Skip on crashing tst_qvulkan test
Blacklisted completer_data on qfiledialog
(8d76c5af51 should have been enough but
it is still failing)
Task-number: QTBUG-108328
Task-number: QTBUG-108329
Change-Id: Iad5573af60cca16d16ba0462293e276186e25653
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
This effectively reverts a4a51f6a64
while solving the problem that change intended to fix by an
alternative approach: Swap the order of checks for rhi-based
flushing. Checking the widgets' wishes first was a mistake. We should
first check what is forced, e.g. via the env.vars. Then only move on
investigating the child widget hierarchy if there was nothing specific
requested.
This way having a QOpenGLWidget in a window and running with
QT_WIDGETS_RHI=1 QT_WIDGETS_RHI_BACKEND=vulkan will prioritize the
forced request (Vulkan) and so the QOpenGLWidget will gracefully not
render anything while printing the expected warning to tell what's
going on.
The expensive recursion plaguing the construction of larger widget
hierarchies is now avoided, that should no longer take seconds due to
walking the entire widget hierarchy of the top-level window every time
a new widget is added to it.
However, this then uncovered a set of problems concerning native child
widgets. The repaint manager seems to have an obvious mistake where
the usage of rhi (and so textures and whatnot) is decided based on
'widget' (which is either a top-level or a native child) instead of
'tlw' (which is the top-level with the backingstore). The usesRhiFlush
flag only really matters for a real top-level, not for native child
widgets. The rhi-based flushing is tied to the backingstore, and the
backingstore comes from the top-level widget.
Finally, make the qopenglwidget autotest to actually exercise
something when it comes to QOpenGLWidgets (or their ancestors) turned
native. The original code from a long time ago does not really test
native child widgets, because it turns the top-level into native which
is quite superfluous since the toplevel is backed by a native window
(and a backingstore) anyway.
Pick-to: 6.4
Task-number: QTBUG-105017
Fixes: QTBUG-108344
Fixes: QTBUG-108277
Change-Id: I1785b0ca627cf151aad06a5489f63874d787f087
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
saveRestoreGeometry() somtimes creates a 29px offset when debugged in
Qt Creator, which makes the test fail.
This patch adds a code comment to make developers aware of this fact.
Pick-to: 6.2 6.4
Change-Id: I920bd02eb7543faf8b25a0a242b888f3a3745e2a
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
multipleToplevelFocusCheck() occasionally failed on XCB because
QApplication::activeWindow() was nullptr immediately after
qWaitForWindowActive() returned true.
This patch replaces QCOMPARE on QGuiApplicaiton::activeWindow() with
QTRY_COMPARE in order to continue spinning the event loop until the
condition has been met. It adds QWidget::activateWindow after show()
to ensure focus is acquired also when another window has received
focus in the meanwhile.
Pick-to: 6.2 6.4
Change-Id: If84eb8b77c5a6b16af271334a1fe5eb92c05644b
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
The test function raise() occasionally failed because of unexpected
paint events being counted.
This is due to a QTRY_VERIFY returning after consumption of the first
paint event. If more than one paint event got posted, it will be
delivered and counted when no more paint events are expected.
This patch ensures that all paint events are consumed before resetting
the count and expecting no more paint events.
Fixes: QTBUG-68175
Pick-to: 6.2 6.4
Change-Id: I3e91a34e851da4bd01c7429e824d2b9101077a06
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
The uses of the click_cocoa_button() function was removed in 2012,
in ba21ca7b5b.
Change-Id: If7abfc56bb307cfbf9f6628cec9c7267a8a1f31f
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
This tests that strings using the first Unicode code-point of such a
multi-character token don't get recognized as "valid" number strings.
This would catch an implementation issue if the parsing code
mistakenly matched against only the first code-point of each "single
character" token.
It also adds tests of integer formatting, with multi-character sign,
and reworks some QStringView().toString()s to use u"..."_s.
Task-number: QTBUG-107801
Change-Id: I7b868ce2955bb322b3ecfc200438a21437090a0c
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Upon programmatic window state changes, windowStateChange was fired
once in QWindow::setWindowStates and once when the visual state had
been changed by the window interface.
This patch adds if guards to ensure that the singal is fired only once.
It adds a corresponding autotest to tst_QWindow.
tst_QWidget::resizePropagation() is adapted to no longer expect double
signal emission.
Fixes: QTBUG-102478
Pick-to: 6.4 6.2
Change-Id: If093c0a883d76d8a676e4fab90db6b0676452267
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
When a complex object (i.e. one with children that are themselves not
fully exposed objects) gets focus, then we need to inform the
accessibility system about which child object actually has focus. This
was only done for item views, but not for other complex widgets.
An editable QComboBoxes is the focus proxy for its line edit. The line
edit never gets focus itself (QComboBox forwards relevant events),
and is the accessible child item with index 1. So when an editable
combobox gets focus, it needs to raise the automation event for the
line edit child.
Implement QAccessibleComboBox::focusChild to return the interface to the
lineedit for editable comboboxes so that the UI Automation bridge can
correctly notify about the focus being moved to an editable text input
field.
Fixes: QTBUG-107572
Pick-to: 6.4 6.2
Change-Id: Id60e2791ec859365255baa9bfd01547979cd2b44
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
For a11y purposes, a table needs to be mapped into a logical
accessibility hierarchy. There are several ways of doing this mapping,
and unfortunately macOS expects something different than what
QAccessibleInterface does.
So suppose we have a a 2x2 QTableView with both horizontal and vertical
header like this (the names reflect the QAccessible::Role names):
+-----------+--------------+--------------+
| | ColumnHeader | ColumnHeader |
+-----------+--------------+--------------+
| RowHeader | Cell | Cell |
+-----------+--------------+--------------+
| RowHeader | Cell | Cell |
+-----------+--------------+--------------+
In order to be presented to the screen reader on a platform, it goes
through two rounds of mapping:
QAccessibleInterface will have all headers and cells as direct children of the table:
- Table
+- ColumnHeader
+- ColumnHeader
+- RowHeader
+- Cell
+- Cell
+- RowHeader
+- Cell
+- Cell
macOS expects a deeper hierarchy:
- AXTable [QAccessible::Table]
+- AXRow [Qt:no eqiuivalent]
+- [QAccessible::Cell] (The content of the cell, e.g. AXButton, AXGroup or whatever)
+- [QAccessible::Cell] (The content of the cell, e.g. AXButton, AXGroup or whatever)
+- AXRow
+- [QAccessible::Cell] (The content of the cell, e.g. AXButton, AXGroup or whatever)
+- [QAccessible::Cell] (The content of the cell, e.g. AXButton, AXGroup or whatever)
+- AXColumn (this seems to just store the geometry of the column)
+- AXColumn (this seems to just store the geometry of the column)
+- AXGroup (this represents the column headers)
+- AXSortButton (clicking a header cell will trigger sorting)
+- AXSortButton (clicking a header cell will trigger sorting)
It's unclear to me how RowHeaders are mapped (they are rarer than
ColumnHeaders, I expect to find them in e.g. spreadsheet applications).
I haven't found any native usage of them. So this patch simply ignores
them.
Notice that macOS have a three layer deep hierarchy to represent a table
(Table->Row->Cell), while QAccessibleInterface has a two-layer deep
hierarchy (Table->Row/Cell).
In the macOS bridge we therefore need to "inject" the Row/Column element
to be "between" the table and the cell.
The table will take ownership of all row and column elements that are
children of the table. These elements are not inserted into the cache
(it would be pointless, since the cache is basically just a mapping
between the QAccessibleInterface -> QMacAccessibilityElement, and the
row and column elements does not have a corresponding
QAccessibleInterface to be mapped from).
The rows and columns are therefore also created as soon as the table
element is initialized, and they are stored in two NSMutableArray
members of QMacAccessibilityElement.
A table is constructed like any other accessibility element, with a
valid axid and synthesizedRole set to nil.
Each child row and column element is constructed with the same axid as the
parent table element, and they will have the synthesizedRole set to
either NSAccessibilityRow or NSAccessibilityColumn.
With the synthesizedRole member we can then identify if we are a row,
column or the actual table, and implement their respective behaviors.
Notice that the child row/column is created with the parent's table axid
in order for them to have a way of finding their parent table element.
(there is no 'parent' member variable in QMacAccessibilityElement)
This glorious scheme isn't pretty, but seems to work.
Fixes: QTBUG-37207
Change-Id: I7c2451e629f5331b9a0ed61dc22c6e74a82cc173
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
When comparing a glyphIndex with a hard coded number, the number is
cast to an int, whereas the glyphIndex is an unsigned int.
That causes a compiler warning.
This patch forces the numbers to be cast to an unsigned int.
Change-Id: I8a31124c6afacfc4ecfb13caf2cb8133dad44a21
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
Debug serials and detatch numbers of deep and shallow detatch in test
function cacheKey, if it fails.
That implicitly removes a compiler warning about these variables being
unused.
Change-Id: I481f4b63e3ed0d50fb442dffc658b97d913059bc
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
The usage of the helpers was removed in 2011,
in bf8dfc394a.
Change-Id: I950812982148fd76bcc65c4781a144c21cb3c901
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Most of them were easy to change. The pair one was a bit of a stretch,
but still worked. I've removed the lines on QPair, since QPair is
std::pair in Qt 6.
Change-Id: I3d74c753055744deb8acfffd17246ec98c583d08
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
qIsNumericType does not return true for enum types, which meant we never
called numericCompare() or numericEquals() when one of the types was an
enum.
Task-number: QTBUG-108188
Change-Id: I3d74c753055744deb8acfffd172449c68af19367
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
The code implementing the C++ rules of type promotion and conversion
was too pedantic. There's no need to follow the letter of the standard,
not when we can now assume that everything is two's complement (this was
true for all architectures we supported when I wrote this code in 2014,
but wasn't required by the standard).
