Commit Graph

5749 Commits

Author SHA1 Message Date
Wang Fei
936cae6b53 Add QFileInfo::readSymLink() to read the raw link path
The existing symLinkTarget() always resolves the symlink target to an
absolute path; readSymLink() provides access to the relative path when
that is how the symlink references its target.

[ChangeLog][QtCore][QFileInfo] Added readSymLink() to read the symlink's
raw target, without resolving to an absolute path.

Fixes: QTBUG-96761
Change-Id: I360e55f1a3bdb00e2966229ea8de78cf29a29417
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-12-23 06:26:44 +01:00
Marc Mutz
8420d3e0b2 tst_QString: test with QT_RESTRICTED_CAST_FROM_ASCII, too
QtBase didn't contain any checks for QT_RESTRICTED_CAST_FROM_ASCII, so
a recent addition to the QString::append/insert/prepend overload set
made calls with C string literal arguments ambiguous without the CI
noticing. We had a similar problem with QString::multiArg.

To increase test coverage, we now run tst_qstring two times:

- without any define
- with QT_RESTRICTED_CAST_FROM_ASCII (lots of changes necessary)

Most removals are expected, because they disable tests that check the
implicit conversions from QByteArray and const char*, but the
relational operators with QLatin1String objects might warrant fixing.

In some places, when the conversion wasn't the functionality under
test, replaced C string literals or QByteArrays with QLatin1String.

We should also test with QT_NO_CAST_FROM_ASCII, but that's even larger
surgery.

QString doesn't have a ctor from std::nullptr_t, so QString s =
nullptr; doesn't compile in C++17 mode, but does in C++20 mode, due to
the const char8_t* ctor.

Pick-to: 6.5 6.4 6.2 5.15
Change-Id: I0c5a31719a4b8dd585dd748e0ca0d99964866064
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-12-22 11:16:02 +00:00
Thiago Macieira
6e68b4d838 tst_qlogging: Skip backtrace tests under ASan
ASan inserts a lot of function calls in between our calls, so they end
up in the backtrace and cause unexpected results.

Similar to c672f148db.

Fixes: QTBUG-109559
Pick-to: 6.4 6.5
Change-Id: I69ecc04064514f939896fffd1732dd2bc0317ae4
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-12-21 23:22:59 -03:00
Thiago Macieira
b242457d34 tst_qlogging: don't skip all tests under static builds
We only need to skip the backtrace ones, because there's no library
called "Qt6Core".

Pick-to: 6.4 6.5
Change-Id: I69ecc04064514f939896fffd1732dd680058ba6e
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-12-21 23:22:59 -03:00
Thiago Macieira
5aa66034c2 tst_qlogging: fix preprocessor directives
Reorganize them and fix the comment.

Pick-to: 6.4 6.5
Change-Id: I69ecc04064514f939896fffd1732dd57203cb21f
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-12-21 23:22:59 -03:00
Marc Mutz
78db5cb643 tst_QByteArray/tst_QString: use new QtMiscUtils::toAsciiUpper()
... in lieu of <cctype>'s toupper(), which is locale-dependent, and
out-of-line.

The code doesn't run into the toupper(i) issue in the Türkiye locale,
because we don't run tests in that locale and because 'i' is not a
valid format specifier, but don't let the next reader of the code
guess when the use of toAsciiUpper() provides unambiguous guidance.

Task-number: QTBUG-109235
Pick-to: 6.5
Change-Id: I8988f5190441e1ae5cb57370952cda70ca6bb658
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-12-20 14:16:31 +01:00
Ville Voutilainen
f7559904d0 Autoclose a FILE* if we open it
Task-number: QTBUG-105736
Change-Id: I2bc10b54b77436cad914ec21fd85678c54de4305
Pick-to: 6.5 6.4 6.2
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2022-12-19 15:31:10 +00:00
Ulf Hermann
5a0dcda171 CMake: Allow contents of resources to be replaced by empty files
This makes it possible to process QML files using qmlcachegen, and
retain the file nodes in the resource file system, but remove their
actual content from the binary. To do so, you need to mark your files
with the QT_DISCARD_FILE_CONTENTS source file property.

