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#include "PriorityPieceSelector.h"
#include <cppunit/extensions/HelperMacros.h>
#include "array_fun.h"
#include "BitfieldMan.h"
#include "MockPieceSelector.h"
#include "a2functional.h"
namespace aria2 {
class PriorityPieceSelectorTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(PriorityPieceSelectorTest);
CPPUNIT_TEST(testSelect);
CPPUNIT_TEST_SUITE_END();
public:
void testSelect();
};
CPPUNIT_TEST_SUITE_REGISTRATION(PriorityPieceSelectorTest);
void PriorityPieceSelectorTest::testSelect()
{
constexpr size_t pieceLength = 1_k;
size_t A[] = {1, 200};
BitfieldMan bf(pieceLength, pieceLength * 256);
for (auto i : A) {
bf.setBit(i);
}
PriorityPieceSelector selector(
std::shared_ptr<PieceSelector>(new MockPieceSelector()));
selector.setPriorityPiece(std::begin(A), std::end(A));
size_t index;
CPPUNIT_ASSERT(selector.select(index, bf.getBitfield(), bf.countBlock()));
CPPUNIT_ASSERT_EQUAL((size_t)1, index);
bf.unsetBit(1);
CPPUNIT_ASSERT(selector.select(index, bf.getBitfield(), bf.countBlock()));
CPPUNIT_ASSERT_EQUAL((size_t)200, index);
bf.unsetBit(200);
CPPUNIT_ASSERT(!selector.select(index, bf.getBitfield(), bf.countBlock()));
}
} // namespace aria2
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