osrm-backend/unit_tests/util/packed_vector.cpp

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2016-05-20 14:11:46 -04:00
#include "util/packed_vector.hpp"
#include "util/typedefs.hpp"
#include <boost/test/unit_test.hpp>
#include <boost/test/test_case_template.hpp>
BOOST_AUTO_TEST_SUITE(packed_vector_test)
using namespace osrm;
using namespace osrm::util;
// Verify that the packed vector behaves as expected
BOOST_AUTO_TEST_CASE(insert_and_retrieve_packed_test)
{
PackedVector packed_ids;
std::vector<OSMNodeID> original_ids;
const constexpr std::size_t num_test_cases = 399;
for (std::size_t i = 0; i < num_test_cases; i++)
{
OSMNodeID r = static_cast<OSMNodeID>(rand() % 2147483647); // max 33-bit uint
packed_ids.insert(r);
original_ids.push_back(r);
}
for (std::size_t i = 0; i < num_test_cases; i++)
{
BOOST_CHECK_EQUAL(original_ids.at(i), packed_ids.retrieve(i));
}
}
BOOST_AUTO_TEST_SUITE_END()