Commit Graph

13421 Commits

Author SHA1 Message Date
Marc Mutz
64bc6509c3 QFlatMap: add full is_transparent support [3/3]: add overloads
Now add the missing overloads for mixed-type lookups, supported by
is_transparent Compare objects.

Pick-to: 6.3
Change-Id: Ib588b6a4f733d5d9908c8c7d7c209df6e7bd6674
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-01-30 04:14:21 +01:00
Tatiana Borisova
d336fdd393 Fix tst_qfloat16 run time error for INTEGRITY (tested on sa8115)
- Bounds::has_denorm returns denorm_indeterminate.
  It is expected behavior for GHS compiler.

Task-number: QTBUG-99123
Pick-to: 6.2 6.3
Change-Id: I8402c541093a73623b6dc507012d98e565789cff
Reviewed-by: Kimmo Ollila <kimmo.ollila@qt.io>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2022-01-30 00:02:38 +00:00
Volker Hilsheimer
35e938c2d8 Remove QEXPECT_FAIL for test passing on Android
The test has been XPASS'ing recently on Android.

Reverts 67e209f59f.

Fixes: QTBUG-69216
Change-Id: Ic629cc28936e0ef27277c243717e97226bf01b1c
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Dimitrios Apostolou <jimis@qt.io>
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2022-01-29 10:47:08 +01:00
Tatiana Borisova
e76d27d3ed Exclude tst_selftests when feature process is disabled
- It should not be built for systems without process feature.

Task-number: QTBUG-99123
Pick-to: 6.2 6.3
Change-Id: I71caa59c2168435894c7d1afcc8226e44178439f
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-01-27 21:35:58 +02:00
Axel Spoerl
878aea3645 Add QTabBar test in tst_baseline_widgets
Task-number: QTBUG-99772
Pick-to: 6.3
Change-Id: I501c8e5c8e3ee1a1d3ac2a36b12f51dab90c88c3
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-01-27 02:45:14 +01:00
Volker Hilsheimer
8359e44324 Offscreen: Fix implementation of QScreen::grabWindow
If id == 0, then we should grab the specified rect from the screen.

To do that, find all windows intersecting with the screen geometry, and
compose their backing store images into a screen-size pixmap.

Otherwise, find the respective backing store and grab only that.

Remove the old code respecting the desktop widget, which is no longer a
thing in Qt 6. The code was also wrongly grabbing only the first
containing - not intersecting - window's backing store into the screen
pixmap.

Enable the QScreen::grabImage test for the offscreen platform, where it
now passes.

Task-number: QTBUG-99962
Change-Id: I16eca7b082d65095a62c73624f86a4423e997a7a
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2022-01-26 17:18:18 +01:00
Axel Spoerl
5d75e9d8b0 Add QScrollBar test in tst_baseline_widgets
Task-number: QTBUG-99882
Pick-to: 6.3
Change-Id: I9e9d3a674c205d26dd008b7de4e4ce31f470bf51
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-01-26 10:00:23 +01:00
Edward Welbourne
78eac57f3d Check for null driver() before trying to exec()
QSqlQuery::exec() took for granted that it can dereference driver(),
which should be true for all sane usage; however, it should not crash
if used misguidedly. Added regression test, based on bug report's
reproducer, which crashes without the fix.

Fixes: QTBUG-100037
Pick-to: 6.3 6.2 5.15 5.12
Change-Id: I94600bc60f89e82a1121b418144006a683921a38
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2022-01-25 16:18:35 +01:00
Giuseppe D'Angelo
2d95b75345 QByteArray: fix isUpper/isLower
577d698b8e changed QString::isUpper /
isLower behaviors to match Unicode semantics: a string is uppercase
if it's identical to its own toLower/toUpper folding. These semantics
come from Unicode so they're not up for debate.

That commit however left QByteArray untouched. Generally speaking, we
want to move away from QByteArray as "text storage" -- this has
partially happened between Qt 5 and Qt 6, where QByteArray went from
Latin-1 semantics to ASCII semantics. Still, QByteArray offers
toUpper/toLower and isUpper/isLower and all this family of functions
should be consistent in behavior.

Apply the same fix that was applied to QString.

