharable(true); - - QVERIFY(null.isSharable()); - QVERIFY(empty.isSharable()); - - QVERIFY(null.isEmpty()); - QVERIFY(empty.isEmpty()); - } -#endif } Q_DECLARE_METATYPE(SimpleVector<int>) @@ -574,11 +429,13 @@ void tst_QArrayData::simpleVectorReserve_data() QTest::newRow("non-empty") << SimpleVector<int>(5, 42) << size_t(5) << size_t(5); static const QStaticArrayData<int, 15> array = { - Q_STATIC_ARRAY_DATA_HEADER_INITIALIZER(int, 15), + { Q_BASIC_ATOMIC_INITIALIZER(-1), QArrayData::StaticDataFlags, 0 }, { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } }; - QArrayDataPointerRef<int> p = { + const QArrayDataPointerRef<int> p = { static_cast<QTypedArrayData<int> *>( - const_cast<QArrayData *>(&array.header)) }; + const_cast<QArrayData *>(&array.header)), + const_cast<int *>(array.data), + sizeof(array.data) / sizeof(array.data[0]) }; QTest::newRow("static") << SimpleVector<int>(p) << size_t(0) << size_t(15); QTest::newRow("raw-data") << SimpleVector<int>::fromRawData(array.data, 15) << size_t(0) << size_t(15); @@ -641,15 +498,14 @@ struct Deallocator }; Q_DECLARE_METATYPE(const QArrayData *) -Q_DECLARE_METATYPE(QArrayData::AllocationOptions) +Q_DECLARE_METATYPE(QArrayData::ArrayOptions) void tst_QArrayData::allocate_data() { QTest::addColumn<size_t>("objectSize"); QTest::addColumn<size_t>("alignment"); - QTest::addColumn<QArrayData::AllocationOptions>("allocateOptions"); + QTest::addColumn<QArrayData::ArrayOptions>("allocateOptions"); QTest::addColumn<bool>("isCapacityReserved"); - QTest::addColumn<bool>("isSharable"); // ### Qt6: remove QTest::addColumn<const QArrayData *>("commonEmpty"); struct { @@ -657,35 +513,24 @@ void tst_QArrayData::allocate_data() size_t objectSize; size_t alignment; } types[] = { - { "char", sizeof(char), Q_ALIGNOF(char) }, - { "short", sizeof(short), Q_ALIGNOF(short) }, - { "void *", sizeof(void *), Q_ALIGNOF(void *) } + { "char", sizeof(char), alignof(char) }, + { "short", sizeof(short), alignof(short) }, + { "void *", sizeof(void *), alignof(void *) } }; - QArrayData *shared_empty = QArrayData::allocate(0, Q_ALIGNOF(QArrayData), 0); + QArrayData *shared_empty; + QArrayData::allocate(&shared_empty, 1, alignof(QArrayData), 0); QVERIFY(shared_empty); -#if !defined(QT_NO_UNSHARABLE_CONTAINERS) - QArrayData *unsharable_empty = QArrayData::allocate(0, Q_ALIGNOF(QArrayData), 0, QArrayData::Unsharable); - QVERIFY(unsharable_empty); -#endif - struct { char const *description; - QArrayData::AllocationOptions allocateOptions; + QArrayData::ArrayOptions allocateOptions; bool isCapacityReserved; - bool isSharable; const QArrayData *commonEmpty; } options[] = { - { "Default", QArrayData::Default, false, true, shared_empty }, - { "Reserved", QArrayData::CapacityReserved, true, true, shared_empty }, -#if !defined(QT_NO_UNSHARABLE_CONTAINERS) - { "Reserved | Unsharable", - QArrayData::CapacityReserved | QArrayData::Unsharable, true, false, - unsharable_empty }, - { "Unsharable", QArrayData::Unsharable, false, false, unsharable_empty }, -#endif - { "Grow", QArrayData::Grow, false, true, shared_empty } + { "Default", QArrayData::DefaultAllocationFlags, false, shared_empty }, + { "Reserved", QArrayData::CapacityReserved, true, shared_empty }, + { "Grow", QArrayData::GrowsForward, false, shared_empty } }; for (size_t i = 0; i < sizeof(types)/sizeof(types[0]); ++i) @@ -696,47 +541,45 @@ void tst_QArrayData::allocate_data() + QLatin1String(options[j].description))) << types[i].objectSize << types[i].alignment << options[j].allocateOptions << options[j].isCapacityReserved - << options[j].isSharable << options[j].commonEmpty; + << options[j].commonEmpty; } void tst_QArrayData::allocate() { QFETCH(size_t, objectSize); QFETCH(size_t, alignment); - QFETCH(QArrayData::AllocationOptions, allocateOptions); + QFETCH(QArrayData::ArrayOptions, allocateOptions); QFETCH(bool, isCapacityReserved); QFETCH(const QArrayData *, commonEmpty); // Minimum alignment that can be requested is that of QArrayData. // Typically, this alignment is sizeof(void *) and ensured by malloc. - size_t minAlignment = qMax(alignment, Q_ALIGNOF(QArrayData)); + size_t minAlignment = qMax(alignment, alignof(QArrayData)); // Shared Empty - QCOMPARE(QArrayData::allocate(objectSize, minAlignment, 0, - QArrayData::AllocationOptions(allocateOptions)), commonEmpty); + QArrayData *empty; + QCOMPARE((QArrayData::allocate(&empty, objectSize, minAlignment, 0, + QArrayData::ArrayOptions(allocateOptions)), empty), commonEmpty); Deallocator keeper(objectSize, minAlignment); keeper.headers.reserve(1024); for (int capacity = 1; capacity <= 1024; capacity <<= 1) { - QArrayData *data = QArrayData::allocate(objectSize, minAlignment, - capacity, QArrayData::AllocationOptions(allocateOptions)); + QArrayData *data; + void *dataPointer = QArrayData::allocate(&data, objectSize, minAlignment, + capacity, QArrayData::ArrayOptions(allocateOptions)); + keeper.headers.append(data); - QCOMPARE(data->size, 0); - if (allocateOptions & QArrayData::Grow) - QVERIFY(data->alloc > uint(capacity)); + if (allocateOptions & QArrayData::GrowsForward) + QVERIFY(data->allocatedCapacity() > uint(capacity)); else - QCOMPARE(data->alloc, uint(capacity)); - QCOMPARE(data->capacityReserved, uint(isCapacityReserved)); -#if !defined(QT_NO_UNSHARABLE_CONTAINERS) - QFETCH(bool, isSharable); - QCOMPARE(data->ref.isSharable(), isSharable); -#endif + QCOMPARE(data->allocatedCapacity(), size_t(capacity)); + QCOMPARE(bool(data->flags & QArrayData::CapacityReserved), isCapacityReserved); // Check that the allocated array can be used. Best tested with a // memory checker, such as valgrind, running. - ::memset(data->data(), 'A', objectSize * capacity); + ::memset(dataPointer, 'A', objectSize * capacity); } } @@ -744,47 +587,40 @@ void tst_QArrayData::reallocate() { QFETCH(size_t, objectSize); QFETCH(size_t, alignment); - QFETCH(QArrayData::AllocationOptions, allocateOptions); + QFETCH(QArrayData::ArrayOptions, allocateOptions); QFETCH(bool, isCapacityReserved); - // Maximum alignment that can be requested is that of QArrayData, - // otherwise, we can't use reallocate(). - Q_ASSERT(alignment <= Q_ALIGNOF(QArrayData)); - // Minimum alignment that can be requested is that