Fixes: QTBUG-87676
Fixes: QTBUG-103481
Fixes: QTBUG-102024
Fixes: QTBUG-102785
Change-Id: I93d5a2bfca1739ff1e0f74c8082eb8aa451b9815
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: hjk <hjk@qt.io>
2022-12-17 20:43:51 +01:00
Marc Mutz
4ccb10dc91 QXmlStreamWriter: fix a thinko in doWriteToDevice(QSV)
Check for state.remainingChars to signal an encoding error only after
the last chunk has been processed. Splitting surrogates at chunk
boundaries is normal operation, not an error. Only if this happens at
the end of the whole input should we raise an error.

Amends fa2153bd10.

Pick-to: 6.5
Change-Id: Id92e37becaed25bbc11e0c22dedc4d41fb23f92a
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-12-16 22:58:11 +01:00
Marc Mutz
6b5419f435 Extend tst_qxmlstream::readBack() to all Unicode characters
... not just those in the BMP.

The use of char32_t makes the isValid helper function easier to
read. Its passing to write() is enabled by the recent port to
QAnyStringView, which has a char32_t ctor.

Split into per-plane executions of the test function to avoid
running into timeouts on asan builds down the road.

As a drive-by, replace use of QPair with a proper struct, and
make the intervals symmetrically inclusive the bounds.

Pick-to: 6.5
Change-Id: I2c6858d7e6a88f448eac1b1e124d7d7b82828d4c
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-12-16 22:58:10 +01:00
Thiago Macieira
686c02224c QUuid: add the ability to specify the byte order for 128-bit IDs
Some more modern protocols like Bluetooth LE transmit data in little
endian. QtBluetooth will benefit from this.

Change-Id: Id8e48e8f498c4a029619fffd1728c94ddd444537
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2022-12-16 19:29:10 +01:00
Thiago Macieira
0f932b9a5d QUuid: add a trivial structure to support exactly 128 bits
This is inspired by QBluetoothUuid's quint128, but with a better
name. It also matches systemd's sd_id128.

Change-Id: Id8e48e8f498c4a029619fffd172893dc1545adda
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2022-12-16 19:29:09 +01:00
Marc Mutz
7d0f08094a tst_qxmlstream: swap WHEN and THEN in readBack()
WHEN writing an invalid character, THEN we expect the writer to report
an error.

The old code had it the wrong way around. It checked that WHEN the
writer reports an error, THEN the character was invalid.

The formulations are equivalent, but the latter is mixing up cause and
effect, making it less clear what's being checked (QXmlStreamWriter,
not isValidSingleTextChar()), so swap.

Pick-to: 6.5 6.4 6.2
Change-Id: I703de9ddde98d9913977a913f671472930735900
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Mate Barany <mate.barany@qt.io>
2022-12-16 18:21:57 +01:00
Marc Mutz
7fa6670fa4 tst_qmlstream: re-use QBuffer instance in readBack()
This improves the runtime of this particular test function by
almost 17% on my machine.

Pick-to: 6.5 6.4 6.2 5.15
Change-Id: Icd77cdda92374b92121988c99e56787d405fa2d9
Reviewed-by: Mate Barany <mate.barany@qt.io>
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2022-12-16 18:21:57 +01:00
Ville Voutilainen
c672f148db Skip QProcess tests when run under ASan
These tests exhibit weird crashes when run under ASan, but sometimes
they fail sometimes they don't. Pending more insight, just skip this
test under that configuration.

Fixes: QTBUG-109329
Change-Id: I49d940de419f7166aab0da0b8c2b44297c4b6d74
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-12-16 19:21:56 +02:00
Alexandru Croitor
5e00c0c5e5 CMake: Remove direct qt_android_generate_deployment_settings call
in our tests.

They are not needed anymore since
d20f4ae706 got merged and the
QT_ANDROID_PACKAGE_SOURCE_DIR property is read at generation time
rather than configure time.
This means the
qt_internal_add_test ->
qt_internal_add_executable ->
_qt_internal_android_executable_finalizer ->
qt_android_generate_deployment_settings
calls take care of generation the right value for the property even
with CMake 3.16.