So we can reduce this to fewer comparisons and fewer rules, using the
size of the type, not just the type ID.
Change-Id: I3d74c753055744deb8acfffd172446b02444c0c0
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Generate bc file using the "new way".
Task-number:QTBUG-106331
Pick-to: 6.4
Change-Id: I70d2c0e5026636deee1b8389f50f51e075187b76
Reviewed-by: Jani Heikkinen <jani.heikkinen@qt.io>
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
qWaitForWindowActive was called in two test functions without
activating the relevant widget.
This patch adds widget activation before calling
qWaitForWindowActive.
Helper function verifyColor:
A loop made six comparison attempts of widget size, pixel color and
image with a 200ms waiting time after each unsuccessful attempt.
The widget size was tested at the beginning of the loop.
The test was failed on the first size mismatch, which occurred when
verifyColor was called before the widget was rendered.
That has lead to flakiness (e.g. on openSuSE).
This patch encapsules each check in a lambda and calls qWaitFor to
ensure event processing until each condition has become true.
Change-Id: Ic98f93c8acf41459bc728f2969fe8b01768048dd
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Follow-up to 8222e06d12, which only reset
the item repaint count.
Flushing the queued paint events will bump numRepaints, and the whole
point of calling reset() is to prepare a consistent state before the
next test, so we need to call it after flushing the events.
Pick-to: 6.2 6.4
Change-Id: Id1fe840c14c0940d7020cf8f8cc6a3aeceaa5fb5
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
This patch replaces the first instance of QCOMPARE with QTRY_COMPARE /
QVERIFY with QTRY_VERIFY after a call to QWidget::grabGesture.
It re-groups verifications so that the verification of the highest
event count is on top.
The test function customGesture is skipped if
QGestureManager::deliverEvents cannot establish a target to deliver
the custom event.
Change-Id: I8188559a40ed5be86f3c6e9c82fa54a97ce5d7d6
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
The insets used to calculate the correct height were not the best
choice. It used display cutout insets which would work correctly on
most devices, but in the case of an emulator or a device without a
camera, it could fail to calculate correctly.
Task-number: QTBUG-107604
Task-number: QTBUG-107709
Task-number: QTBUG-107523
Pick-to: 6.4 6.4.1 6.2 5.15
Change-Id: I8c4da83ae7359a0c133dbeb02dbd2cd260565f78
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
Flushing the queued paint events will bump numRepaints, and the whole
point of calling reset() is to prepare a consistent state before the
next test, so we need to call it after flushing the events.
Pick-to: 6.2 6.4
Change-Id: Iaefc9854caafe82c65c9587e18fd081439e8dda6
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
The qfiledialog test was failing on completer_data test. The fix
available for Android 11 also works in Android 7, so removed the if
clause.
Task-number: QTBUG-105377
Change-Id: I76a4c1073a754c9b299cfe731f42b80da1a6f8e2
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
It may take some time before the shown window is available through the
accessible hierarchy, so do an asynchronous test for that to happen.
Pick-to: 6.4
Change-Id: I3f312ae636505b805899973678b1bf10a65f96b3
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
There's no need to split it, we can use the -x compiler flag to build
the .cpp file as Objective-C++, or, as done here, just rename the file.
This allows us to use QVERIFY and friends, giving more precise failure reporting.
Pick-to: 6.4
Change-Id: I6fb1c4454335082c8a39010c5b75c59e6ec6561b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
When a compound widget is created not directly before its children,
then another widget will be in the focus chain between the compound and
the compound's first child. If one of those children is then made the
focus proxy of the compound, then the widget in between becomes
unreachable by tabbing.
To fix this, detect that we set the focus proxy to be a descendent of
the compound widget, and then move the compound widget directly in front
of its first child in the focus chain. This way we can't have any gaps
in the focus chain.
Augment the test case with a corresponding scenario. As a drive-by, move
the debug helper up in the code so that it can be easier used, and set
object names on relevant widgets.
Pick-to: 6.4 6.2 5.15
Fixes: QTBUG-89156
Change-Id: I17057719a90f59629087afbd1d2ca58c1aa1d8f6
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
Basic unitttest and one to verify erase returns iterator, not
const_iterator.
Change-Id: I44c3b82b4686ff3809648063376f5e36fb7e181d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
- If the string isn't shared, don't call detach(), instead remove characters
matching ch, and resize()
- If the string is shared, create a new string, and copy all characters
except the ones that would be removed, see task for details
Update unittets so that calls to this overload of remove() test both code
paths (replace() calls remove(QChar, cs) internally).
Drive-by change: use QCOMPARE() instead of QTEST()
Task-number: QTBUG-106181
Change-Id: I1fa08cf29baac2560fca62861fc4a81967b54e92
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
- If this bytearray isn't shared call d->erase() as needed
- if it's shared, instead of detaching, create a new bytearray, and copy
all characters except for the ones that would be removed
See task for details.
Adjust unittest to test both code paths.
Task-number: QTBUG-106182
Change-Id: I806e4d1707004345a2472e056905fbf675f765ab
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This reverts commit 79a11470f3, which
resulted in QTBUG-105735. The new behavior is worse and affects multiple
screen readers, while the old issue is isolated to Windows Narrator and
could be considered a narrator bug.
Task-number: QTBUG-105735
Pick-to: 6.2 6.4
Change-Id: Ic8be1dbd592a3fdf2c3219ec4c5524bc2c7f0f6a
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
This is a semantic patch using ClangTidyTransformator as in
qtbase/df9d882d41b741fef7c5beeddb0abe9d904443d8, but extended to
handle typedefs and accesses through pointers, too:
const std::string o = "object";
auto hasTypeIgnoringPointer = [](auto type) { return anyOf(hasType(type), hasType(pointsTo(type))); };
auto derivedFromAnyOfClasses = [&](ArrayRef<StringRef> classes) {
auto exprOfDeclaredType = [&](auto decl) {
return expr(hasTypeIgnoringPointer(hasUnqualifiedDesugaredType(recordType(hasDeclaration(decl))))).bind(o);
};
return exprOfDeclaredType(cxxRecordDecl(isSameOrDerivedFrom(hasAnyName(classes))));
};
auto renameMethod = [&] (ArrayRef<StringRef> classes,
StringRef from, StringRef to) {
return makeRule(cxxMemberCallExpr(on(derivedFromAnyOfClasses(classes)),
callee(cxxMethodDecl(hasName(from), parameterCountIs(0)))),
changeTo(cat(access(o, cat(to)), "()")),
cat("use '", to, "' instead of '", from, "'"));
};
renameMethod(<classes>, "count", "size");
renameMethod(<classes>, "length", "size");
except that the on() matcher has been replaced by one that doesn't
ignoreParens().
a.k.a qt-port-to-std-compatible-api V5 with config Scope: 'Container'.
Added two NOLINTNEXTLINEs in tst_qbitarray and tst_qcontiguouscache,
to avoid porting calls that explicitly test count().
Change-Id: Icfb8808c2ff4a30187e9935a51cad26987451c22
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
- If this string isn't shared, don't call detach, instead use ->erase() as
needed
- If this string is shared, create a new string, and copy all elements
except the ones that would be removed, see task for details
Update unittest to test both code paths.
Task-number: QTBUG-106181
Change-Id: I4c73ff17a6fa89ddcf6966f9c5bf789753f6d39e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
When 'this' is IPv6 and 'other' is Any then there is no point in testing
'other's IPv6 address.
Added extra tests against QHostAddress::Any*.
Pick-to: 6.4 6.2 5.15
Fixes: QTBUG-108103
Change-Id: I09f32b1b147b1ec8380546c91cd89684a6bebe2e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
With the introduction of QAnyStringView, overloading based on UTF-8
and Latin-1 is becoming more common. Often, the two overloads can
share the processing backend, because we're only interested in the
US-ASCII subset of each.
But if they can't, we need a faster way to convert L1 into UTF-8 than
going via UTF-16. This is where the new private API comes in.
Eventually, we should have the converse operation, too, to complete
the set of direct conversions between the possible three
QAnyStringView encodings L1/U8/U16, but this direction is easier to
code (there are no error cases) and more immediately useful, so
provide L1->U8 alone for now.
Change-Id: I3f7e1a9c89979d0eb604cb9e42dedf3d514fca2c
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Borrowed from tst_qtemporaryfile with some changes.
Change-Id: I596ddd0ac8dbe10edd63e481198064dcec15d3e6
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
qhashfunctions.h defines a catch-all 2-arguments qHash(T, seed)
in order to support datatypes that implement a 1-argument overload
of qHash (i.e. qHash(Type)). The catch-all calls the 1-argument
overload and XORs the result with the seed.
The catch-all is constrained on the existence of such a 1-argument
overload. This is done in order to make the catch-all SFINAE-friendly;
otherwise merely instantiating the catch-all would trigger a hard error.
Such an error would make it impossible to build a type trait that
detects if one can call qHash(T, size_t) for a given type T.
The constraint itself is called HasQHashSingleArgOverload and lives in a
private namespace.
It has been observed that HasQHashSingleArgOverload misbehaves for
some datatypes. For instance, HasQHashSingleArgOverload<int> is actually
false, despite qHash(123) being perfectly callable. (The second argument
of qHash(int, size_t) is defaulted, so the call *is* possible.)
--
Why is HasQHashSingleArgOverload<int> false?
This has to do with how HasQHashSingleArgOverload<T> is implemented: as
a detection trait that checks if qHash(declval<T>()) is callable.
The detection itself is not a problem. Consider this code:
template <typename T>
constexpr bool HasQHashSingleArgOverload = /* magic */;
class MyClass {};
size_t qHash(MyClass);
static_assert(HasQHashSingleArgOverload<MyClass>); // OK
Here, the static_assert passes, even if qHash(MyClass) (and MyClass
itself) were not defined at all when HasQHashSingleArgOverload was
defined.
