Commit Graph

15473 Commits

Author SHA1 Message Date
Marc Mutz
11d6932560 Mark all of Qt as free of Q_FOREACH, except where it isn't
The density of Q_FOREACH uses in this and some other modules is still
extremely high, too high for anyone to tackle in a short amount of
time. Even if they're not concentrated in just a few TUs, we need to
make progress on a global QT_NO_FOREACH default, so grab the nettle
and stick to our strategy:

Mark the whole of Qt with QT_NO_FOREACH, to prevent new uses from
creeping in, and whitelist the affected TUs by #undef'ing
QT_NO_FOREACH locally, at the top of each file. For TUs that are part
of a larger executable, this requires these files to be compiled
separately, so add them to NO_PCH_SOURCES (which implies
NO_UNITY_BUILD_SOURCES, too).

In tst_qglobal.cpp and tst_qcollections.cpp change the comment on the
#undef QT_NO_FOREACH to indicate that these actually test the macro.

Task-number: QTBUG-115839
Change-Id: Iecc444eb7d43d7e4d037f6e155abe0e14a00a5d6
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2023-08-19 05:19:42 +00:00
Ahmad Samir
5941f192ab tst_QtBench: fix leak
Instead make "benchmarks" a member variable and call qDeleteAll() on it
in cleanupTestCase(). This doesn't make much difference since the
allocated resources would be freed when the whole test is destroyed
anyway, but still.

Change-Id: Iba66d32697fd3f2283185ee65a0a514176b4b258
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-08-18 23:40:29 +03:00
Edward Welbourne
15cfdab514 Give QLocale's name() and bcp47Name() separator parameters
Previously name() has always used underscore and bcp47Name() dash; let
the user chose which one best fits their needs.

[ChangeLog][QtCore][QLocale] QLocale's name() and bcp47Name() now let
the caller chose what separator to use between the tags making up the
name, where there is more than one.

Change-Id: Ia689e6a3fb581b42905e7fb1ae7a7b688244d267
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-08-18 18:39:14 +02:00
Ivan Solovev
470b2b8ad9 QUuid: convert bswap(Id128Bytes) to a hidden friend of Id128Bytes
... and rename it to qbswap(), thus enabling the endian conversions
for Id128bytes via q{To,From}{Little,Big}Endian() functions.

Found during Qt 6.6 API Review.

Pick-to: 6.6
Change-Id: Ie320cee52ec2b9de0aaa112adec8febb7f5b68a2
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2023-08-18 18:00:09 +02:00
Santhosh Kumar
90980a54e8 Rename accent color in QPalette
Accent color role has been renamed according to name rule of other
color roles in QPalette.

Fixes: QTBUG-116107
Pick-to: 6.6
Change-Id: I70ac98a1e97afbdc7ea5f8d79f808c307e170712
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
2023-08-18 00:38:38 +02:00
Allan Sandfeld Jensen
ae9594ea98 Increase setup precision and reduce test precision
Reduce test precision to account for rounding errors, and at the same
time increase the setup precession by premultiplying in rgba64 instead
of argb32, which makes the test randomness trigger more regularly.

Pick-to: 6.6
Task-number: QTBUG-115945
Change-Id: I3e95449ada26ff5bb0acc00412f345733603f4c0
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2023-08-17 22:35:34 +02:00
Timur Pocheptsov
600d16df22 tst_gestures: use proper spelling 'macos' (not 'macOS') arm
Task-number: QTBUG-115945
Change-Id: I842726dc2af07cf61535a52af08e0fe8b13ee304
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2023-08-17 20:16:21 +02:00
Orkun Tokdemir
bc0c44d4cd _qt_internal_create_moc_command: Fix genex parse
The function was replacing the `>` character in generator expressions coming from `add_compile_definitions`. This was creating generator expression syntax errors. Discard generator expressions from character replacing.
Add tests for the three cases.

Fixes: QTBUG-111717
Change-Id: I694d2908738085fdf15112834f20183a9f393422
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2023-08-17 13:09:46 +02:00
Volker Hilsheimer
3965d52ad5 QTabBar: don't make current tab visible while tab bar is invisible
When changing the current index while the tab bar is not visible,
calculating the necessary scroll offset might result in wrong results if
the tab bar still has an old size. When the tab bar then gets shown and
resized, the scroll wouldn't be corrected, potentially leaving tabs
unnecessarily scrolled out.

We don't need to make the current index visible if the tab bar itself is
not visible, it's enough to flag the layout as dirty so that the next
show event (which either way makes the then current index visible)
triggers a laying out of the tab bar tabs.

