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# pylint:disable=missing-docstring,invalid-name,too-many-lines from __future__ import print_function, absolute_import, division import collections import contextlib import functools import sys import os # At least on 3.6+, importing platform # imports subprocess, which imports selectors. That # can expose issues with monkey patching. We don't need it # though. # import platform import re from .sysinfo import RUNNING_ON_APPVEYOR as APPVEYOR from .sysinfo import RUNNING_ON_TRAVIS as TRAVIS from .sysinfo import RESOLVER_NOT_SYSTEM as ARES from .sysinfo import RUN_COVERAGE from .sysinfo import PYPY from .sysinfo import PYPY3 from .sysinfo import PY3 from .sysinfo import PY2 from .sysinfo import PY34 from .sysinfo import PY35 from .sysinfo import PY36 from .sysinfo import PY37 from .sysinfo import WIN from .sysinfo import OSX from .sysinfo import LIBUV from .sysinfo import CFFI_BACKEND from . import flaky CPYTHON = not PYPY # By default, test cases are expected to switch and emit warnings if there was none # If a test is found in this list, it's expected not to switch. no_switch_tests = '''test_patched_select.SelectTestCase.test_error_conditions test_patched_ftplib.*.test_all_errors test_patched_ftplib.*.test_getwelcome test_patched_ftplib.*.test_sanitize test_patched_ftplib.*.test_set_pasv #test_patched_ftplib.TestIPv6Environment.test_af test_patched_socket.TestExceptions.testExceptionTree test_patched_socket.Urllib2FileobjectTest.testClose test_patched_socket.TestLinuxAbstractNamespace.testLinuxAbstractNamespace test_patched_socket.TestLinuxAbstractNamespace.testMaxName test_patched_socket.TestLinuxAbstractNamespace.testNameOverflow test_patched_socket.FileObjectInterruptedTestCase.* test_patched_urllib.* test_patched_asyncore.HelperFunctionTests.* test_patched_httplib.BasicTest.* test_patched_httplib.HTTPSTimeoutTest.test_attributes test_patched_httplib.HeaderTests.* test_patched_httplib.OfflineTest.* test_patched_httplib.HTTPSTimeoutTest.test_host_port test_patched_httplib.SourceAddressTest.testHTTPSConnectionSourceAddress test_patched_select.SelectTestCase.test_error_conditions test_patched_smtplib.NonConnectingTests.* test_patched_urllib2net.OtherNetworkTests.* test_patched_wsgiref.* test_patched_subprocess.HelperFunctionTests.* ''' ignore_switch_tests = ''' test_patched_socket.GeneralModuleTests.* test_patched_httpservers.BaseHTTPRequestHandlerTestCase.* test_patched_queue.* test_patched_signal.SiginterruptTest.* test_patched_urllib2.* test_patched_ssl.* test_patched_signal.BasicSignalTests.* test_patched_threading_local.* test_patched_threading.* ''' def make_re(tests): tests = [x.strip().replace(r'\.', r'\\.').replace('*', '.*?') for x in tests.split('\n') if x.strip()] return re.compile('^%s$' % '|'.join(tests)) no_switch_tests = make_re(no_switch_tests) ignore_switch_tests = make_re(ignore_switch_tests) def get_switch_expected(fullname): """ >>> get_switch_expected('test_patched_select.SelectTestCase.test_error_conditions') False >>> get_switch_expected('test_patched_socket.GeneralModuleTests.testCrucialConstants') False >>> get_switch_expected('test_patched_socket.SomeOtherTest.testHello') True >>> get_switch_expected("test_patched_httplib.BasicTest.test_bad_status_repr") False """ # certain pylint versions mistype the globals as # str, not re. # pylint:disable=no-member if ignore_switch_tests.match(fullname) is not None: return None if no_switch_tests.match(fullname) is not None: return False return True disabled_tests = [ # The server side takes awhile to shut down 'test_httplib.HTTPSTest.test_local_bad_hostname', 'test_threading.ThreadTests.test_PyThreadState_SetAsyncExc', # uses some internal C API of threads not available when threads are emulated with greenlets 'test_threading.ThreadTests.test_join_nondaemon_on_shutdown', # asserts that repr(sleep) is '<built-in function sleep>' 'test_urllib2net.TimeoutTest.test_ftp_no_timeout', 'test_urllib2net.TimeoutTest.test_ftp_timeout', 'test_urllib2net.TimeoutTest.test_http_no_timeout', 'test_urllib2net.TimeoutTest.test_http_timeout', # accesses _sock.gettimeout() which is always in non-blocking mode 'test_urllib2net.OtherNetworkTests.test_ftp', # too slow 'test_urllib2net.OtherNetworkTests.test_urlwithfrag', # fails dues to some changes on python.org 'test_urllib2net.OtherNetworkTests.test_sites_no_connection_close', # flaky 'test_socket.UDPTimeoutTest.testUDPTimeout', # has a bug which makes it fail with error: (107, 'Transport endpoint is not connected') # (it creates a TCP socket, not UDP) 'test_socket.GeneralModuleTests.testRefCountGetNameInfo', # fails with "socket.getnameinfo loses a reference" while the reference is only "lost" # because it is referenced by the traceback - any Python function would lose a reference like that. # the original getnameinfo does not "lose" it because it's in C. 