[ChangeLog][Important Behavior Changes] The semantics of
QByteArray::isLower() and QByteArray::isUpper() have been changed. Now
lowercase (resp. uppercase) byte arrays are allowed to contain any
character; a byte array is considered lowercase (resp. uppercase) if
it's equal to its own toLower() (resp. toUpper()) folding. For instance,
the "abc123" byte array is now considered to be lowercase.
Previously, the isLower() (resp. isUpper()) functions checked whether
the byte array only contained ASCII lowercase (resp. uppercase)
characters, and was at least 1 character long. This had the side effect
that byte array containing ASCII non-letters (e.g. numbers, symbols,
etc.) were not lowercase nor uppercase.

[ChangeLog][QtCore][QByteArray] QByteArray::isLower() and
QByteArray::isUpper() now work correctly with empty byte arrays. The
semantics of these functions have been changed.

Pick-to: 6.3 6.2
Fixes: QTBUG-100107
Change-Id: Id56a42f01b2d1af5387bf0e6ccff0f824f757155
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-01-25 15:29:20 +01:00
Laszlo Agocs
406bb6ae20 rhi: Make sure pixelSize() to a texture rt is always up to date
This is an issue for QQuickWindow in practice, although it is not hit
by our current tests.

Pick-to: 6.3
Change-Id: Ia73704c1af6a82b2689ce7b844d3b0eb9a17ec18
Reviewed-by: Christian Strømme <christian.stromme@qt.io>
2022-01-25 01:04:07 +01:00
Sona Kurazyan
4cd8eeaf8c Fix memory leak in QtConcurrent::run when called with a NULL QThreadPool
QThreadPool automatically deletes the runnable after it finishes running
the task. In case QThreadPool is nullptr, we should delete the runnable
manually. This amends 87b93c29be.

Pick-to: 6.3 6.2 5.15
Change-Id: Id7e4ed3d4d6de05990edf62e4099852983debc64
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-01-24 22:40:35 +01:00
Marc Mutz
a8f00bf0ad QByteArray benchmark: fix clang -Wmove-result
Take the argument by value instead of rvalue ref. In C++17, this is as
efficient, and enables the

   return big;

to use the QByteArray move constructor, avoiding the need for a manual
std::move(), which always looks suspicious on a return statement,
because more often than not, it's a pessimization that breaks NRVO.

This code doesn't seem to exist in Qt 6.2, so only

Pick-to: 6.3
Change-Id: I8bf678102f5df1870cfc61090d12f327478d74d1
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-01-24 21:11:22 +01:00
Marc Mutz
6f1821dfa3 benchmarks: fix some (future) -Wunused-result warnings
Clang 10 warns about unused results of relational operators, which is
where this is coming from.

Fix by adding the usual prefix

  [[maybe_unused]] auto r = ~~~;

to silence the warning. Do this elsewhere, too, since [[nodiscard]] is
slowly being rolled out across all our APIs. This is not a complete
sweep, though.

Not picking to 5.15, because this pattern doesn't work there and I
don't want to introduce a new one.

Pick-to: 6.3 6.2
Change-Id: I40dd8ad07496b686979dce533e044cbb486e30f3
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-01-24 21:11:22 +01:00
Marc Mutz
c00e443dcc tst_bench_qlocalsocket: fix Clang 10 warnings about unneeded capture
The timeToTest constant doesn't need to be captured, claims Clang.

Since I don't recall seeing this warning on GCC, be pragmatic and fix
by letting the compiler choose what to capture: [&]. timeToTest is
const, so it doesn't matter whether we capture by reference or value,
the lambda cannot change it either way.

This code doesn't seem to exist in 5.15, so merely

Pick-to: 6.3 6.2
Change-Id: I48d42ab13ed22ac5eb512dc61235b72a19636ea3
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-01-24 21:11:22 +01:00
Marc Mutz
b084c885db QTransform benchmark: measure what was promised
The function name suggests that the *= operator is to be benchmarked,
not simple multiplication.

Use the correct operator.

Pick-to: 6.3 6.2 5.15
Change-Id: I6718e8aea640a153083858b39963199e7bab26e9
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-01-24 21:11:22 +01:00
Sona Kurazyan
d1639da0d5 Mark ResultStoreBase as final
The class is not intended for inheriting from it (see also
e502906305), so we can mark it as final
to explicitly forbid this. The tests were still using it as a base
class to clean the results during destruction, so fix them accordingly.

