mirror of https://github.com/python/cpython
Closes #15514: Correct __sizeof__ support for cpu_set
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@ -1008,6 +1008,12 @@ class PosixTester(unittest.TestCase):
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self.assertIs(b, l)
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self.assertEqual(l.count(), 3)
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@requires_sched_affinity
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@support.cpython_only
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def test_cpu_set_sizeof(self):
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self.assertGreater(sys.getsizeof(posix.cpu_set(1000)),
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sys.getsizeof(posix.cpu_set(1)))
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def test_rtld_constants(self):
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# check presence of major RTLD_* constants
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posix.RTLD_LAZY
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@ -373,6 +373,9 @@ Library
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- Issue #15487: Add a __sizeof__ implementation for buffered I/O objects.
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Patch by Serhiy Storchaka.
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- Issue #15514: Correct __sizeof__ support for cpu_set.
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Patch by Serhiy Storchaka.
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- Issue #15187: Bugfix: remove temporary directories test_shutil was leaving
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behind.
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@ -5772,6 +5772,20 @@ cpu_set_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
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return (PyObject *)make_new_cpu_set(type, size);
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}
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PyDoc_STRVAR(cpu_set_sizeof_doc,
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"cpu_set.__sizeof__() -> int\n\n\
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Returns size in memory, in bytes.");
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static PyObject *
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cpu_set_sizeof(Py_cpu_set *set, PyObject *noargs)
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{
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Py_ssize_t res = 0;
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res = sizeof(Py_cpu_set);
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res += set->size;
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return PyLong_FromSsize_t(res);
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}
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static PyObject *
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cpu_set_repr(Py_cpu_set *set)
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{
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@ -5959,6 +5973,7 @@ static PyMethodDef cpu_set_methods[] = {
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{"isset", (PyCFunction)cpu_set_isset, METH_VARARGS, cpu_set_isset_doc},
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{"set", (PyCFunction)cpu_set_set, METH_VARARGS, cpu_set_set_doc},
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{"zero", (PyCFunction)cpu_set_zero, METH_NOARGS, cpu_set_zero_doc},
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{"__sizeof__", (PyCFunction)cpu_set_sizeof, METH_NOARGS, cpu_set_sizeof_doc},
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{NULL, NULL} /* sentinel */
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};
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