'test_socket.NetworkConnectionNoServer.test_create_connection_timeout', # replaces socket.socket with MockSocket and then calls create_connection. # this unfortunately does not work with monkey patching, because gevent.socket.create_connection # is bound to gevent.socket.socket and updating socket.socket does not affect it. # this issues also manifests itself when not monkey patching DNS: http://code.google.com/p/gevent/issues/detail?id=54 # create_connection still uses gevent.socket.getaddrinfo while it should be using socket.getaddrinfo 'test_asyncore.BaseTestAPI.test_handle_expt', # sends some OOB data and expect it to be detected as such; gevent.select.select does not support that # This one likes to check its own filename, but we rewrite # the file to a temp location during patching. 'test_asyncore.HelperFunctionTests.test_compact_traceback', 'test_signal.WakeupSignalTests.test_wakeup_fd_early', # expects time.sleep() to return prematurely in case of a signal; # gevent.sleep() is better than that and does not get interrupted (unless signal handler raises an error) 'test_signal.WakeupSignalTests.test_wakeup_fd_during', # expects select.select() to raise select.error(EINTR'interrupted system call') # gevent.select.select() does not get interrupted (unless signal handler raises an error) # maybe it should? 'test_signal.SiginterruptTest.test_without_siginterrupt', 'test_signal.SiginterruptTest.test_siginterrupt_on', # these rely on os.read raising EINTR which never happens with gevent.os.read 'test_subprocess.ProcessTestCase.test_leak_fast_process_del_killed', 'test_subprocess.ProcessTestCase.test_zombie_fast_process_del', # relies on subprocess._active which we don't use # Very slow, tries to open lots and lots of subprocess and files, # tends to timeout on CI. 'test_subprocess.ProcessTestCase.test_no_leaking', # This test is also very slow, and has been timing out on Travis # since November of 2016 on Python 3, but now also seen on Python 2/Pypy. 'test_subprocess.ProcessTestCase.test_leaking_fds_on_error', 'test_ssl.ThreadedTests.test_default_ciphers', 'test_ssl.ThreadedTests.test_empty_cert', 'test_ssl.ThreadedTests.test_malformed_cert', 'test_ssl.ThreadedTests.test_malformed_key', 'test_ssl.NetworkedTests.test_non_blocking_connect_ex', # XXX needs investigating 'test_ssl.NetworkedTests.test_algorithms', # The host this wants to use, sha256.tbs-internet.com, is not resolvable # right now (2015-10-10), and we need to get Windows wheels # This started timing out randomly on Travis in oct/nov 2018. It appears # to be something with random number generation taking too long. 'test_ssl.BasicSocketTests.test_random_fork', # Relies on the repr of objects (Py3) 'test_ssl.BasicSocketTests.test_dealloc_warn', 'test_urllib2.HandlerTests.test_cookie_redirect', # this uses cookielib which we don't care about 'test_thread.ThreadRunningTests.test__count', 'test_thread.TestForkInThread.test_forkinthread', # XXX needs investigating 'test_subprocess.POSIXProcessTestCase.test_preexec_errpipe_does_not_double_close_pipes', # Does not exist in the test suite until 2.7.4+. Subclasses Popen, and overrides # _execute_child. But our version has a different parameter list than the # version that comes with PyPy/CPython, so fails with a TypeError. ] if 'thread' in os.getenv('GEVENT_FILE', ''): disabled_tests += [ 'test_subprocess.ProcessTestCase.test_double_close_on_error' # Fails with "OSError: 9 invalid file descriptor"; expect GC/lifetime issues ] if LIBUV: # epoll appears to work with these just fine in some cases; # kqueue (at least on OS X, the only tested kqueue system) # never does (failing with abort()) # (epoll on Raspbian 8.0/Debian Jessie/Linux 4.1.20 works; # on a VirtualBox image of Ubuntu 15.10/Linux 4.2.0 both tests fail; # Travis CI Ubuntu 12.04 precise/Linux 3.13 causes one of these tests to hang forever) # XXX: Retry this with libuv 1.12+ disabled_tests += [ # A 2.7 test. Tries to fork, and libuv cannot fork 'test_signal.InterProcessSignalTests.test_main', # Likewise, a forking problem 'test_signal.SiginterruptTest.test_siginterrupt_off', ] if PY2: if TRAVIS: if CPYTHON: disabled_tests += [ # This appears to crash the process, for some reason, # but only on CPython 2.7.14 on Travis. Cannot reproduce in # 2.7.14 on macOS or 2.7.12 in local Ubuntu 16.04 'test_subprocess.POSIXProcessTestCase.test_close_fd_0', 'test_subprocess.POSIXProcessTestCase.test_close_fds_0_1', 'test_subprocess.POSIXProcessTestCase.test_close_fds_0_2', ] if PYPY: disabled_tests += [ # This seems to crash the interpreter. I cannot reproduce # on macOS or local Linux VM. # See https://travis-ci.org/gevent/gevent/jobs/348661604#L709 'test_smtplib.TooLongLineTests.testLineTooLong', ] if ARES: disabled_tests += [ # This can timeout with a socket timeout in ssl.wrap_socket(c) # on Travis. I can't reproduce locally. 'test_ssl.ThreadedTests.test_handshake_timeout', ] if PY3: disabled_tests += [ # This test wants to pass an arbitrary fileno # to a socket and do things with it. libuv doesn't like this, # it raises EPERM. It is disabled on windows already. # It depends on whether we had a fd already open and multiplexed with 'test_socket.GeneralModuleTests.test_unknown_socket_family_repr', # And yes, there's a typo in some versions. 'test_socket.GeneralModuleTests.test_uknown_socket_family_repr', ] if PY37: disabled_tests += [ # This test sometimes fails at line 358. It's apparently # extremely sensitive to timing. 