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nodejs/test/testpy/__init__.py
Thorsten Lorenz e3e56f1d71
test: adding tests for initHooks API
Async wrap providers tested:

- crypto.randomBytes
- crypto.pbkdf2
- fs event wrap
- fsreqwrap access
- fsreqwrap readFile
- getaddrinforeq wrap
- getnameinforeq wrap
- pipe connect wrap
- query wrap
- pipewrap
- processwrap
- shutdown wrap
- tcpwrap
- udpwrap
- send wrap
- detailed signal wrap
- statwatcher
- timerwrap via setTimeout
- timerwrap via setInterval
- for Immediate
- http parser request
- http parser response
- connection via ssl server
- tls wrap
- write wrap
- ttywrap via readstream
- ttywrap via wriream
- zctx via zlib binding deflate

Embedder API:

-  async-event tests
  - one test looks at the happy paths
  - another ensures that in cases of events emitted in an order that
  doesn't make sense, the order is enforced by async hooks throwing a
  meaningful error
  - embedder enforcement tests are split up since async hook stack
  corruption now the process
  - therefore we launch a child and check for error output of the offending code

Additional tests:

- tests that show that we can enable/disable hooks inside their lifetime
events
- tests that verify the graph of resources triggering the creation of
other resources

Test Helpers:

- init-hooks:
  - returns one collector instance
  - when created an async hook is created and the lifetime events are
  registered to call the appropriate collector functions
  - the collector also exposes `enable` and `disable` functions which call
  through to the async hook

- hook checks:
  - checks invocations of life time hooks against the actual invocations
  that were collected
  - in some cases like `destroy` a min/max range of invocations can be
  supplied since in these cases the exact number is non-deterministic

- verify graph:
  - verifies the triggerIds of specific async resources are as expected,
  i.e. the creation of resources was triggered by the resource we expect
  - includes a printGraph function to generate easily readable test
  input for verify graph
  - both functions prune TickObjects to create less brittle and easier
  to understand tests

PR-URL: https://github.com/nodejs/node/pull/12892
Ref: https://github.com/nodejs/node/pull/11883
Ref: https://github.com/nodejs/node/pull/8531
Reviewed-By: Andreas Madsen <amwebdk@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
2017-05-10 22:22:33 +02:00

183 lines
7.1 KiB
Python

# Copyright 2008 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 test
import os
from os.path import join, dirname, exists
import re
import ast
FLAGS_PATTERN = re.compile(r"//\s+Flags:(.*)")
FILES_PATTERN = re.compile(r"//\s+Files:(.*)")
class SimpleTestCase(test.TestCase):
def __init__(self, path, file, arch, mode, context, config, additional=None):
super(SimpleTestCase, self).__init__(context, path, arch, mode)
self.file = file
self.config = config
self.arch = arch
self.mode = mode
if additional is not None:
self.additional_flags = additional
else:
self.additional_flags = []
def GetLabel(self):
return "%s %s" % (self.mode, self.GetName())
def GetName(self):
return self.path[-1]
def GetCommand(self):
result = [self.config.context.GetVm(self.arch, self.mode)]
source = open(self.file).read()
flags_match = FLAGS_PATTERN.search(source)
if flags_match:
# PORT should match the definition in test/common/index.js.
env = { 'PORT': int(os.getenv('NODE_COMMON_PORT', '12346')) }
env['PORT'] += self.thread_id * 100
flag = flags_match.group(1).strip().format(**env).split()
# The following block reads config.gypi to extract the v8_enable_inspector
# value. This is done to check if the inspector is disabled in which case
# the '--inspect' flag cannot be passed to the node process as it will
# cause node to exit and report the test as failed. The use case
# is currently when Node is configured --without-ssl and the tests should
# still be runnable but skip any tests that require ssl (which includes the
# inspector related tests). Also, if there is no ssl support the options
# '--use-bundled-ca' and '--use-openssl-ca' will also cause a similar
# failure so such tests are also skipped.
if ('--inspect' in flag[0] or \
'--use-bundled-ca' in flag[0] or \
'--use-openssl-ca' in flag[0]) and \
self.context.v8_enable_inspector == 0:
print('Skipping as node was configured --without-ssl')
else:
result += flag
files_match = FILES_PATTERN.search(source);
additional_files = []
if files_match:
additional_files += files_match.group(1).strip().split()
for a_file in additional_files:
result.append(join(dirname(self.config.root), '..', a_file))
if self.additional_flags:
result += self.additional_flags
result += [self.file]
return result
def GetSource(self):
return open(self.file).read()
class SimpleTestConfiguration(test.TestConfiguration):
def __init__(self, context, root, section, additional=None):
super(SimpleTestConfiguration, self).__init__(context, root)
self.section = section
if additional is not None:
self.additional_flags = additional
else:
self.additional_flags = []
def Ls(self, path):
def SelectTest(name):
return name.startswith('test-') and name.endswith('.js')
return [f[:-3] for f in os.listdir(path) if SelectTest(f)]
def ListTests(self, current_path, path, arch, mode):
all_tests = [current_path + [t] for t in self.Ls(join(self.root))]
result = []
for test in all_tests:
if self.Contains(path, test):
file_path = join(self.root, reduce(join, test[1:], "") + ".js")
result.append(SimpleTestCase(test, file_path, arch, mode, self.context,
self, self.additional_flags))
return result
def GetBuildRequirements(self):
return ['sample', 'sample=shell']
def GetTestStatus(self, sections, defs):
status_file = join(self.root, '%s.status' % (self.section))
if exists(status_file):
test.ReadConfigurationInto(status_file, sections, defs)
class ParallelTestConfiguration(SimpleTestConfiguration):
def __init__(self, context, root, section, additional=None):
super(ParallelTestConfiguration, self).__init__(context, root, section,
additional)
def ListTests(self, current_path, path, arch, mode):
result = super(ParallelTestConfiguration, self).ListTests(
current_path, path, arch, mode)
for test in result:
test.parallel = True
return result
class AddonTestConfiguration(SimpleTestConfiguration):
def __init__(self, context, root, section, additional=None):
super(AddonTestConfiguration, self).__init__(context, root, section, additional)
def Ls(self, path):
def SelectTest(name):
return name.endswith('.js')
result = []
for subpath in os.listdir(path):
if os.path.isdir(join(path, subpath)):
for f in os.listdir(join(path, subpath)):
if SelectTest(f):
result.append([subpath, f[:-3]])
return result
def ListTests(self, current_path, path, arch, mode):
all_tests = [current_path + t for t in self.Ls(join(self.root))]
result = []
for test in all_tests:
if self.Contains(path, test):
file_path = join(self.root, reduce(join, test[1:], "") + ".js")
result.append(
SimpleTestCase(test, file_path, arch, mode, self.context, self, self.additional_flags))
return result
class AsyncHooksTestConfiguration(SimpleTestConfiguration):
def __init__(self, context, root, section, additional=None):
super(AsyncHooksTestConfiguration, self).__init__(context, root, section,
additional)
def ListTests(self, current_path, path, arch, mode):
result = super(AsyncHooksTestConfiguration, self).ListTests(
current_path, path, arch, mode)
for test in result:
test.parallel = True
return result