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[3.15] gh-154272: Skip more forkserver tests if the start method is unavailable (GH-154499) #154505

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[3.15] gh-154272: Skip more forkserver tests if the start method is unavailable (GH-154499) #154505

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3 changes: 3 additions & 0 deletions Lib/test/test_concurrent_futures/test_init.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import contextlib
import logging
import multiprocessing
import queue
import time
import unittest
Expand Down Expand Up @@ -147,6 +148,8 @@ def test_spawn(self):
self._test(ProcessPoolSpawnFailingInitializerTest)

@support.skip_if_sanitizer("TSAN doesn't support threads after fork", thread=True)
@unittest.skipUnless("forkserver" in multiprocessing.get_all_start_methods(),
"forkserver start method is not available")
def test_forkserver(self):
self._test(ProcessPoolForkserverFailingInitializerTest)

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5 changes: 3 additions & 2 deletions Lib/test/test_profiling/test_tracing_profiler.py
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
"""Test suite for the cProfile module."""
import multiprocessing
import sys
import unittest

Expand Down Expand Up @@ -220,8 +221,8 @@ def test_process_spawn_pickle(self):
# gh-140729: test use Process in cProfile.
self._test_process_run_pickle('spawn')

@unittest.skipIf(sys.platform == 'win32',
"No 'forkserver' start method on Windows")
@unittest.skipUnless("forkserver" in multiprocessing.get_all_start_methods(),
"forkserver start method is not available")
def test_process_forkserver_pickle(self):
# gh-140729: test use Process in cProfile.
self._test_process_run_pickle('forkserver')
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