Commit Graph

439 Commits (1fef390ad7ea836b76ed48dfd57e45f9e2f02c19)

Author SHA1 Message Date
Edward Welbourne 421c69fde5 Add .UTF-8 suffixes to locale-names passed to setlocale()
We use UTF-8 locales by default since Qt 6; and relatively few systems
have the encoding-unspecified locales we were trying to use, with the
result that the setlocale() calls all failed.

Task-number: COIN-689
Change-Id: Id791ba269bf4abac29da3daa4fd01684ca9caa7a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-06-11 23:30:09 +02:00
Edward Welbourne 81fbcc4dc6 Remove two QEXPECT_FAIL()s that no longer appear to be valid
Because they were followed by a QVERIFY(false), no-one noticed until
now. Dates from 2011, when ICU support was first added. I guess
someone fixed the problem in the intervening decade.

Change-Id: I847816c297156e65397c652767f286bc4de193a2
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-06-11 23:30:08 +02:00
Mårten Nordheim 1c164ec7f2 QLatin1String: Add overloads taking QLatin1Char
Without the overloads using QLatin1Char in QL1S member functions results
in the QL1Char being converted to QChar and QL1String being converted to
QString.

Change-Id: Ic19545539a207f025a6293f0b2d929de475dc166
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-06-11 20:25:05 +02:00
Edward Welbourne 182afbe335 Hangul composition: use < base + count checks, not <= checks
Before Unicode 4.1.0 there was an error in the example code for Hangul
normalization that used <= on the ends of some ranges of values, where
they should have used < tests. This was faithfully copied but the need
for correction has only lately come to light.

Thanks to Ma Lin for pointing this out and providing the fix and
test-cases.

Fixes: QTBUG-71894
Pick-to:  6.2 6.1 5.15
Change-Id: I5c7fec1f9fac1f7a25b2d5e9c3109a90a7ff49e1
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-06-11 13:57:19 +02:00
Edward Welbourne cce3445e70 Always include standard name in QLocale::uiLanguages()
Previously, for locales other than the system locale, no entry was
added to the list for the actual locale whose variants - with and
without likely sub-tags - were being appended. In most cases the
standard name will in fact coincide with the variant without likely
sub-tags, so this was unlikely to cause a problem, but it should be
present regardless.

At the same time, turn tst_QLocale::uiLanguages() into a data-driven
test and add another row to its table.

Change-Id: I5cb2d805d78fc3415d82b169caa6154b0f284708
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-06-07 17:14:14 +02:00
Edward Welbourne b2871765ce Fix augmentation of UI language list
Previously, the augmentation wasn't being applied to the system
locale, due to a mistaken test claiming the locale's name didn't
resemble the string from which it was constructed. The test dates from
before various fixes to likely sub-tag processing that should make it
redundant now. This makes QLocalePrivate::rawName() also redundant
(and its conversion of QLatin1String to QByteArray relied on '\0'
termination which wasn't actually present in the various codes).

Expanded the test of systemLocale() to also test uiLanguages() turns a
single entry into the list we expect; and add two new test-cases.
(The test uses a mock system locale class, making this independent of
the platform backend.)

Fixes: QTBUG-92234
Pick-to: 6.1 5.15
Change-Id: I0cdf6eae152a42dc377f4ea3e62c282ff4be1764
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-06-07 17:14:14 +02:00
Mårten Nordheim a5dc381b4c QByteArrayView: add compare
There was previously no way to compare QByteArrayView to with another
QByteArrayView case-insensitively without allocating memory.

[ChangeLog][QtCore][QByteArrayView] Added compare(), enabling case
sensitive and insensitive comparison with other QByteArrayViews.

Change-Id: I7582cc414563ddbde26da35a568421edcc649f93
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-05-20 17:02:38 +02:00
Edward Welbourne 358df462a0 Fix assertion on matchingLocales(Abhkazian, Any, Any)
CLDR v39 has no locales for Abkhazian, so the locale_index[] entry for
it actually indexes the last entry before the next language up the
enum. This has m_language_id less than Abkhazian.

Change-Id: If8b88f30476a981b3ee00ff8760a46ede0b7aab7
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2021-05-05 16:28:53 +02:00
Andrei Golubev e6f7202e34 Add more tests for QList/QString/QBA
The major part is stability tests for QList operations,
Also added std::shared_ptr to the Custom type. shared_ptr
accesses the memory which does not directly belong to
QList, so using it inside a passed-to-qlist type is
beneficial (e.g. ASan could catch extra issues)

Basic prepend-aware cases added to QString/QBA tests

Task-number: QTBUG-93019
Change-Id: I50e742bdf10ea9de2de66539a7dbb9abc4352f82
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
(cherry picked from commit adb41bbe00b2b853d4dd26cd9ee77ae5ed541576)
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-04-27 14:12:34 +02:00
Edward Welbourne 6235893d54 Update CLDR-derived data to newly-released v39
Routine update with minor changes to locale data, no new languages,
territories or scripts. Various Spanish locales change m_grouping_top
from 1 to 2, reversing a change to a test of Costa Rica's currency
formatting made in commit bb6a73260e.
Includes updates to time-zone IDs.

Fixes: QTBUG-91478
Pick-to: 6.1 6.0 5.15
Change-Id: I78ee161275b3c456c5800a7317a96947c932cf8e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-04-26 10:59:32 +02:00
Giuseppe D'Angelo a794c5e287 Unicode: fix the extended grapheme cluster algorithm
UAX #29 in Unicode 11 changed the EGC algorithm to its current form.
Although Qt has upgraded the Unicode tables all the way up to
Unicode 13, the algorithm has never been adapted; in other words,
it has been working by chance for years. Luckily, MOST
of the cases were dealt with correctly, but emoji handling
actually manages to break it.

This commit:

* Adds parsing of emoji-data.txt into the unicode table generator.
  That is necessary to extract the Extended_Pictographic property,
  which is used by the EGC algorithm.

* Regenerates the tables.

* Removes some obsoleted grapheme cluster break properties, and
  adds the ones added in the meanwhile.

* Rewrites the EGC algorithm according to Unicode 13. This is
  done by simplifying a lot the lookup table. Some rules (GB11,
  GB12, GB13) can't be done by the table alone so some hand-rolled
  code is necessary in that case.

* Thanks to these fixes, the complete upstream GraphemeBreakTest
  now passes. Remove the "edited" version that ignored some rows
  (because they were failing).

Change-Id: Iaa07cb2e6d0ab9deac28397f46d9af189d2edf8b
Pick-to: 6.1 6.0 5.15
Fixes: QTBUG-92822
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2021-04-16 20:31:39 +02:00
JiDe Zhang 50a7eb8cf7 Add the "Territory" enumerated type for QLocale
The use of "Country" is misleading as some entries in the enumeration
are not countries (eg, HongKong), for all that most are. The Unicode
Consortium's Common Locale Data Repository (CLDR, from which QLocale's
data is taken) calls these territories, so introduce territory-based
names and prepare to deprecate the country-based ones in due course.

[ChangeLog][QtCore][QLocale] QLocale now has Territory as an alias for
its Country enumeration, and associated territory-based names to match
its country-named methods, to better match the usage in relevant
standards. The country-based names shall in due course be deprecated
in favor of the territory-based names.

Fixes: QTBUG-91686
Change-Id: Ia1ae1ad7323867016186fb775c9600cd5113aa42
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-04-15 20:17:49 +08:00
Volker Hilsheimer fa3b672f99 Mark variables that might be unused under some configurations
Silence compiler warnings.

Pick-to: 6.1
Change-Id: I857cf2ee177eecf305e4fa14f6b69b019ce85468
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-04-11 19:53:43 +02:00
Andrei Golubev c34f51d58c Remove meaningless QT_NO_UNICODE_LITERAL check in QString literal tests
This check doesn't really do anything useful anymore: QStringLiteral
is used in Qt without any extra QT_NO_UNICODE_LITERAL #if-ery

Additionally, clean the related (and outdated) comment in
{QString, QByteArray}::literals()

Change-Id: I65b1eac33c5470508997be24f9ba6cf56d8578ea
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-03-30 10:37:13 +01:00
Andrei Golubev b1377ed02d Add literal operators for QString and QByteArray
[ChangeLog][QtCore][QString] Added literal operator
u"..."_qs that converts a char16_t string literal to QString

[ChangeLog][QtCore][QByteArray] Added literal operator
"..."_qba that converts char string literal to QByteArray

Change-Id: I4aa59b28cc17bff346b378eb70008fb8185d21ac
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-03-30 10:37:07 +01:00
Tor Arne Vestbø d8158c6c93 macOS: Be honest about the system locale
The system locale of a macOS application is not affected by environment
variables like LANG. Yet, we were reporting a name determined from
environment variables as the fallbackUiLocale(), rather than one based
on the language and country of the actual system locale.

This lead, via the usual CLDR likely-subtag fallback, to claiming the
system locale's name, language, script and country were those obtained
from these environment variables, even when they were at odds with the
actual locale being used by the system, which was being used for some
queries.

Worse yet, any data not supplied by these queries was being obtained
from the same CLDR locale as the name, making for an inconsistent mix
of locale data.

While we cannot avoid the likely-subtag fallback step for fallback
data, it is more consistent to use the actual system locale's name
as start-point for that fallback.

At the same time, add support for the language, script and country
queries, so that the QLocale::system() describes itself faithfully,
instead of claiming to be the locale that results from that fallback.

If we want to support LANG or other environment variable overrides,
they should be handled by the layer above the system locale, by
changing the default locale of the Qt application, as if the user
had called QLocale::setDefault().

[ChangeLog][QtCore][QLocale] QLocale::system() on macOS no longer
pretends to support LANG or other environment variables as overrides,
as this is not a feature that the system locale on macOS supports.
To override the locale of an application, use QLocale::setDefault(),
or pass -AppleLocale en_US.

Fixes: QTBUG-90971
Change-Id: Ibdaf5ff9a2050f61233a88eabf3c29094f7757f1
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-02-11 15:01:45 +01:00
Tor Arne Vestbø f218d89522 Clarify what QSystemLocale::fallbackLocale() is used for
Change-Id: I8f073f996505ccb42020b32fd76520ecef54e628
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-02-09 13:29:22 +01:00
Edward Welbourne 1e3b0d9280 Purge various BLACKLIST entries that are now fixed
Based on BPASS results from recent test-runs.

Task-number: QTBUG-69131
Fixes: QTBUG-87416
Fixes: QTBUG-87662
Task-number: QTBUG-87663
Fixes: QTBUG-88705
Change-Id: I8ebe014517bfa8d124e86b821650b07c591ea16e
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-02-02 10:40:44 +01:00
Ivan Solovev fe7cbf8fe6 QRegularExpression: add move constructor
- Add move constructors to QRegularExpression, QRegularExpressionMatch
  and QRegularExpressionMatchIterator.
- Update the documentation to explicitly state that only destructor
  and assignment operators can be called for a moved-from object

Task-number: QTBUG-86634
Change-Id: I06b4f54e300541033a9a18339c97338717a06da0
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2021-01-26 17:20:01 +01:00
Kai Köhne e7c028bb9c QLocale: Allow direct conversion from language, country, and script codes
This complements patch a148c7b5d71d244, where languageToCode(),
countryToCode() scriptToCode() methods were introduced, with matching
codeToLanguage(), codeToCountry(), and codeToScript() methods.

This allows us to remove the use of private Qt Core API in Qt Linguist.

[ChangeLog][QtCore][QLocale] Added static codeToLanguage(),
codeToCountry(), codeToScript() methods that convert ISO code strings
to the respective enum values.

Change-Id: If5c0843a718c006ade086a6f74ceb86ac6e0fce4
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-01-25 19:56:59 +01:00
Kai Köhne f1465c621c QLocale: Allow direct conversion to language, country, and script codes
Currently the codes are only exposed in aggregated form, i.e. through
name(), bcp47Name(). There are use cases though where you are only
interested in either language, country, or script codes. One example
is in Qt Linguist.

This patch therefore exposes the static languageToCode(),
countryToCode(), scriptToCode() methods that were so far only available
in the private API also in the public API.

[ChangeLog][QtCore][QLocale] Added static languageToCode(),
countryToCode() scriptToCode() methods that convert enum values
to the respective ISO code strings.

Fixes: QTBUG-39542
Fixes: QTBUG-64942
Change-Id: Ib1d5c3293e2f53245ba4c1fc8159275bcb290080
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-01-18 15:52:31 +01:00
Joerg Bornemann 04f11f9935 Remove .prev_CMakeLists.txt files
Those serve no purpose anymore, now that the .pro files are gone.

Task-number: QTBUG-88742
Change-Id: I39943327b8c9871785b58e9973e4e7602371793e
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2021-01-12 20:59:13 +01:00
Joerg Bornemann ad2da2d27a Remove the qmake project files
Remove the qmake project files for most of Qt.

Leave the qmake project files for examples, because we still test those
in the CI to ensure qmake does not regress.

Also leave the qmake project files for utils and other minor parts that
lack CMake project files.

Task-number: QTBUG-88742
Change-Id: I6cdf059e6204816f617f9624f3ea9822703f73cc
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2021-01-07 15:32:28 +01:00
David Skoland 27d96b4789 Replace QtTest headers with QTest
Complete search and replace of QtTest and QtTest/QtTest with QTest, as
QtTest includes the whole module. Replace all such instances with
correct header includes. See Jira task for more discussion.

Fixes: QTBUG-88831
Change-Id: I981cfae18a1cabcabcabee376016b086d9d01f44
Pick-to: 6.0
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-12-22 15:20:30 +01:00
Alexandru Croitor 2304acab5f CMake: Regenerate projects using pro2cmake one last time
And fix up some wrong qmake project files

Pick-to: 6.0
Change-Id: I66cb82aeb9c1419a74df1a650fa78a511ade7443
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-12-10 11:52:30 +01:00
Giuseppe D'Angelo ce0b767310 QStringView: add some QRegularExpression-related overloads
[ChangeLog][QtCore][QStringView] Added the indexOf(), contains(),
lastIndexOf() and count() methods taking a QRegularExpression.

