use std::io::Read;
use std::io::Seek;
use std::io::SeekFrom;
use std::sync::Once;
use base::syslog::*;
static EARLY_INIT_ONCE: Once = Once::new();
pub fn setup() {
EARLY_INIT_ONCE.call_once(|| {
early_init();
});
}
#[test]
fn fds() {
setup();
let mut fds = Vec::new();
push_descriptors(&mut fds);
assert!(!fds.is_empty());
for fd in fds {
assert!(fd >= 0);
}
}
#[test]
fn syslog_file() {
setup();
let mut file = tempfile::tempfile().expect("failed to create tempfile");
let syslog_file = file.try_clone().expect("error cloning shared memory file");
let state = State::new(LogConfig {
pipe: Some(Box::new(syslog_file)),
..Default::default()
})
.unwrap();
const TEST_STR: &str = "hello shared memory file";
state.log(
&log::RecordBuilder::new()
.level(Level::Error)
.args(format_args!("{TEST_STR}"))
.build(),
);
file.seek(SeekFrom::Start(0))
.expect("error seeking shared memory file");
let mut buf = String::new();
file.read_to_string(&mut buf)
.expect("error reading shared memory file");
assert!(buf.contains(TEST_STR));
}
#[test]
fn macros() {
setup();
log::error!("this is an error {}", 3);
log::warn!("this is a warning {}", "uh oh");
log::info!("this is info {}", true);
log::debug!("this is debug info {:?}", Some("helpful stuff"));
}
