diff --git a/test/Jamfile.v2 b/test/Jamfile.v2 index 3095540..c39b584 100644 --- a/test/Jamfile.v2 +++ b/test/Jamfile.v2 @@ -55,3 +55,6 @@ compile spirit_conflict_test.cpp run endian_reverse_test.cpp ; run endian_reverse_test.cpp : : : BOOST_ENDIAN_NO_INTRINSICS : endian_reverse_test_ni ; + +run endian_load_test.cpp ; +run endian_load_test.cpp : : : BOOST_ENDIAN_NO_INTRINSICS : endian_load_test_ni ; diff --git a/test/endian_load_test.cpp b/test/endian_load_test.cpp new file mode 100644 index 0000000..b4c0e98 --- /dev/null +++ b/test/endian_load_test.cpp @@ -0,0 +1,123 @@ +// Copyright 2019 Peter Dimov +// +// Distributed under the Boost Software License, Version 1.0. +// http://www.boost.org/LICENSE_1_0.txt + +#if defined(_MSC_VER) +# pragma warning( disable: 4309 ) // static_cast: truncation of constant value +#endif + +#include +#include +#include +#include +#include + +int main() +{ + { + unsigned char v[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 }; + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x01 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x01 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x01 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x01 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x0201 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x0201 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x0102 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x0102 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x030201 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x030201 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x010203 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x010203 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x04030201 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x04030201 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x01020304 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x01020304 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x0504030201 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x0504030201 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x0102030405 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x0102030405 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x060504030201 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x060504030201 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x010203040506 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x010203040506 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x07060504030201 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x07060504030201 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x01020304050607 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x01020304050607 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x0807060504030201 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x0807060504030201 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x0102030405060708 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0x0102030405060708 ); + } + + { + unsigned char v[] = { 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8 }; + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), -15 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0xF1 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), -15 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0xF1 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), -3343 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0xF2F1 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), -3598 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0xF1F2 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), -789775 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0xF3F2F1 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), -920845 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0xF1F2F3 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0xF4F3F2F1 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0xF4F3F2F1 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0xF1F2F3F4 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0xF1F2F3F4 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), -43135012111 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0xF5F4F3F2F1 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), -60348435211 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0xF1F2F3F4F5 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), -9938739662095 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0xF6F5F4F3F2F1 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), -15449199413770 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0xF1F2F3F4F5F6 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), -2261738553347343 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0xF7F6F5F4F3F2F1 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), -3954995049924873 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0xF1F2F3F4F5F6F7 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0xF8F7F6F5F4F3F2F1 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0xF8F7F6F5F4F3F2F1 ); + + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0xF1F2F3F4F5F6F7F8 ); + BOOST_TEST_EQ( (boost::endian::endian_load( v )), 0xF1F2F3F4F5F6F7F8 ); + } + + return boost::report_errors(); +}