Fixes: QTBUG-89050
Change-Id: Ic726754f67e06b3764302d2fad252e0378a77afc
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-12-10 02:15:18 +01:00
Giuseppe D'Angelo be83ff65c4 QString::lastIndexOf: fix off-by-one for zero length matches
Otherwise, it would report that lastIndexOf of an empty pattern
in an empty string doesn't exist. Next commit adds extensive autotests;
for now, disable a broken autotest (which already features a comment
about why it's broken).

Change-Id: I9a0e5c0142007f81f5cf93e356c8bd82f00066f7
Pick-to: 5.15 6.0
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-12-10 02:15:18 +01:00
Giuseppe D'Angelo 7c3208c97d QString: fix count(QRegularExpression)
There is an off by one in the implementation of count(): a match
must be attempted even at the very end of the string, because
a 0-length match can happen there. While at it, improve
the documentation on the counter-intuitive behavior of count(),
which doesn't merely count how many times a regexp matches
into a string using ordinary global matching.

[ChangeLog][QtCore][QString] Fixed a corner case when using
QString::count(QRegularExpression), causing an empty in the
last position not to be accounted for in the returned result.

Change-Id: I064497839a96979abfbac2d0a96546ce160bbc46
Pick-to: 5.15 6.0
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-12-09 20:41:18 +01:00
Volker Hilsheimer ec1ac2f1b2 Fix compiler warning from discarded return value
Amend 53b7cb1bd7, match() is only used
to provoke data races.

Change-Id: Id20b11fedf7f20e74baab15bbb60c995c1a0c794
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-12-04 00:17:46 +01:00
Ivan Solovev 3cacf1d1bd QCollator: extend tests
- Add tests for QCollatorSortKey
- Add test for QCollator copy assignment and copy construct
Currently QCollatorSortKey tests are working properly only
with QT_CONFIG(icu)

Task-number: QTBUG-88546
Change-Id: Ic35dfd33038cc736245904b78fe4383a5a11b580
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-11-30 17:16:21 +01:00
Andreas Buhr 0440614af0 Replace discouraged Q_MOVABLE_TYPE by Q_RELOCATABLE_TYPE
Q_MOVABLE_TYPE was conceived before C++ had move semantics. Now, with
move semantics, its name is misleading. Q_RELOCATABLE_TYPE was
introduced as a synonym to Q_MOVABLE_TYPE. Usage of Q_MOVABLE_TYPE
is discouraged now. This patch replaces all usages of Q_MOVABLE_TYPE
by Q_RELOCATABLE_TYPE in QtBase. As the two are synonymous, this
patch should have no impact on users.

Pick-to: 6.0
Change-Id: Ie653984363198c1aeb1f70f8e0fa189aae38eb5c
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2020-11-30 17:16:21 +01:00
Andreas Buhr ae2c309420 Add unit test for QAnyStringView::compare
Coverage tests revealed that
QAnyStringView::compare(QAnyStringView, QAnyStringView, CaseSensitivity)
was not tested in our unit tests. This patch adds a test for this.

Pick-to: 6.0
Change-Id: Id8e0d8af87e7e7ab192fb7554a278ddbb890fb14
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-21 06:11:55 +01:00
Andreas Buhr 7b0fd20775 Add unit test for QString::insert(negativeint, QChar)
QString::insert(qsizetype, QChar) can insert at negative positions,
then counting from the end of the string. Coverage analysis revealed we
do not have a unit test for this. This patch adds a unit test.

Pick-to: 6.0
Change-Id: I8d41b38df964c07fe2d2e7be444f8236c9e19b5d
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2020-11-20 14:42:49 +01:00
Andreas Buhr 06f58a909b Add unit test for QString::replace with out-of-bounds position
QString::replace(pos, len, *unicode, size) can handle positions
which are outside of the this-string. In that case, it is a no-op.
Coverage analysis revealed we do not have a unit test for this.
This patch adds one.

Change-Id: Id4a407e860fff0d5c7c0a200c379e5e3961c86d2
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>
2020-11-19 23:56:15 +01:00
Andreas Buhr ebaae45ea1 Fix logic error in QString::replace(ch, after, cs)
Coverage analysis showed that an if-branch marked "Q_LIKELY" was never
taken. It turns out the code was incorrect, but behaved correctly.
This patch fixes the logic and adds a unit test.

Pick-to: 5.15
Change-Id: I9b4ba76392b52f07b8e21188496e23f98dba95a9
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-19 20:28:27 +01:00
Andreas Buhr 98666c8afc Change QString formatting of negative numbers in non-base-10
For bases other than 10, negative numbers have been converted
to QString by casting them to an unsigned number and
converting that. Thus QString::number(-17, 16) returned
"0xffffffffffffffef", for example.
This patch changes the behavior so that
negative numbers are converted like positive numbers.
Additinally, this patch adds unit tests for QString::number.

[ChangeLog][Important Behavior Changes]
Changed QString::number(integer, base) for negative numbers
and bases other than 10 to return the string corresponding
to the absolute value, prefixed by "-".

Fixes: QTBUG-53706
Change-Id: I0ad3ca3f035d553860b262f5bec17dc81714d8ac
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-19 11:28:44 +00:00
Allan Sandfeld Jensen 34304e3100 Get rid of Q_COMPILER_CONSTEXPR checks
Is required now.

Change-Id: I62e95929d1649ea1390392230b619bd56d2a0349
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-11-17 21:28:11 +01:00
Giuseppe D'Angelo 1869615fc9 QChar: make construction from integral explicit
QChar should not be convertible from any integral type except from
char16_t, short and possibly char (since it's a direct superset).

David provided the perfect example:

  if (str == 123) { ~~~ }

compiles, with 123 implicitly converted to QChar (str == "123"
was meant instead). But similarly one can construct other
scenarios where QString(123) gets accidentally used (instead of
QString::number(123)), like QString s; s += 123;.

Add a macro to revert to the implicit constructors, for backwards
compatibility.

The breaks are mostly in tests that "abuse" of integers (arithmetic,
etc.). Maybe it's time for user-defined literals for QChar/QString,
but that is left for another commit.

[ChangeLog][Potentially Source-Incompatible Changes][QChar] QChar
constructors from integral types are now by default explicit.
It is recommended to use explicit conversions, QLatin1Char,
QChar::fromUcs4 instead of implicit conversions. The old behavior
can be restored by defining the QT_IMPLICIT_QCHAR_CONSTRUCTION
macro.

Change-Id: I6175f6ab9bcf1956f6f97ab0c9d9d5aaf777296d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-11-15 14:41:05 +01:00
Mårten Nordheim bbadd1b5c1 Add QByteArray::insert(qsizetype, const QByteArray &)
For consistency with append and prepend we should have an overload for
insert() as well. This also enables insert() to be used with
QStringBuilder, i.e. qba.insert(2, qba2 + "abc").

Because simply adding a const QByteArray & overload causes ambiguity
with QByteArrayView we also add a const char * overload.

Add some extra test-cases. Two for QByteArrayView since it's not
directly tested anymore. One for inserting self directly.

Change-Id: Ieb43a6a7d1afbb498bc89c690908d7f0faa94687
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-11-11 01:00:39 +01:00
Edward Welbourne 246ba8ca61 Update CLDR to v38
Fresh on the heels of our update to v37, they've released a new version.
No new languages to complicate life, fortunately.

Updated license (year range) and attribution. One test also needed an
update: Catalan's long time format now parenthesizes the zone.

Task-number: QTBUG-87925
Pick-to: 5.15
Change-Id: I54fb9b7f084b5cd019c983c1e3862dc03865a272
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-11-08 13:01:29 +01:00
Giuseppe D'Angelo 6702614c97 QStringView test: avoid narrowing
Use '\0' (char) instead of 0 (int).

Change-Id: I866d08e7b07ae555fcf0244a8614e3e04a0bc567
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-07 19:33:36 +01:00
Assam Boudjelthia 039d3fe4e8 Android: blacklist a list of failing tests for android
We want to re-enable Android tests in QTQAINFRA-3867. However,
many tests are failing already preventing that from happening.
QTBUG-87025 is currently keeping track (links) to all of those
failing tests.

The current proposal is to hide those failing tests, and enable
Android test running in COIN for other tests. After, that try
to fix them one by one, and at the same time we can make sure
no more failing tests go unnoticed.

Task-number: QTBUG-87025
Change-Id: Ic1fe9fdd167cbcfd99efce9a09c69c344a36bbe4
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-04 12:27:49 +02:00
Edward Welbourne 3a1bc4bad5 Purge deprecated language and country codes from QLocale
Requires subsequent re-numbering of the enum tables to eliminate gaps,
before locale data can be regenerated. However, it will work with the
present locale data, since it merely loses the means to use some names
for which the available data was just the name and code. This implies
a transient issue of recognising some codes for which there is no
actual enum member; but relevant code will work as before, finding
nothing but the code and its name. This shall be resolved by a coming
BiC change to resort the language, country and script codes, changing
the numbering (almost) completely.

[ChangeLog][QtCore][QLocale] Various obsolete language and country
codes have been removed. Some lacked locale data, others were obsolete
aliases. All have been deprecated in 5.15.

Task-number: QTBUG-84669
Change-Id: I45fc76a5f2f6c3b0ea3c1bb61e917da984183783
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-10-29 10:44:38 +00:00
Mårten Nordheim 205629bb62 QByteArray: make (ap|pre)pend(const QByteArray &) consider reserved
Append was previously optimized for lhs being empty but it should've
also taken into account if space had been reserved.
Apply the same optimization to prepend while we're at it.

Change-Id: I5e5d33a3189b9ad88d45e858a2ac412cbc294f79
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-10-28 08:48:23 +02:00
Edward Welbourne 2c4874be40 Deprecate old aliases for two countries and several languages
[ChangeLog][QtCore][QLocale] Deprecated several Language and Country
aliases, ready for removal in Qt 6.0, in favor of their newer names.

Task-number: QTBUG-84669
Pick-to: 5.15 5.15.2
Change-Id: Iebaa0a5a77bfa12f7014de53fab4a25b5f1cc92c
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-10-28 06:26:01 +01:00
Edward Welbourne 2575a8ced3 Deprecate QLocale::Language entries that no locale data relates to
These are languages for which CLDR does not even recognize the claimed
language code (three-letter codes except for bh = Bihari, which might
be an old name for bho = Bhojpuri, which CLDR does give, but provides
no locale data using it).

[ChangeLog][QtCore][QLocale::Language] Many obsolete language names
are now deprecated in preparation for removal at Qt 6.0. No data has
been available for any locale using these languages since CLDR v29 (at
least; Qt now uses v37).

Task-number: QTBUG-84669
Pick-to: 5.15 5.15.2
Change-Id: I2bf2d49211ade7cc511277f35fb1a247e7048b31
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-10-28 06:25:47 +01:00
Andrei Golubev a17e05bf20 Fix strange capacity check in tst_QString::append_special_cases
We cannot rely on "QString a; a.insert(0, u'A');" to give
a.capacity() >= 3, this is clearly an implementation detail. Changed
the check to a meaningful one

Task-number: QTBUG-87416
Change-Id: I2e017c1292d360e32b85b903361027485c08ea74
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-10-21 17:56:48 +02:00
Edward Welbourne 78b58d4de1 Tidy up tst_QLocale::ctor(), reduce needless repetition
The test macro's first three parameters were given a QLocale:: prefix
by the macro, but the last three weren't. Save uses of the macro the
need to repeat the prefix in all parameters, thereby making the test
cases easier to read. Also, we can compare enum values, rather than
casting them to int; and, when a test fails, reporting the enum name
is far more informative than reporting the integer that represents it.

Change-Id: Ib0360c51049333b4a00ea84e271c99db6724334f
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-10-19 17:44:43 +02:00
Edward Welbourne 9d2a107da2 Remove vacuous tst_QLocale::cleanupTestCase()
Change-Id: I8bf9915045dce434f19de9c3745e1be28a833e8f
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-10-19 17:42:13 +02:00
Volker Hilsheimer d72ff6ffd0 Fix some compiler warnings from tests
For iterators that return a value, don't use reference in ranged for,
and cast numeric literal to correct size type for QCOMPARE.

Change-Id: Idfd09dbc2ef3ab1bf025c7859ea6e2e9572bc9a1
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-10-16 13:53:04 +02:00
Edward Welbourne df1309c83a Clean up tst_QLocale::testNames(), give better message on failure
It was previously casting enum values to int, which produced unhelpful
answers when a test failed. Better to have them as enum values that
get printed as their names, which are actually informative.

Change-Id: I1bf2971b1426bdbbc321bb48f45ee3e5799e76ec
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-10-09 14:40:37 +02:00
Allan Sandfeld Jensen 564b59d903 Another round of replacing 0 with nullptr
This time based on grepping to also include documentation, tests and
examples previously missed by the automatic tool.

Change-Id: Ied1703f4bcc470fbc275f759ed5b7c588a5c4e9f
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-10-07 23:02:47 +02:00
Lars Knoll fa8d021fa6 Convert a couple of APIs to use views
Try to get rid of APIs that use raw 'const {char, QChar} *, length'
pairs. Instead, use QByteArrayView or QStringView.

As QStringConverter is a new class, simply change the API to what we'd like
to have. Also adjust hidden API in QStringBuilder and friends.

Change-Id: I897d47f63a7b965f5574a1e51da64147f9e981f6
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-10-06 11:16:36 +02:00
Karsten Heimrich bd225ef95e Make QAnyStringView comparison operators hidden friends
Also add the very same operators to the QBasicUtf8StringView
class to overcome the compiler issues seen on gcc.

Fixes: QTBUG-86481
Change-Id: I12484455ebd3b7b38d4ad67c38977d76f9b3ddfa
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-10-06 06:31:18 +02:00
Lars Knoll 6abdbb65e5 Change QString::fromLatin1 and friends to use QByteArrayView
Also adjust the QString constructor from QByteArray to ignore
\0 characters in the string (and not terminate conversion there).

[ChangeLog][QtCore][QString] Constructing a QString from a QByteArray
will not stop at intermediate '\0' (null) characters in the string as
in Qt 5, but will convert all characters in the byte array.

