Commit Graph

2840 Commits

Author SHA1 Message Date
Marc Mutz
e1c8451ffe QVariant: implement QByteArray ↔ QUuid conversion
Seems like an obvious omission.

[ChangeLog][QtCore][QVariant] Can now convert QUuid to and from
QByteArray, not just QString.

Change-Id: Ib56ae86ca0c27adaf1e095b6b85e64fe64ea8d18
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-04-14 12:54:21 +00:00
Marc Mutz
58a4f41af2 QDate/Time: add toString(QStringView) overloads
[ChangeLog][QtCore][QDate/QTime/QDateTime] Added toString() overloads
taking the format as a QStringView.

Change-Id: I322fa22e6b13fe8ba4badf0a3133425bd067ef32
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2017-04-12 11:12:09 +00:00
Marc Mutz
d68c162c1b QLocale: add toString(Q(Date|QTime)+, QStringView format) overloads
While at it, change the interface of qt_repeatCount() to just take
a single QStringView, since QStringView::mid() is so cheap. Add some
\internal docs.

[ChangeLog][QtCore][QLocale] Added toString(QDate/QTime/QDateTime)
overloads taking the format string as a QStringView.

Change-Id: Ic078796677a6db06227c8a3e276dbdb1039ceead
Reviewed-by: Anton Kudryavtsev <antkudr@mail.ru>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2017-04-12 11:12:04 +00:00
Thiago Macieira
cdc5f47aeb Restore compatibility with Qt 5.7.0 and 5.6.1
QSysInfo::productType() returned "osx" for all versions of macOS, even
10.12. Change 3e2bde3578 was incorrect.

[ChangeLog][Important Behavior Changes] QSysInfo::productType() and
QFileSelector behavior on macOS was restored to match what Qt used to
return in version 5.7.0 and earlier. The behavior found in Qt 5.6.2,
5.7.1 and 5.8.0 is removed.

[ChangeLog][Future Compatibility Notice] The identifiers that
QSysInfo::productType() and QFileSelector will use to identify macOS
systems will change in Qt 6.0 to match the Apple naming guidelines which
will be current then.

Task-number: QTBUG-59849
Change-Id: Ib0e40a7a3ebc44329f23fffd14b2b39392210c4f
Reviewed-by: Jake Petroules <jake.petroules@qt.io>
2017-04-12 05:14:19 +00:00
Thiago Macieira
e7493c8b54 tst_qhashfunctions: Test non-zero seeds too
Change-Id: Ib0e40a7a3ebc44329f23fffd14b2e927021a1a2e
Reviewed-by: David Faure <david.faure@kdab.com>
2017-04-11 06:38:14 +00:00
Marc Mutz
de3785b8bc QVersionNumber: add fromString(QStringView/QLatin1String) overloads
The parsing code anyway operated on a QByteArray created from
toLatin1(), so expose this to the user by providing a QLatin1String
overload.

Also provide a QStringView overload, since we can. Port one user (in
qmake) to the new overload.

[ChangeLog][QtCore][QVersionNumber] Added QStringView and
QLatin1String overloads of fromString().

Change-Id: Idbff44c3997f5cfa86ea1bce8b3da4b700a3d9cc
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-04-08 05:40:52 +00:00
Thiago Macieira
23d08ce2ed Fix QDir::mkpath() when the path contains "symlink/../"
It is incorrect to collapse a "symlink/.." segment because the parent
directory of the symlink's target may not be the directory where the
symlink itself is located.

[ChangeLog][QtCore][QDir] Fixed a bug that caused QDir::mkpath() to
create the wrong directory if the requested path contained a symbolic
link and "../".

Change-Id: Iaddbecfbba5441c8b2e4fffd14a3e367730a1e24
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Reviewed-by: David Faure <david.faure@kdab.com>
2017-04-07 20:26:02 +00:00
Thiago Macieira
795a54ff96 QDataStream: add operator<< and >> for std::nullptr_t
std::nullptr_t is nullary: it accepts only one value, nullptr. So we
don't need to read or write anything. This commit simply adds the two
operators that allow generic code to operate on std::nullptr_t if
required.

This commit also adds the actual use to QMetaType::load/save, even
though there's no change in behavior.

[ChangeLog][QtCore][QDataStream] Added operator<< and operator>>
overloads that take std::nullptr_t, to facilitate generic code.

Change-Id: Iae839f6a131a4f0784bffffd14aa37e7f62d2740
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2017-04-07 17:41:06 +00:00
Marc Mutz
399ab058c9 Add front()/back() to QString, QStringRef, QByteArray and QLatin1String
These STL-compatibility functions are present on our generic
containers, but not on the string classes.

[ChangeLog][QtCore][QString/QStringRef/QByteArray/QLatin1String] Added
front() and back() for STL compatibility.

Change-Id: I536019396b319abd1e2daf9c64ebab4e7a35b334
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2017-04-07 08:32:32 +00:00
Marc Mutz
5dc1e08c8c Add qConvertTo{Utf8,Latin1,Local8Bit,Ucs4}() and corresponding QStringView methods
Like the qt_compare_strings()/qCompareStrings() split, distinguish
between the internal and exported functions.

Because of the circular dependency between qstring.h and qvector.h,
the inline toUcs4() function has to be in qvector.h.

At some point, we need to refactor the headers so qvector.h is lower
in the dependency chain than qstring.h. It's not the first time this
bites.

Change-Id: Ief9f3bd92c83cdd1f31c51c700f42e146916eefd
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-04-07 08:54:16 +00:00
Liang Qi
191a210478 Merge "Merge remote-tracking branch 'origin/5.9' into dev" into refs/staging/dev 2017-04-07 09:38:34 +00:00
Marc Mutz
dea78262e5 tst_QStringApiSymmetry: Add tests for truncate() and chop()
All good.