Amends e851d4c06154bf02b23030ff1f7024a8b9edf874.

Fixes: QTBUG-115109
Task-number: QTBUG-113140
Pick-to: 6.6 6.5
Change-Id: I3d8633f9f8b907a36190123839a6104a17bfe138
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: David Faure <david.faure@kdab.com>
Reviewed-by: Santhosh Kumar <santhosh.kumar.selvaraj@qt.io>
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2023-08-16 22:36:35 +02:00
Mikolaj Boc
c0c9e43be1 Add a special testcase for IndexedDB settings only
The test removes the file in memfs that IndexedDB settings use as the
backing store. This forces a new instance of IDB settings to read from
the actual IndexedDB, instead of the file.

Change-Id: I7c04a90ae80e47b7742bd133b2d9327ce0063fe2
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2023-08-16 17:17:13 +02:00
Edward Welbourne
91e70f239e Give QLocale::uiLanguages() a separator parameter
It has always returned dash-joined forms of the locale names, and
callers who need an underscore-joined form have been obliged to
replace('-', '_') before using them. Given that everything it adds to
the list comes from QLocaleId methods that accept a separator, it's
trivial to let it offer the same choice to its callers and save them
this hassle.

Amended code in QTranslater and QMimeType to save them that hassle.

[ChangeLog][CoreLib][QLocale] QLocale::uiLanguages() now lets the
caller choose what separator to use between the tags that make up each
locale-identifier in the list returned.

Change-Id: I91fcd0b988d9a64e0e9ad9e851f6cb8c1be8ae50
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-08-16 16:25:48 +02:00
Marc Mutz
c86cf385d6 tst_QHashFunctions: extend the consistency() test with int/FP types
It's ... broken. Found and filed lots of bugs. Add #ifdef'ery and
QEXPECTED_FAIL() to document the state of affairs, hopefully reminding
us to fix these things come Qt 7.

Task-number: QTBUG-116064
Task-number: QTBUG-116076
Task-number: QTBUG-116077
Task-number: QTBUG-116079
Task-number: QTBUG-116080
Pick-to: 6.6 6.5
Change-Id: I29e89fdf995ddf60ef1e03c7af009e80980c9817
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-08-16 12:56:50 +00:00
Marc Mutz
fa522eb8be tst_QHashFunctions: use actual seed in consistent() test function
We were only ever testing with a 0 seed, even though the function was
called for all QFETCH_GLOBAL seeds.

Add the seed.

Amends 5e93361888.

Pick-to: 6.6 6.5 6.2 5.15
Change-Id: I3c78714ad6fb3f94233789dd2c8884d9b157fa76
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-08-16 04:23:51 +02:00
Ahmad Samir
d50fd6acfa tst_qdbusconnection: iterate over member container directly
The loops don't change the m_connections container. The call chain is:
- registerObjectPeer() unittest constructs a MyServer, which connects
  QDBusServer::newConnection to MyServer::handleConnection(), the
  latter stores each new connection's name in m_connections
- An QTestEventLoop is entered, which triggers handleConnection(),
  handleConnection() calls exitLoop() at the bottom (this is repeated
  multiple times)
- server.unregisterObject() is called, iterating over m_connections
- server.registerObject() is called iterating over m_connections
- between the unregisterObject() call and the registerObject() calls
  m_connections is not modified AFAICS

Thus no need for taking a copy of m_connections (not that it matters
much, it's a QStringList with size() == 3).

Change-Id: Idaea2ca4d3b27fc88d39f8434e3817a2a4098c72
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-08-15 21:27:50 +03:00
Marc Mutz
c0a3806609 tst_macdeplyqt: unbreak runVerifyDeployment()
Amends f2f8820073.

I have no idea how this went through the CI, but assigning to a const
variable cannot possibly compile.

Reported-by: Axel Spoerl <axel.spoerl@qt.io>
Pick-to: 6.6 6.5
Task-nubmber: QTBUG-115839
Change-Id: I0f22dcd5ab691f92880ea3c6446aedca53df0721
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2023-08-15 17:40:22 +00:00
Laszlo Agocs
55c79dcc25 rhi: add a way to test Display P3 with the manual test
Extended linear Display P3 + FP16 is likely the thing to use
on platforms such as VisionOS and iOS (and optionally on macOS)
and perhaps iOS). Enable testing this on macOS with the hdr
manual test.