Remove the direct qt_android_generate_deployment_settings calls,
in preparation for their deprecation in public api.

Pick-to: 6.5
Task-number: QTBUG-88506
Task-number: QTBUG-88840
Task-number: QTBUG-108508
Change-Id: Ief1d0f9f620bd37beeedde26dedb66f728fa4a6f
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2022-12-15 20:23:28 +01:00
Marc Mutz
c262a1805a QBuffer: test and document open() behavior
QBuffer::open() was only documented as \reimp, so its behavior
regarding WriteOnly was never actually described.

Add a test and document the outcome.

Pick-to: 6.5 6.4 6.2 5.15
Change-Id: I75c49cd3f6a1961bcaece4a92a4e479bb3300d36
Reviewed-by: Mate Barany <mate.barany@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-12-14 19:07:19 +01:00
Ahmad Samir
419c99f835 QByteArrayApiSymmetry: silence two clang warnings
tests/auto/corelib/text/qbytearrayapisymmetry/tst_qbytearrayapisymmetry.cpp:1174:80:
warning: overflow in expression; result is -9223372036854775808 with
type 'long long' [-Winteger-overflow]
const qlonglong longMaxPlusOne =
    static_cast<qlonglong>(Bounds::max()) + 1;

tests/auto/corelib/text/qbytearrayapisymmetry/tst_qbytearrayapisymmetry.cpp:1175:81:
warning: overflow in expression; result is 9223372036854775807 with type
'long long' [-Winteger-overflow]
const qlonglong longMinMinusOne =
    static_cast<qlonglong>(Bounds::min()) - 1;

I usually build with GCC, but building with Clang for clazy-standalone,
so I saw these two warnings 500+ times, enough already. :)

Change-Id: Idd86af568ffe89ae49b2a3f9bbeedf312de5e631
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-12-13 14:41:29 +02:00
Bartlomiej Moskal
4ceee3911a Android: fix Android assets handler not listing dirs with only sub dirs
It looks like AAssetDir_getNextFileName is not enough.
Directories that contain only other directories (no files)
were not listed.

On the other hand, AAssetManager_openDir() will always return a
pointer to initialized object (even if the specified directory does not
exists), so we can't just leave only it here.

Using FolderIterator as a last resort. This approach should not be too
time consuming.

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: Id375fe8f99f4ca3f8cad4756f783ffafe5c074df
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2022-12-13 12:04:40 +00:00
Edward Welbourne
8c8d6ff7b6 Deprecate QDateTime methods using plain Qt::TimeSpec
As foreshadowed when QDateTime adapted to route all QTimeSpec use
through QTimeZone, this commit deprecates the old API in favor of the
newly more capable QTimeZone-based API.

Fixes: QTBUG-108199
Change-Id: I9a3f9f94d4a5d8cc229db72b3e4731a9e318a076
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-12-10 06:39:33 +01:00
Edward Welbourne
3f282e8896 Adapt corelib to use QTimeZone in place of Qt::TimeSpec
This saves (mostly in corelib/time/) some complications that used to
arise from needing different code-paths for different time-specs.

Task-number: QTBUG-108199
Change-Id: I5dbd09859fce7599f1ba761f8a0bfc4633d0bef9
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-12-09 16:16:48 +01:00
Edward Welbourne
e4a1705a8d Expand testing of QDateTime to exploit QTimeZone's handling of specs
For now, just addDays() and the springForward() test, as proofs of
concept for future work to be more systematic.

Change-Id: Id2c4e9ad304d3aef6fdfb48ae6328df8c638c934
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-12-09 16:16:47 +01:00
Edward Welbourne
f46c18c627 Adapt QDateTime to route QTimeSpec uses via QTimeZone
Free most APIs using QTimeZone from feature timezone and route all
APIs taking a naked QTimeSpec via these, in preparation for their
eventual deprecation. Since qtimezone.h includes qdatetime.h (and MSVC
blocks our ability to remove the need for that), qdatetime.h's
declarations can't use a default value for QTimeZone parameters; so
add overloads taking no zone (or spec) to handle that.