'test_selectors.PollSelectorTestCase.test_timeout', ] if OSX: disabled_tests += [ # XXX: Starting when we upgraded from libuv 1.18.0 # to 1.19.2, this sometimes (usually) started having # a series of calls ('select.poll(0)', 'select.poll(-1)') # take longer than the allowed 0.5 seconds. Debugging showed that # it was the second call that took longer, for no apparent reason. # There doesn't seem to be a change in the source code to libuv that # would affect this. # XXX-XXX: This actually disables too many tests :( 'test_selectors.PollSelectorTestCase.test_timeout', ] if RUN_COVERAGE: disabled_tests += [ # Starting with #1145 this test (actually # TestTLS_FTPClassMixin) becomes sensitive to timings # under coverage. 'test_ftplib.TestFTPClass.test_storlines', ] if sys.platform.startswith('linux'): disabled_tests += [ # crashes with EPERM, which aborts the epoll loop, even # though it was allowed in in the first place. 'test_asyncore.FileWrapperTest.test_dispatcher', ] if WIN and PY2: # From PyPy2-v5.9.0 and CPython 2.7.14, using its version of tests, # which do work on darwin (and possibly linux?) # I can't produce them in a local VM running Windows 10 # and the same pypy version. disabled_tests += [ # These, which use asyncore, fail with # 'NoneType is not iterable' on 'conn, addr = self.accept()' # That returns None when the underlying socket raises # EWOULDBLOCK, which it will do because it's set to non-blocking # both by gevent and by libuv (at the level below python's knowledge) # I can *usually* reproduce these locally; it seems to be some sort # of race condition. 'test_ftplib.TestFTPClass.test_acct', 'test_ftplib.TestFTPClass.test_all_errors', 'test_ftplib.TestFTPClass.test_cwd', 'test_ftplib.TestFTPClass.test_delete', 'test_ftplib.TestFTPClass.test_dir', 'test_ftplib.TestFTPClass.test_exceptions', 'test_ftplib.TestFTPClass.test_getwelcome', 'test_ftplib.TestFTPClass.test_line_too_long', 'test_ftplib.TestFTPClass.test_login', 'test_ftplib.TestFTPClass.test_makepasv', 'test_ftplib.TestFTPClass.test_mkd', 'test_ftplib.TestFTPClass.test_nlst', 'test_ftplib.TestFTPClass.test_pwd', 'test_ftplib.TestFTPClass.test_quit', 'test_ftplib.TestFTPClass.test_makepasv', 'test_ftplib.TestFTPClass.test_rename', 'test_ftplib.TestFTPClass.test_retrbinary', 'test_ftplib.TestFTPClass.test_retrbinary_rest', 'test_ftplib.TestFTPClass.test_retrlines', 'test_ftplib.TestFTPClass.test_retrlines_too_long', 'test_ftplib.TestFTPClass.test_rmd', 'test_ftplib.TestFTPClass.test_sanitize', 'test_ftplib.TestFTPClass.test_set_pasv', 'test_ftplib.TestFTPClass.test_size', 'test_ftplib.TestFTPClass.test_storbinary', 'test_ftplib.TestFTPClass.test_storbinary_rest', 'test_ftplib.TestFTPClass.test_storlines', 'test_ftplib.TestFTPClass.test_storlines_too_long', 'test_ftplib.TestFTPClass.test_voidcmd', 'test_ftplib.TestTLS_FTPClass.test_data_connection', 'test_ftplib.TestTLS_FTPClass.test_control_connection', 'test_ftplib.TestTLS_FTPClass.test_context', 'test_ftplib.TestTLS_FTPClass.test_check_hostname', 'test_ftplib.TestTLS_FTPClass.test_auth_ssl', 'test_ftplib.TestTLS_FTPClass.test_auth_issued_twice', # This one times out, but it's still a non-blocking socket 'test_ftplib.TestFTPClass.test_makeport', # A timeout, possibly because of the way we handle interrupts? 'test_socketserver.SocketServerTest.test_InterruptedServerSelectCall', 'test_socketserver.SocketServerTest.test_InterruptServerSelectCall', # times out with something about threading? # The apparent hang is just after the print of "waiting for server" 'test_socketserver.SocketServerTest.test_ThreadingTCPServer', 'test_socketserver.SocketServerTest.test_ThreadingUDPServer', 'test_socketserver.SocketServerTest.test_TCPServer', 'test_socketserver.SocketServerTest.test_UDPServer', # This one might be like 'test_urllib2_localnet.TestUrlopen.test_https_with_cafile'? # XXX: Look at newer pypy and verify our usage of drop/reuse matches # theirs. 'test_httpservers.BaseHTTPServerTestCase.test_command', 'test_httpservers.BaseHTTPServerTestCase.test_handler', 'test_httpservers.BaseHTTPServerTestCase.test_head_keep_alive', 'test_httpservers.BaseHTTPServerTestCase.test_head_via_send_error', 'test_httpservers.BaseHTTPServerTestCase.test_header_close', 'test_httpservers.BaseHTTPServerTestCase.test_internal_key_error', 'test_httpservers.BaseHTTPServerTestCase.test_request_line_trimming', 'test_httpservers.BaseHTTPServerTestCase.test_return_custom_status', 'test_httpservers.BaseHTTPServerTestCase.test_send_blank', 'test_httpservers.BaseHTTPServerTestCase.test_send_error', 'test_httpservers.BaseHTTPServerTestCase.test_version_bogus', 'test_httpservers.BaseHTTPServerTestCase.test_version_digits', 'test_httpservers.BaseHTTPServerTestCase.test_version_invalid', 'test_httpservers.BaseHTTPServerTestCase.test_version_none', 'test_httpservers.SimpleHTTPServerTestCase.test_get', 'test_httpservers.SimpleHTTPServerTestCase.test_head', 'test_httpservers.SimpleHTTPServerTestCase.test_invalid_requests', 'test_httpservers.SimpleHTTPServerTestCase.test_path_without_leading_slash', 'test_httpservers.CGIHTTPServerTestCase.test_invaliduri', 'test_httpservers.CGIHTTPServerTestCase.test_issue19435', # Unexpected timeouts sometimes 'test_smtplib.TooLongLineTests.testLineTooLong', 'test_smtplib.GeneralTests.testTimeoutValue', ] if PYPY: disabled_tests += [ # appears to timeout? 