Function TEST_F

cpp/src/arrow/util/bit_block_counter_test.cc:53–70

static constexpr int64_t kWordSize = 64;

TEST_F(TestBitBlockCounter, OneWordBasics) {
  const int64_t nbytes = 1024;

  Create(nbytes, 0, nbytes * 8);

  int64_t bits_scanned = 0;
  for (int64_t i = 0; i < nbytes / 8; ++i) {
    BitBlockCount block = counter_->NextWord();
    ASSERT_EQ(block.length, kWordSize);
    ASSERT_EQ(block.popcount, 0);
    bits_scanned += block.length;
  }
  ASSERT_EQ(bits_scanned, 1024 * 8);

  auto block = counter_->NextWord();
  ASSERT_EQ(block.length, 0);
  ASSERT_EQ(block.popcount, 0);
}

TEST_F(TestBitBlockCounter, FourWordsBasics) {
  const int64_t nbytes = 1024;