diff options
18 files changed, 449 insertions, 6 deletions
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h index a8758cf..ede6dcd 100644 --- a/src/corelib/global/qglobal.h +++ b/src/corelib/global/qglobal.h @@ -2612,6 +2612,12 @@ QT_LICENSED_MODULE(DBus) # define QT_NO_PROCESS #endif +#if defined (__ELF__) +# if defined (Q_OS_LINUX) || defined (Q_OS_SOLARIS) || defined (Q_OS_FREEBSD) || defined (Q_OS_OPENBSD) || defined (Q_OS_IRIX) +# define Q_OF_ELF +# endif +#endif + QT_END_NAMESPACE QT_END_HEADER diff --git a/src/corelib/plugin/plugin.pri b/src/corelib/plugin/plugin.pri index c05ff48..2e7db5d 100644 --- a/src/corelib/plugin/plugin.pri +++ b/src/corelib/plugin/plugin.pri @@ -7,13 +7,15 @@ HEADERS += \ plugin/qlibrary_p.h \ plugin/qplugin.h \ plugin/quuid.h \ - plugin/qfactoryloader_p.h + plugin/qfactoryloader_p.h \ + plugin/qelfparser_p.h SOURCES += \ plugin/qpluginloader.cpp \ plugin/qfactoryloader.cpp \ plugin/quuid.cpp \ - plugin/qlibrary.cpp + plugin/qlibrary.cpp \ + plugin/qelfparser_p.cpp win32 { SOURCES += plugin/qlibrary_win.cpp diff --git a/src/corelib/plugin/qelfparser_p.cpp b/src/corelib/plugin/qelfparser_p.cpp new file mode 100644 index 0000000..d837006 --- /dev/null +++ b/src/corelib/plugin/qelfparser_p.cpp @@ -0,0 +1,234 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include "qlibrary_p.h" +#include "qelfparser_p.h" + +// #define QELFPARSER_DEBUG 1 + +#include <qdebug.h> + +const char *QElfParser::parseSectionHeader(const char *data, ElfSectionHeader *sh) +{ + sh->name = read<qelfword_t>(data); + data += sizeof(qelfword_t); // sh_name + sh->type = read<qelfword_t>(data); + data += sizeof(qelfword_t) // sh_type + + sizeof(qelfaddr_t) // sh_flags + + sizeof(qelfaddr_t); // sh_addr + sh->offset = read<qelfoff_t>(data); + data += sizeof(qelfoff_t); // sh_offset + sh->size = read<qelfword_t>(data); + data += sizeof(qelfword_t); // sh_size + return data; +} + +int QElfParser::parse(const char *dataStart, ulong *fdlen, const QString &library, uint *version, bool *debug, QByteArray *key, QLibraryPrivate *lib, long *pos) +{ +#if defined(QELFPARSER_DEBUG) + qDebug() << "QElfParser::parse " << library; +#endif + + if (*fdlen < 64){ + if (lib) + lib->errorString = QLibrary::tr("'%1' is not an ELF object (%2)").arg(library).arg(QLatin1String("file too small")); + return NotElf; + } + const char *data = dataStart; + if (qstrncmp(data, "\177ELF", 4) != 0) { + if (lib) + lib->errorString = QLibrary::tr("'%1' is not an ELF object").arg(library); + return NotElf; + } + // 32 or 64 bit + if (data[4] != 1 && data[4] != 2) { + if (lib) + lib->errorString = QLibrary::tr("'%1' is an invalid ELF object (%2)").arg(library).arg(QLatin1String("odd cpu architecture")); + return Corrupt; + } + m_bits = (data[4] << 5); + + /* If you remove this check, to read ELF objects of a different arch, please make sure you modify the typedefs + to match the _plugin_ architecture. + */ + if ((sizeof(void*) == 4 && m_bits != 32) || (sizeof(void*) == 8 && m_bits != 64)) { + if (lib) + lib->errorString = QLibrary::tr("'%1' is