test_pgroup.py 文件源码

def test_pgid():
    with ProcessGroup() as pg:
        pg.add(Process(runpy("input()")))
        pg.add(Process(runpy("input()")))
        pg.add(Process(runpy("input()")))
    pg.start()
    assert pg.pgid is not None
    assert all(pg.pgid == p.pgid for p in pg)
    assert pg.pgid != os.getpgrp()
    pg.kill()