| 498 | } |
| 499 | |
| 500 | void TestQuaZipFile::largeFile() |
| 501 | { |
| 502 | QDir curDir; |
| 503 | QVERIFY(curDir.mkpath("tmp")); |
| 504 | QFile fakeLargeFile("tmp/large.zip"); |
| 505 | QVERIFY(fakeLargeFile.open(QIODevice::WriteOnly)); |
| 506 | QDataStream ds(&fakeLargeFile); |
| 507 | ds.setByteOrder(QDataStream::LittleEndian); |
| 508 | QList<qint64> localOffsets; |
| 509 | const int numFiles = 2; // name fixed to 5 bytes, so MAX 10 FILES!!! |
| 510 | for (int i = 0; i < numFiles; ++i) { |
| 511 | localOffsets.append(fakeLargeFile.pos()); |
| 512 | QBuffer extra; |
| 513 | extra.open(QIODevice::WriteOnly); |
| 514 | QDataStream es(&extra); |
| 515 | es.setByteOrder(QDataStream::LittleEndian); |
| 516 | // prepare extra |
| 517 | es << static_cast<quint16>(0x0001u); // zip64 |
| 518 | es << static_cast<quint16>(16); // extra data size |
| 519 | es << static_cast<quint64>(0); // uncompressed size |
| 520 | es << static_cast<quint64>(0); // compressed size |
| 521 | // now the local header |
| 522 | ds << static_cast<quint32>(0x04034b50u); // local magic |
| 523 | ds << static_cast<quint16>(45); // version needed |
| 524 | ds << static_cast<quint16>(0); // flags |
| 525 | ds << static_cast<quint16>(0); // method |
| 526 | ds << static_cast<quint16>(0); // time 00:00:00 |
| 527 | ds << static_cast<quint16>(0x21); // date 1980-01-01 |
| 528 | ds << static_cast<quint32>(0); // CRC-32 |
| 529 | ds << static_cast<quint32>(0xFFFFFFFFu); // compressed size |
| 530 | ds << static_cast<quint32>(0xFFFFFFFFu); // uncompressed size |
| 531 | ds << static_cast<quint16>(5); // name length |
| 532 | ds << static_cast<quint16>(extra.size()); // extra length |
| 533 | ds.writeRawData("file", 4); // name |
| 534 | ds << static_cast<qint8>('0' + i); // name (contd.) |
| 535 | ds.writeRawData(extra.buffer(), extra.size()); |
| 536 | } |
| 537 | // central dir: |
| 538 | qint64 centralStart = fakeLargeFile.pos(); |
| 539 | for (int i = 0; i < numFiles; ++i) { |
| 540 | QBuffer extra; |
| 541 | extra.open(QIODevice::WriteOnly); |
| 542 | QDataStream es(&extra); |
| 543 | es.setByteOrder(QDataStream::LittleEndian); |
| 544 | // prepare extra |
| 545 | es << static_cast<quint16>(0x0001u); // zip64 |
| 546 | es << static_cast<quint16>(24); // extra data size |
| 547 | es << static_cast<quint64>(0); // uncompressed size |
| 548 | es << static_cast<quint64>(0); // compressed size |
| 549 | es << static_cast<quint64>(localOffsets[i]); |
| 550 | // now the central dir header |
| 551 | ds << static_cast<quint32>(0x02014b50u); // central magic |
| 552 | ds << static_cast<quint16>(45); // version made by |
| 553 | ds << static_cast<quint16>(45); // version needed |
| 554 | ds << static_cast<quint16>(0); // flags |
| 555 | ds << static_cast<quint16>(0); // method |
| 556 | ds << static_cast<quint16>(0); // time 00:00:00 |
| 557 | ds << static_cast<quint16>(0x21); // date 1980-01-01 |
nothing calls this directly
no test coverage detected