Commit Graph

14951 Commits

Author SHA1 Message Date
Edward Welbourne
28c6868611 tst_QDateTimeEdit: correct computation of width of gap
Although the zone's daylight time offset is usually the width of the
gap, it's possible the transition is (or includes) a change to
standard time; so determine the actual gap width by comparing the
difference between time a day earlier and later to the usual duration
of two days. Also skip the test if the transition isn't really a gap.

Pick-to: 6.5
Change-Id: I56e381c9f74cfa1806d43b3ed5e4637436ebdf57
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-04-14 15:19:02 +02:00
Edward Welbourne
f06cc22509 tst_QDateTimeEdit: Use correct zone for findSpring()'s transition
The function is passed a zone to work in, so setting the transition to
local time made no sense; set to the given zone's time, instead.

Pick-to: 6.5
Change-Id: Icaa0955fe5fcd5bc257322afcb7e25e932dedd1b
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Mate Barany <mate.barany@qt.io>
2023-04-14 15:19:02 +02:00
Edward Welbourne
a076fdfec6 tst_QDateTime: Remove two duplicate test cases
Pick-to: 6.5 6.2
Change-Id: I36541b5c6f7c35deee9678e2f736e1db9f36039f
Reviewed-by: Jason McDonald <macadder1@gmail.com>
2023-04-14 15:19:02 +02:00
Edward Welbourne
91fedd50f0 tst_QDateTime constructor: adapt the year check to vary year
We check three sample dates, in different years, so don't compare
their year() to 1970, but to their respective actual years. In the
process, package the arrays iterated for these checks into a constexpr
struct array and reverse them so that, instead of reverse-iterating
and indexing, we can use a ranged-for loop.

Change-Id: I214685346c637875a4ea31125c324851eb4308db
Reviewed-by: Øystein Heskestad <oystein.heskestad@qt.io>
Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io>
Reviewed-by: Konrad Kujawa <konrad.kujawa@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-04-14 15:19:02 +02:00
Edward Welbourne
9aa87643d7 tst_QDate::startOfDay_endOfDay(): rename variables, add comments
The name final is suboptimal, given that it's also a keyword.
Rename initial at the same time.

The local-time parts of the test are apt to fail if local time
coincides with the zone being tested, as previously noted. Document
known cases of such coincidences, to help someone studying a failure
to know why it happened.

Change-Id: I1f1f302f161373a154066df210e03725b9a5f9ed
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-04-14 15:19:02 +02:00
Edward Welbourne
c8c5b8ac1a tst_QDateTime::addMSecs(): check for failure after calling helper
When the test failed, it did so in triplicate.

Pick-to: 6.5
Change-Id: Ia871aed0a5960120a2659a6778c10dccd4b2953a
Reviewed-by: Jason McDonald <macadder1@gmail.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-04-14 15:19:01 +02:00
Edward Welbourne
ac653abc41 Name a numeric_limits locally to save verbose repetition
Change-Id: I443eb1f5a38e79a28827ac3e664100e6a23a9ef2
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mate Barany <mate.barany@qt.io>
2023-04-14 15:19:01 +02:00
Tatiana Borisova
42d3e242fa Put timezone related code under ifdef
In case FEATURE_timezone=OFF auto-tests should still be built successfully

Change-Id: I0226a7d7781a412bf9e9935c2cf1a48b1ce427b5
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2023-04-14 10:34:45 +00:00
Amir Masoud Abdol
8c4d81484c Replace PUBLIC_LIBRARIES with LIBRARIES in qt_internal_add_manual_test
Noticed the warnings when building the manual tests.

Pick-to: 6.5
Change-Id: I7f927f42f11d234ec3c980f36d8e12c0c49be712
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2023-04-13 20:16:08 +02:00
Alexey Edelev
4fb7eebc70 Rid of 'special case' markers
It's unlikely we will ever use pro2cmake at this project stage,
so it doesn't make any sense to keep the 'special case' markers
in the CMake scripts. Remove them and replace with TODO where
needed.