Change-Id: I1f6bfefe76dfa9072b165903fec7aa4af1abd882
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-10-05 10:12:04 +02:00
Giuseppe D'Angelo 7ee682a1dd QREMatchIterator: add support for range-based for
Add begin()/end() on QRegularExpressionMatchIterator, making
iterators over an iterator (like directory_iterator).

[ChangeLog][QtCore][QRegularExpression] The iterator object
(QRegularExpressionMatchIterator) returned by a global match
is now usable in a range-based for loop.

Change-Id: If3d31bd2e84e7d1fb626a0b3d2745914dff03e39
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-09-30 21:39:36 +02:00
Andreas Buhr b50e81b5b1 Add unit test to check emoji handling in date-time parsing
Add some unit tests using emojis as separator characters to check
utf handling.

Change-Id: I03c4bb5cd349e649c58e8a908c38a0185d80e722
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
2020-09-23 16:59:07 +02:00
Alexandru Croitor 403213240c CMake: Regenerate projects to use new qt_internal_ API
Modify special case locations to use the new API as well.
Clean up some stale .prev files that are not needed anymore.
Clean up some project files that are not used anymore.

Task-number: QTBUG-86815
Change-Id: I9947da921f98686023c6bb053dfcc101851276b5
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-09-23 16:59:06 +02:00
Mårten Nordheim 107ff4c1d6 Q(Any|Utf8)StringView: move array size deduction feature to fromArray
The constructor taking an array literal will now stop at the first
null-terminator encountered.

And fromArray is introduced which only supports array literals.
Constructs a view of the full size. Explicit so it shouldn't be
surprising.

Change-Id: I1497c33a5c12453a95e87c990abe6335b2817081
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-09-18 23:34:52 +02:00
Mårten Nordheim bbe7570ddc QByteArrayView: move array size deduction feature to fromArray
1. Make the ctor unable to construct a QByteArrayView from
array literals other than 'char'.
    With the new behavior it would either be (very likely) unintended to
    pass e.g. a std::byte array to the ctor. And it would be confusing
    because you would get different sizes based on signed-ness.
2. Introduce fromArray
    Only supports array literals. Constructs a view of the full size.
    Explicit so it shouldn't be surprising.

Change-Id: Ifdb55eb21057dfe7053b2561bd81e2c9825e9bc6
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2020-09-18 23:34:49 +02:00
Lars Knoll e96a311334 Use UTF-8 when converting 8 bit data in QTextStream
This was overlooked when doing the conversion to use UTF-8 as the
standard 8 bit encoding for text.

Fixes: QTBUG-54942
Change-Id: Ib7b1b75b4d694648ab7143f6930b6bb1dcad19c9
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-09-15 08:13:27 +02:00
Lars Knoll cb78972e37 Remove deprecated API
And replace it's few remaining usages

Change-Id: I2dfbbaa5259acfece028606bef1e872c5692f9fe
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-09-15 08:12:39 +02:00
Edward Welbourne 533df067e9 Purge Q_{STDLIB,COMPILER}_UNICODE_STRINGS
These were now always defined, hence redundant.
Leave the #define in place so that we can verify we actually do always
define it, in a #else of an existing #if check on it.

Change-Id: Iea4c3dbc8f9982268bcf81da5ef17fe2ebf5c462
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-09-14 09:47:51 +02:00
Lars Knoll 0078391c18 Fix warnings coming from using the deprecated overload of qCheckSum
Change-Id: I719c2d56a690fd245d3917045de4005f118c688b
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2020-09-11 19:32:34 +02:00
Lars Knoll 6ae7a02104 Remove most compiler warnings about missing overrides
Remove around 1000 compiler warnings about missing overrides
in our auto tests.

This significantly reduce the compiler warning noise in our auto
tests, so that one can actually better see the real problems
inbetween.

Change-Id: Id0c04dba43fcaf55d8cd2b5c6697358857c31bf9
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-09-11 00:20:47 +02:00
Andrei Golubev ec7e680c50 Remove '\0' space reservation logic in QString
Changed QString to use implicit element reserved by QArrayData

Task-number: QTBUG-84320
Change-Id: If517500b3f0e71bb8d2989c64815a634aa8dd554
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-09-10 17:31:23 +02:00
Lars Knoll 0ae5b8af9c Clean up QTextBoundaryFinder and qunicodetools
Make QTBF ready for Qt6 by using qsizetype in the API and use
QStringView where it makes sense.

Change the exported API of qunicodetools to use QStringView as
well and use char16_t internally.

Change-Id: I853537bcabf40546a8e60fdf2ee7d751bc371761
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-09-07 09:09:55 +02:00
Mårten Nordheim b98b7de0da QByteArray: Disregard space at front during ::reserve(...)
Traditionally when calling reserve it's because you expect to append
up to X amount of bytes. We should keep that behavior the same.

With another patch still in the works current behavior caused an issue
with QStringBuilder in QNAM, as mirrored in the testcase attached.

Change-Id: I9792a8f158fc9235e3de48ac8b06ac2c10e7f3dc
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-09-02 23:10:21 +02:00
Marc Mutz 2c9529e158 Long live Q{Any,Utf8}StringView!
We need to add these two classes at the same time, because
QAnyStringView makes all QUtf8StringView relational operators moot. We
might want to add some later, esp. for UTF-8/UTf-8 comparisons, to
avoid the pessimization that we can't early-out on size() mismatch in
QAnyStringView equality operators, but that's an optimization, not a
correctness issue, and can be fixed in a source-compatible way even
after Qt 6 is released.

To deal with the char8_t problem in C++20, make QUtf8StringView a
class template out of which two UTF-8 views can be instantiated: the
Qt 7 version, which depends on C++20 char8_t as value_type, and the Qt
6 version where value_type is a char. Use inline namespaces to map the
QUtf8StringView identifier to one or the other, depending on the C++
version used to compile the user code. The inline namespace names must
needs be a bit ugly, as their inline'ness depends on __cpp_char8_t. If
we simply used q_v1/q_v2 we'd be blocking these names for Qt inline
namespaces forever, because it's likely that inline'ness of other
users of inline namespaces in Qt depends on things other than
__cpp_char8_t. While inline'ness of namespaces is, theoretically
speaking, a compile-time-only property, at least Clang warns about
mixed use of inline on a given namespace, so we need to bite the
bullet here. This is also the reason for the QT_BEGIN_..._NAMESPACE
macros: GCC is ok with the first declaration making a namespace
inline, while Clang warns upon re-opening an inline namespace as a
non-inline one.

[ChangeLog][QtCore][QUtf8StringView] New class.

[ChangeLog][QtCore][QAnyStringView] New class.

Change-Id: Ia7179760fca0e0b67d52f5accb0a62e389b17913
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-08-31 22:57:49 +02:00
Edward Welbourne 78cf89c07d Use checked string iteration in case conversions
The Unicode table code can only be safely called on valid code-points.
So code that calls it must only pass it valid Unicode data. The string
iterator's Unchecked Unchecked methods only provide this guarantee
when the string being iterated is guaranteed to be valid UTF-16; while
client code should only use QString, QStringView and friends on valid
UTF-16 data, we have no way to be sure they have respected that.

So take the few extra cycles to actually check validity in the course
of iterating strings, when the resulting code-points are to be passed
to the Unicode table look-ups. Add tests that case mapping doesn't
access Unicode tables out of range (it'll trigger the new assertion).
Added some comments to qchar.h that helped me understand surrogates.

Change-Id: Iec2c3106bf1a875bdaa1d622f6cf94d7007e281e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-29 18:15:27 +02:00
Andrei Golubev a2b1b0292d Prepend optimize QString
Added prepend optimization to QString

Task-number: QTBUG-84320
Change-Id: Iaa8df790a10c56ecceb06f7143718fb94874ce76
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-29 14:20:06 +02:00
Marcel Krems 257285553f Use qsizetype in QRegularExpression
PCRE2 already uses size_t which we can now make full use of.

Change-Id: Icb5efd5c6ef27f2e31a9780bf62f5671ddc603cd
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-28 02:22:10 +02:00
Lars Knoll 50661a9558 Change QByteArray to handle large arrays
Use qsizetype throughout.

Change-Id: I787af7fcfa17e1be87decb64c41c609cc24be117
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-27 18:58:20 +02:00
Sona Kurazyan 7d35e31efb Add back QByteArray's relational operators taking QString
QString still has the overloads of relational operators taking
QByteArray. Add back QByteArray's relational operators taking
QString for symmetry. See also the comments of
d7ccd8cb45 for more details.

[ChangeLog][EDITORIAL] Remove the changelog about QString/QByteArray
operators being removed. They're back.

Change-Id: I22c95e727285cf8a5ef79b3a4f9d45cb66319252
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-26 14:37:43 +00:00
Giuseppe D'Angelo 049d8892ea QRegularExpression: do not assume QStringViews are NUL terminated
The convenience API used to look up the index of a named capturing
group expects NUL terminated strings. Therefore, we can't just
use it together with QStringViews, which may be not. Use the
non-convenience API instead.

Pick-to: 5.15
Change-Id: I25ca14de49b13ee1764525f8b19f2550c30c1afa
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-25 23:09:09 +00:00
Lars Knoll acbf9a858b Cleanup QTypeInfo
Remove QTypeInfo::isStatic, as that's not used anymore in Qt 6.
Also remove sizeOf, it's unused, and we have QMetaType for that if
required.
Remove all typeinfo declaractions for trivial types, as the default
template covers them correctly nowadays.

Finally set up a better default for isPointer, and do some smaller
cleanups all over the place.

Change-Id: I6758ed37dfc701feaaf0ff105cc95e32da9f9c33
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-26 01:03:22 +02:00
Mårten Nordheim 43f01ec2e5 QByteDataBuffer: add readPointer functionality using QByteArrayView
While it could be done before it's nice to not have a custom "local"
struct or the size in an out-parameter.

Change-Id: Ie910f7060b1dadf037312d45e922f8e2deafe3ec
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-24 17:44:08 +02:00
Marc Mutz e2be114f64 [trivial] tst_qstringapisymmetry: remove remnants of from() experiment
Reduce the scopes so that also the result of 1-arg-sliced() can be
called 'sliced'.

Change-Id: Ie156f76838f8650d6926d3c198007aaf12f90734
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-23 10:38:16 +02:00
Marc Mutz 60dd5451a2 Port QLatin1String to qsizetype and add narrow-contract substring functions
QLatin1String::mid() etc were changed from narrow to wide contract,
but the narrow-contract replacements weren't added. This blocks using
the narrow-contract functions in QStringTokenizer.

As a drive-by, Q_REQUIRED_RESULT -> [[nodiscard]] and Q_DECL_CONSTEXPR
-> constexpr. Also centralize most Q_ASSERT()s in a single function,
verify(), in an attempt to reduce the amount of string data generated
from the asserts in assertive builds.

[ChangeLog][QtCore][QLatin1String] Added from(), sliced(), first(n),
last(n) functions.

[ChangeLog][QtCore][QLatin1String] size_type/size() is now qsizetype
(was: int). This makes QLatin1String(ptr, 0) ambiguous now between the
(ptr, ptr) and (ptr, qsizetype) constructors.

Change-Id: Ie195f66ae1974eb0752c058aa9f3b0853ed92477
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-23 10:38:01 +02:00
Karsten Heimrich 2766322de3 Move QStringRef and remains to Qt5Compat
Export some private functions from QUtf8 to resolve
undefined symbols in Qt5Compat after moving QStringRef.

Task-number: QTBUG-84437
Change-Id: I9046dcb14ed520d8868a511d79da6e721e26f72b
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-08-20 00:58:13 +02:00
Allan Sandfeld Jensen 6f0df02d00 Replace Qt CONSTEXPR defines with constexpr
Both normal and relaxed constexpr are required by our new minimum of
C++17.

Change-Id: Ic028b88a2e7a6cb7d5925f3133b9d54859a81744
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2020-08-14 15:52:58 +02:00
Edward Welbourne 7ce27430a7 tst_QStringConverter: fix some deprecation warnings
QString's fromUtf16() prefers char16_t data over ushort.

Change-Id: Ib20c5afa09ceabb4e91fe434b6a057edb4739a53
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-08-07 17:44:01 +02:00
Thiago Macieira 45838673df Implement UTF-16 to UTF-8 case-insensitive compare and make public
Change-Id: Ied637aece2a7427b8a2dfffd16116cf3645c6359
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-08-05 21:51:24 -07:00
Mårten Nordheim 246e712548 Move-enable QByteDataBuffer::{append,prepend}
Change-Id: I2fd342465475e3a694c8459a54957149f8b418a9
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-01 10:51:21 +02:00
Thiago Macieira fe9e6b2ceb QString::vasprintf: fix 't' modifier for integers on 64-bit
‘t’
     Specifies that the argument is a ‘ptrdiff_t’.
     This modifier was introduced in ISO C99.

We use qsizetype, which is the same width as ptrdiff_t, so it makes no
difference in va_arg().

Change-Id: Iea47e0f8fc8b40378df7fffd16255730109413a5
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-07-31 10:36:33 -07:00
Tor Arne Vestbø dfeedc17a2 Disable deprecation warnings in some tests
The tests are testing deprecated functionality, which we
still want to test.

Change-Id: Iad6ed35800896170c17fe019c7a6ecda22398ac3
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-07-29 14:33:23 +02:00
Edward Welbourne 996a7fc6f1 QChar: purge deprecated API
Since 5.3 joining() and old Joining type
Replaced by JoiningType joiningType()

Change-Id: Iefee50aaf94cec6d67b5fc004b3e68357b2015c5
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2020-07-20 16:06:28 +02:00
Edward Welbourne d853816307 Fix handling of Suzhou numbering system
This only arises when the system locale tells us to use its zero as
our zero digit, since no CLDR locale uses it by default. Adapt an
MS-specific QLocale::system() test to use Suzhou numbering, so as to
test this.

While updating the locale-restoration code to also restore the digits
being set in that test, add restore code for the long time format,
where previously only the short time format was restored. Add a
comment to make it less likely one of those shall be missed in future.

