# Boost.GIL (Generic Image Library) - tests
#
# Copyright (c) 2013-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
# Copyright (c) 2018-2019 Mateusz Loskot <mateusz@loskot.net>
# Copyright (c) 2018 Dmitry Arkhipov
# Copyright (c) 2007-2015 Andrey Semashev
#
# 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 ../../config/checks/config : requires ;
import os ;
import path ;
import regex ;
import testing ;

# Avoid warnings flood on Travis CI, AppVeyor, CircleCI, Azure Pipelines
if ! [ os.environ CI ] && ! [ os.environ AGENT_JOBSTATUS ]
{
    DEVELOPMENT_EXTRA_WARNINGS =
      <toolset>msvc:<cxxflags>/W4
      <toolset>gcc:<cxxflags>"-pedantic -Wextra -Wcast-align -Wconversion -Wfloat-equal -Wshadow -Wsign-promo -Wstrict-aliasing -Wunused-parameter"
      <toolset>clang,<variant>debug:<cxxflags>"-pedantic -Wextra -Wcast-align -Wconversion -Wfloat-equal -Wshadow -Wsign-promo -Wstrict-aliasing -Wunused-parameter -Wsign-conversion"
      <toolset>clang,<variant>release:<cxxflags>"-pedantic -Wextra -Wcast-align -Wconversion -Wfloat-equal -Wshadow -Wsign-promo -Wstrict-aliasing -Wunused-parameter -Wsign-conversion"
      <toolset>darwin:<cxxflags>"-pedantic -Wextra -Wcast-align -Wconversion -Wfloat-equal -Wshadow -Wsign-promo -Wstrict-aliasing -Wunused-parameter"
      ;
}

project
  :
  requirements
    <include>.
    # TODO: Enable concepts check for all, not just test/core
    #<define>BOOST_GIL_USE_CONCEPT_CHECK=1
    <toolset>msvc:<asynch-exceptions>on
    <toolset>msvc:<cxxflags>/bigobj
    <toolset>msvc:<define>_SCL_SECURE_NO_DEPRECATE
    <toolset>msvc:<define>_CRT_SECURE_NO_WARNINGS
    <toolset>msvc:<define>_CRT_NONSTDC_NO_DEPRECATE
    <toolset>msvc:<define>NOMINMAX
    <toolset>intel:<debug-symbols>off
    <toolset>gcc:<cxxflags>"-fstrict-aliasing"
    <toolset>darwin:<cxxflags>"-fstrict-aliasing"
    # variant filter for clang is necessary to allow ubsan_*
    # custom variants declare distinct set of <cxxflags>
    <toolset>clang,<variant>debug:<cxxflags>"-fstrict-aliasing"
    <toolset>clang,<variant>release:<cxxflags>"-fstrict-aliasing"
    $(DEVELOPMENT_EXTRA_WARNINGS)
    [ requires
        cxx11_constexpr
        cxx11_defaulted_functions
        cxx11_template_aliases
        cxx11_trailing_result_types  # implies decltype and auto
        cxx11_variadic_templates
    ]
  ;

variant gil_ubsan_integer
    : release
    :
    <cxxflags>"-Wno-unused -fstrict-aliasing -fno-omit-frame-pointer -fsanitize=integer -fno-sanitize-recover=integer -fsanitize-blacklist=libs/gil/.ci/blacklist.supp"
    <linkflags>"-fsanitize=integer"
    <debug-symbols>on
    <define>BOOST_USE_ASAN=1
    ;

variant gil_ubsan_nullability
    : release
    :
    <cxxflags>"-Wno-unused -fstrict-aliasing -fno-omit-frame-pointer -fsanitize=nullability -fno-sanitize-recover=nullability -fsanitize-blacklist=libs/gil/.ci/blacklist.supp"
    <linkflags>"-fsanitize=nullability"
    <debug-symbols>on
    <define>BOOST_USE_ASAN=1
    ;

variant gil_ubsan_undefined
    : release
    :
    <cxxflags>"-Wno-unused -fstrict-aliasing -fno-omit-frame-pointer -fsanitize=undefined -fno-sanitize-recover=undefined -fsanitize-blacklist=libs/gil/.ci/blacklist.supp"
    <linkflags>"-fsanitize=undefined"
    <debug-symbols>on
    <define>BOOST_USE_ASAN=1
    ;

rule generate_self_contained_headers ( headers_subpath * : exclude_subpaths * )
{
    # On CI services, test the self-contained headers on-demand only to avoid build timeouts
    # CI environment is common for Travis CI, AppVeyor, CircleCI, etc.
    # For example:
    # if ! [ os.environ CI ] || [ os.environ TEST_HEADERS ] {
    #    alias self_contained_headers : [ generate_self_contained_headers ] ;
    # }

    local targets ;

    # NOTE: All '/' in test names are replaced with '-' because apparently
    #       test scripts have a problem with test names containing slashes.

    local top_headers_path = [ path.make $(BOOST_ROOT)/libs/gil/include/boost/gil ] ;

    for local file in [ path.glob-tree $(top_headers_path)/$(headers_subpath) : *.hpp : $(exclude_subpaths) ]
    {
        local rel_file = [ path.relative-to $(top_headers_path) $(file) ] ;
        local target_name = [ regex.replace h/$(rel_file) "/" "-" ] ;
        local target_name = [ regex.replace $(target_name) "\.hpp" "" ] ;
        targets += [
            compile $(BOOST_ROOT)/libs/gil/test/header/main.cpp
            : <define>"BOOST_GIL_TEST_HEADER=$(rel_file)" <dependency>$(file)
            : $(target_name)
        ] ;
    }

    return $(targets) ;
}

build-project core ;
build-project legacy ;
build-project extension ;