Change-Id: I84290c20679dabbfdec3c5937ce0428fecb3e5a7
Reviewed-by: Amir Masoud Abdol <amir.abdol@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2023-04-13 18:30:58 +02:00
Tor Arne Vestbø
06499383ca Use LANGUAGE OBJCXX rather than COMPILE_FLAGS "-x objective-c++"
We sometimes use Objective-C++ code in files with a .cpp extension,
to avoid the churn of adding a foo_mac.mm file. Instead of manually
telling the compiler to build these files in Objective-C++ mode, we
use CMake's intended mechanism, which means genex constructs such as
$<$<COMPILE_LANGUAGE:OBJCXX> will work for these files as well.

Pick-to: 6.5 6.2
Change-Id: If295c3f34f6bee9f4d9f877f519c9c7770665fee
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-04-13 14:36:26 +02:00
Volker Hilsheimer
bbd6cbd71c windows: Re-apply mask when DPI changes, to account for new scale factor
When the DPI of a window changes due to being moved to another screen,
or the current screen reconfiguring, the mask we've set earlier is no
longer correct, as the mask was set based on the original screen's
scale factor and in relation to the former platform geometry of the
window, which now has changed.

Like the geometry of a QWindow, the mask is expressed by the user in
the QtGui coordinate system, so it's the platform's job to transform
this into the platform coordinate system and update it when needed.

Add a manual test that users a QWidget and a Q(Raster)Window side by
side.

There's still an issue with the screen change being triggered to
early, via QWindow::setGeometry, instead of when the window has
actually moved to the new screen, resulting in the paint event
flushing to a window and backingstore that is in the wrong state,
but this requires further research to fix.

Task-number: QTBUG-97642
Pick-to: 6.5 6.2
Done-with: Volker Hilsheimer <volker.hilsheimer@qt.io>
Change-Id: I7ab2d267fbaf6ac32b507d05a418eb025b354a0b
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-04-12 15:41:23 +00:00
Laszlo Agocs
9e0ebc36d6 rhi: Remove unused init flag
Change-Id: I289452f39fd161da0e0d7bf329e0922df6bbde8a
Reviewed-by: Christian Strømme <christian.stromme@qt.io>
2023-04-12 11:23:37 +00:00
Marc Mutz
2f95cd8f8b Long live QPromise::emplaceResult/At()!
And implement the rvalue overload of addResult() using it.

[ChangeLog][QtCore][QPromise] Added emplaceResult() and
emplaceResultAt() member functions.

Fixes: QTBUG-112270
Change-Id: Id369542215a60c0818f1afa8d564498be84732e8
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-04-12 01:57:15 +02:00
Laszlo Agocs
82112db29d rhi: Remove readback result type alias
Change-Id: I1b14d3230ab4011506892c64ea03d5431d82a90d
Reviewed-by: Christian Strømme <christian.stromme@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2023-04-12 01:11:12 +02:00
Volker Hilsheimer
f334a22eae QAccessible test: skip focusChild on wayland
The test implicitly relies on window activation as QWidget only emits
accessibility events for focus changes in the active window. So skip it
on platforms that don't support WindowActivation and remove it from
the blacklist.

Fixes: QTBUG-109763
Pick-to: 6.5
Change-Id: I67d9a95f4f36b5271fe53ae90140a28770566c83
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2023-04-11 19:03:52 +02:00
Volker Hilsheimer
7199498fb9 QPushButton: use QMenu::popup instead of exec to show menu
QMenu::exec opens a blocking loop, which is problematic for webassembly.
Replace with QMenu::popup, and reset the down-state of the button when
the menu is about to hide. QMenu emits aboutToHide immediately before
existing the event loop in the hideEvent override, so the timing is the
same.

Change-Id: Iccb418d10fcb25f6ad1f73f9cdce6ea6581bd73b
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2023-04-11 12:58:58 +02:00
Volker Hilsheimer
cf5d9e9eb5 QWidget: add overload to set tab order as a list of widgets
The "two widgets at a time" API to set the tab order is awkward and
easily misused (as the documentation explicitly explains). Add an inline
overload that takes an initializer_list, and call the existing function
for each consecutive pair of widgets in the list.

Add documentation with snippet, and a test.