Change-Id: I67f0bdbadae8c7ebccae7de008f12fd8d9135529
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
Reviewed-by: Christian Strømme <christian.stromme@qt.io>
2023-08-15 15:10:35 +02:00
Axel Spoerl
e03bc88a80 QDockWidgetGroupWindow::adjustFlags() - don't show() empty group window
The method calls show() on a dock widget group window, when the window
flags have changed. When all of its contained, tabbed dock widgets are
programmatically hidden or docked on the main window, an empty group
window is shown.

This patch implements bool hasVisibleDockWidgets(). It returns true, if
at least one of the group window's dockwidget children is not hidden.
It replaces show() by setVisible(), passing the return value of
hasVisibleChildren().

It adapts tst_QDockWidget::floatingTabs() to test the fix.
(Drive-by: remove dead code)

Fixes: QTBUG-115058
Pick-to: 6.6 6.5 6.2
Change-Id: Ifb8e2450e91a7c78decc06f592e160631ca2faf5
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2023-08-15 10:47:28 +02:00
Axel Spoerl
ccd8a496cf QXmlStreamReader::readNextStartElement() - return false on document end
The method reads the next element in a loop, as long as valid elements
exist. Within the loop, it returns
- false if the end of an element has been reached
- true if a new element has started

When the document end has been reached, the loop continues, until
readNext() returns Invalid. Then, PrematureEndOfDocumentError is launched.

This is wrong, because reading beyond the document end is caused by a
missing return condition in the loop.

=> Treat document end like element end and return false without
reading beyond it.

=> Test correct behavior in tst_QXmlStream::readNextStartElement()

Fixes: QTBUG-25944
Pick-to: 6.6 6.5 6.2
Change-Id: I0160b65880756a2be541e9f55dc79557fcb1f09f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-08-15 07:16:31 +02:00
Thiago Macieira
56bd5d60c9 Fix registration of QtDBus types' metatypes
By actually registering them.

Commit 850d850c5a changed from
qMetaTypeId<QDBusArgument>() to QMetaType::fromType<QDBusArgument>() and
in Qt 6, fromType() does not register the type with the database. That
means the lines became runtime no-ops at that time or during the
QMetaType updates since 6.0. All they did was instantiate the C++ inline
variable.

The testing also detected we didn't register QList<QDBusVariant> as an
alias for the "av" signature. I'm not entirely sure you're allowed to
use this because QtDBus does not like re-registration of the built-in
types, and "av" is already assigned to QVariantList. This is no trouble
for the parser, anyway.

Minor change to qdbuscpp2xml to allow reading from stdin, so we don't
have to create temporary files.

Pick-to: 6.5 6.6
Fixes: QTBUG-115964
Change-Id: I80612a7d275c41f1baf0fffd177a14925e7d23ac
Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io>
2023-08-14 20:19:36 -07:00
Thiago Macieira
7a1ffacca0 tests/tools: only run qdbus{cpp2xml,xml2cpp} tests if D-Bus is available
Strictly speaking, we don't need the *bus*, only libdbus-1, but some
machines in our CI appear to be misconfigured somehow. I don't
understand how they can both have and not have this library in the same
run.

Pick-to: 6.5 6.6
Change-Id: I80612a7d275c41f1baf0fffd177a66a04951948c
Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io>
2023-08-14 20:19:36 -07:00
Thiago Macieira
14d1108d35 Deprecate Q_ASSUME()
We've known for a long time that this is producing worse code with GCC
because of how we implemented in Q_ASSUME_IMPL(). So bite the bullet and
actually deprecate the macro, replacing all extant Q_ASSUME() with
Q_ASSERT().

The replacement is in C++23. Backporting the support onto Q_ASSUME_IMPL
was previously rejected by reviewers.

[ChangeLog][Deprecation Notice] The Q_ASSUME() macro is deprecated. This
macro has different side-effects depending on the compiler used (GCC
compared to Clang and MSVC), and there are certain conditions under
which GCC is known to produce worse code than if the macro was absent.
To give a hint to the compiler for optimizations, use the C++23
[[assume]] attribute.

Change-Id: I80612a7d275c41f1baf0fffd177a3a4ad819fb2d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-08-14 17:36:37 -07:00
Marc Mutz
9c1d20337a Remove QUuid(quint128) constructor again
This constructor matches way too many argument types (integral,
unscoped enums, FP types), so it's likely to cause mayhem, even if
left in as an explicit constructor.

We now have a named constructor for the same functionality, so just
drop the "unnamed" constructor.

