Function test_subprocess_with_parent_pid

tests/debugpy/test_multiproc.py:615–681

(pyfile, target, run)

@pytest.mark.parametrize("run", runners.all_launch)
def test_subprocess_with_parent_pid(pyfile, target, run):
    @pyfile
    def child():
        import sys

        assert "debugpy" in sys.modules

        import debugpy

        assert debugpy  # @bp

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

        import debugpy

        debuggee.setup()

        # Running it through a shell is necessary to ensure the
        # --parent-session-pid option is tested and the underlying
        # Python subprocess can associate with this one's debug session.
        if sys.platform == "win32":
            argv = ["cmd.exe", "/c"]
        else:
            argv = ["/bin/sh", "-c"]

        cli_opts = debugpy.get_cli_options()
        assert cli_opts, "No CLI options found"

        host, port = cli_opts.address
        access_token = cli_opts.adapter_access_token

        shell_args = [
            sys.executable,
            "-m",
            "debugpy",
            "--connect", f"{host}:{port}",
            "--parent-session-pid", str(os.getpid()),
            "--adapter-access-token", access_token,
            sys.argv[1],
        ]
        argv.append(" ".join(shell_args))

        subprocess.check_call(argv, env=os.environ | {"DEBUGPY_RUNNING": "false"})

    with debug.Session() as parent_session:
        with run(parent_session, target(parent, args=[child])):
            parent_session.set_breakpoints(child, all)

        with parent_session.wait_for_next_subprocess() as child_session:
            expected_child_config = expected_subprocess_config(parent_session)
            child_config = child_session.config
            child_config.pop("isOutputRedirected", None)
            assert child_config == expected_child_config