kernal-api 0.1.14

Async OS HAL, profiling, symbolization, and allocator instrumentation
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use std::ffi::OsStr;

use crate::{shell_spec, ProcessCaptureError, StreamMode};

#[tokio::test]
async fn actor_facade_accepts_owner_death_cleanup_policy() {
    let output = shell_spec("printf macos-actor")
        .kill_when_owner_dies(true)
        .stdout(StreamMode::Piped)
        .stderr(StreamMode::Piped)
        .spawn()
        .await
        .expect("spawn through the actor facade")
        .wait_with_output_bounded(1024)
        .await
        .expect("bounded capture from a naturally exiting child");

    assert!(output.status.success());
    assert_eq!(output.stdout, b"macos-actor");
    assert!(output.stderr.is_empty());
}

#[tokio::test]
async fn actor_facade_reports_finite_output_beyond_the_retention_limit() {
    let error = tokio::time::timeout(
        std::time::Duration::from_secs(2),
        shell_spec("printf 12345")
            .stdout(StreamMode::Piped)
            .stderr(StreamMode::Piped)
            .spawn()
            .await
            .expect("spawn finite output child")
            .wait_with_output_bounded(4),
    )
    .await
    .expect("finite child reaches EOF after excess output is drained")
    .expect_err("retained output is bounded");

    assert!(matches!(
        error,
        ProcessCaptureError::OutputLimitExceeded { limit: 4 }
    ));
}

#[test]
fn shell_command_preserves_login_shell_contract_and_ignores_child_path() {
    let command_text = "printf '%s' 'alpha beta;\"gamma\"'";
    let mut command = super::shell_command(command_text);
    assert_eq!(command.get_program(), OsStr::new("/bin/sh"));
    assert_eq!(
        command.get_args().collect::<Vec<_>>(),
        [OsStr::new("-lc"), OsStr::new(command_text)]
    );
    command
        .env_clear()
        .env("PATH", "/caller-supplied-path-override");
    let output = command
        .output()
        .expect("absolute shell command should execute independently of child PATH");
    assert!(output.status.success());
    assert_eq!(output.stdout, b"alpha beta;\"gamma\"");
}