v8/test/wasm-js/testcfg.py
Andreas Haas 3fb2ec7b79 [wasm] Add wasm wpt tests to the V8 tests
WPT and WebAssembly spec tests are not 100% in sync, which means that
there are aspects of the WebAssembly spec that get only tested by WPT.
Up until now WPT was only executed on the blink side, and failing tests
were just ignored. With this CL we add WPT to the existing wasm spec
test setup, so that we run both the spec tests, and WPT.

Bug: v8:12227
Change-Id: Iccbe696a6d9dd01f8bab1990736f1ed16e0cdf7b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3160347
Reviewed-by: Liviu Rau <liviurau@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76823}
2021-09-14 19:10:27 +00:00

126 lines
4.2 KiB
Python

# Copyright 2018 the V8 project authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import os
import re
from testrunner.local import testsuite
from testrunner.objects import testcase
ANY_JS = ".any.js"
WPT_ROOT = "/wasm/jsapi/"
META_SCRIPT_REGEXP = re.compile(r"META:\s*script=(.*)")
META_TIMEOUT_REGEXP = re.compile(r"META:\s*timeout=(.*)")
proposal_flags = [{
'name': 'js-types',
'flags': ['--experimental-wasm-type-reflection',
'--wasm-staging']
},
{
'name': 'tail-call',
'flags': ['--experimental-wasm-tail-call',
'--wasm-staging']
},
{
'name': 'simd',
'flags': ['--experimental-wasm-simd',
'--wasm-staging']
},
{
'name': 'memory64',
'flags': ['--experimental-wasm-memory64',
'--wasm-staging']
},
]
class TestLoader(testsuite.JSTestLoader):
@property
def extensions(self):
return [ANY_JS]
class TestSuite(testsuite.TestSuite):
def __init__(self, *args, **kwargs):
super(TestSuite, self).__init__(*args, **kwargs)
self.mjsunit_js = os.path.join(os.path.dirname(self.root), "mjsunit",
"mjsunit.js")
self.test_root = os.path.join(self.root, "tests")
self._test_loader.test_root = self.test_root
def _test_loader_class(self):
return TestLoader
def _test_class(self):
return TestCase
def get_proposal_path_identifier(proposal):
return os.sep.join(['proposals', proposal['name']])
class TestCase(testcase.D8TestCase):
def _get_timeout_param(self):
source = self.get_source()
timeout_params = META_TIMEOUT_REGEXP.findall(source)
if not timeout_params:
return None
if timeout_params[0] in ["long"]:
return timeout_params[0]
else:
print("unknown timeout param %s in %s%s"
% (timeout_params[0], self.path, ANY_JS))
return None
def _get_files_params(self):
files = [self.suite.mjsunit_js,
os.path.join(self.suite.root, "third_party", "testharness.js"),
os.path.join(self.suite.root, "testharness-additions.js"),
os.path.join(self.suite.root, "report.js")]
source = self.get_source()
current_dir = os.path.dirname(self._get_source_path())
for script in META_SCRIPT_REGEXP.findall(source):
if script.startswith(WPT_ROOT):
# Matched an absolute path, strip the root and replace it with our
# local root.
found = False
for proposal in proposal_flags:
if get_proposal_path_identifier(proposal) in current_dir:
found = True
script = os.path.join(self.suite.test_root,
os.sep.join(['proposals', proposal['name']]),
script[len(WPT_ROOT):])
if 'wpt' in current_dir:
found = True
script = os.path.join(self.suite.test_root, 'wpt',
script[len(WPT_ROOT):])
if not found:
script = os.path.join(self.suite.test_root, script[len(WPT_ROOT):])
elif not script.startswith("/"):
# Matched a relative path, prepend this test's directory.
script = os.path.join(current_dir, script)
else:
raise Exception("Unexpected absolute path for script: \"%s\"" % script);
files.append(script)
files.extend([self._get_source_path(),
os.path.join(self.suite.root, "after.js")])
return files
def _get_source_flags(self):
for proposal in proposal_flags:
if get_proposal_path_identifier(proposal) in self.path:
return proposal['flags']
return ['--wasm-staging']
def _get_source_path(self):
# All tests are named `path/name.any.js`
return os.path.join(self.suite.test_root, self.path + ANY_JS)
def GetSuite(*args, **kwargs):
return TestSuite(*args, **kwargs)