[ChangeLog][QtCore][QDateTime] All QDateTime APIs involving a
Qt::TimeSpec can now be routed via QTimeZone's lightweight time
description support, saving the need to have different code paths for
different time specs. In the process, QDateTime gains a
timeRepresentation() method to return a QTimeZone reporting the
(possibly lightweight) time description it uses. (The older timeZone()
method always returns a non-lightweight QTimeZone, whose timeSpec() is
Qt::TimeZone.)

Task-number: QTBUG-108199
Change-Id: I23e43401eb2dbe9b7b534ca6401389920dd96b3c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-12-09 16:16:47 +01:00
Edward Welbourne
ae6186c7e8 Adapt QTimeZone to handle Qt::TimeSpec machinery
[ChangeLog][QtCore][QTimeZone] QTimeZone is now always defined;
feature timezone now controls most of its prior API and some new API
is added, most of it always present, to enable QTimeZone to package a
Qt::TimeSpec and, for Qt::OffsetFromUTC, its offset. Prior to this
change, APIs using Qt::TimeSpec had to provide a separate function
taking a QTimeZone alongside a function taking a Qt::TimeSpec and
optional offset; it will now be possible to unify these into a single
function taking a QTimeZone. Adaptation of other Qt classes to do so
shall follow.

Task-number: QTBUG-108199
Change-Id: If5ec3cc63920af882ebb333bf69cde266b1f6ad7
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-12-09 16:16:47 +01:00
Marc Mutz
1ecbab76b6 QOffsetStringArray: add contains() method
... use it in QNetworkReplyWasmImpl.

Change-Id: I648f02fcafda43af7ed9771cc1c7e2e2a6d38504
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-12-09 06:22:06 +00:00
Marc Mutz
885aba7ffd Use qtversion.h instead of qlibraryinfo.h
... where 50b05e3e2a originally added
them.

While qtversion.h is included in qglobal.h, using qtversion.h directly
is a tiny step towards removing qglobal.h includes from our code-base,
so don't let this opportunity go to waste.

Change-Id: I28eaca1f4e250fc9e12e2ce6a6f94670a1d08dbe
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2022-12-09 07:21:22 +01:00
Marc Mutz
41a994db06 QAnyStringView: add substringing operations
Add the full set of substringing operations:
- mid/left/right (old-style)
- sliced/first/last (new style)
- chop/chopped/truncate

The implementation is copied from QUtf8StringView, adjusted to use
sliced() instead of the (ptr, n) ctor, so we need to deal with the tag
twiddling only once, in sliced().

The documentation is also copied from QUtf8StringView.

[ChangeLog][QtCore][QAnyStringView] Added substring functions
sliced(), first(), last(), chop()/chopped(), truncate().

Change-Id: Ief454e9694519e97d9146fa84bc05dda1dded046
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Mate Barany <mate.barany@qt.io>
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-12-08 18:00:16 +00:00
Øystein Heskestad
3fedcd4e4a Add Boyer-Moore Latin-1 string searcher with optional case sensitivity
[ChangeLog][QtCore][QString] Added Boyer-Moore Latin-1 string searcher with optional case sensitivity

Task-number: QTBUG-100236
Change-Id: I200a0dac7c8012add1ee02511dba791d233115e0
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-12-08 17:56:47 +01:00
Edward Welbourne
de1895f423 tst_QDateTime: explain one test-case more carefully
In the process, split some long lines. The test relies on omitting the
hour (so as to get the default, 0) from both the format string and the
string parsed, so as to test that the parser correctly handles the
corner case where the zone skips the first hour of the day. This was
not entirely obvious when reading the row data, so make it explicit in
a comment.

Change-Id: I919b292b78bd399a8749806a0e913d43f5b414e1
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mate Barany <mate.barany@qt.io>
2022-12-07 14:58:41 +01:00
Edward Welbourne
33bb8fcae9 Add to test-cases for tst_QDateTime::fromStringStringFormat()
Test a few more cases are correctly handled.

