Method _kill_process

Lib/test/test_subprocess.py:2566–2589

(self, method, *args)

                self.assertEqual(p.stdout.read().strip(), bytes(sh, 'ascii'))

    def _kill_process(self, method, *args):
        # Do not inherit file handles from the parent.
        # It should fix failures on some platforms.
        # Also set the SIGINT handler to the default to make sure it's not
        # being ignored (some tests rely on that.)
        old_handler = signal.signal(signal.SIGINT, signal.default_int_handler)
        try:
            p = subprocess.Popen([sys.executable, "-c", """if 1:
                                 import sys, time
                                 sys.stdout.write('x\\n')
                                 sys.stdout.flush()
                                 time.sleep(30)
                                 """],
                                 close_fds=True,
                                 stdin=subprocess.PIPE,
                                 stdout=subprocess.PIPE,
                                 stderr=subprocess.PIPE)
        finally:
            signal.signal(signal.SIGINT, old_handler)
        # Wait for the interpreter to be completely initialized before
        # sending any signal.
        p.stdout.read(1)
        getattr(p, method)(*args)
        return p

    @unittest.skipIf(sys.platform.startswith(('netbsd', 'openbsd')),
                     "Due to known OS bug (issue #16762)")