Change-Id: Id791a04fd5e2c9bc7f54660eaaa95d6db61a5674
Reviewed-by: Anton Kudryavtsev <antkudr@mail.ru>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2017-04-07 08:34:49 +00:00
Marc Mutz
95263dbf7a Add a test for container API symmetry
Akin to the successful tst_QStringApiSymmetry, add such a test for
generic containers, too. Yes, we have tst_collections, but it's a
cut'n'paste mess that makes it hard to systematically perform
cross-class checks for consistency. This new test, still in its
infancy, uses templates and thus ensures that exactly the same checks
are run on all containers.

Starting out with front()/back(), which the string classes were found
to lack, we will build this test up, as we did and continue to do with
the string API one.

Change-Id: I07323340b5612ecc658232b2776d788018010d0d
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2017-04-07 08:32:24 +00:00
Marc Mutz
5e93361888 Add a test for consistency of hash values between QString{,Ref,View}
Change-Id: I64a169fd6c8e2444bfe67e3ecd5375ea7b6a81ee
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2017-04-07 08:30:17 +00:00
Liang Qi
5d6073be27 Merge remote-tracking branch 'origin/5.9' into dev
Conflicts:
	mkspecs/linux-icc/qmake.conf
	mkspecs/macx-icc/qmake.conf
	mkspecs/win32-icc/qmake.conf
	src/gui/painting/qgrayraster.c

Change-Id: Ib08c45ea3215be05f986ecb3e1f4b37d209aa775
2017-04-07 10:24:33 +02:00
Sami Nurmenniemi
ac76b2424d tst_qmessagehandler: fix qMessagePattern for arm
Backtrace logging tests were not passing for arm. Added compile option
-funwind-tables to support backtrace on arm.

Task-number: QTBUG-59966
Change-Id: I5e2443b1e3a644a239dab68db990e75ae8fade24
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-04-07 08:12:14 +00:00
Sami Nurmenniemi
bbb67ca32c Fix tst_Collections for gcc/arm
- Alignment test was not compiling or passing on GCC / arm
- Using C++11 alignas() enforces maximum limit for the alignment, which
  at least on GCC / arm is __BIGGEST_ALIGNMENT__ multiplied by 8
- On GCC 6.2.0 / x86_84, maximum alignment accepted by alignas is 128
- On GCC 5.3.0 / arm, maximum alignment accepted by alignas is 64
- This change calculates biggest tested alignment on ARM targets
  and compilers supporting alignas() to the value calculated
  from __BIGGEST_ALIGNMENT__

Task-number: QTBUG-55492
Change-Id: If2b70000ff9cdc5ae8c5a00e39f79efcc6ba1221
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-04-07 05:54:04 +00:00
Marc Mutz
f672bd6316 Extend the check for null and empty QString hashing to QString{Ref,View}
Change-Id: I5c41287991f6dd2eeb3d54699da0f653bfac59be
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2017-04-06 22:19:41 +00:00
Liang Qi
c50f6a8329 Merge "Merge remote-tracking branch 'origin/5.8' into 5.9" into refs/staging/5.9 2017-04-06 14:35:54 +00:00
Sami Nurmenniemi
60f6e4428f Fix tst_QFile for qemu
Qemu does not report /proc/self/maps size correctly. Added expected
failure for it

Change-Id: I4019884702b8f9a33717b02e79c9e0c042b2449f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-04-06 12:19:55 +00:00
Liang Qi
0fc569184c Merge remote-tracking branch 'origin/5.8' into 5.9
Conflicts:
	src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp
	src/platformsupport/fontdatabases/freetype/qfreetypefontdatabase.cpp
	src/plugins/platformthemes/gtk3/qgtk3dialoghelpers.cpp
	src/widgets/widgets/qtabbar.cpp

Change-Id: Iaa9daee5f7a6490d56257a3824730a35751ceb05
2017-04-06 14:16:31 +02:00
Marc Mutz
e1e6506c8d QString: add QStringView/QLatin1String overload of (non-multi) arg()
Use the new overload directly in QXmlStream*.

Saves 129B in QtCore text size on optimized GCC 6.1 Linux AMD64
builds, even though we added two more functions.

[ChangeLog][QtCore][QString] Added arg(QStringView),
arg(QLatin1String) overloads.

Change-Id: Idf7236dcab763824593f34182e4e0b16b5ed4321
Reviewed-by: Anton Kudryavtsev <antkudr@mail.ru>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2017-04-06 12:06:18 +00:00
Marc Mutz
c928d08267 QTextCodec: add QStringView overloads
[ChangeLog][QtCore][QTextCodec] Added fromUnicode()
and canEncode() overloads taking QStringView.
[ChangeLog][QtCore][QTextEncoder] Added fromUnicode()
overload taking QStringView.

Change-Id: I2599f25570480d967921ccd4414e092bfc90d821
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2017-04-06 12:05:33 +00:00
Marc Mutz
be49235266 QStringView: use qssize_t as size_type
Nothing changes, we've just given 'QIntegerForSizeof<size_t>::Signed'
a better name in qglobal.h and now use it in QStringView API and
users.

Change-Id: Ibea1ae26e95b3a96708400fd4b0cd120459d57b6
Reviewed-by: Anton Kudryavtsev <antkudr@mail.ru>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2017-04-06 02:38:25 +00:00
Liang Qi
aeb3f9d168 Merge "Merge remote-tracking branch 'origin/5.9' into dev" into refs/staging/dev 2017-04-04 16:15:55 +00:00
Liang Qi
9419dfe8ee Merge remote-tracking branch 'origin/5.9' into dev
Conflicts:
	src/platformsupport/fontdatabases/mac/qcoretextfontdatabase_p.h
	src/plugins/platforms/xcb/qxcbwindow.cpp

Change-Id: Ic747c3c50e68c005b425e7a1ec2a90965527c8bd
2017-04-04 18:09:33 +02:00
Giuseppe D'Angelo
5eb74ad4f5 QRegularExpressionMatch: add QStringView-related functions
Change-Id: Ia81ba131cc2c7f56acb3312fbc7d62ffe5e18da4
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2017-04-04 15:35:22 +00:00
Marc Mutz
8b5aa7b6c4 QStringView: add an array ctor
With sufficient enable_if magic, the array ctor can overload the
pointer ctor and statically determine the size of the array passed.
Consequently, remove the sizeof in QStringViewLiteral again.