Task-number: QTBUG-99883
Pick-to: 6.3
Change-Id: I4a7ee3e2b462bd704e4b5a95ed733144805d6e5b
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-01-24 20:54:36 +01:00
Kai Köhne
dfc1728e7b Fix gcc warning in tests
Fixes

/home/qt/work/qt/qtbase/tests/auto/corelib/tools/qcache/tst_qcache.cpp: In function ‘TestNamespace::quint64 qHash(TrivialHashType, size_t)’:
/home/qt/work/qt/qtbase/tests/auto/corelib/tools/qcache/tst_qcache.cpp:491:41: warning: unused parameter ‘seed’ [-Wunused-parameter]
  491 | quint64 qHash(TrivialHashType t, size_t seed = 0)
      |                                  ~~~~~~~^~~~~~~~

Change-Id: I70446d3f53770162ec0b99f53695c11c7aac103f
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-01-24 12:59:37 +00:00
Axel Spoerl
5fa35c4f14 Add layout in QRadioButton baseline test for better visualization
Task-number: QTBUG-99749
Pick-to: 6.3
Change-Id: Iafd097d42b312cc24a60107c00e9c52fc0f3cdff
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-01-24 05:57:37 +00:00
Marc Mutz
cce7e35253 Q(Static)ByteArrayMatcher: manage indexIn() overloads
Unlike QString and QStringView, QByteArrayView and QByteArray don't
overload well.

Solve the overload issue the usual way: by making the QByteArray one a
Q_WEAK_OVERLOAD. This is trivial for QStaticByteArrayMatcher, which
isn't exported, but require QT_REMOVED_SINCE magic for
QByteArrayMatcher, which is.

The additional const char* overload has shielded us from the worst
fall-out so far, it seems, but it makes for a truly horrible overload
set:

    matcher.indexIn(str, 3);

Q: Is the 3 here the length of the haystack or the value of the from
parameter?

A: It depends on decltype(str)!

If the (const char*, qsizetype, qsizetype=0) overload is the better
match, then 3 limits the haystack's length.

If, otoh, the (QByteArray(View), qsizetype) overload is the better
match, then it's the value of the from parameter.

As if this wasn't bad enough, QByteArray implcitly converts to const
char* by default!

A follow-up patch will therefore deprecate the (ptr, size) overloads,
so we de-inline the QByteArrayView ones to avoid having to touch the
implementation once more.

Found during 6.3 API review.

Pick-to: 6.3
Change-Id: I9640e0bdd298d651511adebcc85f314db9221d34
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2022-01-23 09:48:28 +01:00
Marc Mutz
3d3558dc8f QStaticByteArrayMatcher: fix searching in 2+GiB haystacks
Add a test (same techniques as for the 4+GiB check in
tst_qcryptographichash).

Takes ~1s to build the 4GiB test data here, and skips
when RAM is too low:

  $ qtbase/tests/auto/corelib/text/qbytearraymatcher/tst_qbytearraymatcher haystacksWithMoreThan4GiBWork
  [...]
  QDEBUG : tst_QByteArrayMatcher::haystacksWithMoreThan4GiBWork() created dataset in 891 ms
  [...]

  $ (ulimit -v 2000000; qtbase/tests/auto/corelib/text/qbytearraymatcher/tst_qbytearraymatcher haystacksWithMoreThan4GiBWork)
  ********* Start testing of tst_QByteArrayMatcher *********
  [...]
  SKIP   : tst_QByteArrayMatcher::haystacksWithMoreThan4GiBWork() Could not allocate 4GiB plus a couple hundred bytes of RAM.
     Loc: [/home/marc/Qt/qt5/qtbase/tests/auto/corelib/text/qbytearraymatcher/tst_qbytearraymatcher.cpp(242)]
  [...]

Found during 6.3 API review.

[ChangeLog][QtCore][QStaticByteArrayMatcher] Fixed searching in
strings with size > 2GiB (on 64-bit platforms).

