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compile-time convert_bytes working, all signed and unsigned integer cases being tested.

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Beman
2013-05-10 17:51:58 -04:00
parent 553d6a2426
commit 6af16cc339
2 changed files with 98 additions and 29 deletions
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66
include/boost/endian/converters.hpp
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@@ -190,59 +190,69 @@ namespace endian
template<> inline int16_t convert_bytes<order::big, order::big>(int16_t x) BOOST_NOEXCEPT {return x;}
template<> inline int16_t convert_bytes<order::little, order::little>(int16_t x) BOOST_NOEXCEPT {return x;}
template<> inline int16_t convert_bytes<order::native, order::native>(int16_t x) BOOST_NOEXCEPT {return x;}
template<> inline int16_t convert_bytes<order::native, order::native>(int16_t x) BOOST_NOEXCEPT {return x;}
template<> inline uint16_t convert_bytes<order::big, order::big>(uint16_t x) BOOST_NOEXCEPT {return x;}
template<> inline uint16_t convert_bytes<order::little, order::little>(uint16_t x) BOOST_NOEXCEPT {return x;}
template<> inline uint16_t convert_bytes<order::native, order::native>(uint16_t x) BOOST_NOEXCEPT {return x;}
template<> inline uint16_t convert_bytes<order::native, order::native>(uint16_t x) BOOST_NOEXCEPT {return x;}
template<> inline int32_t convert_bytes<order::big, order::big>(int32_t x) BOOST_NOEXCEPT {return x;}
template<> inline int32_t convert_bytes<order::little, order::little>(int32_t x) BOOST_NOEXCEPT {return x;}
template<> inline int32_t convert_bytes<order::native, order::native>(int32_t x) BOOST_NOEXCEPT {return x;}
template<> inline int32_t convert_bytes<order::native, order::native>(int32_t x) BOOST_NOEXCEPT {return x;}
template<> inline uint32_t convert_bytes<order::big, order::big>(uint32_t x) BOOST_NOEXCEPT {return x;}
template<> inline uint32_t convert_bytes<order::little, order::little>(uint32_t x) BOOST_NOEXCEPT {return x;}
template<> inline uint32_t convert_bytes<order::native, order::native>(uint32_t x) BOOST_NOEXCEPT {return x;}
template<> inline int64_t convert_bytes<order::big, order::big>(int64_t x) BOOST_NOEXCEPT {return x;}
template<> inline int64_t convert_bytes<order::little, order::little>(int64_t x) BOOST_NOEXCEPT {return x;}
template<> inline int64_t convert_bytes<order::native, order::native>(int64_t x) BOOST_NOEXCEPT {return x;}
template<> inline int64_t convert_bytes<order::native, order::native>(int64_t x) BOOST_NOEXCEPT {return x;}
template<> inline uint64_t convert_bytes<order::big, order::big>(uint64_t x) BOOST_NOEXCEPT {return x;}
template<> inline uint64_t convert_bytes<order::little, order::little>(uint64_t x) BOOST_NOEXCEPT {return x;}
template<> inline uint64_t convert_bytes<order::native, order::native>(uint64_t x) BOOST_NOEXCEPT {return x;}
template<> inline int16_t convert_bytes<order::big, order::little>(int16_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline int16_t convert_bytes<order::big, order::native>(int16_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline int16_t convert_bytes<order::big, order::native>(int16_t x) BOOST_NOEXCEPT {return big(x);}
template<> inline int16_t convert_bytes<order::little, order::big>(int16_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline int16_t convert_bytes<order::little, order::native>(int16_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline int16_t convert_bytes<order::native, order::big>(int16_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline int16_t convert_bytes<order::native, order::little>(int16_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline int16_t convert_bytes<order::little, order::native>(int16_t x) BOOST_NOEXCEPT {return little(x);}
template<> inline int16_t convert_bytes<order::native, order::big>(int16_t x) BOOST_NOEXCEPT {return big(x);}
template<> inline int16_t convert_bytes<order::native, order::little>(int16_t x) BOOST_NOEXCEPT {return little(x);}
template<> inline uint16_t convert_bytes<order::big, order::little>(uint16_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline uint16_t convert_bytes<order::big, order::native>(uint16_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline uint16_t convert_bytes<order::big, order::native>(uint16_t x) BOOST_NOEXCEPT {return big(x);}
template<> inline uint16_t convert_bytes<order::little, order::big>(uint16_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline uint16_t convert_bytes<order::little, order::native>(uint16_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline uint16_t convert_bytes<order::native, order::big>(uint16_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline uint16_t convert_bytes<order::native, order::little>(uint16_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline uint16_t convert_bytes<order::little, order::native>(uint16_t x) BOOST_NOEXCEPT {return little(x);}