Change-Id: I486baa3cafefde60ccc5f2b47eb94ee53cefe63c
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2017-04-04 11:33:08 +00:00
Marc Mutz
d40dcee642 QStringIterator: port to QStringView
Pretty straightforward, as the implementation already used only
an iterator range internally.

Change-Id: I6e6b809329e2e2548bba6db414a3d107d09637d1
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2017-04-03 15:41:09 +00:00
Kai Koehne
b2efaeba79 tests: Unify license to GPL-EXCEPT
Change-Id: Ic718650a8a7bddd4ee28c5650a3f5baf70886e51
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Jani Heikkinen <jani.heikkinen@qt.io>
2017-04-03 07:18:46 +00:00
Benjamin Terrier
d2388f15e7 Add QMetaObject::invokeMethod() overloads for function pointers
The new overloads do not accept parameters for the invoked function, this
use case is handled by using lambda.
Overloads for non member function pointers and functors are separated as
the return type is not retrieved in the same way.
Move QSlotObjectBase, QSlotObject and QFunctorSlotObject from
qobject_impl.h to qobjectdefs_impl.h in order to make them available in
qobjectdefs.h.
Update autotests of previous overloads because of a soft break in source
compatibility: passing null literals (0, NULL, nullptr, etc.) for the
second parameter of invokeMethod() is not supported anymore.

[ChangeLog][QtCore] Added QMetaObject::invokeMethod() overloads for function
pointers.

Task-number: QTBUG-37253
Change-Id: I6fb67e086d315ae393ce32743c4eb1abd6cc9139
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-04-02 08:00:27 +00:00
Joerg Bornemann
6ba8708a2f QProcess::startDetached: support custom process environment
Starting a detached process with a custom process environment can now be
achieved by:

    QProcess p;
    p.setProgram("foo");
    p.setProcessEnvironment(myEnv);
    p.startDetached();

[ChangeLog][QtCore][QProcess] Added the ability to set a custom process
environment for detached processes.

Task-number: QTBUG-2284
Change-Id: I49406dffb64fa2aed41ea05cb271bd42eeabb729
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-03-31 17:37:30 +00:00
Marc Mutz
0b9fb15b1a QStringView: add mid(), left(), right()
Change-Id: If1d2cf175d51b3c02881e21937b0a2d33b78aadd
Reviewed-by: Anton Kudryavtsev <antkudr@mail.ru>
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2017-03-31 11:23:59 +00:00
Marc Mutz
54dd87ca0f QStringView: add tests for relational operators
Remove most of the std::equal() tests that were used to determine
equality in pre-relational-operator-times again.

Amends a1421e4787.

Change-Id: Iff64808f5ac60861caee899d594b512b58046636
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Anton Kudryavtsev <antkudr@mail.ru>
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2017-03-31 11:23:11 +00:00
Giuseppe D'Angelo
88a8feeacb QCryptographicHash: make SHA3 calculate SHA3, not Keccak
The SHA3 family is a modified version of Keccak. We were
incorrectly calculating Keccak (and even *testing* Keccak!),
but claiming it was SHA3.

To actually calculate SHA3, we need invoke Keccak on the original
message followed by the two bits sequence 0b01, cf. §6.1 [1].

[1] http://dx.doi.org/10.6028/NIST.FIPS.202

[ChangeLog][QtCore][QCryptographicHash] QCryptographicHash now
properly calculates SHA3 message digests. Before, when asked
to calculate a SHA3 digest, it calculated a Keccak digest instead.

Task-number: QTBUG-59770
Change-Id: Iae694d1a1668aa676922e3e00a292cddc30d3e0d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-03-31 07:58:35 +00:00
Thiago Macieira
9a0d47bcf1 tst_largefile: fix the mapOffsetOverflow case to match actual behavior
Unix mmap(2) system calls do allow for mapping beyond the end of the
file, though what happens after you try to dereference the pointers it
gives is unspecified. POSIX[1] says that implementations shouldn't allow
it:
 The system shall always zero-fill any partial page at the end of an
 object. Further, the system shall never write out any modified portions
 of the last page of an object which are beyond its end. References
 within the address range starting at pa and continuing for len bytes to
 whole pages following the end of an object shall result in delivery of
 a SIGBUS signal.

However, Linux allows this in read-write mode and extends the file
(depending on the filesystem).

Windows MapViewOfFile never allows mapping beyond the end.

[1] http://pubs.opengroup.org/onlinepubs/9699919799/functions/mmap.html

Change-Id: Ie67d35dff21147e99ad9fffd14acc8d9a1a0c38d
Reviewed-by: Sami Nurmenniemi <sami.nurmenniemi@qt.io>
Reviewed-by: Teemu Holappa <teemu.holappa@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-03-31 06:31:25 +00:00
Tony Sarajärvi
c031ba30d5 Blacklist a QSequentialAnimationGroup autotest
Task-number: QTBUG-59806
Change-Id: Ib63614dbd9d57283a6394bfc4079308a3f4ddc93
Reviewed-by: Liang Qi <liang.qi@qt.io>
2017-03-30 12:10:31 +00:00
Marc Mutz
7180236063 QStringView: improve manual overload management
We want to prevent

  QStringView(QChar|QLatin1String|QByteArray|const char*)

from compiling as QStringView(QString(...)), so I added = delete'ed
ctors for these types to QStringView. However, that makes QStringView
participate in overload resolution for these types. Even if the
QStringView ctor will always fail to compile, the presence of these
ctors alone makes calls to functions overloaded on QString and
QStringView ambiguous:

   f(QStringView);
   f(QString);
   f(foo);        // ambiguous
   f(QChar('f'))    // ambiguous
   f(QLatin1String(foo)); // ambiguous
   f(QByteArray(foo));    // ambiguous

Fix by making the QString and QStringRef constructors templates
constrained to accept only these two types. This should also help to
move the QStringView definition to before the QString one (as soon as
we get rid of or start to ignore QString::Null), simplifying a lot of
code in qstring.h down the line.

