Function kernel_boots_and_exits_cleanly

crates/os-runtime/tests/boot.rs:320–323

()

#[test]
fn my_kernel_warns_for_unimplemented_device_tree() {
    assert!(
        kernel::MY_KERNEL.contains("klog.warn") && kernel::MY_KERNEL.contains("device tree"),
        "unimplemented device-tree stub must emit a warning, not ok"
    );
}

// --- End-to-end kernel boot execution ---