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converter_test.cpp refactoring complete

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This commit is contained in:
Beman
2013-05-11 17:41:06 -04:00
parent 97b024bcf6
commit 2794810b29
2 changed files with 43 additions and 146 deletions
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22
include/boost/endian/converters.hpp
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@@ -225,6 +225,14 @@ namespace endian
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 float convert_bytes<order::big, order::big>(float x) BOOST_NOEXCEPT {return x;}
template<> inline float convert_bytes<order::little, order::little>(float x) BOOST_NOEXCEPT {return x;}
template<> inline float convert_bytes<order::native, order::native>(float x) BOOST_NOEXCEPT {return x;}
template<> inline double convert_bytes<order::big, order::big>(double x) BOOST_NOEXCEPT {return x;}
template<> inline double convert_bytes<order::little, order::little>(double x) BOOST_NOEXCEPT {return x;}
template<> inline double convert_bytes<order::native, order::native>(double 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 big(x);}
template<> inline int16_t convert_bytes<order::little, order::big>(int16_t x) BOOST_NOEXCEPT {return reverse_bytes(x);}
@@ -267,6 +275,20 @@ namespace endian
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);}
template<> inline float convert_bytes<order::big, order::little>(float x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline float convert_bytes<order::big, order::native>(float x) BOOST_NOEXCEPT {return big(x);}
template<> inline float convert_bytes<order::little, order::big>(float x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline float convert_bytes<order::little, order::native>(float x) BOOST_NOEXCEPT {return little(x);}
template<> inline float convert_bytes<order::native, order::big>(float x) BOOST_NOEXCEPT {return big(x);}
template<> inline float convert_bytes<order::native, order::little>(float x) BOOST_NOEXCEPT {return little(x);}
template<> inline double convert_bytes<order::big, order::little>(double x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline double convert_bytes<order::big, order::native>(double x) BOOST_NOEXCEPT {return big(x);}
template<> inline double convert_bytes<order::little, order::big>(double x) BOOST_NOEXCEPT {return reverse_bytes(x);}
template<> inline double convert_bytes<order::little, order::native>(double x) BOOST_NOEXCEPT {return little(x);}
template<> inline double convert_bytes<order::native, order::big>(double x) BOOST_NOEXCEPT {return big(x);}
template<> inline double convert_bytes<order::native, order::little>(double x) BOOST_NOEXCEPT {return little(x);}
inline BOOST_SCOPED_ENUM(order) actual_order(BOOST_SCOPED_ENUM(order) o) BOOST_NOEXCEPT
{
return o != order::native ? o :

167
test/converter_test.cpp
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@@ -165,7 +165,6 @@ namespace
void little_value(double& x) {memcpy(&x, &double_value, sizeof(double));}
# endif
template <class T>
void test()
{
@@ -209,162 +208,38 @@ namespace
BOOST_TEST_EQ(be::big(native), big);
BOOST_TEST_EQ(be::big<T>(native), big);
# endif
}
void test_compile_time_convert_bytes()
{
cout << "test_compile_time_convert_bytes...\n";
// compile time order determination
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>(big)), big);
BOOST_TEST_EQ((be::convert_bytes<be::order::little, be::order::little>(little)), little);
BOOST_TEST_EQ((be::convert_bytes<be::order::native, be::order::native>(native)), native);
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::little>(big)), little);
BOOST_TEST_EQ((be::convert_bytes<be::order::big, be::order::native>(big)), native);
BOOST_TEST_EQ((be::convert_bytes<be::order::little, be::order::big>(little)), big);
BOOST_TEST_EQ((be::convert_bytes<be::order::little, be::order::native>(little)), native);
BOOST_TEST_EQ((be::convert_bytes<be::order::native, be::order::big>(native)), big);
BOOST_TEST_EQ((be::convert_bytes<be::order::native, be::order::little>(native)), native);
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);
// runtime order determination
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);
cout << " test_compile_time_convert_bytes complete\n";
}
void test_runtime_convert_bytes()
{
cout << "test_runtime_convert_bytes...\n";
BOOST_TEST_EQ((be::convert_bytes(bi16, be::order::big, be::order::big)), bi16);
BOOST_TEST_EQ((be::convert_bytes(li16, be::order::little, be::order::little)), li16);
BOOST_TEST_EQ((be::convert_bytes(ni16, be::order::native, be::order::native)), ni16);
BOOST_TEST_EQ((be::convert_bytes(bui16, be::order::big, be::order::big)), bui16);
BOOST_TEST_EQ((be::convert_bytes(lui16, be::order::little, be::order::little)), lui16);
BOOST_TEST_EQ((be::convert_bytes(nui16, be::order::native, be::order::native)), nui16);
BOOST_TEST_EQ((be::convert_bytes(bi16, be::order::big, be::order::little)), li16);
BOOST_TEST_EQ((be::convert_bytes(bi16, be::order::big, be::order::native)), ni16);