This should also fix MSVC's accepting of two user-defined conversions
which caused static non-compile-tests to fail in the initial
QStringView patch, and which were therefore removed. This patch brings
them back.

Change-Id: I95ac38c0d31cd8c726f7e952017569d32e484413
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2017-03-29 12:29:35 +00:00
Liang Qi
b48a13fd68 Merge remote-tracking branch 'origin/5.9' into dev
Conflicts:
	examples/examples.pro
	tests/auto/corelib/tools/qchar/tst_qchar.cpp
	tests/auto/other/qaccessibility/accessiblewidgets.h

Change-Id: I426696c40ab57d14dc295b8103152cede79f244c
2017-03-28 09:28:31 +02:00
Sami Nurmenniemi
514fff1e39 Fix largefile tests on ARM and QEMU targets
- Test tst_LargeFile::mapFile fails on Qemu for files over 4Gb.
  Fixed by limiting maxSizeBits to 28 (must be n*4 and < 32).
- Bug QTBUG-21175 is also effective on ARM targets. Fixed by
  expecting failure also on ARM.

Change-Id: I9103727e618a17259b4785ec8c284f3bb60ebea7
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-03-28 06:55:32 +00:00
Liang Qi
7702fe8602 Merge remote-tracking branch 'origin/5.8' into 5.9
Change-Id: Icdd71e9713725bda9c305e338f5c8b41a92ed8e8
2017-03-27 10:42:08 +02:00
Marc Mutz
59928d23fc Port QLocalePrivate::*ToCode() to QLatin1String
The returned data is in US-ASCII (or else Latin-1), and resides in
consecutive memory. We can therefore return it in a QLatin1String,
which, however, will in general not be NUL-terminated.

Many users use the return value as part of a QStringBuilder
expression, and those which are not are not pessimized further by
this change.

The caller in qtimezoneprivate_icu looks as if it could simply zero
-terminate the return value and use it as-is, as opposed to
converting to UTF-8, but I left the code equivalent to the original
just the same.

Change-Id: I0e628af8c1320fcff8d0aacf160e859681d2b85a
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-03-26 06:44:29 +00:00
Marius Kittler
38550c562d json encoder: Harmonize number serialization with ES6
Ensures that numbers representable as 64-bit integer
are not printed using exponent notation.

Some JSON implementations such as the one of the Go
standard library expect this in the default
conversion to int.

Change-Id: Ic3ac718b7fd36462b4fcabbfb100a528a87798c8
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-03-25 14:26:30 +00:00
Marc Mutz
8092a01f84 QDebug: add op<<(QStringView)
[ChangeLog][QtCore][QDebug] Added streaming of QStringViews.

Change-Id: Id81fae223b60188d541b255b67bc316f9f1b6bef
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2017-03-24 20:43:03 +00:00
Marc Mutz
00a8be85d1 Long live QStringView!
QStringView is a simple container for (const QChar*, int) and (const
char16_t*, size_t). It acts as a replacement interface type for const
QString and const QStringRef, and enables passing all kinds of
string-like types to functions otherwise expecting const QString& -
without the need to convert to QString first.

The use of this new class is guarded by a macro that enables three
levels of QStringView support:

 1. offer QStringView, overload some functions taking QString with
    QStringView

 2. like 1, but remove all overloads of functions taking QStringRef,
    leaving only the function taking QStringView.  Do this only where
    QStringRef overloads tradionally existed.

 3. like 2, but replace functions taking QString, too.

This is done in order to measure the impact of QStringView on code
size and execution speed, and to help guide the decision of which
level to choose for Qt 6.

This first patch adds QStringView with most of its planned
constructors, but not much more than iterators and isNull()/isEmpty().

Further patches will add support for QStringView to QStringBuilder,
add QStringView overloads of functions taking QString, and add the
complete API of const QString to QStringView.

[ChangeLog][QtCore][QStringView] New class, superseding const QString
and QStringRef as function parameters, accepting a wide variety of
UTF-16 string data sources, e.g. u"string", std::u16string{,_view},
and, on Windows, L"string", std::wstring{,_view} without converting to
QString first.

Change-Id: Iac273e46b2c61ec2c31b3dacebb29500599d6898
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2017-03-24 18:34:35 +00:00
David Faure
83038a7acf QSFPM optimization in dataChanged: don't re-sort if the order didn't change
We can quickly check if the change affects sorting by checking whether
lessThan(N-1, N) and lessThan(N, N+1) are still true. If this is the case
for all changed rows, then we can skip the whole remove+insert+layoutChanged().

Task-number: QTBUG-1548
Change-Id: Ia778b3e8880cc9909eef1f8a016c84235870353d
Reviewed-by: Stephen Kelly <steveire@gmail.com>
2017-03-23 14:19:09 +00:00
Edward Welbourne
058642eae9 tst_QTimeZone: fix #if-ery to use Q_OS_DARWIN
Avoid using deprecated define in test.

Change-Id: I33550ae6cfb1ebe03550826371c763afa35f1972
Reviewed-by: Jake Petroules <jake.petroules@qt.io>
2017-03-22 17:12:21 +00:00
Ulf Hermann
329385a5d5 Build examples and tests only if their requirements are met
If the respective modules aren't available we cannot build the tests
and examples. We drop the qtConfig(opengl) requirement for the opengl
examples as
a, we would need to make the QtGui configuration available for that to
   work, and
b, we should not add too much detail to the tests and examples build
   configurations. Checking each test and example for every feature it
   uses would be too much.

Task-number: QTBUG-57255
Change-Id: Ifb043c81ec9e5c487765297bd65704812cd281fc
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2017-03-22 15:55:55 +00:00
Edward Welbourne
c587036dc6 Mark some methods in test code as overrides
CustomTextWidgetIface marked its text() method as an override;
DropOnOddRows marked its canDropMimeData() as an override; each
neglected some other methods that are overrides.  Convert
Q_DECL_OVERRIDE to the keyword in affected classes, to match.

