gh-108416: Mark slow but not CPU bound test methods with requires_resource('walltime') (GH-108480)

Author: serhiy-storchaka

Lib/test/_test_multiprocessing.py

@@ -675,6 +675,7 @@ def test_close(self):
 
         close_queue(q)
 
+    @support.requires_resource('walltime')
     def test_many_processes(self):
         if self.TYPE == 'threads':
             self.skipTest('test not appropriate for {}'.format(self.TYPE))
@@ -4991,6 +4992,7 @@ def test_wait_slow(self):
     def test_wait_socket_slow(self):
         self.test_wait_socket(True)
 
+    @support.requires_resource('walltime')
     def test_wait_timeout(self):
         from multiprocessing.connection import wait
 
@@ -5019,6 +5021,7 @@ def signal_and_sleep(cls, sem, period):
         sem.release()
         time.sleep(period)
 
+    @support.requires_resource('walltime')
     def test_wait_integer(self):
         from multiprocessing.connection import wait
 

Lib/test/libregrtest/cmdline.py

@@ -107,6 +107,8 @@
 
     cpu -       Used for certain CPU-heavy tests.
 
+    walltime -  Long running but not CPU-bound tests.
+
     subprocess  Run all tests for the subprocess module.
 
     urlfetch -  It is okay to download files required on testing.
@@ -129,7 +131,7 @@
 
 
 ALL_RESOURCES = ('audio', 'curses', 'largefile', 'network',
-                 'decimal', 'cpu', 'subprocess', 'urlfetch', 'gui')
+                 'decimal', 'cpu', 'subprocess', 'urlfetch', 'gui', 'walltime')
 
 # Other resources excluded from --use=all:
 #

Lib/test/test_concurrent_futures/executor.py

@@ -53,6 +53,7 @@ def test_map_exception(self):
         self.assertEqual(i.__next__(), (0, 1))
         self.assertRaises(ZeroDivisionError, i.__next__)
 
+    @support.requires_resource('walltime')
     def test_map_timeout(self):
         results = []
         try:

Lib/test/test_concurrent_futures/test_wait.py

@@ -3,6 +3,7 @@
 import time
 import unittest
 from concurrent import futures
+from test import support
 
 from .util import (
     CANCELLED_FUTURE, CANCELLED_AND_NOTIFIED_FUTURE, EXCEPTION_FUTURE,
@@ -53,6 +54,7 @@ def test_first_completed_some_already_completed(self):
                 finished)
         self.assertEqual(set([future1]), pending)
 
+    @support.requires_resource('walltime')
     def test_first_exception(self):
         future1 = self.executor.submit(mul, 2, 21)
         future2 = self.executor.submit(sleep_and_raise, 1.5)
@@ -110,6 +112,7 @@ def test_all_completed(self):
                               future2]), finished)
         self.assertEqual(set(), pending)
 
+    @support.requires_resource('walltime')
     def test_timeout(self):
         future1 = self.executor.submit(mul, 6, 7)
         future2 = self.executor.submit(time.sleep, 6)

Lib/test/test_eintr.py

@@ -9,6 +9,7 @@
 class EINTRTests(unittest.TestCase):
 
     @unittest.skipUnless(hasattr(signal, "setitimer"), "requires setitimer()")
+    @support.requires_resource('walltime')
     def test_all(self):
         # Run the tester in a sub-process, to make sure there is only one
         # thread (for reliable signal delivery).

Lib/test/test_faulthandler.py

@@ -683,6 +683,7 @@ def test_dump_traceback_later_fd(self):
         with tempfile.TemporaryFile('wb+') as fp:
             self.check_dump_traceback_later(fd=fp.fileno())
 
+    @support.requires_resource('walltime')
     def test_dump_traceback_later_twice(self):
         self.check_dump_traceback_later(loops=2)
 

Lib/test/test_httplib.py

@@ -1954,6 +1954,7 @@ def test_networked_good_cert(self):
             h.close()
             self.assertIn('nginx', server_string)
 
+    @support.requires_resource('walltime')
     def test_networked_bad_cert(self):
         # We feed a "CA" cert that is unrelated to the server's cert
         import ssl

Lib/test/test_imaplib.py

@@ -10,7 +10,7 @@
 import threading
 import socket
 
-from test.support import verbose, run_with_tz, run_with_locale, cpython_only
+from test.support import verbose, run_with_tz, run_with_locale, cpython_only, requires_resource
 from test.support import hashlib_helper
 from test.support import threading_helper
 import unittest
@@ -456,6 +456,7 @@ def test_simple_with_statement(self):
         with self.imap_class(*server.server_address):
             pass
 
+    @requires_resource('walltime')
     def test_imaplib_timeout_test(self):
         _, server = self._setup(SimpleIMAPHandler)
         addr = server.server_address[1]
@@ -549,6 +550,7 @@ class NewIMAPSSLTests(NewIMAPTestsMixin, unittest.TestCase):
     imap_class = IMAP4_SSL
     server_class = SecureTCPServer
 
+    @requires_resource('walltime')
     def test_ssl_raises(self):
         ssl_context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
         self.assertEqual(ssl_context.verify_mode, ssl.CERT_REQUIRED)
@@ -563,6 +565,7 @@ def test_ssl_raises(self):
                                      ssl_context=ssl_context)
             client.shutdown()
 
+    @requires_resource('walltime')
     def test_ssl_verified(self):
         ssl_context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
         ssl_context.load_verify_locations(CAFILE)

Lib/test/test_io.py

@@ -4468,10 +4468,12 @@ def run():
             self.assertFalse(err.strip('.!'))
 