'test_threading.ThreadTests.test_finalize_with_trace', 'test_asyncore.DispatcherWithSendTests_UsePoll.test_send', 'test_asyncore.DispatcherWithSendTests.test_send', # More unexpected timeouts 'test_ssl.ContextTests.test__https_verify_envvar', 'test_subprocess.ProcessTestCase.test_check_output', 'test_telnetlib.ReadTests.test_read_eager_A', # But on Windows, our gc fix for that doesn't work anyway # so we have to disable it. 'test_urllib2_localnet.TestUrlopen.test_https_with_cafile', # These tests hang. see above. 'test_threading.ThreadJoinOnShutdown.test_1_join_on_shutdown', 'test_threading.ThreadingExceptionTests.test_print_exception', # Our copy of these in test__subprocess.py also hangs. # Anything that uses Popen.communicate or directly uses # Popen.stdXXX.read hangs. It's not clear why. 'test_subprocess.ProcessTestCase.test_communicate', 'test_subprocess.ProcessTestCase.test_cwd', 'test_subprocess.ProcessTestCase.test_env', 'test_subprocess.ProcessTestCase.test_stderr_pipe', 'test_subprocess.ProcessTestCase.test_stdout_pipe', 'test_subprocess.ProcessTestCase.test_stdout_stderr_pipe', 'test_subprocess.ProcessTestCase.test_stderr_redirect_with_no_stdout_redirect', 'test_subprocess.ProcessTestCase.test_stdout_filedes_of_stdout', 'test_subprocess.ProcessTestcase.test_stdout_none', 'test_subprocess.ProcessTestcase.test_universal_newlines', 'test_subprocess.ProcessTestcase.test_writes_before_communicate', 'test_subprocess.Win32ProcessTestCase._kill_process', 'test_subprocess.Win32ProcessTestCase._kill_dead_process', 'test_subprocess.Win32ProcessTestCase.test_shell_sequence', 'test_subprocess.Win32ProcessTestCase.test_shell_string', 'test_subprocess.CommandsWithSpaces.with_spaces', ] if WIN: disabled_tests += [ # This test winds up hanging a long time. # Inserting GCs doesn't fix it. 'test_ssl.ThreadedTests.test_handshake_timeout', # These sometimes raise LoopExit, for no apparent reason, # mostly but not exclusively on Python 2. 'test_socket.BufferIOTest.testRecvFromIntoBytearray', 'test_socket.BufferIOTest.testRecvFromIntoArray', 'test_socket.BufferIOTest.testRecvIntoArray', 'test_socket.BufferIOTest.testRecvFromIntoEmptyBuffer', 'test_socket.BufferIOTest.testRecvFromIntoMemoryview', 'test_socket.BufferIOTest.testRecvFromIntoSmallBuffer', ] if PY3: disabled_tests += [ ] if APPVEYOR: disabled_tests += [ ] if PYPY: if TRAVIS: disabled_tests += [ # This sometimes causes a segfault for no apparent reason. # See https://travis-ci.org/gevent/gevent/jobs/327328704 # Can't reproduce locally. 'test_subprocess.ProcessTestCase.test_universal_newlines_communicate', ] if RUN_COVERAGE and CFFI_BACKEND: disabled_tests += [ # This test hangs in this combo for some reason 'test_socket.GeneralModuleTests.test_sendall_interrupted', # This can get a timeout exception instead of the Alarm 'test_socket.TCPTimeoutTest.testInterruptedTimeout', # This test sometimes gets the wrong answer (due to changed timing?) 'test_socketserver.SocketServerTest.test_ForkingUDPServer', # Timing and signals are off, so a handler exception doesn't get raised. # Seen under libev 'test_signal.InterProcessSignalTests.test_main', ] if PY2: if TRAVIS: disabled_tests += [ # When we moved to group:travis_latest and dist:xenial, # this started returning a value (33554432L) != 0; presumably # because of updated SSL library? Only on CPython. 'test_ssl.ContextTests.test_options', # When we moved to group:travis_latest and dist:xenial, # one of the values used started *working* when it was expected to fail. # The list of values and systems is long and complex, so # presumably something needs to be updated. Only on PyPy. 'test_ssl.ThreadedTests.test_alpn_protocols', ] def _make_run_with_original(mod_name, func_name): @contextlib.contextmanager def with_orig(): mod = __import__(mod_name) now = getattr(mod, func_name) from gevent.monkey import get_original orig = get_original(mod_name, func_name) try: setattr(mod, func_name, orig) yield finally: setattr(mod, func_name, now) return with_orig @contextlib.contextmanager def _gc_at_end(): try: yield finally: import gc gc.collect() gc.collect() @contextlib.contextmanager def _flaky_socket_timeout(): import socket try: yield except socket.timeout: flaky.reraiseFlakyTestTimeout() # Map from FQN to a context manager that will be wrapped around # that test. wrapped_tests = { } class _PatchedTest(object): def __init__(self, test_fqn): self._patcher = wrapped_tests[test_fqn] def __call__(self, orig_test_fn): @functools.wraps(orig_test_fn) def test(*args, **kwargs): with self._patcher(): return orig_test_fn(*args, **kwargs) return test if sys.version_info[:3] <= (2, 7, 11): disabled_tests += [ # These were added/fixed in 2.7.12+ 'test_ssl.ThreadedTests.test__https_verify_certificates', 'test_ssl.ThreadedTests.test__https_verify_envvar', ] if OSX: disabled_tests += [ 'test_subprocess.POSIXProcessTestCase.test_run_abort', # causes Mac OS X to show "Python crashes" dialog box which is annoying ] if WIN: disabled_tests += [ # Issue with Unix vs DOS newlines in the file vs from the server 'test_ssl.ThreadedTests.test_socketserver', ] # These are a problem on 3.5; on 3.6+ they wind up getting (accidentally) disabled. wrapped_tests.update({ 'test_socket.SendfileUsingSendTest.testWithTimeout': _flaky_socket_timeout, 