config_log.rs - mozsearch

Enable keyboard shortcuts

//! This file contains unit tests for `rusqlite::trace::config_log`. This

//! function affects SQLite process-wide and so is not safe to run as a normal

//! #[test] in the library.

#[cfg(feature = "trace")]

fn main() {

    use lazy_static::lazy_static;

    use std::os::raw::c_int;

    use std::sync::Mutex;

    lazy_static! {

        static ref LOGS_RECEIVED: Mutex<Vec<(c_int, String)>> = Mutex::new(Vec::new());

    fn log_handler(err: c_int, message: &str) {

        let mut logs_received = LOGS_RECEIVED.lock().unwrap();

        logs_received.push((err, message.to_owned()));

    use rusqlite::trace;

    unsafe { trace::config_log(Some(log_handler)) }.unwrap();

    trace::log(10, "First message from rusqlite");

    unsafe { trace::config_log(None) }.unwrap();

    trace::log(11, "Second message from rusqlite");

    let logs_received = LOGS_RECEIVED.lock().unwrap();

    assert_eq!(logs_received.len(), 1);

    assert_eq!(logs_received[0].0, 10);

    assert_eq!(logs_received[0].1, "First message from rusqlite");

#[cfg(not(feature = "trace"))]

fn main() {}