Change-Id: I78b38e20a81e3e6aab282a1cb3d70cdf8a5f4135
Reviewed-by: Alexander Volkov <a.volkov@rusbitech.ru>
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>
2017-03-22 14:29:58 +00:00
Marc Mutz
1ebd23a670 tst_QArrayData: fix unused variable warning in reallocate()
Trailing QFETCHes can be dropped.

Change-Id: I4dbc5ff07a6bf418a09822424a8fb036d8349114
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2017-03-22 09:22:34 +00:00
Thiago Macieira
cd58abb1db Autotest: make tst_QDir more reliable on tests being run out of order
mkdir(data2) depended on mkdir(data1) being run before, or it would
fail. In addition, the rmdir() test required the equivalent mkdir() test
being run before. So drop these annoying dependencies and make the tests
cleaner by having clear separation of the test data and merging the two
tests into one

The entryList() test still depends on the testdir being clean: it will
fail if mkdirRmdir() previously failed.

Change-Id: Iaddbecfbba5441c8b2e4fffd14a3e35972d2a3d8
Reviewed-by: David Faure <david.faure@kdab.com>
2017-03-22 06:40:59 +00:00
Liang Qi
65faf45655 Merge remote-tracking branch 'origin/5.8' into 5.9
Conflicts:
	src/plugins/platforms/eglfs/eglfs-plugin.pro

Change-Id: Id76cdbb41b7758572a3b8ea4dcb40d49bac968db
2017-03-21 19:07:53 +01:00
David Faure
05924ddff9 tst_qurl: skip test with ':' in filename, on Windows
Task-number: QTBUG-59622
Change-Id: Ib4b458b5d0fc2dd9ea6758b8517a953f6d768a39
Reviewed-by: Liang Qi <liang.qi@qt.io>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2017-03-21 13:15:53 +00:00
Thiago Macieira
99fc96fd37 QMetaType & QVariant: "load" and "save" std::nullptr_t
We don't load and save pointers usually because the pointer value cannot
be guaranteed to remain across program invocations. However, nullptr is
an exception: a null pointer is always a null pointer.

We don't actually have to read or write anything: there's only one value
possible for a std::nullptr_t and it is nullptr.

[ChangeLog][Important Behavior Changes] A QVariant containing a
std::nullptr_t is now streamable to/from QDataStream.

Task-number: QTBUG-59391
Change-Id: Iae839f6a131a4f0784bffffd14aa374f6475d283
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2017-03-20 21:53:32 +00:00
Tony Sarajärvi
bd6838d54d Blacklist tst_QPauseAnimation::multipleSequentialGroups on all macOS
Task-number: QTBUG-59218
Change-Id: Ic839a36af1ecab39da0c3394c34181b6717e24e2
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2017-03-20 16:53:16 +00:00
David Faure
035e0eafa6 QUrl::fromUserInput: fix handling of files with a ':' in the name
QUrl::isRelative(str) would be false for such files, so first check for
file existence before doing any URL parsing.

Change-Id: I51b6229251ad94877ac408b2f8018456d3e10a36
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-03-20 12:55:36 +00:00
Liang Qi
dd613e65ea Merge "Merge remote-tracking branch 'origin/5.9' into dev" into refs/staging/dev 2017-03-20 10:56:29 +00:00
Liang Qi
ae2695535a Merge remote-tracking branch 'origin/5.9' into dev
Conflicts:
	src/corelib/io/qfilesystemengine_win.cpp
	src/gui/text/qdistancefield.cpp
	src/plugins/platforms/xcb/qxcbconnection.h

Change-Id: I1be4a6f440ccb7599991159e3cb9de60990e4b1e
2017-03-20 09:00:44 +01:00
Anton Kudryavtsev
1dc4c3817b QStringList: add contains(QLatin1String) overload
... to avoid the expensive conversion from QString to QL1S.

[ChangeLog][QtCore][QStringList] Added contains(QLatin1String) overload.

Change-Id: Ie75839ce9e46e03fe5155a02c7dcf00277b95c8d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-03-20 06:16:59 +00:00
Anton Kudryavtsev
4a97e3b98a QMap, QHash: make key_iterator satisfy the DefaultConstructible concept
Change-Id: Ifc3f481ddb902b26c217516412c93a4a39a32b1c
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2017-03-20 04:36:42 +00:00
Marc Mutz
5c724a6087 QChar: fix ambiguous comparisons with 0, '\0', ... for good
Commit e0ea0f6178 optimized QChar <->
QString(Ref) comparisons by adding more overloads to avoid creating
QStrings from QChars just to compare them.

But these new overloads made existing comparisons to QChar ambiguous.
This was known at the time for QChar/int comparisons.

It has since turned out that also comparing to '\0' is ambiguous,
ie. not comparing to int or char per se is ambiguous, but comparing to
nullptr constants is, because QString(const char*) is just as good a
candidate as QChar(char)/QChar(int).

Since we allow QString/QChar comparisons, it seems logical to solve
the problem by adding QChar<->nullptr overloads.

[ChangeLog][QtCore][QChar] Disambiguated comparisons with nullptr
constants such as '\0', which 5.8.0 broke. As a consequence,
QChar<->int comparisons are no longer deprecated, as this was a failed
attempt at fixing the ambiguity.

Change-Id: I680dd509c2286e96894e13078899dbe3b2dd83bc
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-03-17 20:28:32 +00:00
Marc Mutz
93a4bf5c8b Blacklist also tst_QSemaphore::tryAcquireWithTimeout(2s)
It has started failing recently on the CI, too.

Task-number: QTBUG-58745
Change-Id: I4c8834917e6455d00c300549ed448b06da75d5bc
Reviewed-by: Rafael Roquetto <rafael.roquetto@kdab.com>
2017-03-17 20:19:20 +00:00
Marc Mutz
1b73d13975 tst_QMimeDatabase: increase update-mime-database timeout to 4mins
in the vain hope to get the CI unstuck again.

Change-Id: I1b01bb1d59a8850f68d1d80838f5606f4159bcbd
Reviewed-by: Rafael Roquetto <rafael.roquetto@kdab.com>
2017-03-17 20:08:56 +00:00
Jesus Fernandez
346cd79192 Make QFile::open fail when using an invalid file name
Fixes the bug in QFile which allowed opening a file with reserved
characters in its name.  If the name is a long file path, CreateFile
opens a file with a truncated name instead of failing, so we have
to catch reserved characters ourselves.