This is nothing but 2-phase lookup at work ([temp.dep.res]): the
detection inside HasQHashSingleArgOverload takes into account the qHash
overloads available when HasQHashSingleArgOverload was declared, as well
as any other overload declared before the "point of instantiation". This
means that qHash(MyClass) will be visible and detected.
Let's try something slightly different:
template <typename T>
constexpr bool HasQHashSingleArgOverload = /* magic */;
size_t qHash(int);
static_assert(HasQHashSingleArgOverload<int>); // ERROR
This one *does not work*. How is it possible? The answer is that 2-phase
name lookup combines the names found at definition time with the names
_found at instantiation time using argument-dependent lookup only_.
`int` is a fundamental type and does not participate in ADL. In the
example, HasQHashSingleArgOverload has actually no qHash overloads to
even consider, and therefore its detection fails.
You can restore detection by moving the declaration of the qHash(int)
overload *before* the definition of HasQHashSingleArgOverload, so it's
captured at definition time:
size_t qHash(int);
template <typename T>
constexpr bool HasQHashSingleArgOverload = /* magic */;
static_assert(HasQHashSingleArgOverload<int>); // OK!
This is why HasQHashSingleArgOverload<int> is currently returning
`false`: because HasQHashSingleArgOverload is defined *before* all the
qHash(fundamental_type) overloads in qhashfunctions.h.
--
Now consider this variation of the above, where we keep the qHash(int)
overload after the detector (so, it's not found), but also prepend an
Evil class implicitly convertible from int:
struct Evil { Evil(int); };
size_t qHash(Evil);
template <typename T> constexpr bool HasQHashSingleArgOverload = /* magic */;
size_t qHash(int);
static_assert(HasQHashSingleArgOverload<int>); // OK
Now the static_assert passes. HasQHashSingleArgOverload is still not
considering qHash(int) (it's declared after), but it's considering
qHash(Evil). Can you call *that* one with an int? Yes, after a
conversion to Evil.
This is extremely fragile and likely an ODR violation (if not ODR, then
likely falls into [temp.dep.candidate/1]).
--
Does this "really matter" for a type like `int`? The answer is no. If
HasQHashSingleArgOverload<int> is true, then a call like
qHash(42, 123uz);
will have two overloads in its overloads set:
1) qHash(int, size_t)
2) qHash(T, size_t), i.e. the catch-all template. To be pedantic,
qHash<int>(const int &, size_t), that is, the instantiation of the
catch-all after template type deduction for T (= int)
([over.match.funcs.general/8]).
Although it may look like this is ambiguous as both calls have perfect
matches for the arguments, 1) is actually a better match than 2) because
it is not a template specialization ([over.match.best/2.4]).
In other words: qHash(int, size_t) is *always* called when the argument
is `int`, no matter the value of HasQHashSingleArgOverload<int>. The
catch-all template may be added or not to the overload set, but it's
a worse match anyways.
--
Now, let's consider this code:
enum MyEnum { E1, E2, E3 };
qHash(E1, 42uz);
This code compiles, although we do not define any qHash overload
specifically for enumeration types (nor one is defined by MyEnum's
author).
Which qHash overload gets called? Again there are two possible
overloads available:
1) qHash(int, size_t). E1 can be converted to `int` ([conv.prom/3]),
and this overload selected.
2) qHash(T, size_t), which after instantiation, is qHash<MyEnum>(const
MyEnum &, size_t).
In this case, 2) is a better match than 1), because it does not require
any conversion for the arguments.
Is 2) a viable overload? Unfortunately the answer here is "it depends",
because it's subject to what we've learned before: since the catch-all
is constrained by the HasQHashSingleArgOverload trait, names introduced
before the trait may exclude or include the overload.
This code:
#include <qhashfunctions.h>
enum MyEnum { E1, E2, E3 };
qHash(E1, 42uz);
static_assert(HasQHashSingleArgOverload<MyEnum>); // ERROR
will fail the static_assert. This means that only qHash(int, size_t) is
in the overload set.
However, this code:
struct Evil { Evil(int); };
size_t qHash(Evil);
#include <qhashfunctions.h>
enum MyEnum { E1, E2, E3 };
qHash(E1, 42uz);
static_assert(HasQHashSingleArgOverload<MyEnum>); // OK
will pass the static_assert. qHash(Evil) can be called with an object of
type MyEnum after an user-defined conversion sequence
([over.best.ics.general], [over.ics.user]: a standard conversion
sequence, made of a lvalue-to-rvalue conversion + a integral promotion,
followed by a conversion by constructor [class.conv.ctor]).
Therefore, HasQHashSingleArgOverload<MyEnum> is true here; the catch-all
template is added to the overload set; and it's a best match for the
qHash(E1, 42uz) call.
--
Is this a problem? **Yes**, and a huge one: the catch-all template does
not yield the same value as the qHash(int, size_t) overload. This means
that calculating hash values (e.g. QHash, QSet) will have different
results depending on include ordering!
A translation unit TU1 may have
#include <QSet>
#include <Evil>
QSet<MyEnum> calculateSet { /* ... */ }
And another translation unit TU2 may have
#include <Evil>
#include <QSet> // different order
void use() {
QSet<MyEnum> set = calculateSet();
}
And now the two TUs cannot exchange QHash/QSet objects as they would
hash the contents differently.
--
`Evil` actually exists in Qt. The bug report specifies QKeySequence,
which has an implicit constructor from int, but one can concoct infinite
other examples.
--
Congratulations if you've read so far.
=========================
=== PROPOSED SOLUTION ===
=========================
1) Move the HasQHashSingleArgOverload detection after declaring the
overloads for all the fundamental types (which we already do anyways).
This means that HasQHashSingleArgOverload<fundamental_type> will now
be true. It also means that the catch-all becomes available for all
fundamental types, but as discussed before, for all of them we have
better matches anyways.
2) For unscoped enumeration types, this means however an ABI break: the
catch-all template becomes always the best match. Code compiled before
this change would call qHash(int, size_t), and code compiled after this
change would call the catch-all qHash<Enum>(Enum, size_t); as discussed
before, the two don't yield the same results, so mixing old code and new
code will break.
In order to restore the old behavior, add a qHash overload for
enumeration types that forwards the implementation to the integer
overloads (using qToUnderlying¹).
(Here I'm considering the "old", correct behavior the one that one gets
by simply including QHash/QSet, declaring an enumeration and calling
qHash on it. In other words, without having Evil around before including
QHash.)
This avoids an ABI break for most enumeration types, for which one
does not explicitly define a qHash overload. It however *introduces*
an ABI break for enumeration types for which there is a single-argument
qHash(E) overload. This is because
- before this change, the catch-all template was called, and that
in turn called qHash(E) and XOR'ed the result with the seed;
- after this change, the newly introduced qHash overload for
enumerations gets called. It's very likely that it would not give
the same result as before.
I don't have a solution for this, so we'll have to accept the ABI
break.
Note that if one defines a two-arguments overload for an enum type,
then nothing changes there (the overload is still the best match).
3) Make plans to kill the catch-all template, for Qt 7.0 at the latest.
We've asked users to provide a two-args qHash overload for a very long
time, it's time to stop working around that.
4) Make plans to switch from overloading qHash to specializing std::hash
(or equivalent). Specializations don't overload, and we'd get rid of
all these troubles with implicit conversions.
--
¹ To nitpick, qToUnderlying may select a *different* overload than
the one selected by an implicit conversion.
That's because an unscoped enumeration without a fixed underlying type
is allowed to have an underlying type U, and implicitly convert to V,
with U and V being two different types (!).
U is "an integral type that can represent all the enumerator values"
([dcl.enum/7]). V is selected in a specific list in a specific order
([conv.prom]/3). This means that in theory a compiler can take enum E {
E1, E2 }, give it `unsigned long long` as underlying type, and still
allow for a conversion to `int`.
As far as I know, no compiler we use does something as crazy as that,
but if it's a concern, it needs to be fixed.
[ChangeLog][Deprecation Notice] Support for overloads of qHash with only
one argument is going to be removed in Qt 7. Users are encouraged to
upgrade to the two-arguments overload. Please refer to the QHash
documentation for more information.
[ChangeLog][Potentially Binary-Incompatible Changes] If an enumeration
type for which a single-argument qHash overload has been declared is
being used as a key type in QHash, QMultiHash or QSet, then objects of
these types are no longer binary compatible with code compiled against
an earlier version of Qt. It is very unlikely that such qHash overloads
exist, because enumeration types work out of the box as keys Qt
unordered associative containers; users do not need to define qHash
overloads for their custom enumerations. Note that there is no binary
incompatibity if a *two* arguments qHash overload has been declared
instead.
Fixes: QTBUG-108032
Fixes: QTBUG-107033
Pick-to: 6.2 6.4
Change-Id: I2ebffb2820c553e5fdc3a341019433793a58e3ab
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
If we use winrt's factories we have to make sure to to clear the factory
cache when one of our dlls is unloaded or we will run into dangling
factory entries which might result in crashes. So we have to make sure
that winrt::clear_factory_cache is called on every dll unload.
In order not to increase compile times and dependencies too much
qfactorycacheregistration_p.h needs to be included in Qt code whenever
we use winrt's factory cache. A rule of thumb being: Include
qfactorycacheregistration_p.h whenever including winrt/base.h.
Other Qt modules which use winrt's factories need to be updated too.
Fixes: QTBUG-103611
Pick-to: 6.2 6.4
Change-Id: I7ab24e4b18bffaca653c5b7f56a66ce99212e339
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Some of the entries in QLocale's single_character_data[] table are
not, in fact, single characters; some RTL languages include
bidi-markers in some of the fields, some locales use some denotation
of "times ten to the power" as the exponent separator. There may be
further complications, but let's just get some tests in that verify we
are correctly serializing numbers in these locales. Include some
parsing tests to show that we are indeed failing them.
