2 files changed, 31 insertions, 0 deletions
diff --git a/tests/auto/widgets/dialogs/qfiledialog/tst_qfiledialog.cpp b/tests/auto/widgets/dialogs/qfiledialog/tst_qfiledialog.cpp
index afb24bc528..455159299d 100644
--- a/tests/auto/widgets/dialogs/qfiledialog/tst_qfiledialog.cpp
+++ b/tests/auto/widgets/dialogs/qfiledialog/tst_qfiledialog.cpp
@@ -137,6 +137,7 @@ private slots:
     void clearLineEdit();
     void enableChooseButton();
     void selectedFilesWithoutWidgets();
+    void selectedFileWithDefaultSuffix();
     void trailingDotsAndSpaces();
 #ifdef Q_OS_UNIX
 #ifdef QT_BUILD_INTERNAL
@@ -1475,6 +1476,21 @@ void tst_QFiledialog::selectedFilesWithoutWidgets()
     QVERIFY(fd.selectedFiles().size() >= 0);
 }
 
+void tst_QFiledialog::selectedFileWithDefaultSuffix()
+{
+    // QTBUG-59401: dot in file path should not prevent default suffix from being added
+    QTemporaryDir tempDir(QDir::tempPath() + "/abcXXXXXX.def");
+    QVERIFY2(tempDir.isValid(), qPrintable(tempDir.errorString()));
+
+    QFileDialog fd;
+    fd.setDirectory(tempDir.path());
+    fd.setDefaultSuffix(".txt");
+    fd.selectFile("xxx");
+    const auto selectedFiles = fd.selectedFiles();
+    QCOMPARE(selectedFiles.size(), 1);
+    QVERIFY(selectedFiles.first().endsWith(".txt"));
+}
+
 void tst_QFiledialog::trailingDotsAndSpaces()
 {
 #ifndef Q_OS_WIN
diff --git a/tests/auto/widgets/dialogs/qfilesystemmodel/tst_qfilesystemmodel.cpp b/tests/auto/widgets/dialogs/qfilesystemmodel/tst_qfilesystemmodel.cpp
index 2c0b3f2bcb..51bed6ddfe 100644
--- a/tests/auto/widgets/dialogs/qfilesystemmodel/tst_qfilesystemmodel.cpp
+++ b/tests/auto/widgets/dialogs/qfilesystemmodel/tst_qfilesystemmodel.cpp
@@ -226,6 +226,21 @@ void tst_QFileSystemModel::rootPath()
         QCOMPARE(rootChanged.count(), oldCount + 1);
         QCOMPARE(model->rootDirectory().absolutePath(), newdir.path());
     }
+
+#ifdef Q_OS_WIN
+    // check case insensitive root node on windows, tests QTBUG-71701
+    QModelIndex index = model->setRootPath(QString("\\\\localhost\\c$"));
+    QVERIFY(index.isValid());
+    QCOMPARE(model->rootPath(), QString("//localhost/c$"));
+
+    index = model->setRootPath(QString("\\\\localhost\\C$"));
+    QVERIFY(index.isValid());
+    QCOMPARE(model->rootPath(), QString("//localhost/C$"));
+
+    index = model->setRootPath(QString("\\\\LOCALHOST\\C$"));
+    QVERIFY(index.isValid());
+    QCOMPARE(model->rootPath(), QString("//LOCALHOST/C$"));
+#endif
 }
 
 void tst_QFileSystemModel::readOnly()