[ChangeLog][Windows] Fixed a bug that caused QFile to create
files with truncated names if the file name was invalid. Now,
QFile::open correctly fails to create such files.

Task-number: QTBUG-57023
Change-Id: I01d5a7132054cecdfa839d0b8de06460039248a3
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2017-03-17 11:06:43 +00:00
Marc Mutz
208c71768c QChar: add (char16_t) and (wchar_t) ctors
... for better std C++ integration.

[ChangeLog][QtCore][QChar] Added constructors from char16_t and, on
Windows, wchar_t.

Change-Id: I2d18ea3a37e869b8ea9f4036d7200d9d13c7d929
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-03-17 01:14:54 +00:00
Filipe Azevedo
7f1a220ee4 Add support for recursive filtering in QSFPM
You can now use the recursiveFiltering property to recurse into
children to find potential matching children to filter in.

Change-Id: I411a2fb29489fd56b9c881b3e6b8d1860cce630c
Reviewed-by: Stephen Kelly <steveire@gmail.com>
2017-03-14 21:34:37 +00:00
Olivier Goffart
7ac100ddd1 tst_QObject: Test if the new connect style works with multiple inheritance
Change-Id: I638630ef84a3aee98688dac000efd3dfa7472175
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-03-14 13:55:36 +00:00
Liang Qi
0c034a649f Merge remote-tracking branch 'origin/5.9' into dev
Conflicts:
	src/widgets/widgets/qpushbutton.cpp

Change-Id: I615de00e6e64540c50f658d4d8ab3e002d701a81
2017-03-14 10:52:24 +01:00
Liang Qi
77e71dac16 Merge "Merge remote-tracking branch 'origin/5.8' into 5.9" into refs/staging/5.9 2017-03-13 19:45:20 +00:00
Liang Qi
d51c3ecf8e Merge remote-tracking branch 'origin/5.8' into 5.9
Conflicts:
	examples/network/network.pro
	mkspecs/features/mac/default_post.prf
	src/corelib/io/qfilesystemengine_win.cpp
	src/corelib/io/qprocess.cpp
	src/corelib/io/qprocess.h
	src/corelib/io/qprocess_p.h
	src/corelib/io/qprocess_unix.cpp
	src/corelib/io/qprocess_win.cpp
	src/corelib/thread/qmutex.cpp
	src/platformsupport/fontdatabases/windows/windows.pri
	src/plugins/platforms/eglfs/eglfsdeviceintegration.pro
	tests/auto/corelib/io/io.pro

Change-Id: I8a27e0e141454818bba9c433200a4e84a88d147e
2017-03-13 15:55:44 +01:00
Olivier Goffart
16d1ddfc42 moc: Support signals that return movable-only type
By adding std::move where it makes sense.
This is not only good for move-only types, but for any type which
can be moved as it saves copies of the return value in any case.

[ChangeLog][moc] Move-only types are now supported as return types
of signals and slots.

Change-Id: Idc9453af993e7574a6bddd4a87210eddd3da48a9
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2017-03-13 11:03:47 +00:00
Marc Mutz
75f5e2bef2 Deprecate QString::null
It's a Qt 3 compatibility vehicle, and as such inherits the now-alien
property to distinguish empty and null strings. Particularly worrisome
is the following asymmetry:

   QString("") == QString::null          // false
   QString("") == QString(QString::null) // true

Instead of fixing this behavior, recognize that people might use it as
a weird way to call isNull(), albeit one that once was idiomatic, and
simply deprecate everything that deals with QString::null.

[ChangeLog][QtCore][QString] QString::null is now deprecated. When
used to construct a QString, use QString() instead. When used to
compare to a QString, replace with QString::isNull().

Change-Id: I9f7e84a92522c75666da15f49324c500ae93af42
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Anton Kudryavtsev <antkudr@mail.ru>
2017-03-12 17:41:16 +00:00
Olivier Goffart
b52b509ae4 QLockFile: Don't deadlock if the lock file has a mtime in the future
Stale Lock files in the future can happen in some situations. For exemple
two computers with different clocks access the same file system. It could
be that one of the timestamp is totaly off (several years into the future).

[ChangeLog][QtCore][QLockFile] Fixed a deadlock occurring if a corrupted
lock file's modification time is in the future.

Change-Id: I8dac98a0e898c76bcef67f8c195e126c996b6add
Reviewed-by: David Faure <david.faure@kdab.com>
2017-03-10 17:09:24 +00:00
Marc Mutz
1567a7c0f4 Use new QSemaphoreReleaser in tst_QThreadPool
... replacing a hand-rolled version there.

Change-Id: I0db50acd1ecf591d608eb719021a6fcd06aeb226
Reviewed-by: David Faure <david.faure@kdab.com>
2017-03-09 19:04:33 +00:00
Thiago Macieira
ef26467eb2 Reintroduce a directed QMetaType::typeName array
Commit fb376e0fcc removed an array that
facilitated returning the names of built-in types, to avoid the jump tables
from the switch statement. This commit brings it back but makes the array a
compile-time constant string offset table.

The array is created by way of a set of C++11 constexpr functions, so we
require that compiler feature. I've tested that MSVC 2015 does support
it as well as the ICC 17 when masquerading as MSVC 2015, so I've enabled
for that too. The only compiler left out is MSVC 2013.

If we didn't need to support MSVC 2015, this could have been written
more simply with C++14 relaxed constexpr.

This also adds unit tests to confirm that QMetaType::typeName() does
return null when we said it would. We're testing QMetaType::User-1
(which we'll likely never use) and QMetaType::LastWidgetsType-1 to
select something inside the range of the built-in types.

