mirror of
https://github.com/boostorg/endian.git
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Initial commit
git-svn-id: http://svn.boost.org/svn/boost/sandbox/endian@74329 b8fc166d-592f-0410-95f2-cb63ce0dd405
This commit is contained in:
bemandawes
442
libs/endian/test/conversion2_test.cpp
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442
libs/endian/test/conversion2_test.cpp
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// conversion_test.cpp ---------------------------------------------------------------//
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// Copyright Beman Dawes 2010
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// Distributed under the Boost Software License, Version 1.0.
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// See http://www.boost.org/LICENSE_1_0.txt
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//--------------------------------------------------------------------------------------//
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#include <boost/endian/detail/disable_warnings.hpp>
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#include <boost/endian/conversion.hpp>
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#include <boost/detail/lightweight_main.hpp>
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#include <boost/detail/lightweight_test.hpp>
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#include <iostream>
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namespace be = boost::endian;
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namespace
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{
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void test_in_place_reorder()
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{
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std::cout << "test_in_place_reorder...\n";
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boost::int64_t i64 = 0x0102030405060708LL;
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be::reorder(i64);
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BOOST_TEST_EQ(i64, 0x0807060504030201LL);
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be::reorder(i64);
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BOOST_TEST_EQ(i64, 0x0102030405060708LL);
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i64 = 0xfefdfcfbfaf9f8f7LL;
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be::reorder(i64);
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BOOST_TEST_EQ(i64, static_cast<boost::int64_t>(0xf7f8f9fafbfcfdfeULL));
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be::reorder(i64);
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BOOST_TEST_EQ(i64, static_cast<boost::int64_t>(0xfefdfcfbfaf9f8f7ULL));
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boost::int32_t i32 = 0x01020304;
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be::reorder(i32);
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BOOST_TEST_EQ(i32, 0x04030201);
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be::reorder(i32);
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BOOST_TEST_EQ(i32, 0x01020304);
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i32 = 0xfefdfcfb;
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be::reorder(i32);
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BOOST_TEST_EQ(i32, static_cast<boost::int32_t>(0xfbfcfdfe));
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be::reorder(i32);
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BOOST_TEST_EQ(i32, static_cast<boost::int32_t>(0xfefdfcfb));
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boost::int16_t i16 = 0x0102;
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be::reorder(i16);
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BOOST_TEST_EQ(i16, 0x0201);
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be::reorder(i16);
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BOOST_TEST_EQ(i16, 0x0102);
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i16 = static_cast<boost::int16_t>(static_cast<boost::uint16_t>(0xfefd));
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be::reorder(i16);
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BOOST_TEST_EQ(i16, static_cast<boost::int16_t>(static_cast<boost::uint16_t>(0xfdfe)));
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be::reorder(i16);
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BOOST_TEST_EQ(i16, static_cast<boost::int16_t>(static_cast<boost::uint16_t>(0xfefd)));
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boost::uint64_t ui64 = 0x0102030405060708ULL;
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be::reorder(ui64);
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BOOST_TEST_EQ(ui64, 0x0807060504030201ULL);
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be::reorder(ui64);
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BOOST_TEST_EQ(ui64, 0x0102030405060708ULL);
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boost::uint32_t ui32 = 0x01020304;
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be::reorder(ui32);
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BOOST_TEST_EQ(ui32, static_cast<boost::uint32_t>(0x04030201));
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be::reorder(ui32);
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BOOST_TEST_EQ(ui32, static_cast<boost::uint32_t>(0x01020304));
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boost::uint16_t ui16 = 0x0102;
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be::reorder(ui16);
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BOOST_TEST_EQ(ui16, 0x0201);
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be::reorder(ui16);
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BOOST_TEST_EQ(ui16, static_cast<boost::uint16_t>(0x0102));
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std::cout << " test_in_place_reorder complete\n";
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}
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void test_copying_reorder()
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{
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std::cout << "test_copying_reorder...\n";
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boost::int64_t i64 = 0x0102030405060708LL, j64, k64;
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be::reorder(i64, j64);
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BOOST_TEST_EQ(j64, 0x0807060504030201LL);
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BOOST_TEST_EQ(i64, 0x0102030405060708LL);
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be::reorder(j64, k64);
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BOOST_TEST_EQ(k64, 0x0102030405060708LL);
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i64 = 0xfefdfcfbfaf9f8f7LL;
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be::reorder(i64, j64);
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BOOST_TEST_EQ(j64, static_cast<boost::int64_t>(0xf7f8f9fafbfcfdfeLL));
