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#include "LongestSequencePieceSelector.h"
#include <cppunit/extensions/HelperMacros.h>
#include "array_fun.h"
#include "BitfieldMan.h"
#include "a2functional.h"
namespace aria2 {
class LongestSequencePieceSelectorTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(LongestSequencePieceSelectorTest);
CPPUNIT_TEST(testSelect);
CPPUNIT_TEST_SUITE_END();
public:
void setUp() {}
void tearDown() {}
void testSelect();
};
CPPUNIT_TEST_SUITE_REGISTRATION(LongestSequencePieceSelectorTest);
void LongestSequencePieceSelectorTest::testSelect()
{
size_t A[] = {1, 2, 3, 4, 7, 10, 11, 12, 13, 14, 15, 100, 112, 113, 114};
BitfieldMan bf(1_k, 256_k);
for (size_t i = 0; i < arraySize(A); ++i) {
bf.setBit(A[i]);
}
LongestSequencePieceSelector selector;
size_t index;
CPPUNIT_ASSERT(selector.select(index, bf.getBitfield(), bf.countBlock()));
CPPUNIT_ASSERT_EQUAL((size_t)15, index);
bf.clearAllBit();
CPPUNIT_ASSERT(!selector.select(index, bf.getBitfield(), bf.countBlock()));
// See it works in just one range
bf.setBitRange(1, 4);
CPPUNIT_ASSERT(selector.select(index, bf.getBitfield(), bf.countBlock()));
CPPUNIT_ASSERT_EQUAL((size_t)4, index);
}
} // namespace aria2
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