// SPDX-License-Identifier: GPL-3.0-or-later
use molotov_core::mmap::MappedImage;

#[test]
fn test_page_alignment_helper() {
    assert_eq!(MappedImage::page_align_down(4096), 4096);
    assert_eq!(MappedImage::page_align_down(4097), 4096);
    assert_eq!(MappedImage::page_align_up(4095), 4096);
    assert_eq!(MappedImage::page_align_up(4096), 4096);
    assert_eq!(MappedImage::page_align_up(4097), 8192);
}

#[test]
fn test_mmap_reservation_and_drop() {
    let mapping = MappedImage::allocate_anonymous(65536).expect("Should mmap virtual address space");
    assert!(!mapping.base_addr().is_null());
    assert_eq!(mapping.size(), 65536);
    // Dropping mapping unmaps memory automatically via RAII
}