diff options
-rw-r--r-- | tests/auto/corelib/io/qfileinfo/tst_qfileinfo.cpp | 154 | ||||
-rw-r--r-- | tests/benchmarks/corelib/io/qfileinfo/main.cpp | 4 | ||||
-rw-r--r-- | tests/shared/filesystem.h | 32 |
3 files changed, 134 insertions, 56 deletions
diff --git a/tests/auto/corelib/io/qfileinfo/tst_qfileinfo.cpp b/tests/auto/corelib/io/qfileinfo/tst_qfileinfo.cpp index 017eebe153..3e29475636 100644 --- a/tests/auto/corelib/io/qfileinfo/tst_qfileinfo.cpp +++ b/tests/auto/corelib/io/qfileinfo/tst_qfileinfo.cpp @@ -95,6 +95,38 @@ inline bool qIsLikelyToBeNfs(const QString &path) #endif } +#if defined(Q_OS_WIN) && !defined(Q_OS_WINRT) +# ifndef SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE // MinGW +# define SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE (0x2) +# endif + +static DWORD createSymbolicLink(const QString &symLinkName, const QString &target, + QString *errorMessage) +{ + DWORD result = ERROR_SUCCESS; + const QString nativeSymLinkName = QDir::toNativeSeparators(symLinkName); + const QString nativeTarget = QDir::toNativeSeparators(target); + DWORD flags = 0; + if (QOperatingSystemVersion::current() >= QOperatingSystemVersion(QOperatingSystemVersion::Windows, 10, 0, 14972)) + flags |= SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE; + if (QFileInfo(target).isDir()) + flags |= SYMBOLIC_LINK_FLAG_DIRECTORY; + if (CreateSymbolicLink(reinterpret_cast<const wchar_t*>(nativeSymLinkName.utf16()), + reinterpret_cast<const wchar_t*>(nativeTarget.utf16()), flags) == FALSE) { + result = GetLastError(); + QTextStream(errorMessage) << "CreateSymbolicLink(" << nativeSymLinkName << ", " + << nativeTarget << ", 0x" << hex << flags << dec << ") failed with error " << result + << ": " << qt_error_string(int(result)); + } + return result; +} + +static QByteArray msgInsufficientPrivileges(const QString &errorMessage) +{ + return "Insufficient privileges (" + errorMessage.toLocal8Bit() + ')'; +} +#endif // Q_OS_WIN && !Q_OS_WINRT + static QString seedAndTemplate() { QString base; @@ -704,19 +736,14 @@ void tst_QFileInfo::canonicalFilePath() #if defined(Q_OS_WIN) && !defined(Q_OS_WINRT) { - // CreateSymbolicLink can return TRUE & still fail to create the link, - // the error code in that case is ERROR_PRIVILEGE_NOT_HELD (1314) - SetLastError(0); + QString errorMessage; const QString linkTarget = QStringLiteral("res"); - BOOL ret = CreateSymbolicLink((wchar_t*)linkTarget.utf16(), (wchar_t*)m_resourcesDir.utf16(), 1); - DWORD dwErr = GetLastError(); - if (!ret) - QSKIP("Symbolic links aren't supported by FS"); + const DWORD dwErr = createSymbolicLink(linkTarget, m_resourcesDir, &errorMessage); + if (dwErr == ERROR_PRIVILEGE_NOT_HELD) + QSKIP(msgInsufficientPrivileges(errorMessage)); + QVERIFY2(dwErr == ERROR_SUCCESS, qPrintable(errorMessage)); QString currentPath = QDir::currentPath(); - bool is_res_Current = QDir::setCurrent(linkTarget); - if (!is_res_Current && dwErr == 1314) - QSKIP("Not enough privilages to create Symbolic links"); - QCOMPARE(is_res_Current, true); + QVERIFY(QDir::setCurrent(linkTarget)); const QString actualCanonicalPath = QFileInfo("file1").canonicalFilePath(); QVERIFY(QDir::setCurrent(currentPath)); QCOMPARE(actualCanonicalPath, m_resourcesDir + QStringLiteral("/file1")); @@ -1455,8 +1482,24 @@ void tst_QFileInfo::refresh() } #if defined(Q_OS_WIN) && !defined(Q_OS_WINRT) + +struct NtfsTestResource { + + enum Type { None, SymLink, Junction }; + + explicit NtfsTestResource(Type tp = None, const QString &s = QString(), const