| 5 | #include "fl/stl/int.h" |
| 6 | |
| 7 | FL_TEST_FILE(FL_FILEPATH) { |
| 8 | |
| 9 | using namespace fl; |
| 10 | |
| 11 | // Test the utility functions |
| 12 | FL_TEST_CASE("fl::popcount") { |
| 13 | FL_CHECK_EQ(popcount(0u), 0); |
| 14 | FL_CHECK_EQ(popcount(1u), 1); |
| 15 | FL_CHECK_EQ(popcount(3u), 2); |
| 16 | FL_CHECK_EQ(popcount(7u), 3); |
| 17 | FL_CHECK_EQ(popcount(15u), 4); |
| 18 | FL_CHECK_EQ(popcount(255u), 8); |
| 19 | } |
| 20 | |
| 21 | FL_TEST_CASE("fl::countr_zero") { |
| 22 | FL_CHECK_EQ(countr_zero(1u), 0); |
| 23 | FL_CHECK_EQ(countr_zero(2u), 1); |
| 24 | FL_CHECK_EQ(countr_zero(4u), 2); |
| 25 | FL_CHECK_EQ(countr_zero(8u), 3); |
| 26 | FL_CHECK_EQ(countr_zero(16u), 4); |
| 27 | } |
| 28 | |
| 29 | // Test bitset_fixed class |
| 30 | FL_TEST_CASE("fl::bitset_fixed<8> - basic operations") { |
| 31 | bitset_fixed<8> bs; |
| 32 | |
| 33 | FL_SUBCASE("construction and size") { |
| 34 | FL_CHECK_EQ(bs.size(), 8); |
| 35 | FL_CHECK(bs.none()); |
| 36 | FL_CHECK(!bs.any()); |
| 37 | } |
| 38 | |
| 39 | FL_SUBCASE("set and test") { |
| 40 | bs.set(0); |
| 41 | FL_CHECK(bs.test(0)); |
| 42 | FL_CHECK(!bs.test(1)); |
| 43 | FL_CHECK(bs.any()); |
| 44 | FL_CHECK_EQ(bs.count(), 1); |
| 45 | |
| 46 | bs.set(7); |
| 47 | FL_CHECK(bs.test(7)); |
| 48 | FL_CHECK_EQ(bs.count(), 2); |
| 49 | } |
| 50 | |
| 51 | FL_SUBCASE("reset") { |
| 52 | bs.set(0).set(3).set(7); |
| 53 | FL_CHECK_EQ(bs.count(), 3); |
| 54 | |
| 55 | bs.reset(3); |
| 56 | FL_CHECK(!bs.test(3)); |
| 57 | FL_CHECK_EQ(bs.count(), 2); |
| 58 | |
| 59 | bs.reset(); |
| 60 | FL_CHECK(bs.none()); |
| 61 | } |
| 62 | |
| 63 | FL_SUBCASE("flip") { |
| 64 | bs.flip(2); |
nothing calls this directly
no test coverage detected