Fixes: QTBUG-85409
Change-Id: I343324bb563ee0e455dfe77d4825bf8c3082ca30
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-07-17 12:19:01 +02:00
Edward Welbourne bb6a73260e Support digit-grouping correctly
Read three more values from CLDR and add a byte to the bit-fields at
the end of QLocaleData, indicating the three group sizes. This adds
three new parameters to various low-level formatting functions. At the
same time, rename ThousandsGroup to GroupDigits, more faithfully
expressing what this (internal) option means.

This replaces commit 27d1391280 with a
fuller implementation that handles digit-grouping in any of the ways
that CLDR supports. The formerly "Indian" formatting now also applies
to at least some locales for Bangladesh, Bhutan and Sri Lanka.

Fixed Costa Rica currency formatting test that wrongly put a separator
after the first digit; the locale (in common with several Spanish
locales) requires at least two digits before the first separator.

[ChangeLog][QtCore][Important Behavior Changes] Some locales require
more than one digit before the first grouping separator; others use
group sizes other than three. The latter was partially supported (only
for India) at 5.15 but is now systematically supported; the former is
now also supported.

Task-number: QTBUG-24301
Fixes: QTBUG-81050
Change-Id: I4ea4e331f3254d1f34801cddf51f3c65d3815573
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-07-14 14:52:08 +02:00
Edward Welbourne 3f8eae848e Fix floating-point 'g'-format's choice between 'e' and 'f' forms
During review of a refactor (coming shortly), Thiago wondered what the
magic numbers were. On closer examination, I concluded that they were
wrong and wrote some tests to prove it. This commit adds those tests;
replaces the misguided old code with something that passes them; and
documents the reasons for the various parts of its decisions.

In the process, tidy up QLocaleData::doubleToString() somewhat and
rename some of its variables to conform to Qt coding style.

Change-Id: Ibee43659b1bdb0707639cdb444cfe941c31d409f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-07-14 14:52:08 +02:00
Edward Welbourne 72be9bdd37 tst_QCollator: avoid an unused variable warning
Change-Id: Ib173df3e9b92f06935aa4de5a1d423118877ad22
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-07-13 12:03:21 +02:00
Sona Kurazyan 361dc074f2 Move QRegExp and its remaining mentions out of QtCore
Task-number: QTBUG-85235
Change-Id: Ibd6c98d952c1bb9916b64715c6430fb0d3fe3843
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-07-13 10:53:23 +02:00
Sona Kurazyan 577558daf5 Fix QByteArray::count implementation for longer data
The issue has been introduced when refactoring QByteArray::count
implementation (see 631127126c).

Because the last argument of QByteArrayMatcher::indexIn() method
has a defult value, it has been compiling without issues, but was being
called with incorrect size parameter. Fixed it to pass the length of the
input data correctly.

Change-Id: Ic9c2f33733131ec17276aa889f2d7ea40ec79b01
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-09 18:38:33 +02:00
Alexandru Croitor e9a328bc0e CMake: Regenerate tests with new qt_ prefixed APIs
Use pro2cmake with '--api-version 2' to force regenerate
projects to use the new prefixed qt_foo APIs.

Change-Id: I055c4837860319e93aaa6b09d646dda4fc2a4069
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-07-09 09:38:35 +02:00
Sona Kurazyan 631127126c Introduce QByteArrayView
Created a QByteArrayView in symmetry with QStringView.
Added the basic tests symmetrical to QStringView tests.

Moved the implementations of non-modifying methods of QByteArray to
namespace QtPrivate, to be reused inline from both QByteArray and
QByteArrayView. Changed QByteArray's counterparts of those methods to
take QByteArrayView as argument instead of QByteArray. Removed
QByteArray's operator QNoImplicitBoolCast(), because it was causing
ambiguity when calling those methods with QByteArray argument (it was
there to perevnt if(!ba)/if(ba) from compiling, but currently that would
be ambiguous and won't compile anyway).

[ChangeLog][QtCore][QByteArrayView] New class.

Task-number: QTBUG-84321
Change-Id: I05f92e654cf65c95f2bb31b9c9018746ac110426
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-07-08 08:45:49 +02:00
Sona Kurazyan a55e938fb4 Add tst_QByteArrayApiSymmetry test
Created tst_QByteArrayApiSymmetry test for the common APIs  of
QByteArray and QByteArrayView. Moved the tests for startsWith(),
endsWith(), indexOf(), lastIndexOf(), compare(), from tst_QByteArray
to tst_QByteArrayApiSymmetry and adapted them to check different
QByteArray/QByteArrayView combinations. Added tests for first(),
last(), sliced(), chopped(), chop(), truncate(), count(), contains()
(test inputs are taken from corresponding tst_QStringApiSymmetry
tests).

Task-number: QTBUG-84321
Change-Id: I4e712b1692e3c1271d51ddcda6c9eb8bb01e11d4
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-07-08 08:45:14 +02:00
Lars Schmertmann 6ce2f3f26b Add ; to Q_UNUSED
This is required to remove the ; from the macro with Qt 6.

Task-number: QTBUG-82978
Change-Id: I3f0b6717956ca8fa486bed9817b89dfa19f5e0e1
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-07-07 11:51:48 +02:00
Jarek Kobus 989fca660c Use QList instead of QVector in corelib tests
Task-number: QTBUG-84469
Change-Id: Ic80fde5517aed363f17d0da55cadcc958c3c8895
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-07-07 11:48:45 +02:00
Lars Knoll 9117e3850b Rename from() to sliced()
After API discussions, agreement was that from(n) is a bad name
for the method. Let's go with sliced(n) instead.

Change-Id: I0338cc150148a5008c3ee72bd8fda96fb93e9c35
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-07-06 21:31:35 +02:00
Lars Knoll 9a9a1a2a2e Port QString to qsizetype
Change-Id: Id9477ccfabadd578546bb265a9483f128efb6736
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-07-06 21:31:20 +02:00
Lars Knoll 215ca73534 Allow allocating more than 2G items in a vector
Also adjust qCalculateBlockSize() to be able to handle large
allocations.

QVector::length() is currently still limited to 2G items, that will
get changed in a later commit.

Change-Id: I3a92fbfd7f281d30844c5fafa3b9a474bc347c19
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-07-06 21:31:01 +02:00
Lars Knoll fbce2e58e6 Get rid of QArrayData::sharedNull()
Remove the last places where those got used and avoid
allocations when we resize to 0.

Change-Id: Ib553f4e7ce7cc24c31da15a55a86d18bdf1cc5c3
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-07-06 21:30:33 +02:00
Lars Knoll f8a53388a7 Get rid of unused flags in QArrayData
Change-Id: I3ea754b44fb33e33baba0781d9ae15b7f3b3d8eb
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-07-06 21:30:19 +02:00
Lars Knoll 76004502ba Get rid of shared null for QByteArray, QString and QVector
As a side effect, data() can now return a nullptr. This
has the potential to cause crashes in existig code. To work
around this, return an empty string from QString::data()
and QByteArray::data() for now.

For Qt 6 (and once all our internal issues are fixed), data()
will by default return a nullptr for a null QString, but we'll
offer a #define to enable backwards compatible behavior.

Change-Id: I4f66d97ff1dce3eb99a239f1eab9106fa9b1741a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-07-06 21:29:58 +02:00
Lars Knoll e81330d327 Add explicit encode()/decode() methods to QStringConverter
The functional style interface is nice, but does feel alien in some
contexts, so better also have explicit encode and decode methods.

Change-Id: Ic07ced15f65cdb3a7f1cf044041e341d2ef87f79
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2020-06-26 14:41:42 +02:00
Sona Kurazyan d7ccd8cb45 Remove QByteArray's methods taking QString and their uses
[ChangeLog][QtCore][QByteArray] Remove method overloads taking
QString as argument, all of which were equivalent to passing the
toUtf8() of the string instead.

Change-Id: I9251733a9b3711153b2faddbbc907672a7cba190
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-06-25 09:54:16 +02:00
Lars Knoll 95e84c0ea9 Allow qMin, qMax and qBound for types that can be losslessly converted
Add overloads for qMin and friends where the arguments are of different
type, but one can be easily promoted to the other. Return the promoted
type. Promotions are only allowed if both types are either signed,
unsigned or floating point numbers.

This should simplify writing code in many case (as for example
qMin(myint64, 1)) and also help reduce source incompatibilities between
Qt 5 and Qt 6, where the return types for sizes of our containers changes
from int to qsizetype.

Change-Id: Ia6bcf16bef0469ea568063e7c32f532da610d1cd
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-06-25 06:20:18 +02:00
Marc Mutz 44da43e8e4 QString: add char8_t overload of fromUtf8()
Use the overload-with-template trick from P1423 to avoid ambiguities
when existing callers pass 0 or nullptr.

Add a qdoc-ignored macro to hide the fact that the overload is a
template.

[ChangeLog][QtCore][QString] Added char8_t overload of fromUtf8().

Change-Id: Iaa2d365bfa161ef36cc73fa3bad50aabf34d01db
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-06-23 06:31:28 +00:00
Karsten Heimrich 18ec53156e Move QTextCodec support out of QtCore
* Assume UTF-8 on all Unix like systems
* Export some functions to be able to compile QTextCodec once
  moved to Qt5Compat.

Task-number: QTBUG-75665
Change-Id: I52ec47a848bc0ba72e9c7689668b1bcc5d736c29
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-06-20 02:04:38 +02:00
Giuseppe D'Angelo 3e1d03b1ea Port Q_STATIC_ASSERT(_X) to static_assert
There is no reason for keep using our macro now that we have C++17.
The macro itself is left in for the moment being, as well as its
detection logic, because it's needed for C code (not everything
supports C11 yet).  A few more cleanups will arrive in the next few
patches.

Note that this is a mere search/replace; some places were using
double braces to work around the presence of commas in a macro, no
attempt has been done to fix those.

tst_qglobal had just some minor changes to keep testing the macro.

Change-Id: I1c1c397d9f3e63db3338842bf350c9069ea57639
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-06-19 19:38:23 +02:00
Lars Knoll 5caf7ef3b1 Remove deprecated methods
Those aren't part of Qt 6 anymore.

Change-Id: I9ea7de07d89156e8d0fb6ae9deeb24e0de5fa429
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-06-12 15:50:08 +02:00
Marc Mutz 3f6142f5a1 Rename new slice() method sliced()
The recently-added slice() method has the problem that it's a noun
as well as a verb in the imperative. Like std::vector::empty, which
is both an adjective and a verb in the imperative, this may cause
confusion as to what the function does. Using the passive voice form
of slice(), sliced(), removes the confusion. While it can be read as
an adjective, too, that doesn't change the meaning compared to the
verb form.

Change-Id: If0aa01acb6cf5dd5eafa8226e3ea7f7a0c9da4f1
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-06-11 19:14:03 +00:00
Lars Knoll 8ea11e0cf7 Remove most overloads taking a QStringRef from the QString API
Add QStringView overloads where they were missing. This keeps things
almost 100% source compatible.

Task-number: QTBUG-84319
Change-Id: Ica8ee773b2ce655e9597097786117959e34b236e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-06-11 15:52:25 +02:00
Marc Mutz c549ff3fd4 Also check QStringView(std::nullptr_t) for constexpr'ness
Pick-to: 5.15
Change-Id: I85967caa014fa93d2cd3f26b63e4a85414f6a803
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-06-11 08:24:13 +02:00
Lars Knoll ecacb3c62f Port QLocale::quoteString from QStringRef to QStringView
Task-number: QTBUG-84319
Change-Id: I29726ebfda7a5f51a0a6ee29e905b0b904256c8d
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-06-11 02:50:16 +02:00
Lars Knoll d2833a3ce5 Ensure left/right/mid behave in a compatible way
QString and QStringRef did bounds checking for left/right/mid, whereas
QStringView was asserting on out of bounds.

Relax the behavior for QStringView and do bounds checking on pos/n
as well. This removes a source of potentially hidden errors when porting
from QStringRef (or QString) to QStringView.

Unfortunately, one difference remains, where QByteArray::left/right()
behaves differently (and somewhat more sane) than QString and
QStringRef. We're keeping the difference here, as it has been around
for many years.

Mark left/right/mid as obsolete and to be replaced with the new
first/last/slice methods.

Change-Id: I18c203799ba78c928a4610a6038089f27696c22e
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-06-09 16:51:16 +02:00
Lars Knoll 38096a3d70 Implement first/last/from and slice() for string-like classes
These methods are scheduled as a replacement for left/right/mid()
in Qt 6 with a consistent, narrow contract that does not allow
out of bounds indices, and therefore does permit faster
implementations.

Change-Id: Iabf22e8d4f3fef3c5e69a17f103e6cddebe420b1
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-06-08 13:17:32 +02:00
Oliver Wolff 45b0f1be68 Remove winrt
Macros and the await helper function from qfunctions_winrt(_p).h are
needed in other Qt modules which use UWP APIs on desktop windows.

Task-number: QTBUG-84434
Change-Id: Ice09c11436ad151c17bdccd2c7defadd08c13925
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-06-06 20:25:49 +02:00
Marc Mutz ee63557112 QString/View: add tokenize() member functions
[ChangeLog][QtCore][QString, QStringView, QLatin1String] Added tokenize().

Change-Id: I5fbeab0ac1809ff2974e565129b61a6bdfb398bc
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-06-06 02:07:28 +00:00
Edward Welbourne 5f8c6f1760 Rework testing of qstr*cmp() functions
Previously only qstr*icmp() were tested and the test data was sent via
QString and {en,de}coding. Use a local data-type to package pointers
to actual string literals for passing to these functions that take
them.  Fold the various tests involving null pointers and empty
strings into the general testing, removing from "singularity" tests,
and combine the remainders of those tests into a single test of
singular cases for QByteArray::ompare.  Move all these tests to
alongside the existing tests for QByteArray::compare.  Use nullptr
rather than 0 as the null string.

Change-Id: Ie6d01e839c330c2f960af4bcc95e5633539337d6
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-06-05 12:13:05 +02:00
Alexandru Croitor f52a48d963 CMake: Fix tst_qregexp test
It was missing the resource files.

