rustscan 2.4.1

Faster Nmap Scanning with Rust
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/*
 * Test rustscan against different targets with a time limit.
 * The tests assumes target/debug/rustscan has already been built.
 *
 * The tests are #[ignore] to avoid running them during normal development.
 *
 * Their tests in the timelimits module are run by travis during CI.
 */

use std::process::Command;
use std::time::Duration;
use wait_timeout::ChildExt;

const TIMEOUT_MARGIN: u32 = 3;

#[cfg(not(tarpaulin_include))]
fn run_rustscan_with_timeout(args: &[&str], timeout: Duration) {
    println!("Running: target/debug/rustscan: {}", args.join(" "));

    use std::time::Instant;

    let start = Instant::now();

    let mut child = Command::new("target/debug/rustscan")
        .args(args)
        .spawn()
        .unwrap();

    let mut tries = TIMEOUT_MARGIN;
    loop {
        match child.wait_timeout(timeout).unwrap() {
            Some(_status) => break,
            None => {
                tries -= 1;
                if tries == 0 {
                    // child hasn't exited yet
                    child.kill().unwrap();
                    child.wait().unwrap().code().unwrap();
                    panic!("Timeout while running command");
                }
            }
        }
    }
    let end = Instant::now();
    let duration = end.saturating_duration_since(start).as_secs_f32();

    println!("time: {:1.1}s", duration);
}

mod timelimits {

    #[test]
    #[ignore]
    fn scan_localhost() {
        let timeout = super::Duration::from_secs(25);
        super::run_rustscan_with_timeout(&["--greppable", "--no-nmap", "127.0.0.1"], timeout);
    }

    #[test]
    #[ignore]
    fn scan_google_com() {
        super::run_rustscan_with_timeout(
            &[
                "--greppable",
                "--no-nmap",
                "-u",
                "5000",
                "-b",
                "2500",
                "google.com",
            ],
            super::Duration::from_secs(28),
        );
    }

    #[test]
    #[ignore]
    fn scan_example_com() {
        super::run_rustscan_with_timeout(
            &[
                "--greppable",
                "--no-nmap",
                "-u",
                "5000",
                "-b",
                "2500",
                "example.com",
            ],
            super::Duration::from_secs(28),
        );
    }

    #[test]
    #[ignore]
    fn scan_rustscan_cmnatic_co_uk() {
        super::run_rustscan_with_timeout(
            &[
                "--greppable",
                "--no-nmap",
                "-u",
                "5000",
                "-b",
                "2500",
                "rustscan.cmnatic.co.uk",
            ],
            super::Duration::from_secs(26),
        );
    }
    #[test]
    #[ignore]
    fn udp_scan_localhost() {
        let timeout = super::Duration::from_secs(25);
        super::run_rustscan_with_timeout(&["--greppable", "127.0.0.1", "--udp"], timeout);
    }
    #[test]
    #[ignore]
    fn udp_scan_google_com() {
        super::run_rustscan_with_timeout(
            &[
                "--udp",
                "--greppable",
                "-u",
                "5000",
                "-b",
                "2500",
                "google.com",
            ],
            super::Duration::from_secs(28),
        );
    }
    #[test]
    #[ignore]
    fn udp_scan_example_com() {
        super::run_rustscan_with_timeout(
            &[
                "--udp",
                "--greppable",
                "-u",
                "5000",
                "-b",
                "2500",
                "example.com",
            ],
            super::Duration::from_secs(28),
        );
    }
    #[test]
    #[ignore]
    fn udp_scan_rustscan_cmnatic_co_uk() {
        super::run_rustscan_with_timeout(
            &[
                "--udp",
                "--greppable",
                "-u",
                "5000",
                "-b",
                "2500",
                "rustscan.cmnatic.co.uk",
            ],
            super::Duration::from_secs(26),
        );
    }
}