BOOST_TEST_EQ((be::convert_bytes(li16, be::order::little, be::order::big)), bi16);
BOOST_TEST_EQ((be::convert_bytes(li16, be::order::little, be::order::native)), ni16);
BOOST_TEST_EQ((be::convert_bytes(ni16, be::order::native, be::order::big)), bi16);
BOOST_TEST_EQ((be::convert_bytes(ni16, be::order::native, be::order::little)), ni16);
BOOST_TEST_EQ((be::convert_bytes(bui16, be::order::big, be::order::little)), lui16);
BOOST_TEST_EQ((be::convert_bytes(bui16, be::order::big, be::order::native)), nui16);
BOOST_TEST_EQ((be::convert_bytes(lui16, be::order::little, be::order::big)), bui16);
BOOST_TEST_EQ((be::convert_bytes(lui16, be::order::little, be::order::native)), nui16);
BOOST_TEST_EQ((be::convert_bytes(nui16, be::order::native, be::order::big)), bui16);
BOOST_TEST_EQ((be::convert_bytes(nui16, be::order::native, be::order::little)), nui16);
BOOST_TEST_EQ((be::convert_bytes(bi32, be::order::big, be::order::big)), bi32);
BOOST_TEST_EQ((be::convert_bytes(li32, be::order::little, be::order::little)), li32);
BOOST_TEST_EQ((be::convert_bytes(ni32, be::order::native, be::order::native)), ni32);
BOOST_TEST_EQ((be::convert_bytes(bui32, be::order::big, be::order::big)), bui32);
BOOST_TEST_EQ((be::convert_bytes(lui32, be::order::little, be::order::little)), lui32);
BOOST_TEST_EQ((be::convert_bytes(nui32, be::order::native, be::order::native)), nui32);
BOOST_TEST_EQ((be::convert_bytes(bi32, be::order::big, be::order::little)), li32);
BOOST_TEST_EQ((be::convert_bytes(bi32, be::order::big, be::order::native)), ni32);
BOOST_TEST_EQ((be::convert_bytes(li32, be::order::little, be::order::big)), bi32);
BOOST_TEST_EQ((be::convert_bytes(li32, be::order::little, be::order::native)), ni32);
BOOST_TEST_EQ((be::convert_bytes(ni32, be::order::native, be::order::big)), bi32);
BOOST_TEST_EQ((be::convert_bytes(ni32, be::order::native, be::order::little)), ni32);
BOOST_TEST_EQ((be::convert_bytes(bui32, be::order::big, be::order::little)), lui32);
BOOST_TEST_EQ((be::convert_bytes(bui32, be::order::big, be::order::native)), nui32);
BOOST_TEST_EQ((be::convert_bytes(lui32, be::order::little, be::order::big)), bui32);
BOOST_TEST_EQ((be::convert_bytes(lui32, be::order::little, be::order::native)), nui32);
BOOST_TEST_EQ((be::convert_bytes(nui32, be::order::native, be::order::big)), bui32);
BOOST_TEST_EQ((be::convert_bytes(nui32, be::order::native, be::order::little)), nui32);
BOOST_TEST_EQ((be::convert_bytes(bi64, be::order::big, be::order::big)), bi64);
BOOST_TEST_EQ((be::convert_bytes(li64, be::order::little, be::order::little)), li64);
BOOST_TEST_EQ((be::convert_bytes(ni64, be::order::native, be::order::native)), ni64);
BOOST_TEST_EQ((be::convert_bytes(bui64, be::order::big, be::order::big)), bui64);
BOOST_TEST_EQ((be::convert_bytes(lui64, be::order::little, be::order::little)), lui64);
BOOST_TEST_EQ((be::convert_bytes(nui64, be::order::native, be::order::native)), nui64);
BOOST_TEST_EQ((be::convert_bytes(bi64, be::order::big, be::order::little)), li64);
BOOST_TEST_EQ((be::convert_bytes(bi64, be::order::big, be::order::native)), ni64);
BOOST_TEST_EQ((be::convert_bytes(li64, be::order::little, be::order::big)), bi64);
BOOST_TEST_EQ((be::convert_bytes(li64, be::order::little, be::order::native)), ni64);
BOOST_TEST_EQ((be::convert_bytes(ni64, be::order::native, be::order::big)), bi64);
BOOST_TEST_EQ((be::convert_bytes(ni64, be::order::native, be::order::little)), ni64);
BOOST_TEST_EQ((be::convert_bytes(bui64, be::order::big, be::order::little)), lui64);
BOOST_TEST_EQ((be::convert_bytes(bui64, be::order::big, be::order::native)), nui64);
BOOST_TEST_EQ((be::convert_bytes(lui64, be::order::little, be::order::big)), bui64);
BOOST_TEST_EQ((be::convert_bytes(lui64, be::order::little, be::order::native)), nui64);
BOOST_TEST_EQ((be::convert_bytes(nui64, be::order::native, be::order::big)), bui64);
BOOST_TEST_EQ((be::convert_bytes(nui64, be::order::native, be::order::little)), nui64);
cout << " test_runtime_convert_bytes complete\n";
}
BOOST_TEST_EQ((be::convert_bytes(big, be::order::big, be::order::big)), big);
BOOST_TEST_EQ((be::convert_bytes(little, be::order::little, be::order::little)), little);
BOOST_TEST_EQ((be::convert_bytes(native, be::order::native, be::order::native)), native);
BOOST_TEST_EQ((be::convert_bytes(big, be::order::big, be::order::little)), little);
BOOST_TEST_EQ((be::convert_bytes(big, be::order::big, be::order::native)), native);
BOOST_TEST_EQ((be::convert_bytes(little, be::order::little, be::order::big)), big);
BOOST_TEST_EQ((be::convert_bytes(little, be::order::little, be::order::native)), native);
BOOST_TEST_EQ((be::convert_bytes(native, be::order::native, be::order::big)), big);
BOOST_TEST_EQ((be::convert_bytes(native, be::order::native, be::order::little)), native);
}
} // unnamed namespace
int cpp_main(int, char * [])
{
//std::cerr << std::hex;
test_reverse_bytes();
test_compile_time_convert_bytes();
test_runtime_convert_bytes();
cout << "int16_t" << endl;
test<int16_t>();