"Unnamed" constructors are important when emplacement is more
efficient than construction + move, or when implicit conversion is
required.  Neither is the case here: The named as well as the
"unnamed" constructors just copy ten bytes around, and the compiler
can optimize those extra copies away just fine.

Found in API review.

Pick-to: 6.6
Change-Id: I7faafd3ebf522fb2b0e450112fb95d643fece5ce
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2023-08-14 20:13:54 +00:00
Marc Mutz
3693dd74fe tst_QWizard: port from QSharedPointer to std::shared_ptr
QSharedPointer is 'meh', see QTBUG-109570 and 18113e22e9.

This is just a textual replacement of

- QSharedPointer<(.+)>::create() → std::make_shared<\1>()
- QSharedPointer → std::shared_ptr

And it compiles and still passes. No non-standard APIs to fix up.

Task-number: QTBUG-109570
Change-Id: I827d4a9be0511780c3900bd53ffcbdcb6aacbc3b
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
Reviewed-by: Ahmad Samir <a.samirh78@gmail.com>
2023-08-14 23:11:54 +03:00
Marc Mutz
f2f8820073 tests: port assorted trivial uses of Q_FOREACH to ranged for loops
All of these fall into the trivial category: loops over (readily made)
const local containers. As such, they cannot possibly depend on the
safety copy that Q_FOREACH performs, so are safe to port as-is to
ranged for loops.

There may be more where these came from, but these were the ones that
stood out as immediately obvious when scanning the 100s of uses in
qtbase, so I preferred to directly fix them over white-listing their
files with QT_NO_FOREACH (which still may be necessary for some files,
as this patch may not port all uses in that file).

Pick-to: 6.6 6.5
Task-nubmber: QTBUG-115839
Change-Id: I7b7893bec8254f902660dac24167113aca855029
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2023-08-14 23:11:54 +03:00
Marc Mutz
47375a213f QMimeDatabase benchmark: port away from Q_FOREACH
The original code duplicated contained elements of a QStringList by
repeated appending it to itself, preventing the container from being
marked const.

Instead, keep a list of unique mime-types, and iterate over the list
eight times.

As a drive-by, port from QList to a C array ("never use a
dynamically-sized container for statically-sized data"), use u""_s
UDLs (since we're touching almost all lines of the function, anyway,
also in the unrelated mimeTypeForName() call).

This allows porting the Q_FOREACH loop (which anyway cannot deal with
C arrays) to a ranged for one (which can).

Pick-to: 6.6 6.5
Task-number: QTBUG-115839
Change-Id: I844ae38104bb2980ea194b85f9017a3e95791ea2
Reviewed-by: Ahmad Samir <a.samirh78@gmail.com>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2023-08-14 23:11:54 +03:00
Marc Mutz
40afcb9d01 QtWidgets tests: port remaining users away from Q_FOREACH
These are all trivial: all are over (already or newly-made) const
local variables.

As a drive-by, replace a QList legacy left-shift-based- with
initializer_list-construction.

Pick-to: 6.6 6.5
Task-number: QTBUG-115803
Change-Id: I453e24272c4c4b7dce5b91a0bd04481d833c50bb
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2023-08-14 23:11:54 +03:00
Marc Mutz
6f5f10bea8 tst_QMainWindow: port away from Q_FOREACH
These are all trivial: all are over (already or newly-made) const
local variables.

As a drive-by, replace a QList with a C array
("never use a dynamically-sized container for statically-sized data").

Pick-to: 6.6 6.5
Task-number: QTBUG-115803
Change-Id: I1b1e8f093abf75093900631e6fe3cbc9e3019d34
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2023-08-14 23:11:54 +03:00
Marc Mutz
d4ba159148 QtWidgets benchmarks: port remaining users away from Q_FOREACH
These are all trivial: all are over (already or newly-made) const
local variables.

We don't have a mechanism to mark a subtree as Q_FOREACH-free, and
adding QT_NO_FOREACH to each executable is overkill, so we just have
to hope that no new uses are being introduced until we can mark the
whole QtBase module as Q_FOREACH-free.

Pick-to: 6.6 6.5
Task-number: QTBUG-115803
Change-Id: I13dc176756633674bab8c93a342ecdba6c5dd23e
Reviewed-by: Ahmad Samir <a.samirh78@gmail.com>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2023-08-14 23:11:54 +03:00
Axel Spoerl
4c7cac682f QPlainTextEdit: update placeholder text when document is empty
When the placeholder text is changed after having been displayed, it
doesn't get updated on the screen any more, unless the entire viewport
is updated, e.g. because of a document change or a focus event.