template<> inline uint16_t convert_bytes<order::native, order::big>(uint16_t x) BOOST_NOEXCEPT {return big(x);}
template<> inline uint16_t convert_bytes<order::native, order::little>(uint16_t x) BOOST_NOEXCEPT {return little(x);}
template<> inline int32_t convert_bytes<order::big, order::little>(int32_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline int32_t convert_bytes<order::big, order::native>(int32_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline int32_t convert_bytes<order::big, order::native>(int32_t x) BOOST_NOEXCEPT {return big(x);}
template<> inline int32_t convert_bytes<order::little, order::big>(int32_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline int32_t convert_bytes<order::little, order::native>(int32_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline int32_t convert_bytes<order::native, order::big>(int32_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline int32_t convert_bytes<order::native, order::little>(int32_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline int32_t convert_bytes<order::little, order::native>(int32_t x) BOOST_NOEXCEPT {return little(x);}
template<> inline int32_t convert_bytes<order::native, order::big>(int32_t x) BOOST_NOEXCEPT {return big(x);}
template<> inline int32_t convert_bytes<order::native, order::little>(int32_t x) BOOST_NOEXCEPT {return little(x);}
template<> inline uint32_t convert_bytes<order::big, order::little>(uint32_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline uint32_t convert_bytes<order::big, order::native>(uint32_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline uint32_t convert_bytes<order::big, order::native>(uint32_t x) BOOST_NOEXCEPT {return big(x);}
template<> inline uint32_t convert_bytes<order::little, order::big>(uint32_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline uint32_t convert_bytes<order::little, order::native>(uint32_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline uint32_t convert_bytes<order::native, order::big>(uint32_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline uint32_t convert_bytes<order::native, order::little>(uint32_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline uint32_t convert_bytes<order::little, order::native>(uint32_t x) BOOST_NOEXCEPT {return little(x);}
template<> inline uint32_t convert_bytes<order::native, order::big>(uint32_t x) BOOST_NOEXCEPT {return big(x);}
template<> inline uint32_t convert_bytes<order::native, order::little>(uint32_t x) BOOST_NOEXCEPT {return little(x);}
template<> inline int64_t convert_bytes<order::big, order::little>(int64_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline int64_t convert_bytes<order::big, order::native>(int64_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline int64_t convert_bytes<order::big, order::native>(int64_t x) BOOST_NOEXCEPT {return big(x);}
template<> inline int64_t convert_bytes<order::little, order::big>(int64_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline int64_t convert_bytes<order::little, order::native>(int64_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline int64_t convert_bytes<order::native, order::big>(int64_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline int64_t convert_bytes<order::native, order::little>(int64_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline int64_t convert_bytes<order::little, order::native>(int64_t x) BOOST_NOEXCEPT {return little(x);}
template<> inline int64_t convert_bytes<order::native, order::big>(int64_t x) BOOST_NOEXCEPT {return big(x);}
template<> inline int64_t convert_bytes<order::native, order::little>(int64_t x) BOOST_NOEXCEPT {return little(x);}
template<> inline uint64_t convert_bytes<order::big, order::little>(uint64_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline uint64_t convert_bytes<order::big, order::native>(uint64_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline uint64_t convert_bytes<order::big, order::native>(uint64_t x) BOOST_NOEXCEPT {return big(x);}
template<> inline uint64_t convert_bytes<order::little, order::big>(uint64_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline uint64_t convert_bytes<order::little, order::native>(uint64_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline uint64_t convert_bytes<order::native, order::big>(uint64_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline uint64_t convert_bytes<order::native, order::little>(uint64_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline uint64_t convert_bytes<order::little, order::native>(uint64_t x) BOOST_NOEXCEPT {return little(x);}
template<> inline uint64_t convert_bytes<order::native, order::big>(uint64_t x) BOOST_NOEXCEPT {return big(x);}
template<> inline uint64_t convert_bytes<order::native, order::little>(uint64_t x) BOOST_NOEXCEPT {return little(x);}
inline BOOST_SCOPED_ENUM(order) actual_order(BOOST_SCOPED_ENUM(order) o) BOOST_NOEXCEPT
{

61
test/converter_test.cpp
View File

