Remove the test as it's not reliable enough, and testing allocation failues seems to be rarely done

Author: stestagg

Lib/test/test_interpreters/test_channels.py

@@ -9,7 +9,7 @@
 # Raise SkipTest if subinterpreters not supported.
 _channels = import_helper.import_module('_interpchannels')
 from concurrent import interpreters
-from test.support import channels, nomemtest
+from test.support import channels
 from .utils import _run_output, TestBase
 
 
@@ -30,24 +30,6 @@ def test_highlevel_reloaded(self):
         # See gh-115490 (https://github.com/python/cpython/issues/115490).
         importlib.reload(channels)
 
-    @nomemtest
-    def test_lock_allocation_failure(self):
-        # see gh-152635 (https://github.com/python/cpython/issues/152635)
-        # The first allocation to happen is the lock, which
-        # historically triggered an assert if alloc failed.
-        import _testcapi
-
-        cid = None
-        try:
-            with self.assertRaises(MemoryError):
-                _testcapi.set_nomemory(0, 1)
-                cid = _channels.create()
-        finally:
-            _testcapi.remove_mem_hooks()
-            if cid is not None:
-                _channels.close(cid, force=True)
-                _channels.destroy(cid)
-
 
 class TestChannels(TestBase):