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#include "sdsl/sd_vector.hpp"
#include "sdsl/bit_vectors.hpp"
#include "gtest/gtest.h"
using namespace sdsl;
using namespace std;
namespace
{
const size_t BV_SIZE = 1000000;
template<class T>
class sd_vector_test : public ::testing::Test { };
using testing::Types;
typedef Types<
sd_vector<>,
sd_vector<rrr_vector<63>>
> Implementations;
TYPED_TEST_CASE(sd_vector_test, Implementations);
TYPED_TEST(sd_vector_test, iterator_constructor)
{
std::vector<uint64_t> pos;
bit_vector bv(BV_SIZE);
std::mt19937_64 rng;
std::uniform_int_distribution<uint64_t> distribution(0, 9);
auto dice = bind(distribution, rng);
for (size_t i=0; i < bv.size(); ++i) {
if (0 == dice()) {
pos.emplace_back(i);
bv[i] = 1;
}
}
TypeParam sdv(pos.begin(),pos.end());
for (size_t i=0; i < bv.size(); ++i) {
ASSERT_EQ((bool)sdv[i],(bool)bv[i]);
}
}
TYPED_TEST(sd_vector_test, builder_constructor)
{
std::vector<uint64_t> pos;
bit_vector bv(BV_SIZE);
std::mt19937_64 rng;
std::uniform_int_distribution<uint64_t> distribution(0, 9);
auto dice = bind(distribution, rng);
size_t ones = 0;
for (size_t i=0; i < bv.size(); ++i) {
if (0 == dice()) {
pos.emplace_back(i);
bv[i] = 1;
ones++;
}
}
sd_vector_builder builder(BV_SIZE, ones);
for (auto i : pos) {
builder.set(i);
}
TypeParam sdv(builder);
for (size_t i=0; i < bv.size(); ++i) {
ASSERT_EQ((bool)sdv[i],(bool)bv[i]);
}
}
TYPED_TEST(sd_vector_test, builder_empty_constructor)
{
sd_vector_builder builder(BV_SIZE, 0UL);
TypeParam sdv(builder);
for (size_t i=0; i < BV_SIZE; ++i) {
ASSERT_FALSE((bool)sdv[i]);
}
}
} // end namespace
int main(int argc, char* argv[])
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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