sysinfo_test.py 文件源码

def test_proc_info(self):
        """Proc info test."""
        proc_info = sysinfo.proc_info(os.getpid())
        # Handle running python with options, as in:
        # sys.argv[0] == 'python -m unittest'
        expected = os.path.basename(sys.argv[0].split()[0])

        # TODO: When running coverage, script is execed under python.
        #                but sys.argv[0] reports as setup.py
        #
        # train starts subprocess for the test with altnose.py
        # this makes this assert unusable
        expected_progs = ['setup.py', 'altnose.py', 'sysinfo_test.py']
        if expected not in expected_progs:
            self.assertEqual(expected, proc_info.filename)
        self.assertEqual(os.getppid(), proc_info.ppid)

        # We do not check the starttime, but just verify that calling
        # proc_info twice returns same starttime, which can be used as part of
        # process signature.
        self.assertEqual(
            proc_info.starttime,
            sysinfo.proc_info(os.getpid()).starttime
        )