Change-Id: Iaa97922eaedc8ba55ef4e568a6abfcffd19509fa
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-06-04 23:20:49 +02:00
Giuseppe D'Angelo 77a8005dcb QStringBuilder: code tidies in the tests
Including other headers, while defining very questionable macro
names, can and will result in trouble. Stop doing that.

While at it, move from including <QtTest> to include-what-you-use,
and clean up the code a bit.

Change-Id: Idb02ef2b612c0805baecac3ce6edd435609aca4c
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-06-04 15:58:02 +02:00
Edward Welbourne 9dd8e655cd Limit QByteArray's 8-bit support to ASCII
Previously it handled Latin-1, which made it incompatible with UTF-8,
which is now our preferred 8-bit encoding. For Qt6 it is limited to
ASCII. Adjusted tests to match. QLatin1String::compare() turned out
to be relying on qstrnicmp()'s Latin-1 handling.

Removed some spurious Q_UNLIKELY()s and tidied up code a little in the
process.

[ChangeLog][QtCore][Important Behavior Changes] Encoding-dependent
features of QByteArrray are now limited to ASCII, where previously
they worked for the whole of Latin-1. This affects case-insensitive
comparison, notably including qstricmp() and qstrnicmp(), and
case-transforming functions.

Fixes: QTBUG-84323
Change-Id: I2925d9908f8654599195a2860847b17083911b41
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-06-04 10:39:53 +02:00
Marc Mutz 6a3c6f939f Long live QStringTokenizer!
This class is designed as C++20-style generator / lazy sequence, and
the new return value of QString{,View}::tokenize().

It thus is more similar to a hand-coded loop around indexOf() than
QString::split(), which returns a container (the filling of which
allocates memory).

The template arguments of QStringTokenizer intricately depend on the
arguments with which it is constructed, so QStringTokenizer cannot be used
directly without C++17 CTAD. To work around this issue, add a factory
function, qTokenize().

LATER:
- ~Optimize QLatin1String needles (avoid repeated L1->UTF16 conversion)~
  (out of scope for QStringTokenizer, should be solved in the respective
  indexOf())
- Keep per-instantiation state:
  * Boyer-Moore table

[ChangeLog][QtCore][QStringTokenizer] New class.

[ChangeLog][QtCore][qTokenize] New function.

Change-Id: I7a7a02e9175cdd3887778f29f2f91933329be759
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2020-06-03 19:13:54 +02:00
Lars Knoll aac39167b7 Add QStringView::split() methods
Since QString::split() is not going away in Qt 6, we should aim
to provide API symmetry here, and ease porting existing code from
QString(Ref) to use QStringView.

This is easier than having to port everything to use tokenize() at
the same time. tokenize() will however lead to better performance
and thus should be preferred.

Change-Id: I1eb43300a90167c6e9389ab56f416f2bf7edf506
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-06-01 20:43:21 +02:00
Giuseppe D'Angelo 529f052add Port QRegularExpression to QStringView, drop QStringRef
The idea is pretty simple -- add QRegularExpression matching over
QStringView. When matching over a QString, keep the string
alive (by taking a copy), and set the view onto that string.
Otherwise, just use the view provided by the user (who is then
responsible for ensuring the data stays valid while matching).

Do just minor refactorings to support this use case in a cleaner
fashion.

In QRegularExpressionMatch drop the QStringRef-returning methods, as
they cannot work any more -- in the general case there won't be a
QString to build a QStringRef from.

[ChangeLog][QtCore][QRegularExpression] All the APIs dealing
with QStringRef have been ported to QStringView, following
QStringRef deprecation in Qt 6.0.

Change-Id: Ic367991d9583cc108c045e4387c9b7288c8f1ffd
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-05-31 21:46:32 +02:00
Lars Knoll a1056096fc Add support for count() to QStringView
Make the API more symmetric with regards to both QString and QStringRef.

Change-Id: Ia67c53ba708f6c33874d1a127de8e2857ad9b5b8
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-05-30 23:11:09 +02:00
Lars Knoll beaef85b8d Add toInt() and friends to QStringView
Make the API more symmetric with regards to both QString and QStringRef.
Having this available helps making QStringView more of a drop-in
replacement for QStringRef. QStringRef is planned to get removed in Qt 6.

Change-Id: Ife036c0b55970078f42e1335442ff9ee5f4a2f0d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-05-29 19:01:58 +02:00
Edward Welbourne 449b347644 Rework QLocale and QDateTime tests that expect CET abbreviation
The name CET is locale-dependent; but QLocale doesn't know about
localization of time zone names. Such abbreviated zone names are, in
any case, potentially ambiguous - various zones around the world have
collisions - so they can't be relied on.

QTimeZone's various backends have differing handlings of how to
abbreviate zone names (MS's provides no abbreviated names at all); and
it appears macOS actually follows the relevant localizations.

So it is hopeless to hard-code the expected zone abbreviations.
Changed the tests to consult QTimeZone for the abbreviation and
compare what it gets with the results of checks which should match
this. This is less stringent, but it is at least robustly correct,
thereby getting rid of assorted kludges and #if-ery.

Pick-to: 5.15
Task-number: QTBUG-70149
Change-Id: I0c565de3fd8b5987c8f5a3f785ebd8f6e941e055
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-05-28 15:15:17 +02:00
Lars Knoll 2f05aa82e7 Adjust resize() behavior of QString and QByteArray to match Qt 5
resize() to a smaller size does not reallocate in Qt 5 if the container
is not shared. Match this here.

As a drive-by also fix resize calls on raw data strings to ensure
they are null terminated after the resize.

Change-Id: Ic4d8830e86ed3f247020d7ece3217cebd344ae96
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-05-21 17:59:31 +02:00
Marc Mutz b655734965 QString: fix an aliasing issue in remove(QString)
Even in Qt 5, remove() can be passed an alias to *this. In Qt 6, with
the advent of substring sharing, this will become even more
pronounced. Use the same fix as was already used in QString::insert().

Pick-to: 5.15
Change-Id: I1a0d3d99fd7dff6e727661646d2cbfdc94df2682
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2020-05-15 03:00:45 +00:00
Marc Mutz 3b7f278d38 tst_qstringref: remove some wtf?
As best as I can guess, this used the QString::operator=(char), which
I locally removed. Before that lands in Qt, remove this ... wtf?

Pick-to: 5.15
Change-Id: Ie083fe69500d6b5b633416f89f5dd1d7068c20b2
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2020-05-14 20:30:35 +00:00
Giuseppe D'Angelo 9e1dc1e8a9 QStringView: add converting constructor from array-like containers
Centralize, rather than keeping adding constructors from any
array-like container.

A more robust implementation, likely following the converting
constructor for std::span ([span.cons]), is out of scope for C++17
and will require C++20's ranges and concepts.

[ChangeLog][QtCore][QStringView] QStringView can now be constructed
from any contiguous container, as long as they hold string-like data.
For instance, it's now possible to create a QStringView object
from a std::vector<char16_t>, a QVarLengthArray<ushort> and so on.

Change-Id: I7043eb194f617e98bd1f8af1237777a93a6c5e75
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2020-05-14 12:19:47 +00:00
Giuseppe D'Angelo 594abde1a2 Enforce that statically allocated array-like containers have 0 capacity
It has been the case for both QStringLiteral and QByteArrayLiteral
since Qt 5.0, and Q_ARRAY_LITERAL since Qt 6.0.

Since it's definitely surprising, add a note in the docs, which
is "somehow" consistent with the interpretation of capacity as
the biggest possible size before we reallocate. Since it's 0,
any manipulation of the size will cause a reallocation.
(Alternatively: the capacity() is for how many elements memory was
requested from the free store. No memory was allocated, so 0...)

Task-number: QTBUG-84069
Change-Id: I5c7d21a22d1bd8b8d9b71143e33d537ca0224acd
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-05-14 14:19:47 +02:00
Lars Knoll 45ed28a9d3 Remove QRegExp from QVariant
Add an operator QVariant() to QRegExp to keep things at source compatible
as possible.

Add a hack to QVariant::load/save() to recognize the old typeid
for QRegExp and stream them correctly as long as the streaming operators
for QRegExp are registered.

Also move the datastream test for QRegExp to tst_qregexp, and adjust it to
the qvariant changes.

Change-Id: I120b38a7541b43ec07a21b17f7f35c55f071eb75
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-05-14 12:19:47 +00:00
Lars Knoll b2ee684a13 Remove QRegExp support from QString and StringList
Replacement methods do now exist in QRegExp, or
for QRegularExpression when porting to it.

Remove all autotests associated with the old methods.

Change-Id: I3ff1e0da4b53adb64d5a48a30aecd8b960f5e633
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-05-14 14:19:47 +02:00
Lars Knoll 7370b60cfe Move methods using QRegExp in QString(List) over to QRegExp
The prepares for the removal of those methods from QString and
QStringList. The new methods in QRegExp are left as a porting help.

Change-Id: Ieffa33a79caf53b83029e9b070c4eb5cadca1418
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-05-14 14:19:47 +02:00
Lars Knoll 57037145f5 Streamline the code in the conversion to and from utf8
Move pre/and post condition handling out of the main loop
to make that one as fast as possible.

Remove special handling of a corner case when the input length
is zero, where the utf8 decoder did something else than all
other decoders.

Change-Id: I94992767ea15405b38f7953adadaa6ff98b20b6f
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-05-14 07:51:45 +02:00
Lars Knoll 2b8863a98c Get rid of some QTextCodec leftovers
There's no real dependency to QTextCodec in those files anymore.

Change-Id: Ifaf19ab554fd108fa26095db4e2bd4a3e9ea427f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-05-14 07:51:20 +02:00
Lars Knoll 9515d45f88 Remove QTextCodec dependency from test
Change-Id: Ie546065c3179d475df46b284ca7df502c4465b93
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-05-14 07:50:49 +02:00
Lars Knoll 124d587bb9 Document the string converter classes
Document QStringConverter, QStringDecoder and QStringEncoder.

In addition, do some touches to the API, renaming one enum value,
add a flags argument to one constructor and make some members private.

Change-Id: I8f99dc3d98fb8860cf6fa46301e34b7eb400511b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-05-14 07:50:29 +02:00
Lars Knoll b8db123341 Add a method to determine the encoding for encoded HTML data
This is a replacement for Qt::codecForHtml().

Change-Id: I31f03518fd9c70507cbd210a8bcf405b6a0106b1
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-05-14 07:49:05 +02:00
Lars Knoll 13af1312f7 Add QStringConverter::encodingForData()
Add method that tries to determine the encoding of the data
from an initial byte order mark.

Change-Id: I348c51a3d4db9b434af53359b739a7e17acfc760
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-05-14 07:48:55 +02:00
Lars Knoll a639bcda1e Add methods to convert between encoding and name to QStringConverter
Add static methods that allow converting between a name for an
encoding and the Encoding enum.

Change-Id: I12bc503cf757ea31d3ca8d5e1f1216efddcb16d4
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-05-14 07:48:49 +02:00
Lars Knoll 3ce9162ab5 Construct a string converter by name
Add a constructor, that allows constructing a string converter by
name. This is required in some cases and also makes it possible to
(in the future) extend the API to 3rd party encodings.

Also add a name() accessor.

Change-Id: I606d6ce9405ee967f76197b803615e27c5b001cf
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-05-14 07:48:42 +02:00
Lars Knoll 940665eff5 Add some incremental tests
Feed the data one by one to the encoder or decoder to
verify that the handling of incremental decoding is
correct.

Change-Id: I565e4f1872e00859026334f7662b6778772e159d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-05-14 07:48:13 +02:00
Lars Knoll cab0d57d1e Clean up the Flag handling in QStringConverter
IgnoreHeader was a rather badly defined enum, in addition the
utf8 and utf16 codecs where handling BOMs somewhat different
for stateless decoding.

Fix this by introducing explicit flags for writing a bom when
encoding and not skipping the initial bom when decoding.

Source compatibility for QTextCodec is done with a couple of
static constexpr variables.

Change-Id: I0b2d94f84c937cec1e0494c16ef448c00382691d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-05-14 07:47:33 +02:00
Lars Knoll f64a6bd638 Start work on a new API to replace QTextCodec
The new QStringEncoder and QStringDecoder classes
(with a common QStringConverter base class) are
there to replace QTextCodec in Qt 6.

It currently uses a trivial wrapper around the utf
encoding functionality.

Added some autotests, mostly copied from the text codec
tests.

Change-Id: Ib6eeee55fba918b9424be244cbda9dfd5096f7eb
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-05-14 07:46:14 +02:00
Marc Mutz 90f864a4c5 QString: remove op+=(char) and op+=(QChar::SpecialCharacter)
The former messes in bad ways with the overload set (it, fatally,
attracts char16_t, e.g.). The latter was probably added in response to
ambiguities between (char) and (QChar). While it's harmless now,
remove it, since it no longer pulls its weight.

The no-ascii warning is now coming from QChar(char), so the protection
isn't lost.

[ChangeLog][QtCore][QString] The += operators taking char and
QChar::SpecialCharacter have been removed as they cause adding a
char16_t to QString to call the char overload, losing information. The
append() function was not affected.

Change-Id: I57116314bcc71c0d9476159513c0c10048239db3
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-05-13 14:38:48 +02:00
Marc Mutz 23849826b4 Sweep of int-ish → char-ish types near calls to QString::fromU*()
The fromUtf16(ushort*) and fromUcs4(uint*) overloads are going
to be deprecated. Use the newer fromUtf16(char16_t*) and
fromUcs4(char32_t*) overloads.

As a drive-by, use std::end()/std::size() where applicable.

Change-Id: I5a93e38cae4a2e33d49c90d06c5f14f7cb7ce90c
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-05-12 05:43:37 +00:00
Marc Mutz b62bff2ef3 Use QChar::fromUcs4() more
Change-Id: I02be41de92d84145186de9ac5f5ea3541a941964
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-05-12 07:43:34 +02:00
Andrei Golubev b428e98052 Make qtbase compile without QT_CONFIG(timezone)
Fixes: QTBUG-83795
Pick-to: 5.15
Change-Id: I05eaaf57d87a9111d3609ebab81bc707f8af98f0
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2020-05-11 14:42:00 +03:00
Marc Mutz 928d57d8da QChar: add fromUcs{2,4}()
The fromUcs2() named ctor is designed to replace all the non-char
integral-type constructors of QChar which make it very hard to control
the implicit QChar conversions, which have caused a few bugs in Qt
itself. As a classical named contructor, it simply returns QChar.

