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ea7460f2d3
Summary: Add a new IntegrationTestCase base class that checks the test blacklist during `setUp()`, and update a few remaining test classes that did not derive from `EdenTestCase` to derive from this. Also drop the method name argument from the `skip_test_if_blacklisted()` function, since we can get this from the existing test case argument. Reviewed By: genevievehelsel Differential Revision: D21340539 fbshipit-source-id: d4fc125f119d74ab923c2cc3c9070b86c582c87e
72 lines
2.7 KiB
Python
72 lines
2.7 KiB
Python
#!/usr/bin/env python3
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# Copyright (c) Facebook, Inc. and its affiliates.
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2.
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import os
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import os.path
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import pathlib
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import unittest
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from .lib.linux import LinuxCgroup, is_cgroup_v2_mounted
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from .lib.testcase import IntegrationTestCase
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class LinuxCgroupTest(IntegrationTestCase):
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def test_parse_proc_file(self) -> None:
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proc_file_content = (
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b"0::/user.slice/user-6986.slice/session-33.scope/init.scope\n"
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)
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self.assertEqual(
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LinuxCgroup._parse_proc_file(proc_file_content),
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b"/user.slice/user-6986.slice/session-33.scope/init.scope",
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)
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def test_parsing_empty_proc_file_fails(self) -> None:
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with self.assertRaises(ValueError):
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LinuxCgroup._parse_proc_file(b"")
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with self.assertRaises(ValueError):
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LinuxCgroup._parse_proc_file(b"\n")
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def test_parsing_proc_file_with_multiple_cgroups_v1_hierarchies_fails(self) -> None:
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proc_file_content = (
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b"12:cpuacct:/user.slice/user-2233.slice/session-163872.scope\n"
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b"11:freezer:/\n"
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b"10:hugetlb:/\n"
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b"9:blkio:/user.slice/user-2233.slice/session-163872.scope\n"
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b"8:cpuset:/\n"
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b"7:pids:/user.slice/user-2233.slice/session-163872.scope\n"
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b"6:devices:/user.slice\n"
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b"5:memory:/user.slice/user-2233.slice/session-163872.scope\n"
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b"4:perf_event:/\n"
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b"3:net_cls,net_prio:/\n"
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b"2:cpu:/user.slice/user-2233.slice/session-163872.scope\n"
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b"1:name=systemd:/user.slice/user-2233.slice/session-163872.scope\n"
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)
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with self.assertRaises(NotImplementedError):
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LinuxCgroup._parse_proc_file(proc_file_content)
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def test_cgroup_from_sys_fs_cgroup_path(self) -> None:
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path = pathlib.PosixPath("/sys/fs/cgroup/system.slice")
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cgroup = LinuxCgroup.from_sys_fs_cgroup_path(path)
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self.assertEqual(cgroup.name, b"/system.slice")
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def test_sys_fs_cgroup_path(self) -> None:
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cgroup = LinuxCgroup(b"/user.slice/user-6986.slice/session-13.scope/init.scope")
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self.assertEqual(
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cgroup.sys_fs_cgroup_path,
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pathlib.PosixPath(
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"/sys/fs/cgroup//user.slice/user-6986.slice/session-13.scope/init.scope"
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),
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)
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@unittest.skipIf(
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not is_cgroup_v2_mounted(),
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"T36934106: Fix EdenFS systemd integration tests for cgroups v1",
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)
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def test_cgroup_from_current_process_includes_current_process_id(self) -> None:
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cgroup = LinuxCgroup.from_current_process()
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self.assertIn(os.getpid(), cgroup.query_process_ids())
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