Task-number: QTBUG-107801
Change-Id: Iab9bfcea5fdcfcb991451920c9531e0e67d02913
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io>
%.f should be handled like %.0f. You probably don't want it for strings,
though.
Fixes: QTBUG-107991
Pick-to: 6.2 6.4
Change-Id: I07ec23f3cb174fb197c3fffd1721a941fbcf15e1
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
I'm not entirely sure whether this is a toolchain bug or if this is
intended. This commit ODR-uses all the static inline variables in
QOperatingSystemVersion so they are added to the list of exported
symbols in QtCore.
On Windows:
$ objdump -p bin/Qt6Core.dll | grep Windows11E
[2534] _ZN23QOperatingSystemVersion9Windows11E
On Linux:
$ eu-readelf --dyn-syms lib/libQt6Core.so | grep Windows11E
1985: 0000000000575430 16 OBJECT GNU_UNIQUE PROTECTED 18 _ZN23QOperatingSystemVersion9Windows11E@@Qt_6
Pick-to: 6.4
Change-Id: Ia317fd249bcd80dbd02c198803a3a61178c0c219
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
It seems the value name correction is not needed at all,
and we must not do such correction.
Amends commit 738e05a55a
Task-number: QTBUG-107794
Change-Id: I903a762aafab4b55275beb8438e6769285821567
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
This amends 23780891a5 which moved the.txt
test to tets/auto/corelib/platform/android and kept the old location
mistakenly.
Pick-to: 6.4 6.2
Change-Id: If58422f9a94cfe4d6a941cc5453d8f0506057dcb
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
Removes a warning in the build.
Pick-to: 6.4
Change-Id: I07ec23f3cb174fb197c3fffd17215c40b40333cb
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
The `rcc_PREFIX` will be set to `/` if it is not passed to the
function and it is not defined in `QT_RESOURCE_PREFIX`.
I also removed an unnecessary check of the `rcc_PREFIX`.
[ChangeLog][QtCore][CMake] The `PREFIX` parameter of the
`qt_add_resources` is now optional. If not passed, and
`QT_RESOURCE_PREFIX` is not defined, `/` will be used as the path
prefix.
Fixes: QTBUG-104938
Change-Id: I6524ab5dc54f035272e4c2e3154eb67591efb650
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
This introduces a new helper function accessibleIdForAccessible
(inspired by Windows' automationIdForAccessible) to synthesize an id out
of the objectNames of the accessible parent chain. The id is then
exposed via the GetAccessibleId D-Bus function for consumption in a11y
tools.
Change-Id: If72b86c5864c43f4ca842aa11423dd8aea0dde4a
Reviewed-by: Aleix Pol Gonzalez <aleixpol@kde.org>
MySQL has a different default setting for case sensitive table names on
linux and windows which makes the test fail on linux but work on
windows when using the database with the default settings. Read out the
respecitive setting so the test will pass every time.
Change-Id: I8651858d47652022ddc4b6386a6153cf70c6fed6
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
The QHoverEvent ctor takes two points: pos and globalPos; pos is then
passed as both the scene and global pos to the QSinglePointEvent ctor,
which calls QMutableEventPoint::setScenePosition() on the persistent
QEventPoint instance and then detaches befeore setting ephemeral state.
Therefore, we must construct QHoverEvent with scene position first, not
local position, so that the right value is persisted; it's better to set
local position after the detach(), whereas it's too late to fix the
persistent point then.
Pick-to: 6.4
Fixes: QTBUG-106918
Change-Id: I45726a9ec05bba2fe0cde6f5fb87c269105caca6
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
-1 is the default value for QSurfaceFormat::alphaBufferSize. Changing it
to 0 may result an unexpected pixel format change by ARB OpenGL
extension.
Pick-to: 6.4
Fixes: QTBUG-107629
Change-Id: Ia6a1b90fba6c43b6872b406f4fd946d937135cf8
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
There is no reason to use different style of quotes when printing
messages.
Change-Id: I7d513ec04c803702974054569d28f26947942fbf
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Amends edd983071e.
Remove redundant calls to AAssetDir_getNextFileName() in
AndroidAbstractFileEngine::setFileName(). It's enough to check
if AAssetManager_open() returns null and AAssetManager_openDir() is
valid for the provided asset file name.
As part of this fix, add some unit tests to cover/ensure assets
listing/iterating works as expected.
Fixes: QTBUG-107627
Pick-to: 6.4 6.2 5.15
Change-Id: I37ae9cb64fbbc60699bb748895f77fd6a34fae1f
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
QWindow::requestActivate() is not supported.
This function crashed very often in ci/coin when system is busy.
Task-number: QTBUG-107153
Pick-to: 6.4 6.2
Change-Id: I82523080db40bddce9c9dc000433117d8ef74847
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
QWindow::requestActivate() is not supported.
This function failed in test vm in coin manually very often.
Task-number: QTBUG-107153
Pick-to: 6.4 6.2
Change-Id: I013651b0e5e7618c29742effd85a091ca95a7414
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
To allow the user to customize the C++ code that QDoc sees, so as to be
able to work-around some limitations on QDoc itself, QDoc defines two
symbols: Q_QDOC and Q_CLANG_QDOC, both of which are "true" during an
entire execution of QDoc.
At a certain point in time, QDoc allowed the user the choice between a
custom C++ parser and a Clang based one.
The Q_QDOC symbol would always be defined while the Q_CLANG_QDOC symbol
would be defined only when the Clang based parser was chosen.
In more recent times, QDoc always uses a Clang based parser, such that
both Q_CLANG_QDOC and Q_QDOC are always defined, making them equivalent.
To avoid using different symbols, and the possible confusion and
fragmentation that derives from it, all usages of Q_CLANG_QDOC are now
replaced by the equivalent usages of Q_QDOC.
Change-Id: I5810abb9ad1016a4c5bbea99acd03381b8514b3f
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
I wrongly assumed we can't query a value with an empty name ""
during the previous refactor commit, however, in Windows registry,
an empty name for a value means the default value of a key, we can
read and write it through the "Default" name.
Remove the wrong assert to fix the crash when we are trying to query
a default value of a key.
Add a new test case to test this kind of scenarios.
Amends commit 40523b68c1
Fixes: QTBUG-107794
Change-Id: Idacbcb86df4435a8c1ca1c19121599390ae8f3d3
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
The libraryMap only stored the file path, so we couldn't load two
versions of the same library as we'd find the other version already
loaded. Change the map to index by file name and version (using a NUL as
separator, since that can't appear in file names).
[ChangeLog][QtCore][QLibrary] Fixed a bug that caused QLibrary to be
unable to load two different versions of a library of a given name at the
same time. Note that this is often inadviseable and loading the second
library may cause a crash.
Pick-to: 6.4
Change-Id: I12a088d1ae424825abd3fffd171ce3bb0590978d
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
According to the grafana dashboard it has not failed in the
past week.
Reverts ad736e9150
Pick-to: 6.4 6.2
Change-Id: I3eac3c7fd667cfe2cf951b2808dddbfed8eae087
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Regression introduced by commit 8d4eb292b2
in 6.0, when QTaggedPointer was introduced. We set the tag even when the
loading failed and failed to reset it because d = {} retains the tag.
Pick-to: 6.2 6.4
Fixes: QTBUG-103387
Change-Id: Ie4bb662dcb274440ab8bfffd170a07aa9c9ecfca
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
QLibrary intentionally does not unload on destruction, so failing tests
may leave libraries already loaded and cause further tests to fail
because of that. So add a cleanup() method to unload everything we may
have loaded.
Note that QLibrary::unload() sets its state to NotLoaded after one
successful call, so we must recreate the object in case it had been
load()ed multiple times.
Pick-to: 6.2 6.4
Change-Id: I12a088d1ae424825abd3fffd171d133c678f910a
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
The "qhash" test relied on the fact that those four elements would
produce a different order with a zero and a non-zero seed. But since
commit b057e32dc4 removed the setting of a
deterministic non-zero seed, this test had a 1 in 4! chance of failing.
Since 4! = 24, 128 retries should be more than enough to ensure we do
find at least hash seed that provokes a different order.
Fixes: QTBUG-107725
Change-Id: I3c79b7e08fa346988dfefffd171ee61b79ca5489
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
It makes it impossible to rerun it, bad for both CI and local test runs.
As a drive-by name the database file sqlite.db instead of foo.db
Pick-to: 6.2 6.4
Fixes: QTBUG-100245
Change-Id: I2e4ee01189ccbad2a6add5db7771d35fd7248da8
Reviewed-by: Dimitrios Apostolou <jimis@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
Various places were knowingly provoking warnings without telling QTest
to check for and suppress those warnings. Some others did check for
this warning, so let's consistently suppress the noise.
Change-Id: I71b9829680c7a513f4d8fbb3c57442875a6c2dc4
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
For some reason the QTest::ignoreMessage() was conditioned on the type
being tested being Array; however, the warning is in fact produced for
all types. So anticipate it for all and make the test log less noisy.
Change-Id: I78681624252ff8a71f080204f8b031609ddac468
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
There were two copies of the 0x1D157 row and we can't remember why.
So change one of them to the Chakma digit 3 (a spiral) and annote all
three test-cses with what meaning Unicode assigns to them.
Change-Id: I95837588bd5944f7f2c39c8438d9076e844e4dd0
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Two test-cases had the same name; distinguish them by the part of
their data in which they differ - one closes, the other doesn't.
Change-Id: I37051baf194bf8df742688739ad01e3335e64dc7
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Two rows shared the same name. They claimed the value used was out of
range, but actually that was only true for one of them. The other was
in range, but the test reduced the number of digits allowed after the
decimal point, thereby making it invalid, so rename that one to
reflect this.
