diff options
Diffstat (limited to 'tests/auto/corelib/plugin/qlibrary/tst_qlibrary.cpp')
| -rw-r--r-- | tests/auto/corelib/plugin/qlibrary/tst_qlibrary.cpp | 288 |
1 files changed, 209 insertions, 79 deletions
diff --git a/tests/auto/corelib/plugin/qlibrary/tst_qlibrary.cpp b/tests/auto/corelib/plugin/qlibrary/tst_qlibrary.cpp index 0898817240..28f4581997 100644 --- a/tests/auto/corelib/plugin/qlibrary/tst_qlibrary.cpp +++ b/tests/auto/corelib/plugin/qlibrary/tst_qlibrary.cpp @@ -1,33 +1,8 @@ -/**************************************************************************** -** -** Copyright (C) 2016 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 <QtTest/QtTest> +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only + + +#include <QTest> #include <qdir.h> #include <qlibrary.h> #include <QtCore/QRegularExpression> @@ -104,24 +79,27 @@ enum QLibraryOperation { QString sys_qualifiedLibraryName(const QString &fileName); QString directory; -#ifdef Q_OS_ANDROID - QSharedPointer<QTemporaryDir> temporaryDir; -#endif private slots: void initTestCase(); + void cleanup(); - void load(); void load_data(); - void library_data(); + void load(); void resolve_data(); void resolve(); void unload_data(); void unload(); void unload_after_implicit_load(); + void setFilenameAfterFailedLoad(); + void loadAfterFailedLoad(); void isLibrary_data(); void isLibrary(); void version_data(); void version(); + void loadTwoVersions(); + void setFileNameAndVersionTwice(); + void setFileNameAndVersionAfterFailedLoad_data() { version_data(); } + void setFileNameAndVersionAfterFailedLoad(); void errorString_data(); void errorString(); void loadHints(); @@ -141,24 +119,9 @@ typedef int (*VersionFunction)(void); void tst_QLibrary::initTestCase() { #ifdef Q_OS_ANDROID - auto tempDir = QEXTRACTTESTDATA("android_test_data"); - - QVERIFY2(QDir::setCurrent(tempDir->path()), qPrintable("Could not chdir to " + tempDir->path())); - - // copy :/library_path into ./library_path - QVERIFY(QDir().mkdir("library_path")); - QDirIterator iterator(":/library_path", QDirIterator::Subdirectories); - while (iterator.hasNext()) { - iterator.next(); - QFileInfo sourceFileInfo(iterator.path()); - QFileInfo targetFileInfo("./library_path/" + sourceFileInfo.fileName()); - if (!targetFileInfo.exists()) { - QDir().mkpath(targetFileInfo.path()); - QVERIFY(QFile::copy(sourceFileInfo.filePath(), targetFileInfo.filePath())); - } - } - directory = tempDir->path(); - temporaryDir = std::move(tempDir); + const QStringList paths = QCoreApplication::libraryPaths(); + QVERIFY(!paths.isEmpty()); + directory = paths.first(); #else // chdir to our testdata directory, and use relative paths in some tests. QString testdatadir = QFileInfo(QFINDTESTDATA("library_path")).absolutePath(); @@ -167,6 +130,38 @@ void tst_QLibrary::initTestCase() #endif } +void tst_QLibrary::cleanup() +{ + // unload the libraries, if they are still loaded after the test ended + // (probably in a failure) + + static struct { + QString name; + int version = -1; + } libs[] = { + { directory + "/mylib" }, + { directory + "/mylib", 1 }, + { directory + "/mylib", 2 }, + { sys_qualifiedLibraryName("mylib") }, + + // stuff that load_data() succeeds with + { directory + "/" PREFIX "mylib" }, + { directory + "/" PREFIX "mylib" SUFFIX }, +#if defined(Q_OS_WIN32) + { directory + "/mylib.dl2" }, + { directory + "/system.qt.test.mylib.dll" }, +#elif !defined(Q_OS_ANDROID) + // .so even on macOS + { directory + "/libmylib.so2" }, + { directory + "/system.qt.test.mylib.so" }, +#endif + + }; + for (const auto &entry : libs) { + do {} while (QLibrary(entry.name, entry.version).unload()); + } +} + void tst_QLibrary::version_data() { #ifdef Q_OS_ANDROID @@ -203,6 +198,70 @@ void tst_QLibrary::version() #endif } +void tst_QLibrary::loadTwoVersions() +{ +#if defined(Q_OS_ANDROID) || defined(Q_OS_WIN) + QSKIP("Versioned files are not generated for this OS, so this test is not applicable."); +#endif + + QLibrary lib1(directory + "/mylib", 1); + QLibrary lib2(directory + "/mylib", 