     @threading_helper.requires_working_threading()
+    @support.requires_resource('walltime')
     def test_daemon_threads_shutdown_stdout_deadlock(self):
         self.check_daemon_threads_shutdown_deadlock('stdout')
 
     @threading_helper.requires_working_threading()
+    @support.requires_resource('walltime')
     def test_daemon_threads_shutdown_stderr_deadlock(self):
         self.check_daemon_threads_shutdown_deadlock('stderr')
 
@@ -4645,11 +4647,13 @@ def alarm_handler(sig, frame):
             os.close(r)
 
     @requires_alarm
+    @support.requires_resource('walltime')
     def test_interrupted_read_retry_buffered(self):
         self.check_interrupted_read_retry(lambda x: x.decode('latin1'),
                                           mode="rb")
 
     @requires_alarm
+    @support.requires_resource('walltime')
     def test_interrupted_read_retry_text(self):
         self.check_interrupted_read_retry(lambda x: x,
                                           mode="r", encoding="latin1")
@@ -4723,10 +4727,12 @@ def alarm2(sig, frame):
                     raise
 
     @requires_alarm
+    @support.requires_resource('walltime')
     def test_interrupted_write_retry_buffered(self):
         self.check_interrupted_write_retry(b"x", mode="wb")
 
     @requires_alarm
+    @support.requires_resource('walltime')
     def test_interrupted_write_retry_text(self):
         self.check_interrupted_write_retry("x", mode="w", encoding="latin1")
 

Lib/test/test_logging.py

@@ -680,6 +680,7 @@ def test_path_objects(self):
         support.is_emscripten, "Emscripten cannot fstat unlinked files."
     )
     @threading_helper.requires_working_threading()
+    @support.requires_resource('walltime')
     def test_race(self):
         # Issue #14632 refers.
         def remove_loop(fname, tries):

Lib/test/test_poll.py

@@ -8,7 +8,7 @@
 import time
 import unittest
 from test.support import (
-    cpython_only, requires_subprocess, requires_working_socket
+    cpython_only, requires_subprocess, requires_working_socket, requires_resource
 )
 from test.support import threading_helper
 from test.support.os_helper import TESTFN
@@ -124,6 +124,7 @@ def fileno(self):
     # select(), modified to use poll() instead.
 
     @requires_subprocess()
+    @requires_resource('walltime')
     def test_poll2(self):
         cmd = 'for i in 0 1 2 3 4 5 6 7 8 9; do echo testing...; sleep 1; done'
         proc = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE,

Lib/test/test_signal.py

@@ -745,6 +745,7 @@ def test_siginterrupt_on(self):
         interrupted = self.readpipe_interrupted(True)
         self.assertTrue(interrupted)
 
+    @support.requires_resource('walltime')
     def test_siginterrupt_off(self):
         # If a signal handler is installed and siginterrupt is called with
         # a false value for the second argument, when that signal arrives, it

Lib/test/test_smtpnet.py

@@ -61,6 +61,7 @@ def test_connect_default_port(self):
             server.ehlo()
             server.quit()
 
+    @support.requires_resource('walltime')
     def test_connect_using_sslcontext(self):
         context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
         context.check_hostname = False

Lib/test/test_ssl.py

@@ -2182,6 +2182,7 @@ def test_timeout_connect_ex(self):
             self.assertIn(rc, (errno.EAGAIN, errno.EWOULDBLOCK))
 
     @unittest.skipUnless(socket_helper.IPV6_ENABLED, 'Needs IPv6')
+    @support.requires_resource('walltime')
     def test_get_server_certificate_ipv6(self):
         with socket_helper.transient_internet('ipv6.google.com'):
             _test_get_server_certificate(self, 'ipv6.google.com', 443)
@@ -2740,6 +2741,7 @@ def try_protocol_combo(server_protocol, client_protocol, expect_success,
 
 class ThreadedTests(unittest.TestCase):
 
+    @support.requires_resource('walltime')
     def test_echo(self):
         """Basic test of an SSL client connecting to a server"""
         if support.verbose:

Lib/test/test_subprocess.py

@@ -269,6 +269,7 @@ def test_check_output_stdin_with_input_arg(self):
         self.assertIn('stdin', c.exception.args[0])
         self.assertIn('input', c.exception.args[0])
 
+    @support.requires_resource('walltime')
     def test_check_output_timeout(self):
         # check_output() function with timeout arg
         with self.assertRaises(subprocess.TimeoutExpired) as c:
@@ -1643,6 +1644,7 @@ def test_check_output_stdin_with_input_arg(self):
         self.assertIn('stdin', c.exception.args[0])
         self.assertIn('input', c.exception.args[0])
 
+    @support.requires_resource('walltime')
     def test_check_output_timeout(self):
         with self.assertRaises(subprocess.TimeoutExpired) as c:
             cp = self.run_python((

Lib/test/test_urllib2net.py

@@ -133,6 +133,7 @@ def setUp(self):
     # XXX The rest of these tests aren't very good -- they don't check much.
     # They do sometimes catch some major disasters, though.
 
