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Update test/result_value_access

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This commit is contained in:
Peter Dimov
2021-09-17 19:53:11 +03:00
parent c0f38e2f3e
commit 15f94537a6
1 changed files with 86 additions and 0 deletions
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86
test/result_value_access.cpp
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@ -255,5 +255,91 @@ int main()
BOOST_TEST_EQ( (result<X, Y>( ec ).operator->()), static_cast<X*>(0) );
}
{
result<void> r;
BOOST_TEST( r.has_value() );
BOOST_TEST( !r.has_error() );
BOOST_TEST( r );
BOOST_TEST_NOT( !r );
BOOST_TEST_NO_THROW( r.value() );
BOOST_TEST( r.operator->() != 0 );
}
{
result<void> const r;
BOOST_TEST( r.has_value() );
BOOST_TEST( !r.has_error() );
BOOST_TEST( r );
BOOST_TEST_NOT( !r );
BOOST_TEST_NO_THROW( r.value() );
BOOST_TEST( r.operator->() != 0 );
}
{
BOOST_TEST( result<void>().has_value() );
BOOST_TEST( !result<void>().has_error() );
BOOST_TEST( result<void>() );
BOOST_TEST_NOT( !result<void>() );
BOOST_TEST_NO_THROW( result<void>().value() );
BOOST_TEST( result<void>().operator->() != 0 );
}
{
auto ec = make_error_code( errc::invalid_argument );
result<void> r( ec );
BOOST_TEST( !r.has_value() );
BOOST_TEST( r.has_error() );
BOOST_TEST_NOT( r );
BOOST_TEST( !r );
BOOST_TEST_THROWS( r.value(), system_error );
BOOST_TEST_EQ( r.operator->(), static_cast<void*>(0) );
}
{
auto ec = make_error_code( errc::invalid_argument );
result<void> const r( ec );
BOOST_TEST( !r.has_value() );
BOOST_TEST( r.has_error() );
BOOST_TEST_NOT( r );
BOOST_TEST( !r );
BOOST_TEST_THROWS( r.value(), system_error );
BOOST_TEST_EQ( r.operator->(), static_cast<void*>(0) );
}
{
auto ec = make_error_code( errc::invalid_argument );
BOOST_TEST( !result<void>( ec ).has_value() );
BOOST_TEST( result<void>( ec ).has_error() );
BOOST_TEST_NOT( result<void>( ec ) );
BOOST_TEST( !result<void>( ec ) );
BOOST_TEST_THROWS( result<void>( ec ).value(), system_error );
BOOST_TEST_EQ( result<void>( ec ).operator->(), static_cast<void*>(0) );
}
return boost::report_errors();
}