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# Tests/Functional/lit.cfg - Functional test suite lit config -*- python -*-
#
# This source file is part of the Swift.org open source project
#
# Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors
# Licensed under Apache License v2.0 with Runtime Library Exception
#
# See http://swift.org/LICENSE.txt for license information
# See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
from pkg_resources import parse_version
import os
import platform
import tempfile
import shlex
import sys
import lit
import pipes
import re
# Set up lit config.
config.name = 'SwiftXCTestFunctionalTests'
config.os_info = (platform.system(), platform.mac_ver()[0])
config.test_format = lit.formats.ShTest(execute_external=False)
config.suffixes = ['.swift']
# Set up the substitutions used by the functional test suite.
# First, our tests need a way to compile source files into
# executables that are linked against swift-corelibs-xctest.
# We'll provide one via the %swiftc substitution.
#
# Linux tests are run after swift-corelibs-xctest is installed
# in the Swift library path, so we only need the path to `swiftc`
# in order to compile.
def _getenv(name):
value = os.getenv(name, None)
if value is None:
lit_config.fatal(
'Environment variable ${} is required to run tests on this '
'platform, but it is not set.'.format(name))
return value
built_products_dir = _getenv('BUILT_PRODUCTS_DIR')
# Force tests to build with -swift-version 5 for now.
swift_exec = [ _getenv('SWIFT_EXEC'), '-swift-version', '5', ]
swift_exec.extend(shlex.split(os.getenv('SWIFT_FLAGS', '')))
if not platform.system() == 'Windows':
swift_exec.extend(['-Xlinker', '-rpath', '-Xlinker', built_products_dir,])
swift_exec.extend([
'-L', built_products_dir,
'-I', built_products_dir,
'-I', os.path.join(built_products_dir, 'swift'),
# A module cache in the built products directory is less likely to break in CI.
'-module-cache-path', os.path.join(built_products_dir, 'XCTest.dir', 'ModuleCache'),
])
if platform.system() == 'Darwin':
# On Darwin, we need to make sure swiftc references the
# proper SDK, has a deployment target set, and more...
# Here we rely on environment variables, produced by xcodebuild.
sdk_root = _getenv('SDKROOT')
platform_name = _getenv('PLATFORM_NAME')
deployment_target = _getenv('MACOSX_DEPLOYMENT_TARGET')
target = '{}-apple-{}{}'.format(
platform.machine(), platform_name, deployment_target)
swift_exec.extend([
'-sdk', sdk_root,
'-target', target,
'-F', built_products_dir,
# FIXME: We must include the C header dependencies of any module we wish
# to use, due to a limitation in the Swift compiler. See SR-655
# for details. Here, we include the headers from CoreFoundation.
'-I', os.path.join(built_products_dir, 'usr', 'local', 'include'),
])
else:
# We need to jump through extra hoops to link swift-corelibs-foundation.
foundation_dir = _getenv('FOUNDATION_BUILT_PRODUCTS_DIR')
if platform.system() == 'Windows':
sdkroot = os.getenv('SDKROOT', None)
if sdkroot:
swift_exec.extend(['-sdk', sdkroot])
swift_exec.extend(['-Xlinker', '-nodefaultlib:libcmt'])
else:
swift_exec.extend([
'-Xlinker', '-rpath', '-Xlinker', foundation_dir,
'-Xlinker', '-rpath', '-Xlinker', os.path.join(foundation_dir, 'Foundation'),
'-Xlinker', '-rpath', '-Xlinker', os.path.join(foundation_dir, 'Sources', 'Foundation'),
'-Xlinker', '-rpath', '-Xlinker', os.path.join(foundation_dir, 'Sources', 'FoundationNetworking'),
'-Xlinker', '-rpath', '-Xlinker', os.path.join(foundation_dir, 'Sources', 'FoundationXML'),
'-Xlinker', '-rpath', '-Xlinker', os.path.join(foundation_dir, 'lib'),
])
swift_exec.extend([
'-L', foundation_dir,
'-L', os.path.join(foundation_dir, 'Foundation'),
'-L', os.path.join(foundation_dir, 'Sources', 'Foundation'),
'-L', os.path.join(foundation_dir, 'Sources', 'FoundationNetworking'),
'-L', os.path.join(foundation_dir, 'Sources', 'FoundationXML'),
'-L', os.path.join(foundation_dir, 'lib'),
'-I', foundation_dir,
'-I', os.path.join(foundation_dir, 'swift'),
'-I', os.path.join(foundation_dir, '_CModulesForClients'),
'-Xcc', '-F', '-Xcc', foundation_dir,
])
# We also need to link swift-corelibs-libdispatch, if
# swift-corelibs-foundation is using it.
libdispatch_src_dir = os.getenv('LIBDISPATCH_SRC_DIR')
libdispatch_build_dir = os.getenv('LIBDISPATCH_BUILD_DIR')
libdispatch_overlay_dir = os.getenv('LIBDISPATCH_OVERLAY_DIR')
if ((libdispatch_src_dir is not None)
and (libdispatch_build_dir is not None)
and (libdispatch_overlay_dir is not None)):
swift_exec.extend([
'-Xcc', '-fblocks',
'-I', libdispatch_src_dir,
'-I', libdispatch_overlay_dir,
'-I', os.path.join(libdispatch_overlay_dir, 'swift'),
'-L', libdispatch_build_dir,
'-L', os.path.join(libdispatch_build_dir, 'src'),
'-L', os.path.join(libdispatch_build_dir, 'src', 'BlocksRuntime'),
'-L', os.path.join(libdispatch_build_dir, 'src', 'swift'),
'-vfsoverlay', os.path.join(libdispatch_build_dir, 'dispatch-vfs-overlay.yaml'),
])
if platform.system() != 'Windows':
swift_exec.extend([
'-Xlinker', '-rpath', '-Xlinker', libdispatch_build_dir,
])
# Having prepared the swiftc command, we set the substitution.
config.substitutions.append(('%{swiftc}', ' '.join(swift_exec)))
# Add the %{xctest_checker} substitution, which is a Python script that
# can be used to compare the actual XCTest output to the expected
# output.
xctest_checker = os.path.join(
os.path.dirname(os.path.abspath(__file__)),
'xctest_checker',
'xctest_checker.py')
config.substitutions.append(('%{xctest_checker}', '%%{python} %s' % xctest_checker))
# Add Python to run xctest_checker.py tests as part of XCTest tests
config.substitutions.append( ('%{python}', pipes.quote(sys.executable)) )
# Conditionally report the Swift 5.5 Concurrency runtime as available depending on the OS and version.
# Darwin is the only platform where this is a limitation.
(run_os, run_vers) = config.os_info
if run_os == 'Darwin':
assert run_vers != "", "No runtime version set."
if parse_version(run_vers) >= parse_version('12.0'):
config.available_features.add('concurrency_runtime')
else:
# Non-Darwin platforms have a concurrency runtime
config.available_features.add('concurrency_runtime')
if run_os == 'Windows':
config.available_features.add('OS=windows')
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