Change-Id: I8e6f14a242866e3ee7cfb8ecade4697d6bdfb4d4
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2023-04-11 12:58:58 +02:00
Ahmad Samir
94a01cd6ec QDate: remove an old comment
QDateTime::addMsecs does check for overflow. I don't know when this
 has changed, but it doesn't matter.

Change-Id: I44c6ba5e88cce544c0d1ef33fa38a528a96b0b7e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-04-08 13:23:22 +02:00
Ahmad Samir
3202ab1eb1 QXmlStream: run the test suite from a method other than initTestCase()
Only unzip the test suite in initTestCase(), but run the tests from
runTestSuite(). This is mainly useful when running specific a unittest
locally, no need to wait for the whole zipped test suite to run.

Change-Id: I518a2de716d3d07fb5a78298f1bd3ab2759e744b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-04-08 13:23:06 +02:00
Ahmad Samir
d1140235e2 QDate: reformat a unittest
Change-Id: I323975db23f40fe2e7fc5062fbc8102dedbaaf5a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-04-08 13:21:51 +02:00
Ahmad Samir
b58606ed85 tst_qstringapisymmetry: silence a GCC warning
GCC complains:
inlined from ‘constexpr QAnyStringView::QAnyStringView(const Container&) [with Container = QVarLengthArray<QChar, 1023>; typename std::enable_if<disjunction_v<QtPrivate::IsContainerCompatibleWithQStringView<T, void>, QtPrivate::IsContainerCompatibleWithQUtf8StringView<T, void> >, bool>::type <anonymous> = true]’ at src/corelib/text/qanystringview.h:215:64,
    inlined from ‘void tst_QStringApiSymmetry::overload() [with T = QVarLengthArray<QChar, 1023>]’ at /home/ahmad/devo/qt6-git/qtbase-qglobal/tests/auto/corelib/text/qstringapisymmetry/tst_qstringapisymmetry.cpp:1178:17:
src/corelib/text/qanystringview.h:187:47: warning: ‘t’ may be used uninitialized [-Wmaybe-uninitialized]
  187 |         : m_data{str}, m_size{encodeType<Char>(str, len)}
      |                               ~~~~~~~~~~~~~~~~^~~~~~~~~~

Clang doesn't warn about this.

Change-Id: I3476236630e886b087856acd22054bfb35deb451
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-04-08 13:21:24 +02:00
Christian Ehrlicher
40045aeec8 SQL/Tests: use TableScope where possible
Use TableScope helper class to make sure the table used for the test is
really cleaned up before usage.

Change-Id: I45fffcd13acae6032636ae07097b14af174ede21
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-04-07 20:38:13 +02:00
Volker Hilsheimer
b40df32ea3 QtSql: don't use deprecated QSqlDatabase::exec in test
Change-Id: Id9e88eb874ce70c3dea6ddb0a324e589965ff9d9
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
2023-04-07 19:53:59 +02:00
Christian Ehrlicher
ca7e3bcf91 SQL/IBASE: Always escape the table names when creating the SQL statement
Sync the IBASE driver behavior for primaryIndex() and record() with the
rest by assuming that the given table name has the correct casing.
Change the tests for these two function to pass an unescaped table name.

Change-Id: I6d96359f97e1acc6970b9a22fdf0e968a616b7bc
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-04-07 15:48:57 +01:00
Christian Ehrlicher
3983babd71 QSqlQuery: add boundValueName()/boundValueNames()
[ChangeLog][SQL][SqlQuery] Added two new functions
boundValueName()/boundValueNames() to return the names of the bound
values.

Fixes: QTBUG-97847
Change-Id: I8df5f15e8df13141a34d38b0a2e13b37f4e7829c
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-04-07 14:25:28 +02:00
Morten Sørvig
a215e6650a Add DPI change tests
We can expand the testing a bit bit verifying that also
created windows work as expected, and that QWindow DPR
is updated when Screen DPI is changed.

