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diff --git a/src/quickcontrolstestutils/dialogstestutils.cpp b/src/quickcontrolstestutils/dialogstestutils.cpp
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+++ b/src/quickcontrolstestutils/dialogstestutils.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2022 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "dialogstestutils_p.h"
+
+#include <QtTest/qsignalspy.h>
+#include <QtQuick/private/qquicklistview_p.h>
+#include <QtQuickTest/quicktest.h>
+#include <QtQuickControls2/qquickstyle.h>
+#include <QtQuickTemplates2/private/qquickabstractbutton_p.h>
+#include <QtQuickTemplates2/private/qquickapplicationwindow_p.h>
+#include <QtQuickTemplates2/private/qquickdialogbuttonbox_p.h>
+#include <QtQuickDialogs2QuickImpl/private/qquickfiledialogdelegate_p.h>
+#include <QtQuickDialogs2QuickImpl/private/qquickfolderbreadcrumbbar_p.h>
+#include <QtQuickDialogs2QuickImpl/private/qquickfolderbreadcrumbbar_p_p.h>
+
+QT_BEGIN_NAMESPACE
+
+bool QQuickDialogTestUtils::verifyFileDialogDelegates(QQuickListView *fileDialogListView,
+    const QStringList &expectedFiles, QString &failureMessage)
+{
+    if (QQuickTest::qIsPolishScheduled(fileDialogListView)) {
+        if (!QQuickTest::qWaitForItemPolished(fileDialogListView)) {
+            failureMessage = QLatin1String("Failed to polish fileDialogListView");
+            return false;
+        }
+    }
+
+    QStringList actualFiles;
+    for (int i = 0; i < fileDialogListView->count(); ++i) {
+        auto delegate = qobject_cast<QQuickFileDialogDelegate*>(
+            QQuickVisualTestUtils::findViewDelegateItem(fileDialogListView, i));
+        if (!delegate) {
+            failureMessage = QString::fromLatin1("Delegate at index %1 is null").arg(i);
+            return false;
+        }
+
+        // Need to call absoluteFilePath on Windows; see comment in dialogtestutil.h.
+        actualFiles.append(QFileInfo(delegate->file().toLocalFile()).absoluteFilePath());
+    }
+
+    if (actualFiles != expectedFiles) {
+        failureMessage = QString::fromLatin1("Mismatch in actual vs expected "
+            "delegates in fileDialogListView:\n    expected: %1\n      actual: %2")
+            .arg(QDebug::toString(expectedFiles), QDebug::toString(actualFiles));
+        return false;
+    }
+
+    return true;
+}
+
+bool QQuickDialogTestUtils::verifyBreadcrumbDelegates(QQuickFolderBreadcrumbBar *breadcrumbBar,
+    const QUrl &expectedFolder, QString &failureMessage)
+{
+    if (!breadcrumbBar) {
+        failureMessage = QLatin1String("breadcrumbBar is null");
+        return false;
+    }
+
+    auto breadcrumbBarListView = qobject_cast<QQuickListView*>(breadcrumbBar->contentItem());
+    if (!breadcrumbBarListView) {
+        failureMessage = QLatin1String("breadcrumbBar's ListView is null");
+        return false;
+    }
+
+    if (QQuickTest::qIsPolishScheduled(breadcrumbBarListView)) {
+        if (!QQuickTest::qWaitForItemPolished(breadcrumbBarListView)) {
+            failureMessage = QLatin1String("Failed to polish breadcrumbBarListView");
+            return false;
+        }
+    }
+
+    QStringList actualCrumbs;
+    for (int i = 0; i < breadcrumbBarListView->count(); ++i) {
+        auto delegate = qobject_cast<QQuickAbstractButton*>(
+            QQuickVisualTestUtils::findViewDelegateItem(breadcrumbBarListView, i));
+        if (!delegate) {
+            // It's a separator or some other non-crumb item.
+            continue;
+        }
+
+        actualCrumbs.append(delegate->text());
+    }
+
+    QStringList expectedCrumbs = QQuickFolderBreadcrumbBarPrivate::crumbPathsForFolder(expectedFolder);
+    for (int i = 0; i < expectedCrumbs.size(); ++i) {
+        QString &crumbPath = expectedCrumbs[i];
+        crumbPath = QQuickFolderBreadcrumbBarPrivate::folderBaseName(crumbPath);
+    }
+
+    if (actualCrumbs != expectedCrumbs) {
+        failureMessage = QString::fromLatin1("Mismatch in actual vs expected "
+            "delegates in breadcrumbBarListView:\n    expected: %1\n      actual: %2")
+            .arg(QDebug::toString(expectedCrumbs), QDebug::toString(actualCrumbs));
+        return false;
+    }
+
+    return true;
+}
+
+QQuickAbstractButton *QQuickDialogTestUtils::findDialogButton(QQuickDialogButtonBox *box, const QString &buttonText)
+{
+    for (int i = 0; i < box->count(); ++i) {
+        auto button = qobject_cast<QQuickAbstractButton*>(box->itemAt(i));
+        if (button && button->text().toUpper() == buttonText.toUpper())
+            return button;
+    }
+    return nullptr;
+}
+
+void QQuickDialogTestUtils::enterText(QWindow *window, const QString &textToEnter)
+{
+    for (int i = 0; i < textToEnter.size(); ++i) {
+        const QChar key = textToEnter.at(i);
+        QTest::keyClick(window, key.toLatin1());
+    }
+}
+
+QT_END_NAMESPACE