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be::reorder(j64, k64);
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BOOST_TEST_EQ(k64, static_cast<boost::int64_t>(0xfefdfcfbfaf9f8f7LL));
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boost::int32_t i32 = 0x01020304, j32, k32;
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be::reorder(i32, j32);
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BOOST_TEST_EQ(j32, 0x04030201);
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be::reorder(j32, k32);
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BOOST_TEST_EQ(k32, 0x01020304);
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i32 = 0xfefdfcfb;
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be::reorder(i32, j32);
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BOOST_TEST_EQ(j32, static_cast<boost::int32_t>(0xfbfcfdfe));
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be::reorder(j32, k32);
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BOOST_TEST_EQ(k32, static_cast<boost::int32_t>(0xfefdfcfb));
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boost::int16_t i16 = 0x0102, j16, k16;
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be::reorder(i16, j16);
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BOOST_TEST_EQ(j16, 0x0201);
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be::reorder(j16, k16);
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BOOST_TEST_EQ(k16, 0x0102);
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i16 = static_cast<boost::int16_t>(static_cast<boost::uint16_t>(0xfefd));
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be::reorder(i16, j16);
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BOOST_TEST_EQ(j16, static_cast<boost::int16_t>(static_cast<boost::uint16_t>(0xfdfe)));
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be::reorder(j16, k16);
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BOOST_TEST_EQ(k16, static_cast<boost::int16_t>(static_cast<boost::uint16_t>(0xfefd)));
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boost::uint64_t ui64 = 0x0102030405060708ULL, uj64, uk64;
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be::reorder(ui64, uj64);
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BOOST_TEST_EQ(uj64, 0x0807060504030201ULL);
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be::reorder(uj64, uk64);
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BOOST_TEST_EQ(uk64, 0x0102030405060708ULL);
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boost::uint32_t ui32 = 0x01020304, uj32, uk32;
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be::reorder(ui32, uj32);
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BOOST_TEST_EQ(uj32, static_cast<boost::uint32_t>(0x04030201));
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be::reorder(uj32, uk32);
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BOOST_TEST_EQ(uk32, static_cast<boost::uint32_t>(0x01020304));
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boost::uint16_t ui16 = 0x0102, uj16, uk16;
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be::reorder(ui16, uj16);
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BOOST_TEST_EQ(uj16, 0x0201);
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be::reorder(uj16, uk16);
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BOOST_TEST_EQ(uk16, 0x0102);
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std::cout << " test_copying_reorder complete\n";
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}
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const boost::int64_t ni64 = 0x0102030405060708LL;
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# ifdef BOOST_BIG_ENDIAN
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const boost::int64_t bi64 = 0x0102030405060708LL;
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const boost::int64_t li64 = 0x0807060504030201LL;
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# else
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const boost::int64_t bi64 = 0x0807060504030201LL;
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const boost::int64_t li64 = 0x0102030405060708LL;
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# endif
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const boost::int32_t ni32 = 0x01020304;
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# ifdef BOOST_BIG_ENDIAN
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const boost::int32_t bi32 = 0x01020304;
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const boost::int32_t li32 = 0x04030201;
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# else
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const boost::int32_t bi32 = 0x04030201;
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const boost::int32_t li32 = 0x01020304;
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# endif
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const boost::int16_t ni16 = 0x0102;
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# ifdef BOOST_BIG_ENDIAN
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const boost::int16_t bi16 = 0x0102;
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const boost::int16_t li16 = 0x0201;
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# else
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const boost::int16_t bi16 = 0x0201;
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const boost::int16_t li16 = 0x0102;
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# endif
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const boost::uint64_t nui64 = 0x0102030405060708ULL;
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# ifdef BOOST_BIG_ENDIAN
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const boost::uint64_t bui64 = 0x0102030405060708ULL;
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const boost::uint64_t lui64 = 0x0807060504030201ULL;
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# else
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const boost::uint64_t bui64 = 0x0807060504030201ULL;
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const boost::uint64_t lui64 = 0x0102030405060708ULL;
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# endif
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const boost::uint32_t nui32 = 0x01020304;
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# ifdef BOOST_BIG_ENDIAN
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const boost::uint32_t bui32 = 0x01020304;
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const boost::uint32_t lui32 = 0x04030201;
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# else
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const boost::uint32_t bui32 = 0x04030201;
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const boost::uint32_t lui32 = 0x01020304;
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# endif
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const boost::uint16_t nui16 = 0x0102;
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# ifdef BOOST_BIG_ENDIAN
