diff options
author | Liang Qi <liang.qi@qt.io> | 2018-02-14 11:27:58 +0100 |
---|---|---|
committer | Liang Qi <liang.qi@qt.io> | 2018-02-14 12:51:24 +0100 |
commit | 305dd1b61f657474d751cc3b24f58249ec21b61b (patch) | |
tree | 5a90972ecf0f3e499625482d194903b474d9ece6 /tests/auto/gui/text/qrawfont | |
parent | 76010f4af8c9a59a20c489d70c7f99b802f9721f (diff) | |
parent | dfffb5299bf83b87607f28f55afaf3c404910f9f (diff) |
Merge remote-tracking branch 'origin/5.9' into 5.11
Conflicts:
.qmake.conf
src/corelib/animation/qvariantanimation.cpp
src/corelib/global/qglobal.cpp
src/corelib/global/qlogging.cpp
src/corelib/io/qprocess_win.cpp
src/corelib/json/qjsonarray.cpp
src/corelib/tools/qsimd_p.h
src/corelib/tools/qtimezoneprivate_p.h
src/corelib/xml/qxmlstream_p.h
src/gui/kernel/qsimpledrag.cpp
src/gui/kernel/qsimpledrag_p.h
src/plugins/generic/generic.pro
src/plugins/platforms/cocoa/qcocoamenu.mm
src/widgets/styles/qmacstyle_mac.mm
tests/auto/concurrent/qtconcurrentmap/BLACKLIST
tests/auto/corelib/io/qfileinfo/tst_qfileinfo.cpp
tests/auto/corelib/tools/qdatetime/tst_qdatetime.cpp
tests/auto/gui/kernel/qwindow/BLACKLIST
tests/auto/widgets/dialogs/qmessagebox/BLACKLIST
Change-Id: I508d686cf20f7f8cc6a7119b9bc7c3bbb505c58e
Diffstat (limited to 'tests/auto/gui/text/qrawfont')
-rw-r--r-- | tests/auto/gui/text/qrawfont/tst_qrawfont.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/auto/gui/text/qrawfont/tst_qrawfont.cpp b/tests/auto/gui/text/qrawfont/tst_qrawfont.cpp index 37f94d0278..373ad7fef9 100644 --- a/tests/auto/gui/text/qrawfont/tst_qrawfont.cpp +++ b/tests/auto/gui/text/qrawfont/tst_qrawfont.cpp @@ -93,6 +93,9 @@ private slots: void fallbackFontsOrder(); + void qtbug65923_partal_clone_data(); + void qtbug65923_partal_clone(); + private: QString testFont; QString testFontBoldItalic; @@ -1044,6 +1047,42 @@ void tst_QRawFont::fallbackFontsOrder() fontDatabase.removeApplicationFont(id); } +void tst_QRawFont::qtbug65923_partal_clone_data() +{ + QTest::addColumn<bool>("shouldClone"); + + QTest::newRow("Without cloning font engine") << false; + QTest::newRow("Cloning font engine") << true; +} + +void tst_QRawFont::qtbug65923_partal_clone() +{ + QFile file(testFont); + file.open(QIODevice::ReadOnly); + QByteArray fontData = file.readAll(); + + QRawFont outerFont; + + { + QRawFont innerFont(fontData, 16, QFont::PreferDefaultHinting); + + QFETCH(bool, shouldClone); + if (shouldClone) { + // This will trigger QFontEngine::cloneWithSize + innerFont.setPixelSize(innerFont.pixelSize() + 1); + } + + outerFont = innerFont; + } + + // This will detach if data is shared with the raw font. If the raw font has + // a naked reference to the data, without informing Qt of it via the ref count + // of the byte array, this will result in clearing 'live' data. + fontData.fill('\0'); + + QVERIFY(!outerFont.boundingRect(42).isEmpty()); +} + #endif // QT_NO_RAWFONT QTEST_MAIN(tst_QRawFont) |