src/v8/test/test262/testcfg.py - cobalt - Git at Google

 # Copyright 2012 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
 #       with the distribution.
 #     * Neither the name of Google Inc. nor the names of its
 #       contributors may be used to endorse or promote products derived
 #       from this software without specific prior written permission.
 #
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.


 import imp
 import itertools
 import os
 import re
 import sys
 import tarfile

 from testrunner.local import statusfile
 from testrunner.local import testsuite
 from testrunner.local import utils
 from testrunner.objects import testcase
 from testrunner.outproc import base as outproc
 from testrunner.outproc import test262


 # TODO(littledan): move the flag mapping into the status file
 FEATURE_FLAGS = {
   'BigInt': '--harmony-bigint',
   'regexp-named-groups': '--harmony-regexp-named-captures',
   'regexp-unicode-property-escapes': '--harmony-regexp-property',
   'Promise.prototype.finally': '--harmony-promise-finally',
   'class-fields-public': '--harmony-class-fields',
   'optional-catch-binding': '--harmony-optional-catch-binding',
 }

 SKIPPED_FEATURES = set(['class-fields-private'])

 DATA = os.path.join(os.path.dirname(os.path.abspath(__file__)), "data")
 ARCHIVE = DATA + ".tar"

 TEST_262_HARNESS_FILES = ["sta.js", "assert.js"]
 TEST_262_NATIVE_FILES = ["detachArrayBuffer.js"]

 TEST_262_SUITE_PATH = ["data", "test"]
 TEST_262_HARNESS_PATH = ["data", "harness"]
 TEST_262_TOOLS_PATH = ["harness", "src"]
 TEST_262_LOCAL_TESTS_PATH = ["local-tests", "test"]

 TEST_262_RELPATH_REGEXP = re.compile(
     r'.*[\\/]test[\\/]test262[\\/][^\\/]+[\\/]test[\\/](.*)\.js')

 sys.path.append(os.path.join(os.path.dirname(os.path.abspath(__file__)),
                              *TEST_262_TOOLS_PATH))

 ALL_VARIANT_FLAGS_STRICT = dict(
     (v, [flags + ["--use-strict"] for flags in flag_sets])
     for v, flag_sets in testsuite.ALL_VARIANT_FLAGS.iteritems()
 )

 ALL_VARIANT_FLAGS_BOTH = dict(
     (v, [flags for flags in testsuite.ALL_VARIANT_FLAGS[v] +
                             ALL_VARIANT_FLAGS_STRICT[v]])
     for v in testsuite.ALL_VARIANT_FLAGS
 )

 ALL_VARIANTS = {
   'nostrict': testsuite.ALL_VARIANT_FLAGS,
   'strict': ALL_VARIANT_FLAGS_STRICT,
   'both': ALL_VARIANT_FLAGS_BOTH,
 }

 class LegacyVariantsGenerator(testsuite.LegacyVariantsGenerator):
   def GetFlagSets(self, test, variant):
     test_record = test.test_record
     if "noStrict" in test_record:
       return ALL_VARIANTS["nostrict"][variant]
     if "onlyStrict" in test_record:
       return ALL_VARIANTS["strict"][variant]
     return ALL_VARIANTS["both"][variant]


 class VariantsGenerator(testsuite.VariantsGenerator):
   def gen(self, test):
     flags_set = self._get_flags_set(test)
     test_record = test.test_record
     for n, variant in enumerate(self._get_variants(test)):
       flags = flags_set[variant][0]
       if 'noStrict' in test_record:
         yield (variant, flags, str(n))
       elif 'onlyStrict' in test_record:
         yield (variant, flags + ['--use-strict'], 'strict-%d' % n)
       else:
         yield (variant, flags, str(n))
         yield (variant, flags + ['--use-strict'], 'strict-%d' % n)


 class TestSuite(testsuite.TestSuite):
   # Match the (...) in '/path/to/v8/test/test262/subdir/test/(...).js'
   # In practice, subdir is data or local-tests

   def __init__(self, name, root):
     super(TestSuite, self).__init__(name, root)
     self.testroot = os.path.join(self.root, *TEST_262_SUITE_PATH)
     self.harnesspath = os.path.join(self.root, *TEST_262_HARNESS_PATH)
     self.harness = [os.path.join(self.harnesspath, f)
                     for f in TEST_262_HARNESS_FILES]
     self.harness += [os.path.join(self.root, "harness-adapt.js")]
     self.localtestroot = os.path.join(self.root, *TEST_262_LOCAL_TESTS_PATH)

