18734971616

Committed 23 Oct 2025 01:45AM UTC coverage: 80.277% (+0.001%) from 80.276%

Build # 18734971616

Build Type

push

github

Committed by

web-flow

Commit Message

update Pex to 2.61.1 (#22764)

Changelogs:
 * https://github.com/pex-tool/pex/releases/tag/v2.58.0
 * https://github.com/pex-tool/pex/releases/tag/v2.58.1
 * https://github.com/pex-tool/pex/releases/tag/v2.59.0
 * https://github.com/pex-tool/pex/releases/tag/v2.59.1
 * https://github.com/pex-tool/pex/releases/tag/v2.59.2
 * https://github.com/pex-tool/pex/releases/tag/v2.59.3
 * https://github.com/pex-tool/pex/releases/tag/v2.59.4
 * https://github.com/pex-tool/pex/releases/tag/v2.59.5
 * https://github.com/pex-tool/pex/releases/tag/v2.60.0
 * https://github.com/pex-tool/pex/releases/tag/v2.60.1
 * https://github.com/pex-tool/pex/releases/tag/v2.60.2
 * https://github.com/pex-tool/pex/releases/tag/v2.61.0
 * https://github.com/pex-tool/pex/releases/tag/v2.61.1

```
Lockfile diff: 3rdparty/python/user_reqs.lock [python-default]

==                    Upgraded dependencies                     ==

  asgiref                        3.9.2        -->   3.10.0
  certifi                        2025.8.3     -->   2025.10.5
  charset-normalizer             3.4.3        -->   3.4.4
  cryptography                   46.0.1       -->   46.0.3
  httptools                      0.6.4        -->   0.7.1
  idna                           3.10         -->   3.11
  iniconfig                      2.1.0        -->   2.3.0
  pex                            2.59.1       -->   2.61.1
  uvloop                         0.21.0       -->   0.22.1
```

Run Details

3 of 3 new or added lines in 1 file covered. (100.0%)

2 existing lines in 1 file now uncovered.

77861 of 96990 relevant lines covered (80.28%)

3.35 hits per line

Source File
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87.69

/src/python/pants/pantsd/lock_test.py

# Copyright 2016 Pants project contributors (see CONTRIBUTORS.md).
# Licensed under the Apache License, Version 2.0 (see LICENSE).

import os
import shutil
import tempfile
import unittest
from multiprocessing import Manager, Process
from threading import Thread

from pants.pantsd.lock import OwnerPrintingInterProcessFileLock


def hold_lock_until_terminate(path, lock_held, terminate):
    lock = OwnerPrintingInterProcessFileLock(path)
    lock.acquire()
    lock_held.set()
    # NOTE: We shouldn't ever wait this long, this is just to ensure
    # we don't somehow leak child processes.
    terminate.wait(60)
    lock.release()
    lock_held.clear()


class TestOwnerPrintingInterProcessFileLock(unittest.TestCase):
    def setUp(self):
        self.lock_dir = tempfile.mkdtemp()
        self.lock_path = os.path.join(self.lock_dir, "lock")
        self.lock = OwnerPrintingInterProcessFileLock(self.lock_path)
        self.manager = Manager()
        self.lock_held = self.manager.Event()
        self.terminate = self.manager.Event()
        self.lock_process = Process(
            target=hold_lock_until_terminate, args=(self.lock_path, self.lock_held, self.terminate)
        )

    def tearDown(self):
        self.terminate.set()
        try:
            shutil.rmtree(self.lock_dir)
        except OSError:
            pass

    def test_non_blocking_attempt(self):
        self.lock_process.start()
        self.lock_held.wait()
        self.assertFalse(self.lock.acquire(blocking=False))

    def test_message(self):
        self.lock_process.start()
        self.lock_held.wait()
        self.assertTrue(os.path.exists(self.lock.message_path))
        with open(self.lock.message_path) as f:
            message_content = f.read()
        self.assertIn(str(self.lock_process.pid), message_content)

        os.unlink(self.lock.message_path)

        def message_fn(message):
            self.assertIn(self.lock.missing_message_output, message)

        self.lock.acquire(blocking=False, message_fn=message_fn)

    def test_blocking(self):
        self.lock_process.start()
        self.lock_held.wait()
        self.assertFalse(self.lock.acquire(timeout=0.1))

        acquire_is_blocking = self.manager.Event()

        def terminate_subproc(terminate, acquire_is_blocking):
            acquire_is_blocking.wait()
            terminate.set()

        Thread(target=terminate_subproc, args=(self.terminate, acquire_is_blocking)).start()

        def message_fn(message):
            self.assertIn(str(self.lock_process.pid), message)
            acquire_is_blocking.set()