+    @support.requires_resource('walltime')
     def test_ftp(self):
         # Testing the same URL twice exercises the caching in CacheFTPHandler
         urls = [
@@ -196,6 +197,7 @@ def test_urlwithfrag(self):
             self.assertEqual(res.geturl(),
                     "http://www.pythontest.net/index.html#frag")
 
+    @support.requires_resource('walltime')
     def test_redirect_url_withfrag(self):
         redirect_url_with_frag = "http://www.pythontest.net/redir/with_frag/"
         with socket_helper.transient_internet(redirect_url_with_frag):
@@ -334,6 +336,7 @@ def test_http_timeout(self):
 
     FTP_HOST = 'ftp://www.pythontest.net/'
 
+    @support.requires_resource('walltime')
     def test_ftp_basic(self):
         self.assertIsNone(socket.getdefaulttimeout())
         with socket_helper.transient_internet(self.FTP_HOST, timeout=None):
@@ -352,6 +355,7 @@ def test_ftp_default_timeout(self):
                 socket.setdefaulttimeout(None)
             self.assertEqual(u.fp.fp.raw._sock.gettimeout(), 60)
 
+    @support.requires_resource('walltime')
     def test_ftp_no_timeout(self):
         self.assertIsNone(socket.getdefaulttimeout())
         with socket_helper.transient_internet(self.FTP_HOST):
@@ -363,6 +367,7 @@ def test_ftp_no_timeout(self):
                 socket.setdefaulttimeout(None)
             self.assertIsNone(u.fp.fp.raw._sock.gettimeout())
 
+    @support.requires_resource('walltime')
     def test_ftp_timeout(self):
         with socket_helper.transient_internet(self.FTP_HOST):
             u = _urlopen_with_retry(self.FTP_HOST, timeout=60)

Lib/test/test_urllibnet.py

@@ -109,6 +109,7 @@ def test_getcode(self):
                 open_url.close()
             self.assertEqual(code, 404)
 
+    @support.requires_resource('walltime')
     def test_bad_address(self):
         # Make sure proper exception is raised when connecting to a bogus
         # address.
@@ -191,6 +192,7 @@ def test_header(self):
 
     logo = "http://www.pythontest.net/"
 
+    @support.requires_resource('walltime')
     def test_data_header(self):
         with self.urlretrieve(self.logo) as (file_location, fileheaders):
             datevalue = fileheaders.get('Date')

Lib/test/test_xmlrpc.py

@@ -1037,38 +1037,47 @@ def test_path2(self):
         self.assertEqual(p.add(6,8), 6+8)
         self.assertRaises(xmlrpclib.Fault, p.pow, 6, 8)
 
+    @support.requires_resource('walltime')
     def test_path3(self):
         p = xmlrpclib.ServerProxy(URL+"/is/broken")
         self.assertRaises(xmlrpclib.Fault, p.add, 6, 8)
 
+    @support.requires_resource('walltime')
     def test_invalid_path(self):
         p = xmlrpclib.ServerProxy(URL+"/invalid")
         self.assertRaises(xmlrpclib.Fault, p.add, 6, 8)
 
+    @support.requires_resource('walltime')
     def test_path_query_fragment(self):
         p = xmlrpclib.ServerProxy(URL+"/foo?k=v#frag")
         self.assertEqual(p.test(), "/foo?k=v#frag")
 
+    @support.requires_resource('walltime')
     def test_path_fragment(self):
         p = xmlrpclib.ServerProxy(URL+"/foo#frag")
         self.assertEqual(p.test(), "/foo#frag")
 
+    @support.requires_resource('walltime')
     def test_path_query(self):
         p = xmlrpclib.ServerProxy(URL+"/foo?k=v")
         self.assertEqual(p.test(), "/foo?k=v")
 
+    @support.requires_resource('walltime')
     def test_empty_path(self):
         p = xmlrpclib.ServerProxy(URL)
         self.assertEqual(p.test(), "/RPC2")
 
+    @support.requires_resource('walltime')
     def test_root_path(self):
         p = xmlrpclib.ServerProxy(URL + "/")
         self.assertEqual(p.test(), "/")
 
+    @support.requires_resource('walltime')
     def test_empty_path_query(self):
         p = xmlrpclib.ServerProxy(URL + "?k=v")
         self.assertEqual(p.test(), "?k=v")
 
+    @support.requires_resource('walltime')
     def test_empty_path_fragment(self):
         p = xmlrpclib.ServerProxy(URL + "#frag")
         self.assertEqual(p.test(), "#frag")