Change-Id: I7f286ba93f59bf0168cac789cd30590f40e98cee
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-12-07 14:58:41 +01:00
Edward Welbourne
0522443f4b tst_QDateTime::operator_insert_extract() Correct handling of 4.0's spec
The spec deseralized isn't a Qt::TimeSpec; handle it correctly instead
of taking for granted that QDateTimePrivate::Spec's values happen to
match.

Change-Id: I67f3c960f3a3b90cdad3c1eca673f7ec8fd10b82
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-12-07 14:58:41 +01:00
Edward Welbourne
49af4d48d1 tst_QDateTime: check a few more details
Mostly pedagogic checks in operator_insert_extract(), but also
sanity-checking, to confirm spec conversions produce results equal to
what each came from.

In daylightTransitions(), verify the spring forward goes from standard
time to daylight-saving time.

Change-Id: Ieb9c603ee2eadecea055da4e8889528161f4d999
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-12-07 14:58:41 +01:00
Edward Welbourne
5a1fbef109 tst_QDateTime: Modernize some comparisons
Use QCOMPARE(a, b) in place of QVERIFY(a == b), similar with
QCOMPARE_LT() and QCOMPARE_LE(); and use a scope-guard to emit a
message on failure instead of incurring the cost of building a string
for the message, even when the passing test doesn't need it.

Change-Id: I3884bc40e89a4b1ba881968b99faab27d4b1abc9
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2022-12-07 14:58:40 +01:00
Edward Welbourne
ddd686775c Elide parameters passed as their default
Principally to get Qt::LocalTime mentions out of the way ahead of the
QTimeZone work on Qt::TimeSpec, but also mop up trailing 0 parameters
to QTime for seconds and milliseconds.

Change-Id: I51041582faae100894a567c9e5ae96a60a3b2d8c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Mate Barany <mate.barany@qt.io>
2022-12-07 14:58:40 +01:00
Edward Welbourne
c9889d1f61 Prefer QDate::startOfDay() over QDT(date, QTime(0, 0), ...)
Change-Id: If02186791c2b8004b407b88393c132dc6d28a5ae
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Mate Barany <mate.barany@qt.io>
2022-12-07 14:58:40 +01:00
Edward Welbourne
ccedfd063e tst_QDateTime::fromMSecsSinceEpoch(): remove a stray debug statement
Left over from long ago, making confused use of Qt::hex.

Change-Id: I7f411e4888ee1a637d2212fd6976dd003f8da9ce
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-12-07 14:58:40 +01:00
Edward Welbourne
a24e131ee5 tst_QDateTime: split some data table rows across lines more tidily
Several were overlong (or soon to get so by being made longer); others
were inconsistent with neighbors; one was inconsistent with itself.

Change-Id: I272680499605a757e4827d27021bf234a91cf77a
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-12-07 14:58:40 +01:00
Edward Welbourne
2dd83a0778 tst_QDateTime: Inline some trivial delegations by _data() functions
Change-Id: Ib174a3ef1e4e913c6dc433b17854295cf529ad8f
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-12-07 14:58:40 +01:00
Edward Welbourne
e3321cf599 Suppress output of debug message only produced to test against crash
As a result, also make sure the test will fail if output to debug
stream doesn't produce the expected result.

Change-Id: I9914c9c41c8d8b79f32dfb8e0c735f12e2d59f5e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-12-07 14:58:40 +01:00
Edward Welbourne
40c4a7c055 Tidy up in tst_QVariant
Put core includes all in a common form, sort alphabetically.
Remove a stray blank line.

Change-Id: I211c6b407f5e49d907cb065521883567f1dd30f4
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-12-07 14:58:40 +01:00
Edward Welbourne
3f0fda3783 tst_QDateTime::timeZone(): use QVERIFY() to test bool
Comparing to true and false doesn't enrich the output.

Change-Id: Ie26a3f3d584f88310b8d4a31cad07be8dc8cb646
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-12-07 14:58:39 +01:00
Ahmad Samir
9d9c25e214 Use QString/QByteArray range erase()
Change-Id: I0fb81306ebe8fc7acd63bb62dc6720c734461da0
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-12-07 15:03:03 +02:00
Marc Mutz
20d1477c14 tst_QString: fix custom QCOMPARE for strings > 2Gi characters
Same fix as in tst_qbytearray's QCOMPARE() in
cb9715557c.

