comparison data/fileio/test/BogusAudioFileReaderTest.h @ 1699:ad33d6c10738 single-point

Merge from default branch

+/* -*- 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, nullptr);
+    }
+
+};
+
+#endif