This patch simplifies QPlainTextEditPrivate::updatePlaceHolderVisibility()
to update the visibility if the text document is empty.
It replaces the member QPlainTextEditorPrivate::placeholderVisible
by the function isPlaceHolderTextVisible(). It returns true, if the
document is empty and a placeholder text exists, and otherwise false.
It adapts and corrects tst_QPlainTextEdit::placeHolderVisibility():
- usage of new member function instead of data member.
- do not expect an empty placeholder to be visible.

Fixes: QTBUG-115831
Pick-to: 6.6 6.5 6.2
Change-Id: Ic4427ce7f7f1b8cde89957b9de0b978bd34ba923
Reviewed-by: Santhosh Kumar <santhosh.kumar.selvaraj@qt.io>
2023-08-14 17:11:27 +00:00
Laszlo Agocs
72a453c6a8 Add QRhiWidget
Task-number: QTBUG-113331
Change-Id: I8baa697b4997b05f52acdee0e08d3c368fde5bc2
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
2023-08-14 17:05:36 +02:00
Axel Spoerl
be3b9b2ab1 QAndroidPlatformInputContext: send composition text and cursor jointly
QAndroidPlatformInputContext::focusObjectStopComposing() sends an input
event for each character newly added by the Android virtual keyboard.
It then sends a second input event to notify that the cursor has
advanced to the position after the new character.
The implicit assumption is, that the receiver of the input event does
not change the text.

If e.g. QLineEdit::setText() is called in the QLineEdit::textEdited
slot, the text does change. If the change implies a cursor change,
QLineEdit notifies the platform input context about it.
However, by sending the second input event, QAndroidPlatformContent
returns the cursor back to the position after the last character added
by the virtual keyboard.

This patch joins the composed text and the cursor position into one
single input method event. A new cursor position, set by the receiver
of the input method event, is no longer overridden.
The patch adds test functionality to tst_QLineEdit::setText().

Fixes: QTBUG-115756
Pick-to: 6.6 6.5 6.2
Change-Id: I85ffac5d6bab93ccb144be0f5b8083258a270550
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2023-08-14 16:24:45 +02:00
Piotr Wierciński
592f8630c6 CI: Enable tests under corelib/serialization for Wasm platform
Add more tests on WebAssembly platform for better tests coverage.

Change-Id: Iaaaa824ae6058a9ae5dba4c4038a7f687bfc17e0
Reviewed-by: Mikołaj Boc <Mikolaj.Boc@qt.io>
2023-08-14 16:08:32 +02:00
Alexandru Croitor
47b879aa0b CMake: Place resources into static libraries, not object libraries
Take 2.
Re-land previously reverted commit, due to not handling resource names
that are not valid c++ identifiers. Now we sanitize the resource names
just like rcc does by replacing non-alphanumeric characters with
underscores.

Original commit message.

During the Qt 5 -> Qt 6 and qmake -> CMake porting time frame, it was
decided to keep resources in an object file (object library), rather
than putting them directly into a static library when doing a static
Qt build, so that the build system can take care of linking the
object file directly into the executable and thus not forcing
project developers to manually initialize resources with
the Q_INIT_RESOURCE() macro in project code.

This worked for most qmake and cmake projects, but it created
difficulties for other build systems, in the sense that these projects
would have to manually link to the resource object files, otherwise
they would get link time errors about undefined resource symbols,
assuming they kept the Q_INIT_RESOURCE() calls.
If the project code didn't contain Q_INIT_RESOURCE calls, the
situation would be even worse, the linker would not error out,
and the missing resources would only be discovered at runtime.

It's also an issue in CMake projects that try to link to the
library files directly instead of using the library target names,
which means the object files would not be automatically linked in.
Many projects try to do that because we don't yet offer a convenient
way to install libraries and reuse them in other projects (the SDK
case), so projects end up shipping only the libraries, without the
resource object files.

We can improve the situation by moving the resources back into their
associated static libraries, and only keeping a static initializer as
a separate object file / object library, which references the actual
resource initializer symbol, to ensure it does not get discarded
during linking.

This way, projects that link using targets get no behavior difference,
whereas projects linking to static libraries directly can still
successfully build as long as their sources have all the necessary
Q_INIT_RESOURCE calls.

To ensure the resource symbols do not get discarded, we use a few new
private macros. We declare the resource init symbols we want to keep as
extern symbols and then assign the symbol addresses to volatile
variables.
This prevents discarding the symbols with the compilers / linkers we
care about.