The fromUcs4() named "ctor", however, needs to expand surrogate pairs,
and thus can't just return QChar. Instead, it returns a small struct
that contains one or two char16_t's, can be iterated over and be
implicitly converted to QStringView.  To avoid bikeshedding the name
(FromUcs4Result, of course :), it's defined inline and thus can't be
named outside the function. This function replaces most uses of
QChar::requiresSurrogates() in QtBase.

[ChangeLog][QtCore][QChar] Added fromUcs2(), fromUcs4().

Change-Id: I803708c14001040f75cb599e33c24a3fb8d2579c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-05-09 06:26:08 +00:00
Marc Mutz 2a11940b2a tst_stringview: remove dead code
wchar_t hasn't been QStringView's storage_type for a very long time
(at least since 5.10). And in Qt 6, we require char16_t support not
only in the compiler, but also in the stdlib, so drop the guards and
the alternative code paths.

Change-Id: I99f28b575f61c16a2497840708beaa4b54a80f57
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-05-08 21:11:17 +02:00
Marc Mutz dd4e96df52 tst_qstringview: modernize functions in help namespace
They don't work with std::span, since std::span has neither
const_iterator nor cbegin()/cend().

To fix, perfectly forward the return type with decltype(auto) instead
of mentioning T::const_iterator, and rely on the const-qualfication of
the help::c{r,}{begin,end}() functions' arguments to select the
correct T::{r,}{begin,end}() overload.

Change-Id: I4992d4bd521d2dc0f9ea51ae70cde8286ae543a5
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-05-08 16:53:04 +02:00
Marc Mutz d67551ff5b tst_qstringapisymmetry: test split() with char16_t seps
Change-Id: I6744291b88d5334764da78375899313ac771294b
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-05-08 16:52:59 +02:00
Edward Welbourne 48e5a37536 Move a test of QLocale's methods out of tst_QDateTime
It clearly belonged in tst_QDate::toDateTime(), for which it adds a
few more test-case and in which it inspires some further testing.
The new testing of case-insensitivity doesn't work if the format
contains stray non-format characters, so added a new data column to
take care of that.

Pick-to: 5.15
Change-Id: I73619be02091c97024a84cb963c7029e9fd0569a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-05-08 09:50:24 +02:00
Lars Knoll 52053a8994 Remove useless code
We don't rely on a latin1 locale anymore for the test,
and the other code was not doing anything.

Change-Id: I08bc08d200c9e037884d8b680dfbb24c129f3d2e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2020-05-01 18:52:15 +02:00
Sona Kurazyan 7e1dacc27a Port qtbase/tests/auto/corelib/text tests to CMake
Task-number: QTBUG-78220
Change-Id: I497da6ed489854bdee5a1ead9a3f34118c78d001
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-27 14:34:51 +02:00
Marc Mutz 3238445b27 QString: add append, op+=, prepend, insert taking QStringView
[ChangeLog][QtCore][QString] Now supports appending, prepending
and inserting QStringViews.

Change-Id: I7538c050c67590f27d91443eda0b94a4b80b62f2
Reviewed-by: Anton Kudryavtsev <antkudr@mail.ru>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-04-24 10:45:09 +00:00
Edward Welbourne 300aaec2f9 Fix digit grouping when digits are surrogat pairs
This is a follow-up to commit ed2b110b6a
to fix indexing errors. Added the test that should have accompanied
that commit, which found some bugs, and refined the Indian number
formatting test (on which it's based).

Make variable i in the loops that insert grouping characters in a
number be consistently a *character* offset - which, when each digit
is a surrogate pair, isn't the same as an index into the
QString. Apply the needed scaling when indexing with it, not when
setting it or decrementing it. Don't assume the separator has the same
width as a digit.

Differences in index no longer give the number of digits between two
points in a string, so actively track how many digits we've seen in a
group when converting a numeric string to the C locale. Partially
cleaned up the code for that in the process (more shall follow when I
sort out digit grouping properly, without special-casing India).

Change-Id: I13d0f24efa26e599dfefb5733e062088fa56d375
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-04-17 13:43:50 +02:00
Lars Knoll 83f5c3c26a Remove QString::from/toAscii()
These methods have been deprecated since 5.0

Change-Id: I3ceed57a364ea59a63ccc51452ab3b4da7140ce4
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2020-04-16 23:14:57 +02:00
Qt Forward Merge Bot 8823bb8d30 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	examples/opengl/doc/src/cube.qdoc
	src/corelib/global/qlibraryinfo.cpp
	src/corelib/text/qbytearray_p.h
	src/corelib/text/qlocale_data_p.h
	src/corelib/time/qhijricalendar_data_p.h
	src/corelib/time/qjalalicalendar_data_p.h
	src/corelib/time/qromancalendar_data_p.h
	src/network/ssl/qsslcertificate.h
	src/widgets/doc/src/graphicsview.qdoc
	src/widgets/widgets/qcombobox.cpp
	src/widgets/widgets/qcombobox.h
	tests/auto/corelib/tools/qscopeguard/tst_qscopeguard.cpp
	tests/auto/widgets/widgets/qcombobox/tst_qcombobox.cpp
	tests/benchmarks/corelib/io/qdiriterator/qdiriterator.pro
	tests/manual/diaglib/debugproxystyle.cpp
	tests/manual/diaglib/qwidgetdump.cpp
	tests/manual/diaglib/qwindowdump.cpp
	tests/manual/diaglib/textdump.cpp
	util/locale_database/cldr2qlocalexml.py
	util/locale_database/qlocalexml.py
	util/locale_database/qlocalexml2cpp.py

Resolution of util/locale_database/ are based on:
https://codereview.qt-project.org/c/qt/qtbase/+/294250
and src/corelib/{text,time}/*_data_p.h were then regenerated by
running those scripts.

Updated CMakeLists.txt in each of
	tests/auto/corelib/serialization/qcborstreamreader/
	tests/auto/corelib/serialization/qcborvalue/
	tests/auto/gui/kernel/
and generated new ones in each of
	tests/auto/gui/kernel/qaddpostroutine/
	tests/auto/gui/kernel/qhighdpiscaling/
	tests/libfuzzer/corelib/text/qregularexpression/optimize/
	tests/libfuzzer/gui/painting/qcolorspace/fromiccprofile/
	tests/libfuzzer/gui/text/qtextdocument/sethtml/
	tests/libfuzzer/gui/text/qtextdocument/setmarkdown/
	tests/libfuzzer/gui/text/qtextlayout/beginlayout/
by running util/cmake/pro2cmake.py on their changed .pro files.

Changed target name in
	tests/auto/gui/kernel/qaction/qaction.pro
	tests/auto/gui/kernel/qaction/qactiongroup.pro
	tests/auto/gui/kernel/qshortcut/qshortcut.pro
to ensure unique target names for CMake

Changed tst_QComboBox::currentIndex to not test the
currentIndexChanged(QString), as that one does not exist in Qt 6
anymore.

Change-Id: I9a85705484855ae1dc874a81f49d27a50b0dcff7
2020-04-08 20:11:39 +02:00
Giuseppe D'Angelo 9121829916 QRegularExpression: rename AnchoredMatchOption to AnchorAtOffsetMatchOption
The name of the option may cause confusion due to the fact
that it's not _fully_ anchoring the match, only anchoring it
at the offset passed to match() -- in other words, it's a
"left" anchoring. Deprecate the old name and introduce
a new one that should explain the situation better.

[ChangeLog][QtCore][QRegularExpression] The AnchoredMatchOption
match option has been deprecated in favor of
AnchorAtOffsetMatchOption, which should better describe
that the match is only anchored at the offset.

Change-Id: Ib751e5e488f2d0309a2da6496378247dfa4648de
Reviewed-by: Samuel Gaist <samuel.gaist@idiap.ch>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
2020-04-03 21:49:57 +02:00
Edward Welbourne 0c2d6c163f Fix deprecation warning in tst_QLocale()'s use of QProcess::start()
Change-Id: I6f5dfa2d40984f86670288bdee4d1b7b060850ac
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-04-03 15:13:23 +02:00
Edward Welbourne 89bd12b9ad Change QLocale to use CLDR's accounting formats for currencies
In particular, this changed the US currency formats for negative
amounts to be parenthesised versions of the positive amount forms,
rather than having a minus sign after the $ sign. Test updated.

[ChangeLog][QtCore][QLocale] Currency formats are now based on CLDR's
accounting formats, where they were previously mostly based (more or
less by accident) on standard formats. In particular, this now means
negative currency formats are specified, where available, where they
(mostly) were not previously.

Task-number: QTBUG-79902
Change-Id: Ie0c07515ece8bd518a74a6956bf97ca85e9894eb
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>
2020-04-02 20:43:34 +02:00
Lars Knoll 66f06a930d Make QLocale(QString) explicit
We should not implicitly convert a QString to a QLocale object. It can
easily create unwanted side effects.

Change-Id: I7bd9b4a4e4512c0e60176ee4d241d172f00fdc32
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2020-04-01 09:29:26 +01:00
Qt Forward Merge Bot 18b69ae8a4 Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: Ia79c2457f20f3428ef1b4358c1094e8dc1bbc33e
2020-03-18 11:45:08 +01:00
Cristian Adam 7150b07041 QLocale: Fix test on MinGW 8.1.0 32 bit
The call of _control87 would crash because of the previous test.

Change-Id: I254efe9c2e9892a473a02663e5ff7016791d5d6d
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@qt.io>
2020-03-17 15:35:34 +01:00
Simon Hausmann ff922e7b87 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	src/corelib/kernel/qmetatype.cpp

Change-Id: I88eb0d3e9c9a38abf7241a51e370c655ae74e38a
2020-03-16 18:41:27 +01:00
Edward Welbourne 54f8be6cc0 Update UCD to Revision 26
Include WordBreakTest.html, since a test uses sample strings from it,
albeit without actually reading the file.

Had to comment out more of the new tests, as at Revision 24, pending
an update to harfbuzz and the text boundary detection code.

Task-number: QTBUG-79631
Task-number: QTBUG-79418
Task-number: QTBUG-82747
Change-Id: I0082294b09d67ffdc6a9b5c15acf77ad3b86f65f
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-03-14 11:26:59 +01:00
Qt Forward Merge Bot 865afac250 Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: Ibee5acec72a1a1769d4bc5f23f56c7dc8d4cf3cb
2020-03-11 15:34:21 +01:00
Marc Mutz c58249c327 tst_qstringapisymmetry: start testing char16_t, too
No surprises, as char16_t is transparently handled by QChar overloads.

Ok, one surprise: we seem to have QChar <> QByteArray relational
operators, but they don't work for char16_t. Probably members of
QChar, so LHS implicit conversions are disabled. Didn't investigate,
because it needs to be fixed at some point anyway, but that point is
not now.

Change-Id: I74e1c9bdd168e6480e18d7d86c1f13412e718a32
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-03-05 10:51:39 +03:00
Marc Mutz 50f865e33f tst_qstringapisymmetry: fix indexOf/contains/lastIndexOf tests
... to not fold QChar tests into QString ones.

This is needed for adding char16_t tests.

Change-Id: I2507d7d68a39ff96cf033eadde10e383dc976dda
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-03-05 07:50:33 +00:00
Marc Mutz b2f79cceb1 QLatin1String/QStringView: add (missing) member compare()
[ChangeLog][QtCore][QLatin1String] Added compare().

[ChangeLog][QtCore][QStringView] Added compare() overloads
taking QLatin1String, QChar.

Change-Id: Ie2aa400299cb63495e65ce29b2a32133066de826
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-03-05 07:50:02 +00:00
Marc Mutz 728cc964f3 QString/QByteArray: make all symmetry-checked member-compare() combinations noexcept
In QByteArray, they were just not marked as such.

In QString and QStringRef, the implicit conversion from QChar to
QString would destroy it. Add a QChar overload, delegating to
QStringView.

Added docs for the new overloads, copying from the nearest neighbor so
as to not look out of place. All string classes use different wording
for these functions. A cleanup of this state of affairs is out of the
scope of this patch.

Change-Id: I0b7b1d037aa229bcaf29b793841a18caf977d66b
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-03-05 07:49:40 +00:00
Lars Knoll 2a4b957789 Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: I99ee6f8b4bdc372437ee60d1feab931487fe55c4
2020-03-04 14:39:18 +00:00
Edward Welbourne 466d32160a Suppress warnings where QString and its tests use SplitBehavior
This is a follow-up to commit 895939c7f9
to fix deprecation warnings it added.

Change-Id: I3d86655ec2c84c1bdcac9c70436075fc78f2f781
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-03-03 17:34:16 +00:00
Qt Forward Merge Bot 63312fe2ec Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: If36d96c0fef3de5ab6503977501c55c62a2ecc97
2020-03-03 14:13:02 +01:00
Edward Welbourne 00f0863cbe Core: Use Qt::SplitBehavior in preference to QString::SplitBehavior
The Qt version was added in 5.14 "for use as eventual replacement for
QString::SplitBehavior." Move another step closer to that goal.

Change-Id: I446f9ddc8f8de4a0b79b09edb44f7c1496fbc33f
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-02-28 15:37:11 +01:00
Qt Forward Merge Bot 75c0ffaf6d Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	examples/network/bearermonitor/CMakeLists.txt
	examples/network/CMakeLists.txt
	src/corelib/tools/qlinkedlist.h
	src/sql/kernel/qsqldriver_p.h
	src/sql/kernel/qsqlresult_p.h
	src/widgets/kernel/qwidget.cpp
	src/widgets/kernel/qwidget_p.h
	tests/auto/network/socket/platformsocketengine/tst_platformsocketengine.cpp
	tests/auto/network/socket/qtcpsocket/tst_qtcpsocket.cpp
	tests/auto/tools/moc/allmocs_baseline_in.json

Change-Id: I21a3c34570ae79ea9d30107fae71759d7eac17d9
2020-02-26 18:39:21 +01:00
Liang Qi b9585277e7 Merge remote-tracking branch 'origin/5.14' into 5.15
Conflicts:
	src/corelib/tools/qlinkedlist.h
	src/plugins/platforms/wasm/qwasmintegration.cpp
	src/plugins/platforms/wasm/qwasmscreen.cpp

Change-Id: Iefca7f9f4966bdc20e7052aca736874861055738
2020-02-18 09:26:53 +01:00
Edward Welbourne ed2b110b6a Allow surrogate pairs for various "single character" locale data
Extract the character in its proper unicode form and encode it in a
new single_character_data table of locale data. Record each entry as
the range within that table that encodes it. Also added an assertion
in the generator script to check that the digits CLDR gives us are a
contiguous sequence in increasing order, as has been assumed by the
C++ code for some time. Lots of number-formatting code now has to take
account of how wide the digits are.

