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authorAxel Spoerl <axel.spoerl@qt.io>2022-08-05 08:33:56 +0200
committerVolker Hilsheimer <volker.hilsheimer@qt.io>2022-08-24 14:08:18 +0000
commit854cb55987b3de3c8379db0e7e95b4c94d4e6588 (patch)
tree7aedd7aa1bb92db52cd448b4a5fa27eba955bb66 /tests/auto/widgets/dialogs
parente38c7618be50e16b51cc8afdab52ffb26ed76b0c (diff)
Make QHeaderView restore state from different stream versions
If restoring a QHeaderView state from a data stream with version Qt_5_0, check alignment and resize mode properites for out-of-bound values. If out of bounds, try QDataStream version Qt_6_0, which is used by KDE apps compiled with 5.15.2 or 6.2.3. QFileDialog stores settings in the same settings file across different Qt versions, using different QDataStream versions. That makes QFileDialog vulnerable to the issue (QTBUG-104962). A respective auto test is added with this patch. Fixes: QTBUG-104962 Pick-to: 6.4 6.3 6.2 Task-number: QTBUG-104425 Change-Id: I666207fca7ab837ad27a247e504a40757ee8afab Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Diffstat (limited to 'tests/auto/widgets/dialogs')
-rw-r--r--tests/auto/widgets/dialogs/qfiledialog2/tst_qfiledialog2.cpp42
1 files changed, 42 insertions, 0 deletions
diff --git a/tests/auto/widgets/dialogs/qfiledialog2/tst_qfiledialog2.cpp b/tests/auto/widgets/dialogs/qfiledialog2/tst_qfiledialog2.cpp
index 4ef1a0e36e..0ece2c1156 100644
--- a/tests/auto/widgets/dialogs/qfiledialog2/tst_qfiledialog2.cpp
+++ b/tests/auto/widgets/dialogs/qfiledialog2/tst_qfiledialog2.cpp
@@ -106,6 +106,10 @@ private slots:
void dontShowCompleterOnRoot();
void nameFilterParsing_data();
void nameFilterParsing();
+#if QT_CONFIG(settings)
+ void settingsCompatibility_data();
+ void settingsCompatibility();
+#endif
private:
void cleanupSettingsFile();
@@ -446,6 +450,44 @@ void tst_QFileDialog2::task180459_lastDirectory()
delete dlg;
}
+#if QT_CONFIG(settings)
+void tst_QFileDialog2::settingsCompatibility_data()
+{
+ QTest::addColumn<QString>("qtVersion");
+ QTest::addColumn<QDataStream::Version>("dsVersion");
+ QTest::newRow("6.2.3") << "6.2.3" << QDataStream::Qt_6_0;
+ QTest::newRow("6.5") << "6.5" << QDataStream::Qt_5_0;
+ QTest::newRow("15.5.2") << "5.15.2" << QDataStream::Qt_5_15;
+ QTest::newRow("15.5.9") << "5.15.9" << QDataStream::Qt_5_15;
+}
+
+void tst_QFileDialog2::settingsCompatibility()
+{
+ static const QByteArray ba32 = QByteArrayLiteral("\x00\x00\x00\xFF\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xF7\x00\x00\x00\x04\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00""d\xFF\xFF\xFF\xFF\x00\x00\x00\x81\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x01\t\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00>\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00""B\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00n\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x03\xE8\x00\xFF\xFF\xFF\xFF\x00\x00\x00\x00");
+ static const QByteArray ba64 = QByteArrayLiteral("\x00\x00\x00\xFF\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xF7\x00\x00\x00\x04\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00""d\xFF\xFF\xFF\xFF\x00\x00\x00\x81\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x01\t\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00>\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00""B\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00n\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x03\xE8\x00\xFF\xFF\xFF\xFF\x00\x00\x00\x00");
+ QFETCH(QString, qtVersion);
+ QFETCH(QDataStream::Version, dsVersion);
+ // Create a header view, convert template to target format and store it in settings
+ {
+ QSettings settings(QSettings::UserScope, "QtProject");
+ settings.beginGroup("FileDialog");
+ settings.setValue("sidebarWidth", 93); // random value
+ settings.setValue("shortcuts", QStringList({settings.fileName(), "/tmp"}));
+ settings.setValue("qtVersion", qtVersion);
+ settings.setValue("treeViewHeader", dsVersion < QDataStream::Qt_6_0 ? ba32 : ba64);
+ settings.endGroup();
+ }
+ // Create a file dialog, read settings write them back
+ {
+ QFileDialog fd;
+ }
+ // Read back settings and compare byte array
+ QSettings settings(QSettings::UserScope, "QtProject");
+ settings.beginGroup("FileDialog");
+ const QByteArray savedState = settings.value("treeViewHeader").toByteArray();
+ QCOMPARE(savedState, ba32);
+}
+#endif
class FilterDirModel : public QSortFilterProxyModel