Fixes: QTBUG-100118
Pick-to: 6.3
Change-Id: I1df420965673b5555fef2b75e785954cc50b654f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-01-23 01:06:57 +00:00
Edward Welbourne
6db1284de9 Use Q_INT64_C() to express qint64 constants
When int is 32-bit, 0x80000000L is int-min, and (consequently)
negating it makes no difference, so MSVC warns about this. Instead of
using an L suffix, wrap the constant in Q_INT64_C(). Do the same for
similar large constants in the same block.

Pick-to: 6.2 6.3
Change-Id: Ib371b932792f170ab7db2e472a4283df3a205af3
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-01-21 21:45:11 +01:00
Volker Hilsheimer
dd3ea45c23 Remove flaky and duplicate animateClick tests
The animateClick method is a QAbstractButton member, and neither
QCommandLinkButton nor QPushButton override it. The method is tested in
the QAbstractButton test, and 3a9b7d1f18648d7236664d3adfc65c009b01e668
made that test more robust. The previous, flaky version of the test was
almost duplicated here. They add no additional code coverage, so remove
them.

Pick-to: 6.2 6.3
Change-Id: I1fa988c1eabd5054193acb1f5fa1c81d29b3878d
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2022-01-21 18:53:34 +01:00
Edward Welbourne
5d80d24d3c Tidy up tst_Warnings: comments and #if-ery
It was missing #if-ery on feature regularexpression for one test that
depends on it. One of its comments had a long line. Added some
annotations to make clear what's going on in messier tests.

Change-Id: I06d8748a134591f93b36029713e52ffd826a24dc
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-01-21 16:17:48 +01:00
Axel Spoerl
e81e91de85 Add QRadioButton test in tst_baseline_widgets
Task-number: QTBUG-99749
Pick-to: 6.3
Change-Id: I89e759e0943b0d1793728a65bfbae6e6b4d3167a
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-01-21 12:49:35 +01:00
Sona Kurazyan
614847eae9 Use QPromise when creating continuations to avoid memory leaks
Continuations were using QFutureInterface to create and return the
associated future to the user. Attaching a continuation to the returned
future could cause memory leaks (described in an earlier commit). Use a
QPromise when saving the continuation, to make sure that the attached
continuation is cleaned in the destructor of the associated QPromise, so
that it doesn't keep any ref-counted copies to the shared data, thus
preventing it from being deleted.

Task-number: QTBUG-99534
Pick-to: 6.3 6.2
Change-Id: I52d5501292095d41d1e060b7dd140c8e5d01335c
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-01-21 01:51:20 +01:00
Sona Kurazyan
a8794503eb Fix memory leaks when capturing a QFuture in its continuation
Capturing a QFuture in the continuations attached to it results in
memory leaks. QFuture's ref-counted data can only be deleted when the
last copy referencing the data gets deleted. The saved continuation
that keeps a copy of the future (as in case of the lambda capture) will
prevent the data from being deleted. So we need to manually clean the
continuation after it is run. But this doesn't solve the problem if the
continuation isn't run. In that case, clean the continuation in the
destructor of the associated QPromise.

To avoid similar leaks, internally we should always create futures via
QPromise, instead of the ref-counted QFutureInterface, so that the
continuation is always cleaned in the destructor. Currently QFuture
continuations and QtFuture::when* methods use QFutureInterface directly,
which will be fixed by the follow-up commits.

Fixes: QTBUG-99534
Pick-to: 6.3 6.2
Change-Id: Ic13e7dffd8cb25bd6b87e5416fe4d1a97af74c9b
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-01-21 01:51:20 +01:00
Ulf Hermann
9f1854acf8 JSON: Further improve the duplicate handling in the parser
Avoid some unnecessary comparisons and add more tests.

Task-number: QTBUG-99799
Change-Id: I3aee9f0b62461d38dadbe8e969444e1cd1f94e68
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2022-01-21 00:53:49 +01:00
Thiago Macieira
ddba24535f QFactoryLoader: add setExtraSearchPath() (for QPA plugins' use)
This is added specifically for the QPA platform and theme plugins, to
honor the QT_QPA_PLATFORM_PLUGIN_PATH environment variable and the
(inadvisable) -platformpluginpath command-line argument.

This removes the last QFactoryLoader used with an empty path (also the
only two that could be reached), which were causing a scan of the
application's binary directory whenever the platform plugin path was
set. In case of applications installed to /usr/bin, the entire /usr/bin
was scanned, which can be qualified as "not good".

