Function kernel_fs_full_lifecycle

tests/integration/kernel_integration.rs:3213–3239

()

    assert!(!uart.contains("PANIC!"), "kernel panicked; uart={uart:?}");
    assert!(
        matches!(outcome, StepOutcome::Halted(0)),
        "exit did not halt cleanly; outcome={outcome:?} uart={uart:?}"
    );
    // rmdir /full must fail (non-empty); rmdir /empty must succeed.
    assert!(
        uart.contains("rmdir: cannot remove: /full"),
        "rmdir should refuse a non-empty directory; uart={uart:?}"
    );

    let final_image = vm.peek_bytes_raw(FS_IMAGE_PA, image.len());
    assert!(
        inode_present(&final_image, "full", 2),
        "non-empty dir was wrongly removed"
    );
    assert!(
        !inode_present(&final_image, "empty", 2),
        "empty dir was not removed"
    );
}

#[test]
fn kernel_boots_without_fs_image() {
    let user = compile_hosted(
        r#"
main: () -> i32 {
    return 0
}
"#,
    );
    let (_, outcome, uart) = boot_kernel(cached_kernel(), Some(&user), None, "", 50_000_000);