diff options
author | Cory Fields <cory-nospam-@coryfields.com> | 2023-12-12 18:44:49 +0000 |
---|---|---|
committer | Cory Fields <cory-nospam-@coryfields.com> | 2024-02-26 16:13:12 +0000 |
commit | 297367b3bb062c57142747719ac9bf2e12717ce9 (patch) | |
tree | 8625b675f71a88ce667006473f541709e4a83a7e /src/test/crypto_tests.cpp | |
parent | 52f9bba889fd9b50a0543fd9fedc389592cdc7e5 (diff) | |
download | bitcoin-297367b3bb062c57142747719ac9bf2e12717ce9.tar.xz |
crypto: replace CountBits with std::bit_width
bit_width is a drop-in replacement with an exact meaning in c++, so there is
no need to continue testing/fuzzing/benchmarking.
Diffstat (limited to 'src/test/crypto_tests.cpp')
-rw-r--r-- | src/test/crypto_tests.cpp | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/src/test/crypto_tests.cpp b/src/test/crypto_tests.cpp index 0a6378adf4..46acc6fc9f 100644 --- a/src/test/crypto_tests.cpp +++ b/src/test/crypto_tests.cpp @@ -1060,28 +1060,6 @@ BOOST_AUTO_TEST_CASE(hkdf_hmac_sha256_l32_tests) "8da4e775a563c18f715f802a063c5a31b8a11f5c5ee1879ec3454e5f3c738d2d"); } -BOOST_AUTO_TEST_CASE(countbits_tests) -{ - FastRandomContext ctx; - for (unsigned int i = 0; i <= 64; ++i) { - if (i == 0) { - // Check handling of zero. - BOOST_CHECK_EQUAL(CountBits(0), 0U); - } else if (i < 10) { - for (uint64_t j = uint64_t{1} << (i - 1); (j >> i) == 0; ++j) { - // Exhaustively test up to 10 bits - BOOST_CHECK_EQUAL(CountBits(j), i); - } - } else { - for (int k = 0; k < 1000; k++) { - // Randomly test 1000 samples of each length above 10 bits. - uint64_t j = (uint64_t{1}) << (i - 1) | ctx.randbits(i - 1); - BOOST_CHECK_EQUAL(CountBits(j), i); - } - } - } -} - BOOST_AUTO_TEST_CASE(sha256d64) { for (int i = 0; i <= 32; ++i) { |