'test_socket.SendfileUsingSendTest.testOffset': _flaky_socket_timeout, 'test_socket.SendfileUsingSendTest.testRegularFile': _flaky_socket_timeout, 'test_socket.SendfileUsingSendTest.testCount': _flaky_socket_timeout, }) if PYPY: disabled_tests += [ # Does not exist in the CPython test suite, tests for a specific bug # in PyPy's forking. Only runs on linux and is specific to the PyPy # implementation of subprocess (possibly explains the extra parameter to # _execut_child) 'test_subprocess.ProcessTestCase.test_failed_child_execute_fd_leak', # On some platforms, this returns "zlib_compression", but the test is looking for # "ZLIB" 'test_ssl.ThreadedTests.test_compression', ] # Generic Python 3 if PY3: disabled_tests += [ # Triggers the crash reporter 'test_threading.SubinterpThreadingTests.test_daemon_threads_fatal_error', # Relies on an implementation detail, Thread._tstate_lock 'test_threading.ThreadTests.test_tstate_lock', # Relies on an implementation detail (reprs); we have our own version 'test_threading.ThreadTests.test_various_ops', 'test_threading.ThreadTests.test_various_ops_large_stack', 'test_threading.ThreadTests.test_various_ops_small_stack', # Relies on Event having a _cond and an _reset_internal_locks() # XXX: These are commented out in the source code of test_threading because # this doesn't work. # 'lock_tests.EventTests.test_reset_internal_locks', # Python bug 13502. We may or may not suffer from this as its # basically a timing race condition. # XXX Same as above # 'lock_tests.EventTests.test_set_and_clear', # These tests want to assert on the type of the class that implements # `Popen.stdin`; we use a FileObject, but they expect different subclasses # from the `io` module 'test_subprocess.ProcessTestCase.test_io_buffered_by_default', 'test_subprocess.ProcessTestCase.test_io_unbuffered_works', # 3.3 exposed the `endtime` argument to wait accidentally. # It is documented as deprecated and not to be used since 3.4 # This test in 3.6.3 wants to use it though, and we don't have it. 'test_subprocess.ProcessTestCase.test_wait_endtime', # These all want to inspect the string value of an exception raised # by the exec() call in the child. The _posixsubprocess module arranges # for better exception handling and printing than we do. 'test_subprocess.POSIXProcessTestCase.test_exception_bad_args_0', 'test_subprocess.POSIXProcessTestCase.test_exception_bad_executable', 'test_subprocess.POSIXProcessTestCase.test_exception_cwd', # Relies on a 'fork_exec' attribute that we don't provide 'test_subprocess.POSIXProcessTestCase.test_exception_errpipe_bad_data', 'test_subprocess.POSIXProcessTestCase.test_exception_errpipe_normal', # Python 3 fixed a bug if the stdio file descriptors were closed; # we still have that bug 'test_subprocess.POSIXProcessTestCase.test_small_errpipe_write_fd', # Relies on implementation details (some of these tests were added in 3.4, # but PyPy3 is also shipping them.) 'test_socket.GeneralModuleTests.test_SocketType_is_socketobject', 'test_socket.GeneralModuleTests.test_dealloc_warn', 'test_socket.GeneralModuleTests.test_repr', 'test_socket.GeneralModuleTests.test_str_for_enums', 'test_socket.GeneralModuleTests.testGetaddrinfo', ] if TRAVIS: disabled_tests += [ # test_cwd_with_relative_executable tends to fail # on Travis...it looks like the test processes are stepping # on each other and messing up their temp directories. We tend to get things like # saved_dir = os.getcwd() # FileNotFoundError: [Errno 2] No such file or directory 'test_subprocess.ProcessTestCase.test_cwd_with_relative_arg', 'test_subprocess.ProcessTestCaseNoPoll.test_cwd_with_relative_arg', 'test_subprocess.ProcessTestCase.test_cwd_with_relative_executable', ] wrapped_tests.update({ # XXX: BUG: We simply don't handle this correctly. On CPython, # we wind up raising a BlockingIOError and then # BrokenPipeError and then some random TypeErrors, all on the # server. CPython 3.5 goes directly to socket.send() (via # socket.makefile), whereas CPython 3.6 uses socket.sendall(). # On PyPy, the behaviour is much worse: we hang indefinitely, perhaps exposing a problem # with our signal handling. # In actuality, though, this test doesn't fully test the EINTR it expects # to under gevent (because if its EWOULDBLOCK retry behaviour.) # Instead, the failures were all due to `pthread_kill` trying to send a signal # to a greenlet instead of a real thread. The solution is to deliver the signal # to the real thread by letting it get the correct ID. 'test_wsgiref.IntegrationTests.test_interrupted_write': _make_run_with_original('threading', 'get_ident') }) # PyPy3 3.5.5 v5.8-beta if PYPY3: disabled_tests += [ # This raises 'RuntimeError: reentrant call' when exiting the # process tries to close the stdout stream; no other platform does this. # Seen in both 3.3 and 3.5 (5.7 and 5.8) 'test_signal.SiginterruptTest.test_siginterrupt_off', ] if PYPY and PY3: disabled_tests += [ # This fails to close all the FDs, at least on CI. On OS X, many of the # POSIXProcessTestCase fd tests have issues. 'test_subprocess.POSIXProcessTestCase.test_close_fds_when_max_fd_is_lowered', # This has the wrong constants in 5.8 (but worked in 5.7), at least on # OS X. It finds "zlib compression" but expects "ZLIB". 