Change-Id: I0936ea25ec799c0069cd148b9f9bae5d35906093
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Include the spacings used, to avoid a naming collision.
Change-Id: Iaf78f7142f6780dcf4c7a0b973db9f625af06767
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
Avoid duplication by distinguishing similar test-cases.
Change-Id: I1a100d6c9729f0ea356f177535d15c3d36e2da9e
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
The test used to trigger a lot of QWARN messages; these are clearly
intended, so tell QTest to expect them, so that we get an error here
if those warnings ever don't show up.
Incidentally tidy up a comment and convert a != verify to a
QCOMPARE_NE(), since it's now available to do that job.
Change-Id: I83e225c37abe8446dac06ebe4e75258cb87b71b0
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
In the process, clean up the building of the data tags: use a
range-for loop, albeit we do need an index to show in tags; show it
and the angle in the tags using addRow()'s easier formatting. Change
the low angle tests to show the sign of the angle (which is how they
differ)rather than just labeling them 1 and 2.
Change-Id: Ib5aaa3e22d771c530c9343ba368b0fdfceb264ce
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Jason McDonald <macadder1@gmail.com>
The last three duplicated earlier ones; and their names didn't take
into account the circle that had been added to the path since those
tests. So revise their names to reflect that.
Change-Id: I32d74f21947b4ba0c04eee53daf8efde6b4a6409
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Two rows shared a data tag. Prefixed one of them with the color of the
half-transparent image it involves (the other's is fully transparent).
Change-Id: I1bd174008ed29bcf2f460e683fdf6d1f12ba19d0
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
The same data tags were used with two distinct filenames in their
data. Include the basename of each filename in the data tag, to avoid
duplication.
Change-Id: I216fecbd413fab409227ad6f93f8ac3fcc74b059
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
The "a" and "A" rows appeared under Valid, then again under Only Keys.
The two copies were identical, in each case, so drop the latter.
Change-Id: Ib3d84710e772171bb4a5e0aefd20022810fb41cd
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
tst_QDBusType::isValidFixedType_data() called addFixedTypes() and then
addBasicTypes(); but the latter calls addFixedTypes(), too; so those
rows got duplicated. Only add the fixed types once.
Change-Id: If0d6f44ec7defb12117dad251878850ca75beb48
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
The row 27 that was positioned before row 01, as if it were meant to
be numbered row 00, was identical to the row 27 that appeared after
row 26. Since row 26 was the other case dealing with the null
QRectF(), I kept the one after it instead of renumbering row 00 and
deleting row 27.
Change-Id: I3585839184233f1f1629280ac9e5b25110c155c0
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Use key(i) rather than valueToKey(value) as the Sha3_* alias Kekkak_*
or RealSha3_*. This way, we still test all members of the enum,
without duplicating row keys (albeit the aliases duplicate values).
Change-Id: I6acba5ffdf5b68294031d609a76b37ca8fad9d94
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Both countBits() and datastream() had two copies of an all-zeros test
with 35 zeros. Removed the second, in each case.
Change-Id: I5dec4765236ae870c30828dae0f04b8902a100f0
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
/Zc:lambda seems buggy. Although in my experiments it works well
for 99% Qt repos, it seems some tests will trigger the bug and it
also blocks some new commits. So disable it for now, it's not stable
enough.
Now that this check is disabled, the workaround for tst_qstringapisymmetry
is also not needed anymore, so remove the workaround as well.
Partially reverts commit 8cb832090a
Change-Id: Icf0ecbbaa6262522470e5f5dea05705985ab18f1
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
setFocus() was called on a double spinbox without calling show()
first. That causes flakiness on XCB when checking focus afterwards.
The test can still fail, when focus is acquired by e.g. a system
popup.
This patch adds a show() call before setFocus() to stabilize normal
behavior. In case the double spin box is shown, but cannot acquire
focus, the test is skipped.
Fixes: QTBUG-70088
Change-Id: If02e88800a31b09a1da63dcc074eb8bb1b0df391
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
The zlib convenience API we've been using so far has two problems:
- On Windows-64, where sizeof(long) == 4, the use of ulong for sizes
meant that we could not compress data compressable on other 64-bit
platforms (Unix). While zstream also uses ulong, being a stream API,
it allows feeding data in chunks. The total_in and total_out members
are only required for gzip compression and are otherwise just
informational. They're unsigned, so their overflow does not cause
UB. In summary, using zstream + deflate() allows us to compress more
than 4GiB of data even on Windows-64.
- On all platforms, we always allocated the output buffer in such a
way as to accommodate the pathological case of random, incompressible
data, so the output buffer was larger than the input. Using zstream
+ deflate(), we can start with a smaller buffer, then let zlib pick
up where it left off when it ran out of output buffer space, saving
memory in the common case that compression meaningfully reduces the
size. To avoid the first few rounds of reallocations, we continue to
use zlib's compressBound() for input less than 256KiB.
This completely fixes the compression side of QTBUG-106542 and
QTBUG-104972.
Pick-to: 6.4 6.3 6.2
Fixes: QTBUG-104972
Fixes: QTBUG-106542
Change-Id: Ia7e6c38403906b35462480fd611b482f05a5c59c
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Add at least a few, so size() isn't completely untested.
Pick-to: 6.4 6.2 5.15
Change-Id: I500d28f7efb30ab578808d8fefb6ea57949edc2e
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
A violation of coding style (requiring braces on multi-line bodies
of conditionals) was accompanied by a mis-indented else block.
Fix a long line while I'm about it.
Change-Id: Ibe9cf15eadbe9ef58138d7876e5e2c5a14a92fd4
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Pull out the arbitrary factor of three as a named constant and
document its arbitrariness once.
Pull out the mask and bit used in each function's loop to the outer
layer of the loop, since they don't depend on the inner loop variable
(or the random value generated in that loop).
Use QTest::addRow() instead of constructing a string to pass to
newRow().
Change-Id: Ifacbcb390e00828fd47f51b0c73d0ad5f6bc8bdb
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
The tests for indexOf() and lastIndexOf() had duplicate data row tags,
due to only using the needle and haystack, although some tests
differed only in start position. Include start position where needed.
Change-Id: I197d415265ab1a805f2d36fb88aec92ea8646f7a
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Enclosing one string in each substring of another does not need to
repeat the empty substring of the latter. Extracting the empty
substring from different positions doesn't get different results.
In the process, tidy up the code a bit.
Change-Id: Ic66febbdadeaac0c466f4f1174d831a991d31e20
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
There were two copies of the same line in mid_data(), leading to
duplicated data row tags.
Change-Id: Ia21e855ff781b13fe18c932cff48cb0aabd12750
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
The zlib convenience API we've been using so far has two problems:
- On Windows-64, where sizeof(long) == 4, the use of ulong for sizes
meant that we could not uncompress data compressed on other 64-bit
platforms (Unix). While zstream also uses ulong, being a stream API,
it allows feeding data in chunks. The total_in and total_out members
are only required for gzip compression and are otherwise just
informational. They're unsigned, so their overflow does not cause
UB. In summary, using zstream + inflate() allows us to decompress
more than 4GiB of data even on Windows-64.
- On all platforms, if the size hint in the header was too short, we'd
double the output buffer size and try again, from scratch. Using
zstream + inflate(), we still need to reallocate, but we can then
let zlib pick up where it left off when it ran out of output buffer
space. In all but the most pathological cases, copying the
already-decoded data instead of re-decoding it again should be
faster, esp. if QArrayData uses realloc() instead of malloc() +
free() to grow the buffer.
We also now directly allocate at least as much output buffer as we
have input, to cut the first few rounds of reallocations when the
expectedSize was created, as qCompress still does, using modulo
arithmetic mod 4GiB instead of saturation arithmethic.
Factor the growing of the output buffer into a wrapper function,
flate(), which can be reused when porting qCompress().
This completely fixes the uncompression side of QTBUG-106542 and
QTBUG-104972.
Pick-to: 6.4 6.3 6.2
Task-number: QTBUG-104972
Task-number: QTBUG-106542
Change-Id: I97f55ea322c24db1ac48b31c16855bc91708e7e2
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
The timestamp will no longer be incremented by 500ms after a mouse
release if the delay has been explicitly specified.
The default delay is 1 ms since f5010c49a3
but the running timestamp was unconditionally post-incremented by 500ms
after every mouse release, to prevent double-clicks, which were always
deemed as unintended (because we have a mouseDClick function for that).
Now, we do that 500ms increment only if the user has not provided a
delay value in the function argument at all. We have often found it
useful in our own tests to generate double-clicks "the hard way", by
sending indivdual events, so as to be able to check state in some target
object at each step, as shown in the new snippet.
[ChangeLog][QtTest] QTest::mouseRelease() and mouseClick() can now be
used to test double-clicks, by specifying a realistic timestamp delay.
Fixes: QTBUG-102441
Change-Id: I8e8d242061f79efb4c6e02638645e03661a9cd92
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
Fix two tests which got broken due to the latest changes without
notifying because those tests are not run automatically.
Change-Id: Ibe9d9601f0a2ad4ce8f06ca21e7503e77fa55781
Reviewed-by: Fredrik Ålund <fredrik.alund@mimer.com>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
This is a combination of Q_UNREACHABLE() with a return statement.
ATM, the return statement is unconditionally included. If we notice
that some compilers warn about return after __builtin_unreachable(),
then we can map Q_UNREACHABLE_RETURN(...) to Q_UNREACHABLE() without
having to touch all the code that uses explicit Q_UNREACHABLE() +
return.
The fact that Boost has BOOST_UNREACHABLE_RETURN() indicates that
there are compilers that complain about a lack of return after
Q_UNREACHABLE (we know that MSVC, ICC, and GHS are among them), as
well as compilers that complained about a return being present
(Coverity). Take this opportunity to properly adapt to Coverity, by
leaving out the return statement on this compiler.
