Commit Graph

12666 Commits

Author SHA1 Message Date
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
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
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
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
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
Edward Welbourne
6ee2664883 Remove execute permission from XML files
Files that are not meant to be executed should not have the execute
permission bit set.

Task-number: QTBUG-81503
Pick-to: 6.3 6.2 5.15
Change-Id: I10666bd958adfc5c425216bcff7456facd1fe5f3
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io>
2022-01-17 18:47:22 +01:00
Mårten Nordheim
c0ca46de3e QAuthenticator: Use views for arguments in private functions
Some lines in tests had to be updated because they lost the implicit
conversion from char* to QString.

Change-Id: I95af5859ced95b9ca974205398e38c0bd4395652
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-01-17 18:11:43 +01:00
Yuya Nishihara
6ffc8d8eb6 QtGui/math3d: Fix QQuaternion::getEulerAngles for GimbalLock cases
This is heavily inspired by the patch written by Inho Lee
<inho.lee@qt.io>, which says "There is a precision problem in the
previous algorithm when checking pitch value. (In the case that the
rotation on the X-axis makes Gimbal lock.)"

In order to work around the precision problem, this patch does:

 1. switch to the algorithm described in the inline comment to make
    the story simple.
 2. forcibly normalize the {x, y, z, w} components to eliminate
    fractional errors.
 3. set threshold to avoid hidden division by cos(pitch) =~ 0.

From my testing which compares dot product of the original quaternion
and the one recreated from Euler angles, calculation within float range
seems okay. (abs(normalize(q_orig) * normalize(q_roundtrip)) >= 0.99999)

Many thanks to Inho Lee for the original patch and discussion about
rounding errors.

Fixes: QTBUG-72103
Pick-to: 6.3 6.2 5.15
Change-Id: I8995e4affe603111ff2303a0dfcbdb0b1ae03f10
Reviewed-by: Yuya Nishihara <yuya@tcha.org>
Reviewed-by: Inho Lee <inho.lee@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2022-01-16 01:12:15 +01:00
Volker Hilsheimer
cb27ed30f7 QCSS: Support Qt 5-style integer property selectors
In Qt 5 style sheets, objects could be selected by an enum-type property
using the integer value of the enum value, e.g

QToolButton[popupMode="1"] { ... }

In Qt 6, the the new meta type system and QVariant implementation enabled
QVariant::toString to return the string representation of the enum value
instead for a property containing an enum. Since QStyleSheetStyle's
attribute matching is string based, this breaks the Qt 5 style selector,
and QCSS code instead needs to use e.g.

QToolButton[popupMode=MenuButtonPopup] { ... }

While the new syntax is arguably preferable, this is an unintentional
change that silently breaks style sheet code (no error or warning at
compile- or run-time).

To support Qt 5-style selectors, we have to change the StyleSelector
interface of the QCssParser API so that we can pass through what type
of value the attribute extractor should return; if an integer string "1"
is provided, then we need to compare the enum integer value; if the
string provided does not represent a number, then we need to compare the
name of the enum value.

Since the pure virtual attribute() method that needs to be implemented
to extract the attribute value of the node is implemented in modules
outside qtbase, add a second virtual method that takes the entire
QCss::AttributeSelector, which includes the value to match. Extractor
implementations can use it to evaluate which type of data to return for
an exact match. The default implementation calls the old attribute()
method so that existing StyleSelector implementations continue to work.

Make the respective change in the QStyleSheetStyleSelector, and simplify
the surrounding code. Adjust other StyleSelector implemnentations in
qtbase. As a drive-by, remove the superfluous virtual declaration from
those overrides.

Once submodules are adjusted to override this virtual function instead
of the (now no longer pure) virtual attribute() method, that method can
be removed.

Pick-to: 6.3 6.2
Fixes: QTBUG-99642
Change-Id: I9a2b3498f77bf7cab5e90980b7dab2f621d3d859
Reviewed-by: Oliver Eftevaag <oliver.eftevaag@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-01-15 19:21:57 +01:00
Marc Mutz
cfca4188f9 tests: port to new QMutableEventPoint static API
This code didn't actually use QMutableEventPoint::from(), so didn't
run into the UB that from() depended on, but it's in the way of making
QMutableEventPoint a befriendable namespace instead of a public
subclass of QEventPoint.

Replaced the QMutableEventPoint ctor that takes a timestamp, and
therefore isn't compatible with the ctors on QEventPoint, with a
static function that returns QEventPoint instead.

Port QList initialization to braced-initialization as a drive-by.

Task-number: QTBUG-99615
Pick-to: 6.3
Change-Id: If5a1dbea21cc31cdefdb640716793421c8ec0af4
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2022-01-15 12:29:27 +01:00
Volker Hilsheimer
b749163bb8 Add test case for style sheet selectors for enum properties
In Qt 5, such selectors have to use the integer value of the enum
value. Using the enum value name does not work.

In Qt 6, such selectors must use the enum value by name, using
the integer does not work.

It's not clear yet what changed, possible a side effect of the
changes and improvements in the meta object system and QVariant in
Qt 6. So for now, document the difference in behavior in a test.

Pick-to: 6.2 6.3 5.15
Task-number: QTBUG-99642
Change-Id: I96e0280b191b8ca06b16a97ab3ed367e9a8f43a0
Reviewed-by: Oliver Eftevaag <oliver.eftevaag@qt.io>
Reviewed-by: Doris Verria <doris.verria@qt.io>
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2022-01-15 07:38:15 +01:00
Marc Mutz
47fab016df Don't include qeventpoint_p.h from qevent_p.h
The header no longer uses QMutableEventPoint.

Fix TUs that relied on the transitive include.

Task-number: QTBUG-99615
Pick-to: 6.3
Change-Id: Iae4ff34ea708304fcd365fd763875dd4a97a1cf8
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-01-14 20:00:54 +00:00
Volker Hilsheimer
dd3c4cb9bf Stabilize tst_QTouchEvent::multiPointRawEventTranslationOnTouchPad
The test is impacted by the position of the mouse cursor, and fails if
the mouse enters the test window when it gets shown. Try to move the
cursor away from the window.

As a drive-by, const'ify some of the local variables.

Revert 7b4b5115dd by removing the
blacklisting of the test on macOS in CI.

Pick-to: 6.3 6.2
Change-Id: Ia0c554fdf161fd4eb4aa3965e937c7db8ceeef8f
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2022-01-14 18:57:40 +01:00
Volker Hilsheimer
55928821d1 Improve QShortcut test
The test uses a static MainWindow so that we can execute a series of key
simulations on the same window. The window is then destroyed when we
reach the final test row.

If some of the tests fail, then the window is left in an unknown state,
resulting in cascading failures for the other tests. Fix this by always
trying to show and activate the window, and always destroying the static
window if we have reached the last test data row.

Fixes: QTBUG-99630
Pick-to: 6.2 6.3
Change-Id: I466669f387e8b199e9e719a7ebbe3ae670658b7e
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-01-13 21:00:22 +00:00
Edward Welbourne
5d228beb52 Fix an assertion failure in massageAdjustedDateTime()
The QDateTimeData &d it's passed is a copy that's about to be
modified; before we do so, we haven't detached so its internals have a
ref-count of two, contradicting an assertion in the non-const
Data::operator->(); so just directly access d.d->m_timezone, since we
know that spec == TimeZone implies !isShort().
Added test that triggered the assertion and now doesn't.

Fixes: QTBUG-99668
Pick-to: 6.3 6.2 6.2.3 5.15
Change-Id: I07321ad91be5adce524be18e4ab82eee7110dc6a
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-01-13 19:47:22 +01:00
Janne Juntunen
b84f4a350d tst_QImageWriter: skip writing unsupported image formats
Do not try to test writing of image formats which are not supported on
the platform under testing. This test was failing for .ico files on
webOS.

Fixes: QTQAINFRA-4722
Pick-to: 6.3
Change-Id: Ic7d40d9751e0f921d9721c01492cca28d798e141
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2022-01-13 20:47:22 +02:00
Edward Welbourne
13d2e13290 Make counts of various types of test result add up correctly
Added tests for repeated skips and failures (from within void lambdas,
to simulate skips and failures from within event handlers). These
exhibit yet more ways to count more than one outcome for a test.  The
new QTest::failOnWarning() can also provoke more than one failure from
a single test, and several existing selftests exhibited various ways
for the Totals line's counts to add up to more than the number of
actual tests run.

Fixed counting so that only the first decisive incident is counted.
Tests can still report later failure or skipping, but only the first
is counted.

Added a currentTestState in qtestlog.cpp, by which it keeps track of
whether the test has resolved to a result, and clearCurrentTestState()
by which other code can reset that at the end of each test. This
brought to light various places where test-end clean-up was not being
handled - due to failure or skipping in a *_data() method or init, or
a skip in cleanup.

Fixes: QTBUG-95661
Change-Id: I5d24a37a53d3db225fa602649d8aad8f5ed6c1ad
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-01-13 19:47:22 +01:00
Ulf Hermann
657a18c7fa QMetaType: Allow conversion of derived gadget types to their base types
A derived gadget has an is-a relationship with its base type. It
should be convertible. In fact, canConvert() already tells us it is.

Change-Id: I71a5ac9afd78e88adb23b4d0e757f34077f63207
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2022-01-13 13:56:36 +00:00
Janne Juntunen
3535f66e07 tst_QImageReader: move text reading tests behind a flag
Moved tst_QImageReader::readText() and tst_QImageReader::preserveTexts()
behind QT_NO_IMAGEIO_TEXT_LOADING flag. The tests were failing on
webOS.

Fixes: QTBUG-99717
Pick-to: 6.3
Change-Id: Ib23decbaffe8d87c07fd68c41a28a3f7ca969cb1
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2022-01-13 15:56:36 +02:00
Marc Mutz
0c3a56b621 tst_QString/tst_QByteArray: add checks for null-ness
We want to preserve nullness where possible. Test that various ctors
do the right thing when presented with null input.

Pick-to: 6.3
Change-Id: Ia1a1d4fb3c919b4fed2d9b87827815a1b5072c54
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-01-13 01:09:08 +01:00
Alex Trotsenko
a93f07e977 tst_qeventdispatcher: fix UB in single-shot timers activation
Any of these timers must be stopped before the corresponding test
function completes. Otherwise, functors will operate on dangling
pointers, which can lead to failures or unreliability of other tests.

Fix this by setting a correct context in the QTimer::singleShot()
call.

Pick-to: 6.2 6.3
Change-Id: Icd23f6d9a2c6e7f33495d6badc4080a1b10c19f8
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
2022-01-13 02:09:08 +02:00
Robert Löhning
0bc7f94bd8 Q*Parser: Replace "data" with "contents" in strings
...to be clearer and avoid confusion with "data section".

Change-Id: I13319be0e3e12aecf1e0e86c256007dfe6cb98c6
Pick-to: 6.3
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-01-12 23:10:01 +01:00
Tatiana Borisova
2cb5e4bd43 Fix tst_qcollator run time issue on INTEGRITY device
By GHS the only C locale is supported.

Task-number: QTBUG-99123
Pick-to: 6.2 6.3
Change-Id: I3d89f1b2d9eb7f77b75e13a5ca65cebc24538890
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-01-12 21:49:02 +00:00
Timur Pocheptsov
c30af31f99 QSslSocket (SecureTransport) add TLS 1.3 ciphersuites
At some point we decided to support a custom set of ciphersuites specified
by QSslConfiguration (which if you ask me was never a good idea). The law
of unforseen consequiences bit us again: since we now give a set of ciphesuites
to QSslConfiguration and set ciphesuites from the configuration a socket has,
we are limited by the ciphersuites we know about at the moment of 'coding'.
Meaning if an SDK was updated and CipherSuite.h later adds more ciphersuites,
we miss them and 'don't support them', while we ... actually do.

This patch tries to add some more ciphersuites introduced in TLS 1.3 (interesting,
SecureTransport does not support TLS 1.3, but TLS 1.3 suites can be used in TLS
1.2 session).

Pick-to: 6.2 6.3 5.15
Task-number: QTBUG-99368
Change-Id: I439b63845c4893e5621cffaf3bcaf62e2b643c74
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-01-12 22:27:21 +01:00
Laszlo Agocs
bfc713530a rhi: Add queries for vertex input/output limits
Mainly because we do have legacy code in the Qt 5 graphical effects that
tries to dynamically determine the max number of varyings. Make it
easier to port such code.

Change-Id: I846cab2c2fe7b4cd473b5ced0146ca36f1c8169b
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Christian Strømme <christian.stromme@qt.io>
2022-01-12 20:37:20 +01:00
Allan Sandfeld Jensen
96269ecc77 Draw extended RGB solid colors
Pass extended RGB colors through the paint engine.

Change-Id: I2e212cd4c76aaa65439746352c0da2b9db4a506d
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2022-01-12 18:28:24 +01:00
Tor Arne Vestbø
996061a1c0 macOS: Implement QCALayerBackingStore::scroll for improved performance
The CALayer backingstore never had a scroll implementation because we
were relying on the QRasterBackingStore implementation, but as it turned
out that implementation was not applicable for the CALayer backingstore.