'test_ssl.ThreadedTests.test_compression', # The below are new with 5.10.1 # This gets an EOF in violation of protocol; again, even without gevent # (at least on OS X; it's less consistent about that on travis) 'test_ssl.NetworkedBIOTests.test_handshake', ] if OSX: disabled_tests += [ # These all fail with "invalid_literal for int() with base 10: b''" 'test_subprocess.POSIXProcessTestCase.test_close_fds', 'test_subprocess.POSIXProcessTestCase.test_close_fds_after_preexec', 'test_subprocess.POSIXProcessTestCase.test_pass_fds', 'test_subprocess.POSIXProcessTestCase.test_pass_fds_inheritable', 'test_subprocess.POSIXProcessTestCase.test_pipe_cloexec', # The below are new with 5.10.1 # These fail with 'OSError: received malformed or improperly truncated ancillary data' 'test_socket.RecvmsgSCMRightsStreamTest.testCmsgTruncLen0', 'test_socket.RecvmsgSCMRightsStreamTest.testCmsgTruncLen0Plus1', 'test_socket.RecvmsgSCMRightsStreamTest.testCmsgTruncLen1', 'test_socket.RecvmsgSCMRightsStreamTest.testCmsgTruncLen2Minus1', # Using the provided High Sierra binary, these fail with # 'ValueError: invalid protocol version _SSLMethod.PROTOCOL_SSLv3'. # gevent code isn't involved and running them unpatched has the same issue. 'test_ssl.ContextTests.test_constructor', 'test_ssl.ContextTests.test_protocol', 'test_ssl.ContextTests.test_session_stats', 'test_ssl.ThreadedTests.test_echo', 'test_ssl.ThreadedTests.test_protocol_sslv23', 'test_ssl.ThreadedTests.test_protocol_sslv3', 'test_ssl.ThreadedTests.test_protocol_tlsv1', 'test_ssl.ThreadedTests.test_protocol_tlsv1_1', # This gets None instead of http1.1, even without gevent 'test_ssl.ThreadedTests.test_npn_protocols', # This fails to decode a filename even without gevent, # at least on High Sierarr. 'test_httpservers.SimpleHTTPServerTestCase.test_undecodable_filename', ] disabled_tests += [ # This seems to be a buffering issue? Something isn't # getting flushed. (The output is wrong). Under PyPy3 5.7, # I couldn't reproduce locally in Ubuntu 16 in a VM # or a laptop with OS X. Under 5.8.0, I can reproduce it, but only # when run by the testrunner, not when run manually on the command line, # so something is changing in stdout buffering in those situations. 'test_threading.ThreadJoinOnShutdown.test_2_join_in_forked_process', 'test_threading.ThreadJoinOnShutdown.test_1_join_in_forked_process', ] if TRAVIS: disabled_tests += [ # Likewise, but I haven't produced it locally. 'test_threading.ThreadJoinOnShutdown.test_1_join_on_shutdown', ] if PYPY: wrapped_tests.update({ # XXX: gevent: The error that was raised by that last call # left a socket open on the server or client. The server gets # to http/server.py(390)handle_one_request and blocks on # self.rfile.readline which apparently is where the SSL # handshake is done. That results in the exception being # raised on the client above, but apparently *not* on the # server. Consequently it sits trying to read from that # socket. On CPython, when the client socket goes out of scope # it is closed and the server raises an exception, closing the # socket. On PyPy, we need a GC cycle for that to happen. # Without the socket being closed and exception being raised, # the server cannot be stopped (it runs each request in the # same thread that would notice it had been stopped), and so # the cleanup method added by start_https_server to stop the # server blocks "forever". # This is an important test, so rather than skip it in patched_tests_setup, # we do the gc before we return. 'test_urllib2_localnet.TestUrlopen.test_https_with_cafile': _gc_at_end, }) if PY34 and sys.version_info[:3] < (3, 4, 4): # Older versions have some issues with the SSL tests. Seen on Appveyor disabled_tests += [ 'test_ssl.ContextTests.test_options', 'test_ssl.ThreadedTests.test_protocol_sslv23', 'test_ssl.ThreadedTests.test_protocol_sslv3', 'test_httplib.HTTPSTest.test_networked', ] if PY34: disabled_tests += [ 'test_subprocess.ProcessTestCase.test_threadsafe_wait', # XXX: It seems that threading.Timer is not being greened properly, possibly # due to a similar issue to what gevent.threading documents for normal threads. # In any event, this test hangs forever 'test_subprocess.POSIXProcessTestCase.test_preexec_errpipe_does_not_double_close_pipes', # Subclasses Popen, and overrides _execute_child. Expects things to be done # in a particular order in an exception case, but we don't follow that # exact order 'test_selectors.PollSelectorTestCase.test_above_fd_setsize', # This test attempts to open many many file descriptors and # poll on them, expecting them all to be ready at once. But # libev limits the number of events it will return at once. Specifically, # on linux with epoll, it returns a max of 64 (ev_epoll.c). # XXX: Hangs (Linux only) 'test_socket.NonBlockingTCPTests.testInitNonBlocking', # We don't handle the Linux-only SOCK_NONBLOCK option 'test_socket.NonblockConstantTest.test_SOCK_NONBLOCK', # Tries to use multiprocessing which doesn't quite work in # monkey_test module (Windows only) 'test_socket.TestSocketSharing.testShare', # Windows-only: Sockets have a 'ioctl' method in Python 3 # implemented in the C code. This test tries to check # for the presence of the method in the class, which we don't # have because we don't inherit the C implementation. But # it should be found at runtime. 