of QArrayData. // Typically, this alignment is sizeof(void *) and ensured by malloc. - size_t minAlignment = qMax(alignment, Q_ALIGNOF(QArrayData)); + size_t minAlignment = qMax(alignment, alignof(QArrayData)); int capacity = 10; Deallocator keeper(objectSize, minAlignment); - QArrayData *data = QArrayData::allocate(objectSize, minAlignment, capacity, - QArrayData::AllocationOptions(allocateOptions) & ~QArrayData::Grow); + QArrayData *data; + void *dataPointer = QArrayData::allocate(&data, objectSize, minAlignment, capacity, + QArrayData::ArrayOptions(allocateOptions) & ~QArrayData::GrowsForward); keeper.headers.append(data); - memset(data->data(), 'A', objectSize * capacity); - data->size = capacity; + memset(dataPointer, 'A', objectSize * capacity); // now try to reallocate int newCapacity = 40; - data = QArrayData::reallocateUnaligned(data, objectSize, newCapacity, - QArrayData::AllocationOptions(allocateOptions)); + auto pair = QArrayData::reallocateUnaligned(data, dataPointer, objectSize, newCapacity, + QArrayData::ArrayOptions(allocateOptions)); + data = pair.first; + dataPointer = pair.second; QVERIFY(data); keeper.headers.clear(); keeper.headers.append(data); - QCOMPARE(data->size, capacity); - if (allocateOptions & QArrayData::Grow) - QVERIFY(data->alloc > uint(newCapacity)); + if (allocateOptions & QArrayData::GrowsForward) + QVERIFY(data->allocatedCapacity() > size_t(newCapacity)); else - QCOMPARE(data->alloc, uint(newCapacity)); - QCOMPARE(data->capacityReserved, uint(isCapacityReserved)); -#if !defined(QT_NO_UNSHARABLE_CONTAINERS) - QFETCH(bool, isSharable); - QCOMPARE(data->ref.isSharable(), isSharable); -#endif + QCOMPARE(data->allocatedCapacity(), size_t(newCapacity)); + QCOMPARE(!(data->flags & QArrayData::CapacityReserved), !isCapacityReserved); for (int i = 0; i < capacity; ++i) - QCOMPARE(static_cast<char *>(data->data())[i], 'A'); + QCOMPARE(static_cast<char *>(dataPointer)[i], 'A'); } class Unaligned @@ -808,95 +644,52 @@ void tst_QArrayData::alignment() // Minimum alignment that can be requested is that of QArrayData. // Typically, this alignment is sizeof(void *) and ensured by malloc. - size_t minAlignment = qMax(alignment, Q_ALIGNOF(QArrayData)); + size_t minAlignment = qMax(alignment, alignof(QArrayData)); Deallocator keeper(sizeof(Unaligned), minAlignment); keeper.headers.reserve(100); for (int i = 0; i < 100; ++i) { - QArrayData *data = QArrayData::allocate(sizeof(Unaligned), - minAlignment, 8, QArrayData::Default); + QArrayData *data; + void *dataPointer = QArrayData::allocate(&data, sizeof(Unaligned), + minAlignment, 8, QArrayData::DefaultAllocationFlags); keeper.headers.append(data); QVERIFY(data); - QCOMPARE(data->size, 0); - QVERIFY(data->alloc >= uint(8)); + QVERIFY(data->allocatedCapacity() >= uint(8)); // These conditions should hold as long as header and array are // allocated together - QVERIFY(data->offset >= qptrdiff(sizeof(QArrayData))); - QVERIFY(data->offset <= qptrdiff(sizeof(QArrayData) - + minAlignment - Q_ALIGNOF(QArrayData))); + qptrdiff offset = reinterpret_cast<char *>(dataPointer) - + reinterpret_cast<char *>(data); + QVERIFY(offset >= qptrdiff(sizeof(QArrayData))); + QVERIFY(offset <= qptrdiff(sizeof(QArrayData) + + minAlignment - alignof(QArrayData))); // Data is aligned - QCOMPARE(quintptr(quintptr(data->data()) % alignment), quintptr(0u)); + QCOMPARE(quintptr(quintptr(dataPointer) % alignment), quintptr(0u)); // Check that the allocated array can be used. Best tested with a // memory checker, such as valgrind, running. - ::memset(data->data(), 'A', sizeof(Unaligned) * 8); + ::memset(dataPointer, 'A', sizeof(Unaligned) * 8); } } void tst_QArrayData::typedData() { - QStaticArrayData<int, 10> data = { - Q_STATIC_ARRAY_DATA_HEADER_INITIALIZER(int, 10), - { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 } - }; - QCOMPARE(data.header.size, 10); - - { - QTypedArrayData<int> *array = - static_cast<QTypedArrayData<int> *>(&data.header); - QCOMPARE(array->data(), data.data); - - int j = 0; - for (QTypedArrayData<int>::iterator iter = array->begin(); - iter != array->end(); ++iter, ++j) - QCOMPARE((const int *)iter, data.data + j); - QCOMPARE(j, 10); - } - - { - const QTypedArrayData<int> *array = - static_cast<const QTypedArrayData<int> *>(&data.header); - - QCOMPARE(array->data(), data.data); - - int j = 0; - for (QTypedArrayData<int>::const_iterator iter = array->begin(); - iter != array->end(); ++iter, ++j) - QCOMPARE((const int *)iter, data.data + j); - QCOMPARE(j, 10); - } - - { - QTypedArrayData<int> *null = QTypedArrayData<int>::sharedNull(); - QTypedArrayData<int> *empty = QTypedArrayData<int>::allocate(0); - - QVERIFY(null != empty); - - QCOMPARE(null->size, 0); - QCOMPARE(empty->size, 0); - - QCOMPARE(null->begin(), null->end()); - QCOMPARE(empty->begin(), empty->end()); - } - - { Deallocator keeper(sizeof(char), - Q_ALIGNOF(QTypedArrayData<char>::AlignmentDummy)); - QArrayData *array = QTypedArrayData<char>::allocate(10); + alignof(QTypedArrayData<char>::AlignmentDummy)); + QPair<QTypedArrayData<char> *, char *> pair = QTypedArrayData<char>::allocate(10); + QArrayData *array = pair.first; keeper.headers.append(array); QVERIFY(array); - QCOMPARE(array->size, 0); - QCOMPARE(array->alloc, 10u); + QCOMPARE(array->allocatedCapacity(), size_t(10)); // Check that the allocated array can be used. Best tested with a // memory checker, such as valgrind, running. - ::memset(array->data(), 0, 10 * sizeof(char)); + ::memset(pair.second, 0, 10 * sizeof(char)); keeper.headers.clear(); QTypedArrayData<short>::deallocate(array); @@ -906,17 +699,17 @@ void tst_QArrayData::typedData() { Deallocator keeper(sizeof(short), - Q_ALIGNOF(QTypedArrayData<short>::AlignmentDummy)); - QArrayData *array = QTypedArrayData<short>::allocate(10); + alignof(QTypedArrayData<short>::AlignmentDummy)); + QPair<QTypedArrayData<short> *, short *> pair = QTypedArrayData<short>::allocate(10); + QArrayData *array = pair.first; keeper.headers.append(array); QVERIFY(array); - QCOMPARE(array->size, 0); - QCOMPARE(array->alloc, 10u); + QCOMPARE(array->allocatedCapacity(), size_t(10)); // Check that the allocated array can be used. Best tested with a // memory checker, such