@@ -155,7 +155,66 @@ namespace
{
std::cout << "test_compile_time_convert_bytes...\n";
BOOST_TEST_EQ((be::convert_bytes<be::order::big, be::order::big>(bi16)), bi16);
BOOST_TEST_EQ((be::convert_bytes<be::order::little, be::order::little>(li16)), li16);
BOOST_TEST_EQ((be::convert_bytes<be::order::native, be::order::native>(ni16)), ni16);
BOOST_TEST_EQ((be::convert_bytes<be::order::big, be::order::big>(bui16)), bui16);
BOOST_TEST_EQ((be::convert_bytes<be::order::little, be::order::little>(lui16)), lui16);
BOOST_TEST_EQ((be::convert_bytes<be::order::native, be::order::native>(nui16)), nui16);
BOOST_TEST_EQ((be::convert_bytes<be::order::big, be::order::big>(bi32)), bi32);
BOOST_TEST_EQ((be::convert_bytes<be::order::little, be::order::little>(li32)), li32);
BOOST_TEST_EQ((be::convert_bytes<be::order::native, be::order::native>(ni32)), ni32);
BOOST_TEST_EQ((be::convert_bytes<be::order::big, be::order::big>(bui32)), bui32);
BOOST_TEST_EQ((be::convert_bytes<be::order::little, be::order::little>(lui32)), lui32);
BOOST_TEST_EQ((be::convert_bytes<be::order::native, be::order::native>(nui32)), nui32);
BOOST_TEST_EQ((be::convert_bytes<be::order::big, be::order::big>(bi64)), bi64);
BOOST_TEST_EQ((be::convert_bytes<be::order::little, be::order::little>(li64)), li64);
BOOST_TEST_EQ((be::convert_bytes<be::order::native, be::order::native>(ni64)), ni64);
BOOST_TEST_EQ((be::convert_bytes<be::order::big, be::order::big>(bui64)), bui64);
BOOST_TEST_EQ((be::convert_bytes<be::order::little, be::order::little>(lui64)), lui64);
BOOST_TEST_EQ((be::convert_bytes<be::order::native, be::order::native>(nui64)), nui64);
BOOST_TEST_EQ((be::convert_bytes<be::order::big, be::order::little>(bi16)), li16);
BOOST_TEST_EQ((be::convert_bytes<be::order::big, be::order::native>(bi16)), ni16);
BOOST_TEST_EQ((be::convert_bytes<be::order::little, be::order::big>(li16)), bi16);
BOOST_TEST_EQ((be::convert_bytes<be::order::little, be::order::native>(li16)), ni16);
BOOST_TEST_EQ((be::convert_bytes<be::order::native, be::order::big>(ni16)), bi16);
BOOST_TEST_EQ((be::convert_bytes<be::order::native, be::order::little>(ni16)), ni16);
BOOST_TEST_EQ((be::convert_bytes<be::order::big, be::order::little>(bui16)), lui16);
BOOST_TEST_EQ((be::convert_bytes<be::order::big, be::order::native>(bui16)), nui16);
BOOST_TEST_EQ((be::convert_bytes<be::order::little, be::order::big>(lui16)), bui16);
BOOST_TEST_EQ((be::convert_bytes<be::order::little, be::order::native>(lui16)), nui16);
BOOST_TEST_EQ((be::convert_bytes<be::order::native, be::order::big>(nui16)), bui16);
BOOST_TEST_EQ((be::convert_bytes<be::order::native, be::order::little>(nui16)), nui16);
BOOST_TEST_EQ((be::convert_bytes<be::order::big, be::order::little>(bi32)), li32);
BOOST_TEST_EQ((be::convert_bytes<be::order::big, be::order::native>(bi32)), ni32);
BOOST_TEST_EQ((be::convert_bytes<be::order::little, be::order::big>(li32)), bi32);
BOOST_TEST_EQ((be::convert_bytes<be::order::little, be::order::native>(li32)), ni32);
BOOST_TEST_EQ((be::convert_bytes<be::order::native, be::order::big>(ni32)), bi32);
BOOST_TEST_EQ((be::convert_bytes<be::order::native, be::order::little>(ni32)), ni32);
BOOST_TEST_EQ((be::convert_bytes<be::order::big, be::order::little>(bui32)), lui32);
BOOST_TEST_EQ((be::convert_bytes<be::order::big, be::order::native>(bui32)), nui32);
BOOST_TEST_EQ((be::convert_bytes<be::order::little, be::order::big>(lui32)), bui32);
BOOST_TEST_EQ((be::convert_bytes<be::order::little, be::order::native>(lui32)), nui32);
BOOST_TEST_EQ((be::convert_bytes<be::order::native, be::order::big>(nui32)), bui32);
BOOST_TEST_EQ((be::convert_bytes<be::order::native, be::order::little>(nui32)), nui32);
BOOST_TEST_EQ((be::convert_bytes<be::order::big, be::order::little>(bi64)), li64);
BOOST_TEST_EQ((be::convert_bytes<be::order::big, be::order::native>(bi64)), ni64);
BOOST_TEST_EQ((be::convert_bytes<be::order::little, be::order::big>(li64)), bi64);
BOOST_TEST_EQ((be::convert_bytes<be::order::little, be::order::native>(li64)), ni64);
BOOST_TEST_EQ((be::convert_bytes<be::order::native, be::order::big>(ni64)), bi64);
BOOST_TEST_EQ((be::convert_bytes<be::order::native, be::order::little>(ni64)), ni64);
BOOST_TEST_EQ((be::convert_bytes<be::order::big, be::order::little>(bui64)), lui64);
BOOST_TEST_EQ((be::convert_bytes<be::order::big, be::order::native>(bui64)), nui64);
BOOST_TEST_EQ((be::convert_bytes<be::order::little, be::order::big>(lui64)), bui64);
BOOST_TEST_EQ((be::convert_bytes<be::order::little, be::order::native>(lui64)), nui64);
BOOST_TEST_EQ((be::convert_bytes<be::order::native, be::order::big>(nui64)), bui64);
BOOST_TEST_EQ((be::convert_bytes<be::order::native, be::order::little>(nui64)), nui64);
std::cout << " test_compile_time_convert_bytes complete\n";
}
@@ -170,7 +229,7 @@ namespace
int cpp_main(int, char * [])
{
std::cerr << std::hex;
//std::cerr << std::hex;
test_reverse_bytes();
test_conditional_reverse_bytes();
test_compile_time_convert_bytes();