Fixes: QTBUG-97950
Pick-to: 6.3
Change-Id: Ice04365c72984d07a64dfffd16b47fe1d22f26d3
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2022-01-20 15:53:48 -08:00
Volker Hilsheimer
177c370a72 Improve QAbstractButton::animateClick test
The test is timing sensitive; if it takes more than 100ms
to process events, then the timer that clicks the button might
have fired. So only verify that the button is still down if 100ms have
not yet passed, and verify that at least 100ms have passed when the
click is complete.

Also use QSignalSpy to test the signal emissions.

Pick-to: 6.2 6.3
Change-Id: I95f99e204a17c6709f8e2913eefe4b487e949123
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-01-20 22:57:45 +01:00
Volker Hilsheimer
c7539876f6 Baseline: Move the paintcommands code into the shared directory
It's used by the lancebench and the lance tool, and it will probably be
useful for writing some high-dpi related unit and baseline test cases,
so move it to the shared folder.

Change-Id: I969bab51c9504be13b4c192b4f29f69cd9102868
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2022-01-20 22:56:11 +01:00
Axel Spoerl
d99714e316 Add QCheckBox test in tst_baseline_widgets
Task-number: QTBUG-99748
Pick-to: 6.3
Change-Id: I45fe3b102fba4dd6a6f8cd08bab5543f12265aa7
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-01-20 22:10:39 +01:00
Noah Davis
f0371487ce QTabBar: Improve scrolling with high resolution mouse wheels
The current behavior for handling the angle delta of a wheel event
changes index the instant there is a change in angle delta. This works
fine for mouse wheels that send events with 120 angle delta units and
there is also already behavior defined for devices with pixel deltas,
but there is nothing good for handling events from high resolution mouse
wheels that don't have pixel deltas.

This patch makes it so that the current index doesn't change until the
accumulated angle delta for the X or Y axis reaches 120.

[ChangeLog][QtWidgets][QTabBar] Scrolling with a high resolution mouse
wheel changes the current index at a rate more like a normal mouse
wheel.

Task-number: QTBUG-97844
Pick-to: 6.3
Change-Id: I2e7fd88984a253f6ef8a0008deb7233e4cb4d84a
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2022-01-20 18:01:27 +00:00
Thiago Macieira
69731bec57 tst_QtJson: fix test for numbers above the limit of qint64
Commit 289f909621 ("Test conversion of
ulonglong variant to JSON") was trying to ensure the result becomes a
double. So there's no reason to make a test in the _data() function.

Drive-by fix the UB condition on Windows (ulong is 32-bit, so 1ul << 63
is UB).

Change-Id: I0e5f6bec596a4a78bd3bfffd16ca4f8f5219f785
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2022-01-19 20:57:41 -08:00
Thiago Macieira
e3112bfa90 tst_QMetaType: remove call to pthread_yield()
It was Linux-only and now even Linux is complaining:

tst_qmetatype.cpp:421:26: warning: ‘int pthread_yield()’ is deprecated: pthread_yield is deprecated, use sched_yield instead [-Wdeprecated-declarations]

Change-Id: I0e5f6bec596a4a78bd3bfffd16cb1eadfa301f16
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-01-19 20:57:19 -08:00
Thiago Macieira
541253fcd6 tst_QMetaType: remove the IsInitialized check
All primitive types are initialized and have been since at least commit
33cd680ddb ("New QMetaType
representation").

Change-Id: I0e5f6bec596a4a78bd3bfffd16cb1fe22dc5c8f5
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-01-19 20:57:17 -08:00
Thiago Macieira
26f02d0bb7 tst_qmetatype: add a few more row for QMetaType::UknknownType
Change-Id: I0e5f6bec596a4a78bd3bfffd16cb215d7f6c6ddb
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-01-19 20:57:16 -08:00
Alex Trotsenko
9f6f3da8eb tst_qeventdispatcher: avoid influence between test functions
When some test function fails (even as expected), it can leave the
event dispatcher in an inconsistent state where the posted events
queue might not be empty. As a result, this may break the internal
logic of the next test function that is run.

So, calling eventDispatcher->processEvents() after each completed
function resets the event dispatcher to its initial state, which
fixes the problem.