We now implement scroll() by determining which part of the back buffer
can be scrolled directly in-place, and then scrolling the rest by
copying from the front buffer. We have to handle both cases, as clients
may scroll multiple times before flushing, and the scrolled area may
overlap both valid back-buffer content and content that needs to be
pulled from the front-buffer.

Pick-to: 6.3 6.2
Change-Id: Icc09c9488386925116779c9024669a4329b38247
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2022-01-12 18:13:52 +01:00
Tor Arne Vestbø
588f956f78 Expand tst_QBackingStore auto test
Pick-to: 6.3 6.2
Change-Id: Ife6a175867cfc97c2c112d7c1bac606bc6798e98
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2022-01-12 18:13:51 +01:00
Volker Hilsheimer
999d856bc8 Adapt SQL drivers to Qt 6 change of QVariant::isNull
In Qt 5, QVariant::isNull returned true if either the variant didn't
contain a value, or if the value was of a nullable type where the type's
isNull member function returned true.

In Qt 6, QVariant::isNull only returns true for variants that don't
contain a value; if the value contained is e.g. a null-QString or
QDateTime, then QVariant::isNull  returns false.

This change requires a follow up in the SQL drivers, which must
still treat null-values the same as null-variants, lest they write data
into the data base.

Add a static helper to QSqlResultPrivate that implements isNull-checking
of variants that contain a nullable type relevant for Sql, and add a
test case to the QSqlQuery test that exercises that code.

Pick-to: 6.2 6.3
Fixes: QTBUG-99408
Fixes: QTBUG-98471
Change-Id: I08b74a33aa3235c37d974f182da1f2bdcfd8217e
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-01-12 17:41:07 +01:00
Marc Mutz
6891e10f97 QFlatMap: add insert_or_assign
This does exactly what insert() on Qt associative containers does, but
allows to express the intent of using the STL-incompatible Qt insert()
semantics, in an STL-compatible way, instead of leaving the reader of
the code wondering what semantics are expected.

This is part of a very-long-term goal of fixing Qt associative
container's insert() behavior, in which QFlatMap, being an affected,
but private-API type, is used for proof-of-concept purposes.

Task-number: QTBUG-99651
Pick-to: 6.3 6.2
Change-Id: I69010285438259918aef659d3235180c1b5be696
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2022-01-12 16:14:18 +01:00
Axel Spoerl
9f32fc97aa Remove unused testdata directory from QPushButton unit test
Pick-to: 6.3
Change-Id: I3682dad0e5024f171ac4137b32ae30bc0693aa8f
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-01-12 14:27:59 +00:00
Mårten Nordheim
8c5e31536a QCache: fix potential crash in trim()
We use raw pointers to the Nodes in the QHash which is
inherently fine, but we are then subject to invalidation when
nodes are moved around during deletion.

In trim() we don't actually need to iterate the linked-list
since the node we are interested in is always chain.prev

Pick-to: 6.3 6.2 6.2.3
Fixes: QTBUG-99710
Task-number: QTBUG-99224
Task-number: QTBUG-99240
Change-Id: I9c2ed69b29e3cadca013113a3553deb44d7382fc
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>
2022-01-12 14:27:59 +00:00
Axel Spoerl
5cc5ba8aac Remove unused legacy testdata directory from QWidget kernel unit test
Pick-to: 6.3
Change-Id: Id857c12321b72a7f35e9e7a157dc39f7fb95ecde
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-01-12 14:27:59 +00:00
Morten Johan Sørvig
eef865cdc5 Make QCursor::setPos() use the correct screen
setPos() takes a screen argument, however this argument
indicates which cursor should be moved only and is
not usable as an argument to toNativePixels() since
the position may be on a sibling screen.

Add call to QScreen::virtualSiblingAt to get the target
screen.

Task-number: QTBUG-99009
Pick-to: 6.3 6.2 5.15
Change-Id: I8714ebc93a283c58bc67911315f787c484fb0dd8
Reviewed-by: Liang Qi <liang.qi@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-01-12 03:17:47 +01:00
Marc Mutz
d4611ba3a5 QFlatMap: add an alias for using QVarLengthArrays
... in an attempt to foster the use of this data structure by making
it less onerous to spell.

Pick-to: 6.3 6.2
Change-Id: Ib9d17029c75278edde6ba90f65f68af179a6d230
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2022-01-12 02:03:15 +01:00
Marc Mutz
f044664c68 QFlatMap: add try_emplace (w/o hint)
QFlatMap, like its public brethren, features the broken Qt-style
insert() behavior (what the STL calls insert_or_assign()), which
makes its insert() unusable for actual STL-style insert() work,
with no replacement except the size-check-and-index-operator trick:

    const auto oldSize = c.size();
    auto &e = c[key];
    if (c.size() != oldSize) {
        // inserted
    }

Even though QFlatMap::insert() appears to return the correct info,
it's useless, because the old value has been assigned over by the
time insert() returns.

Pick-to: 6.3 6.2
Change-Id: If4173c42523a128dfd22ab496dde0089ba73f41c
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2022-01-12 02:03:15 +01:00
Shawn Rutledge
1abaf9d5d6 Enable markdown writer 'preformats with embedded backticks' test
It happens to pass now.

Pick-to: 6.2 6.3
Change-Id: I0f6132251c3ee4ee2fef5530f8ed6997e3c946ab
Reviewed-by: Oliver Eftevaag <oliver.eftevaag@qt.io>
2022-01-12 00:18:35 +01:00
Shawn Rutledge
8d2417ed9a Add a markdown writer test for a checklist item ending with code
Task-number: QTBUG-81583
Change-Id: I32540615be66f4e45bb1b3b19e914bea3aacf3e7
Pick-to: 6.3 6.2 5.15
Reviewed-by: Oliver Eftevaag <oliver.eftevaag@qt.io>
2022-01-12 00:18:35 +01:00
Laszlo Agocs
cdfbe70923 rhi: Improve the handling of HDR capable texture formats
Add some sort of autotest for both RGBA16F and the new RGB10A2. The
latter is introduced particularly because ideally we should have a
texture format that corresponds to the D3D/Vulkan swapchain color
buffer format with HDR10.

Change-Id: I1e1bbb7c7e32cb3db89275900811c0bcaeac39d6
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
2022-01-11 22:38:35 +01:00
Thiago Macieira
bb35b2f64d QByteArray: fix append() with a negative length
The documentation says that if it's negative, we find the null
termination. This bug was introduced with the clean up to use
QByteArrayView in commit 8897aa071a.

Fixes: QTBUG-99640
Pick-to: 6.3 6.2
Change-Id: Ib42b3adc93bf4d43bd55fffd16c89fa4a960f3a9
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-01-11 15:12:30 +00:00
Shawn Rutledge
17dca04a61 Use QTextCharFormat::fontFixedPitch to remember Markdown backtick spans
If the editing app (like qtbase/examples/widgets/richtext/textedit)
has controls only for setting a specific font, and someone uses it to
write markdown "from scratch", then we need to detect that they chose
Courier or some other fixed-pitch font, and write the backticks,
because Markdown has no syntax for selecting a specific font family.
If the user loads markdown into such an application, the font
is set to QFontDatabase::systemFont(QFontDatabase::FixedFont).
Round-trip editing was already working, as long as such a font exists.
QTextCharFormat::setFont() calls setFontFixedPitch(font.fixedPitch()),
but for the chosen "mono" font, font.fixedPitch() can be false.
For semantic completeness and separation of concerns, we now
set fontFixedPitch explicitly if a `backtick` span is encountered.
As a followup to f1e60de665 this
should get its autotest passing reliably.

Fixes: QTBUG-99676
Pick-to: 6.3 6.2 5.15
Change-Id: I4987a1f0f819f82ec64546bdc3ef53e7d29933de
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2022-01-11 15:04:25 +00:00
Axel Spoerl
12c56aa43a Turn QLabel wordWrap unit test into data driven test
Add test to verify that allowing wordWrap actually breaks long lines.

Pick-to: 6.3
Change-Id: I09bd2d754e86ebf35db551ee76f7f037371acec9
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-01-08 07:43:40 +01:00
Axel Spoerl
000f8b8c0b Cleanup of getSetCheck method in QLabel unit test
Remove dead code and replace QCOMPARE with QVERIFY.

Pick-to: 6.3
Change-Id: I756bc0f160b8a27f38b705e919df2aa9d3b1f38a
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-01-08 07:43:40 +01:00
Axel Spoerl
ef0b8a535a Clean up QLabel unit test for unicode
Remove unused column in test data and unused local variables.

Pick-to: 6.3
Change-Id: Ia012fe8240cf9831c1053b76ae31216145d61732
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-01-08 07:43:40 +01:00
Alex Trotsenko
6076c9fa13 tst_qfuture: fix compilation on MSVC
Suppress the error:

C1128: number of sections exceeded ... limit: compile with /bigobj

Fix by setting the correct target in CMake script.

Pick-to: 6.2 6.3
Change-Id: If241fbaa70b68ca698dae2d484146e7bac970609
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-01-08 01:54:18 +02:00
Volker Hilsheimer
13ca705b48 Fix compiler warnings by marking overrides in test
Pick-to: 6.3
Change-Id: Iab5f121ee49c71821a2b71b20ddb36846b1bbaf7
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
Reviewed-by: David Skoland <david.skoland@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-01-07 21:49:57 +01:00
Janne Juntunen
60c22f05e9 tst_QIcoImageFormat: move the test behind a feature flag
Do not build and run tst_QIcoImageFormat when QT_FEATURE_ico is
disabled. This test was failing on webOS since there is no
imageformatplugin for .ico when the feature is disabled.

Fixes: QTBUG-99633
Pick-to: 6.3
Change-Id: I410b351f773639c0c29e09d4d0b5bc6da13df1d9
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2022-01-07 20:34:50 +02:00
Axel Spoerl
b4e15c9b30 Remove unused legacy files from QLabel unit test
Pick-to: 6.3
Change-Id: Ibd4ec0bc987d52877154ff2fd0d43e583f08455b
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-01-07 19:34:50 +01:00
Milla Pohjanheimo
e4c2460507 Add BC files for 6.2.0
Binary compatibility files added.

Change-Id: Ic237e3b2105bc84ea802b9f65ec7440c26ee7328

Pick-to: 6.2
Change-Id: Ic237e3b2105bc84ea802b9f65ec7440c26ee7328
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Jani Heikkinen <jani.heikkinen@qt.io>
2022-01-07 13:31:38 +00:00
Marc Mutz
e6cd1eb079 QFlatMap: fix mixed rvalue/lvalue insert overloads
They never worked.

Pick-to: 6.3 6.2
Change-Id: I9a15c848416419823f28ea580248fbe93a4365dd
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2022-01-07 14:31:38 +01:00
Laszlo Agocs
7cbac745dc rhi: Returns mapping tables by value from QShader
As these are QList and QHash. All existing usages are based on this
anyway, no value in being able to indicate "not available" - an empty
container fulfills the same role.

Change-Id: I8059025fa7a4acb6fc674cd98b16fcafa19ed85d
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
2022-01-07 01:03:47 +01:00
Marc Mutz
521fea9169 tst_qtouchevent: remove two QMutableEventPoint::from() uses
The input is already a QMutableEventPoint.

Task-number: QTBUG-99615
Pick-to: 6.2 6.3
Change-Id: I82b3e83ffa5b87c9a562cb3bb1d7bad0a0cd5245
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2022-01-06 22:06:10 +01:00
Shawn Rutledge
f1e60de665 QTextMarkdownImporter: don't apply text char format to list item block
We want an ordered list item's number to be rendered with default char
format, like the others in the same list, even if the list item's text
begins with a span that has a different char format.  So insert the
list item's block with a default char format first, then change the
char format of the cursor to suit the text that's about to be inserted.
In HTML interpretation, it means the <li> does not have a style, but
contains a styled span.

Fixes: QTBUG-92445
Task-number: QTBUG-3583
Task-number: QTBUG-99148
Pick-to: 5.15 6.2 6.3
Change-Id: I7eb58a8d1171c16503cac01c8cce109d9f12e1af
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
Reviewed-by: Oliver Eftevaag <oliver.eftevaag@qt.io>
2022-01-06 22:06:09 +01:00
Shawn Rutledge
7b4b5115dd Blacklist tst_QTouchEvent::multiPointRawEventTransOnTouchPad - macOS
Task-number: QTBUG-99489
Change-Id: Ia74b0f7e3a82fe7cf68248109e84e8decbbc4ae3
Reviewed-by: Dimitrios Apostolou <jimis@qt.io>
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
2022-01-06 21:06:09 +00:00
Tor Arne Vestbø
10dc445d7c Blacklist quitOnLastWindowClosedWithEventLoopLocker on B2Qt
It's flakey according to http://testresults.qt.io/grafana/goto/1WdyblA7k

Pick-to: 6.2 6.3
Change-Id: I4e5a3492d55222675534359416c1017dcba2cbfe
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-01-06 17:11:48 +01:00
Laszlo Agocs
0a59101495 rhi: Add support for separate image and sampler objects
For Direct 3D, Metal, and Vulkan this is natively supported. (and
makes no difference in particular for D3D and Metal because they do
not have the legacy combined image sampler concept anyways)

With OpenGL it will work too, but this relies on SPIR-Cross magic and
is still using a combined sampler (e.g. a sampler2D) in the GLSL
shader. The GL backend walks back and forth in the mapping tables from
the shader baker in order to make this work, which is presumably
slightly more expensive than combined image samplers.