an invalid ELF object (%2)").arg(library).arg(QLatin1String("wrong cpu architecture")); + return Corrupt; + } + // endian + if (data[5] == 0) { + if (lib) + lib->errorString = QLibrary::tr("'%1' is an invalid ELF object (%2)").arg(library).arg(QLatin1String("odd endianess")); + return Corrupt; + } + m_endian = (data[5] == 1 ? ElfLittleEndian : ElfBigEndian); + + data += 16 // e_ident + + sizeof(qelfhalf_t) // e_type + + sizeof(qelfhalf_t) // e_machine + + sizeof(qelfword_t) // e_version + + sizeof(qelfaddr_t) // e_entry + + sizeof(qelfoff_t); // e_phoff + + qelfoff_t e_shoff = read<qelfoff_t> (data); + data += sizeof(qelfoff_t) // e_shoff + + sizeof(qelfword_t); // e_flags + + qelfhalf_t e_shsize = read<qelfhalf_t> (data); + + if (e_shsize > *fdlen) { + if (lib) + lib->errorString = QLibrary::tr("'%1' is an invalid ELF object (%2)").arg(library).arg(QLatin1String("unexpected e_shsize")); + return Corrupt; + } + + data += sizeof(qelfhalf_t) // e_ehsize + + sizeof(qelfhalf_t) // e_phentsize + + sizeof(qelfhalf_t); // e_phnum + + qelfhalf_t e_shentsize = read<qelfhalf_t> (data); + + if (e_shentsize % 8){ + if (lib) + lib->errorString = QLibrary::tr("'%1' is an invalid ELF object (%2)").arg(library).arg(QLatin1String("unexpected e_shentsize")); + return Corrupt; + } + data += sizeof(qelfhalf_t); // e_shentsize + qelfhalf_t e_shnum = read<qelfhalf_t> (data); + data += sizeof(qelfhalf_t); // e_shnum + qelfhalf_t e_shtrndx = read<qelfhalf_t> (data); + data += sizeof(qelfhalf_t); // e_shtrndx + + if ((e_shnum * e_shentsize) >= *fdlen) { + if (lib) + lib->errorString = QLibrary::tr("'%1' is an invalid ELF object (%2)").arg(library) + .arg(QLatin1String("announced %2 sections, each %3 bytes, exceed file size")) + .arg(e_shnum).arg(e_shentsize); + return Corrupt; + } + +#if defined(QELFPARSER_DEBUG) + qDebug() << e_shnum << "sections starting at " << ("0x" + QByteArray::number(e_shoff, 16)).data() << "each" << e_shentsize << "bytes"; +#endif + + ElfSectionHeader strtab; + qulonglong soff = e_shoff + e_shentsize * (e_shtrndx); + + if ((soff + e_shentsize) >= *fdlen || soff % 8 || soff == 0) { + if (lib) + lib->errorString = QLibrary::tr("'%1' is an invalid ELF object (%2)").arg(library) + .arg(QLatin1String("strtab section seems to be at %1")) + .arg(QString::number(soff, 16)); + return Corrupt; + } + + parseSectionHeader(dataStart + soff, &strtab); + m_stringTableFileOffset = strtab.offset; + + if ((m_stringTableFileOffset + e_shentsize) >= *fdlen || m_stringTableFileOffset == 0) { + if (lib) + lib->errorString = QLibrary::tr("'%1' is an invalid ELF object (%2)").arg(library) + .arg(QLatin1String("string table seems to be at %1")) + .arg(QString::number(soff, 16)); + return Corrupt; + } + +#if defined(QELFPARSER_DEBUG) + qDebug(".shstrtab at 0x%s", QByteArray::number(m_stringTableFileOffset, 16).data()); +#endif + + const char *s = dataStart + e_shoff; + for (int i = 0; i < e_shnum; ++i) { + ElfSectionHeader sh; + parseSectionHeader(s, &sh); + if (sh.name == 0) { + s += e_shentsize; + continue; + } + const