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#include "common.hpp"
#include "sdsl/bit_vectors.hpp"
#include "sdsl/rank_support.hpp"
#include "gtest/gtest.h"
#include <string>
using namespace sdsl;
using namespace std;
string test_file;
string temp_file;
string temp_dir;
namespace
{
template<class T>
class rank_support_test : public ::testing::Test { };
using testing::Types;
#ifdef FULL_TEST_SUITE
typedef Types<
rank_support_il<1, 512>,
rank_support_v<>,
rank_support_v5<>,
rank_support_sd<1>,
rank_support_il<0, 512>,
rank_support_rrr<0>,
rank_support_v<0>,
rank_support_v5<0>,
rank_support_sd<0>,
rank_support_hyb<1>,
rank_support_hyb<0>,
rank_support_v<10,2>,
rank_support_v<01,2>,
rank_support_v<00,2>,
rank_support_v<11,2>,
rank_support_v5<10,2>,
rank_support_v5<01,2>,
rank_support_v5<00,2>,
rank_support_v5<11,2>,
rank_support_il<1, 256>,
rank_support_il<1, 1024>,
rank_support_rrr<1, 64>,
rank_support_rrr<1, 192>,
rank_support_rrr<1, 256>,
rank_support_rrr<1, 255>,
rank_support_rrr<1, 15>,
rank_support_rrr<1, 31>,
rank_support_rrr<1, 63>,
rank_support_rrr<1, 83>,
rank_support_rrr<1, 127>,
rank_support_rrr<1, 128>,
rank_support_rrr<1, 129>,
rank_support_il<0, 256>,
rank_support_il<0, 1024>,
rank_support_rrr<0, 64>,
rank_support_rrr<0, 192>,
rank_support_rrr<0, 256>,
rank_support_rrr<0, 255>,
rank_support_rrr<0, 15>,
rank_support_rrr<0, 30>,
rank_support_rrr<0, 63>,
rank_support_rrr<0, 83>,
rank_support_rrr<0, 127>,
rank_support_rrr<0, 128>,
rank_support_rrr<0, 129>
> Implementations;
#else
typedef Types<
rank_support_il<1, 512>,
rank_support_rrr<>,
rank_support_v<>,
rank_support_v5<>,
rank_support_sd<1>,
rank_support_il<0, 512>,
rank_support_rrr<0>,
rank_support_v<0>,
rank_support_v5<0>,
rank_support_sd<0>,
rank_support_hyb<1>,
rank_support_hyb<0>,
rank_support_v<10,2>,
rank_support_v<01,2>,
rank_support_v<00,2>,
rank_support_v<11,2>,
rank_support_v5<10,2>,
rank_support_v5<01,2>,
rank_support_v5<00,2>,
rank_support_v5<11,2>
> Implementations;
#endif
TYPED_TEST_CASE(rank_support_test, Implementations);
//! Test the rank method
TYPED_TEST(rank_support_test, rank_method)
{
static_assert(sdsl::util::is_regular<TypeParam>::value, "Type is not regular");
bit_vector bvec;
ASSERT_TRUE(load_from_file(bvec, test_file));
typename TypeParam::bit_vector_type bv(bvec);
TypeParam rs(&bv);
uint64_t rank=0;
for (uint64_t j=0; j < bvec.size(); ++j) {
ASSERT_EQ(rank, rs.rank(j));
bool found = (j >= TypeParam::bit_pat_len-1);
for (uint8_t k=0; found and k < TypeParam::bit_pat_len; ++k) {
found &= bvec[j-k] == ((TypeParam::bit_pat>>k)&1);
}
rank += found;
}
EXPECT_EQ(rank, rs.rank(bvec.size()));
}
//! Test the rank method
TYPED_TEST(rank_support_test, store_and_load)
{
bit_vector bvec;
ASSERT_TRUE(load_from_file(bvec, test_file));
typename TypeParam::bit_vector_type bv(bvec);
TypeParam rs(&bv);
TypeParam c_rs(&bv);
ASSERT_TRUE(store_to_file(rs, temp_file));
ASSERT_TRUE(load_from_file(c_rs, temp_file));
c_rs.set_vector(&bv);
uint64_t rank=0;
for (uint64_t j=0; j < bvec.size(); ++j) {
ASSERT_EQ(rank, c_rs.rank(j));
bool found = (j >= TypeParam::bit_pat_len-1);
for (uint8_t k=0; found and k < TypeParam::bit_pat_len; ++k) {
found &= bvec[j-k] == ((TypeParam::bit_pat>>k)&1);
}
rank += found;
}
EXPECT_EQ(rank, c_rs.rank(bvec.size()));
sdsl::remove(temp_file);
}
#if SDSL_HAS_CEREAL
template <typename in_archive_t, typename out_archive_t, typename TypeParam>
void do_serialisation(TypeParam const & l, typename TypeParam::bit_vector_type const & bv)
{
{
std::ofstream os{temp_file, std::ios::binary};
out_archive_t oarchive{os};
oarchive(l);
}
{
TypeParam in_l{};
std::ifstream is{temp_file, std::ios::binary};
in_archive_t iarchive{is};
iarchive(in_l);
in_l.set_vector(&bv);
EXPECT_EQ(l, in_l);
}
}
TYPED_TEST(rank_support_test, cereal)
{
if (temp_dir != "@/")
{
bit_vector bvec;
ASSERT_TRUE(load_from_file(bvec, test_file));
typename TypeParam::bit_vector_type bv(bvec);
TypeParam rs(&bv);
do_serialisation<cereal::BinaryInputArchive, cereal::BinaryOutputArchive> (rs, bv);
do_serialisation<cereal::PortableBinaryInputArchive, cereal::PortableBinaryOutputArchive>(rs, bv);
do_serialisation<cereal::JSONInputArchive, cereal::JSONOutputArchive> (rs, bv);
do_serialisation<cereal::XMLInputArchive, cereal::XMLOutputArchive> (rs, bv);
}
}
#endif // SDSL_HAS_CEREAL
}// end namespace
int main(int argc, char** argv)
{
::testing::InitGoogleTest(&argc, argv);
if ( init_2_arg_test(argc, argv, "RANK_SUPPORT", test_file, temp_dir, temp_file) != 0 ) {
return 1;
}
return RUN_ALL_TESTS();
}
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