Task-number: QTBUG-58851
Change-Id: I4139d5f93dcb4b429ae9fffd14a33982891e2ac1
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2017-03-09 14:56:35 +00:00
Thiago Macieira
3a1f4b186d Stop trying to discover the system timer resolution on Windows
Let's take the beginning of the description: WaitForSingleObjectEx can
be up to 16 milliseconds early. This is proven by the fact that there
are tests doing:

    wait(waitTime);
    QVERIFY(timer.elapsed() >= waitTime - systemTimersResolution);

and failing.

Task-number: QTBUG-59337
Change-Id: Iae839f6a131a4f0784bffffd14a9a79523d69d94
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2017-03-08 05:52:47 +00:00
Marc Mutz
69415638ae QLatin1String: add iterators
[ChangeLog][QtCore][QLatin1String] Added iterators, {c,}{r,}{begin,end}().

Change-Id: I0222a3ff44f2aa827c737e2fa3cfbb8aad69b5a7
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Anton Kudryavtsev <antkudr@mail.ru>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-03-07 16:38:58 +00:00
Olivier Goffart
6797570a59 Fix UB in QFutureInterface: invalid casts from ResultStoreBase to ResultStore<>
ResultStore never actually exists, only ResutStoreBase does. So casting to
ResultStore<T> and calling its  member functions is UB. Put the type dependent
function as template member functions within ResultStoreBase and so we don't
need QtPrivate::ResultStore anymore.
Same goes for the iterator.

Change-Id: I739b9d234ba2238977863df77fde3a4471a9abd2
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2017-03-06 18:32:28 +00:00
Ulf Hermann
d6330a19b2 Use QT_CONFIG(library) instead of QT_NO_LIBRARY
For the windows file system engine, we add an extra macro to use
library loading if configured to do so, but avoid it on WinRT, as
none of the symbols would be found.

We also QT_REQUIRE_CONFIG(library) in the library headers and
exclude the sources from the build if library loading is disabled.
This, in turn, makes it necessary to clean up some header inclusions.

Change-Id: I2b152cb5b47a2658996b6f4702b038536a5704ec
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2017-03-06 11:27:20 +00:00
Marc Mutz
f31dbeb4c7 tst_QVersionNumber: fix Clang warning about superfluous move
Parameters passed by value, like local function variables, are subject
to NRVO/return-by-move already, so adding std::move, even disguised as
qMove(), makes Clang warn about a pessimizing move.

Change-Id: I7d59bfee4cf7ecddee0874ee489367044c702643
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2017-03-06 11:13:17 +00:00
Edward Welbourne
a1c27748d2 Make QLocale consistent about special handling of the C locale
QLocale::matchingLocales() simply created each locale using the basic
data, without (unless the matching conditions stipulated Language C)
applying number-options hacks that it applies everywhere else, when
creating the C locale.  Thus the C locale in its returned list (if it
wasn't the only entry) ended up with the default number options,
without omiting separators in numbers.  Thus QLocale::c() didn't
actually appear as an entry in the list.  Discovered while
investigating QTBUG-58947.

Added a dumb autotest that checks various ways of getting the C locale
do actually give us equal locale objects.  Fixed matchingLocales() to
apply the same hack as is used elsewhere for the C locale.

Change-Id: I263f31da623052b63171f5b5a83c65802383df21
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-03-06 09:51:49 +00:00
Joerg Bornemann
80145d556e Increase timeout of tst_QProcess::softExitInSlots even more
Commit eab7efd1 increased the timeout for this test, but apparently 10
seconds are still not enough. Set the timeout to a minute.

Task-number: QTBUG-59075
Change-Id: Iebab8e5c73c4858ca90063a82aedfbb2546a62cc
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2017-03-03 16:26:41 +00:00
Liang Qi
71264bae08 Merge remote-tracking branch 'origin/5.9' into dev
Change-Id: I84097f8e7b3b2128028bd7693c913d6968b82bfe
2017-03-02 09:04:38 +01:00
Marc Mutz
5e785c0b83 Add a string API symmetry test for mid/left/right
All good.

Change-Id: Iab278c24b4bd462d5e77af0c4f0fefb155d00551
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2017-03-01 13:40:12 +00:00
Thiago Macieira
fe2ab724de tst_utf8: Fix one of the overlong sequences to be what we meant
C0 to DF take one continuation byte; E0 to EF take two.

It's invalid UTF-8 anyway, but at least this is what the test row meant:
overlong sequence with 3 bytes of what should have been two.

This updates the comment to match the character that we were actually
testing.

Change-Id: I85a8bd6da2c44f52b4e3fffd14a75df2600487aa
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2017-03-01 12:27:17 +00:00
Liang Qi
1a4f0deeb4 Merge remote-tracking branch 'origin/5.9' into dev
Change-Id: I7d84cfed0b2a122d334b8a920e6e4f18472d2f11
2017-02-28 13:03:36 +01:00
Thiago Macieira
04b8db3d57 Fix parsing of day-of-week names that start with another name
Task-number: QTBUG-59159
Change-Id: I95c9e502ccc74af3bcf0fffd14a69e0cd27ce96b
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2017-02-28 10:40:40 +00:00
Ulf Hermann
44af54419e Properly use the "process" feature
Replace all QT_NO_PROCESS with QT_CONFIG(process), define it in
qconfig-bootstrapped.h, add QT_REQUIRE_CONFIG(process) to the qprocess
headers, exclude the sources from compilation when switched off, guard
header inclusions in places where compilation without QProcess seems
supported, drop some unused includes, and fix some tests that were
apparently designed to work with QT_NO_PROCESS but failed to.

Change-Id: Ieceea2504dea6fdf43b81c7c6b65c547b01b9714
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2017-02-27 15:44:46 +00:00
Liang Qi
de49839df8 Merge remote-tracking branch 'origin/5.8' into 5.9
Conflicts:
	mkspecs/features/moc.prf

Change-Id: Ia71c8e3b3185f7c999bf226d0675051b10b8740b
2017-02-24 20:01:42 +01:00
Thiago Macieira
07fffa6010 QDateTime: Fix clearing the ShortData flag in setMSecsSinceEpoch
Unlike setTimeSpec, this forgot to clear the bit when detaching. So it's
possible that some further use of the flags could incorrectly conclude
that the data was short and then proceed to corrupt the pointer.