'test_socket.GeneralModuleTests.test_sock_ioctl', # See comments for 2.7; these hang 'test_httplib.HTTPSTest.test_local_good_hostname', 'test_httplib.HTTPSTest.test_local_unknown_cert', # XXX This fails for an unknown reason 'test_httplib.HeaderTests.test_parse_all_octets', ] if OSX: disabled_tests += [ # These raise "OSError: 12 Cannot allocate memory" on both # patched and unpatched runs 'test_socket.RecvmsgSCMRightsStreamTest.testFDPassEmpty', ] if sys.version_info[:2] == (3, 4): disabled_tests += [ # These are all expecting that a signal (sigalarm) that # arrives during a blocking call should raise # InterruptedError with errno=EINTR. gevent does not do # this, instead its loop keeps going and raises a timeout # (which fails the test). HOWEVER: Python 3.5 fixed this # problem and started raising a timeout, # (https://docs.python.org/3/whatsnew/3.5.html#pep-475-retry-system-calls-failing-with-eintr) # and removed these tests (InterruptedError is no longer # raised). So basically, gevent was ahead of its time. 'test_socket.InterruptedRecvTimeoutTest.testInterruptedRecvIntoTimeout', 'test_socket.InterruptedRecvTimeoutTest.testInterruptedRecvTimeout', 'test_socket.InterruptedRecvTimeoutTest.testInterruptedRecvfromIntoTimeout', 'test_socket.InterruptedRecvTimeoutTest.testInterruptedRecvfromTimeout', 'test_socket.InterruptedRecvTimeoutTest.testInterruptedSendTimeout', 'test_socket.InterruptedRecvTimeoutTest.testInterruptedSendtoTimeout', 'test_socket.InterruptedRecvTimeoutTest.testInterruptedRecvmsgTimeout', 'test_socket.InterruptedRecvTimeoutTest.testInterruptedRecvmsgIntoTimeout', 'test_socket.InterruptedSendTimeoutTest.testInterruptedSendmsgTimeout', ] if TRAVIS: # This has been seen to produce "Inconsistency detected by # ld.so: dl-open.c: 231: dl_open_worker: Assertion # `_dl_debug_initialize (0, args->nsid)->r_state == # RT_CONSISTENT' failed!" and fail. disabled_tests += [ 'test_threading.ThreadTests.test_is_alive_after_fork', ] if TRAVIS: disabled_tests += [ 'test_subprocess.ProcessTestCase.test_double_close_on_error', # This test is racy or OS-dependent. It passes locally (sufficiently fast machine) # but fails under Travis ] if PY35: disabled_tests += [ # XXX: Hangs 'test_ssl.ThreadedTests.test_nonblocking_send', 'test_ssl.ThreadedTests.test_socketserver', # Uses direct sendfile, doesn't properly check for it being enabled 'test_socket.GeneralModuleTests.test__sendfile_use_sendfile', # Relies on the regex of the repr having the locked state (TODO: it'd be nice if # we did that). # XXX: These are commented out in the source code of test_threading because # this doesn't work. # 'lock_tests.LockTests.lest_locked_repr', # 'lock_tests.LockTests.lest_repr', # Added between 3.6.0 and 3.6.3, uses _testcapi and internals # of the subprocess module. 'test_subprocess.POSIXProcessTestCase.test_stopped', # This test opens a socket, creates a new socket with the same fileno, # closes the original socket (and hence fileno) and then # expects that the calling setblocking() on the duplicate socket # will raise an error. Our implementation doesn't work that way because # setblocking() doesn't actually touch the file descriptor. # That's probably OK because this was a GIL state error in CPython # see https://github.com/python/cpython/commit/fa22b29960b4e683f4e5d7e308f674df2620473c 'test_socket.TestExceptions.test_setblocking_invalidfd', ] if ARES: disabled_tests += [ # These raise different errors or can't resolve # the IP address correctly 'test_socket.GeneralModuleTests.test_host_resolution', 'test_socket.GeneralModuleTests.test_getnameinfo', ] if sys.version_info[1] == 5: disabled_tests += [ # This test tends to time out, but only under 3.5, not under # 3.6 or 3.7. Seen with both libev and libuv 'test_socket.SendfileUsingSendTest.testWithTimeoutTriggeredSend', ] if sys.version_info[:3] <= (3, 5, 1): # Python issue 26499 was fixed in 3.5.2 and these tests were added. disabled_tests += [ 'test_httplib.BasicTest.test_mixed_reads', 'test_httplib.BasicTest.test_read1_bound_content_length', 'test_httplib.BasicTest.test_read1_content_length', 'test_httplib.BasicTest.test_readline_bound_content_length', 'test_httplib.BasicTest.test_readlines_content_length', ] if PY36: disabled_tests += [ 'test_threading.MiscTestCase.test__all__', ] # We don't actually implement socket._sendfile_use_sendfile, # so these tests, which think they're using that and os.sendfile, # fail. disabled_tests += [ 'test_socket.SendfileUsingSendfileTest.testCount', 'test_socket.SendfileUsingSendfileTest.testCountSmall', 'test_socket.SendfileUsingSendfileTest.testCountWithOffset', 'test_socket.SendfileUsingSendfileTest.testOffset', 'test_socket.SendfileUsingSendfileTest.testRegularFile', 'test_socket.SendfileUsingSendfileTest.testWithTimeout', 'test_socket.SendfileUsingSendfileTest.testEmptyFileSend', 'test_socket.SendfileUsingSendfileTest.testNonBlocking', 'test_socket.SendfileUsingSendfileTest.test_errors', ] # Ditto disabled_tests += [ 'test_socket.GeneralModuleTests.test__sendfile_use_sendfile', ] disabled_tests += [ # This test requires Linux >= 4.3. When we were running 'dist: # trusty' on the 4.4 kernel, it passed (~July 2017). But when # trusty became the default dist in September 2017 and updated # the kernel to 4.11.6, it begain failing. It fails on `res = # op.recv(assoclen + len(plain) + taglen)` (where 'op' is the # client socket) with 'OSError: [Errno 22] Invalid argument' # for unknown reasons. This is *after* having successfully # called `op.sendmsg_afalg`. Post 3.6.0, what we test with, # the test was changed to require Linux 4.9 and the data was changed, # so this is not our fault. We should eventually update this when we # update our 3.6 version. # See https://bugs.python.org/issue29324 'test_socket.LinuxKernelCryptoAPI.test_aead_aes_gcm', ] if PY37: disabled_tests += [ # These want to use the private '_communicate' method, which # our Popen doesn't have. 