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test: enable WebAssembly/WASI in lit.cfg #31695

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Merged
merged 1 commit into from
May 21, 2020
Merged

test: enable WebAssembly/WASI in lit.cfg #31695

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71 changes: 70 additions & 1 deletion test/lit.cfg
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
#
# This source file is part of the Swift.org open source project
#
# Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
# Copyright (c) 2014 - 2020 Apple Inc. and the Swift project authors
# Licensed under Apache License v2.0 with Runtime Library Exception
#
# See https://swift.org/LICENSE.txt for license information
Expand Down Expand Up @@ -297,6 +297,8 @@ config.swift_refactor = inferSwiftBinary('swift-refactor')
config.swift_demangle_yamldump = inferSwiftBinary('swift-demangle-yamldump')
config.benchmark_o = inferSwiftBinary('Benchmark_O')
config.benchmark_driver = inferSwiftBinary('Benchmark_Driver')
config.wasmer = inferSwiftBinary('wasmer')
config.wasm_ld = inferSwiftBinary('wasm-ld')

config.swift_utils = make_path(config.swift_src_root, 'utils')
config.line_directive = make_path(config.swift_utils, 'line-directive')
Expand Down Expand Up @@ -1340,6 +1342,73 @@ elif run_os == 'linux-androideabi' or run_os == 'linux-android':
'-L%s' % make_path(test_resource_dir, config.target_sdk_name)])
# The Swift interpreter is not available when targeting Android.
config.available_features.discard('swift_interpreter')
elif run_os == 'wasi':
lit_config.note("Testing WebAssembly/WASI " + config.variant_triple)

config.target_object_format = "wasm"
config.target_shared_library_prefix = 'lib'
config.target_shared_library_suffix = ".a"
config.target_sdk_name = "wasi"
config.target_runtime = "native"

config.target_swift_autolink_extract = inferSwiftBinary("swift-autolink-extract")

config.target_build_swift = ' '.join([
config.swiftc,
'-target', config.variant_triple,
'-Xcc', '--sysroot=%s' % config.variant_sdk,
'-Xclang-linker', '--sysroot=%s' % config.variant_sdk,
'-toolchain-stdlib-rpath', resource_dir_opt,
mcp_opt, config.swift_test_options,
config.swift_driver_test_options, swift_execution_tests_extra_flags])
config.target_codesign = "echo"
config.target_build_swift_dylib = (
"%s -parse-as-library -emit-library -o '\\1'"
% (config.target_build_swift))
config.target_add_rpath = ''
config.target_swift_frontend = ' '.join([
config.swift,
'-frontend',
'-target', config.variant_triple,
'-Xcc', '--sysroot=%s' % config.variant_sdk,
resource_dir_opt, mcp_opt,
config.swift_test_options, config.swift_frontend_test_options])
subst_target_swift_frontend_mock_sdk = config.target_swift_frontend
subst_target_swift_frontend_mock_sdk_after = ""
config.target_run = '%s run --backend cranelift --' % config.wasmer
if 'interpret' in lit_config.params:
use_interpreter_for_simple_runs()
config.target_sil_opt = (
'%s -target %s %s %s %s' %
(config.sil_opt, config.variant_triple, resource_dir_opt, mcp_opt, config.sil_test_options))
config.target_swift_symbolgraph_extract = ' '.join([
config.swift_symbolgraph_extract,
'-target', config.variant_triple,
mcp_opt])
config.target_swift_ide_test = (
'%s -target %s %s %s %s' %
(config.swift_ide_test, config.variant_triple, resource_dir_opt,
mcp_opt, ccp_opt))
subst_target_swift_ide_test_mock_sdk = config.target_swift_ide_test
subst_target_swift_ide_test_mock_sdk_after = ""
config.target_swiftc_driver = (
"%s -target %s -toolchain-stdlib-rpath %s %s" %
(config.swiftc, config.variant_triple, resource_dir_opt, mcp_opt))
config.target_swift_modulewrap = (
'%s -modulewrap -target %s' %
(config.swiftc, config.variant_triple))
config.target_swift_emit_pcm = (
'%s -emit-pcm -target %s' %
(config.swiftc, config.variant_triple))
config.target_clang = (
"%s -target %s %s -fobjc-runtime=ios-5.0" %
(config.clang, config.variant_triple, clang_mcp_opt))
config.target_ld = (
"%s -L%r" %
(config.wasm_ld, make_path(test_resource_dir, config.target_sdk_name)))

# The Swift interpreter is not available when targeting WebAssembly/WASI.
config.available_features.discard('swift_interpreter')

else:
lit_config.fatal("Don't know how to define target_run and "
Expand Down