Do note that combined image samplers (i.e. sampler2D in the shader and
QRhiShaderResourceBinding::sampledTexture() in code) continue to be
the primary, recommended way for any user of the rhi for the time
being.

Change-Id: I194721bc657b1ffbcc1bb79e6eadebe569a25087
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2022-01-06 14:56:25 +01:00
Kai Köhne
93c1f481ab Add QTextDocumentFragment::toRawText()
Like QTextDocument::toRawText(), QTextDocumentFragment::toRawText()
does allow access to the raw string without normalizing nbsp,
line separator, paragraph separator unicode characters.

[ChangeLog][QtGui][Text] Added QTextDocumentFragment::toRawText() function.

Task-number: QTBUG-99572
Change-Id: Ia74150a3870ea0e6326fdcda4d9d0410019124ae
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2022-01-06 07:58:39 +01:00
Marc Mutz
b385632ea6 tst_QGraphicsView: fix memleak
Found by asan.

Amends 01aeb5f7e4.

Pick-to: 6.3 6.2 5.15
Change-Id: Id61fc1bc1f40494371ac27cb258a22c89db24683
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-01-05 21:29:21 +01:00
Marc Mutz
682831a00c tst_qanimationgroup: fix memleaks
Silences asan.

Pick-to: 6.3 6.2 5.15
Change-Id: I4995d9a6f0d4bb617fbb82b68289f7ad1ec0e96b
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-01-05 08:22:00 +01:00
Marc Mutz
9f713e8d25 tst_QItemModel: fix memleaks
When creating proxied models, make the source model a QObject child of
the proxy model, so the source isn't leaked when the proxy is deleted.

This drove asan nuts.

Pick-to: 6.3 6.2 5.15
Change-Id: I0f7fc9ab8e99d030c941cfb336ee4e2323b362ae
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-01-05 08:22:00 +01:00
Giuseppe D'Angelo
9ea1f0f8b9 Fix qobject_cast on partially destroyed QWidget/QWindow
QWidget and QWindow use bits in QObjectPrivate to provide for a couple
of shortcuts -- one in qobject_cast, and another in the isWidgetType() /
isWindowType() functions in QObject. These can be optimized by simply
looking at the bits, without actually doing more expensive runtime
casts.

These bits were set on construction, but not unset on destruction.  The
result was for instance that destroying a QWidget would report that the
object was still a QWidget when ~QObject was reached.

Fix this

1) by setting the bits only when QWidget / QWindow constructors start;

2) by resetting the bits once ~QWidget / ~QWindow are completed.
Technically speaking this is not 100% correct in the presence of data
members, but luckily those classes don't have any.

Amend an existing test for QWidget (whose comment said exactly the
opposite of what the test actually did) and add a test for QWindow.

Some other code was wrongly relying on isWidgetType() returning true
for destroyed QWidgets; amend it as needed.

[ChangeLog][QtCore][QObject] Using qobject_cast on partially constructed
or destroyed QWidget/QWindow instances now yields correct results.
Similarly, using the convenience isWidgetType() / isWindowType()
functions now correctly return false on such instances. Before,
qobject_cast (and the convenience functions) would erroneously report
that a given object was a QWidget (resp. QWindow) even during that
object's construction (before QObject's constructor had completed) or
destruction (after QWidget's (resp. QWindow's) destructors had been
completed). This was semantically wrong and inconsistent with other ways
of gathering runtime type information regarding such an object (e.g.
dynamic_cast, obj->metaObject()->className() and so on).

Pick-to: 6.3
Change-Id: Ic45a887951755a9d1a3b838590f1e9f2c4ae6e92
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-01-05 02:47:47 +01:00
Laszlo Agocs
23f8d6c57f rhi: Drop the profiler for now
The system we inherited from the original Qt 5.14 introduction of QRhi
is a text stream based solution where resource creation and frame
timings are sent in a comma-separated format to a QIODevice.

This, while useful to get insights about the number of resources at a
given time, is not actively helpful. The frameworks built on top (Qt
Quick, Qt Quick 3D) are expected to provide solutions for logging
timings in a different way (e.g. via the QML Profiler). Similarly,
tracking active resources and generating statistics from that is
better handled on a higher level.

The unique bits, such as the Vulkan memory allocator statistics and
the GPU frame timestamps, are converted into APIs in QRhi. This way a
user of QRhi can query it at any time and do whatever it sees fit with
the data.

When it comes to the GPU timestamps, that has a somewhat limited value
due to the heavy asynchronousness, hence the callback based
API. Nonetheless, this is still useful since it is the only means of
reporting some frame timing data (an approx. elapsed milliseconds for
a frame) from the GPU side.

Change-Id: I67cd58b81aaa7e343c11731f9aa5b4804c2a1823
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2022-01-04 13:00:40 +01:00
Laszlo Agocs
04cdde30d6 rhi: Enable exposing separate image and sampler objects from the shader
Adds the following in a QShader/QShaderDescription:

- a list of separate images
- a list of separate samplers
- a list of "combined_sampler_uniform_name" -> [
  separate_texture_binding, separate_sampler_binding ] mappings
  (relevant for GLSL only)

On the QShader (and qsb/QShaderBaker) level not having separate image
(texture) and sampler objects exposed in the reflection info is not
entirely future proof. Right now we benefit strongly from the fact
that Vulkan/SPIR-V supports both combined and separate
images/samplers, while for HLSL and MSL SPIRV-Cross translates
combined image samplers to separate texture and sampler objects, but
it is not given that relying on combined image samplers will always be
possible in the long run; it is mostly a legacy OpenGL thing that just
happens to be supported in Vulkan/SPIR-V due to some benefits with
certain implementations/hw, but is not something present in any newer
APIs.

In addition, before this patch, attempting to run a shader with
separate textures and samplers through qsb will just fail for GLSL,
even though SPIRV-Cross does have the ability to generate a "fake"
combined sampler for each separate texture+sampler combination. Take
this into use. This also involves generating and exposing a
combined_name->[separate_texture_binding,separate_sampler_binding]
mapping table for GLSL, not unlike we have the native binding map for
HLSL and MSL. A user (such as, the GL backend of QRhi) would then use
this table to recognize what user-provided texture+sampler binding
point numbers correspond to which auto-generated sampler2Ds in the GL
program.

Take the following example:

layout(binding = 1) uniform texture2D sepTex;
layout(binding = 2) uniform sampler sepSampler;
layout(binding = 3) uniform sampler sepSampler2;

Inn the reflection info (QShaderDescription) this (assuming a
corresponding qtshadertools patch in place) now gives one entry in
separateImages() and two in separateSamplers().  Assuming sepTex is
used both with sepSampler and sepSampler2, the GLSL output and mapping
table from QShaderBaker will have two auto-generated sampler2Ds (and
no 'texture2D' or 'sampler').

One immediate benefit is that it is now possible to create a shader
that relies only on separate images and samplers, feed it into qsb,
generate all the possible targets, and then also feed the SPIR-V
binary into a tool or library such as Tint (e.g. to generate WGSL)
that canot deal with combined image samplers.

Change-Id: I9b19847ea5854837b45d3a23edc788c48502aa15
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
2022-01-03 14:57:01 +01:00
Marc Mutz
ab24390804 tst_qtranslator: fix memleak
QCoreApplication::installTranslator() does not take ownership of the
QTranslator. The QTranslator dtor removes itself from QCoreApplication
again.

Pick-to: 6.3 6.2 5.15
Change-Id: I17eb7ab350631eb32fe76af29d9a576a0efa05d8
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2022-01-03 11:22:53 +00:00
Tatiana Borisova
72ba7cb186 Exclude filesystem autotests for INTEGRITY
- There is no mounted partition, where we can create/delete files at runtime.
  Tests should be excluded for now.

Pick-to: 6.2 6.3
Change-Id: I1c4db13d35da7d570c4bf787299d829e08951195
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-12-30 15:38:14 +00:00
Marc Mutz
a5076c54fe tst_QStringList: check that join(u'\0') embeds NULs
... as opposed to QByteArray::toHex('\0'), which doesn't.

Picking to all LTSs because it's in a test.

Pick-to: 6.3 6.2 5.15
Change-Id: I392d5714c4865e530a246ed30a13cdac26b98e0b
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-12-28 23:09:44 +01:00
Tatiana Borisova
83906b8779 Exclude tst_qxmlstream test for INTEGRITY
- There is no possibility to unpack *.zip archive anywhere on test device or save any file.
  Currently we don't have mounted file system.

Task-number: QTBUG-99123
Pick-to: 6.2 6.3
Change-Id: I8c8d272a92b4475a7548bd10d32fc4203672926b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-12-28 18:56:07 +00:00
Tatiana Borisova
b076e84a7f Fix tst_qtextstream / tst_json run time failures on INTEGRITY device
- add test resources to binaries

Task-number: QTBUG-99123
Pick-to: 6.2 6.3
Change-Id: Ibeed93af43b4f951ca55f044fbfab00d4ab30468
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-12-28 09:24:58 +02:00
Jeremie Graulle
3162f04dee Windows: Fix handling of childGroups() when fallbacks are disabled
When fallbacks are disabled for QSettings then it should not be
falling back to any child groups or keys that might exist in a
fallback set of settings.

Fixes: QTBUG-85295
Change-Id: I563999293a103702035c8d3b027b59b94ca43c0e
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-12-27 10:41:43 +01:00
Marc Mutz
50ad52d804 tst_qsharedmemory: skip readOnly() test under asan
The test helper is expected to crash, but when built with asan, it
just fails.

Skip the test in that case.

Pick-to: 6.3 6.2 5.15
Change-Id: I583142f5ec623895df62498100c1a30539b149ab
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-12-23 08:14:02 +01:00
Oliver Eftevaag
b369dc6021 QTextHtmlParser: fix prefix lookahead and html comments
The hasPrefix() function would only use the second 'lookahead' parameter
to check if there was more unparsed text after the current character.
When it's obvious from the codebase that it should actually look ahead
of the current character being processed, and compare againt that future
character.

Html comments were also not handled quite right. Partially because of
the broken hasPrefix() function, but also because it would advance the
current index tracker by 3 instead of 2. Remember that the beginning of
an html comment is <!-- meaning that there are only supposed to be 2
dashes required, not 3. The result would be that something like this
<!----> would not automatically close, because the current index tracker
would jump over the first 3 dashes when it begins a comment, and the
remaining unprocessed string would be ->

Also, because of the broken lookahead in hasPrefix(), a comment could
actually be started with just <!- not requiring a second dash at all.

Pick-to: 6.3 6.2 5.15
Fixes: QTBUG-99147
Change-Id: I8f4d4a1107eaf2dae16d16b7b860525d45a1c474
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-12-22 15:56:30 +01:00
Marc Mutz
58058794b1 tst_qmetatype: fix memleaks
We didn't delete the new'ed up QMetaTypeInterfaces, causing asan to
complain.

Fix by storing them in strong references alongside their users in a
statically-allocated container.

We use shared_ptr to hold them, because QMetaTypeInterface doesn't
have a virtual destructor, so deleting objects of the TypeInfo types
(plural!) derived from QMetaTypeInterface though a pointer to the base
class is UB. The shared_ptr constructor, however, is templated, so it
stores the correct call (~TypeInfo()) in its type-erased deleter.

We can't use std::make_shared(), because that doesn't support
aggregate initialization until C++20, so we manually new up the
TypeInfos.

5.15 is not affected.

Pick-to: 6.3 6.2
Change-Id: Ic7ec88c34e02a9e0dd3421848c0c0885f4756702
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-12-22 13:41:30 +01:00
Marc Mutz
b6239f70f5 tst_QStringBuilder: remove test that doesn't test anything
We now have a more reliable test for the case with freeSpaceAtBegin(),
so remove the old test, after we verified it actually doesn't even
test that case.

Task-number: QTBUG-99330
Pick-to: 6.3 6.2
Change-Id: Ic108a722cd2fef1e63a05085a76d7572d1f8c875
Reviewed-by: Anton Kudryavtsev <antkudr@mail.ru>
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2021-12-22 13:01:25 +01:00
Janne Juntunen
bd40e43695 Exclude tst_QLocalSocket::verifySocketOptions() on webOS
This test case fails on qemux86_64-webos-linux environment and based
on comment on the test case, it probably cannot be expected to pass on
webOS.

Fixes: QTQAINFRA-4717
Change-Id: Ifb34b0c85da2d180a59529791d1109185fef2665
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2021-12-22 09:58:21 +02:00
Volker Hilsheimer
5d04c27a27 Stabilize tst_QGraphicsProxyWidget::scrollUpdate
The test waits a bit hoping that all paint events are delivered after
showing the widget so that we can count the rectangles that are getting
updated when scrolling.