Pick-to: 6.4 6.2
Change-Id: I2222d9015ae7121a2fbcf5b936b27de20e873064
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-12-07 07:24:13 +01:00
Giuseppe D'Angelo
eb63f2eb05 QMessageLogger: make qFatal categorized and streamable
There is no technical reason why qFatal shouldn't support categorized
logging, nor have a streaming version.

There is perhaps an API issue, that is, a streaming syntax may encourage
users to do "too much":

  qFatal() << gatherLogs() << saveDatabase() << ...;

and that sounds like a bad idea in case the application is in an
unrecoverable state that requires immedate terminatation (indeed,
through qFatal). I'd err on the side of providing the extra convenience.

This commits adds overloads of QMessageLogger::fatal to support
categorized logging (note that fatal messages cannot be disabled),
the relative qCFatal macro, as well as overloads for streaming.

[ChangeLog][QtCore][QMessageLogger] QMessageLogger::fatal now supports
categorized logging, for instance using the qCFatal(category) macro.
Moreover, qFatal() and qCFatal() now support streaming of values
to be printed in the fatal message.

Change-Id: Ia57f25f5c85fca97e5fcf27eaa760dbde09cba0e
Fixes: QTBUG-8298
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-12-05 04:15:39 +01:00
Thiago Macieira
3ef43ca837 QString::fromLatin1: improve the sub-16-character case
For both the [4, 7] and [8,15] length cases, we can perform the same
technique: perform two overlapped loads, zero-extend, then perform two
overlapped stores. The 8-character case could be done in a single
load/store pair, but is not worth the extra conditionals. And it should
have the exact same performance numbers whether we use non-overlapping
4-character operations or completely-overlapping 8-character ones (I
*think* the full overlap is actually better).

The 4-character operation is new in this commit. That reduces the
non-vectorized, unrolled to at most 3 characters.

Change-Id: Ib42b3adc93bf4d43bd55fffd16c257ada774236a
Reviewed-by: Lars Knoll <lars@knoll.priv.no>
2022-12-04 17:56:45 -08:00
Ahmad Samir
93f54f0aa4 ContainerApiSymmetry: verify Qt containers member erase returns iterator
For QSet, the key_type is const, so can't test assiging to it.

Pick-to: 6.4
Change-Id: I9d363ef3fe52646b937d6a422227b19c48fdaf1f
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-12-02 21:53:02 +02:00
Mårten Nordheim
e35cf5ebdc QByteArrayView: Add mid/left/right
Because they are too convenient to leave out.

Change-Id: I844cfb794ce0f575c2c65075d9051b0b878a434f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-12-02 20:53:01 +01:00
Mate Barany
f192ddad8b QString: overload prepend with QUtf8StringView
Add the missing overload.

[ChangeLog][QtCore][QString] Added prepend(QUtf8StringView)
overload.

Task-number: QTBUG-103302
Change-Id: I3f74e884e514ebc0b15a13b074584d8272a02f41
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-12-02 16:04:14 +01:00
Mate Barany
f046589e14 QString: overload insert with QUtf8StringView
Overloading insert is a bit tricky since the size might change after
the conversion so either the tail has to be moved twice or a temporary
buffer is needed. For now, add an ineffective but simple overload as in
the case of the const char *s overload, and do the performance
optimization in a follow-up task (QTBUG-108546).

[ChangeLog][QtCore][QString] Added insert(QUtf8StringView) overload.

Task-number: QTBUG-103302
Change-Id: If01c216ff626da29abb43eb68d4de82824f3bfba
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-12-02 16:04:11 +01:00
Mate Barany
2ffdb3bcdd QString: overload the += operator to handle QUtf8StringView
The += operator is already overloaded to handle QStringView and
QLatin1String - add the missing QUtf8StringView overload.

[ChangeLog][QtCore][QString] Added operator+=(QUtf8StringView)
overload.

Task-number: QTBUG-103302
Change-Id: Iec6940bad7866310c826a130b98accebc3c82aa8
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-12-02 16:04:06 +01:00