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const boost::uint16_t bui16 = 0x0102;
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const boost::uint16_t lui16 = 0x0201;
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# else
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const boost::uint16_t bui16 = 0x0201;
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const boost::uint16_t lui16 = 0x0102;
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# endif
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void test_in_place_conditional_reorder()
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{
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std::cout << "test_in_place_conditional_reorder...\n";
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boost::int64_t i64;
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i64 = ni64;
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be::native_to_big(i64);
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BOOST_TEST_EQ(i64, bi64);
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i64 = ni64;
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be::native_to_little(i64);
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BOOST_TEST_EQ(i64, li64);
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i64 = bi64;
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be::big_to_native(i64);
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BOOST_TEST_EQ(i64, ni64);
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i64 = li64;
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be::little_to_native(i64);
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BOOST_TEST_EQ(i64, ni64);
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boost::uint64_t ui64;
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ui64 = nui64;
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be::native_to_big(ui64);
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BOOST_TEST_EQ(ui64, bui64);
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ui64 = nui64;
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be::native_to_little(ui64);
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BOOST_TEST_EQ(ui64, lui64);
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ui64 = bui64;
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be::big_to_native(ui64);
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BOOST_TEST_EQ(ui64, nui64);
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ui64 = lui64;
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be::little_to_native(ui64);
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BOOST_TEST_EQ(ui64, nui64);
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boost::int32_t i32;
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i32 = ni32;
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be::native_to_big(i32);
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BOOST_TEST_EQ(i32, bi32);
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i32 = ni32;
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be::native_to_little(i32);
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BOOST_TEST_EQ(i32, li32);
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i32 = bi32;
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be::big_to_native(i32);
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BOOST_TEST_EQ(i32, ni32);
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i32 = li32;
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be::little_to_native(i32);
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BOOST_TEST_EQ(i32, ni32);
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boost::uint32_t ui32;
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ui32 = nui32;
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be::native_to_big(ui32);
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BOOST_TEST_EQ(ui32, bui32);
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ui32 = nui32;
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be::native_to_little(ui32);
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BOOST_TEST_EQ(ui32, lui32);
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ui32 = bui32;
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be::big_to_native(ui32);
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BOOST_TEST_EQ(ui32, nui32);
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ui32 = lui32;
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be::little_to_native(ui32);
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BOOST_TEST_EQ(ui32, nui32);
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boost::int16_t i16;
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i16 = ni16;
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be::native_to_big(i16);
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BOOST_TEST_EQ(i16, bi16);
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i16 = ni16;
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be::native_to_little(i16);
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BOOST_TEST_EQ(i16, li16);
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i16 = bi16;
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be::big_to_native(i16);
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BOOST_TEST_EQ(i16, ni16);
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i16 = li16;
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be::little_to_native(i16);
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BOOST_TEST_EQ(i16, ni16);
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boost::uint16_t ui16;
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ui16 = nui16;
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be::native_to_big(ui16);
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BOOST_TEST_EQ(ui16, bui16);
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ui16 = nui16;
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be::native_to_little(ui16);
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BOOST_TEST_EQ(ui16, lui16);
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ui16 = bui16;
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be::big_to_native(ui16);
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BOOST_TEST_EQ(ui16, nui16);
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ui16 = lui16;
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be::little_to_native(ui16);
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BOOST_TEST_EQ(ui16, nui16);
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std::cout << " test_in_place_conditional_reorder complete\n";
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}
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void test_copying_conditional_reorder()
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{
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std::cout << "test_copying_conditional_reorder...\n";
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boost::int64_t i64, ti64;