The example from QTBUG-59061 caused this because toUTC() -> toTimeSpec()
calls setMSecsSinceEpoch which left the bit set; then addDays() calls
setDateTime(), which calls checkValidDateTime() and that corrupted the
pointer. This problem was more visible on 32-bit systems because no
QDateTime was short (except for default constructed ones), but it
can happen on 64-bit with sufficiently large dates.

Task-number: QTBUG-59061
Change-Id: Ibc5c715fda334a75bd2efffd14a562a375a4e69b
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2017-02-24 16:17:03 +00:00
David Faure
9ffc9e306f QUrl::fromUserInput(with cwd) fix handling of files with trailing spaces
The call to trimmed() makes sense for URLs typed in a browser's location bar,
but its use in every code path made it impossible to open a file with a trailing
space in command-line tools that uses fromUserInput(cwd) to handle command-line
arguments, as recommended. For instance kde-open5 "file.txt " would fail.

Change-Id: Ie61182684521d91f077d3e76f95b7240965ab405
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-02-23 18:12:35 +00:00
David Faure
8cb9314971 tst_qurl: use temp dir and create our own files for testing
This allows to test specific filenames without polluting the current dir.

Change-Id: Ieb99019a2e37e30f294d85c5d80af1de1b919019
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-02-23 18:12:13 +00:00
David Faure
11790f41a7 tst_qurl: replace all QDir::currentPath() calls with local variable
Change-Id: I70e4547ba87292c29dfab59950aa1214be8015a5
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-02-23 18:12:06 +00:00
Daniel Vrátil
30da659af5 Introduce QMetaType::PointerToGadget flag for pointers to gadgets
A Q_GADGET class can be used both as a value class and a pointer, but
right now QMetaType::IsGadget is only set for value types. This change
introduces PointerToGadget metatype flag which is set for pointers.

This allow for better handling of gadgets in code as well as
disambiguating between value types and pointers to value types.

Change-Id: Id3bd9e18a8eec7ca1cc6b1c25ed03cdc8c0a75a1
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2017-02-23 16:58:47 +00:00
Marc Mutz
62e15093ff Unexport QTimeZonePrivate
It's only used in the autotests, and it private API, so
downgrade from Q_CORE_EXPORT to Q_AUTOTEST_EXPORT.

Fix a use of QTimeZonePrivate functions unprotected by
QT_BUILD_INTERNAL in tst_qtimezone.cpp.

Change-Id: I70eaea06f8fcf2983aeafb6894c3a5d2a4b272a7
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-02-23 10:42:51 +00:00
Marc Mutz
494ee2aa8d QThreadPool: supersede cancel() with tryTake()
The cancel() function added in 5b11e43e for Qt 5.5 suffers from a
number of problems:

First, if runnable->autoDelete() is true, then the function suffers
from the ABA problem (see documentation written for trytake()).

Second, if runnable->autoDelete() is false, due to cancel() throwing
away crucial information instead of returning it, the caller cannot
know whether the runnable was canceled (and thus has to be deleted),
wasn't found or is currently executing (and thus mustn't be deleted),
or has finished executing (and can be used to extract the result).

Deprecate this dangerous API and replace it with the much more useful
Private::stealRunnable(), promoted to public API and renamed to
tryTake() for consistency with the rest of Qt.

Described the various caveats in the function's documentation.

[ChangeLog][QtCore][QThreadPool] The cancel() function suffers from
several subtle issues and has been replaced with a new tryTake()
function.

Change-Id: I93125935614087efa24b3e3969dd6718aeabaa4f
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2017-02-22 16:37:07 +00:00
Ulf Hermann
46730ca610 Make the factoryloader test compile without library support
We define QT_STATICPLUGIN for the plugins in this case, so that they
define the factory functions needed to link them directly into the
test.

Change-Id: I0f2de7bf6bec5a6d53ec9ad92536817c1221b7d5
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2017-02-22 15:53:13 +00:00
Marc Mutz
7c647edae9 QTypeInfo: don't treat enums and (extended) integral types as complex
We fully specialize QTypeInfo for most C++ built-in types,
but enums and extended integral types (like GCC's int128_t)
were not covered.

Now that we depend on <type_traits>, we can stop pessimizing
enums and extended integral types in QVector and QVLA by
defaulting QTypeInfo::isComplex to true for such types.

Fix a test that checked that enums were complex types. This should
have been a XFAIL test. Enums are not complex types.

Change-Id: Ibb0fb38cc83e980a428b5573d1db5666593418ae
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2017-02-22 09:21:57 +00:00
Edward Welbourne
3cdf8debd1 Make sure to use C locale during time tests that assume it
Some format and parse tests for time and date-time depended on locale
but had test data for the C locale (so fail if the test-environment
has, e.g., LANG=de_DE@utf8).  So impose the C locale (until Qt 6).

The date-time test did *some* attempts at fixing for locale, but
failed to handle am/pm; and we do have "### Qt 6" comments in
Q(Date|Time)+::fromString indicating that we intend to switch these
methods to use the C locale by default (which shall fix this once and
for all).  So rip out the incomplete localization now and test we work
properly at least when the locale used *is* C.  Add a comment to the
matching QDate test to rip out its (presently adequate) matching code
once we do get to Qt 6 and make fromString() use the C locale.

QDateTimeParser uses systemLocale(), which is initialized the first
time it gets accessed; so we need to frob the locale *early*; doing so
in the test-class constructor is about as early as we conveniently
can; and seems to work (while doing it in individual tests does not).
(There is no point rolling back at the end; the QSystemLocale global
has been set up by then, so the roll-back would merely leave the
global out of sync with setlocale() and the environment.)

Task-number: QTBUG-58728
Change-Id: Ifa6778a80276050a099387a6dab15a1096be7561
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2017-02-20 08:48:46 +00:00
Liang Qi
bc4cd465dd Merge remote-tracking branch 'origin/5.9' into dev
Conflicts:
	qmake/Makefile.unix

Change-Id: Ia18e391198222eef34ffa2df6f683e052058d032
2017-02-17 20:10:34 +01:00