mediabackendutils.cpp

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// Copyright (C) 2026 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#include "mediabackendutils_p.h"

#include <QtCore/qbytearray.h>

#include <QtCore/qlist.h>

namespace BackendUtilsImpl {

void addMediaBackendToTestEnvironment(const QString &backend)

    const QByteArray backendName = backend.toLower().toUtf8();

    const QByteArray backendKey = backendName + "-mediabackend";

    QByteArray testEnvironment = qgetenv("QTEST_ENVIRONMENT");

    bool hasBackendKey = false;

    const QList<QByteArray> keys = testEnvironment.split(' ');

    for (const QByteArray &key : keys) {

        if (!key.endsWith("-mediabackend"))

            continue;

        if (key != backendKey) {

            qFatal(

                "QTEST_ENVIRONMENT contains '%s', but the media backend in use is '%s'",

                key.constData(),

                backendName.constData());

        hasBackendKey = true;

    if (!hasBackendKey) {

        if (!testEnvironment.isEmpty())

            testEnvironment += ' ';

        testEnvironment += backendKey;

        qputenv("QTEST_ENVIRONMENT", testEnvironment);

} // namespace BackendUtilsImpl