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Update test/result_error_construct

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This commit is contained in:
Peter Dimov
2021-09-17 19:36:58 +03:00
parent ce49a7d1be
commit 4169ef3ce6
1 changed files with 31 additions and 0 deletions
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31
test/result_error_construct.cpp
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@ -150,5 +150,36 @@ int main()
BOOST_TEST_TRAIT_FALSE((std::is_convertible<int, result<int, X>>)); BOOST_TEST_TRAIT_FALSE((std::is_convertible<int, result<int, X>>));
} }
{
auto ec = make_error_code( errc::invalid_argument );
result<void> r( ec );
BOOST_TEST( !r.has_value() );
BOOST_TEST( r.has_error() );
BOOST_TEST_EQ( r.error(), ec );
}
{
auto ec = make_error_code( errc::invalid_argument );
result<void> r = ec;
BOOST_TEST( !r.has_value() );
BOOST_TEST( r.has_error() );
BOOST_TEST_EQ( r.error(), ec );
}
{
result<void> r( EINVAL, generic_category() );
BOOST_TEST( !r.has_value() );
BOOST_TEST( r.has_error() );
BOOST_TEST_EQ( r.error(), std::error_code( EINVAL, generic_category() ) );
}
return boost::report_errors(); return boost::report_errors();
} }