2); + QVERIFY(!lib1.isLoaded()); + QVERIFY(!lib2.isLoaded()); + + // load the first one + QVERIFY(lib1.load()); + QVERIFY(lib1.isLoaded()); + + // let's see if we can load the second one too + QVERIFY(lib2.load()); + QVERIFY(lib2.isLoaded()); + + auto p1 = (VersionFunction)lib1.resolve("mylibversion"); + QVERIFY(p1); + + auto p2 = (VersionFunction)lib2.resolve("mylibversion"); + QVERIFY(p2); + + QCOMPARE_NE(p1(), p2()); + + lib2.unload(); + lib1.unload(); +} + +void tst_QLibrary::setFileNameAndVersionTwice() +{ +#if defined(Q_OS_ANDROID) || defined(Q_OS_WIN) + QSKIP("Versioned files are not generated for this OS, so this test is not applicable."); +#endif + + QLibrary library(directory + "/mylib", 1); + QVERIFY(library.load()); + QVERIFY(library.isLoaded()); + + auto p1 = (VersionFunction)library.resolve("mylibversion"); + QVERIFY(p1); + // don't .unload() + + library.setFileNameAndVersion(directory + "/mylib", 2); + QVERIFY(!library.isLoaded()); + QVERIFY(library.load()); + QVERIFY(library.isLoaded()); + + auto p2 = (VersionFunction)library.resolve("mylibversion"); + QVERIFY(p2); + QCOMPARE_NE(p1(), p2()); + + QVERIFY(library.unload()); + QVERIFY(!library.isLoaded()); + + // set back + // it'll look like it isn't loaded, but it is and we can't unload it! + library.setFileNameAndVersion(directory + "/mylib", 1); + QVERIFY(!library.isLoaded()); + QVERIFY(!library.unload()); +} + void tst_QLibrary::load_data() { QTest::addColumn<QString>("lib"); @@ -214,7 +273,7 @@ void tst_QLibrary::load_data() QTest::newRow( "notexist" ) << appDir + "/nolib" << false; QTest::newRow( "badlibrary" ) << appDir + "/qlibrary.pro" << false; -#ifdef Q_OS_MAC +#ifdef Q_OS_DARWIN QTest::newRow("ok (libmylib ver. 1)") << appDir + "/libmylib" <<true; #endif @@ -224,7 +283,10 @@ void tst_QLibrary::load_data() QTest::newRow( "ok03 (with many dots)" ) << appDir + "/system.qt.test.mylib.dll" << true; # elif defined Q_OS_UNIX QTest::newRow( "ok01 (with suffix)" ) << appDir + "/libmylib" SUFFIX << true; +#ifndef Q_OS_ANDROID + // We do not support non-standard suffixes on Android QTest::newRow( "ok02 (with non-standard suffix)" ) << appDir + "/libmylib.so2" << true; +#endif QTest::newRow( "ok03 (with many dots)" ) << appDir + "/system.qt.test.mylib.so" << true; # endif // Q_OS_UNIX } @@ -280,6 +342,76 @@ void tst_QLibrary::unload_after_implicit_load() QCOMPARE(library.isLoaded(), false); } +void tst_QLibrary::setFilenameAfterFailedLoad() +{ +#if defined(Q_OS_WIN) || defined(Q_OS_ANDROID) + QSKIP("### FIXME: The helper libraries are currently messed up in the CMakeLists.txt"); +#endif + + QLibrary library(directory + "/nolib"); + QVERIFY(!library.load()); + QVERIFY(!library.isLoaded()); + QVERIFY(!library.load()); + QVERIFY(!library.isLoaded()); + + library.setFileName(directory + "/mylib"); + QVERIFY(library.load()); + QVERIFY(library.isLoaded()); + auto p = (VersionFunction)library.resolve("mylibversion"); + QVERIFY(p); + QCOMPARE(p(), 2); + library.unload(); +} + +void tst_QLibrary::setFileNameAndVersionAfterFailedLoad() +{ + QLibrary library(directory + "/nolib"); + QVERIFY(!library.load()); + QVERIFY(!library.isLoaded()); + QVERIFY(!library.load()); + QVERIFY(!library.isLoaded()); + +#if !defined(Q_OS_AIX) && !defined(Q_OS_WIN) + QFETCH(QString, lib); + QFETCH(int, loadversion); + QFETCH(int, resultversion); + + library.setFileNameAndVersion(directory + '/' + lib, loadversion); + QVERIFY(library.load()); + QVERIFY(library.isLoaded()); + auto p = (VersionFunction)library.resolve("mylibversion"); + QVERIFY(p); + QCOMPARE(p(), resultversion); + library.unload(); +#endif +} + +void tst_QLibrary::loadAfterFailedLoad() +{ +#if defined(Q_OS_WIN) || defined(Q_OS_ANDROID) + QSKIP("### FIXME: The helper libraries are currently messed up in the CMakeLists.txt"); +#endif + + QTemporaryDir dir; + QLibrary library(dir.path() + "/mylib"); + QVERIFY(!library.load()); + QVERIFY(!library.isLoaded()); + QVERIFY(!library.load()); + QVERIFY(!library.isLoaded()); + + // now copy the actual lib file into our dir + QString actualLib = PREFIX "mylib" SUFFIX; + QVERIFY(QFile::copy(directory + '/' + actualLib, dir.filePath(actualLib))); + + // try again, must succeed now + QVERIFY(library.load()); + QVERIFY(library.isLoaded()); + auto p = (VersionFunction)library.resolve("mylibversion"); + QVERIFY(p); + QCOMPARE(p(), 2); + library.unload(); +} + void tst_QLibrary::resolve_data() { QTest::addColumn<QString>("lib"); @@ -300,21 +432,27 @@ void tst_QLibrary::resolve() QFETCH( QString, symbol ); QFETCH( bool, goodPointer ); - QLibrary library( lib ); - testFunc func = (testFunc) library.resolve( symbol.toLatin1() ); - if ( goodPointer ) { - QVERIFY( func != 0 ); + QLibrary library(lib); + QVERIFY(!library.isLoaded()); + testFunc func = (testFunc) library.resolve(symbol.toLatin1()); + + if (goodPointer) { + QVERIFY(library.isLoaded()); + QVERIFY(func); + + QLibrary lib2(lib); + QVERIFY(!lib2.isLoaded()); + QVERIFY(lib2.load()); + + // this unload() won't unload and it must still be loaded + QVERIFY(!lib2.unload()); + func(); // doesn't crash } else { - QVERIFY( func == 0 ); + QVERIFY(func == nullptr); } library.unload(); } -void tst_QLibrary::library_data() -{ - QTest::addColumn<QString>("lib"); -} - void tst_QLibrary::isLibrary_data() { QTest::addColumn<QString>("filename"); @@ -335,7 +473,7 @@ void tst_QLibrary::isLibrary_data() QTest::newRow("version+.so+version") << QString("liboil-0.3.so.0.1.0") << so_VALID; // special tests: -#ifdef Q_OS_MAC +#ifdef Q_OS_DARWIN QTest::newRow("good (libmylib.1.0.0.dylib)") << QString("libmylib.1.0.0.dylib") << true; QTest::newRow("good (libmylib.dylib)") << QString("libmylib.dylib") << true; QTest::newRow("good (libmylib.so)") << QString("libmylib.so") << true; @@ -372,7 +510,7 @@ void tst_QLibrary::errorString_data() #ifdef Q_OS_WIN QTest::newRow("bad load() with .dll suffix") << (int)Load << QString("nosuchlib.dll") << false << QString("Cannot load library nosuchlib.dll: The specified module could not be found."); // QTest::newRow("bad unload") << (int)Unload << QString("nosuchlib.dll") << false << QString("QLibrary::unload_sys: Cannot unload nosuchlib.dll (The specified module could not be found.)"); -#elif defined Q_OS_MAC +#elif defined Q_OS_DARWIN #else QTest::newRow("load invalid file") << (int)Load << QFINDTESTDATA("library_path/invalid.so") << false << QString("Cannot load library.*"); #endif @@ -438,7 +576,10 @@ void tst_QLibrary::loadHints_data() QTest::newRow( "ok03 (with many dots)" ) << appDir + "/system.qt.test.mylib.dll" << int(lh) << true; # elif defined Q_OS_UNIX QTest::newRow( "ok01 (with suffix)" ) << appDir + "/libmylib" SUFFIX << int(lh) << true; +#ifndef Q_OS_ANDROID + // We do not support non-standard suffixes on Android QTest::newRow( "ok02 (with non-standard suffix)" ) << appDir + "/libmylib.so2" << int(lh) << true; +#endif QTest::newRow( "ok03 (with many dots)" ) << appDir + "/system.qt.test.mylib.so" << int(lh) << true; # endif // Q_OS_UNIX } @@ -517,7 +658,7 @@ void tst_QLibrary::multipleInstancesForOneLibrary() QCOMPARE(lib2.isLoaded(), false); lib1.load(); QCOMPARE(lib1.isLoaded(), true); - QCOMPARE(lib2.isLoaded(), true); + QCOMPARE(lib2.isLoaded(), false); // lib2 didn't call load() QCOMPARE(lib1.unload(), true); QCOMPARE(lib1.isLoaded(), false); QCOMPARE(lib2.isLoaded(), false); @@ -526,7 +667,7 @@ void tst_QLibrary::multipleInstancesForOneLibrary() QCOMPARE(lib1.isLoaded(), true); QCOMPARE(lib2.isLoaded(), true); QCOMPARE(lib1.unload(), false); - QCOMPARE(lib1.isLoaded(), true); + QCOMPARE(lib1.isLoaded(), false); // lib1 did call unload() QCOMPARE(lib2.isLoaded(), true); QCOMPARE(lib2.unload(), true); QCOMPARE(lib1.isLoaded(), false); @@ -535,17 +676,6 @@ void tst_QLibrary::multipleInstancesForOneLibrary() // Finally; unload on that is already unloaded QCOMPARE(lib1.unload(), false); } - - //now let's try with a 3rd one that will go out of scope - { - QLibrary lib1(lib); - QCOMPARE(lib1.isLoaded(), false); - lib1.load(); - QCOMPARE(lib1.isLoaded(), true); - } - QLibrary lib2(lib); - //lib2 should be loaded because lib1 was loaded and never unloaded - QCOMPARE(lib2.isLoaded(), true); } QTEST_MAIN(tst_QLibrary) |