This leaves nowhere for updateSystemPrivate() to record values read
from sys_locale->query(), so we must always consult that function when
accessing these members of the systemData() object. Various internal
users of these single-character fields need the system-or-CLDR value
rather than the raw CLDR value, so move QLocalePrivate's methods to
supply them down to QLocaleData and ensure they check for system
values, where appropriate first.

This allows us to finally support the Chakma language and script, for
whose number system UTF-16 needs surrogate pairs.

Costs 10.8 kB in added data, much of it due to adding two new locales
that need surrogates to represent digits.

[ChangeLog][QtCore][QLocale] Various QLocale methods that returned
single QChar values now return QString values to accommodate those
locales which need a surrogate pair to represent the (single
character) return value.

Fixes: QTBUG-69324
Fixes: QTBUG-81053
Change-Id: I481722d6f5ee266164f09031679a851dfa6e7839
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-02-17 14:55:24 +01:00
Edward Welbourne 1c0b69eac5 Only read the first BOM as a BOM; the rest are ZWNBS !
QUtf32::convertToUnicode() was forgetting to set headerdone when it
dealt with the header (for contrast, Utf16::convertToUnicode() does).

Fixes: QTBUG-62011
Change-Id: Ia254782ce0967a6cf9ce0e81eb06d41521150eed
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-02-14 19:13:37 +01:00
Alexandru Croitor c53ee1f054 Merge remote-tracking branch 'origin/wip/cmake' into dev
Conflicts:
	tests/manual/rhi/hellominimalcrossgfxtriangle/CMakeLists.txt

Hopefully final merge from wip/cmake, and then all cmake changes
should target dev directly.

Change-Id: I29b04c9b0284e97334877c77a32ffdf887dbf95b
2020-02-13 23:29:51 +01:00
Liang Qi 6b2535ea15 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	examples/widgets/graphicsview/boxes/scene.h
	src/corelib/Qt5CoreMacros.cmake
	src/corelib/Qt6CoreMacros.cmake
	src/network/ssl/qsslsocket.cpp
	src/network/ssl/qsslsocket.h
	src/platformsupport/fontdatabases/windows/qwindowsfontenginedirectwrite.cpp
	src/testlib/CMakeLists.txt
	src/testlib/.prev_CMakeLists.txt
	tests/auto/corelib/tools/qscopeguard/tst_qscopeguard.cpp

Disabled building manual tests with CMake for now, because qmake
doesn't do it, and it confuses people.

Done-With: Alexandru Croitor <alexandru.croitor@qt.io>
Done-With: Volker Hilsheimer <volker.hilsheimer@qt.io>
Change-Id: I865ae347bd01f4e59f16d007b66d175a52f1f152
2020-02-13 18:31:40 +01:00
Alexandru Croitor 0d177053b9 Regenerate projects one last time before merge
Change-Id: Ia24cf56b79ca6dacd370a7e397024e9b663e0167
Reviewed-by: Liang Qi <liang.qi@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2020-02-12 17:30:49 +00:00
Qt Forward Merge Bot 9a5df00a61 Merge remote-tracking branch 'origin/5.14' into 5.15
Change-Id: I8caee4d1ce0eed27d905194df3c3d46c5d07d2b0
2020-02-12 01:00:50 +01:00
Marc Mutz 6b9a1824a4 Extend tst_qstringapisymmetry for member compare()
There were a few surprises:

- QByteArray::compare() are missing noexcept (will add)
- ibid., called with non-ascii content and CaseInsensitive fails
  (this was discussed on the ML, with tentative agreement that
  it's a feature, not a bug; waiting for QUtf8String(View) for a
  fix, then).
- As was the case when we did this exercise with the relational
  operators, QString(Ref)/QChar is not noexcept (will fix)

These have been QEXPECT_FAIL'ed.

Not much of the cartesian product is implemented at all, yet.  These
have been #ifdef'ed with NOT_YET_IMPLEMENTED to see what's still
missing.

Change-Id: I7d9b21e292b98f980aacdc6248e88188f7472ba2
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-02-09 17:43:20 +00:00
Edward Welbourne 26f6aa3e50 Configure the MS-Win long time format rather than assuming we know it
In tst_QLocale::windowsDefaultLocale(), we configure the long and
short date formats and the short time format eccentrically, then
verify that QLocale::system() does actually get these eccentric
formats. However, we did not configure the long time format (whose
MS-API name doesn't match that of the other formats), so had to rely
on a guess at the system locale's format. That, however, is not
robust; so now configure the long time format, too.

Removed a duplicated test, at the same time.

Fixes: QTBUG-36306
Change-Id: I04dc22c7eb1b58af55412b598873868f79e9c74f
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-02-06 12:56:58 +01:00
Qt Forward Merge Bot 8ce0ad805d Merge remote-tracking branch 'origin/5.14' into 5.15
Conflicts:
	src/network/ssl/qsslsocket_openssl_symbols.cpp

Change-Id: I8c13b5c48a8ecce96540b39c6d5f8ca146eb2339
2020-02-06 11:10:34 +01:00
Edward Welbourne 41b2c477b7 Take care of NULL data from QStringView in QCollator
Back-ends need to catch NULL data so as not to call system APIs with
invalid pointers.

[ChangeLog][QtCore][QCollator] Fixed a regression introduced in 5.14.0
that caused QCollator not to operate with default-constructed QStrings
and print a warning on Windows.

Fixes: QTBUG-81673
Change-Id: I2eafe1e188b436afcca3cf2ecdf98bba707c44c9
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-02-05 10:23:43 +01:00
Qt Forward Merge Bot 97417e8f28 Merge remote-tracking branch 'origin/5.14' into 5.15
Conflicts:
	.qmake.conf
	examples/widgets/widgets/imageviewer/imageviewer.cpp
	src/corelib/text/qchar.cpp
	src/corelib/time/qdatetime.cpp

Change-Id: I9762f5c4ff650799219729d6aee79ac07ce9024a
2020-02-04 10:44:00 +01:00
Alexandru Croitor 4e7af2061e Merge remote-tracking branch 'origin/wip/cmake' into dev
This pulls the CMake port, which not only adds CMake files but also
modifies existing code. A brief summary of "seemingly unrelated" changes:

    * configure.json was re-formatted to not use multi-line strings. That
      is an extension of the Qt JSON parser but not JSON compliant, which
      is needed for the configure.json-to-cmake conversion script (python).
    * Some moc inclusions were added due to CMake's slightly different way
      of handling moc. With the changes the files build with qmake and cmake.
    * Since CMake just grep's for the Q_OBJECT macro to determine whether to
      call moc (instead of doing pre-processing like qmake), the existing use
      of "Q_OBJECT" in our documentation was changed to \Q_OBJECT, which cmake
      doesn't see and which is now a qdoc macro.
    * QTestLib's qFindTestData was extended to also search in the source
      directory known at build time.

What this change also brings is a new way of building modules in Coin by using
YAML configuration files that describe the steps of building and testing in Coin
specific terms. The platform configuration files in qt5 are instructed to use the
old Coin built-in way of testing ("UseLegacyInstructions" feature) but for any
configurations that do not have this, these yaml files in the coin/ sub-directory
are used and shared across repositories.

Change-Id: I1d832c3400e8d6945ad787024ba60e7440225c08
2020-02-03 15:01:53 +00:00
Edward Welbourne 71fa90a37c Enable system locale to skip digit-grouping if configured to do so
On macOS it's possible to configure the system locale to not do digit
grouping (separating "thousands", in most western locales); it then
returns an empty string when asked for the grouping character, which
QLocale's system-configuration then ignored, falling back on using the
base UI locale's grouping separator. This could lead to the same
separator being used for decimal and grouping, which should never
happen, least of all when configured to not group at all.

In order to notice when this happens, query() must take care to return
an empty QString (as a QVariant, which is then non-null) when it *has*
a value for the locale property, and that value is empty, as opposed
to a null QVariant when it doesn't find a configured value. The caller
can then distinguish the two cases.

Furthermore, the group and decimal separators need to be distinct, so
we need to take care to avoid cases where the system overrides one
with what the CLDR has given for the other and doesn't over-ride that
other.

Only presently implemented for macOS and MS-Win, since the (other)
Unix implementation of the system locale returns single QChar values
for the numeric tokens - see QTBUG-69324, QTBUG-81053.

Fixes: QTBUG-80459
Change-Id: Ic3fbb0fb86e974604a60781378b09abc13bab15d
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2020-02-03 15:34:02 +01:00
Edward Welbourne 264ed73052 Move old tst_QLocale::negativeZero() to tst_QString::number()
It was more complex than it needed to be and was a test of QString,
not of QLocale. This leaves tst_QLocale::negativeZero() available to
now test how QLocale handles negative zero.

Change-Id: Ic9aae250c29f579e6d60fba8404b38673a3b489f
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-01-30 17:57:40 +01:00
Edward Welbourne d5bb8d5150 Preserve the case of the exponent separator CLDR supplies
We have long (since 4.5.1) coerced it to lower-case, for no readily
apparent, much less documented, reason. CLDR says most locales use an
upper-case E for this - let's actually use what CLDR says we should
use.

The code that matches the exponent separator was doing so
case-insensitively in any case; that needed adaptation now that the
separator's case isn't pre-determined; and, in any case, should have
been done using case-folding rather than upper-casing. In the process,
removed some spurious checks for "'e' or 'E'" in the result, since the
exponent separator is always represented by 'e' (and an 'e' might also
be present for the separate reason of its use as a beyond-decimal
digit representing fourteen).

[ChangeLog][QtCore][QLocale] QLocale::exponential() now preserves the
case of the CLDR source, where previously it was lower-cased.

Change-Id: Ic9ac02136cff79cb9f136d72141b5dbf54d9e0a6
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-01-30 17:56:14 +01:00
Leander Beernaert 502d3d6744 Merge remote-tracking branch 'origin/dev' into merge-dev
Change-Id: I31b761cfd5ea01373c60d02a5da8c33398d34739
2020-01-24 13:17:33 +01:00
Qt Forward Merge Bot d14fd32d40 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	tests/benchmarks/network/access/qnetworkreply/tst_qnetworkreply.cpp
	tests/auto/network/access/spdy/tst_spdy.cpp

Change-Id: I3196c5f7b34f2ffc9ef1e690d02d5b9bb3270a74
2020-01-15 10:14:05 +01:00
Qt Forward Merge Bot 8d0715f106 Merge remote-tracking branch 'origin/5.14' into 5.15
Change-Id: I50f70a789ab1438b40d4408be72c090fa00b801f
2020-01-13 01:00:45 +01:00
Giuseppe D'Angelo 577d698b8e QString::isLower/isUpper: redo the implementation
Use QStringIterator rather than indexed loops. This fixes handling of
non-BMP code points (which may be lower or uppercase, see the test).

Change also the semantics of the functions, adopting Unicode §3.13
definitions: a string is lowercase/uppercase if it's equal to its
own toLower/toUpper folding.

As a side effect, empty strings are now correctly reported to be
lowercase AND uppercase.

[ChangeLog][Important Behavior Changes] The semantics of
QString::isLower() and QString::isUpper() have been changed to match the
Unicode specification. Now lowercase (resp. uppercase) strings are
allowed to contain any character; a string is considered lowercase
(resp. uppercase) if it's equal to its own toLower() (resp. toUpper())
folding.  Previously, a non-letter character would make the string not
lowercase nor uppercase, and the mere presence of an uppercase (resp.
lowercase) letter would make isLower() (resp. isUpper()) return false,
even if the letter wouldn't change under case folding.  As a
consequence, now empty strings are lowercase and uppercase.

[ChangeLog][QtCore][QString] Fixed a number of bugs of
QString::isLower() and QString::isUpper(). Empty strings are now
correctly reported to be lowercase (resp. uppercase), and strings
containing code points outside the BMP are now correctly handled.
Note that the behavior of these functions has also been changed.

Change-Id: Iba1398279a072399a9f21295fe75f6e414f3f813
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-01-11 19:28:50 +01:00
Qt Forward Merge Bot 0dc5562fa4 Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: I784e23d7913294225686879c9bd77dafe3580bac
2020-01-10 01:01:15 +01:00
Giuseppe D'Angelo 50f3ccd782 QStringView: add a test for overload resolution versus QString
In the presence of multiple overloads of a function taking either
QString or QStringView, QStringView should always be preferred.

The rationale is that the QStringView overload may have been
added "later" (read: the function was written when QStringView
was not available yet, so it took QString), and the fact that
a function with the _same name_ offers a QStringView overload
implies the function never needed to store/own the string in
the first place.

Add a (compile-time) test for this preference. This is in
preparation for a future QString(char16_t*) constructor
(in Qt 5.15 / Qt 6).