QString &t = QString()) + : source(s), target(t), type(tp) {} + + QString source; + QString target; + Type type; +}; + +Q_DECLARE_METATYPE(NtfsTestResource) + void tst_QFileInfo::ntfsJunctionPointsAndSymlinks_data() { + QTest::addColumn<NtfsTestResource>("resource"); QTest::addColumn<QString>("path"); QTest::addColumn<bool>("isSymLink"); QTest::addColumn<QString>("linkTarget"); @@ -1479,32 +1522,20 @@ void tst_QFileInfo::ntfsJunctionPointsAndSymlinks_data() QString fileInSymlink(absSymlink); fileInSymlink.append("\\file"); QFile file(fileInTarget); - file.open(QIODevice::ReadWrite); + QVERIFY2(file.open(QIODevice::ReadWrite), qPrintable(file.errorString())); file.close(); - DWORD err = ERROR_SUCCESS ; - if (!pwd.exists("abs_symlink")) - if (!CreateSymbolicLink((wchar_t*)absSymlink.utf16(),(wchar_t*)absTarget.utf16(),0x1)) - err = GetLastError(); - if (err == ERROR_SUCCESS && !pwd.exists(relSymlink)) - if (!CreateSymbolicLink((wchar_t*)relSymlink.utf16(),(wchar_t*)relTarget.utf16(),0x1)) - err = GetLastError(); - if (err != ERROR_SUCCESS) { - wchar_t errstr[0x100]; - DWORD count = FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM, - 0, err, 0, errstr, 0x100, 0); - QString error(QString::fromWCharArray(errstr, count)); - qWarning() << error; - //we need at least one data set for the test not to assert fail when skipping _data function - QDir target("target"); - QTest::newRow("dummy") << target.path() << false << "" << target.canonicalPath(); - QSKIP("link not supported by FS or insufficient privilege"); - } QVERIFY2(file.exists(), msgDoesNotExist(file.fileName()).constData()); - QTest::newRow("absolute dir symlink") << absSymlink << true << QDir::fromNativeSeparators(absTarget) << target.canonicalPath(); - QTest::newRow("relative dir symlink") << relSymlink << true << QDir::fromNativeSeparators(absTarget) << target.canonicalPath(); - QTest::newRow("file in symlink dir") << fileInSymlink << false << "" << target.canonicalPath().append("/file"); + QTest::newRow("absolute dir symlink") + << NtfsTestResource(NtfsTestResource::SymLink, absSymlink, absTarget) + << absSymlink << true << QDir::fromNativeSeparators(absTarget) << target.canonicalPath(); + QTest::newRow("relative dir symlink") + << NtfsTestResource(NtfsTestResource::SymLink, relSymlink, relTarget) + << relSymlink << true << QDir::fromNativeSeparators(absTarget) << target.canonicalPath(); + QTest::newRow("file in symlink dir") + << NtfsTestResource() + << fileInSymlink << false << "" << target.canonicalPath().append("/file"); } { //File symlinks @@ -1517,33 +1548,41 @@ void tst_QFileInfo::ntfsJunctionPointsAndSymlinks_data() QString relSymlink = "rel_symlink.cpp"; QString relToRelTarget = QDir::toNativeSeparators(relativeDir.relativeFilePath(target.absoluteFilePath())); QString relToRelSymlink = "relative/rel_symlink"; - QVERIFY(pwd.exists("abs_symlink.cpp") || CreateSymbolicLink((wchar_t*)absSymlink.utf16(),(wchar_t*)absTarget.utf16(),0x0)); - QVERIFY(pwd.exists(relSymlink) || CreateSymbolicLink((wchar_t*)relSymlink.utf16(),(wchar_t*)relTarget.utf16(),0x0)); - QVERIFY(pwd.exists(relToRelSymlink) || CreateSymbolicLink((wchar_t*)relToRelSymlink.utf16(), (wchar_t*)relToRelTarget.utf16(),0x0)); - QTest::newRow("absolute file symlink") << absSymlink << true << QDir::fromNativeSeparators(absTarget) << target.canonicalFilePath(); - QTest::newRow("relative file symlink") << relSymlink << true << QDir::fromNativeSeparators(absTarget) << target.canonicalFilePath(); - QTest::newRow("relative