Pick-to: 6.2 6.3
Change-Id: I5a54f892d09a6eca73c8fc82875ce3b9ce4a3242
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-01-19 19:35:23 +02:00
Volker Hilsheimer
d671bab0e3 Win32: always allow the event loop to be woken up by posted events
We set the wakeUps atomic to prevent multiple WM_QT_SENDPOSTEDEVENTS from
being posted. However, this might happen right after the event processing
thread cleared the atomic, but before it processed the previous
WM_QT_SENDPOSTEDEVENTS message. In that case, we end up with a set
atomic  and an empty event queue, resulting in the event loop to block
even though there are posted QEvents.

To prevent that, always reset the atomic when we handle the
WM_QT_SENDPOSTEDEVENTS message. In that case, we either call
sendPostedEvents, or startPostedEventsTimer. The former already resets
wakeUps; reset it in the latter as well.

Fixes: QTBUG-99323
Pick-to: 6.2 6.3 5.15
Change-Id: I931c02be9c42b02e8ca20daba5059cd8185f0a37
Reviewed-by: Alex Trotsenko <alex1973tr@gmail.com>
2022-01-19 14:22:52 +01:00
Volker Hilsheimer
d292f0143f Add more tests for event dispatcher waking up
Add two tests for some problematic scenarios where the behavior is not
consistent across platforms and depending on which event dispatcher is
used:

1) reliably waking up the dispatcher when posting events from a worker
thread.

That test fails 100% of the time on Windows no matter what type of
application is created. It passes reliably on Linux and macOS for both
core and gui applications.

2) waking up the dispatcher when we post an event from within an
event handler.

That test fails 100% of the time on Windows, both with core
and GUI event dispatchers. On macOS, the test fails 100% of the time
with the core dispatcher, and passes 100% of the time with the GUI
dispatcher. On Linux, it passes only if a Glib based event dispatcher
is used; the default Unix event dispatcher (which is also the one
used on macOS for core applications) fails.

Task-number: QTBUG-99323
Pick-to: 6.2 6.3 5.15
Change-Id: I2489533b9f0032488707777be0512bb933669a7d
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alex Trotsenko <alex1973tr@gmail.com>
2022-01-19 14:22:52 +01:00
Volker Hilsheimer
ad4c0ac5fb Baseline test framework: follow rule of zero for PlatformInfo type
The compiler generated special functions are just fine.

Pick-to: 6.3 6.2
Change-Id: I64fba1fac59f55d2a82ab18e32c1a2b854df72f0
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2022-01-19 13:58:23 +01:00
Eirik Aavitsland
5cd35711a2 Baseline test framework: fix bug in internal data structure
The 'misc' data field was not copied in the assignment operator.

That field is normally not used, so this bug went undiscovered for a
long time. But in certain cases, the bug would cause an image size
mismatch to be reported as just a normal mismatch.

Fix the source of the problem by following the rule of zero - the
compiler generated special functions are just fine for this value
type.

Done-With: Volker Hilsheimer <volker.hilsheimer@qt.io>
Pick-to: 6.3 6.2
Change-Id: I8fc8d32d1b83b78cd4ef3f4ec9a8f22661b0e025
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-01-19 12:58:22 +00:00
Volker Hilsheimer
e8bf2c6eba Further improve QShortcut test
Get rid of the function-static main window, which would be destroyed
after QApplication if the test is run with a subset of test row (that
does not include the TestEnd state test).

Make the MainWindow a class member of the test class instead, and rename
it from "mainW" to "mainWindow" to avoid shadowing by "mainW" widgets in
other test functions.

Amends 55928821d1.

Task-number: QTBUG-99630
Pick-to: 6.2 6.3
Change-Id: I83efce5b54afc3a0027a7c0e63efee6a235af585
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-01-18 22:42:44 +01:00
Axel Spoerl
a620a6bf15 Add QDial test in tst_baseline_widgets
Task-number: QTBUG-99712
Pick-to: 6.3
Change-Id: Ib133dd4c1395060be2aac4d3ca1b17eaccc24676
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-01-18 18:29:00 +01:00
Thiago Macieira
a59e736171 QMetaType: add a missing check for null d_ptr
Bug introduced in 6.0. This is the only unprotected d_ptr I could find.