Apply the macro around the code base, using a clang-tidy transformer
rule:
const std::string unr = "unr", val = "val", ret = "ret";
auto makeUnreachableReturn = cat("Q_UNREACHABLE_RETURN(",
ifBound(val, cat(node(val)), cat("")),
")");
auto ignoringSwitchCases = [](auto stmt) {
return anyOf(stmt, switchCase(subStmt(stmt)));
};
makeRule(
stmt(ignoringSwitchCases(stmt(isExpandedFromMacro("Q_UNREACHABLE")).bind(unr)),
nextStmt(returnStmt(optionally(hasReturnValue(expr().bind(val)))).bind(ret))),
{changeTo(node(unr), cat(makeUnreachableReturn,
";")), // TODO: why is the ; lost w/o this?
changeTo(node(ret), cat(""))},
cat("use ", makeUnreachableReturn))
);
where nextStmt() is copied from some upstream clang-tidy check's
private implementation and subStmt() is a private matcher that gives
access to SwitchCase's SubStmt.
A.k.a. qt-use-unreachable-return.
There were some false positives, suppressed them with NOLINTNEXTLINE.
They're not really false positiives, it's just that Clang sees the
world in one way and if conditonal compilation (#if) differs for other
compilers, Clang doesn't know better. This is an artifact of matching
two consecutive statements.
I haven't figured out how to remove the empty line left by the
deletion of the return statement, if it, indeed, was on a separate
line, so post-processed the patch to remove all the lines matching
^\+ *$ from the diff:
git commit -am meep
git reset --hard HEAD^
git diff HEAD..HEAD@{1} | sed '/^\+ *$/d' | recountdiff - | patch -p1
[ChangeLog][QtCore][QtAssert] Added Q_UNREACHABLE_RETURN() macro.
Change-Id: I9782939f16091c964f25b7826e1c0dbd13a71305
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
For the full list, please refer to [1].
Needed to change the qstringapisymmetry unit test:
In theory we don't need the array to be static and it did compile
without any problems so far, indeed. However, with this patch applied,
MSVC complains that the lambda function below can't access the array.
I don't understand why, because we use [&] in the lambda and it should
capture all the variables in theory, but in reality it failed to
capture this variable in the end. And making the variable static
solves this issue. Maybe it's a MSVC bug.
Already tested locally. Most Qt repos build without any issues,
only very few repos are not tested, as my local environment
can't build them.
[1] https://docs.microsoft.com/en-us/cpp/build/reference/zc-conformance?view=msvc-170
Change-Id: I658427aa171ee1ae26610d0c68640b2f50789f15
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
When deploying into some directory structure where CMAKE_INSTALL_LIBDIR
is different from Qt's lib dir, we need to set the RPATH of installed
plugins such that Qt libraries are found.
We do this using CMake's undocumented file(RPATH_SET) command and pray
that this command is safe to use across current and future CMake
versions. For CMake versions < 3.21, we use patchelf, which must be
installed on the host system.
The adjustment of rpaths can be turned on explicitly by setting
QT_DEPLOY_FORCE_ADJUST_RPATHS to ON.
The usage of patchelf can be forced by setting QT_DEPLOY_USE_PATCHELF to
ON regardless of the CMake version.
Change-Id: I62ced496b4c12bf6d46735d2af7ff35130148acb
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Otherwise we don't properly test whether the deployed executable can run
without adjusting the environment.
We temporarily adjust the test_widgets_app_deployment test and set
CMAKE_INSTALL_LIBDIR to make the test pass. It would now fail on Linux
distros where CMAKE_INSTALL_LIBDIR defaults to "lib64" but Qt is built
with lib dir "lib". The next commit removes this hack.
Change-Id: I63c79ef1ee23ffaeed881337fde6e9d889ecc0fe
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Unix systems have got crash loggers in the past 15-20 years, notably
macOS and Linux (abrtd, systemd-coredumpd, etc.). By setting the core
dump limit to zero, those tools should be mostly inhibited from running
and thus not interfere with the parent process' timeouts. Even for
systems without core dump loggers, disabling the writing of a core dump
to the filesystem should also help.
Pick-to: 6.4
Change-Id: I12a088d1ae424825abd3fffd171d112d0671effe
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
QWindow::requestActivate() is not supported.
We have one tst_selftests binary, and will test it with both xcb and
wayland qpa plugin. A runtime check and skip will have different
restult files, which is not implemented in testlib yet.
Task-number: QTBUG-107578
Pick-to: 6.4 6.2
Change-Id: Idc8cb24c6f42a9f0f4dc9493e3fd1a5803ba7ce0
Reviewed-by: Liang Qi <liang.qi@qt.io>
Allocate the QSplitter on the stack so that it and its child widgets are
cleaned up when the test function finishes.
As a drive-by, replace QString usage with QByteArray to avoid unneeded
conversion from and to latin1, and modernize list construction and for loop.
Pick-to: 6.4 6.2
Change-Id: I2e29961edbab1ec88be356fca6bc100f08894e82
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
In Qt 6, after changes such as 121fddcf5a,
we go through the QPA layer to close widget windows properly. Closing
and hiding of windows is now done in when we receive and handle the
window system's CloseEvent.
Such an event to a modally blocked window should be blocked, so that
users can't close a modally blocked window. However, if the event is the
result of a call to QWindow::close, then it should not be blocked.
Luckily, we know that the event is the result of such a call, so let
such events through. This restores compatibility with Qt 5, where it was
possible to first open a new dialog, and then close the previous dialog.
Add a test case.
Fixes: QTBUG-107188
Pick-to: 6.4 6.2
Change-Id: Id812c1fc36aa0e1a10dfb8d3a16a11d387289b05
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
We've been requiring C++17 since Qt 6.0, and our qAsConst use finally
starts to bother us (QTBUG-99313), so time to port away from it
now.
Since qAsConst has exactly the same semantics as std::as_const (down
to rvalue treatment, constexpr'ness and noexcept'ness), there's really
nothing more to it than a global search-and-replace, with manual
unstaging of the actual definition and documentation in dist/,
src/corelib/doc/ and src/corelib/global/.
Task-number: QTBUG-99313
Change-Id: I4c7114444a325ad4e62d0fcbfd347d2bbfb21541
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Just in case the same test is being run in parallel. We do that by
creating a listening TCP server in the test process. This test is
supposed to test the address reusability, so a clean close on a server
that never accepted a connection should not cause reusability issues.
Change-Id: I12a088d1ae424825abd3fffd171ccfb9fc5c09ee
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
To try to figure out why QProcess::waitForReadyRead is returning false
so quickly. Though we know it's going to be "Address in use".
FAIL : tst_QTcpServer::addressReusable(WithoutProxy) 'process.waitForReadyRead(5000)' returned FALSE. (Failed to listen: The bound address is already in use
Netid State Recv-Q Send-Q Local Address:Port Peer Address:PortProcess
tcp LISTEN 0 50 127.0.0.1:49199 0.0.0.0:* users:(("crashingServer",pid=40529,fd=4))
)
Pick-to: 6.4 6.2
Change-Id: Ic43a460bfc7c7eb6379405b7a1a064e502b6fef3
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
This corresponds to Unicode version 15.0.0.
Added the following scripts:
* Kawi
* Nag Mundari
Full support of these scripts requires harfbuzz version 5.2.0,
this version adds support for Unicode 15.0:
https://github.com/harfbuzz/harfbuzz/releases/tag/5.2.0
Fixes: QTBUG-106810
Change-Id: Ib06c526e49b0f01ef9f21123bcf875c6b19f2601
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
There were two data8 rows; and no data9, so that was easy to fix.
Change-Id: I8191de142e1a3be57bf1ad97e63d5780f2859fea
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Two test cases were called "base 2, negative"; one of them use -1 as
value, so s/negative/minus 1/ for it.
Change-Id: Ia5da3952d93976262cc8423d4e75ec19dab9a088
Reviewed-by: Mate Barany <mate.barany@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Using simply the pattern didn't work so well when some patters are
used repeatedly, on different haystacks. So include the haystack
in the tag name. Remove one straight up duplicate row.
Change-Id: Ib46364581f23c493e83d75e6d04ab09e4329a3a5
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Samuel Gaist <samuel.gaist@idiap.ch>
One "empty" test was base ten, the other left the code to work out the
base. Change the latter's name to reflect that difference.
Change-Id: I4918eb0d293420df315d86e532787950b8f05be8
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
The addCommonCborData() helper had two identical rows named simple255.
It only needs one.
Change-Id: Ie934c31f373069788c3ef774fde8956b54814e67
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Two of the uuidA test cases had an open-brace for the string and no
close; one of them ended with a space (which, apparently, is valid).
Since the data-tag was constructed by formatting the string in a
fixed-width field, padding with spaces, these two cases coincided.
Fortunately the only uuidB test-case had closing as well as opening
braces, so we can just switch the test for "trailing space is not an
error" to use it, instead.
Change-Id: I7068d40145c6b6b3b72777b029282850b1d1ea81
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mate Barany <mate.barany@qt.io>
The first "test1 text" test-case related to a file called test1.txt;
but the second related to a file called test2.txt; I suspect a
copy-and-paste with incomplete post-edit. In any case, change the
latter's data tag to reflect the difference.
Change-Id: I8354a3d1bd18715d6717dfd0962aa70faefbee90
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
The test was using the same tags twice each, giving no clue to the
difference between the two test-cases for each.
Change-Id: I645b01c0c4008a766e505047cb05cc22640ee129
Reviewed-by: Dimitrios Apostolou <jimis@qt.io>
It's not clear why this test repeats each test-case five times, but
give the duplicates distinct names, at least.
Change-Id: I4a098d90c3fe6f61842745c1d5f62047fe13a9b5
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
There were simply two copies of the same row-adding code.