Waiting for 20ms is too short unless the system is completely idle.
Based on testing on a local VM, 150ms produces reliable results.

Pick-to: 6.2 6.3
Change-Id: I7729e94eae41476be67291a2f664cff784f96c7d
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-12-22 01:34:56 +01:00
Marc Mutz
3552cf48e8 tst_QStringBuilder: verify a comment is actually misleading
The construction of the byte array doesn't actually yield
freeSpaceAtBegin() (anymore?), so the comment above it is misleading
(and the test didn't manage to catch QTBUG-99330, either).

Before removing the misleading test, verify that this assumption is
actually correct across all platforms.

Task-number: QTBUG-99330
Pick-to: 6.3 6.2
Change-Id: I2f497321abc26c4148ced5ac12a5880b9ff5ba9f
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Anton Kudryavtsev <antkudr@mail.ru>
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2021-12-21 22:56:00 +01:00
Marc Mutz
11409f4c02 QStringBuilder: handle freeSpaceAtBegin() in op+=
Amends 9b320edb53.

The above commit made the mistake of relying on the 30yr+ old
fundamental relation

    size() - capacity() == freeSpaceAtEnd()

which, however, Qt 6's prepend()-optimization (freeSpaceAtBegin())
broke. Because of that, while size() - capacity() may be large enough
to hold the new data, if freeSpaceAtBegin() > 0, then freeSpaceAtEnd()
may not.

Fix by inspecting freeSpaceAtEnd() instead of capacity(). The
following reserve() call is unaffected, since it internally already
adds freeSpaceAtBegin() to the requested size, which is why the
unconditional reserve() in 9b320edb535a0fbe118933d2e983b73f90c32685^
worked while 9b320edb535a0fbe118933d2e983b73f90c32685's capacity()
check did not.

Fixes: QTBUG-99330
Pick-to: 6.2 6.3
Change-Id: I520f36216011423f97a24484263acd40d8b1fa43
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2021-12-21 18:14:17 +01:00
Tianlu Shao
87b93c29be QtConcurrent::run crashes on program exit
When an application is about to be closed and all the
destructors are called, if there isQtConcurrent::run on
the way, it crashes as the internal threadpool pointer
is nullptr.

Fixes: QTBUG-98901
Pick-to: 6.2 6.3
Change-Id: Idd84d1518fc6a225263e6666a0f1de2ccef79c82
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2021-12-20 13:18:26 +01:00
Tatiana Borisova
43e9f86cc1 tst_qglobalstatic is halted on INTEGRITY device
- Stress test creates too many threads on run time.
  Testing system is limited in 123.

Task-number: QTBUG-99123
Pick-to: 6.2 6.3
Change-Id: I215074fa432c8aa18b2a753169646841c01d0b2a
Reviewed-by: Kimmo Ollila <kimmo.ollila@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-12-20 10:14:38 +02:00
Ivan Solovev
f8b74a4957 QXmlStreamReader: update test distribution
As mentioned in the linked bugreport, we are not allowed to distribute
the uncompressed files from one of the XML test datasets that we use
in our tests.
This patch removes the uncompressed version, and replaces it by the
xmltest.zip archive taken from [0].
Once the test is started, QZipReader is used to uncompress the archive,
and once the test is done, the uncompressed data is removed.

However the test data from [0] is very old, so it is slightly different
from what we had previously (the previous data was taken from w3c).
As a result, 4 test cases are failing with this data. To fix it, we
store the updated versions of 4 xml files separately, and replace them
after uncompressing the archive.

[0]: http://www.jclark.com/xml/

Fixes: QTBUG-81503
Pick-to: 6.3 6.2 5.15
Change-Id: Ied5233970a529deebca56b1eab07fe1c328a2ee0
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-12-19 18:58:44 +01:00
Marc Mutz
dc672cf35a tst_QPropertyAnimation: fix leaks occurring under normal operation
Tests were leaking objects even if all tests passed. In two cases,
there just wasn't a delete at all, in a third, the existing delete
wasn't reached because of a QSKIP.

tst_QPropertyAnimation is now, locally, LSan-clean.

Pick-to: 6.3 6.2 5.15
Change-Id: Ia53d6f6e467f1d2598a7c50efcdf3a3732fe54df
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-12-18 10:38:21 +01:00
Thiago Macieira
46dc8e453a QVariant: use a typedef name when saving user types to QDataStream
Due to the way Qt 5 and 6 registered type names, they end up producing
different type names for the same content for a typedef. For example,
because Q_DECLARE_METATYPE can't manage a comma (it's a macro), users
are forced to write something like:

 using MyTypeMap = QMap<QString, MyType>
 Q_DECLARE_METATYPE(MyTypeMap)

Qt 5's Q_DECLARE_METATYPE's argument "MyTypeMap" was the only name we
knew about the type, so that's what got saved in the stream. However, Qt
6 QtPrivate::typenameHelper is much more clever and obtains the name
from the compiler itself, so it "sees through" the typedef and registers
"QMap<QString,MyType>" as the official type name.

If another library/plugin has a different typedef name for the same type
(e.g., StringTypeMap), it's indeterminate which type gets saved and will
even change from run to run (depends on the QHash order).

[ChangeLog][QtCore][QDataStream] If QDataStream is used with a
QDataStream::Version < Qt_6_0 to serialize a user type that was
registered via a typedef with the metatype system, the typedef's name is
used in the stream instead of the non-typedef name. This restores
compatibility with Qt 5, allowing existing content to read the same
QDataStreams; reading from older Qt 6 versions should not be affected.
(Note: if more than one typedef name is registered, it's indetermine
which name gets used)

Fixes: QTBUG-96916
Pick-to: 6.3 6.2
Change-Id: I2bbf422288924c198645fffd16a8d811aa58201e
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-12-17 17:54:05 +01:00
Mårten Nordheim
26267ef57e tst_QHash: Update the erase_edge_case test
By using the bucketForHash function we can loop through and find
some appropriate keys to test the edge-case. This will then
automatically keep the test working even if some internals
of QHash changes.

We do this because certain changes which change the bucket the
pre-selected keys would end up in could make the test a no-op,
without warning. And recent and upcoming changes have changed
both this and erase(). We limit the search-space to
the minimum numBuckets * 4, where minimum numBuckets is current
128.

Change-Id: I13b0bce15ee884144e3248846be34667fb5d35cc
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2021-12-17 16:37:49 +00:00
Marc Mutz
2fef4636aa tst_QPropertyAnimation: fix wrong comment
... and add some additional checks that hopefully leave the next
reader of the code a little less confused than this one was.

Pick-to: 6.3 6.2 5.15
Change-Id: I73c1b9b1ed1683e3b2de0d811d9b20d65464dff4
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2021-12-17 17:24:36 +01:00
Dimitrios Apostolou
38e7b5dcd6 Blacklist flaky tst_qgraphicswidget:initialShow on OpenSUSE
Task-number: QTBUG-98921
Change-Id: Ie2c3bed56fdd548a54035565639803c19819d4be
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-12-17 07:03:26 +01:00
Dimitrios Apostolou
725fc4da44 Properly indent qtestlib's XML output
Also regenerate the expected output for tst_selftests, to match new
output. Changed one line source code in tst_seftests for the
same purpose.

Change-Id: I930ba4bb290568d6f67a8910a781725f01f08bf1
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-12-17 07:03:26 +01:00
Dimitrios Apostolou
df0351836e Fix helper script to run successfully on X11
Without the fix, some tests from tst_selftests were failing with:

Invalid MIT-MAGIC-COOKIE-1 key

Change-Id: I2d07f28d9b2c69fe8575fdf10b362d962f456970
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-12-17 07:03:25 +01:00
Marc Mutz
572b55baa4 tst_QIODevice: fix UB (precondition violation) in SequentialReadBuffer::readData()
memcpy() mustn't be called with a nullptr, even if the size is zero.

Fixes ubsan error:

   tst_qiodevice.cpp:561:15: runtime error: null pointer passed as argument 1, which is declared to never be null

Even though ubsan only complained about one of them, fix all three
occurrences of the pattern in the test.

Pick-to: 6.3 6.2 5.15
Change-Id: I5c06ab4a20a9e9f8831392c46c6969c05248fdac
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-12-16 23:25:47 +01:00
Marc Mutz
b1938e5787 tst_QByteArray: fix UB (signed overflow)
The first case is simple, as it's a static overflow. Theoretically,
the compiler would be allowed to just remove the complete function as
dead code. This is an error left from the port from int to qsizetype:
Qt 5.15 there has uint(MaxAllocSize) + 1, so use quint here again,
qint64 is wrong.

In the second case, we _may_ reach alloc == MaxAllocSize. Check that,
if we do, we don't then add 1 to it.

Pick-to: 6.3 6.2
Change-Id: I93044ed6f1b77559642fa1e4e8f313cf59eeeb79
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-12-16 23:25:47 +01:00
Tatiana Borisova
4aea86f5e8 Fix autotest runtime failures on INTEGRITY
- add test resources to binaries
- link Qt::Gui to tst_qpointer for static build case

Task-number: QTBUG-99123
Pick-to: 6.2 6.3
Change-Id: I311827b9c641eaf9537091b051c15f9fcbcb9f0c
Reviewed-by: Kimmo Ollila <kimmo.ollila@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-12-16 19:45:08 +02:00
Marc Mutz
0d91ad44a7 tst_qmetatype: remove traces of compiler workarounds again
Now that all platforms can deal with the full tst_QMetaType again,
remove the last traces of the workaround.

Pick-to: 6.3
Change-Id: I530cab8413f8b68903991b30a1f29b5871877a88
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-12-16 18:45:08 +01:00
Lars Knoll
d1626ca6b0 Fix hash lookup using the value of a key iterator
QHash::operator[] could grow the hash even if the key being
looked up already existed. This in turn invalidated all iterators.
Avoid this by refactoring findOrInsert() to not grow if the key
already exists.

Added advantage is that this should make lookups of existing keys
slightly faster.

Fixes: QTBUG-97752
Pick-to: 6.3 6.2
Change-Id: I9df30459797b42c434ba0ee299fd1d55af8d2313
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2021-12-16 18:44:01 +01:00
Marc Mutz
82d90fbb9e tst_qmetatype: remove the previous MingW workaround
Let's see whether splitting the TUs has made the test amenable to be
compiled with MinGW again.

Pick-to: 6.3
Change-Id: Icde1bad20943c7648dbb119ca879bce62325bd6c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-12-16 12:47:39 +01:00
Marc Mutz
81bf3e68b9 Make QRingBuffer a move-only type
There's no sense in copying a ring buffer. Moving is enough. This
marks an important step on the way to preventing accidental copies of
ring buffer content, because the 'QList buffers' member can now no
longer be implicitly shared. While the compiler will still emit the
code for detach()ing, it will now never be executed.

Pick-to: 6.3
Change-Id: I968bfe3e50c46720ed4baca55c99c1f9c518f653
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-12-16 00:01:41 +01:00
Marc Mutz
63a35898f4 QIODevice: use QVLA to hold the ring buffers, not QList
The only users of more than one read- or write channel are the SCTP
code and QProcess. SCTP being pretty rare, optimize for the common
case of at most two QRingBuffers for reading (QProcess) and one for
writing.  Even with more channels, QVLA shouldn't be slower than QList
- on the contrary.

Need to adjust tst_toolsupport and TypeInformationVersion, as
QFilePrivate::fileName has changed.

Pick-to: 6.3
Change-Id: I3baf982ba1f4dc51463be8730e414f6164072d8b
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-12-15 17:35:13 +00:00
Marc Mutz
eb4206ba23 tst_qmetatype: remove the previous clang-arm workaround
Let's see whether splitting the TUs has made the test amenable to be
compiled on Clang for ARM again.

Pick-to: 6.3
Change-Id: I6bf1e31189f5058dc393adefabaf3014dce4bcf2
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-12-15 15:11:17 +01:00
Ralf Habacker
2e2f1e2af7 Add css media rule support for QTextDocument::setHtml()
CSS styles can contain '@media <rule> {...}' blocks, which were
previously ignored for all values except "screen".

To use a media rule other than the default "screen" rule,
specify it before calling setHtml() with setMetaInformation()
and the new info value 'CssMedia'.

[ChangeLog][Gui][QTextDocument] Add css media rule support
for QTextDocument::setHtml()

Pick-to: 6.3
Fixes: QTBUG-98408
Change-Id: Ie05f815a6dedbd970210f467e26b116f6ee3b9ca
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2021-12-15 11:36:37 +00:00
Marc Mutz
9440c1a1fc Revert "tst_qmetatype: Temporarily disable expensive tests on QNX"
This reverts commit 925ad78024.

Reason for revert: Meanwhile, the QNX VM has been assigned more
resources, and the offending test function been split. Re-enable the
test on QNX, to get back to previous test coverage.

Fixes: QTQAINFRA-4669
Pick-to: 6.3
Change-Id: Ib085fbfa7e0d8445f007d1a9346cee3113620720
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-12-15 01:33:05 +01:00
Marc Mutz
daaa3088ec QVarLengthArray: don't allow syncqt to export base classes
Check, in tst_qvarlengtharray, that the forwarding header still works.

