# Copyright 2019-2022 David Robillard <d@drobilla.net>
# SPDX-License-Identifier: 0BSD OR GPL-3.0-or-later

########
# Lint #
########

test_sources = files(
  'headers/test_headers.cpp',
  'array_test.cpp',
  'build_test.cpp',
  'double_buffer_test.cpp',
  'maid_test.cpp',
  'path_test.cpp',
  'ringbuffer_test.cpp',
  'sem_test.cpp',
  'socket_test.cpp',
  'symbol_test.cpp',
  'thread_test.cpp',
)

if get_option('lint')
  if not meson.is_subproject()
    # Check release metadata
    autoship = find_program('autoship', required: get_option('tests'))
    if autoship.found()
      test(
        'autoship',
        autoship,
        args: ['test', raul_src_root],
        suite: 'data',
      )
    endif
  endif

  # Check licensing metadata
  reuse = find_program('reuse', required: false)
  if reuse.found()
    test(
      'REUSE',
      reuse,
      args: ['--root', raul_src_root, 'lint'],
      suite: 'data',
    )
  endif

  # Check code formatting
  clang_format = find_program('clang-format', required: false)
  if clang_format.found()
    test(
      'format',
      clang_format,
      args: ['--Werror', '--dry-run'] + headers + test_sources,
      suite: 'code',
    )
  endif
endif

###################
# Header Warnings #
###################

header_args = []
if cpp.get_id() == 'clang'
  header_args += [
    '-Wno-c++17-extensions',
    '-Wno-c++98-compat',
    '-Wno-padded',
    '-Wno-switch-default',
    '-Wno-unsafe-buffer-usage',
    '-Wno-weak-vtables',
  ]

  if not meson.is_cross_build()
    header_args += [
      '-Wno-poison-system-directories',
    ]
  endif

  if host_machine.system() == 'windows'
    header_args += [
      '-Wno-nonportable-system-include-path',
    ]
  endif

elif cpp.get_id() == 'gcc'
  header_args += [
    '-Wno-abi-tag',
    '-Wno-multiple-inheritance',
    '-Wno-padded',
    '-Wno-switch-default',
    '-Wno-useless-cast',
  ]

elif cpp.get_id() == 'msvc'
  header_args += [
    '/experimental:external',
    '/external:W0',
    '/external:anglebrackets',

    '/wd4626', # assignment operator implicitly deleted
    '/wd5027', # move assignment operator implicitly deleted
    '/wd5262', # implicit fall-through
  ]
endif

header_args = cpp.get_supported_arguments(header_args)

# Test that headers have (almost) no warnings (ignoring usual suppressions)
test(
  'test_headers',
  executable(
    'test_headers',
    files('headers/test_headers.cpp'),
    cpp_args: header_args,
    dependencies: raul_dep,
  ),
)

##############
# Unit Tests #
##############

tests = [
  'array_test',
  'build_test',
  'double_buffer_test',
  'maid_test',
  'path_test',
  'ringbuffer_test',
  'sem_test',
  'symbol_test',
  'thread_test',
]

if host_machine.system() != 'windows'
  tests += [
    'socket_test',
  ]
endif

foreach test : tests
  test(
    test,
    executable(
      test,
      '@0@.cpp'.format(test),
      cpp_args: cpp_suppressions,
      dependencies: [raul_dep, thread_dep],
    ),
    suite: 'unit',
  )
endforeach