| 1 | // Copyright 2019 Peter Dimov |
| 2 | // |
| 3 | // Distributed under the Boost Software License, Version 1.0. |
| 4 | // http://www.boost.org/LICENSE_1_0.txt |
| 5 | |
| 6 | #include <boost/endian/conversion.hpp> |
| 7 | #include <boost/core/lightweight_test.hpp> |
| 8 | #include <boost/config.hpp> |
| 9 | #include <boost/cstdint.hpp> |
| 10 | #include <cstddef> |
| 11 | |
| 12 | int main() |
| 13 | { |
| 14 | using namespace boost::endian; |
| 15 | |
| 16 | unsigned char v[] = { 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8 }; |
| 17 | |
| 18 | // 16 |
| 19 | |
| 20 | BOOST_TEST_EQ( load_little_s16( v ), -3343 ); |
| 21 | BOOST_TEST_EQ( load_little_u16( v ), 0xF2F1 ); |
| 22 | |
| 23 | BOOST_TEST_EQ( load_big_s16( v ), -3598 ); |
| 24 | BOOST_TEST_EQ( load_big_u16( v ), 0xF1F2 ); |
| 25 | |
| 26 | // 24 |
| 27 | |
| 28 | BOOST_TEST_EQ( load_little_s24( v ), -789775 ); |
| 29 | BOOST_TEST_EQ( load_little_u24( v ), 0xF3F2F1 ); |
| 30 | |
| 31 | BOOST_TEST_EQ( load_big_s24( v ), -920845 ); |
| 32 | BOOST_TEST_EQ( load_big_u24( v ), 0xF1F2F3 ); |
| 33 | |
| 34 | // 32 |
| 35 | |
| 36 | BOOST_TEST_EQ( load_little_s32( v ), 0xF4F3F2F1 ); |
| 37 | BOOST_TEST_EQ( load_little_u32( v ), 0xF4F3F2F1 ); |
| 38 | |
| 39 | BOOST_TEST_EQ( load_big_s32( v ), 0xF1F2F3F4 ); |
| 40 | BOOST_TEST_EQ( load_big_u32( v ), 0xF1F2F3F4 ); |
| 41 | |
| 42 | // 40 |
| 43 | |
| 44 | BOOST_TEST_EQ( load_little_s40( v ), -43135012111 ); |
| 45 | BOOST_TEST_EQ( load_little_u40( v ), 0xF5F4F3F2F1 ); |
| 46 | |
| 47 | BOOST_TEST_EQ( load_big_s40( v ), -60348435211 ); |
| 48 | BOOST_TEST_EQ( load_big_u40( v ), 0xF1F2F3F4F5 ); |
| 49 | |
| 50 | // 48 |
| 51 | |
| 52 | BOOST_TEST_EQ( load_little_s48( v ), -9938739662095 ); |
| 53 | BOOST_TEST_EQ( load_little_u48( v ), 0xF6F5F4F3F2F1 ); |
| 54 | |
| 55 | BOOST_TEST_EQ( load_big_s48( v ), -15449199413770 ); |
| 56 | BOOST_TEST_EQ( load_big_u48( v ), 0xF1F2F3F4F5F6 ); |
| 57 | |
| 58 | // 56 |
| 59 | |
| 60 | BOOST_TEST_EQ( load_little_s56( v ), -2261738553347343 ); |
| 61 | BOOST_TEST_EQ( load_little_u56( v ), 0xF7F6F5F4F3F2F1 ); |
| 62 | |
| 63 | BOOST_TEST_EQ( load_big_s56( v ), -3954995049924873 ); |
| 64 | BOOST_TEST_EQ( load_big_u56( v ), 0xF1F2F3F4F5F6F7 ); |
| 65 | |
| 66 | // 64 |
| 67 | |
| 68 | BOOST_TEST_EQ( load_little_s64( v ), 0xF8F7F6F5F4F3F2F1 ); |
| 69 | BOOST_TEST_EQ( load_little_u64( v ), 0xF8F7F6F5F4F3F2F1 ); |
| 70 | |
| 71 | BOOST_TEST_EQ( load_big_s64( v ), 0xF1F2F3F4F5F6F7F8 ); |
| 72 | BOOST_TEST_EQ( load_big_u64( v ), 0xF1F2F3F4F5F6F7F8 ); |
| 73 | |
| 74 | return boost::report_errors(); |
| 75 | } |
| 76 | |