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c1839039b1
Continue D40356 and switch the remaining parts of mbuf-related code to the Netlink mbufs. Reviewed By: gallatin Differential Revision: https://reviews.freebsd.org/D40368 MFC after: 2 weeks
79 lines
2.2 KiB
Python
79 lines
2.2 KiB
Python
import mmap
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import pytest
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from atf_python.ktest import BaseKernelTest
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from atf_python.sys.netlink.attrs import NlAttrU32
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M_NOWAIT = 1
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M_WAITOK = 2
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NS_WRITER_TYPE_MBUF = 0
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NS_WRITER_TYPE_BUF = 1
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NS_WRITER_TYPE_LBUF = 1
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MHLEN = 160
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MCLBYTES = 2048 # XXX: may differ on some archs?
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MJUMPAGESIZE = mmap.PAGESIZE
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MJUM9BYTES = 9 * 1024
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MJUM16BYTES = 16 * 1024
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class TestNetlinkMessageWriter(BaseKernelTest):
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KTEST_MODULE_NAME = "ktest_netlink_message_writer"
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@pytest.mark.parametrize(
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"malloc_flags",
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[
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pytest.param(M_NOWAIT, id="NOWAIT"),
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pytest.param(M_WAITOK, id="WAITOK"),
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],
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)
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@pytest.mark.parametrize(
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"writer_type",
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[
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pytest.param(NS_WRITER_TYPE_MBUF, id="MBUF"),
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pytest.param(NS_WRITER_TYPE_BUF, id="BUF"),
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],
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)
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@pytest.mark.parametrize(
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"sz",
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[
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pytest.param([160, 160], id="MHLEN"),
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pytest.param([MCLBYTES, MCLBYTES], id="MCLBYTES"),
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],
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)
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def test_mbuf_writer_allocation(self, sz, writer_type, malloc_flags):
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"""override to parametrize"""
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test_meta = [
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NlAttrU32(1, sz[0]), # size
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NlAttrU32(2, sz[1]), # expected_avail
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NlAttrU32(4, writer_type),
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NlAttrU32(5, malloc_flags),
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]
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self.runtest(test_meta)
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@pytest.mark.parametrize(
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"malloc_flags",
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[
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pytest.param(M_NOWAIT, id="NOWAIT"),
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pytest.param(M_WAITOK, id="WAITOK"),
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],
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)
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@pytest.mark.parametrize(
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"sz",
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[
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pytest.param([160, 160, 1], id="MHLEN"),
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pytest.param([MCLBYTES, MCLBYTES, 1], id="MCLBYTES"),
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pytest.param([MCLBYTES + 1, MCLBYTES + 1, 2], id="MCLBYTES_MHLEN"),
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pytest.param([MCLBYTES + 256, MCLBYTES * 2, 2], id="MCLBYTESx2"),
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],
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)
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def test_mbuf_chain_allocation(self, sz, malloc_flags):
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test_meta = [
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NlAttrU32(1, sz[0]), # size
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NlAttrU32(2, sz[1]), # expected_avail
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NlAttrU32(3, sz[2]), # expected_count
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NlAttrU32(5, malloc_flags),
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]
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self.runtest(test_meta)
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