     self._extract_sources()
     self.parse_test_record = self._load_parse_test_record()

   def _extract_sources(self):
     # The archive is created only on swarming. Local checkouts have the
     # data folder.
     if (os.path.exists(ARCHIVE) and
         # Check for a JS file from the archive if we need to unpack. Some other
         # files from the archive unfortunately exist due to a bug in the
         # isolate_processor.
         # TODO(machenbach): Migrate this to GN to avoid using the faulty
         # isolate_processor: http://crbug.com/669910
         not os.path.exists(os.path.join(DATA, 'test', 'harness', 'error.js'))):
       print "Extracting archive..."
       tar = tarfile.open(ARCHIVE)
       tar.extractall(path=os.path.dirname(ARCHIVE))
       tar.close()

   def _load_parse_test_record(self):
     root = os.path.join(self.root, *TEST_262_TOOLS_PATH)
     f = None
     try:
       (f, pathname, description) = imp.find_module("parseTestRecord", [root])
       module = imp.load_module("parseTestRecord", f, pathname, description)
       return module.parseTestRecord
     except:
       print ('Cannot load parseTestRecord; '
              'you may need to gclient sync for test262')
       raise
     finally:
       if f:
         f.close()

   def ListTests(self, context):
     testnames = set()
     for dirname, dirs, files in itertools.chain(os.walk(self.testroot),
                                                 os.walk(self.localtestroot)):
       for dotted in [x for x in dirs if x.startswith(".")]:
         dirs.remove(dotted)
       if context.noi18n and "intl402" in dirs:
         dirs.remove("intl402")
       dirs.sort()
       files.sort()
       for filename in files:
         if not filename.endswith(".js"):
           continue
         if filename.endswith("_FIXTURE.js"):
           continue
         fullpath = os.path.join(dirname, filename)
         relpath = re.match(TEST_262_RELPATH_REGEXP, fullpath).group(1)
         testnames.add(relpath.replace(os.path.sep, "/"))
     cases = map(self._create_test, testnames)
     return [case for case in cases if len(
                 SKIPPED_FEATURES.intersection(
                     case.test_record.get("features", []))) == 0]

   def _test_class(self):
     return TestCase

   def _LegacyVariantsGeneratorFactory(self):
     return LegacyVariantsGenerator

   def _variants_gen_class(self):
     return VariantsGenerator


 class TestCase(testcase.TestCase):
   def __init__(self, *args, **kwargs):
     super(TestCase, self).__init__(*args, **kwargs)

     source = self.get_source()
     self.test_record = self.suite.parse_test_record(source, self.path)
     self._expected_exception = (
         self.test_record
           .get('negative', {})
           .get('type', None)
     )

   def _get_files_params(self, ctx):
     return (
         list(self.suite.harness) +
         ([os.path.join(self.suite.root, "harness-agent.js")]
          if self.path.startswith('built-ins/Atomics') else []) +
         self._get_includes() +
         (["--module"] if "module" in self.test_record else []) +
         [self._get_source_path()]
     )

   def _get_suite_flags(self, ctx):
     return (
         (["--throws"] if "negative" in self.test_record else []) +
         (["--allow-natives-syntax"]
          if "detachArrayBuffer.js" in self.test_record.get("includes", [])
          else []) +
         [flag for (feature, flag) in FEATURE_FLAGS.items()
           if feature in self.test_record.get("features", [])]
     )

   def _get_includes(self):
     return [os.path.join(self._base_path(filename), filename)
             for filename in self.test_record.get("includes", [])]

   def _base_path(self, filename):
     if filename in TEST_262_NATIVE_FILES:
       return self.suite.root
     else:
       return self.suite.harnesspath

   def _get_source_path(self):
     filename = self.path + self._get_suffix()
     path = os.path.join(self.suite.localtestroot, filename)
     if os.path.exists(path):
       return path
     return os.path.join(self.suite.testroot, filename)

   @property
   def output_proc(self):
     if self._expected_exception is not None:
       return test262.ExceptionOutProc(self.expected_outcomes,
                                       self._expected_exception)
     if self.expected_outcomes == outproc.OUTCOMES_PASS:
       return test262.PASS_NO_EXCEPTION
     return test262.NoExceptionOutProc(self.expected_outcomes)


 def GetSuite(name, root):
   return TestSuite(name, root)
	# Copyright 2012 the V8 project authors. All rights reserved.
	# Redistribution and use in source and binary forms, with or without
	# modification, are permitted provided that the following conditions are
	# met:
	#
	# * Redistributions of source code must retain the above copyright
	# notice, this list of conditions and the following disclaimer.
	# * Redistributions in binary form must reproduce the above
	# copyright notice, this list of conditions and the following
	# disclaimer in the documentation and/or other materials provided
	# with the distribution.
	# * Neither the name of Google Inc. nor the names of its
	# contributors may be used to endorse or promote products derived
	# from this software without specific prior written permission.
	#
	# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.