Pick-to: 6.3
Change-Id: Ia03cf48457f538287880bb676aea3fa44aeb255f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-12-15 00:04:45 +01:00
Andreas Buhr
72e802f3b0 Use QAbstractItemModelTester in all QSortFilterProxyModel tests
This patch installs a QAbstractItemModelTester in the
QSortFilterProxyModel tests.

Change-Id: I9bdcc21ba12f919c91c5b9514a5f4362437318c2
Reviewed-by: David Faure <david.faure@kdab.com>
2021-12-14 14:11:26 +01:00
Tor Arne Vestbø
ae6dc7d6df Fix qt_scrollRectInImage when scrolling outside of the image
We were clipping the source rect to the image, both pre and post
scrolling, but did not apply the same logic to the target position.
By computing the target position based on the already clipped source
rect we ensure that the target position is also correct.

This was causing valgrind warnings on Linux, and crashes on Windows,
when trying to test the lower level QBackingStore::scroll() function.
The reason we were not seeing this in practice was that QWidget does
its own sanitation and clipping of the arguments before passing them
on.

As a drive-by, fix the access of image to use constBits instead of a
manual cast, and rename variables to better reflect their use.

Pick-to: 6.3 6.2 5.15
Change-Id: Ibc190c2ef825e634956758f612a018f642f4202b
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2021-12-14 14:11:26 +01:00
Lars Knoll
9836dbd6ee QHash: increase minimum buckets to a full span
Change the minimum amount of buckets to be at least
128, ie. one full Span. This will simplify some assumptions
in the code.

Regeneration of rcc test-data needed because the extra buckets
causes the order of the keys to change.

Task-number: QTBUG-91739
Task-number: QTBUG-98436
Change-Id: Ic0c7da03570cc4c4e6aacc9645e536aec3667a98
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-12-13 18:58:36 +01:00
Mårten Nordheim
e508c4c094 QCache: Adapt to upcoming QHash changes
QHash changes some of its preconditions, so we must not call
findNode without verifying !isEmpty()

Task-number: QTBUG-91739
Task-number: QTBUG-98436
Change-Id: I2701b9a01187530f541a7c9a12db56c92f856d87
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-12-13 18:58:36 +01:00
Thiago Macieira
81a31beeb2 Rewrite Q_{GLOBAL,APPLICATION}_STATIC with C++17 goodies
Especially static inline variables. This greatly reduces the amount of
code that existed in macros, moving them to templates.

Additionally, this removes one level of indirection from
Q_APPLICATION_STATIC by removing the std::unique_ptr. We now directly
manage the object's storage.

Change-Id: I2cffe62afda945079b63fffd16bcc825cc04334e
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2021-12-12 14:25:42 -08:00
Pasi Petäjäjärvi
fbbcd109f5 QNX: Cannot handle threads in given time
Large amount of threads is unstable and do not finish in given time

Pick-to: 6.2
Change-Id: I0ce4c8cd278d6611c9e9da7326048279ccc458fd
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-12-12 13:12:39 +02:00
Pasi Petäjäjärvi
6fbb02add5 QNX: inotify is supported, so enable tests
Also change usage of QDir::currentPath to QDir::tempPath
instead as QNX tests are run on CI at qemu over NFS.

Pick-to: 6.2
Change-Id: I2e1d6629299acd125117bcce90320c70eeb4a1a5
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-12-12 11:12:31 +00:00
Pasi Petäjäjärvi
d214c5a09a QNX: Skip failing test
Seems to be bug in QNX itself

Task-number: QTBUG-98561
Pick-to: 6.2
Change-Id: I525bd269b674e9e2b8c994bf778ab14b727df33f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-12-12 11:12:19 +00:00
Pasi Petäjäjärvi
697cb6eead QNX: Remove not supported testcase
Still not implemented

Task-number: QTBUG-40785
Pick-to: 6.2
Change-Id: I9bb89ccaff30a3d906bf5665bc6ef981717aa054
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-12-12 11:12:11 +00:00
Pasi Petäjäjärvi
d500fc5580 QNX: Limit maximum largefile size
Pick-to: 6.2
Change-Id: I4e43eaea98e893453c8c1356da63edb0c059f896
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-12-12 13:12:01 +02:00
Pasi Petäjäjärvi
578f7d56eb QNX: Remove expected fail
Works with QCC 8.3.0 (Based GCC 8.3.0 20190222 (stable))

Pick-to: 6.2
Change-Id: I130847627a4b77ced83d196a7a1674963c5cd3e1
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-12-12 13:11:52 +02:00
Pasi Petäjäjärvi
ac8ce18522 QNX: Successful check depends on user running test
Modify similar like is used for Windows

Pick-to: 6.2
Change-Id: I133a8dde2e78cc66aa9544246cd750a6543b4883
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-12-12 11:11:36 +00:00
Sona Kurazyan
ed546ff216 QtFuture::connect: exclude QPrivateSignal from the resulting future type
Filter out the last argument of type QPrivateSignal from the signal's
arguments passed to QtFuture::connect().

Pick-to: 6.2
Fixes: QTBUG-92501
Change-Id: Idcd6baba1f01fcc94fa64b1c7030a629d01ed7a1
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-12-11 21:47:17 +00:00
Marc Mutz
85e92f2e5f QVarLengthArray: deprecate prepend()
All Qt 6 containers have "fast" prepend these days. Except
QVLA. Instead of enabling "fast" prepend for QVLA, slowing down
idiomatic QVLA use, simply deprecate prepend().

There appear to be no users of this function in qtbase outside tests.

[ChangeLog][QtCore][Deprecation Notices][QVarLengthArray] Deprecated
prepend() because QVarLengthArray is the only Qt container without a
"fast" prepend. If you require that functionality, even though it's a
linear operation, then use insert(cbegin(), ~~~) instead.

Change-Id: I39ff1dd7d4de7fc08d5380a5a7450dd8c8996fe2
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-12-11 03:15:11 +00:00
Volker Hilsheimer
9da1f6b608 Fix widget gesture grabbing
After 7369c31ca1f446e81eda1c93ba13767ffcd83efe, unaccepted touch points
were not grabbed anymore in calls to activateImplicitTouchGrab. However,
gesture recognition relies that widgets for which a gesture has been
partially recognized grab also unaccepted touch points.

Add a parameter to allow the implicit grabbing to take place also for
unaccepted event points.

Add test case that replays touch events similar to what Squish is doing,
and fails without this fix.

Pick-to: 6.2
Change-Id: Idb0b20301b1827be57a03013a59043d97c2ee7b6
Reviewed-by: Stefan Gehn <stefan.gehn@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-12-11 00:51:10 +01:00
Laszlo Agocs
bc4570ed24 rhi: Auto-rebuild rt by tracking attachment id and generation
Unlike the shader resource binding lists that automatically recognize
in setShaderResources() when a referenced QRhiResource has been rebuilt
in the meantime (create() was called i.e. there may be completely
different native objects underneath), QRhiTextureRenderTarget has no
such thing. This leads to an asymmetric API and requires also rebuilding
the rt whenever an attachment is rebuilt:

rt = rhi->newTextureRenderTarget({ { texture } })
rt->create()
cb->beginPass(rt, ...)
texture->setPixelSize(...)
texture->create()
rt->create() // this should not be needed
cb->beginPass(rt, ...)

Avoid having to do that second rt->create().

Change-Id: If14eaa7aac3530950498bbdf834324d0741a7c4d
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
2021-12-10 15:08:51 +01:00
Marc Mutz
48b75def5d QList: fix typo in QList(It, It)
Remove scaffolding in the test again.

[ChangeLog][QtCore][QList] Fixed a regression that caused the range
constructor to fail for pure input_iterator's.

Pick-to: 6.2
Fixes: QTBUG-99036
Change-Id: I72d01a9c44c3862c335d96538f26a453b4c7c554
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-12-10 13:48:37 +00:00
Marc Mutz
2e07d045ff tst_containerapisymmetry: test ranged ctors with pure input_iterator types
Fails in Qt 6, succeeds in Qt 5.15, therefore needed to add the
version check.

Pick-to: 6.2 5.15
Task-number: QTBUG-99036
Change-Id: I9da1b2511d844b5fdcb63fdc58c8bc34d0f65736
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-12-09 22:49:45 +01:00
Edward Welbourne
6729a4b29c TAP test logger: avoid dangling space on TODO and SKIP lines
If an incident has an empty description we produced output with a
dangling space. Avoid triggering the inanity 'bot with those.
Reorganise the code to save some duplication.

Change-Id: I1dc29fa8ad4449a4584f11dddcf002e405cd9238
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-12-09 20:54:26 +01:00
Edward Welbourne
8d0b5270fa TAP test logger: skip XFail results as well as pass after an XFail
The rationale for skipping pass after XFail is "to emit a single test
point for" the test; emitting several XFails violates that aim.

Task-number: QTBUG-96844
Change-Id: Ia8626dfc2dded234b3aa530fc2dc2324f1e28400
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-12-09 20:54:26 +01:00
Edward Welbourne
77a93e6df3 Make Skip an incident in test logging
Skip ends the test (albeit inconclusively).  Rearrange the enums in
the abstract logger, move code to handle skip between relevant
function and tidy up various things that became simpler as a result.

Also reorder the message enum, and its switches, to separate testlib's
internals from the usual Qt messages, and put each group in ascending
order of severity.

Task-number: QTBUG-96844
Change-Id: I2c7a634b9f849830d64eafa750155e66e244b729
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-12-09 20:54:26 +01:00
Edward Welbourne
1c24b4b8d9 Match up testlib selftest's lists of generated files
The actual files present for expected data, the test function that
selected which tests to skip and the python function to select which
to not generate data for weren't in sync with one another.

The test-code's reason for omitting three tests was that we lacked
data files for them. So generate those and skip that exception. The
generator script's code to decide which to generate didn't exclude
anything like as many, so update it to match the test-code. In the
process, save repeating a startswith test that was used both
positively and negatively, unifying two conditions.

Extend the generator script's handling of its --skip-callgrind option
by auto-setting that option if valgrind isn't available, to match the
driver program's similar skipping.

The generated data included many files for tests we skip and, as
mentioned already, lacked files for some tests we only skipped because
we lacked them. Remove the unused files, add the lacking ones.

Change-Id: If91696cdd95b7b0d5f3d686bff839f1bf15e121b
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-12-09 20:54:25 +01:00
Edward Welbourne
37bc11e707 Refactor QTEST*_MAIN() implementations
The various variants duplicated some rather complex code around
varying setup in the middle. Rework in terms of a macro that defines
main() and takes the setup code as a parameter. That setup code also
had some common structure, so package that in a setup macro that takes
the class to be used.

Reworked various testlib selftests that were using QTEST_MAIN_IMPL();
change to use the new QTEST_MAIN_WRAPPER() and TEST_MAIN_SETUP().
These might be better dealt with by supporting a second form of the
initMain() test-setup function in the test classes, that takes
references for argc and argv, to let a test massage its command-line
options.

Change-Id: I7fb16b38d51c80ba2f5c9c82f3b7a37ffc636795
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-12-09 20:54:25 +01:00
Edward Welbourne
93830d9ed3 Fix x86 preprocessor check in testlib selftests
When deciding whether to run benchlibcallbrind, the code only tested
_i386; it now tests __x86_64 as well, to match a recent change in the
test itself. As there, reverse the test to reduce negations, flipping
the stanzas it selects between. Also tidy up the code that tests for
valgrind being present - and actually return true, to skip the test,
when it claims to be skipping the test.

Updated test results, now that the test can actually be run and
produce sensible output. Added an _2.txt that matches the results
presently seen in Coin on RHEL 8.4 (despite the fact that a local
build on such a VM produces output matching the _1.txt results).

Change-Id: Ibce09dca06a1eeb73e90fb1345834998683df9d8
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-12-09 20:54:25 +01:00
Edward Welbourne
e42fe5c775 Fix argv hacking in tst_benchlibcallgrind.cpp
It unconditionally added -callgrind to its own command-line options,
but the way testlib handles this argument is, in QTest::qRun(), to
re-run the program under the control of valgrind --tool=callgrind,
removing the -callgrind command-line option from the test and adding
-callgrindchild to its command-line options. So we shouldn't re-add
the -callgrind option in the resulting recursive call.

The test now runs quickly, producing sensible output, where previously
it took a very long time. Revised the drivers to reflect this
speed-up, but continue skipping the non-.txt formats to save the need
for variant-output files for many formats. To match that, removed the
unused non-.txt results files.

Change-Id: Iaa99c1b5964d50bccfc6076a21896791b6bbf289
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-12-09 20:54:25 +01:00
Edward Welbourne
4eb2dcd4b9 Replace a random define with a __has_include() check
The given reason for needing to define it was that there was no way to
test whether <valgrind/valgrind.h> is available to #include; but we
now require C++17 hence __has_include(). However, moc doesn't seem to
grok that, so move the test's #if-ery inside the test, since otherwise
it gets omitted because the test's metatype doesn't know it's there.

