Method testAllocate

test/MultiFileAllocationIteratorTest.cc:136–205

}

void MultiFileAllocationIteratorTest::testAllocate()
{
  std::string storeDir =
      A2_TEST_OUT_DIR "/aria2_MultiFileAllocationIteratorTest_testAllocate";

  std::string fname1 = "file1";
  std::string fname2 = "file2";
  std::string fname3 = "file3";
  std::string fname4 = "file4";
  std::string fname5 = "file5";
  std::string fname6 = "file6";
  int64_t length1 = 32769;
  int64_t length2 = 0;
  int64_t length3 = 8;
  int64_t length4 = 10;
  int64_t length5 = 20;
  int64_t length6 = 30;

  try {
    MultiDiskAdaptor diskAdaptor;
    diskAdaptor.setPieceLength(1);

    int64_t offset = 0;
    auto fileEntry1 =
        std::make_shared<FileEntry>(storeDir + "/" + fname1, length1, offset);
    offset += length1;
    auto fileEntry2 =
        std::make_shared<FileEntry>(storeDir + "/" + fname2, length2, offset);
    offset += length2;
    auto fileEntry3 =
        std::make_shared<FileEntry>(storeDir + "/" + fname3, length3, offset);

    offset += length3;
    auto fileEntry4 =
        std::make_shared<FileEntry>(storeDir + "/" + fname4, length4, offset);
    fileEntry4->setRequested(false);
    offset += length4;
    auto fileEntry5 =
        std::make_shared<FileEntry>(storeDir + "/" + fname5, length5, offset);
    offset += length5;
    auto fileEntry6 =
        std::make_shared<FileEntry>(storeDir + "/" + fname6, length6, offset);
    fileEntry6->setRequested(false);

    auto fs = std::vector<std::shared_ptr<FileEntry>>{
        fileEntry1, fileEntry2, fileEntry3, fileEntry4, fileEntry5, fileEntry6};
    diskAdaptor.setFileEntries(std::begin(fs), std::end(fs));

    for (auto& fe : fs) {
      File{fe->getPath()}.remove();
    }

    // we have to open file first.
    diskAdaptor.initAndOpenFile();
    auto allocitr = diskAdaptor.fileAllocationIterator();
    auto itr = dynamic_cast<MultiFileAllocationIterator*>(allocitr.get());
    while (!itr->finished()) {
      itr->allocateChunk();