        # NOTE: We shouldn't ever wait this long (locally this runs in ~milliseconds)
        # but sometimes CI containers are extremely slow, so we choose a very large
        # value just in case.
        self.assertTrue(self.lock.acquire(timeout=30, message_fn=message_fn))

    def test_reentrant(self):
        self.assertTrue(self.lock.acquire())
        self.assertTrue(self.lock.acquire())

    def test_release(self):
        self.assertTrue(self.lock.acquire())
        self.assertTrue(self.lock.acquired)
        self.lock.release()
        self.assertFalse(self.lock.acquired)

1	# Copyright 2016 Pants project contributors (see CONTRIBUTORS.md).
2	# Licensed under the Apache License, Version 2.0 (see LICENSE).
3
4	import os	1✔
5	import shutil	1✔
6	import tempfile	1✔
7	import unittest	1✔
8	from multiprocessing import Manager, Process	1✔
9	from threading import Thread	1✔
10
11	from pants.pantsd.lock import OwnerPrintingInterProcessFileLock	1✔
12
13
14	def hold_lock_until_terminate(path, lock_held, terminate):	1✔
15	lock = OwnerPrintingInterProcessFileLock(path)	×
16	lock.acquire()	×
17	lock_held.set()	×
18	# NOTE: We shouldn't ever wait this long, this is just to ensure
19	# we don't somehow leak child processes.
20	terminate.wait(60)	×
21	lock.release()	×
22	lock_held.clear()	×
23
24
25	class TestOwnerPrintingInterProcessFileLock(unittest.TestCase):	1✔
26	def setUp(self):	1✔
27	self.lock_dir = tempfile.mkdtemp()	1✔
28	self.lock_path = os.path.join(self.lock_dir, "lock")	1✔
29	self.lock = OwnerPrintingInterProcessFileLock(self.lock_path)	1✔
30	self.manager = Manager()	1✔
31	self.lock_held = self.manager.Event()	1✔
32	self.terminate = self.manager.Event()	1✔
33	self.lock_process = Process(	1✔
34	target=hold_lock_until_terminate, args=(self.lock_path, self.lock_held, self.terminate)
35	)
36
37	def tearDown(self):	1✔
38	self.terminate.set()	1✔
39	try:	1✔
40	shutil.rmtree(self.lock_dir)	1✔
UNCOV 41	except OSError:	×
UNCOV 42	pass	×
43
44	def test_non_blocking_attempt(self):	1✔
45	self.lock_process.start()	1✔
46	self.lock_held.wait()	1✔
47	self.assertFalse(self.lock.acquire(blocking=False))	1✔
48
49	def test_message(self):	1✔
50	self.lock_process.start()	1✔
51	self.lock_held.wait()	1✔
52	self.assertTrue(os.path.exists(self.lock.message_path))	1✔
53	with open(self.lock.message_path) as f:	1✔
54	message_content = f.read()	1✔
55	self.assertIn(str(self.lock_process.pid), message_content)	1✔
56
57	os.unlink(self.lock.message_path)	1✔
58
59	def message_fn(message):	1✔
60	self.assertIn(self.lock.missing_message_output, message)	1✔
61
62	self.lock.acquire(blocking=False, message_fn=message_fn)	1✔
63
64	def test_blocking(self):	1✔
65	self.lock_process.start()	1✔
66	self.lock_held.wait()	1✔
67	self.assertFalse(self.lock.acquire(timeout=0.1))	1✔
68
69	acquire_is_blocking = self.manager.Event()	1✔
70
71	def terminate_subproc(terminate, acquire_is_blocking):	1✔
72	acquire_is_blocking.wait()	1✔
73	terminate.set()	1✔
74
75	Thread(target=terminate_subproc, args=(self.terminate, acquire_is_blocking)).start()	1✔
76
77	def message_fn(message):	1✔
78	self.assertIn(str(self.lock_process.pid), message)	1✔
79	acquire_is_blocking.set()	1✔
80
81	# NOTE: We shouldn't ever wait this long (locally this runs in ~milliseconds)
82	# but sometimes CI containers are extremely slow, so we choose a very large
83	# value just in case.
84	self.assertTrue(self.lock.acquire(timeout=30, message_fn=message_fn))	1✔
85
86	def test_reentrant(self):	1✔
87	self.assertTrue(self.lock.acquire())	1✔
88	self.assertTrue(self.lock.acquire())	1✔
89
90	def test_release(self):	1✔
91	self.assertTrue(self.lock.acquire())	1✔
92	self.assertTrue(self.lock.acquired)	1✔
93	self.lock.release()	1✔
94	self.assertFalse(self.lock.acquired)	1✔

pantsbuild / pants / 18734971616

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