char *shnam = dataStart + m_stringTableFileOffset + sh.name; + + if (m_stringTableFileOffset + sh.name >= *fdlen) { + if (lib) + lib->errorString = QLibrary::tr("'%1' is an invalid ELF object (%2)").arg(library) + .arg(QLatin1String("section name %2 of %3 behind end of file")) + .arg(i).arg(e_shnum); + return Corrupt; + } + +#if defined(QELFPARSER_DEBUG) + qDebug() << "++++" << i << shnam; +#endif + + if (qstrncmp(shnam, ".qplugin", 8) == 0) { + if (!(sh.type & 0x1)) { +#if defined(QELFPARSER_DEBUG) + qDebug()<<"section is not program data. skipped."; +#endif + s += e_shentsize; + continue; + } + + if (sh.offset == 0 || (sh.offset + sh.size) >= *fdlen) { + if (lib) + lib->errorString = QLibrary::tr("'%1' is an invalid ELF object (%2)").arg(library) + .arg(QLatin1String("missing section data. This is not a library.")); + return Corrupt; + } + QList<QByteArray> shname = QByteArray::fromRawData(shnam,strlen(shnam)).split('.'); + if (shname.count() < 4) { + if (lib) + lib->errorString = QLibrary::tr("'%1' is an invalid ELF object (%2)").arg(library) + .arg(QLatin1String("incompatible .qtplugin section name")); + return Corrupt; + } + + *debug = (shname.last() == "d"); + *version = (shname.at(2).toUInt() << 16) | (shname.at(3).toUInt() << 8) | shname.at(4).toUInt(); + *key = QByteArray(dataStart + sh.offset,sh.size-1); + *pos = sh.offset; + *fdlen = sh.size - 1; + return Ok; + } + s += e_shentsize; + } + return NoQtSection; +} + diff --git a/src/corelib/plugin/qelfparser_p.h b/src/corelib/plugin/qelfparser_p.h new file mode 100644 index 0000000..0d2b13d --- /dev/null +++ b/src/corelib/plugin/qelfparser_p.h @@ -0,0 +1,78 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include <qendian.h> + +typedef quint16 qelfhalf_t; +typedef quint32 qelfword_t; +typedef quintptr qelfoff_t; +typedef quintptr qelfaddr_t; + +class QElfParser +{ +public: + enum {Ok = 0, NotElf = 1, NoQtSection = 2, Corrupt = 3}; + enum {ElfLittleEndian = 0, ElfBigEndian = 1}; + + struct ElfSectionHeader + { + qelfword_t name; + qelfword_t type; + qelfoff_t offset; + qelfword_t size; + }; + + int m_endian; + int m_bits; + int m_stringTableFileOffset; + + template <typename T> + T read(const char *s) + { + if (m_endian == ElfBigEndian) + return qFromBigEndian<T>(reinterpret_cast<const uchar *>(s)); + else + return qFromLittleEndian<T>(reinterpret_cast<const uchar *>(s)); + } + + const char *parseSectionHeader(const char* s, ElfSectionHeader *sh); + int parse(const char *m_s, ulong *fdlen, const QString &library, uint *version, bool *debug, QByteArray *key, QLibraryPrivate *lib, long *pos); +}; + diff --git a/src/corelib/plugin/qlibrary.cpp b/src/corelib/plugin/qlibrary.cpp index 3eb50ef..451c244 100644 --- a/src/corelib/plugin/qlibrary.cpp +++ b/src/corelib/plugin/qlibrary.cpp @@ -38,7 +38,6 @@ ** $QT_END_LICENSE$ ** ****************************************************************************/ - #include "qplatformdefs.h" #include "qlibrary.h" @@ -61,6 +60,7 @@ #include <qdebug.h> #include <qvector.h> #include <qdir.h> +#include "qelfparser_p.h" QT_BEGIN_NAMESPACE @@ -295,6 +295,7 @@ static bool qt_parse_pattern(const char *s, uint *version, bool *debug, QByteArr #if defined(Q_OS_UNIX) && !defined(Q_OS_MAC) && !defined(Q_OS_SYMBIAN) && !defined(QT_NO_PLUGIN_CHECK) +#if !defined (Q_OF_ELF) || !defined(Q_CC_GNU) static long qt_find_pattern(const char *s, ulong s_len, const char *pattern, ulong p_len) { @@ -330,6 +331,7 @@ static long qt_find_pattern(const char *s, ulong s_len, return -1; } +#endif // !defined (Q_OF_ELF) || !defined(Q_CC_GNU) /* This opens the specified library, mmaps it into memory, and searches @@ -365,10 +367,18 @@ static bool qt_unix_query(const QString &library, uint *version, bool *debug, QB fdlen = data.size(); } - // verify that the pattern is present in the plugin + /* + ELF binaries on GNU, have .qplugin sections. + */ + long pos = 0; +#if defined (Q_OF_ELF) && defined(Q_CC_GNU) + int r = QElfParser().parse(filedata, &fdlen, library, version, debug, key, lib, &pos); + return (r == QElfParser::Ok); +#else const char pattern[] = "pattern=QT_PLUGIN_VERIFICATION_DATA"; const ulong plen = qstrlen(pattern); - long pos = qt_find_pattern(filedata, fdlen, pattern, plen); + if (pos == 0) + pos = qt_find_pattern(filedata, fdlen, pattern, plen); bool ret = false; if (pos >= 0) @@ -378,6 +388,7 @@ static bool qt_unix_query(const QString &library, uint *version, bool *debug, QB lib->errorString = QLibrary::tr("Plugin verification data mismatch in '%1'").arg(library); file.close(); return ret; +#endif // defined(Q_OF_ELF) && defined(Q_CC_GNU) } #endif // Q_OS_UNIX && !Q_OS_MAC && !defined(Q_OS_SYMBIAN) && !defined(QT_NO_PLUGIN_CHECK) diff --git a/src/corelib/plugin/qplugin.h b/src/corelib/plugin/qplugin.h index 7f541f1..30c0c82 100644 --- a/src/corelib/plugin/qplugin.h +++ b/src/corelib/plugin/qplugin.h @@ -101,13 +101,17 @@ void Q_CORE_EXPORT qRegisterStaticPluginInstanceFunction(QtPluginInstanceFunctio // NOTE: if you change pattern, you MUST change the pattern in // qlibrary.cpp as well. changing the pattern will break all // backwards compatibility as well (no old plugins will be loaded). +// QT5: should probably remove the entire pattern thing and do the section +// trick for all platforms. for now, keep it and fallback to scan for it. # ifdef QPLUGIN_DEBUG_STR # undef QPLUGIN_DEBUG_STR # endif # ifdef QT_NO_DEBUG # define QPLUGIN_DEBUG_STR "false" +# define QPLUGIN_SECTION_DEBUG_STR "" # else # define QPLUGIN_DEBUG_STR "true" +# define QPLUGIN_SECTION_DEBUG_STR ".debug" # endif # define Q_PLUGIN_VERIFICATION_DATA \ static const char qt_plugin_verification_data[] = \ @@ -116,6 +120,13 @@ void Q_CORE_EXPORT qRegisterStaticPluginInstanceFunction(QtPluginInstanceFunctio "debug="QPLUGIN_DEBUG_STR"\n" \ "buildkey="QT_BUILD_KEY; +# if defined (Q_OF_ELF) && defined (Q_CC_GNU) +# define Q_PLUGIN_VERIFICATION_SECTION \ + __attribute__ ((section (".qplugin."QT_VERSION_STR QPLUGIN_SECTION_DEBUG_STR))) __attribute__((used)) static const char qt_plugin_build_key[] = QT_BUILD_KEY; +# else +# define Q_PLUGIN_VERIFICATION_SECTION +# endif + # if defined (Q_OS_WIN32) && defined(Q_CC_BOR) # define Q_STANDARD_CALL __stdcall # else @@ -123,6 +134,7 @@ void Q_CORE_EXPORT qRegisterStaticPluginInstanceFunction(QtPluginInstanceFunctio # endif # define Q_EXPORT_PLUGIN2(PLUGIN, PLUGINCLASS) \ + Q_PLUGIN_VERIFICATION_SECTION \ Q_PLUGIN_VERIFICATION_DATA \ Q_EXTERN_C Q_DECL_EXPORT \ const char * Q_STANDARD_CALL qt_plugin_query_verification_data() \ diff --git a/tests/auto/qpluginloader/elftest/.gitattributes b/tests/auto/qpluginloader/elftest/.gitattributes new file mode 100644 index 0000000..891192c --- /dev/null +++ b/tests/auto/qpluginloader/elftest/.gitattributes @@ -0,0 +1,10 @@ +corrupt1.elf64.so set -crlf -diff +corrupt2.elf64.so set -crlf -diff +corrupt3.elf64.so set -crlf -diff +debugobj.so set -crlf -diff +garbage1.so set -crlf -diff +garbage2.so set -crlf -diff +garbage3.so set -crlf -diff +garbage4.so set -crlf -diff +garbage5.so set -crlf -diff + diff --git a/tests/auto/qpluginloader/elftest/corrupt1.elf64.so b/tests/auto/qpluginloader/elftest/corrupt1.elf64.so Binary files differnew file mode 100755 index 0000000..12ce736 --- /dev/null +++ b/tests/auto/qpluginloader/elftest/corrupt1.elf64.so diff --git a/tests/auto/qpluginloader/elftest/corrupt2.elf64.so b/tests/auto/qpluginloader/elftest/corrupt2.elf64.so Binary files differnew file mode 100755 index 0000000..11fdc2c --- /dev/null +++ b/tests/auto/qpluginloader/elftest/corrupt2.elf64.so diff --git a/tests/auto/qpluginloader/elftest/corrupt3.elf64.so b/tests/auto/qpluginloader/elftest/corrupt3.elf64.so Binary files differnew file mode 100755 index 0000000..94a2bc3 --- /dev/null +++ b/tests/auto/qpluginloader/elftest/corrupt3.elf64.so diff --git a/tests/auto/qpluginloader/elftest/debugobj.so b/tests/auto/qpluginloader/elftest/debugobj.so Binary files differnew file mode 100644 index 0000000..f0ee056 --- /dev/null +++ b/tests/auto/qpluginloader/elftest/debugobj.so diff --git a/tests/auto/qpluginloader/elftest/garbage1.so b/tests/auto/qpluginloader/elftest/garbage1.so new file mode 100644 index 0000000..0c74530 --- /dev/null +++ b/tests/auto/qpluginloader/elftest/garbage1.so @@ -0,0 +1,4 @@ +pcdL+&&e= +oÒʎI ٝmg]!Z + L')t +N(e P)Y8G 6-y "Zk4?^n5$Y=#y
\ No newline at end of file diff --git a/tests/auto/qpluginloader/elftest/garbage2.so b/tests/auto/qpluginloader/elftest/garbage2.so new file mode 100644 index 0000000..c06338e --- /dev/null +++ b/tests/auto/qpluginloader/elftest/garbage2.so @@ -0,0 +1 @@ +v.YtKW3
\ No newline at end of file diff --git a/tests/auto/qpluginloader/elftest/garbage3.so b/tests/auto/qpluginloader/elftest/garbage3.so new file mode 100644 index 0000000..a24c523 --- /dev/null +++ b/tests/auto/qpluginloader/elftest/garbage3.so @@ -0,0 +1 @@ +ȂT-ڥ 쾜i8_xIx=4@[BKS$
\ No newline at end of file diff --git a/tests/auto/qpluginloader/elftest/garbage4.so b/tests/auto/qpluginloader/elftest/garbage4.so new file mode 100644 index 0000000..4f45cf5 --- /dev/null +++ b/tests/auto/qpluginloader/elftest/garbage4.so @@ -0,0 +1 @@ + !\~Uu:9T+91QEǚxng5zh^t 'mm*ˈdXH;vw+G
9L0!