Change-Id: I75a100787b98a52fad4cfb0b047318a115c998e2
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-12-09 20:54:25 +01:00
Marc Mutz
e297e80fd0 QVarLengthArray: make reallocation strongly exception safe
The old code had several bugs:

- it immediately clobbered *this with new state, before having copied
  over the elements from the old to the new buffer

- when buffer relocation threw, it would keep the new (partially-filled)
  buffer and throw away the old

- it unconditionally used std::move() for non-relocatable types, making
  it impossible to restore the original buffer when a move throws

Instead of clobbering *this with new state, do all the work on the
side and change *this only once the reallocation has happened
successfully.

Also use q_uninitialized_relocate_n() and unique_ptr in the
implementation to simplify the code. The former got the necessary
update to use std::move_if_noexcept() instead of an unconditional
std::move() for the non-relocatable case.

[ChangeLog][QtCore][QVarLengthArray] The append()-like functions are
now strongly exception safe. This means reallocation will now use
copies instead of moves, unless the value_type has a noexcept move
constructor.

Fixes: QTBUG-99039
Change-Id: I031251b8d14ac045592d01caed59d4638c3d9892
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-12-09 18:59:55 +00:00
Ievgenii Meshcheriakov
4f53c703e4 QLocale: Extend support for language codes
This commit extends functionality for QLocale::codeToLanguage()
and QLocale::languageToCode() by adding an additional argument
that allows selection of the ISO 639 code-set to consider for
those operations.

The following ISO 639 codes are supported:
    * Part 1
    * Part 2 bibliographic
    * Part 2 terminological
    * Part 3

As a result of this change the codeToLanguage() overload without
the additional argument now returns a Language value if it matches
any know code. Previously a valid language was returned only if
the function argument matched the first code defined for that
language from the above list.

[ChangeLog][QtCore][QLocale] Added overloads for codeToLanguage()
and languageToCode() that support specifying which ISO 639 codes
to consider.

Fixes: QTBUG-98129
Change-Id: I4da8a89e2e68a673cf63a621359cded609873fa2
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-12-09 03:45:08 +01:00
Volker Hilsheimer
b886a7ca65 Add unit test for moving of opaque widgets
Expose QWidgetRepaintManager's data structures so that we can write
unit tests, and verify that they are correct after moving opaque
widgets (which triggers the accelerated move code path).

Improve the compareWidget logic to not rely on screen grabbing
(which requires permissions), but instead use QPlatformBackingStore's
toImage function, which is faster and more reliable, and also doesn't
require us to show the UI we want to grab full screen in order to
avoid issues with overlapping windows etc.

Change-Id: Iff2ea419f03a390ab6baca26814fef6ff45f7470
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-12-08 23:06:42 +00:00
Liang Qi
c8609d1e7a tests: add a capability check for QWindow::requestActivate() call
This amends b65159a5ea.

Pick-to: 6.2
Change-Id: I6055004375b440997ea41b3e4538854780202e10
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-12-08 21:08:04 +01:00
Marc Mutz
d4a88e4ea4 QVarLengthArray: fix size update on failed append()
If the in-place constructor throws, the old code had already updated
the container's size(). Fix by delaying the update to after the
in-place construction.

[ChangeLog][QtCore][QVarLengthArray] Fixed a bug whereby a failed
append() would leave the container with an inconsistent size().

Pick-to: 6.2 5.15
Change-Id: Ief1e668d945149bd8ba96c8af1398baaa7876880
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-12-08 16:39:27 +00:00
Liang Qi
493a85a9e4 Widgets: setTransientParent() when a QMenu is a window
On some platforms, such as X11 and Wayland with some compositors,
QMenu could be a popup window, which should be set a transient parent
to get relative position, which is requested by Wayland.

Added transientParentWindow() for QMenuPrivate like QDialogPrivate.

Fixes: QTBUG-68636
Pick-to: 6.2
Change-Id: I6d8880cb008ecf61a4c005898b38e3953379a13d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-12-08 13:45:36 +01:00
Volker Hilsheimer
ec267a4c7c Add unit test for QWidgetPrivate::overlappedRegion
Added to QWidgetRepaintManager test case, which is the only place where
the function is used.

Includes a helper that creates a complex scene with opaque children,
which will be used in additional unit tests.

Change-Id: I0e0188dd560923a552a8967d8e992dc17cc849d6
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-12-08 00:40:21 +01:00
Marc Mutz
cb00db5a7e QVarLengthArray: add some basic checks for default-ctor
There seems to have been no-one that checked a simple empty()/isEmpty()...

Pick-to: 6.2 5.15
Change-Id: I7fa567f556532dfa21db759719f1303a768a9732
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-12-07 22:53:14 +01:00
Giuseppe D'Angelo
84fba93ebb QThread::create(): request interruption and join on destruction
If one destroys a running QThread, so far the behavior has been to crash
(à la std::thread) -- assuming the thread hasn't already signalled that
it has finished. This behavior is hostile to solutions such as using
QThread::create(), which always require a wait() before destroying the
thread object.

We can use the opportunity to change the behavior without breaking any
valid code. Instead of crashing, inside QThread's destructor we can ask
the new thread to quit, and then join it (à la std::jthread). This
simplifies the implementation of long-living runnables and the code that
manages them.

Deploying this solution for the whole QThread class may not be entirely
painless. While no correct code would work differently with the proposed
changes, incorrect code that deletes a running thread would no longer
crash "loudly" -- instead, it might deadlock "quietly", have memory
corruptions, etc.

Hence I'm limiting this approach to only the threads created by
QThread::create(), at least for the time being. This also side-steps
perhaps the biggest problem of generalizing the approach, which is that
placing such interrupt+join logic into~QThread's destructor would cause
it to be run _after_ a QThread subclass' own destructor has run,
destroying the subclass' data members too early. This might create
an antipattern if one chooses to subclass QThread. With create(), a
subclass in question exists, and it indeed has NSDMs, but it's entirely
under our control (in fact, I'm placing the logic just in its dtor).

[ChangeLog][QtCore][QThread] Destroying a QThread object created by
QThread::create() while the thread that it manages is still running will
now automatically ask that thread to quit, and will wait until the
thread has finished. Before, this resulted in a program crash. See the
documentation of QThread::~QThread() for more details.

Change-Id: Ib268b13da422e277ee3ed6f6c7b2ecc8cea5750c
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-12-07 16:56:49 +01:00
Marc Mutz
f898128ee2 tst_qmetatype: factor the most expensive test into its own TU
The PRINT_2ARD_TEMPLATE macro expansion alone is responsible for about
50% of the compile time and RAM requirements of tst_qmetatype.cpp. By
factoring it into its own TU, we reduce the maximum memory load on my
machine from 4.0GiB to 2.5GiB, provided we don't parallelize the
build, then we take 0.5GiB more.

This is a quick-fix for the QNX build problems currently plaguing the
CI. Going forward, we should probably have a better solution, whatever
that may be.

Task-number: QTQAINFRA-4669
Change-Id: I2732b4c25b369b15cce1c7afe222d041ecb6795a
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-12-07 15:57:33 +01:00
Marc Mutz
31f155d985 tst_qmetatype: move an #ifdef to the header
... so it can be used by multiple .cpp files.

Task-number: QTQAINFRA-4669
Change-Id: I7212b9b08cd3bfa44ee741ee4789d1d0024e4708
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-12-07 09:06:18 +01:00
Mårten Nordheim
78df625510 QMultiHash: fix erase returning the wrong iterator
When deleting the last item in a chain, without it being the last item
in the chain, then we re-use the iterator which was passed in as an
argument. This is wrong if we detached earlier in the function, and
means we return an iterator to the previously shared data.

Pick-to: 6.2
Change-Id: I7da6309e23a32073da59e7da0cbfd1d16734f1ca
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2021-12-07 03:07:49 +01:00
Mårten Nordheim
6f542f19bf QFontDatabase (Windows): Sanitize font requests early
After the windows font engine was no longer marking everything as
scalable we started limiting the font size of requests to the maximum
of Courier when it was requested. This was a regression from 5.8 and not
in agreement with our documentation.

The problem is that we would only make the switch from Courier to
Courier New after having already gone through the foundry-lookup and
found a closest-available font size for Courier.

With this sanitization step in the backend we can make these changes
early enough that we haven't yet adjusted e.g. the font size.

Pick-to: 6.2 5.15
Fixes: QTBUG-58995
Change-Id: I319e93e6b78c7c3c5539964ac5ab4e05f8902ab6
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2021-12-06 20:06:06 +01:00
Tatiana Borisova
eba9196304 Fix tst_qfloat16 runtime failure for INTEGRITY
- GHS compiler is not fully compliant with iec559. Therefore we need
to update is_iec559 checking for GHS case.

Pick-to: 6.2
Change-Id: Ia094509d26bf5f0109f2937547a056267019cffb
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Janne Koskinen <janne.p.koskinen@qt.io>
2021-12-06 18:53:50 +00:00
Edward Welbourne
9e835fe5a4 tst_BenchlibCallgrind: fix x86 preprocessor check
Its twoHundredMillionInstructions() test has #if-ery to limit it to
gcc and x86; however, it was testing only __i386 for the x86 part,
where gcc defines __x86_64 instead on modern 64-bit systems. In the
process, invert the condition and the branches it controls - positive
tests are easier to comprehend.

Change-Id: I8e906c606c48aa5034e02e3ed5d042fbb1f2ecbc
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-12-06 19:06:30 +01:00
Mårten Nordheim
cdc3de6c84 QStringBuilder: Add support for QByteArrayView
[ChangeLog][QtCore][QStringBuilder] Added support for QByteArrayView.

Change-Id: If2c23549d533dd31c320f3ee455fcd01ea5b460a
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2021-12-04 08:21:22 +00:00
Mårten Nordheim
9909ec0bc6 QNAM: Reintroduce h2c with an attribute
[ChangeLog][QtNetwork][QNetworkRequest] Added
QNetworkRequest::Http2CleartextAllowedAttribute which controls whether
HTTP/2 cleartext (h2c) is allowed or not. The default is false. This
replaces the QT_NETWORK_H2C_ALLOWED environment variable.

Task-number: QTBUG-98642
Change-Id: I43ae1cc671788f6d2559cd316f6667b412c8e75e
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-12-04 08:20:52 +00:00
Ievgenii Meshcheriakov
83f2f27bb6 QFile: Add open() overload that accepts permissions argument
The new overload allows creation of files with non-default permissions.
This is useful when files need to be created with more restrictive
permissions than the default ones, and removes the time window when
such files are available with less restrictive permissions.

[ChangeLog][QtCore][QFile] Added QDir::open() overload that
accepts permissions argument.

Fixes: QTBUG-79750
Change-Id: Iddfced3c324e03f2c53f421c9b31c76dee82df58
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-12-04 01:27:11 +01:00
Ievgenii Meshcheriakov
56e13acf4e QAbstractFileEngine: Add permission argument to open()
The new argument allows atomic creation of files with non-default
permissions.

Task-number: QTBUG-79750
Change-Id: I4c49455b41f924ba87148302c8d0f77f5de0832b
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-12-04 01:27:08 +01:00
Volker Hilsheimer
56bd1b76d2 Don't change resolve mask when setting brush doesn't change palette
After 556511f9f3, which moved the resolve
mask storage into the palette's d-pointer, modifying the resolve mask
requires a detach. As of now, we only detached when setting a different
brush, but always modified the resolve mask, which broke palettes that
shared the d-pointer (likely the global default palette).

However, detaching has negative side effects when styles set brushes on
temporary palette objects and then use that palette object's cache key
to build a cache of pixmaps. As each drawing would detach the palette
(even if the palette doesn't change, which is likely), the cache key
changes with each detach, and the cache would quickly increase in size.
This was addressed in changes d7bcdc3a44
and 1e75dcf251.

We can either detach and find other ways to address the issues from
QTBUG-65475, or we can not change the resolve mask when the brush doesn't
change and completely ignore the call.

Since QFont ignores the setting of any attribute to a value that is
identical to the current value, and since it's possible to force that
the resolve-bit is set by calling setBrush twice with different brushes,
ignoring the call seems like the better solution.

[ChangeLog][QtGui][QPalette] Setting a brush on a palette that is
identical to the current brush no longer sets the resolve mask bit for
that particular role, so items using the palette will continue to
inherit changes from parent items.

Fixes: QTBUG-98762
Task-number: QTBUG-65475
Pick-to: 6.2
Change-Id: Ife0f934b6a066858408ef75b7bb7ab61193ceb47
Reviewed-by: Simon Hausmann <hausmann@gmail.com>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-12-03 21:07:09 +01:00
Volker Hilsheimer
c034ad03ac QPA: Set focus reason when window activation changes focus
QApplication hides the fact that the reason is never set by several
QPA plugins, but Quick items don't receive the correct reason on
Windows, Android, the offscreen plugin, and other platforms.

Add relevant scenario to the QFocusEvent test case, and fix the
plugins to always set the focus reason when handling window activation
changes. Exclude the minimal plugin from the test, it seems largely
unmaintained anyway.