Change-Id: I12240dedf2649c314ad32984f4de9d6b9bf280d8
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Two rows named "hex" were a collision we should avoid.
The two "showpos" rows could be better distinguished.
Change-Id: I43727041eb00e6883ce8b34b346de5e2a63f1a34
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Now I can read it and work out how to rename the duplicated data tag.
Change-Id: I78f2b3f38f955fa6e6a88cb87cfca6e4f755a177
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
The test-case for 0.0001 with precision 0 has the same expected text
as that for 0.0 with the same precision; which lead to QBA's test of
it getting a duplicated data tag. Add an optTitle for the one that
isn't precise to deduplicate.
Change-Id: I03600e2af43f6d11b53e05e8027924c92ed4db89
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
It first added a column, then some rows, then called
prependExtended_data(), which expects to be called first in a data
function and starts by adding the same column. So put that first and
drop the duplicate addition of the column.
Change-Id: Ia5cf86f821608e78f0e4872db2b3167ef81cc59e
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Having the same test tag for two rows of a data table makes the report
less useful. We also intend to forbid doing that.
Change-Id: I67ec32514b6550f4f97610a2140f1383d0d85b23
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
The typeSignature for a type T[] is always "[" + typeSignature<t>, so we
can just implicitly support arrays of any known type. To prevent support
for multi-dimensional arrays, make sure that the underlying type is not
also an array.
By adding a QJniTypes::isArrayType in addition (that is true for any
type with a signature starting with '['), methods like
QJniObject::callMethod could then return a special QJniArray type that
provides array-specific functionality.
As a drive-by, and since all lines need to be touched to add braces,
replace std::is_same<>::value with std::is_same_v.
Change-Id: Iccadf03cfceb8544381a8f635bb54baeddf46c99
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
For some reason it has become extremely flaky.
Blacklist to unblock most patches.
Pick-to: 6.4 6.2
Task-number: QTBUG-107500
Change-Id: I11c3ff5e018981be46c20282fa171bce687596b2
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
So we can gather statistics on whether it is still failing
Pick-to: 6.4 6.2
Change-Id: I1f4080f4d96f31ce2b689cda175af3a35563e232
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
None of these users require C++20 constexpr or C++23 noexcept, the
only remaining difference between std::exchange and qExchange.
This leaves a single qExchange() user, in QScopedValueRollback, that
requires the constexpr version, only available from C++20, and thus
remains unported.
Task-number: QTBUG-99313
Change-Id: Iea46f6ed61d6bd8a5b2fd9d9ec4d70c980b443a2
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
- Skip tests that depend on programmatic window activation on platforms
where this is not supported, such as Wayland.
- Change tests that don't rely on the window being activated to use
qWaitForWindowExposed() instead.
Task-number: QTBUG-107153
Pick-to: 6.4 6.2
Change-Id: Ieb4280343a725a2cbdc46a8ac5c657beeb2e7e57
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
These escapes were documented but not used until the version 15.0.0
of Unicode.
Task-number: QTBUG-106810
Change-Id: If48dcd80acf32989e3f47676ca3d41848a325c0e
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
focusProxyAndInputMethods tests focus acquisition and inheritance with
a toplevel widget, acting as a focus proxy for a child.
X11 window managers are set to be bypassed, programmatic focus is set
with QApplicationPrivate::setActiveWindow().
The test is flaky on Linux/XCB, and therefore blacklisted on most
Linuxes.
This patch removes focusProxyAndInputMethods, considering that
- focus proxying is tested in tst_QWidget::focusProxy()
- window activation and focus inheritance are tested in
tst_QWindow::isActive()
Pick-to: 6.4 6.3 6.2 5.15
Change-Id: I510fd935399d9ad0b6cd76f1bd5db0811e0702f6
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
When laying out a text and calculating maxWidth, we must _always_ take
into account the accumulated width of spaces (lbh.spaceData.textWidth)
regardless of wrapMode, other text content, spaces position, etc.
Fixes: QTBUG-106947
Change-Id: I2ac9af92ed7dd07c1e040bfcf83949a358d1c9c9
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
After 1d961491d8, palettes are different
if they either have different brush data, or a different private. Two
privates can share data, but still must generate different cache keys.
The cacheKey has so far been composted of the serial number of the Data
struct, and a detach number that is incremented when we detach the
private.
This failed for two reasons:
- the implicit copy constructor of the Data class copied the serial
number, when it should have incremented it. Fix that by member-
initializing the serial number rather than doing it only in the default
constructor. The member initialization is also executed for the copy
constructor.
- the detach_no logic as it was implemented does not guarantee that two
copies of the same palette that share data, but have different resolve
masks (and thus different privates) have different detach_no values.
Use a static serial counter for that number as well.
Amend the test case to verfiy that cache keys, and the elements of the
cache keys, change when they are expected to.
Fixes: QTBUG-106984
Pick-to: 6.2 6.4
Change-Id: I84d7055ce8bfe0d42f1f8e9766f3f1ad610f4ec8
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
In the presence of QT_CONFIG(opensslv30).
Fixes: QTBUG-107027
Change-Id: I481db3cdf3bbb1aa7127cc5498f0c0217df8c35b
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
This introduces a way to trace each entry in the glyph index
array to a specific index in the original text passed to
QTextLayout, as well as a convenience function to access
the original string from the QGlyphRun.
The index information is stored in the logClusters array internally
in Qt, but it contains the inverse information: For each
character in the output string, it contains an index into the
glyph array. In order to get the string indexes for each glyph,
which makes a lot more sense in the context of the QGlyphRun
API, we need to do a little search to construct the data.
To avoid adding unnecessary allocations, we make the new APIs
opt-in. If you do not specify anything, you will only get the
glyph indexes and glyph positions as before. However, you
can now specify exactly which parts of the layout to extract
using an optional flags parameter.
This also adds a manual test which can be very handy to
visualize QTextLayouts and how they are split into QGlyphRuns.
Fixes: QTBUG-103932
Change-Id: Ie4288fff338b9482aba0aba29fc7e1e59fa60900
Reviewed-by: Lars Knoll <lars@knoll.priv.no>
Given a QTaggedPointer, users may write
taggedPtr = {};
to mean "reset it". This is error-prone: due to overload resolution,
this actually ends up calling QTaggedPointer<T>::operator=(T *),
which changes the pointer but *not* the tag, and not the implicitly
declared QTaggedPointer<T>:operator=(const QTaggedPointer<T> &)
which would reset both pointer and tag.
Given the idiomatic usage of {} is indeed to perform a full reset (cf.
std::exchange(obj, {}), std::take, etc.), work around this by disabling
the operator= overload for pointers in case an initializer list is
passed. In other words, make `={}` fall back to the implicitly
declared overload.
Note, this breaks some usages, such as
taggedPtr = {rawPtr};
but at least we get a compile error for these, and they don't look
common at all.
[ChangeLog][QtCore][QTaggedPointer] The operator assignment
taking a raw pointer has been reimplemented in order to avoid
subtle issues when assigning `{}` to a QTaggedPointer. This will
cause code that assigns a braced-init-list to a QTaggedPointer object
to stop compiling (for instance, `tagPtr = {ptr}` is now ill-formed).
Change-Id: I5e572a9b0f119ddb2df17f1797934933dff2ba7b
Task-number: QTBUG-106070
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
[ChangeLog][QtCore][QDateTime] The 't' format character in a
toString() template can now be repeated to get alternatives to the
(unparseable) zone abbreviation. Thus 'tt' now gets the zone offset
without colon, [+-]hhmm; 'ttt' gets the same with colon, [+-]hh:mm,
and 'tttt' gets the zone name. Previously, each 't' was replaced by
another copy of the abbreviation.
Task-number: QTBUG-95966
Change-Id: Iccccd11f06fa732ed27c0e5d4e40a3d4b5f79f8d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
[ChangeLog][QtCore][QDateTime] The 't' format used in fromString() can
now be repeated to restrict parsing to particular forms. Thus 'tt' now
matches the [+-]hhmm offset format (no colon), 'ttt' the [+-]hh:mm
offset format (with colon), and 'tttt' matches an actual zone
name. When used singly, 't' still matches anything the parser knows
how to interpret as a zone specifier.
[ChangeLog][QtCore][QLocale] The 't' format in toDateTime() now has
repeated forms, as for QDateTime::fromString().
Task-number: QTBUG-95966
Change-Id: I73753145cb66a56bc25a5c2dd5cb051ba982fa2c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
The placeholder text was given its own QPalette color role in Qt 5.12,
but there has been no way to specify it from a Qt style sheet.
Fixes: QTBUG-93009
Change-Id: If58ca844c19c65b7eee14c6d5730a4ba27640c33
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
It was our old, HP-UX machine on Itanium (ran on big-endian mode). We
don't support HP-UX any more; HP will still support the 11i v3 release
until 2025, but I doubt anyone wants to run any new software there. One
hopes that HP has long since fixed the issue, but I doubt it since the
last release is from 2007. Gravlaks probably ran HP-UX 11i v3.
There are a couple other left-overs of ".troll.no" in the repository,
the majority of which are URL manipulation in tst_qurl.cpp and in
tst_qnetworkcookie.cpp, then the certificates for fluke.troll.no (valid
until 2035) and aspiriniks.troll.no (expired in 2009, but we don't need
it for validity).
Change-Id: I810d70e579eb4e2c8e45fffd1719122747d7b85a
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
To indicate success of a conversion, the public API has previously only
supported registering member functions of the form To (From::*)(bool *).
When adding custom converters for types that cannot be modified, this is
usually not a possibility.
As an alternative, this patch adds support for std::optional in the
UnaryFunction overload of QMetaType::registerConverter. If the returned
optional has no value, the conversion is considered failed.
