aria2/test/SegmentManTest.cc

#include "SegmentMan.h"

#include <cppunit/extensions/HelperMacros.h>

#include "DownloadContext.h"
#include "UnknownLengthPieceStorage.h"
#include "DefaultPieceStorage.h"
#include "Segment.h"
#include "Option.h"
#include "PieceSelector.h"

namespace aria2 {

class SegmentManTest:public CppUnit::TestFixture {

  CPPUNIT_TEST_SUITE(SegmentManTest);
  CPPUNIT_TEST(testNullBitfield);
  CPPUNIT_TEST(testCompleteSegment);
  CPPUNIT_TEST_SUITE_END();
private:

public:
  void setUp() {
  }

  void testNullBitfield();
  void testCompleteSegment();
  void testGetPeerStat();
  void testGetSegment_segmentForward();
};


CPPUNIT_TEST_SUITE_REGISTRATION( SegmentManTest );

void SegmentManTest::testNullBitfield()
{
  Option op;
  SharedHandle<DownloadContext> dctx
    (new DownloadContext(0, 0, "aria2.tar.bz2"));
  SharedHandle<UnknownLengthPieceStorage> ps
    (new UnknownLengthPieceStorage(dctx, &op));
  SegmentMan segmentMan(&op, dctx, ps);

  SharedHandle<Segment> segment = segmentMan.getSegment(1);
  CPPUNIT_ASSERT(!segment.isNull());
  CPPUNIT_ASSERT_EQUAL((size_t)0, segment->getIndex());
  CPPUNIT_ASSERT_EQUAL((size_t)0, segment->getLength());
  CPPUNIT_ASSERT_EQUAL((size_t)0, segment->getSegmentLength());
  CPPUNIT_ASSERT_EQUAL((size_t)0, segment->getWrittenLength());

  SharedHandle<Segment> segment2 = segmentMan.getSegment(2);
  CPPUNIT_ASSERT(segment2.isNull());

  segmentMan.cancelSegment(1);
  CPPUNIT_ASSERT(!segmentMan.getSegment(2).isNull());
}

void SegmentManTest::testCompleteSegment()
{
  Option op;
  size_t pieceLength = 1024*1024;
  uint64_t totalLength = 64*1024*1024;
  SharedHandle<DownloadContext> dctx
    (new DownloadContext(pieceLength, totalLength, "aria2.tar.bz2"));
  SharedHandle<DefaultPieceStorage> ps(new DefaultPieceStorage(dctx, &op));

  SegmentMan segmentMan(&op, dctx, ps);

  CPPUNIT_ASSERT(!segmentMan.getSegment(1, 0).isNull());
  SharedHandle<Segment> seg = segmentMan.getSegment(1, 1);
  CPPUNIT_ASSERT(!seg.isNull());
  CPPUNIT_ASSERT(!segmentMan.getSegment(1, 2).isNull());

  seg->updateWrittenLength(pieceLength);
  segmentMan.completeSegment(1, seg);
  
  std::deque<SharedHandle<Segment> > segments;
  segmentMan.getInFlightSegment(segments, 1);
  CPPUNIT_ASSERT_EQUAL((size_t)2, segments.size());
  CPPUNIT_ASSERT_EQUAL((size_t)0, segments[0]->getIndex());
  CPPUNIT_ASSERT_EQUAL((size_t)2, segments[1]->getIndex());
}

} // namespace aria2