It comes at the cost of an additional static initializer per resource,
but we would get the same + a bigger performance hit if we just used
Q_INIT_RESOURCE twice (once in the object lib and once in project
code), which internally needs to traverse a linked list of all
resources to check if a resource was initialized or not.

For GHS / Integrity, we also need to use a GHS-specific pragma to keep
the symbols, which we currently use in qtdeclarative to ensure qml
plugin symbols are not discarded.

The same macros will be used in a qtdeclarative change to prevent
discarding of resources when linking to static qml plugins.

A cmake-based test case is added to verify that linking to static
libraries directly, without linking to the resource initializer
object libraries, works fine as long as the project code calls
Q_INIT_RESOURCE for the relevant resource.

This reverts commit bc88bb34ca.

Fixes: QTBUG-91448
Task-number: QTBUG-110243
Change-Id: Idce69db0cf79d3e32916750bfa61774ced977a7e
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2023-08-14 14:05:32 +02:00
Marc Mutz
33f7eb44ff dbus test headers: port away from Q_FOREACH
Headers must be free of Q_FOREACH uses if we want to white-list only
those .cpp files that still use Q_FOREACH in order to enable
QT_NO_FOREACH by default.

In common.h, the situation is pretty clear: the loop bodies clearly
don't modify the container being iterated over.

In MyServer, the situation is not clear at all, and this author
doesn't have the time to investigate, so take a copy and iterate over
that (eactly what Q_FOREACH does), and leave a comment.

As a drive-by, fix missing {} around multi-line loop bodies.

Task-number: QTBUG-115839
Change-Id: I06311a641c83daeee25f45522c694ac355ee86b6
Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io>
2023-08-13 09:19:22 +03:00
Edward Welbourne
1530731694 tst_QTextBoundaryFinder: clean out the last two foreach uses
Change-Id: I71be0cb59b45fcce438c4a4749ec8b6f9e4f1694
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-08-11 19:58:01 +02:00
Edward Welbourne
8b5fb76d34 tst_QLocale: clean out the last use of foreach
Change-Id: I0a4810dbae2137764ea1d14d515e9f06f7f2129d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-08-11 19:58:01 +02:00
Ahmad Samir
47bc742c48 QEventDispatcher: test with glib disabled too
Change-Id: I05f09e720170c77a567ffea31dfe06a658f1df2b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-08-11 16:45:40 +03:00
Ievgenii Meshcheriakov
a4394b7241 tst_qvfssql: Don't use appless main
QSqlDatabase uses a Q_APPLICATION_GLOBAL and so should not be used
without QCoreApplication instance. The test crashes if the existence
of an application instance is asserted in Q_APPLICATION_GLOBAL
code.

Pick-to: 6.6
Change-Id: Iaa3f4dff7b2722257735680dd3885aeed0ac810b
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
2023-08-11 15:45:36 +02:00
Axel Spoerl
814b7fd3a8 Improve diagnostic output in tst_QDockWidget::floatingTabs()
Use QTRY_COMPARE instead of QTRY_VERIFY.

Task-number: QTBUG-115058
Pick-to: 6.6 6.5 6.2
Change-Id: I2bfb7c54476e8fdd4f34c74888f56a6f7942a7ee
Reviewed-by: Santhosh Kumar <santhosh.kumar.selvaraj@qt.io>
2023-08-11 15:45:21 +02:00
Dennis Oberst
3c38efbfe4 QByteArray: use new assign() in operator=(const char *)
operator=(~) and assign(~) share similar names but, until now, have not
shared the same functionality. This patch introduces the usage of
QByteArray::assign() within the non-sharing assignment operator to
effectively boost efficiency by reusing the available capacity.

Since these assignment operators are frequently used in many places,
both within Qt and non-Qt code, this patch comes with benchmarks.

The preview of the benchmark results are compared with this patch and
before this patch. The findings indicate a slight enhancement in
performance associated with the assignment operator. Despite the results
displaying only a minor improvement, progress has been made. Therefore
use assign(QByteArrayView) as replacement.

(x86_64-little_endian-lp64 shared (dynamic) release build (O3); by
gcc 13.2.1, endeavouros ; 13th Gen Intel(R) Core(TM) i9-13900K

benchmarks executed with -perf -iterations 1000000

  * The last value at the EOL represent the string size.