Task-number: QTBUG-92902
Change-Id: Ibac52d2cb9b5a2457081b4bebb0def1f03e3c55d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Prior to 5.12, the placeholder text color was hardcoded to be the same
as the text color, but with an alpha of 128, i.e. semi-transparent. In
5.12, it instead got its own ColorRole in QPalette. So behavior
changed (In some cases in 5.12 and later, consistently from Qt 6):
placeholder texts no longer got a "light" (semi-transparent) version
of the css-styled color, but just the default gray/semi-transparent
black. That problem was reported as QTBUG-89815. However, the fix for
that bug did not apply the semi-transparency, but only used the same
color as the text. That caused a confusing visual expression, as
actual and placeholder text would look the same. This commit fixes
that.
The problem was made worse since there is no way to specify the
placeholder text color from css, i.e. to style it independently. A
follow up commit will aim to add that.
Fixes: QTBUG-92199
Task-number: QTBUG-93009
Pick-to: 6.4 6.2 5.15
Change-Id: I9e6698d34eba91cbf65c4da07aa5ac6d9f96a9ed
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
syncqt.pl adds an extra dependency on perl when building Qt. Modern C++
provides the convenient cross-platform way to access a filesystem and
to use regular expressions, so we may replace the perl script with C++
application. The syncqt executable is built at configure time and
installed as QtCore tool. It's running at configure time to deliver the
required header files for IDE to build a consistent code model and at
the build time to keep tracking changes in header files and generate
the missing aliases without reconfiguring. 'syncqt' only parses header
files from a CMake build tree, so the resulting Qt installation only
contains interfacing headers that belong to the platform that Qt is
built for. 'sync.profile' files are not used as the 'source of truth'
for sync qt procedure anymore, all the necessary information is taken
from either CMake files at configure time or from the module header
files while parsing them.
syncqt.pl is still in place since it's required as fallback solution
for a smooth transition to the new syncqt implementation for all qt
repositories.
This patchset only enables the C++ based syncqt for 'qtbase'
repository.
From the performance perspective C++ version works faster then perl
script, also the configure time is reduced significally on subsequent
reconfigurations - up x2 times faster when re-configuring repository,
but it also takes time to compile the tool itself the first time.
Numbers for qtbase:
syncqt.pl syncqt.cpp
initial: 0m16,035s 0m20,413s
reconfig: 0m6,819s 0m3,725s
The syncing procedure can be run separately for each module using
<ModuleName>_sync_headers targets. The 'sync_headers' target can be
used to sync all the modules at once.
Task-number: QTBUG-87480
Task-number: QTBUG-103196
Change-Id: I8c938bcaf88a8713b39bbfd66d9e7ef12b2c3523
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Since setScaledClipRect will actually render only the necessary parts,
there may be insignificant differences in rounding/anitaliasing
compared to rendering the whole image first and then clipping.
Hence this autotest case would always fail. But that would not happen
in CI, since it tests qtbase without the qtsvg module, and then the
SVG tests are skipped. (For some reason, one ran into this in wayland
testing and made an exception for that, but obviously this failure has
nothing to do with wayland).
Work around the issue by converting the rendered images to 4 bpc
format, so the differences in the least significant bits get truncated
away.
Fixes: QTBUG-100917
Task-number: QTBUG-81044
Pick-to: 6.4
Change-Id: I1c14e98af22d0ae22a751960b69e692c7a38399b
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
This improves moc's support for nested inline namespaces, so that code
containing them will not break compilation.
For simplicity, we allow nested inline namespaces even in C++17 mode
(the actual C++ compiler will reject the code anyway, and probably with
a better error message than moc could output).
moc still has no real awareness how inline namespaces work, but that is
a preexisting issue.
Pick-to: 6.4 6.2
Fixes: QTBUG-106920
Change-Id: I7b415a99133575f101bc81d01d4670a5f752917f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This reverts commit 013c346a8d. It was
determined to cause a regression in Qt Quick: QTBUG-106899.
In order to unblock integrations, we need to revert the change. It
can be re-committed later when the problem has been analyzed and
addressed.
Pick-to: 6.2 6.4
Fixes: QTBUG-106899
Task-number: QTBUG-89557
Task-number: QTBUG-104986
Change-Id: I04054587f68ab39fdb038b02fc69ebfa3dc7d197
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Before searching, foldCase the first up to 256 characters, and use this
buffer to compare against the haystack. If the needle is larger than the
buffer, compare the rest of the needle against the rest of the haystack
for every potential match. The buffer is placed on the stack and must be
refolded for each search, but this change does not break the API.
This is faster than the old implementation, except if the needle is long
and it is found near the beginning of the haystack, or if the needle is
long and it is not found in a short haystack where few comparisons are
done and hence few case foldings were needed in the old implementation.
Benchmarking using tst_bench_qstringtokenizer tokenize_qstring_qstring
shows an improvement for the the total testcase and usually for each
individual test.
Fixes: QTBUG-100239
Change-Id: Ie61342eb5c19f32de3c1ba0a51dbb0db503bdf3a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Inserting the same key repeatedly with QMultiHash will not
test rehashing behavior because in Qt6 those entries all
end up in a linked list.
Pick-to: 6.4
Change-Id: I78c45eed0f35a13af6d6da75d7189a6933750f13
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
It seems all the others have had this treatment, but one got missed or
added while the others were being fixed.
Change-Id: If47e2c6bf939b7a55f2c38b029c1df3a901e8bfc
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
And don't decompress the data
Pick-to: 6.4
Fixes: QTBUG-106689
Change-Id: I93a96be8178e24ff0b0bb8647276828161445cf5
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
The QTRY_* macros and QTestEventLoop exit early if the test has
resolved; however, in the cleanup phase of a test, even if the test
has failed, these loops should continue as normal.
[ChangeLog][QtTest] During the cleanup() phase of a test, the QTRY_*
macros and QTestEventLoop now ignore the test resolution, in contrast
to when they are used from the test itself, which (since 6.3.0) exits
the loops early if the test has failed.
Pick-to: 6.4 6.3
Fixes: QTBUG-104441
Change-Id: I2673161967cbbc57815155af698a9338ab98a686
Reviewed-by: Jason McDonald <macadder1@gmail.com>
The regex used a greedy .+ to match an actual dot and a space,
preceding an open parenthesis, with the result that if the message
contained any parentheses that .+ swallowed everything up to the last
of them. Correct the regex so that recently-added tests' error
messages show up correctly.
Change-Id: I6e52c9b2a6e7959335fcddbb4266f65b589eba68
Reviewed-by: Jason McDonald <macadder1@gmail.com>
The recently added test for QTestEventLoop produced a message which
the TAP test-logger mis-parses. Since that message shall soon go away
(when I fix the bug the new test exists to verify), modify one of
cmptest's QVERIFY2() messages to trip up the same bug, so we can spot
any regressions on this in future (after the imminent fix to this TAP
issue).
Change-Id: Ibbe9931c01c75df529c9571e2bbdbd34010dd9ec
Reviewed-by: Jason McDonald <macadder1@gmail.com>
QDockWidgetLayoutState::itemRect() has been used to calculate a dock
widget's size when unplugging from the main window. This method is meant
to calculate the size of the rubber band, showing the dock widget's
dock area.
The rubber band is by QDockAreaLayout::sep wider (top or bottom dock)
or higher (left or right dock) than the respective dock widget. This is
to make sure the rubber band is never fully covered by the dock widget.
By wrongly using itemRect() also for the dock widget's size after
unplugging, the dock widget grows in size each time it is unplugged.
This patch passes an invalid QRect to QDockWidgetPrivate::unplug(), in
order to prevent resizing.
tst_QDockWidget::unplugAndResize() is extended to check size
consistency after unplugging (corrected for frame margins).
Fixes: QTBUG-106531
Pick-to: 6.4 6.2
Change-Id: I1cf9f695691b0e165a5cb2881781602426e5d587
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Amends 2d0c31e7d9. We were using
MetaTypeDecay in qTryMetaTypeInterfaceForType; but that is not used by
moc when complete types are enforced. Change qt_metaTypeArray to also
use qTryMetaTypeInterfaceForType, so that the code path for "force
complete types"[0] and the normal one do not diverge.
[0] Most easily enabled by using one of the QML type registration
macros.
Fixes: QTBUG-106672
Pick-to: 6.4 6.4.0
Change-Id: I9bf14873d1d0c4127a676643f7e8eb77f6e42dc8
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
To support cancellation of continuations attached via the parent future,
for each future returned by a continuation we store a pointer to its
parent (i.e. future the continuation is attached to). Later, before
executing a continuation, we go through chain of parents and check if
any of them is cancelled. However, if one of the parents is destroyed
while the chain is executing, the next continuations' parent pointers
will become invalid. So storing the parent pointers isn't safe.
This commit changes the logic of handling the cancelled continuation
chain in the following way:
- Instead of storing a parent pointer in the continuation future's data,
we do the opposite: we store a pointer to continuation's future in the
parent.
- When a future is cancelled, we mark all continuation futures in the
chain with a flag indicating that the chain is cancelled.
- To guarantee that the pointers to continuation future's data don't
become invalid, we clean the continuation (that stores a copy of its
future's data and keeps it alive) only when the associated promise
is destructed, instead of cleaning it after the continuation is run.
Fixes: QTBUG-105182
Fixes: QTBUG-106083
Pick-to: 6.2 6.3 6.4
Change-Id: I48afa98152672c0fc737112be4ca3b1b42f6ed30
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
When laying out, we need to increase layout's maximum width _only_
if the previous line was not explicitly wrapped by a line or paragraph
separator, or if the current line's width is greater than the
previously accumulated layout's maximum width.
Fixes: QTBUG-89557
Fixes: QTBUG-104986
Pick-to: 6.2 6.4
Change-Id: Ib7cc4b9dda8f20166dcbd5cfd3b56424bb33d14a
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
