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Test floating point in endian_arithmetic_test

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This commit is contained in:
Peter Dimov
2019-10-15 02:02:11 +03:00
parent e6136ddf27
commit ac0383f28d
1 changed files with 63 additions and 44 deletions
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107
test/endian_arithmetic_test.cpp
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@ -9,7 +9,7 @@
#include <boost/cstdint.hpp>
#include <cstddef>
template<BOOST_SCOPED_ENUM(boost::endian::order) Order, BOOST_SCOPED_ENUM(boost::endian::align) Align, class T> void test_( T const& x )
template<BOOST_SCOPED_ENUM(boost::endian::order) Order, BOOST_SCOPED_ENUM(boost::endian::align) Align, class T> void test_arithmetic_( T const& x )
{
boost::endian::endian_arithmetic<Order, T, sizeof(T) * 8, Align> y( x );
@ -20,14 +20,6 @@ template<BOOST_SCOPED_ENUM(boost::endian::order) Order, BOOST_SCOPED_ENUM(boost:
BOOST_TEST_EQ( x * x, y * y );
BOOST_TEST_EQ( x / x, y / y );
BOOST_TEST_EQ( x % x, y % y );
BOOST_TEST_EQ( x & x, y & y );
BOOST_TEST_EQ( x | x, y | y );
BOOST_TEST_EQ( x ^ x, y ^ y );
BOOST_TEST_EQ( x << 1, y << 1 );
BOOST_TEST_EQ( x >> 1, y >> 1 );
{
T x2( x );
@ -57,6 +49,48 @@ template<BOOST_SCOPED_ENUM(boost::endian::order) Order, BOOST_SCOPED_ENUM(boost:
BOOST_TEST_EQ( x2 /= x, y2 /= y );
}
{
T x2( x );
boost::endian::endian_arithmetic<Order, T, sizeof(T) * 8, Align> y2( y );
BOOST_TEST_EQ( ++x2, ++y2 );
}
{
T x2( x );
boost::endian::endian_arithmetic<Order, T, sizeof(T) * 8, Align> y2( y );
BOOST_TEST_EQ( --x2, --y2 );
}
{
T x2( x );
boost::endian::endian_arithmetic<Order, T, sizeof(T) * 8, Align> y2( y );
BOOST_TEST_EQ( x2++, y2++ );
}
{
T x2( x );
boost::endian::endian_arithmetic<Order, T, sizeof(T) * 8, Align> y2( y );
BOOST_TEST_EQ( x2--, y2-- );
}
}
template<BOOST_SCOPED_ENUM(boost::endian::order) Order, BOOST_SCOPED_ENUM(boost::endian::align) Align, class T> void test_integral_( T const& x )
{
boost::endian::endian_arithmetic<Order, T, sizeof(T) * 8, Align> y( x );
BOOST_TEST_EQ( x % x, y % y );
BOOST_TEST_EQ( x & x, y & y );
BOOST_TEST_EQ( x | x, y | y );
BOOST_TEST_EQ( x ^ x, y ^ y );
BOOST_TEST_EQ( x << 1, y << 1 );
BOOST_TEST_EQ( x >> 1, y >> 1 );
{
T x2( x );
boost::endian::endian_arithmetic<Order, T, sizeof(T) * 8, Align> y2( y );
@ -98,48 +132,33 @@ template<BOOST_SCOPED_ENUM(boost::endian::order) Order, BOOST_SCOPED_ENUM(boost:
BOOST_TEST_EQ( x2 >>= 1, y2 >>= 1 );
}
{
T x2( x );
boost::endian::endian_arithmetic<Order, T, sizeof(T) * 8, Align> y2( y );
BOOST_TEST_EQ( ++x2, ++y2 );
}
{
T x2( x );
boost::endian::endian_arithmetic<Order, T, sizeof(T) * 8, Align> y2( y );
BOOST_TEST_EQ( --x2, --y2 );
}
{
T x2( x );
boost::endian::endian_arithmetic<Order, T, sizeof(T) * 8, Align> y2( y );
BOOST_TEST_EQ( x2++, y2++ );
}
{
T x2( x );
boost::endian::endian_arithmetic<Order, T, sizeof(T) * 8, Align> y2( y );
BOOST_TEST_EQ( x2--, y2-- );
}
}
template<class T> void test( T const& x )
template<class T> void test_arithmetic( T const& x )
{
test_<boost::endian::order::little, boost::endian::align::no>( x );
test_<boost::endian::order::little, boost::endian::align::yes>( x );
test_<boost::endian::order::big, boost::endian::align::no>( x );
test_<boost::endian::order::big, boost::endian::align::yes>( x );
test_arithmetic_<boost::endian::order::little, boost::endian::align::no>( x );
test_arithmetic_<boost::endian::order::little, boost::endian::align::yes>( x );
test_arithmetic_<boost::endian::order::big, boost::endian::align::no>( x );
test_arithmetic_<boost::endian::order::big, boost::endian::align::yes>( x );
}
template<class T> void test_integral( T const& x )
{
test_arithmetic( x );
test_integral_<boost::endian::order::little, boost::endian::align::no>( x );
test_integral_<boost::endian::order::little, boost::endian::align::yes>( x );
test_integral_<boost::endian::order::big, boost::endian::align::no>( x );
test_integral_<boost::endian::order::big, boost::endian::align::yes>( x );
}
int main()
{
test( 0x7EF2 );
test( 0x01020304u );
test_integral( 0x7EF2 );
test_integral( 0x01020304u );
test_arithmetic( 3.1416f );
test_arithmetic( 3.14159 );
return boost::report_errors();
}