[ChangeLog][QtCore][QMetaType] Fixed a bug that would cause
QMetaType::compare() and QVariant::compare() to crash on invalid meta
types and variants.

Pick-to: 6.2 6.3
Fixes: QTBUG-99960
Change-Id: I0e5f6bec596a4a78bd3bfffd16cb1f7b2d146688
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-01-18 03:56:40 +00:00
Ulf Hermann
1b4a5ecc91 JSON: When clearing duplicate object entries, also clear containers
Previously, if you had multiple entries with the same name in an object,
and some of them were again objects or arrays, parsing the JSON document
would leak memory.

Also, we use std::stable_sort instead of std::sort now, so that we don't
accidentally randomize the order of elements with equal keys.

[ChangeLog][QtCore][JSON] A memory leak in the JSON parser when reading
objects with duplicate keys was fixed.

Pick-to: 5.15 6.2 6.3
Fixes: QTBUG-99799
Change-Id: Ic2065f2e490c2d3506a356745542148ad9c24262
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-01-18 02:31:30 +01:00
Marc Mutz
9ffcab6562 QVersionNumber: port fromString() to QAnyStringView
We can handle the UTF-8 case by reinterpreting it as Latin-1.

This way, the suffixIndex stays valid as a return value.

As a drive-by, optimize away toLatin1() calls by using a QVLA.
We really need a better way of converting UTF-16 -> L1 than
qt_to_latin1()...

[ChangeLog][QtCore][QVersionNumber] fromString() now takes
QAnyStringView (was: QString, QStringView, QLatin1String)
and a qsizetype pointer (was: int pointer).

Change-Id: I86abaadba2792658fbf93ccd1e0b86e3302c697c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-01-18 01:31:33 +01:00
Thiago Macieira
1a440e557b QVersionNumber: change int to qsizetype in fromString()
This completes the update to qsizetype in this class, adding a couple of
methods that need to be removed in Qt 7. They're only required where int
is not qsizetype (i.e., 64-bit platforms).

Change-Id: I0e5f6bec596a4a78bd3bfffd16c9de29bec4c637
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-01-17 16:31:32 -08:00
Thiago Macieira
e52d50a03d QLatin1String: perform the comparison to another QL1S using memcmp()
qstrncmp() would stop at the first null character, which isn't correct.
The tests that had been disabled in tst_qstring.cpp (with an inaccurate
comment) were actually passing. I've added one more to ensure that the
terminating null is compared where needed.

[ChangeLog][QtCore][QLatin1String and QUtf8StringView] Fixed a
couple of bugs where two QLatin1Strings or two QUtf8StringViews
would stop their comparisons at the first embedded null
character, instead of comparing the full string. This issue
affected both classes' relational operators (less than, greater
than, etc.) and QUtf8StringView's operator== and operator!=.

Pick-to: 5.15 6.2 6.3
Change-Id: I0e5f6bec596a4a78bd3bfffd16c90ecea71ea68e
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-01-17 22:17:01 +00:00
Joerg Bornemann
238e3beb6f Remove unused .qrc files
Task-number: QTBUG-94446
Change-Id: I136d8b4ab070a832866aa50b5701fc6bd863df8a
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-01-17 23:17:01 +01:00
Edward Welbourne
aa8fd6bc39 Convert date-time to UTC before claiming it's in GMT
QNetworkHeadersPrivate::toHttpDate() used a custom format to output a
date-time; the format supplied GMT as suffix, but neglected to convert
the date-time to UTC, so local-time was formatted as if it were UTC,
regardless of its actual offset from it. Fixing this (by the obvious
toUTC() call) broke formatting when the supplied header value was a
QDate, since it's packaged as a QVariant and QVariant's conversion of
QDate to QDateTime uses local time's (not UTC's) start of day. So fix
headerValue() to separate QDate and QDateTime cases and use
startOfDay(Qt::UTC) to get the right start of the day. Added tests for
non-UTC date-times appearing correctly in HTTP headers.

Fixes: QTBUG-80666
Pick-to: 6.3 6.2 6.2.3 5.15
Change-Id: I2792bce14a07be025cf551b0594630260c112269
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-01-17 22:29:30 +01:00