pfr/test/core/Jamfile.v2

#  Copyright (C) 2016-2024 Antony Polukhin.
#
# Use, modification and distribution is subject to the Boost Software License,
# Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
#

import-search /boost/config/checks ;

import python ;
import testing ;
import config : requires ;

project
    : source-location .
    : requirements
        <library>/boost/config//boost_config
        <library>/boost/core//boost_core
        <library>/boost/container_hash//boost_container_hash
        <library>/boost/type_index//boost_type_index

        <define>BOOST_PFR_DETAIL_STRICT_RVALUE_TESTING=1
        [ requires cxx14_constexpr ]
    ;

########## BEGIN of helpers to detect Loophole trick support

actions mp_simple_run_action
{
      $(>) > $(<)
}

rule mp-run-simple ( sources + : args * : input-files * : requirements * : target-name )
{
   exe $(target-name)_exe : $(sources) : $(requirements) ;
   explicit $(target-name)_exe ;
   make $(target-name).output : $(target-name)_exe : @mp_simple_run_action ;
   explicit $(target-name).output ;
   alias $(target-name) : $(target-name).output ;
}

mp-run-simple loophole_detection.cpp : : : : compiler_supports_loophole ;
explicit compiler_supports_loophole ;

########## END of helpers to detect Loophole trick support


local DISABLE_ON_MSVC = ; #<toolset>msvc:<build>no ;
local REQUIRE_LOOPHOLE =
    [ check-target-builds ../core//compiler_supports_loophole : : <build>no ]
  ;

local STRUCTURED_BINDING_ENGINE = <define>BOOST_PFR_USE_LOOPHOLE=0 <define>BOOST_PFR_USE_CPP17=1 [ requires cxx17_structured_bindings ] ;
local LOOPHOLE_ENGINE = <define>BOOST_PFR_USE_LOOPHOLE=1 <define>BOOST_PFR_USE_CPP17=0 $(REQUIRE_LOOPHOLE) ;
local CLASSIC_ENGINE = <define>BOOST_PFR_USE_LOOPHOLE=0 <define>BOOST_PFR_USE_CPP17=0 $(DISABLE_ON_MSVC) ;

test-suite pfr_tests
  :
    [ run offset_based_getter.cpp ]

    [ run can_be_as_fallback_in_the_fusion.cpp ]

    [ run test_tuple_sizes_on.cpp : : : <define>BOOST_PFR_RUN_TEST_ON=char : test_tuple_sizes_on_chars ]
    [ run test_tuple_sizes_on.cpp : : : <define>BOOST_PFR_RUN_TEST_ON=int : test_tuple_sizes_on_ints ]
    [ run test_tuple_sizes_on.cpp : : : <define>BOOST_PFR_RUN_TEST_ON=short : test_tuple_sizes_on_shorts ]
    [ run test_tuple_sizes_on.cpp : : : <define>BOOST_PFR_RUN_TEST_ON=void* : test_tuple_sizes_on_voidptrs ]
    [ run test_tuple_sizes_on.cpp : : : <define>BOOST_PFR_RUN_TEST_ON="std::size_t" : test_tuple_sizes_on_size_ts ]

    [ run run/motivating_example.cpp      : : : : auto_engine_motivating ]
    [ run ../../example/sample_printing.cpp  : : : : auto_engine_sample_printing ]
    [ run ../../example/get.cpp              : : : : auto_engine_get ]
    [ run ../../example/quick_examples.cpp   : : : : auto_engine_quick ]
  ;

local BLACKLIST_TESTS_FOR_LOOPHOLE =
    constexpr_ops                       # Loophole is not constexpr usable because of the reinterpret_cast usage
    get_const_field                     # boost::pfr::get gives compile time error on const fields
    optional_chrono                     # boost::pfr::* has problems with std::optional, produces compile time error
    template_constructor                # Template constructor in one of the fields of the aggregate
    tie_anonymous_const_field           # boost::pfr::structure_tie gives compile time error on const fields
  ;

# Those tests are either
# * reflecting a non literal type
# * or calling boost::pfr::get and the result is a user defined structure
local BLACKLIST_TESTS_FOR_CLASSIC =
    constexpr_ops
    get_const_field
    get_non_default_constructible
    get_rvalue
    issue30
    issue33
    motivating_example0
    motivating_example2
    optional_chrono
    optional_like
    read_write_non_literal
    template_constructor
    template_forwarding_ref
    template_unconstrained
    tie_anonymous
    tie_anonymous_const_field
  ;

for local source_file in [ glob ./run/*.cpp ] [ glob ../../example/*.cpp ]
{
    local target_name = $(source_file[1]:B) ;
    pfr_tests += [ run $(source_file) : : : $(STRUCTURED_BINDING_ENGINE) : $(target_name)_sb ] ;

    if ! $(target_name) in $(BLACKLIST_TESTS_FOR_LOOPHOLE)
    {
        pfr_tests += [ run $(source_file) : : : $(LOOPHOLE_ENGINE) : $(target_name)_lh ] ;
    }
    else
    {
        pfr_tests += [ compile-fail $(source_file) : $(LOOPHOLE_ENGINE) : $(target_name)_lh ] ;
    }

    if ! $(target_name) in $(BLACKLIST_TESTS_FOR_CLASSIC)
    {
        pfr_tests += [ run $(source_file) : : : $(CLASSIC_ENGINE) : $(target_name)_classic ] ;
    }
    else
    {
        pfr_tests += [ compile-fail $(source_file) : $(CLASSIC_ENGINE) : $(target_name)_classic ] ;
    }
}

for local source_file in [ glob ./compile-fail/*.cpp ]
{
    local target_name = $(source_file[1]:B) ;
    pfr_tests += [ compile-fail $(source_file) : $(STRUCTURED_BINDING_ENGINE) : $(target_name)_sb ] ;
    pfr_tests += [ compile-fail $(source_file) : $(LOOPHOLE_ENGINE) : $(target_name)_lh ] ;
    pfr_tests += [ compile-fail $(source_file) : $(CLASSIC_ENGINE) : $(target_name)_classic ] ;
}

if [ python.configured ]
{
    testing.make-test run-pyd : ../../misc/generate_cpp17.py ;
}