diff options
Diffstat (limited to 'tests/auto/corelib/io/qresourceengine/tst_qresourceengine.cpp')
| -rw-r--r-- | tests/auto/corelib/io/qresourceengine/tst_qresourceengine.cpp | 102 |
1 files changed, 85 insertions, 17 deletions
diff --git a/tests/auto/corelib/io/qresourceengine/tst_qresourceengine.cpp b/tests/auto/corelib/io/qresourceengine/tst_qresourceengine.cpp index 44c8c4b681..902e6db12a 100644 --- a/tests/auto/corelib/io/qresourceengine/tst_qresourceengine.cpp +++ b/tests/auto/corelib/io/qresourceengine/tst_qresourceengine.cpp @@ -27,10 +27,10 @@ ** ****************************************************************************/ - #include <QtTest/QtTest> #include <QtCore/QCoreApplication> -#include <QtCore/QMimeDatabase> +#include <QtCore/QScopeGuard> +#include <QtCore/private/qglobal_p.h> class tst_QResourceEngine: public QObject { @@ -51,6 +51,8 @@ private slots: void checkUnregisterResource_data(); void checkUnregisterResource(); + void compressedResource_data(); + void compressedResource(); void checkStructure_data(); void checkStructure(); void searchPath_data(); @@ -106,6 +108,75 @@ void tst_QResourceEngine::cleanupTestCase() QVERIFY(QResource::unregisterResource(m_runtimeResourceRcc, "/secondary_root/")); } +void tst_QResourceEngine::compressedResource_data() +{ + QTest::addColumn<QString>("fileName"); + QTest::addColumn<int>("compressionAlgo"); + QTest::addColumn<bool>("supported"); + + QTest::newRow("uncompressed") + << QFINDTESTDATA("uncompressed.rcc") << int(QResource::NoCompression) << true; + QTest::newRow("zlib") + << QFINDTESTDATA("zlib.rcc") << int(QResource::ZlibCompression) << true; + QTest::newRow("zstd") + << QFINDTESTDATA("zstd.rcc") << int(QResource::ZstdCompression) << QT_CONFIG(zstd); +} + +// Note: generateResource.sh parses this line. Make sure it's a simple number. +#define ZERO_FILE_LEN 16384 +// End note +void tst_QResourceEngine::compressedResource() +{ + QFETCH(QString, fileName); + QFETCH(int, compressionAlgo); + QFETCH(bool, supported); + const QByteArray expectedData(ZERO_FILE_LEN, '\0'); + + QVERIFY(!QResource("zero.txt").isValid()); + QCOMPARE(QResource::registerResource(fileName), supported); + if (!supported) + return; + + auto unregister = qScopeGuard([=] { QResource::unregisterResource(fileName); }); + + QResource resource("zero.txt"); + QVERIFY(resource.isValid()); + QVERIFY(resource.size() > 0); + QVERIFY(resource.data()); + QCOMPARE(resource.compressionAlgorithm(), QResource::Compression(compressionAlgo)); + + if (compressionAlgo == QResource::NoCompression) { + QCOMPARE(resource.size(), ZERO_FILE_LEN); + QCOMPARE(memcmp(resource.data(), expectedData.data(), ZERO_FILE_LEN), 0); + + // API guarantees it will be QByteArray::fromRawData: + QCOMPARE(static_cast<const void *>(resource.uncompressedData().constData()), + static_cast<const void *>(resource.data())); + } else { + // reasonable expectation: + QVERIFY(resource.size() < ZERO_FILE_LEN); + } + + // using the engine + QFile f(":/zero.txt"); + QVERIFY(f.exists()); + QVERIFY(f.open(QIODevice::ReadOnly)); + + // verify that we can decompress correctly + QCOMPARE(resource.uncompressedSize(), ZERO_FILE_LEN); + QCOMPARE(f.size(), ZERO_FILE_LEN); + + QByteArray data = resource.uncompressedData(); + QCOMPARE(data.size(), expectedData.size()); + QCOMPARE(data, expectedData); + + // decompression through the engine + data = f.readAll(); + QCOMPARE(data.size(), expectedData.size()); + QCOMPARE(data, expectedData); +} + + void tst_QResourceEngine::checkStructure_data() { QTest::addColumn<QString>("pathName"); @@ -119,24 +190,20 @@ void tst_QResourceEngine::checkStructure_data() QStringList rootContents; rootContents << QLatin1String("aliasdir") +#if defined(Q_OS_ANDROID) && !defined(Q_OS_ANDROID_EMBEDDED) + << QLatin1String("android_testdata") +#endif << QLatin1String("otherdir") - << QLatin1String("qt-project.org") << QLatin1String("runtime_resource") << QLatin1String("searchpath1") << QLatin1String("searchpath2") << QLatin1String("secondary_root") << QLatin1String("staticplugin") << QLatin1String("test") - << QLatin1String("withoutslashes"); - -#if defined(Q_OS_ANDROID) && !defined(Q_OS_ANDROID_EMBEDDED) - rootContents.insert(1, QLatin1String("android_testdata")); -#endif - #if defined(BUILTIN_TESTDATA) - rootContents.insert(9, QLatin1String("testqrc")); + << QLatin1String("testqrc") #endif - + << QLatin1String("withoutslashes"); QTest::newRow("root dir") << QString(":/") << QByteArray() @@ -145,7 +212,13 @@ void tst_QResourceEngine::checkStructure_data() << "parentdir.txt" << "runtime_resource.rcc" #endif - << "search_file.txt") + << "search_file.txt" +#if defined(BUILTIN_TESTDATA) + << "uncompressed.rcc" + << "zlib.rcc" + << "zstd.rcc" +#endif + ) << rootContents << QLocale::c() << qlonglong(0); @@ -352,11 +425,6 @@ void tst_QResourceEngine::checkStructure() QFETCH(QLocale, locale); QFETCH(qlonglong, contentsSize); - // We rely on the existence of the root "qt-project.org" in resources. For - // static builds on MSVC these resources are only added if they are used. - QMimeDatabase db; - Q_UNUSED(db); - bool directory = (containedDirs.size() + containedFiles.size() > 0); QLocale::setDefault(locale); |