ptools 0.2.23

//
//   Copyright (c) 2026 Basil Crow
//
//   Licensed under the Apache License, Version 2.0 (the "License");
//   you may not use this file except in compliance with the License.
//   You may obtain a copy of the License at
//
//       http://www.apache.org/licenses/LICENSE-2.0
//
//   Unless required by applicable law or agreed to in writing, software
//   distributed under the License is distributed on an "AS IS" BASIS,
//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//   See the License for the specific language governing permissions and
//   limitations under the License.
//

use std::env;
use std::fs::File;
use std::thread;
use std::time::Duration;

fn main() {
    let signal_path =
        env::var("PTOOLS_TEST_READY_FILE").expect("PTOOLS_TEST_READY_FILE must be set");

    // Spawn a second thread so the test can verify multi-thread enumeration.
    thread::spawn(move || {
        // Signal readiness from the spawned thread so both threads are alive.
        File::create(signal_path).unwrap();

        loop {
            thread::sleep(Duration::from_millis(100));
        }
    });

    loop {
        thread::sleep(Duration::from_millis(100));
    }
}