Change-Id: I082aac18b6b086c69c16681977b7eaa6c3e54ee0
Reviewed-by: Jukka Jokiniva <jukka.jokiniva@qt.io>
2023-04-06 14:28:24 +00:00
Christian Ehrlicher
be8b3efae6 SQL/QSqlRelationalTableModel escape the auto-generated alias
The alias created by QSqlRelationTableModel to avoid duplicated field
names was not escaped which lead to an inconsistency in the returned
alias name from the database (e.g. postgres lowers all unescaped column
names).
Also adjust the test for QSqlRelationTableModel to use escaped table
names for it's tests and fix it for QIBASE.

Change-Id: I01426320c0c1a70cb9bf8e6dfa2f8b07dbb1c06b
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-04-06 05:41:16 +01:00
Volker Hilsheimer
27867de8ca Permissions: respect context object's thread and life time
When a context object is provided, then callers expect that the functor
or slot is executed in the thread of the context object. And if the
context object has been destroyed by the time the permission response
is received, the functor shouldn't be called at all.

To implement this, we either have to plumb the call back through a
signal/slot connection and benefit from QObject's infrastructure. This
is not practical here, as we don't have an "engine QObject" that would
emit a signal.

Instead, we can create a QMetaCallEvent explicitly, following what we do
in e.g. QHostInfo, and using a temporary QObject that handles the event
to then call the functor.

Add test coverage.

Pick-to: 6.5
Change-Id: Id878e45b304857304165ab4a7c6aae76fbee46ce
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2023-04-06 00:21:50 +02:00
Ivan Solovev
028c367f75 Deprecate QtFuture::makeReadyFuture()
[ChangeLog][Deprecation Notice][QtCore] The QtFuture::makeReadyFuture()
method and all its specializations are deprecated since Qt 6.10.
The reason for the deprecation is that the method has a
makeReadyFuture(const QList<T> &) overload, which behaves differently
from all other overloads (including other non-const ref QList
overloads).
Use QtFuture::makeReadyVoidFuture() when you need a ready void QFuture,
or QtFuture::makeReadyValueFuture() when you need to propagate the
input type to the returned QFuture, or QtFuture::makeReadyRangeFuture()
when you need to create a multi-value future based on an input
container.

Fixes: QTBUG-109677
Change-Id: I55125269989df0a02840d5ddd5763ef5f1070df5
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-04-05 13:38:15 +02:00
Ivan Solovev
9b4b32ec98 Long live QtFuture::makeReadyVoidFuture() and QtFuture::makeReadyValueFuture()
[ChangeLog][QtCore][QFuture] Added QtFuture::makeReadyVoidFuture()
and QtFuture::makeReadyValueFuture().

Basically, these methods behave like QtFuture::makeReadyFuture(), but
QtFuture::makeReadyValueFuture() does not have a "const QList<T> &"
specialization returning QFuture<T> instead of QFuture<QList<T>>,
which allows it to always behave consistently.

This patch also introduces usage of the new methods around qtbase.

Task-number: QTBUG-109677
Change-Id: I89df8b26d82c192baad69efb5df517a8b182995f
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-04-05 13:38:15 +02:00
Ivan Solovev
7f38f9f394 Long live QtFuture::makeReadyRangeFuture()
[ChangeLog][QtCore][QFuture] Introduce
QtFuture::makeReadyRangeFuture(). This method takes a container
which has input iterators and returns a multi-value
QFuture<ValueType>, where ValueType is the underlying type of
the input container.

This commit also replaces the usage of buggy
QtFuture::makeReadyFuture(const QList<T> &) overload with the new
method.

Task-number: QTBUG-109677
Change-Id: I019e62eac74c643d88a65b3cc0085bc7c33bc712
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-04-05 13:38:14 +02:00
Thiago Macieira
2f226336a2 QPluginLoader: don't instantiante multiple, identical instances
This can happen if the same project has two or more Q_IMPORT_PLUGIN
macros in their source. And that can happen when converting from qmake-
based builds to CMake, as qmake didn't generate a source file with the
macro but CMake does.

[ChangeLog][QtCore][QPluginLoader] staticInstances() will not call
duplicated registrations of the same instantiation function, which can
only happen as a result of duplicated Q_IMPORT_PLUGIN for the same
plugin name.