QByteArray &operator=(const char *ch) (current)
  65    cycles/iter; 317  instructions/iter; 16.0 nsec/iter (5)
  71.7  cycles/iter; 383  instructions/iter; 13.0 nsec/iter (10)
  59.8  cycles/iter; 318  instructions/iter; 10.9 nsec/iter (20)
  70.8  cycles/iter; 340  instructions/iter; 12.9 nsec/iter (50)
  80.2  cycles/iter; 419  instructions/iter; 14.6 nsec/iter (100)
  164.2 cycles/iter; 899  instructions/iter; 29.9 nsec/iter (500)
  260.5 cycles/iter; 1522 instructions/iter; 45.6 nsec/iter (1'000)

QByteArray &operator=(const char *ch) (before)
  66.8  cycles/iter; 317  instructions/iter; 16.9 nsec/iter (5)
  76.5  cycles/iter; 383  instructions/iter; 13.9 nsec/iter (10)
  63.7  cycles/iter; 318  instructions/iter; 11.6 nsec/iter (20)
  71.6  cycles/iter; 344  instructions/iter; 13.0 nsec/iter (50)
  77.5  cycles/iter; 419  instructions/iter; 14.1 nsec/iter (100)
  143.4 cycles/iter; 893  instructions/iter; 26.1 nsec/iter (500)
  270.8 cycles/iter; 1516 instructions/iter; 48.2 nsec/iter (1'000)

Task-number: QTBUG-106201
Change-Id: I0745c33f0f61f1d844a60960cc55f565320d5945
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-08-11 14:11:44 +02:00
Tero Heikkinen
de94265169 Add QEXPECT_FAIL to tst_QApplication::sendEventsOnProcessEvents
Test sendEventsOnProcessEvents has been noticed to fail when
qgtk3 (Glib) is loaded - Should be fixed in QTBUG-87137

Moving test from blacklist to use QEXPECT_FAIL as it's more
recommended until test is fixed in the relevant configurations.

QEXPECT_FAIL is selected to use as original investigator
reported also some cases when glib is working. Therefore
this approach is giving us more insight for further
investigation is it always failing with glib or not.

It was also reported linkage to zeroTimer test QTBUG-84291,
but not sure why removing that has affected to this one.

Update to QEXPECT_FAIL documentation to tell in first place
that XPASS is not only marking it as XPASS but also failing
the test. Same is mentioned in different location but it
needs more searching or testing how it works in real test.

Task-number: QTBUG-115155
Change-Id: I7fb4ef28dba8adb7009be528f88fc758a12e9006
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2023-08-10 16:42:51 +03:00
Marc Mutz
29d07101e5 tst_QImageReader: it's a rotate^Wadjacent_find!
Instead of copying a list, sorting it just to check it's sorted, and
making a QSet out of it just to check the size is the same as that of
the list (thereby checking there were no duplicates), simply apply
adjacent_find with greater_equal. If none of the elements is ≥ their
successor, that means all elements are < their successor, and _that_
means the range is sorted and has no duplicates.               q.e.d.

Pick-to: 6.6 6.5
Change-Id: Id73c674ad4e29117370e8fc6af9fdfc690a3fba9
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2023-08-10 06:44:59 +02:00
Marc Mutz
cc15e42e2c embeddedintoforeignindow test: port itemwindow.h away from Q_FOREACH
As a header, it would otherwise make all TUs that include it (with
PCH: all) incompatible with QT_NO_FOREACH.

Without deeper analysis (which economy of time forbids in this case,
given this is just a manual test that's probably run 10 times per
year), and seeing as this is in an event handler, I opted to play it
safe and iterate over a copy (which is exactly what Q_FOREACH
does). Added a comment to indicate it may not be needed.

Pick-to: 6.6 6.5
Task-number: QTBUG-115839
Change-Id: I7db75321dd34888f6dd7a64cccb7462ff35935fa
Reviewed-by: Ahmad Samir <a.samirh78@gmail.com>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2023-08-09 23:57:22 +02:00
Marc Mutz
b7c6b670ba tst_QMimeDatabase{Xml,Cache}: make the two siblings behave the same
First include the common tst_qmimedatabase.cpp (and nothing else),
then implement the differing
tst_QMimeDatabase::initTestCaseInternal().

This will allow adding #undef QT_NO_FOREACH to tst_qmimedatabase.cpp
in the next step.

