Function test_subprocess_replace

tests/debugpy/test_multiproc.py:572–611

(pyfile, target, run)

    sys.platform == "win32", reason="os.exec() is specific to POSIX"
)
def test_subprocess_replace(pyfile, target, run):
    @pyfile
    def child():
        import os
        import sys

        assert "debugpy" in sys.modules

        from debuggee import backchannel

        backchannel.send(os.getpid())

    @pyfile
    def parent():
        import debuggee
        import os
        import sys

        debuggee.setup()
        print(f"execl({sys.executable!r}, {sys.argv[1]!r})")
        os.execl(sys.executable, sys.executable, sys.argv[1])

    with debug.Session() as parent_session:
        backchannel = parent_session.open_backchannel()
        with run(parent_session, target(parent, args=[child])):
            pass

        expected_child_config = expected_subprocess_config(parent_session)
        child_config = parent_session.wait_for_next_event("debugpyAttach")
        child_config.pop("isOutputRedirected", None)
        assert child_config == expected_child_config
        parent_session.proceed()

        with debug.Session(child_config) as child_session:
            with child_session.start():
                pass

            child_pid = backchannel.receive()
            assert child_pid == child_config["subProcessId"]
            assert str(child_pid) in child_config["name"]


@pytest.mark.parametrize("run", runners.all_launch)