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i64 = ni64;
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be::native_to_big(i64, ti64);
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BOOST_TEST_EQ(ti64, bi64);
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i64 = ni64;
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be::native_to_little(i64, ti64);
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BOOST_TEST_EQ(ti64, li64);
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i64 = bi64;
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be::big_to_native(i64, ti64);
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BOOST_TEST_EQ(ti64, ni64);
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i64 = li64;
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be::little_to_native(i64, ti64);
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BOOST_TEST_EQ(ti64, ni64);
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boost::uint64_t ui64, tui64;
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ui64 = nui64;
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be::native_to_big(ui64, tui64);
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BOOST_TEST_EQ(tui64, bui64);
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ui64 = nui64;
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be::native_to_little(ui64, tui64);
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BOOST_TEST_EQ(tui64, lui64);
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ui64 = bui64;
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be::big_to_native(ui64, tui64);
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BOOST_TEST_EQ(tui64, nui64);
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ui64 = lui64;
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be::little_to_native(ui64, tui64);
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BOOST_TEST_EQ(tui64, nui64);
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boost::int32_t i32, ti32;
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i32 = ni32;
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be::native_to_big(i32, ti32);
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BOOST_TEST_EQ(ti32, bi32);
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i32 = ni32;
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be::native_to_little(i32, ti32);
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BOOST_TEST_EQ(ti32, li32);
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i32 = bi32;
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be::big_to_native(i32, ti32);
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BOOST_TEST_EQ(ti32, ni32);
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i32 = li32;
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be::little_to_native(i32, ti32);
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BOOST_TEST_EQ(ti32, ni32);
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boost::uint32_t ui32, tui32;
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ui32 = nui32;
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be::native_to_big(ui32, tui32);
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BOOST_TEST_EQ(tui32, bui32);
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ui32 = nui32;
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be::native_to_little(ui32, tui32);
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BOOST_TEST_EQ(tui32, lui32);
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ui32 = bui32;
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be::big_to_native(ui32, tui32);
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BOOST_TEST_EQ(tui32, nui32);
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ui32 = lui32;
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be::little_to_native(ui32, tui32);
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BOOST_TEST_EQ(tui32, nui32);
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boost::int16_t i16, ti16;
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i16 = ni16;
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be::native_to_big(i16, ti16);
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BOOST_TEST_EQ(ti16, bi16);
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i16 = ni16;
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be::native_to_little(i16, ti16);
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BOOST_TEST_EQ(ti16, li16);
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i16 = bi16;
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be::big_to_native(i16, ti16);
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BOOST_TEST_EQ(ti16, ni16);
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i16 = li16;
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be::little_to_native(i16, ti16);
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BOOST_TEST_EQ(ti16, ni16);
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boost::uint16_t ui16, tui16;
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ui16 = nui16;
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be::native_to_big(ui16, tui16);
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BOOST_TEST_EQ(tui16, bui16);
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ui16 = nui16;
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be::native_to_little(ui16, tui16);
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BOOST_TEST_EQ(tui16, lui16);
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ui16 = bui16;
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be::big_to_native(ui16, tui16);
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BOOST_TEST_EQ(tui16, nui16);
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ui16 = lui16;
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be::little_to_native(ui16, tui16);
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BOOST_TEST_EQ(tui16, nui16);
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std::cout << " test_copying_conditional_reorder complete\n";
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}
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} // unnamed namespace
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int cpp_main(int, char * [])
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{
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std::cerr << std::hex;
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test_in_place_reorder();
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test_copying_reorder();
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test_in_place_conditional_reorder();
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test_copying_conditional_reorder();
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return ::boost::report_errors();
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}
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#include <boost/endian/detail/disable_warnings_pop.hpp>
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