	import imp
	import itertools
	import os
	import re
	import sys
	import tarfile

	from testrunner.local import statusfile
	from testrunner.local import testsuite
	from testrunner.local import utils
	from testrunner.objects import testcase
	from testrunner.outproc import base as outproc
	from testrunner.outproc import test262


	# TODO(littledan): move the flag mapping into the status file
	FEATURE_FLAGS = {
	'BigInt': '--harmony-bigint',
	'regexp-named-groups': '--harmony-regexp-named-captures',
	'regexp-unicode-property-escapes': '--harmony-regexp-property',
	'Promise.prototype.finally': '--harmony-promise-finally',
	'class-fields-public': '--harmony-class-fields',
	'optional-catch-binding': '--harmony-optional-catch-binding',
	}

	SKIPPED_FEATURES = set(['class-fields-private'])

	DATA = os.path.join(os.path.dirname(os.path.abspath(__file__)), "data")
	ARCHIVE = DATA + ".tar"

	TEST_262_HARNESS_FILES = ["sta.js", "assert.js"]
	TEST_262_NATIVE_FILES = ["detachArrayBuffer.js"]

	TEST_262_SUITE_PATH = ["data", "test"]
	TEST_262_HARNESS_PATH = ["data", "harness"]
	TEST_262_TOOLS_PATH = ["harness", "src"]
	TEST_262_LOCAL_TESTS_PATH = ["local-tests", "test"]

	TEST_262_RELPATH_REGEXP = re.compile(
	r'.[\\/]test[\\/]test262[\\/][^\\/]+[\\/]test[\\/](.)\.js')

	sys.path.append(os.path.join(os.path.dirname(os.path.abspath(__file__)),
	*TEST_262_TOOLS_PATH))

	ALL_VARIANT_FLAGS_STRICT = dict(
	(v, [flags + ["--use-strict"] for flags in flag_sets])
	for v, flag_sets in testsuite.ALL_VARIANT_FLAGS.iteritems()
	)

	ALL_VARIANT_FLAGS_BOTH = dict(
	(v, [flags for flags in testsuite.ALL_VARIANT_FLAGS[v] +
	ALL_VARIANT_FLAGS_STRICT[v]])
	for v in testsuite.ALL_VARIANT_FLAGS
	)

	ALL_VARIANTS = {
	'nostrict': testsuite.ALL_VARIANT_FLAGS,
	'strict': ALL_VARIANT_FLAGS_STRICT,
	'both': ALL_VARIANT_FLAGS_BOTH,
	}

	class LegacyVariantsGenerator(testsuite.LegacyVariantsGenerator):
	def GetFlagSets(self, test, variant):
	test_record = test.test_record
	if "noStrict" in test_record:
	return ALL_VARIANTS["nostrict"][variant]
	if "onlyStrict" in test_record:
	return ALL_VARIANTS["strict"][variant]
	return ALL_VARIANTS["both"][variant]


	class VariantsGenerator(testsuite.VariantsGenerator):
	def gen(self, test):
	flags_set = self._get_flags_set(test)
	test_record = test.test_record
	for n, variant in enumerate(self._get_variants(test)):
	flags = flags_set[variant][0]
	if 'noStrict' in test_record:
	yield (variant, flags, str(n))
	elif 'onlyStrict' in test_record:
	yield (variant, flags + ['--use-strict'], 'strict-%d' % n)
	else:
	yield (variant, flags, str(n))
	yield (variant, flags + ['--use-strict'], 'strict-%d' % n)


	class TestSuite(testsuite.TestSuite):
	# Match the (...) in '/path/to/v8/test/test262/subdir/test/(...).js'
	# In practice, subdir is data or local-tests

	def __init__(self, name, root):
	super(TestSuite, self).__init__(name, root)
	self.testroot = os.path.join(self.root, *TEST_262_SUITE_PATH)
	self.harnesspath = os.path.join(self.root, *TEST_262_HARNESS_PATH)
	self.harness = [os.path.join(self.harnesspath, f)
	for f in TEST_262_HARNESS_FILES]
	self.harness += [os.path.join(self.root, "harness-adapt.js")]
	self.localtestroot = os.path.join(self.root, *TEST_262_LOCAL_TESTS_PATH)