Task-number: QTBUG-75862
Change-Id: I5404a225b387fc9a3851b6968d0777c687127ed1
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-12-03 08:15:29 +01:00
Shawn Rutledge
dbb9579566 Text editing: smart block and char format after newline
When you are editing in a QTextEdit and press enter to start a new line,
calling insertBlock() with no arguments tries to preserve the current
charFormat and blockFormat. That is often OK:
- if you hit enter at the end of a list item, you probably want another
  item in the same list
- if you are writing code inside a code block, you're probably just
  writing the next statement on the next line: stay in the same block
- margins, indents, tab positions should stay the same (but hopefully
  your editor has UI to manually reset the block format to default
  in case you are not continuing in the same style)
But there are some exceptions we can apply to be helpful:
- nobody ever wants to follow an <hr/> with another one (but
  hopefully the application has an action to insert one manually)
- a heading is more likely to be followed by a paragraph, or perhaps
  a smaller heading; another heading at the same level is unlikely.
  We need to reset the char format, not only the block format, because
  the large font and heavy font weight are stored there.
- when adding to a todo list, hitting enter at the end of the last task,
  let's assume the next task is not yet done, so it will be unchecked
  by default (else, why are you writing a todo list at all)
To achieve that, we need to customize the formats and call the
insertBlock() overload that takes them. The no-argument insertBlock()
will continue to preserve the formats, because it's an old API that is
used for much more than interactive editing.

Additionally, word processors tend to let you end a list (for example)
by hitting enter twice. In that case, you stay in the same paragraph
that you created the first time you hit enter, but now the formats are
reset to default, so that you can go on typing an ordinary paragraph,
rather than having to mouse up to the toolbar to select the paragraph
style in a combobox, or something like that. So we now do that: reset
both block and char formats after you hit enter on a blank line; but if
you then hit enter again, after the block format has been reset, then
you will get the actual blank line (empty block) inserted.

[ChangeLog][QtWidgets][QTextEdit] Hitting enter at the end of a line
with a special block format (horizontal rule, heading, checklist item)
now makes some "smart" adjustments to avoid retaining properties that
are unlikely to be continued on the next line. Hitting enter twice now
resets block and char formats to default.

Fixes: QTBUG-48815
Task-number: QTBUG-80473
Fixes: QTBUG-97459
Change-Id: I3dfdd5b4c0d9ffb4673acc861cb7b5c22291df25
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2021-12-02 22:22:59 +01:00
Marc Mutz
ecc307ff41 QString et al: fix lastIndexOf() API asymmetry
Commit 6cee204d56 introduced overloads
of lastIndexOf() which drop the 'from' argument, inadvertently fixing
QTBUG-80694, but failed to provide the new overloads for all existing
lastIndexOf() overloads, making the fix for QTBUG-80694 incomplete.

This patch completes the fix, by adding the missing overloads (for
char-likes) and also adds the missing (non-regex) tests to
tst_qstringapisymmetry.

Also amends 1c164ec7f2.

Fixes: QTBUG-80694
Change-Id: Ib4b3d597d658ce2edf01a2bce0d711ecea593d6e
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-12-02 16:05:33 +00:00
Alexey Edelev
63b8840380 Fix dependency chain that collects the metatype json files
cmake_automoc_parser has the logic preventing the run of moc with the
--collect-json parameter if metatype json files are not changed.
This logic only verify if the file list is changed but not their
content. This change adds a timestamp file that contains the last
metatype json file timestamp that was modified during the last
cmake_automoc_parser run. The logic still prevents of running
'moc --collect-json' when the list of metatype json files is not
changed, but also checks if their content is no changed.

Another approach it to generate the depfile that can be utilized by
CMake in add_custom_command as DEPFILE argument. But this concept only
works from the second build attempt because of an issue related to
dyndep.

Pick-to: 6.2
Fixes: QTBUG-98532
Change-Id: I713f8bfa9ae769cefe0beac0b7fa19750b00a765
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-12-02 16:34:23 +01:00
Volker Hilsheimer
d22bafe355 QTableView: correctly toggle column selection when scrolled
We need to check whether the horizontal header's selection includes the
index for the row at the top, rather than for row 0, as the index we
check is based on the scrolled position of the header, so would never be
included in the top row when the view is scrolled. This is correctly
done in selectRow already.

Add a test case that simulates selection of rows and columns by clicking
on the header.

Fixes: QTBUG-98444
Pick-to: 6.2
Change-Id: I2fa1b32bf75dc96225b40145b713bf7e2ffc29dd
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-12-02 14:16:49 +00:00
Volker Hilsheimer
97cfd49401 Don't let text table cells shrink below their minimum width
We calculate the minimum width, but then use it only to make sure that
the maximum width is at least as large as it. Without setting the layout
struct's minimumWidth as well, table cells can be smaller.

Add a test case.

Fixes: QTBUG-86671
Fixes: QTBUG-97463
Pick-to: 6.2 5.15
Change-Id: Idf4ad015938abb8d3e599e9a58e002f29c0067be
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2021-12-02 15:16:49 +01:00
Eskil Abrahamsen Blomfeldt
6b02473e1e Fix overlapping text for Osaka font on macOS
The Osaka font on macOS has all zeroes in the OS/2 table, probably
because it is not intended to be cross-platform. In Qt 6 (since
f761ad3cd9) we are trying using the
same vertical metrics on all platforms, but this only works if
they are valid.

To work around this issue, we detect the case when ascent/descent
values are both 0, since this is very unlikely to be intentional,
so we fall back to the system-provided ascent and descent in these
cases.

Adding the test also revealed that we had missed the check for
a macOS-specific bitmap font format when skipping the check for
bitmap fonts in 7a18b7e2c2.

[ChangeLog][macOS][Text] Fixed a problem where using the Osaka
font would lead to overlapping text.

Pick-to: 6.2
Fixes: QTBUG-96880
Change-Id: Ifea7918641a68829e8f5ef20a4fb61c0a7e5b757
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-12-02 07:54:39 +01:00
Zhang Yu
c6c039167c Fix fail to activate first sub window with QMdiArea::TabbedView
The first sub window added will activate itself automatically, and
isActive is set to true. Therefore the call to setActiveSubWindow to
activate the first sub window will be ignored.

When showing the mdiarea, all sub windows will be activated in the order
in which they were added, so the active window will always be the last
sub window added.

Fix this by setting isActive to false so that setActiveSubWindow
activates the first sub window when the mdiarea becomes active.

Fixes: QTBUG-92037
Pick-to: 6.2
Change-Id: Id4a793e2059803c1a4ada916fdae2d3cc02cdf06
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-12-02 09:08:40 +08:00
Volker Hilsheimer
9538c7ca73 Don't shrink a column when it spans multiple columns
If a cell spans multiple columns, then the merged cells' starting
column's maximum width should never become smaller than what was
calculated from previous rows.

Otherwise, we'd distribute the space of the column that has a span
across all merged columns, resulting in unnecessary line breaks esp if
WrapAnywhere is enabled.

Add a test case.

Fixes: QTBUG-91691
Fixes: QTBUG-95240
Pick-to: 6.2 5.15
Change-Id: Ic27dbdb128071e50fba049de85c9f23ba2f059b3
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2021-12-01 21:23:05 +01:00
Alexandru Croitor
4ad57bb212 Re-enable tst_qopenglwindow on Linux
Amends 5d6705c567

Change-Id: I359b638465e24f3da0941083f9ad6f022b5222ed
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2021-12-01 03:28:56 +01:00
Sona Kurazyan
3be72253a6 Fix QFuture continuations/handlers to work with move-only callables
std::function, which is used to store the type-erased continuation
lambdas, requires the passed callable to be copy-constructible. This
makes impossible to use move-only callables with continuations/handlers.
In particular, it makes impossible passing lambdas that are capturing
move-only objects. The workaround is to store the continuation lambda
inside a wrapper for the callable, which stores the move-only lambda in
a QSharedPtr and can be stored in std::function, since it's copyable.

Pick-to: 6.2
Fixes: QTBUG-98493
Change-Id: I8b7a22fcf68dc132b3c533216a7a1665e9f9fb0a
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-12-01 01:58:18 +01:00
Giuseppe D'Angelo
54536bb5ae QString::arg: deprecate use of arbitrary Unicode digits as replacements
The only documented replacements for Q*String*::arg() are sequences like
%1, %2, %3 -- where the n-th number is expressed using a sequence of
ASCII digits [1].

The code parsing the replacements however used the QChar::digitValue()
function. That function simply checks if a QChar has a *Unicode digit
value* (no matter what its block/category is), and if so, returns the
corresponding digit value as an int (otherwise returns -1).

The result of this is that a sequence like "%¹" or "%१" actually
triggered substitutions (both count as "1"). Similarly, QChars with
a digit value would be parsed as part of longer sequences like "%1²"
(counting as "12" (!)).

This behavior is weird, undocumented, and extremely likely the usual
backstabbing by Unicode by using "convenience" QChar methods -- that is,
never *intended* by the implementation.

This commit deprecates (via warnings) such usages, which for the time
being are left working as before (in the name of backwards
compatibility). At the same time: given it's extremely unlikely that
someone would be deliberately relying on this behavior, it implements
the desired change of behavior (only accept sequences of ASCII digits)
starting from Qt 6.6, that is, after the next LTS.

Throughout Qt 6's lifetime users will still be able to control arg()'s
behavior by setting an env variable, but that variable (and the support
for Unicode digits) will disappear in Qt 7.

To summarize:

* Qt 6.3->6.5: default is Unicode digits, env var to control
* Qt 6.6->6.x: default is ASCII digits, env var to control
* Qt 7: only ASCII digits, no env var

[1] That's the name Unicode gives to them, cf. https://www.unicode.org/charts/PDF/U0000.pdf

[ChangeLog][QtCore][Deprecation Notices] The arg() functions
featured in Qt string classes have always been documented to require
replacements tokens to be sequences of ASCII digits (like %1, %2, %34,
and so on). A coding oversight made it accept sequences of arbitrary
characters with a Unicode digit value instead. For instance, "%2੩" is
interpreted as the 23rd substitution; and "%1²" is interpreted as the
12th substitution. This behavior is deprecated, and will result in
runtime warnings. Starting from Qt 6.6, arg()'s behavior will be changed
to accept only ASCII digits by default. That means that "%1²" is going
to be interpreted as substitution number 1 followed by the "²" character
(which does not get substituted, so it gets left as-is in the result).
Users can restore the previous semantics (accept Unicode digits) by
setting the QT_USE_UNICODE_DIGIT_VALUES_IN_STRING_ARG environment
variable to a non-zero value. In Qt 7, arg() will only support sequences
of ASCII digits. Note that from Qt 6.3 users can also set
QT_USE_UNICODE_DIGIT_VALUES_IN_STRING_ARG to zero; this will make arg()
use ASCII digits only, in preparation for the future change of defaults.

Change-Id: I8a044b629bcca6996e76018c9faf7c6748ae04e8
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-11-30 19:33:34 +02:00
Janne Juntunen
2bfa4b9960 QNX: check and use elf.h from alternative location
In QNX, instead of #include <elf.h>, we have to use #include <sys/elf.h>
since that file is placed in a subdirectory.

Also removed the previous workaround.

Fixes: QTBUG-97833
Change-Id: Id932a5eeb618a42c8778459cdfd8bb5bf903523c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-11-30 14:37:52 +02:00
Mårten Nordheim
4c930e9d13 QNAM: Disable h2c by default
And since it's relatively unlikely to be used, just leave it
behind a environment variable for now.

[ChangeLog][QtNetwork][Potentially Source-Incompatible] Support for
clear-text http/2 was disabled due to incompatibility with certain
servers. If you were relying on this feature you must re-enable it by
setting the QT_NETWORK_ALLOW_H2C environment variable. For a later
version of Qt it will get a dedicated attribute.

Pick-to: 6.2
Task-number: QTBUG-98642
Change-Id: Id3e360726e285b3128e3e3f4bce9440404c9ad6e
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Maximilian Goldstein <max.goldstein@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2021-11-30 00:04:38 +01:00
Marc Mutz
8568a6386c Check that QStringView::split() w/rvalue QRegularExpression returns valid data
This test currently passes in Qt 6, but fails in Qt 5.15, thus the
QT_VERSION check.

Pick-to: 6.2 5.15
Task-number: QTBUG-98653
Change-Id: I3c7b9bc7ef74f605ff63768b38c473296274d0de
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-11-29 20:04:38 +00:00
Marc Mutz
ccaeffe565 QT_SPECIALIZE_STD_HASH_TO_CALL_QHASH: use unqualified qHash() lookup
... instead of QT_PREPEND_NAMESPACE(qHash), which is qualified (prepends at least '::'), and therefore disables ADL.

This is not a problem as long as we wrote our qHash() overloads as free functions (incl. non-hidden friends), but it should™ fail for hidden friends, so use the old using-std::swap() trick to bring QT_PREPEND_NAMESPACE(qHash) into scope, proceeding with an unqualified lookup.

Pick-to: 6.2
Change-Id: I00860b2313699849f86bfe3dd9f41db4ce993cd3
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-11-29 18:55:10 +00:00
Eirik Aavitsland
8fbedf2196 QTextDocument: fix an off-by-one in the changed signal for lists
When blocks are added or removed in block groups, i.e. items added or
removed from text lists, the whole group is marked as changed, but the
calculation of the before/after group length would be one off. That
was reflected in the contentsChange signal.