to relative file symlink") << relToRelSymlink << true << QDir::fromNativeSeparators(absTarget) << target.canonicalFilePath(); + + QTest::newRow("absolute file symlink") + << NtfsTestResource(NtfsTestResource::SymLink, absSymlink, absTarget) + << absSymlink << true << QDir::fromNativeSeparators(absTarget) << target.canonicalFilePath(); + QTest::newRow("relative file symlink") + << NtfsTestResource(NtfsTestResource::SymLink, relSymlink, relTarget) + << relSymlink << true << QDir::fromNativeSeparators(absTarget) << target.canonicalFilePath(); + QTest::newRow("relative to relative file symlink") + << NtfsTestResource(NtfsTestResource::SymLink, relToRelSymlink, relToRelTarget) + << relToRelSymlink << true << QDir::fromNativeSeparators(absTarget) << target.canonicalFilePath(); } //Junctions QString target = "target"; QString junction = "junction_pwd"; - FileSystem::createNtfsJunction(target, junction); QFileInfo targetInfo(target); - QTest::newRow("junction_pwd") << junction << false << QString() << QString(); + QTest::newRow("junction_pwd") + << NtfsTestResource(NtfsTestResource::Junction, junction, target) + << junction << false << QString() << QString(); QFileInfo fileInJunction(targetInfo.absoluteFilePath().append("/file")); QFile file(fileInJunction.absoluteFilePath()); - file.open(QIODevice::ReadWrite); + QVERIFY2(file.open(QIODevice::ReadWrite), qPrintable(file.errorString())); file.close(); QVERIFY2(file.exists(), msgDoesNotExist(file.fileName()).constData()); - QTest::newRow("file in junction") << fileInJunction.absoluteFilePath() << false << "" << fileInJunction.canonicalFilePath(); + QTest::newRow("file in junction") + << NtfsTestResource() + << fileInJunction.absoluteFilePath() << false << QString() << fileInJunction.canonicalFilePath(); target = QDir::rootPath(); junction = "junction_root"; - FileSystem::createNtfsJunction(target, junction); targetInfo.setFile(target); - QTest::newRow("junction_root") << junction << false << QString() << QString(); + QTest::newRow("junction_root") + << NtfsTestResource(NtfsTestResource::Junction, junction, target) + << junction << false << QString() << QString(); //Mountpoint wchar_t buffer[MAX_PATH]; @@ -1552,17 +1591,38 @@ void tst_QFileInfo::ntfsJunctionPointsAndSymlinks_data() QString rootVolume = QString::fromWCharArray(buffer); junction = "mountpoint"; rootVolume.replace("\\\\?\\","\\??\\"); - FileSystem::createNtfsJunction(rootVolume, junction); - QTest::newRow("mountpoint") << junction << false << QString() << QString(); + QTest::newRow("mountpoint") + << NtfsTestResource(NtfsTestResource::Junction, junction, rootVolume) + << junction << false << QString() << QString(); } void tst_QFileInfo::ntfsJunctionPointsAndSymlinks() { + QFETCH(NtfsTestResource, resource); QFETCH(QString, path); QFETCH(bool, isSymLink); QFETCH(QString, linkTarget); QFETCH(QString, canonicalFilePath); + QString errorMessage; + DWORD creationResult = ERROR_SUCCESS; + switch (resource.type) { + case NtfsTestResource::None: + break; + case NtfsTestResource::SymLink: + creationResult = createSymbolicLink(resource.source, resource.target, &errorMessage); + break; + case NtfsTestResource::Junction: + creationResult = FileSystem::createNtfsJunction(resource.target, resource.source, &errorMessage); + if (creationResult == ERROR_NOT_SUPPORTED) // Special value indicating non-NTFS drive + QSKIP(qPrintable(errorMessage)); + break; + } + + if (creationResult == ERROR_PRIVILEGE_NOT_HELD) + QSKIP(msgInsufficientPrivileges(errorMessage)); + QVERIFY2(creationResult == ERROR_SUCCESS, qPrintable(errorMessage)); + QFileInfo fi(path); const bool actualIsSymLink = fi.isSymLink(); const QString actualSymLinkTarget = isSymLink ? fi.symLinkTarget() : QString(); diff --git a/tests/benchmarks/corelib/io/qfileinfo/main.cpp b/tests/benchmarks/corelib/io/qfileinfo/main.cpp index 5180e7c29e..104c01d118 100644 --- a/tests/benchmarks/corelib/io/qfileinfo/main.cpp +++ b/tests/benchmarks/corelib/io/qfileinfo/main.cpp @@ -94,7 +94,9 @@ void qfileinfo::symLinkTargetPerformanceMounpoint() QString rootVolume = QString::fromWCharArray(buffer); QString mountpoint = "mountpoint"; rootVolume.replace("\\\\?\\","\\??\\"); - FileSystem::createNtfsJunction(rootVolume, mountpoint); + QString errorMessage; + QVERIFY2(FileSystem::createNtfsJunction(rootVolume, mountpoint, &errorMessage) == ERROR_SUCCESS, + qPrintable(errorMessage)); QFileInfo info(mountpoint); info.setCaching(false); diff --git a/tests/shared/filesystem.h b/tests/shared/filesystem.h index 73d7d6523c..9f4527a992 100644 --- a/tests/shared/filesystem.h +++ b/tests/shared/filesystem.h @@ -80,7 +80,7 @@ public: } #if defined(Q_OS_WIN) && !defined(Q_OS_WINCE) && !defined(Q_OS_WINRT) - static void createNtfsJunction(QString target, QString linkName) + static DWORD createNtfsJunction(QString target, QString linkName, QString *errorMessage) { typedef struct { DWORD ReparseTag; @@ -97,14 +97,22 @@ public: DWORD returnedLength; wchar_t fileSystem[MAX_PATH] = L""; PREPARSE_MOUNTPOINT_DATA_BUFFER reparseInfo = (PREPARSE_MOUNTPOINT_DATA_BUFFER) reparseBuffer; + DWORD result = ERROR_SUCCESS; QFileInfo junctionInfo(linkName); linkName = QDir::toNativeSeparators(junctionInfo.absoluteFilePath()); - - GetVolumeInformationW( (wchar_t*)linkName.left(3).utf16(), NULL, 0, NULL, NULL, NULL, - fileSystem, sizeof(fileSystem)/sizeof(WCHAR)); - if(QString().fromWCharArray(fileSystem) != "NTFS") - QSKIP("This seems not to be an NTFS volume. Junctions are not allowed."); + const QString drive = linkName.left(3); + if (GetVolumeInformationW(reinterpret_cast<const wchar_t *>(drive.utf16()), + NULL, 0, NULL, NULL, NULL, + fileSystem, sizeof(fileSystem)/sizeof(WCHAR)) == FALSE) { + result = GetLastError(); + *errorMessage = "GetVolumeInformationW() failed: " + qt_error_string(int(result)); + return result; + } + if (QString::fromWCharArray(fileSystem) != "NTFS") { + *errorMessage = "This seems not to be an NTFS volume. Junctions are not allowed."; + return ERROR_NOT_SUPPORTED; + } if (!target.startsWith("\\??\\") && !target.startsWith("\\\\?\\")) { QFileInfo targetInfo(target); @@ -116,7 +124,11 @@ public: QDir().mkdir(linkName); hFile = CreateFileW( (wchar_t*)linkName.utf16(), GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_FLAG_OPEN_REPARSE_POINT|FILE_FLAG_BACKUP_SEMANTICS, NULL ); - QVERIFY(hFile != INVALID_HANDLE_VALUE ); + if (hFile == INVALID_HANDLE_VALUE) { + result = GetLastError(); + *errorMessage = "CreateFileW(" + linkName + ") failed: " + qt_error_string(int(result)); + return result; + } memset( reparseInfo, 0, sizeof( *reparseInfo )); reparseInfo->ReparseTag = IO_REPARSE_TAG_MOUNT_POINT; @@ -128,8 +140,12 @@ public: bool ioc = DeviceIoControl(hFile, FSCTL_SET_REPARSE_POINT, reparseInfo, reparseInfo->ReparseDataLength + REPARSE_MOUNTPOINT_HEADER_SIZE, NULL, 0, &returnedLength, NULL); + if (!ioc) { + result = GetLastError(); + *errorMessage = "DeviceIoControl() failed: " + qt_error_string(int(result)); + } CloseHandle( hFile ); - QVERIFY(ioc); + return result; } #endif |