/// Returns a handle to a child process through which output (stdout, stderr) can
/// be accessed.
Returns a handle to a child process through which output (stdout, stderr) can
be accessed.
Returns a handle to a child process through which output ( stdout stderr ) can be accessed .
pub fn keepldr_exec<'a>(bin: &str, input: impl Into<Option<&'a [u8]>>) -> Output {
    let bin_path = Path::new(CRATE).join(OUT_DIR).join(TEST_BINS_OUT).join(bin);
    let mut child = Command::new(&String::from(KEEP_BIN))
        .current_dir(CRATE)
        .arg("exec")
        .arg(bin_path)
        .stdin(Stdio::piped())
        .stdout(Stdio::piped())
        .stderr(Stdio::piped())
        .spawn()
        .unwrap_or_else(|e| panic!("failed to run `{}`: {:#?}", bin, e));
    if let Some(input) = input.into() {
        child
            .stdin
            .as_mut()
            .unwrap()
            .write_all(input)
            .expect("failed to write stdin to child");
        drop(child.stdin.take());
    }
    let output = child
        .controlled_with_output()
        .time_limit(Duration::from_secs(TIMEOUT_SECS))
        .terminate_for_timeout()
        .wait()
        .unwrap_or_else(|e| panic!("failed to run `{}`: {:#?}", bin, e))
        .unwrap_or_else(|| panic!("process `{}` timed out", bin));
    assert!(
        output.status.code().is_some(),
        "process `{}` terminated by signal {:?}",
        bin,
        output.status.signal()
    );
    output
}
pub fn keepldr_exec < ' a > ( bin : & str , input : impl Into < Option < & ' a [ u8 ] > > ) -> Output { let bin_path = Path :: new ( CRATE ) . join ( OUT_DIR ) . join ( TEST_BINS_OUT ) . join ( bin ) ; let mut child = Command :: new ( & String :: from ( KEEP_BIN ) ) . current_dir ( CRATE ) . arg ( " " ) . arg ( bin_path ) . stdin ( Stdio :: piped ( ) ) . stdout ( Stdio :: piped ( ) ) . stderr ( Stdio :: piped ( ) ) . spawn ( ) . unwrap_or_else ( | e | panic ! ( " " bin e ) ) ; if let Some ( input ) = input . into ( ) { child . stdin . as_mut ( ) . unwrap ( ) . write_all ( input ) . expect ( " " ) ; drop ( child . stdin . take ( ) ) ; } let output = child . controlled_with_output ( ) . time_limit ( Duration :: from_secs ( TIMEOUT_SECS ) ) . terminate_for_timeout ( ) . wait ( ) . unwrap_or_else ( | e | panic ! ( " " bin e ) ) . unwrap_or_else ( | | panic ! ( " " bin ) ) ; assert ! ( output status code ( ) is_some ( ) " " bin output status signal ( ) ) ; output }
Returns a handle to a child process through which output (stdout, stderr) can
be accessed.
Returns a handle to a child process through which output ( stdout stderr ) can be accessed .
bin
&str
input
impl Into<Option<&'a [u8]>>