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Add a constructor taking ErrorCodeEnum and a source location

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This commit is contained in:
Peter Dimov
2021-10-01 23:04:04 +03:00
parent 7a72aee355
commit 0ccf08509b
4 changed files with 314 additions and 0 deletions
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test/CMakeLists.txt
+2
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@@ -106,6 +106,8 @@ boost_test(TYPE run SOURCES error_code_test2.cpp)
boost_test(TYPE run SOURCES system_error_test2.cpp)
boost_test(TYPE run SOURCES std_interop_test10.cpp)
boost_test(TYPE run SOURCES ec_location_test2.cpp)
# result
set(BOOST_TEST_COMPILE_FEATURES cxx_std_11)
test/Jamfile.v2
+2
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@@ -128,6 +128,8 @@ run error_code_test2.cpp ;
run system_error_test2.cpp ;
run std_interop_test10.cpp ;
run ec_location_test2.cpp ;
# result
import ../../config/checks/config : requires ;
test/ec_location_test2.cpp
+287
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@@ -0,0 +1,287 @@
// Copyright 2021 Peter Dimov.
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/system.hpp>
#include <boost/core/lightweight_test.hpp>
#include <cerrno>
namespace sys = boost::system;
enum E
{
none = 0,
einval = EINVAL
};
namespace boost
{
namespace system
{
template<> struct is_error_code_enum< ::E >
{
static const bool value = true;
};
} // namespace system
} // namespace boost
sys::error_code make_error_code( E e )
{
return e == 0? sys::error_code(): sys::error_code( e, sys::generic_category() );
}
#if defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)
enum E2
{
e2inval = EINVAL
};
namespace boost
{
namespace system
{
template<> struct is_error_code_enum< ::E2 >
{
static const bool value = true;
};
} // namespace system
} // namespace boost
std::error_code make_error_code( E2 e )
{
return std::error_code( e, std::generic_category() );
}
#endif
int main()
{
{
sys::error_code ec( einval );
BOOST_TEST_EQ( ec.value(), EINVAL );
BOOST_TEST_EQ( &ec.category(), &sys::generic_category() );
BOOST_TEST( ec.failed() );
BOOST_TEST( !ec.has_location() );
BOOST_TEST_EQ( ec.location().line(), 0 );
}
{
BOOST_STATIC_CONSTEXPR boost::source_location loc = BOOST_CURRENT_LOCATION;
sys::error_code ec( einval, &loc );
BOOST_TEST_EQ( ec.value(), EINVAL );
BOOST_TEST_EQ( &ec.category(), &sys::generic_category() );
BOOST_TEST( ec.failed() );
BOOST_TEST( ec.has_location() );
BOOST_TEST_EQ( ec.location().line(), 77 );
}
{
sys::error_code ec( none );
BOOST_TEST_EQ( ec.value(), 0 );
BOOST_TEST_EQ( &ec.category(), &sys::system_category() );
BOOST_TEST( !ec.failed() );
BOOST_TEST( !ec.has_location() );
BOOST_TEST_EQ( ec.location().line(), 0 );
}
{
BOOST_STATIC_CONSTEXPR boost::source_location loc = BOOST_CURRENT_LOCATION;
sys::error_code ec( none, &loc );
BOOST_TEST_EQ( ec.value(), 0 );
BOOST_TEST_EQ( &ec.category(), &sys::system_category() );
BOOST_TEST( !ec.failed() );
BOOST_TEST( !ec.has_location() );
BOOST_TEST_EQ( ec.location().line(), 0 );
}
{
sys::error_code ec;
BOOST_TEST_EQ( ec.value(), 0 );
BOOST_TEST_EQ( &ec.category(), &sys::system_category() );
BOOST_TEST( !ec.failed() );
BOOST_TEST( !ec.has_location() );
BOOST_TEST_EQ( ec.location().line(), 0 );
BOOST_STATIC_CONSTEXPR boost::source_location loc = BOOST_CURRENT_LOCATION;
ec = sys::error_code( einval, &loc );