Change-Id: I60a435e494b653548f8f8d52c5d7e7cac2cc875a
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-01-09 00:01:55 +01:00
Liang Qi a503bf5470 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	src/corelib/tools/qvector.h
		Make QVector(DataPointer dd) public to be able to properly merge
		5b4b437b30 from 5.15 into dev.
	src/widgets/kernel/qapplication.cpp
	tests/auto/tools/moc/allmocs_baseline_in.json

Done-With: Christian Ehrlicher <ch.ehrlicher@gmx.de>
Change-Id: I929ba7c036d570382d0454c2c75f6f0d96ddbc01
2020-01-04 15:32:34 +01:00
Qt Forward Merge Bot 51df9bd251 Merge remote-tracking branch 'origin/5.14' into 5.15
Change-Id: I7b6e6c687d8d60b4a54e6b9dada025ef66c53d96
2020-01-02 01:00:07 +01:00
Tuomas Heimonen 27d1391280 QLocale: Support Indian number formatting
When QLocale::Country is set to QLocale::India numbers are written so that
after first three from the right and then after every second will be comma.
E.g. 10000000 is written as 1,00,00,000

Task-number: QTBUG-24301
Change-Id: Ic06241c127b0af1824104f94f7e2ce6e2058a070
Reviewed-by: Venugopal Shivashankar <Venugopal.Shivashankar@qt.io>
Reviewed-by: Teemu Holappa <teemu.holappa@qt.io>
2019-12-30 13:04:23 +02:00
Giuseppe D'Angelo a2ddd96ac8 Introduce QString(View)::isValidUtf16
QString(View)s can be built or manipulated in ways that make them
contain/refer to improperly encoded UTF-16 data. Problem is,
we don't have public APIs to check whether a string contains
valid UTF-16. This knowledge is precious if the string is to be fed in
algorithms, regular expressions, etc. that expect validated input
(e.g. QRegularExpression can be faster if it can assume valid UTF-16,
otherwise it has to employ extra checks).

Add a function that does the validation.

[ChangeLog][QtCore][QStringView] Added QStringView::isValidUtf16.

[ChangeLog][QtCore][QString] Added QString::isValidUtf16.

Change-Id: Idd699183f6ec08013046c76c6a5a7c524b6c6fbc
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-12-20 11:13:22 +01:00
Lars Knoll 287ace562e Convert QString to use QArrayDataPointer
We're now using the same infrastructure for QVector,
QString and QByteArray.

This should also make it easier to remove the shared null
in a follow-up change.

Change-Id: I3aae9cf7912845cfca8e8150e9e82aa3673e3756
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Vitaly Fanaskov <vitaly.fanaskov@qt.io>
2019-12-16 17:38:26 +01:00
Qt Forward Merge Bot bef74b6c3a Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: Ia24cc8b86def0d9d9c17d6775cc519e491b860b1
2019-12-09 10:16:01 +01:00
Lars Knoll f8d2975b6a Use QString::DataPointer instead of QStringPrivate
Preparations to move QString over to use QArrayDataPointer instead
of it's own private struct.

Change-Id: I7796a595393394083f6a85863e3c710ebbdea149
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-12-08 21:51:39 +01:00
Lars Knoll 20041afe3b Use QArrayDataPointer to implement QByteArray
Change-Id: I2ee28023c2dea9fc3160400112c59a47566a4868
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-08 21:51:33 +01:00
Lars Knoll 8e34d49201 Use the QByteArray::DataPointer typedef instead of QByteArrayData
The goal here is to move things over to QArrayDataPointer. This prepares
for it.

Change-Id: I32f54a47594274799600c618f7341c200ceaa306
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-08 21:51:27 +01:00
Lars Knoll 063e39df13 Get rid of QCharRef and QByteRef
We already detach immediately since change
c2d2757bcc. That basically removes
the main purpose of having QChar/ByteRef, and we can just as well
get rid of those classes for Qt 6.

Change-Id: I8dc566a1948ddc29c0cb8a77ec7310654a7219a4
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-08 18:20:38 +01:00
Thiago Macieira 00fbc087dd Inline the size and data pointers in QByteArray
Change-Id: I82feeb2c9bd2900f421fc0c8d78698b1e83db043
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-08 18:20:04 +01:00
Thiago Macieira 746ab4bbd6 Inline the size and data pointer members in QString
I'd have preferred to use QArrayDataPointer<ushort> for QString, but
that option wasn't the best one. QArrayDataPointer try to do some
operations using QArrayDataOps and that would expand to unnecessary
code. What's more, the existing code expected to be able to modify and
access the d pointer.

Instead, this commit introduces QStringPrivate (named differently from
QStringData to catch potential users), which contains the three
members. This POD class is also used in QJsonValue to store the
"inlined" QString. QHashedString in qtdeclarative will need a similar
solution.

Change-Id: I33f072158e6e2cd031d4d2ffc81f4a8dbaf4e616
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-08 18:19:50 +01:00
Thiago Macieira 62c673ccc6 Add reference-count manipulation functions to QArrayData and hide ref
The next change will stop using some values in the reference counter as
settings from the data.

Change-Id: I94df1fe643896373fac2f000fff55bc7708fc807
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-08 10:29:09 +01:00
Thiago Macieira a3aa2fcfa7 Introduce the Mutable flag and move QArrayDataPointer::needsDetach
The Mutable flag now contains the information on whether the data this
QArrayData points to is mutable. This decouples the mutability /
immutability setting from the allocation and from the type of data,
opening the way for mutable raw or foreign data.

There are still plenty of places in the source code that check the
size of the allocation when it actually wants d->isMutable(). Fixing
this will require reviewing all the code, so is left for later.

The needsDetach() function is moved to QArrayData and
de-constified. It returns true when a reallocation is necessary if the
data is to be modified.

Change-Id: I17e2bc5a3f6ef1f3eba8a205acd9852b95524f57
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-08 10:29:01 +01:00
Lars Knoll a07925576a Fix qChecksum test
The test passed mostly by accident so far, as the created QByteArray
was shorter than what the test assumed.

Change-Id: I06858801d83a504eadc73ec2be281c88f8ffad5d
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-12-07 14:17:16 +01:00
Giuseppe D'Angelo b19220d17f QByteArray: add a strict mode to fromBase64
QByteArray::fromBase64 was liberal in its input, simply skipping
over invalid characters. As a side-effect of this, it had
no error reporting, meaning it could not be used to convert
fromBase64 _and_ validate the input in one go.

Add more option flags to make fromBase64 strictly validate
its input. Since we want to know whether it has succeeded
or not, and the existing fromBase64 overloads do not
allow for that, introduce a new function that returns
an optional-like datatype.

While at it: base64 decoding can be done in-place; add an
rvalue overload to enable this use case.

[ChangeLog][QtCore][QByteArray] Added the new fromBase64Encoding
function.

[ChangeLog][QtCore][QByteArray] Added new flags to make
fromBase64 / fromBase64Encoding strictly validate their input,
instead of skipping over invalid characters.

Change-Id: I99cd5f2230f3d62970b28b4cb102913301da6ccd
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-12-05 21:04:50 +01:00
Friedemann Kleint d3814e51bb Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: I5bdfe94f7eec1ba328c4a4b54d12dbc0da7fc3ac
2019-11-27 08:41:33 +01:00
Friedemann Kleint d556d7a6b8 Avoid initializing QFlags with 0 or nullptr in tests
Amends qtbase/af2daafde72db02454d24b7d691aa6861525ab99.

Change-Id: Ib5d17611e43e7ab2c63c7f0587f549377f262e32
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2019-11-26 09:08:51 +01:00
Qt Forward Merge Bot 58c69df4d3 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	src/corelib/tools/qhash.h
	src/gui/kernel/qevent.h
	src/widgets/kernel/qshortcut.cpp
	src/widgets/kernel/qshortcut.h

Change-Id: If61c206ee43ad1d97f5b07f58ac93c4583ce5620
2019-11-25 11:30:04 +01:00
Allan Sandfeld Jensen af2daafde7 Deprecate constructing QFlags from a pointer
This was used to support QFlags f = 0 initialization, but with 0 used
as a pointer literal now considered bad form, it had been changed many
places to QFlags f = nullptr, which is meaningless and confusing.

Change-Id: I4bc592151c255dc5cab1a232615caecc520f02e8
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-11-20 19:43:38 +01:00
Leander Beernaert 26e8769124 Merge remote-tracking branch 'origin/dev' into wip/cmake
Change-Id: Ifecc2d9db396d783124df8567553ba5f846f30bb
2019-11-19 13:53:21 +01:00
Qt Forward Merge Bot 587f1cbc5d Merge remote-tracking branch 'origin/5.14' into 5.15
Change-Id: I4e5c8a1fcef443c3383e207102f21d41000ff322
2019-11-19 01:00:12 +01:00
Edward Welbourne 4218c3044d Revert "[macOS] Skip test that triggers a buffer overflow in CoreFoundation"
Allegedly Apple has fixed the bug that made this necessary, so we
should be able to include these two test-cases once more.

This reverts commit ba9585bd02.

Fixes: QTBUG-69875
Change-Id: I5ac6019c0d647691eda6cdbb2a53e7471859d4a3
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2019-11-18 10:15:39 +01:00
Alexandru Croitor 7adcdcbf80 Regenerate tests/auto/corelib/text
Change-Id: I34e24b7c2697bcdddc628855e2b539b8db1b98b0
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Qt CMake Build Bot
2019-11-12 17:26:05 +00:00
Sona Kurazyan 43c964b8ad Fix converting a null QStringRef to QString
The assumption when calling QStringRef::toString() on a null
QStringRef (i.e. when QStringRef::isNull() is true) is that
QStringRef::toString().isNull() will also return true. With the
current implementation we return a null QString() only when the
QStringRef references a nullptr QString. We need to do the same
also when QStringRef references a QString with null private data.

Change-Id: I4177a5ea187ae758d7c46fe76a9d0583140e90cb
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-11-04 20:06:38 +01:00
Edward Welbourne c3eb521a0f Update UCD data to Unicode 12.1.0's Revision 24
Had to teach the update program to accept category Lm as for
Joining_Transparent, for the sake of a new ArabicShaping.txt entry.
Added three new Unicode versions, several new scripts and a new
word-break class.

Updated UCD's test data for tst_QTextBoundaryFinder.  This left 57
tests failing; I have commented out the data rows for those tests,
pending someone with more knowledge addressing this.

Task-number: QTBUG-79631
Task-number: QTBUG-79418
Change-Id: Ic33d3b3551195d47a84d98e84020f57a68f0b201
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2019-10-30 17:38:02 +01:00
Edward Welbourne 43f64b4dc8 Update CLDR to v36
Released on October 4th.
Adds Windows names for two time zones, Qyzylorda and Volgograd.
Added languages Chickasaw (cic), Muscogee (mus) and Silesian (szl).

Norwegian number formatting has flipped back to using colon rather
than dot as time separator; it's flipped back and forth over the last
several CLDR releases.  The dot form is present as a variant, the
colon form was long given as the normal pattern, then went away; but
now it's back as a contributed draft and that's what we pick up.

The MS-Win time-zone ID script was iterating a dict, causing random
reshuffling when new entries are added. Fixed that by doing the
critical iteration in sorted order.

Omitted locales ccp_BD and ccp_IN due to QTBUG-69324.

Task-number: QTBUG-79418
Change-Id: I43869ee1810ecc1fe876523947ddcbcddf4e550a
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2019-10-25 11:44:48 +02:00
Edward Welbourne fd3db1dc3a Don't try to define QT_NO_CAST_TO_ASCII when the test undefines it
The qmake config for tst_QString tried to impose QT_NO_CAST_TO_ASCII
on it, but the source file explicitly #undef-s this symbol and its
friends. Leave the define commented out in the .pro so that a comment
can explain why it's no good.

Change-Id: I7620f4e104f0cdab05fdc246b903c40026e63d76
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-10-25 11:41:44 +02:00
Edward Welbourne 946c701883 Move a test for feature ICU from .pro to .cpp
Test QT_CONFIG(icu) in the code instead of testing qtConfig(icu) in
the profile and setting an extra define just to shadow what's already
defined. Also remove the matching define from qcollator.pro, whose
test code didn't use it.

Noticed while reviewing the conversions to CMake.

Change-Id: I19d3b1026b2a8f50ec424c450614e721500fd38a
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>
2019-10-25 11:41:30 +02:00
Alexandru Croitor 440286655e Merge remote-tracking branch 'origin/dev' into wip/cmake
Change-Id: I4a78428a8ea273b6960792e3b8043f816fa37fcf
2019-10-14 17:46:34 +02:00
Alexandru Croitor f4b4c4f79b Merge remote-tracking branch 'origin/wip/qt6' into wip/cmake
Change-Id: I3a1d7673c3c20019ab12a2ea0a60f1619920a34c
2019-10-11 16:23:19 +02:00
Edward Welbourne 61ec1abc08 Suppress deprecation warnings on a test of a deprecated QString method
QString::fromAscii() is deprecated since 5.0 but still tested.
So suppress deprecations for its code.

Change-Id: Ic048a843c43551021da39a16d94c3222201573dc
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2019-10-09 11:18:22 +02:00
Alexandru Croitor c7ec7cd2a1 Merge branch 'wip/qt6' into wip/cmake
Change-Id: I50ac36b8803c296998149e98cc61e38687cdd14b
2019-08-15 16:53:19 +02:00
Marc Mutz c58ca4256d Deprecate QStringViewLiteral
As a macro, we can't directly deprecate it, but need to make it call
something deprecated. That is a new ctor with a new enum type
added. The type might be useful for other such ventures, so put it
into qglobal.h

Remove the QT_NO_UNICODE_LITERAL protection, as it's always false
these days, and QT_UNICODE_LITERAL is unconditionally #defined a 20
lines above.

[ChangeLog][QtCore][QStringView] Deprecated the (undocumented)
QStringViewLiteral macro. Just use u"" or QStringView(u"") instead.

Change-Id: I9141320225037e1bc6b7f920bf01a9d0144fdac2
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2019-08-10 22:13:49 +02:00
Marc Mutz adab531771 Port from QStringViewLiteral to u""
Now that all our supported compilers know char16_t, we no longer need
QStringViewLiteral, whose only purpose in life was to turn u"" into
L"" for MSVC < 2015.

Change-Id: I25a094fe7992d9d5dbeb4a524d9e99e043dcb8ce
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2019-07-29 11:17:28 +03:00
Edward Welbourne a9aa206b7b Move text-related code out of corelib/tools/ to corelib/text/
This includes byte array, string, char, unicode, locale, collation and
regular expressions.

Change-Id: I8b125fa52c8c513eb57a0f1298b91910e5a0d786
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2019-07-10 17:05:30 +02:00