'test_subprocess.MiscTests.test_call_keyboardinterrupt_no_kill', 'test_subprocess.MiscTests.test_context_manager_keyboardinterrupt_no_kill', 'test_subprocess.MiscTests.test_run_keyboardinterrupt_no_kill', # This wants to check that the underlying fileno is blocking, # but it isn't. 'test_socket.NonBlockingTCPTests.testSetBlocking', # 3.7b2 made it impossible to instantiate SSLSocket objects # directly, and this tests for that, but we don't follow that change. 'test_ssl.BasicSocketTests.test_private_init', # 3.7b2 made a change to this test that on the surface looks incorrect, # but it passes when they run it and fails when we do. It's not # clear why. 'test_ssl.ThreadedTests.test_check_hostname_idn', ] if APPVEYOR: disabled_tests += [ ] # if 'signalfd' in os.environ.get('GEVENT_BACKEND', ''): # # tests that don't interact well with signalfd # disabled_tests.extend([ # 'test_signal.SiginterruptTest.test_siginterrupt_off', # 'test_socketserver.SocketServerTest.test_ForkingTCPServer', # 'test_socketserver.SocketServerTest.test_ForkingUDPServer', # 'test_socketserver.SocketServerTest.test_ForkingUnixStreamServer']) # LibreSSL reports OPENSSL_VERSION_INFO (2, 0, 0, 0, 0) regardless of its version, # so this is known to fail on some distros. We don't want to detect this because we # don't want to trigger the side-effects of importing ssl prematurely if we will # be monkey-patching, so we skip this test everywhere. It doesn't do much for us # anyway. disabled_tests += [ 'test_ssl.BasicSocketTests.test_openssl_version' ] # Now build up the data structure we'll use to actually find disabled tests # to avoid a linear scan for every file (it seems the list could get quite large) # (First, freeze the source list to make sure it isn't modified anywhere) def _build_test_structure(sequence_of_tests): _disabled_tests = frozenset(sequence_of_tests) disabled_tests_by_file = collections.defaultdict(set) for file_case_meth in _disabled_tests: file_name, _case, _meth = file_case_meth.split('.') by_file = disabled_tests_by_file[file_name] by_file.add(file_case_meth) return disabled_tests_by_file _disabled_tests_by_file = _build_test_structure(disabled_tests) _wrapped_tests_by_file = _build_test_structure(wrapped_tests) def disable_tests_in_source(source, filename): # Source and filename are both native strings. if filename.startswith('./'): # turn "./test_socket.py" (used for auto-complete) into "test_socket.py" filename = filename[2:] if filename.endswith('.py'): filename = filename[:-3] # XXX ignoring TestCase class name (just using function name). # Maybe we should do this with the AST, or even after the test is # imported. my_disabled_tests = _disabled_tests_by_file.get(filename, ()) my_wrapped_tests = _wrapped_tests_by_file.get(filename, {}) if my_disabled_tests or my_wrapped_tests: # Insert our imports early in the file. # If we do it on a def-by-def basis, we can break syntax # if the function is already decorated pattern = r'^import .*' replacement = r'from gevent.testing import patched_tests_setup as _GEVENT_PTS;' replacement += r'import unittest as _GEVENT_UTS;' replacement += r'\g<0>' source, n = re.subn(pattern, replacement, source, 1, re.MULTILINE) print("Added imports", n) # Test cases will always be indented some, # so use [ \t]+. Without indentation, test_main, commonly used as the # __main__ function at the top level, could get matched. \s matches # newlines even in MULTILINE mode so it would still match that. my_disabled_testcases = set() for test in my_disabled_tests: testcase = test.split('.')[-1] my_disabled_testcases.add(testcase) # def foo_bar(self) # -> # @_GEVENT_UTS.skip('Removed by patched_tests_setup') # def foo_bar(self) pattern = r"^([ \t]+)def " + testcase replacement = r"\1@_GEVENT_UTS.skip('Removed by patched_tests_setup: %s')\n" % (test,) replacement += r"\g<0>" source, n = re.subn(pattern, replacement, source, 0, re.MULTILINE) print('Skipped %s (%d)' % (testcase, n), file=sys.stderr) for test in my_wrapped_tests: testcase = test.split('.')[-1] if testcase in my_disabled_testcases: print("Not wrapping %s because it is skipped" % (test,)) continue # def foo_bar(self) # -> # @_GEVENT_PTS._PatchedTest('file.Case.name') # def foo_bar(self) pattern = r"^([ \t]+)def " + testcase replacement = r"\1@_GEVENT_PTS._PatchedTest('%s')\n" % (test,) replacement += r"\g<0>" source, n = re.subn(pattern, replacement, source, 0, re.MULTILINE) print('Wrapped %s (%d)' % (testcase, n), file=sys.stderr) return source