diff options
Diffstat (limited to 'src/boost/libs/endian/test/load_convenience_test.cpp')
-rw-r--r-- | src/boost/libs/endian/test/load_convenience_test.cpp | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/src/boost/libs/endian/test/load_convenience_test.cpp b/src/boost/libs/endian/test/load_convenience_test.cpp new file mode 100644 index 00000000..a73d9e63 --- /dev/null +++ b/src/boost/libs/endian/test/load_convenience_test.cpp @@ -0,0 +1,75 @@ +// Copyright 2019 Peter Dimov +// +// Distributed under the Boost Software License, Version 1.0. +// http://www.boost.org/LICENSE_1_0.txt + +#include <boost/endian/conversion.hpp> +#include <boost/core/lightweight_test.hpp> +#include <boost/config.hpp> +#include <boost/cstdint.hpp> +#include <cstddef> + +int main() +{ + using namespace boost::endian; + + unsigned char v[] = { 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8 }; + + // 16 + + BOOST_TEST_EQ( load_little_s16( v ), -3343 ); + BOOST_TEST_EQ( load_little_u16( v ), 0xF2F1 ); + + BOOST_TEST_EQ( load_big_s16( v ), -3598 ); + BOOST_TEST_EQ( load_big_u16( v ), 0xF1F2 ); + + // 24 + + BOOST_TEST_EQ( load_little_s24( v ), -789775 ); + BOOST_TEST_EQ( load_little_u24( v ), 0xF3F2F1 ); + + BOOST_TEST_EQ( load_big_s24( v ), -920845 ); + BOOST_TEST_EQ( load_big_u24( v ), 0xF1F2F3 ); + + // 32 + + BOOST_TEST_EQ( load_little_s32( v ), 0xF4F3F2F1 ); + BOOST_TEST_EQ( load_little_u32( v ), 0xF4F3F2F1 ); + + BOOST_TEST_EQ( load_big_s32( v ), 0xF1F2F3F4 ); + BOOST_TEST_EQ( load_big_u32( v ), 0xF1F2F3F4 ); + + // 40 + + BOOST_TEST_EQ( load_little_s40( v ), -43135012111 ); + BOOST_TEST_EQ( load_little_u40( v ), 0xF5F4F3F2F1 ); + + BOOST_TEST_EQ( load_big_s40( v ), -60348435211 ); + BOOST_TEST_EQ( load_big_u40( v ), 0xF1F2F3F4F5 ); + + // 48 + + BOOST_TEST_EQ( load_little_s48( v ), -9938739662095 ); + BOOST_TEST_EQ( load_little_u48( v ), 0xF6F5F4F3F2F1 ); + + BOOST_TEST_EQ( load_big_s48( v ), -15449199413770 ); + BOOST_TEST_EQ( load_big_u48( v ), 0xF1F2F3F4F5F6 ); + + // 56 + + BOOST_TEST_EQ( load_little_s56( v ), -2261738553347343 ); + BOOST_TEST_EQ( load_little_u56( v ), 0xF7F6F5F4F3F2F1 ); + + BOOST_TEST_EQ( load_big_s56( v ), -3954995049924873 ); + BOOST_TEST_EQ( load_big_u56( v ), 0xF1F2F3F4F5F6F7 ); + + // 64 + + BOOST_TEST_EQ( load_little_s64( v ), 0xF8F7F6F5F4F3F2F1 ); + BOOST_TEST_EQ( load_little_u64( v ), 0xF8F7F6F5F4F3F2F1 ); + + BOOST_TEST_EQ( load_big_s64( v ), 0xF1F2F3F4F5F6F7F8 ); + BOOST_TEST_EQ( load_big_u64( v ), 0xF1F2F3F4F5F6F7F8 ); + + return boost::report_errors(); +} |