Fixes: QTBUG-102745
Pick-to: 6.2 6.5
Change-Id: Idd5e1bb52be047d7b4fffffd174fb9dd62d8583d
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-04-05 00:29:16 -07:00
Christian Ehrlicher
dbcad6392b SQL/Benchmarks: cleanup
The benchmarks were only copied from the tests without a proper cleanup
- therefore clean them up now.

Change-Id: I0285de3fd2b67c21e732d7f3f9d1f4937965be81
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-04-05 05:37:32 +01:00
Thiago Macieira
87103e04e9 QMultiHash: fix missing update to m_size
QMultiHash has access to two sizes: one of them is shared with QHash,
stored in QHashPrivate::Data::size, which counts keys; the other, which
is what our public size() function returns, is stored in
QMultiHash::m_size and counts plain (key,value) entries. We forgot to
update it in the non-const operator[] that created a node.

I've reviewed the rest of the code and can't find any more places where
the item count may be changed and m_size isn't updated.

[ChangeLog][QtCore][QMultiHash] Fixed a bug that caused an element that
was created by operator[] to not be counted, resulting in a hash map
with an incorrect element count and which could cause an assertion
failure depending on how the hash was later mutated.

Fixes: QTBUG-112534
Pick-to: 6.2 6.4 6.5
Change-Id: Idd5e1bb52be047d7b4fffffd17527ec274e1d99e
Reviewed-by: Lars Knoll <lars@knoll.priv.no>
2023-04-04 08:59:32 -03:00
Allan Sandfeld Jensen
c080d1e64d Create any callable using QRunnable::create
The overhead of making new custom classes appears to be less than
constructing a generic std::function.

[ChangeLog][QtCore][QRunnable] QRunnable::create can now take
non-copyable functions as argument.

Task-number: QTBUG-112302
Change-Id: Ied870f13ca6c7eaa14ed6eff9c4e676c7b73881c
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-04-04 01:05:47 +02:00
Christian Ehrlicher
5a334b3d2b SQL/tests: Add testcase for QODBC toSQLTCHAR()
Add a testcase for toSQLTCHAR() to make sure to pass the correct number
of encoded characters to the odbc functions.

Pick-to: 6.5
Task-number: QTBUG-112375
Change-Id: Ib67fab678fc3d0b098aedfc6fa9ec2139f2e75c7
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-04-03 17:52:32 +02:00
Christian Ehrlicher
2f709952cf QSqlError: also compare nativeErrorCode() in operator==() / operator!=()
A QSqlError is not equal when the native error code differs. The
database and driver text should not be considered during the
comparison because they might differ due to e.g. different locales.

[ChangeLog][QtSql][QSqlError] The comparison operators have been fixed to
take both error type and error code into account.

Change-Id: Ie7511f183f88dd454eb165c6ff237e51b79d1c08
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-04-03 15:52:03 +00:00
Volker Hilsheimer
07f7ed2bad Fix warning when comparing size_t with qsizetype
Change-Id: Id8e7ae20aea99f2acb03b665484615bf7f932873
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-04-03 17:12:18 +02:00
Marc Mutz
e848dd14f5 tst_qxmlstream: add non-US-ASCII hasAttribute() checks
One each of L1 and non-L1.

Will help porting that API to QAnyStringView.

Pick-to: 6.5
Change-Id: I51afc07c5b2384409c2627164e95265265fbb544
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-04-01 06:26:42 +02:00
Mårten Nordheim
7822b89aef Http2: Don't skip checking flag for trailing HEADERS frame if PRIORITY
If the trailing frame just had PRIORITY we would early-return, though
this meant we didn't check if the frame had the END_STREAM flag set,
leading some requests to certain servers to hang.

Fixes: QTBUG-111417
Pick-to: 6.5 6.4 6.2
Change-Id: Iac174dc5aeca30d5d19fae35f303983de9841847
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Konrad Kujawa <konrad.kujawa@qt.io>
2023-04-01 00:36:58 +02:00
Marc Mutz
a81ea3d114 tst_Q(Any)StringView: check conversion from winrt::hstring
Instead of adding more QString::fromMyFavoriteStringImpl(), just check
that

   QStringView{myFavoriteStringImpl}.toString()

works.

It does.

