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#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;
namespace
{
template<class T>
class rank_support_test : public ::testing::Test { };
using testing::Types;
typedef Types<rank_support_il<1, 256>,
rank_support_il<1, 512>,
rank_support_il<1, 1024>,
rank_support_rrr<>,
rank_support_v<>,
rank_support_v5<>,
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_sd<1>,
rank_support_il<0, 256>,
rank_support_il<0, 512>,
rank_support_il<0, 1024>,
rank_support_rrr<0>,
rank_support_v<0>,
rank_support_v5<0>,
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>,
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;
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()));
}
}// end namespace
int main(int argc, char** argv)
{
::testing::InitGoogleTest(&argc, argv);
if (argc < 2) {
// LCOV_EXCL_START
cout << "Usage: " << argv[0] << " FILE " << endl;
cout << " Reads a bitvector from FILE and executes tests." << endl;
return 1;
// LCOV_EXCL_STOP
}
test_file = argv[1];
return RUN_ALL_TESTS();
}
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