as valgrind, running. - ::memset(array->data(), 0, 10 * sizeof(short)); + ::memset(pair.second, 0, 10 * sizeof(short)); keeper.headers.clear(); QTypedArrayData<short>::deallocate(array); @@ -926,17 +719,17 @@ void tst_QArrayData::typedData() { Deallocator keeper(sizeof(double), - Q_ALIGNOF(QTypedArrayData<double>::AlignmentDummy)); - QArrayData *array = QTypedArrayData<double>::allocate(10); + alignof(QTypedArrayData<double>::AlignmentDummy)); + QPair<QTypedArrayData<double> *, double *> pair = QTypedArrayData<double>::allocate(10); + QArrayData *array = pair.first; keeper.headers.append(array); QVERIFY(array); - QCOMPARE(array->size, 0); - QCOMPARE(array->alloc, 10u); + QCOMPARE(array->allocatedCapacity(), size_t(10)); // Check that the allocated array can be used. Best tested with a // memory checker, such as valgrind, running. - ::memset(array->data(), 0, 10 * sizeof(double)); + ::memset(pair.second, 0, 10 * sizeof(double)); keeper.headers.clear(); QTypedArrayData<double>::deallocate(array); @@ -1354,136 +1147,6 @@ static inline bool arrayIsFilledWith(const QArrayDataPointer<int> &array, return true; } -void tst_QArrayData::setSharable_data() -{ -#if !defined(QT_NO_UNSHARABLE_CONTAINERS) - QTest::addColumn<QArrayDataPointer<int> >("array"); - QTest::addColumn<size_t>("size"); - QTest::addColumn<size_t>("capacity"); - QTest::addColumn<bool>("isCapacityReserved"); - QTest::addColumn<int>("fillValue"); - - QArrayDataPointer<int> null; - QArrayDataPointer<int> empty; empty.clear(); - - static QStaticArrayData<int, 10> staticArrayData = { - Q_STATIC_ARRAY_DATA_HEADER_INITIALIZER(int, 10), - { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 } - }; - - QArrayDataPointer<int> emptyReserved(QTypedArrayData<int>::allocate(5, - QArrayData::CapacityReserved)); - QArrayDataPointer<int> nonEmpty(QTypedArrayData<int>::allocate(5, - QArrayData::Default)); - QArrayDataPointer<int> nonEmptyExtraCapacity( - QTypedArrayData<int>::allocate(10, QArrayData::Default)); - QArrayDataPointer<int> nonEmptyReserved(QTypedArrayData<int>::allocate(15, - QArrayData::CapacityReserved)); - QArrayDataPointer<int> staticArray( - static_cast<QTypedArrayData<int> *>(&staticArrayData.header)); - QArrayDataPointer<int> rawData( - QTypedArrayData<int>::fromRawData(staticArrayData.data, 10)); - - nonEmpty->copyAppend(5, 1); - nonEmptyExtraCapacity->copyAppend(5, 1); - nonEmptyReserved->copyAppend(7, 2); - - QTest::newRow("shared-null") << null << size_t(0) << size_t(0) << false << 0; - QTest::newRow("shared-empty") << empty << size_t(0) << size_t(0) << false << 0; - // unsharable-empty implicitly tested in shared-empty - QTest::newRow("empty-reserved") << emptyReserved << size_t(0) << size_t(5) << true << 0; - QTest::newRow("non-empty") << nonEmpty << size_t(5) << size_t(5) << false << 1; - QTest::newRow("non-empty-extra-capacity") << nonEmptyExtraCapacity << size_t(5) << size_t(10) << false << 1; - QTest::newRow("non-empty-reserved") << nonEmptyReserved << size_t(7) << size_t(15) << true << 2; - QTest::newRow("static-array") << staticArray << size_t(10) << size_t(0) << false << 3; - QTest::newRow("raw-data") << rawData << size_t(10) << size_t(0) << false << 3; -#endif -} - -void tst_QArrayData::setSharable() -{ -#if !defined(QT_NO_UNSHARABLE_CONTAINERS) - QFETCH(QArrayDataPointer<int>, array); - QFETCH(size_t, size); - QFETCH(size_t, capacity); - QFETCH(bool, isCapacityReserved); - QFETCH(int, fillValue); - - QVERIFY(array->ref.isShared()); // QTest has a copy - QVERIFY(array->ref.isSharable()); - - QCOMPARE(size_t(array->size), size); - QCOMPARE(size_t(array->alloc), capacity); - QCOMPARE(bool(array->capacityReserved), isCapacityReserved); - QVERIFY(arrayIsFilledWith(array, fillValue, size)); - - // shared-null becomes shared-empty, may otherwise detach - array.setSharable(true); - - QVERIFY(array->ref.isSharable()); - QVERIFY(arrayIsFilledWith(array, fillValue, size)); - - { - QArrayDataPointer<int> copy(array); - QVERIFY(array->ref.isShared()); - QVERIFY(array->ref.isSharable()); - QCOMPARE(copy.data(), array.data()); - } - - // Unshare, must detach - array.setSharable(false); - - // Immutability (alloc == 0) is lost on detach, as is additional capacity - // if capacityReserved flag is not set. - if ((capacity == 0 && size != 0) - || (!isCapacityReserved && capacity > size)) - capacity = size; - - QVERIFY(!array->ref.isShared()); - QVERIFY(!array->ref.isSharable()); - - QCOMPARE(size_t(array->size), size); - QCOMPARE(size_t(array->alloc), capacity); - QCOMPARE(bool(array->capacityReserved), isCapacityReserved); - QVERIFY(arrayIsFilledWith(array, fillValue, size)); - - { - QArrayDataPointer<int> copy(array); - QVERIFY(!array->ref.isShared()); - QVERIFY(!array->ref.isSharable()); - - // Null/empty is always shared - QCOMPARE(copy->ref.isShared(), !(size || isCapacityReserved)); - QVERIFY(copy->ref.isSharable()); - - QCOMPARE(size_t(copy->size), size); - QCOMPARE(size_t(copy->alloc), capacity); - QCOMPARE(bool(copy->capacityReserved), isCapacityReserved); - QVERIFY(arrayIsFilledWith(copy, fillValue, size)); - } - - // Make sharable, again - array.setSharable(true); - - QCOMPARE(array->ref.isShared(), !(size || isCapacityReserved)); - QVERIFY(array->ref.isSharable()); - - QCOMPARE(size_t(array->size), size); - QCOMPARE(size_t(array->alloc), capacity); - QCOMPARE(bool(array->capacityReserved), isCapacityReserved); - QVERIFY(arrayIsFilledWith(array, fillValue, size)); - - { - QArrayDataPointer<int> copy(array); - QVERIFY(array->ref.isShared()); - QCOMPARE(copy.data(), array.data()); - } - - QCOMPARE(array->ref.isShared(), !(size || isCapacityReserved)); - QVERIFY(array->ref.isSharable()); -#endif -} - struct ResetOnDtor { ResetOnDtor() @@ -1517,7 +1180,7 @@ void fromRawData_impl() { // Default: Immutable, sharable SimpleVector<T> raw = SimpleVector<T>::fromRawData(array, - sizeof(array)/sizeof(array[0]), QArrayData::Default); + sizeof(array)/sizeof(array[0]), QArrayData::DefaultRawFlags); QCOMPARE(raw.size(), size_t(11)); QCOMPARE((const T *)raw.constBegin(), array); @@ -1531,37 +1194,6 @@ void fromRawData_impl() QCOMPARE(raw.back(), T(11)); QVERIFY((const T *)raw.constBegin() != array); } - -#if !defined(QT_NO_UNSHARABLE_CONTAINERS) - { - // Immutable, unsharable - SimpleVector<T> raw = SimpleVector<T>::fromRawData(array, - sizeof(array)/sizeof(array[0]), QArrayData::Unsharable); - - QCOMPARE(raw.size(), size_t(11)); - QCOMPARE((const T *)raw.constBegin(), array); - QCOMPARE((const T *)raw.constEnd(), (const T *)(array + sizeof(array)/sizeof(array[0]))); - - SimpleVector<T> copy(raw); - QVERIFY(!copy.isSharedWith(raw)); - QVERIFY(!raw.isShared()); - - QCOMPARE(copy.size(), size_t(11)); - - for (size_t i = 0; i < 11; ++i) { - QCOMPARE(const_(copy)[i], const_(raw)[i]); - QCOMPARE(const_(copy)[i], T(i + 1)); - } - - QCOMPARE(raw.size(), size_t(11)); - QCOMPARE((const T *)raw.constBegin(), array); - QCOMPARE((const T *)raw.constEnd(), (const T *)(array + sizeof(array)/sizeof(array[0]))); - - // Detach - QCOMPARE(raw.back(), T(11)); - QVERIFY((const T *)raw.constBegin() != array); - } -#endif } void tst_QArrayData::fromRawData_data() @@ -1593,17 +1225,17 @@ void tst_QArrayData::literals() { { QArrayDataPointer<char> d = Q_ARRAY_LITERAL(char, "ABCDEFGHIJ"); - QCOMPARE(d->size, 10 + 1); + QCOMPARE(d.size, 10u + 1u); for (int i = 0; i < 10; ++i) - QCOMPARE(d->data()[i], char('A' + i)); + QCOMPARE(d.data()[i], char('A' + i)); } { // wchar_t is not necessarily 2-bytes QArrayDataPointer<wchar_t> d = Q_ARRAY_LITERAL(wchar_t, L"ABCDEFGHIJ"); - QCOMPARE(d->size, 10 + 1); + QCOMPARE(d.size, 10u + 1u); for (int i = 0; i < 10; ++i) - QCOMPARE(d->data()[i], wchar_t('A' + i)); + QCOMPARE(d.data()[i], wchar_t('A' + i)); } { @@ -1615,10 +1247,6 @@ void tst_QArrayData::literals() // v.capacity() is unspecified, for now QVERIFY(v.isStatic()); - -#if !defined(QT_NO_UNSHARABLE_CONTAINERS) - QVERIFY(v.isSharable()); -#endif QCOMPARE((void*)(const char*)(v.constBegin() + v.size()), (void*)(const char*)v.constEnd()); for (int i = 0; i < 10; ++i) @@ -1645,26 +1273,26 @@ void tst_QArrayData::variadicLiterals() { QArrayDataPointer<int> d = Q_ARRAY_LITERAL(int, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9); - QCOMPARE(d->size, 10); + QCOMPARE(d.size, 10u); for (int i = 0; i < 10; ++i) - QCOMPARE(d->data()[i], i); + QCOMPARE(d.data()[i], i); } { QArrayDataPointer<char> d = Q_ARRAY_LITERAL(char, 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J'); - QCOMPARE(d->size, 10); + QCOMPARE(d.size, 10u); for (int i = 0; i < 10; ++i) - QCOMPARE(d->data()[i], char('A' + i)); + QCOMPARE(d.data()[i], char('A' + i)); } { QArrayDataPointer<const char *> d = Q_ARRAY_LITERAL(const char *, "A", "B", "C", "D", "E", "F", "G", "H", "I", "J"); - QCOMPARE(d->size, 10); + QCOMPARE(d.size, 10u); for (int i = 0; i < 10; ++i) { - QCOMPARE(d->data()[i][0], char('A' + i)); - QCOMPARE(d->data()[i][1], '\0'); + QCOMPARE(d.data()[i][0], char('A' + i)); + QCOMPARE(d.data()[i][1], '\0'); } } @@ -1677,10 +1305,6 @@ void tst_QArrayData::variadicLiterals() // v.capacity() is unspecified, for now QVERIFY(v.isStatic()); - -#if !defined(QT_NO_UNSHARABLE_CONTAINERS) - QVERIFY(v.isSharable()); -#endif QCOMPARE((const int *)(v.constBegin() + v.size()), (const int *)v.constEnd()); for (int i = 0; i < 7; ++i) |