Pick-to: 6.5
Task-number: QTBUG-111886
Change-Id: I337282611360b4a56a10c8acfd2d7d53ea196d5b
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-03-31 21:41:35 +00:00
Christian Ehrlicher
46e909a37a QSqlIndex: add move ctor & move operator
Add the move ctor and move operator for QSqlIndex, also add an explicit
testcase for QSqlIndex

Task-number: QTBUG-109938
Change-Id: I46cc6a24c2e7d5b23d2ac3427cafd01b9ba257ed
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-03-31 18:36:29 +02:00
Ulf Hermann
b83de5f9a4 moc: Record types of enumerations
This will be helpful in a number of places, in particular in order to
support enums of different sizes in QML. We record the type as string in
the JSON output and as QMetaTypeInterface in the generated C++.

Task-number: QTBUG-112180
Change-Id: I943fac67f8b25b013d3860301416cdd293c0c69e
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-03-31 17:42:58 +02:00
Marc Mutz
e2b2bb7ff1 Short live q20::to_address!
An implementation of C++20 std::to_address, a prerequesite for
QSpan<>.

The test cases are inspired by libstdc++'s test suite, just to avoid
missing some cases, but the to_address implementation is white-room.

Fixes: QTBUG-108430
Change-Id: I4c092fdd7a56c0b279068e341bbf91a725ca3b1f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-03-31 13:10:12 +01:00
Axel Spoerl
a815c40e73 QListView: No-op, when a list item is dropped directly behind itself
QListView generates a move, when an item is dropped directly behind
itself. This causes unexpected behavior, e.g. item widgets getting
discarded.

This patch prevents a move from being generated in that case.

It adds an autotest to tst_QWidget, to verify item widgets and item
data do not get discarded in case of a no-op drag&drop.

Fixes: QTBUG-100128
Pick-to: 6.5 6.2
Change-Id: I02a755320a7b71dad218293c9c94c88da6507423
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2023-03-31 13:09:39 +02:00
Marc Mutz
b1b0f42c97 tst_qtconcurrentrun: fix UB (uninit'ed values)
While doubleFunction's body is empty, it takes its argument by value,
which means copying. Copying an uninitialized double is a gray zone
(if you follow the partially-formed paradigma, it's UB; though the std
may allow it some types, most notably std::byte and uchar; probably
not double, though). Converting an uninitialized int into double is
most certainly UB.

Fix by initializing both d and i.

Found by GCC 11's -Wmaybe-uninitialized.

Pick-to: 6.5 6.2 5.15
Change-Id: I103fb72bf4b8792a292346007f498dc6349e9c68
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-03-31 11:32:46 +02:00
Marc Mutz
1cc1d39f3e tst_QThreadPool: reduce the number of infinite timeouts
... by supplying a TestThreadPool that waitsForDone() with a defined
timeout in the dtor.

When tests hang, this will now print an intelligible message instead
of just the generic watchdog-killed-process one.

Also replace all QVERIFY(waitForDone()) with the same code used in
TestThreadPool's dtor and add a comment in a place we'd rather not use
these tools.

Pick-to: 6.5 6.2
Change-Id: Ifd2b3372eb7c7337a3ba77d003e45dcd77e23545
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-03-31 11:32:45 +02:00
Marc Mutz
eb260c132a tst_bench_QCryptographicHash: use resultView()
Don't benchmark the creation of the QByteArray from the internal
buffer, that's not interesting.

Call resultView() instead of result().

On the one hand, this skews comparisons with older benchmark data.

OTOH, result() used to be the fastest way to get the result out of
QCryptographicHash or QMessageAuthenticationCode, and now it's
resultView(), so in a way, it still is a fair comparison.

Pick-to: 6.5
Change-Id: I864b2f88f01e426c5d0967f57199e13dd7cb29f8
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-03-31 10:32:45 +01:00
Marc Mutz
0eccfe5e39 tst_bench_QCryptographicHash: port from std::function to qxp::function_ref
Because we can, and because function_ref is never null.

Pick-to: 6.5
Change-Id: If71f98860d72eaa8cf8a93bb3c59a0260d3c7660
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-03-31 10:32:45 +01:00