Pick-to: 6.6 6.5
Change-Id: Icc1890229e9443bd35c81d4f0440ba7df5da906c
Reviewed-by: David Faure <david.faure@kdab.com>
2023-08-09 23:57:21 +02:00
Marc Mutz
5a8464b1f8 tst_QAccessibilityLinux: port away from Q_FOREACH
The single Q_FOREACH use here is simple, as it's over a local variable
that just isn't marked as const due to the way it's constructed, and
the loop body clearly doesn't modify the container, so the protective
copy that Q_FOREACH performs is not needed. But std::as_const() is, to
prevent a detach() (attempt). Add that.

Pick-to: 6.6 6.5
Task-number: QTBUG-115839
Change-Id: If228f649efd87388f6e312078b24a5b46ac8dc36
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
Reviewed-by: Ahmad Samir <a.samirh78@gmail.com>
Reviewed-by: David Faure <david.faure@kdab.com>
2023-08-09 23:57:21 +02:00
Marc Mutz
17dad4b88b QMimeDatabase benchmark: measure only what it pertinent
Drag the QCOMPARE (which even dynamically allocated a QString
fromLatin1()) out of the QBENCHMARK loop. Testing performance of
QString::fromLatin1() and/or qCompare() is not pertinent to the task
at hand, which, ideally, doesn't involve any memory allocations, so
there's at least the chance that this skewed the result noticably.

Didn't run the benchmark as this was developed on an asan build.

Yes, this breaks comparability with the stone-age measurements
reported in comments there, so sue me.

As a drive-by, replace the fromLatin1() with a u_s UDL.

Pick-to: 6.6 6.5
Change-Id: I9b2a8b2e3596ec9b07c6b4ea369257b1a86e09db
Reviewed-by: Ahmad Samir <a.samirh78@gmail.com>
Reviewed-by: David Faure <david.faure@kdab.com>
2023-08-09 23:57:21 +02:00
Edward Welbourne
1ae24f8b50 Use CLDR's names in QLocale::*ToName() for language, script, territory
Various comments need to continue using the enumdata.py names, as they
associate data with particular enum members, but we can now correctly
use the en.xml versions of their names when we report them, rather
than the enum-friendly names we use in the code. Since this now means
the data may stray outside plain ASCII - it'll be UTF-8-encoded - this
implies replacing the QLatin1StringView()s of the code that formerly
read this data with QString::fromUtf8().

Fixes: QTBUG-94460
Change-Id: Id3b08875a46af58c0555c3e303b0e15a19441509
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-08-09 17:53:42 +02:00
Edward Welbourne
afd7d68244 Revise enumdata.py's names to more closely match CLDR's
We could already use dashes in some, rather than spaces, and now no
longer need to capitalize each word. This changes the *_name_list[]
entries for affected languages to more closely match what CLDR gives
as their names. It also amends various comments. Added tests for the
QLocale::*ToString() functions to cover the entries changed.

Task-number: QTBUG-94460
Change-Id: I0163795cb282881f15a97be00a5311c1936c3a09
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-08-09 17:53:36 +02:00
Edward Welbourne
d105c67a72 tst_QLocale: Use UTF-8 rather than Latin-1 for C-string-ification
Test names and output need to be UTF-8 for the XML data formats to not
end up malformed - which would upset Coin's testrunner, when it
validates the XML as part of checking - and the few other uses of
toLatin1() were to ASCII content anyway, so can harmlessly (this being
test code, where the slight performance advantage of Latin-1 doesn't
matter) use toUtf8() as well, for the sake of uniformity.

Use of toLatin1() broke an imminent commit in which some territory,
script and language names depart from ASCII, leading to malformed
UTF-8 when they appear in test-data-row names.

Task-number: QTBUG-94460
Change-Id: Ifb826b1e417ba24fd862b93d24d0e7a38858a17f
Reviewed-by: Dimitrios Apostolou <jimis@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2023-08-09 17:53:31 +02:00
Marc Mutz
679bb388f0 tst_QImageReader: fix missing checks for "newly"-added ImageOptions
The following commits neglected to amend
tst_QImageReader::supportsOption() with the ImageOption enumerators
they added to QImageIOHandler:

- c0ba249a48
- 163af2cf53
- ba323b04cd

Fix first and foremost by adding the missing ImageOption::ImageFormat
to the list of PNG-supported formats (which, curiously enough, predates
the public history and therefore the above three commits), and second,
by rewriting the whole test function to enable -Wswitch, so further
additions are less likely to be forgotten.

Pick-to: 6.6 6.5 6.2 5.15
Change-Id: I102121b2c8a9067864b8ade2ebe2650be6fb6010
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Ivan Komissarov <ABBAPOH@gmail.com>
2023-08-09 08:02:56 +00:00