#  Copyright 2015-2026 Peter Dimov
#  Distributed under the Boost Software License, Version 1.0.
#  https://www.boost.org/LICENSE_1_0.txt

import testing ;

project
  : default-build

    <warnings>extra

  : requirements

    <library>/boost/variant2//boost_variant2
    <library>/boost/core//boost_core
    <library>/boost/container_hash//boost_container_hash

    <toolset>msvc:<warnings-as-errors>on
    <toolset>gcc:<warnings-as-errors>on
    <toolset>clang:<warnings-as-errors>on

  ;

run quick.cpp ;

run variant_size.cpp ;
run variant_alternative.cpp ;

run variant_holds_alternative.cpp ;
compile variant_holds_alternative_cx.cpp ;

run variant_get_by_index.cpp ;
compile variant_get_by_index_cx.cpp ;

run variant_get_by_type.cpp ;
compile variant_get_by_type_cx.cpp ;

run variant_default_construct.cpp ;
compile variant_default_construct_cx.cpp ;

run variant_copy_construct.cpp ;
compile variant_copy_construct_cx.cpp ;

run variant_move_construct.cpp ;
compile variant_move_construct_cx.cpp ;

run variant_value_construct.cpp ;
compile variant_value_construct_cx.cpp ;

run variant_in_place_index_construct.cpp ;
compile variant_in_place_index_construct_cx.cpp ;

run variant_in_place_type_construct.cpp ;
compile variant_in_place_type_construct_cx.cpp ;

run variant_copy_assign.cpp ;
compile variant_copy_assign_cx.cpp ;

run variant_move_assign.cpp ;
compile variant_move_assign_cx.cpp ;

run variant_value_assign.cpp ;
compile variant_value_assign_cx.cpp ;

run variant_emplace_index.cpp ;
compile variant_emplace_index_cx.cpp ;

run variant_emplace_type.cpp ;
compile variant_emplace_type_cx.cpp ;

run variant_swap.cpp ;

run variant_eq_ne.cpp ;
compile variant_eq_ne_cx.cpp ;

run variant_lt_gt.cpp ;
compile variant_lt_gt_cx.cpp ;

run variant_destroy.cpp ;
run variant_visit.cpp ;

run variant_convert_construct.cpp ;
run variant_subset.cpp ;
run variant_valueless.cpp ;

run variant_copy_construct_throw.cpp ;
run variant_move_construct_throw.cpp ;
run variant_convert_construct_throw.cpp ;

run variant_copy_assign_throw.cpp ;
run variant_move_assign_throw.cpp ;

local NX =
    <exception-handling>off
    <toolset>msvc:<cxxflags>/wd4530
    <toolset>msvc:<cxxflags>/wd4577
    ;

run variant_get_by_index.cpp throw_exception.cpp : : : $(NX) : variant_get_by_index_nx ;
compile variant_get_by_index_cx.cpp : $(NX) : variant_get_by_index_cx_nx ;

run variant_get_by_type.cpp throw_exception.cpp : : : $(NX) : variant_get_by_type_nx ;
compile variant_get_by_type_cx.cpp : $(NX) : variant_get_by_type_cx_nx ;

run variant_subset.cpp throw_exception.cpp : : : $(NX) : variant_subset_nx ;

run variant_hash.cpp ;

run variant_trivial.cpp ;
run variant_special.cpp ;

run variant_visit_derived.cpp ;

# These two tests require /bigobj under GCC/Windows and CMake/VS2022 (for some reason)

run variant_many_types.cpp : : :
    <toolset>gcc,<target-os>windows:<variant>release
    <toolset>gcc,<target-os>cygwin:<variant>release
    ;

run variant_visit_r.cpp : : :
    <toolset>gcc,<target-os>windows:<variant>release
    <toolset>gcc,<target-os>cygwin:<variant>release
    ;

compile variant_derived_construct.cpp ;

run variant_visit_by_index.cpp ;

run variant_ostream_insert.cpp ;
run is_output_streamable.cpp ;

local JSON =
    <library>/boost/json//boost_json/<warnings>off
    "<toolset>msvc-14.0:<build>no"
    "<toolset>msvc-14.2:<cxxflags>-wd5104"
    "<undefined-sanitizer>norecover:<link>static"
    "<toolset>gcc-4.9:<build>no"
    ;

run variant_json_value_from.cpp : : : $(JSON) ;
run variant_json_value_to.cpp : : : $(JSON) ;

compile variant_uses_double_storage.cpp ;

run variant_derived_construct2.cpp ;

compile variant_visit_cx.cpp ;
compile variant_visit_cx_2.cpp ;
compile variant_visit_r_cx.cpp ;

local index-type-reqs =

  <variant>release
  <toolset>msvc,<address-model>32:<build>no
  <toolset>clang,<target-os>linux:<cxxflags>-ftemplate-depth=1024 # for Clang 3.x
;

local list-sizes = 126 127 128 129 254 255 256 257 ;

for local list-size in $(list-sizes)
{
    run variant_index_type.cpp : : : $(index-type-reqs) <define>LIST_SIZE=$(list-size) : variant_index_type_$(list-size) ;
}

compile variant_default_construct_cx_2.cpp ;
compile variant_default_construct_cx_3.cpp ;
compile variant_default_construct_cx_4.cpp ;
compile variant_default_construct_cx_5.cpp ;

compile variant_value_construct_cx_2.cpp ;
compile variant_value_construct_cx_3.cpp ;
compile variant_value_construct_cx_4.cpp ;

# GCC 12+ false positive -Wmaybe-uninitialized with non-trivially-copyable types
run variant_issue_55.cpp
  : : :
    <library>/boost/system//boost_system

    # clang-cl 32 bit fails with an assertion in mp_with_index, likely due to a codegen bug
    "<toolset>clang-win,<address-model>32:<build>no"
  ;