view data/fileio/test/BogusAudioFileReaderTest.h @ 1752:6d09d68165a4 by-id

Further review of ById: make IDs only available when adding a model to the ById store, not by querying the item directly. This means any id encountered in the wild must have been added to the store at some point (even if later released), which simplifies reasoning about lifecycles

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    Sonic Visualiser
    An audio file viewer and annotation editor.
    Centre for Digital Music, Queen Mary, University of London.
    
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
    published by the Free Software Foundation; either version 2 of the
    License, or (at your option) any later version.  See the file
    COPYING included with this distribution for more information.
*/

#ifndef SV_BOGUS_AUDIO_FILE_READER_TEST_H
#define SV_BOGUS_AUDIO_FILE_READER_TEST_H

#include "../AudioFileReaderFactory.h"

#include "base/TempDirectory.h"

#include <QObject>
#include <QtTest>
#include <QDir>

// Tests for malformed audio files - primarily to ensure we don't crash

class BogusAudioFileReaderTest : public QObject
{
    Q_OBJECT

private slots:
    void bogus_data()
    {
        QTest::addColumn<QString>("format");
        QTest::addColumn<bool>("empty");
        QStringList patterns = AudioFileReaderFactory::getKnownExtensions()
            .split(" ", QString::SkipEmptyParts);

        for (auto p: patterns) {

            QStringList bits = p.split(".");
            QString extension = bits[bits.size()-1];

            QString testName = QString("%1, empty").arg(extension);
            QTest::newRow(strdup(testName.toLocal8Bit().data()))
                << extension << true;

            testName = QString("%1, nonsense").arg(extension);
            QTest::newRow(strdup(testName.toLocal8Bit().data()))
                << extension << false;
        }
    }

    void bogus()
    {
        QFETCH(QString, format);
        QFETCH(bool, empty);

        if (format == "au") { // au is headerless, so any file is legal
#if ( QT_VERSION >= 0x050000 )
            QSKIP("Skipping headerless file");
#else
            QSKIP("Skipping headerless file", SkipSingle);
#endif
        }
            
        QString tmpdir = TempDirectory::getInstance()->getPath();

        QString path = QString("%1/%2.%3")
            .arg(tmpdir)
            .arg(empty ? "empty" : "nonsense")
            .arg(format);
        QFile f(path);
        if (!f.open(QIODevice::WriteOnly)) {
            std::cerr << "Failed to create temporary file "
                      << path << std::endl;
            throw std::runtime_error("Failed to create temporary file");
        }
        if (!empty) {
            for (int i = 0; i < 1000; ++i) {
                f.write("weeble");
            }
        }
        f.close();

        AudioFileReader *reader =
            AudioFileReaderFactory::createReader(path, {});
        QCOMPARE((void *)reader, (void *)0);
    }

};

#endif