\ No newline at end of file diff --git a/tests/auto/qpluginloader/elftest/garbage5.so b/tests/auto/qpluginloader/elftest/garbage5.so new file mode 100644 index 0000000..f8c0a1d --- /dev/null +++ b/tests/auto/qpluginloader/elftest/garbage5.so @@ -0,0 +1,2 @@ +Q +-9
\ No newline at end of file diff --git a/tests/auto/qpluginloader/tst/tst.pro b/tests/auto/qpluginloader/tst/tst.pro index 2d757e7..e270120 100644 --- a/tests/auto/qpluginloader/tst/tst.pro +++ b/tests/auto/qpluginloader/tst/tst.pro @@ -27,3 +27,5 @@ symbian: { DEPLOYMENT += libDep pluginDep } + +DEFINES += SRCDIR=\\\"$$PWD/../\\\" diff --git a/tests/auto/qpluginloader/tst_qpluginloader.cpp b/tests/auto/qpluginloader/tst_qpluginloader.cpp index 1e382b8..9374dd0 100644 --- a/tests/auto/qpluginloader/tst_qpluginloader.cpp +++ b/tests/auto/qpluginloader/tst_qpluginloader.cpp @@ -100,6 +100,14 @@ # define PREFIX "lib" #endif +#ifdef QT_NO_DEBUG +# define QLIBRARY_AS_DEBUG false +#else +# define QLIBRARY_AS_DEBUG true +#endif + +// #define SHOW_ERRORS 1 + static QString sys_qualifiedLibraryName(const QString &fileName) { QString currDir = QDir::currentPath(); @@ -119,10 +127,14 @@ public: virtual ~tst_QPluginLoader(); private slots: + void clearPluginCache(); void errorString(); void loadHints(); void deleteinstanceOnUnload(); void checkingStubsFromDifferentDrives(); + void loadDebugObj(); + void loadCorruptElf(); + void loadGarbage(); }; tst_QPluginLoader::tst_QPluginLoader() @@ -134,7 +146,25 @@ tst_QPluginLoader::~tst_QPluginLoader() { } -//#define SHOW_ERRORS 1 +void tst_QPluginLoader::clearPluginCache() +{ + QString regkey = QString::fromLatin1("Qt Plugin Cache %1.%2.%3") + .arg((QT_VERSION & 0xff0000) >> 16) + .arg((QT_VERSION & 0xff00) >> 8) + .arg(QLIBRARY_AS_DEBUG ? QLatin1String("debug") : QLatin1String("false")); +#ifdef Q_WS_MAC +#if defined(__x86_64__) + regkey += QLatin1String("-x86_64"); +#elif defined(__i386__) + regkey += QLatin1String("-i386"); +#elif defined(__ppc64__) + regkey += QLatin1String("-ppc64"); +#elif defined(__ppc__) + regkey += QLatin1String("-ppc"); +#endif +#endif // Q_WS_MAC + QSettings(QSettings::UserScope, QLatin1String("Trolltech")).remove(regkey); +} void tst_QPluginLoader::errorString() { @@ -350,5 +380,54 @@ void tst_QPluginLoader::checkingStubsFromDifferentDrives() #endif//Q_OS_SYMBIAN } +void tst_QPluginLoader::loadDebugObj() +{ +#if defined (__ELF__) + QVERIFY(QFile::exists(SRCDIR "elftest/debugobj.so")); + QPluginLoader lib1(SRCDIR "elftest/debugobj.so"); + QCOMPARE(lib1.load(), false); +#endif +} + +void tst_QPluginLoader::loadCorruptElf() +{ +#if defined (__ELF__) +if (sizeof(void*) == 8) { + QVERIFY(QFile::exists(SRCDIR "elftest/corrupt1.elf64.so")); + + QPluginLoader lib1(SRCDIR "elftest/corrupt1.elf64.so"); + QCOMPARE(lib1.load(), false); + QVERIFY(lib1.errorString().contains("not an ELF object")); + + QPluginLoader lib2(SRCDIR "elftest/corrupt2.elf64.so"); + QCOMPARE(lib2.load(), false); + QVERIFY(lib2.errorString().contains("invalid")); + + QPluginLoader lib3(SRCDIR "elftest/corrupt3.elf64.so"); + QCOMPARE(lib3.load(), false); + QVERIFY(lib3.errorString().contains("invalid")); +} else if (sizeof(void*) == 4) { + QPluginLoader libW(SRCDIR "elftest/corrupt3.elf64.so"); + QCOMPARE(libW.load(), false); + QVERIFY(libW.errorString().contains("architecture")); +} else { + QFAIL("Please port QElfParser to this platform or blacklist this test."); +} +#endif +} + +void tst_QPluginLoader::loadGarbage() +{ +#if defined (Q_OS_UNIX) && !defined(Q_OS_SYMBIAN) + for (int i=0; i<5; i++) { + QPluginLoader lib(QString(SRCDIR "elftest/garbage%1.so").arg(i)); + QCOMPARE(lib.load(), false); +#ifdef SHOW_ERRORS + qDebug() << lib.errorString(); +#endif + } +#endif +} + QTEST_APPLESS_MAIN(tst_QPluginLoader) #include "tst_qpluginloader.moc" |