BOOST_TEST_EQ( ec.value(), EINVAL );
BOOST_TEST_EQ( &ec.category(), &sys::generic_category() );
BOOST_TEST( ec.failed() );
BOOST_TEST( ec.has_location() );
BOOST_TEST_EQ( ec.location().line(), 127 );
}
{
sys::error_code ec;
BOOST_TEST_EQ( ec.value(), 0 );
BOOST_TEST_EQ( &ec.category(), &sys::system_category() );
BOOST_TEST( !ec.failed() );
BOOST_TEST( !ec.has_location() );
BOOST_TEST_EQ( ec.location().line(), 0 );
BOOST_STATIC_CONSTEXPR boost::source_location loc = BOOST_CURRENT_LOCATION;
ec = sys::error_code( none, &loc );
BOOST_TEST_EQ( ec.value(), 0 );
BOOST_TEST_EQ( &ec.category(), &sys::system_category() );
BOOST_TEST( !ec.failed() );
BOOST_TEST( !ec.has_location() );
BOOST_TEST_EQ( ec.location().line(), 0 );
}
{
sys::error_code ec;
BOOST_TEST_EQ( ec.value(), 0 );
BOOST_TEST_EQ( &ec.category(), &sys::system_category() );
BOOST_TEST( !ec.failed() );
BOOST_TEST( !ec.has_location() );
BOOST_TEST_EQ( ec.location().line(), 0 );
BOOST_STATIC_CONSTEXPR boost::source_location loc = BOOST_CURRENT_LOCATION;
ec.assign( einval, &loc );
BOOST_TEST_EQ( ec.value(), EINVAL );
BOOST_TEST_EQ( &ec.category(), &sys::generic_category() );
BOOST_TEST( ec.failed() );
BOOST_TEST( ec.has_location() );
BOOST_TEST_EQ( ec.location().line(), 175 );
}
{
sys::error_code ec;
BOOST_TEST_EQ( ec.value(), 0 );
BOOST_TEST_EQ( &ec.category(), &sys::system_category() );
BOOST_TEST( !ec.failed() );
BOOST_TEST( !ec.has_location() );
BOOST_TEST_EQ( ec.location().line(), 0 );
BOOST_STATIC_CONSTEXPR boost::source_location loc = BOOST_CURRENT_LOCATION;
ec.assign( none, &loc );
BOOST_TEST_EQ( ec.value(), 0 );
BOOST_TEST_EQ( &ec.category(), &sys::system_category() );
BOOST_TEST( !ec.failed() );
BOOST_TEST( !ec.has_location() );
BOOST_TEST_EQ( ec.location().line(), 0 );
}
#if defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)
{
sys::error_code ec( e2inval );
BOOST_TEST_EQ( ec, std::error_code( EINVAL, std::generic_category() ) );
BOOST_TEST( ec.failed() );
BOOST_TEST( !ec.has_location() );
BOOST_TEST_EQ( ec.location().line(), 0 );
}
{
BOOST_STATIC_CONSTEXPR boost::source_location loc = BOOST_CURRENT_LOCATION;
sys::error_code ec( e2inval, &loc );
BOOST_TEST_EQ( ec, std::error_code( EINVAL, std::generic_category() ) );
BOOST_TEST( ec.failed() );
BOOST_TEST( !ec.has_location() );
BOOST_TEST_EQ( ec.location().line(), 0 );
}
{
sys::error_code ec;
BOOST_TEST_EQ( ec.value(), 0 );
BOOST_TEST_EQ( &ec.category(), &sys::system_category() );
BOOST_TEST( !ec.failed() );
BOOST_TEST( !ec.has_location() );
BOOST_TEST_EQ( ec.location().line(), 0 );
BOOST_STATIC_CONSTEXPR boost::source_location loc = BOOST_CURRENT_LOCATION;
ec = sys::error_code( e2inval, &loc );
BOOST_TEST_EQ( ec, std::error_code( EINVAL, std::generic_category() ) );
BOOST_TEST( ec.failed() );
BOOST_TEST( !ec.has_location() );
BOOST_TEST_EQ( ec.location().line(), 0 );
}
{
sys::error_code ec;
BOOST_TEST_EQ( ec.value(), 0 );
BOOST_TEST_EQ( &ec.category(), &sys::system_category() );
BOOST_TEST( !ec.failed() );
BOOST_TEST( !ec.has_location() );
BOOST_TEST_EQ( ec.location().line(), 0 );
BOOST_STATIC_CONSTEXPR boost::source_location loc = BOOST_CURRENT_LOCATION;
ec.assign( e2inval, &loc );
BOOST_TEST_EQ( ec, std::error_code( EINVAL, std::generic_category() ) );
BOOST_TEST( ec.failed() );
BOOST_TEST( !ec.has_location() );
BOOST_TEST_EQ( ec.location().line(), 0 );
}
#endif
return boost::report_errors();
}