Add unit test. Since the whole group changes when list items are
added, text is removed and the change-begin is not where the cursor
was when the change was made.

Fixes: QTBUG-82455
Pick-to: 6.2 5.15
Change-Id: I99ee2cfef4944fcac8aca492741fd0f3b0de4920
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2021-11-29 13:25:31 +01:00
Oliver Wolff
a892a7b2ca Shorten target name for qsortfilterproxymodel auto tests
These long target names can quickly lead to exceeding Windows' max path
length.

Pick-to: 6.2
Change-Id: Ibd77e53464a71221f9302d490afbe9c41c16646d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-11-29 08:08:21 +01:00
Thiago Macieira
0e72a846d3 QObject: Q_ASSERT the object type before calling a PMF
The old-syle signal-slot syntax had the advantage of not delivering
signals to slots in derived classes after that derived class's
destructor had finished running (because we called via the virtual
qt_metacall). The new syntax made no checks, so a conversion from the
old to the new syntax may introduce crashes or other data corruptions at
runtime if the destructor had completed.

This commit introduces a Q_ASSERT to print the class name that the
object is not any more. Since this is in inline code, this should get
enabled for users' debug modes and does not therefore depend on Qt being
built in debug mode.

It required some Private classes to be adapted to the new form, by
exposing the public q_func() in the public: part.

Pick-to: 6.2
Fixes: QTBUG-33908
Change-Id: Iccb47e5527544b6fbd75fffd16b874cdc08c1f3e
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2021-11-27 21:38:22 -08:00
Marc Mutz
a0f9aef11b Long live Q_GADGET_EXPORT!
Like Q_NAMESPACE_EXPORT for Q_NAMESPACE, this variant of Q_GADGET
allows passing an export macro. This is useful to avoid exporting the
whole class just to get the staticMetaObject hidden therein exported.

Before anyone asks: No, we don't need Q_OBJECT_EXPORT, because QObject
subclasses, being polymorphic, always need to have a class-level
export macro (to export their vtable), but while that technique also
works for value classes (the Q_GADGET audience), it is not desirable
for them, because it makes inline functions exported in Windows debug
builds, which is not what we want, because it needlessly restricts
what you can to with the inline functions (e.g. remove).

[ChangeLog][QtCore] Added the Q_GADGET_EXPORT macro, which is like
Q_GADGET, but allows passing an export macro (like Q_NAMESPACE_EXPORT
for Q_NAMESPACE).

Fixes: QTBUG-55458
Change-Id: I546297de1e8aa45d83381991bcd3fbca61e1eef0
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-11-27 01:25:10 +01:00
Laszlo Agocs
5a496a614b rhi: Add a more sophisticated resource update autotest case
This time exercising series of buffer updates and texture uploads
within proper, on-screen frames. (particularly interesting for dynamic
buffers in case the double (or more) buffering and having multiple
frames in flight involves special bookkeeping for these - using
'offscreen' frames like in other test cases does not necessarily
exercise all of this)

Change-Id: Id470919d27037359a1f0346a50a2a0e3966f5cd2
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
2021-11-27 00:19:27 +01:00
Marc Mutz
6f6aa316f1 tst_qhashfunctions: check qHashRange{,Commutative}() find hidden friend qHash()
... extending the existing check for ADL-found qHash()
implementations.

Pick-to: 6.2 5.15
Change-Id: Iac6ed2721db9e95ee921bd1d5170fa8c8d43475d
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-11-26 22:42:40 +01:00
Marc Mutz
ed343669f7 Long live QVERIFY_THROWS_NO_EXCEPTION!
Counter-part to QVERIFY_THROWS_EXCEPTION.

[ChangeLog][QTest] Added QVERIFY_THROWS_NO_EXCEPTION macro.

Change-Id: Ib6a80c8e810d5e2298ff00d608dae04e7a0c3e8f
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-11-26 18:28:50 +01:00
Luca Beldi
c27d2a57a4 Make QAbstractProxyModel itemData() behave like data()
QAbstractProxyModel::itemData/setItemData should behave
just like data()/setData() instead of calling the
QAbstractItemModel implementation.
Before this change the QAbstractProxyModel implementation
calls its the QAbstractItemModel implementation,
which ends up calling data()/setData() in a loop
bypassing the convenience of itemData/setItemData.

[ChangeLog][QtCore][QAbstractProxyModel] The itemData()
and setItemData() functions will now call the respective
implementations in the source model (after mapping the
index to a source index), matching what data() and
setData() already did.
Before, the proxy model simply called the default
implementations of itemData()/setItemData() in its own
base class (QAbstractItemModel).

Change-Id: I9e680d355f44fa130660dd7e1c8ac37484c1566e
Reviewed-by: David Faure <david.faure@kdab.com>
2021-11-26 17:12:07 +00:00
Volker Hilsheimer
24022bc760 Stabilize tst_QAccessibilityMac
Introduce a TRY_EXPECT macro that uses qWaitFor, and use it whenever
EXPECT was used after a call to processEvents.

Fixes: QTBUG-94036
Pick-to: 6.2 5.15
Change-Id: Ia935444d529c2798637bf9b4a56e47a8dc9d75d2
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
2021-11-26 14:22:05 +01:00
Marc Mutz
59600a514b QTest: de-inline QVERIFY_THROWS_EXCEPTION message formatting
Extract Method QTest::qCaught() to take the string handling out of the
header. This should help a bit in speeding up compilation of large
unit test files (provided they use QVERIFY_THROWS_EXCEPTION), although
I have no data to support that.

Since we changed the error message, update the selftest accordingly.

Change-Id: Id4a3c8c34d5df8d0c7a861106d269097f4a6de5c
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-11-26 09:57:59 +01:00
Mitch Curtis
efb283fb7f Add QTest::failOnWarning
This solves the long-standing problem of not being able to easily
fail a test when a certain warning is output.

[ChangeLog][QtTest] Added QTest::failOnWarning. When called in a test
function, any warning that matches the given pattern will cause a test
failure. The test will continue execution when a failure is added.
All patterns are cleared at the end of each test function.

Fixes: QTBUG-70029
Change-Id: I5763f8d4acf1cee8178be43a503619fbfb0f4f36
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-11-26 04:47:24 +01:00
Marc Mutz
1edf153a6b Long live QVERIFY_THROWS_EXCEPTION!
Use variable args macros to swallow any extra commas in the
expression. To use this, the type of the exception has to be first.
Use Eddy's suggestion for a new name to avoid breaking the old macro.

[ChangeLog][QtTest] Added QVERIFY_THROWS_EXCEPTION, replacing
QVERIFY_EXCEPTION_THROWN, which has therefore been deprecated.

Change-Id: I16825c35bae0631c5fad5a9a3ace4d6edc067f83
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-11-26 04:44:26 +01:00
Ievgenii Meshcheriakov
174af05400 QDir: Add support for setting directory permissions to mkdir()
This patch adds an overload of the QDir::mkdir() method that
accepts permissions. This allows setting of the directory
permissions at the time of its creation.

[ChangeLog][QtCore][QDir] Added QDir::mdkir() overload that
accepts permissions argument.

Task-number: QTBUG-79750
Change-Id: Ic9db723b94ff0d2da6e0b819ac2e5d1f9a4e2049
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-11-26 03:39:33 +01:00
Giuseppe D'Angelo
8c9875893b Q(Multi)Map: prevent dangling key/value after detach()
Q(Multi)Map mutating functions that take reference to a key and/or a
value (e.g. insert(), take(), etc.) must make sure that those references
are still valid -- that is, that the referred objects are still alive --
after the detach() call done inside those functions.

In fact, if the key/value are references into *this, one must take extra
steps in order to preserve them across the detach().

Consider the scenario where one has two shallow copies of QMap, each
accessed by a different thread, and each thread calls a mutating
function on its copy, using a reference into the map (e.g.
map.take(map.firstKey())). Let's call the shared payload of this QMap
SP, with its refcount of 2; it's important to note that the argument
(call it A) passed to the mutating function belongs to SP.

Each thread may then find the reference count to be different than 1 and
therefore do a detach() from inside the mutating function. Then this
could happen:

Thread 1:                         Thread 2:

detach()                          detach()
  SP refcount != 1 => true          SP refcount != 1 => true
    deep copy from SP                 deep copy from SP
    ref() the new copy                ref() the new copy
  SP.deref() => 1 => don't dealloc SP
  set the new copy as payload
                                    SP.deref() => 0 => dealloc SP
                                    set the new copy as payload

  use A to access the new copy      use A to access the new copy

The order of ref()/deref() SP and the new copy in each thread doesn't
really matter here. What really matters is that SP has been destroyed
and that means A is a danging reference.

Fix this by keeping SP alive in the mutating functions before doing a
detach(). This can simply be realized by taking a local copy of the map
from within such functions.

remove() doesn't suffer from this because its implementation doesn't do
a bare detach() but something slightly smarter.

Change-Id: Iad974a1ad1bd5ee5d1e9378ae90947bef737b6bb
Pick-to: 6.2
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-11-26 02:14:52 +01:00
Edward Welbourne
7039fb1e42 Skip QTimeZone::checkOffset() if there are no valid zones to test
Change-Id: I62df34fe40b8e89b99912e8ad0d1d2f2f11fd71e
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-11-26 02:14:52 +01:00
Edward Welbourne
bcc15f36cc Check for relevant zones existing when adding data rows
tst_QDate::startOfDay_endOfDay_data() naively assumed some zones would
exist. They don't on QNX, apparently.

Change-Id: I3a364964d03f59f5869b4b7639f089dd303180b1
Reviewed-by: Andreas Buhr <andreas.buhr@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-11-26 02:14:52 +01:00
Edward Welbourne
0cad974d0d Add a note to save the next reader some confusion
I was briefly confused about why an Etc/GMT+3 test was using GMT as
localtime. Fortunately I worked it out before mis-"correcting" it.

Change-Id: I7b0473c7d3974ef186e1170cf4999aca52aaaf45
Reviewed-by: Andreas Buhr <andreas.buhr@qt.io>
2021-11-26 02:14:52 +01:00
Edward Welbourne
6437bd240f Skip test if it has no data-rows
On QNX, tst_QDateTime::fromStringStringFormat_localTimeZone_data()
failed to set up any rows for the data-driven tests to fetch, leading
to an assertion failure on trying to fetch a row.

Change-Id: I7c405b1142a8cb6d445b501ea44fe3d440570cf3
Reviewed-by: Andreas Buhr <andreas.buhr@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-11-26 02:14:52 +01:00
Marc Mutz
f4e89d58da QVERIFY_EXCEPTION_THROWN: re-throw unknown exceptions
Swallowing unknown exceptions is dangerous business, as the exception
might be a pthread cancellation token, the swallowing of which would
terminate the program.

Instead of returning from the catch-all-clause, therefore, re-throw
the unknown exception.

Fix tst_verifyexceptionthrown failure cases that use
non-std::exception-derived true negative exceptions to not let the
exception escape from the test function.

As a drive-by, pretty up the macro's docs.

[ChangeLog][QtTest][QVERIFY_EXCEPTION_THROWN] Now re-throws unknown
exceptions (= not derived from std::exception) (was: swallowed them
and returned from the test function), in order to play nice with
pthread cancellation.

Pick-to: 6.2 5.15
Change-Id: Ic036d4a9ed4b7683fa67e27af8bcbae0eefdd0da
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-11-25 13:00:55 +01:00
Fabian Kosmale
925ad78024 tst_qmetatype: Temporarily disable expensive tests on QNX
The compiler runs out of memory and fails to compile tst_qmetatype.cpp.
Set TST_QMETATYPE_BROKEN_COMPILER from a previous compiler workaround
for QNX to disable the most expensive part of the test.

Task-number: QTQAINFRA-4669
Change-Id: I3a99b6b790dc074e9d1db262e758555fb45e4331
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
2021-11-25 09:53:34 +01:00
Mårten Nordheim
8f8775adf3 QHash: fix thread race around references and detaching
If we detach from a shared hash while holding a reference to a key from
said shared hash then there is no guarantee for how long the reference
is valid (given a multi-thread environment).

Pick-to: 6.2
Change-Id: Ifb610753d24faca63e2c0eb8836c78d55a229001
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2021-11-25 08:52:39 +00:00
Mårten Nordheim
a92619d950 QAuthenticator: Filter out algorithms we don't support
Which is anything other than MD5

Pick-to: 6.2 5.15
Fixes: QTBUG-98280
Change-Id: Ifbf143f233ee5602fed1594e3316e6b2adec1461
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-11-25 08:52:33 +00:00
Thiago Macieira
84c9fcffee tst_QHashSeed: improve quality of the quality() test
We expect to produce all-bits-set in the combined OR'ed value of the
seed, so instead of counting how many bits got set and reporting that,
simply compare to -1 and count how long it took to get that far.

To make sure, I've increased the number of iterations by 50%.

Change-Id: I89446ea06b5742efb194fffd16ba37b2d93c19ef
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-11-23 20:48:08 -08:00