	self._extract_sources()
	self.parse_test_record = self._load_parse_test_record()

	def _extract_sources(self):
	# The archive is created only on swarming. Local checkouts have the
	# data folder.
	if (os.path.exists(ARCHIVE) and
	# Check for a JS file from the archive if we need to unpack. Some other
	# files from the archive unfortunately exist due to a bug in the
	# isolate_processor.
	# TODO(machenbach): Migrate this to GN to avoid using the faulty
	# isolate_processor: http://crbug.com/669910
	not os.path.exists(os.path.join(DATA, 'test', 'harness', 'error.js'))):
	print "Extracting archive..."
	tar = tarfile.open(ARCHIVE)
	tar.extractall(path=os.path.dirname(ARCHIVE))
	tar.close()

	def _load_parse_test_record(self):
	root = os.path.join(self.root, *TEST_262_TOOLS_PATH)
	f = None
	try:
	(f, pathname, description) = imp.find_module("parseTestRecord", [root])
	module = imp.load_module("parseTestRecord", f, pathname, description)
	return module.parseTestRecord
	except:
	print ('Cannot load parseTestRecord; '
	'you may need to gclient sync for test262')
	raise
	finally:
	if f:
	f.close()

	def ListTests(self, context):
	testnames = set()
	for dirname, dirs, files in itertools.chain(os.walk(self.testroot),
	os.walk(self.localtestroot)):
	for dotted in [x for x in dirs if x.startswith(".")]:
	dirs.remove(dotted)
	if context.noi18n and "intl402" in dirs:
	dirs.remove("intl402")
	dirs.sort()
	files.sort()
	for filename in files:
	if not filename.endswith(".js"):
	continue
	if filename.endswith("_FIXTURE.js"):
	continue
	fullpath = os.path.join(dirname, filename)
	relpath = re.match(TEST_262_RELPATH_REGEXP, fullpath).group(1)
	testnames.add(relpath.replace(os.path.sep, "/"))
	cases = map(self._create_test, testnames)
	return [case for case in cases if len(
	SKIPPED_FEATURES.intersection(
	case.test_record.get("features", []))) == 0]

	def _test_class(self):
	return TestCase

	def _LegacyVariantsGeneratorFactory(self):
	return LegacyVariantsGenerator

	def _variants_gen_class(self):
	return VariantsGenerator


	class TestCase(testcase.TestCase):
	def __init__(self, args, *kwargs):
	super(TestCase, self).__init__(args, *kwargs)

	source = self.get_source()
	self.test_record = self.suite.parse_test_record(source, self.path)
	self._expected_exception = (
	self.test_record
	.get('negative', {})
	.get('type', None)
	)

	def _get_files_params(self, ctx):
	return (
	list(self.suite.harness) +
	([os.path.join(self.suite.root, "harness-agent.js")]
	if self.path.startswith('built-ins/Atomics') else []) +
	self._get_includes() +
	(["--module"] if "module" in self.test_record else []) +
	[self._get_source_path()]
	)

	def _get_suite_flags(self, ctx):
	return (
	(["--throws"] if "negative" in self.test_record else []) +
	(["--allow-natives-syntax"]
	if "detachArrayBuffer.js" in self.test_record.get("includes", [])
	else []) +
	[flag for (feature, flag) in FEATURE_FLAGS.items()
	if feature in self.test_record.get("features", [])]
	)

	def _get_includes(self):
	return [os.path.join(self._base_path(filename), filename)
	for filename in self.test_record.get("includes", [])]

	def _base_path(self, filename):
	if filename in TEST_262_NATIVE_FILES:
	return self.suite.root
	else:
	return self.suite.harnesspath

	def _get_source_path(self):
	filename = self.path + self._get_suffix()
	path = os.path.join(self.suite.localtestroot, filename)
	if os.path.exists(path):
	return path
	return os.path.join(self.suite.testroot, filename)

	@property
	def output_proc(self):
	if self._expected_exception is not None:
	return test262.ExceptionOutProc(self.expected_outcomes,
	self._expected_exception)
	if self.expected_outcomes == outproc.OUTCOMES_PASS:
	return test262.PASS_NO_EXCEPTION
	return test262.NoExceptionOutProc(self.expected_outcomes)


	def GetSuite(name, root):
	return TestSuite(name, root)