#![no_std]
#![no_main]
#![feature(custom_test_frameworks)]
#![test_runner(xe_os::test_runner)]
#![reexport_test_harness_main = "test_main"]

extern crate alloc;

use bootloader::{entry_point, BootInfo};
use core::panic::PanicInfo;

entry_point!(main);

fn main(boot_info: &'static BootInfo) -> ! {
    use xe_os::allocator;
    use xe_os::memory::{self, BootInfoFrameAllocator};
    use x86_64::VirtAddr;

    xe_os::init(boot_info);

    test_main();
    loop {}
}

#[panic_handler]
fn panic(info: &PanicInfo) -> ! {
    xe_os::test_panic_handler(info)
}

use xe_os::{serial_print, serial_println};
use alloc::boxed::Box;

#[test_case]
fn simple_allocation() {
    serial_print!("simple_allocation... ");
    let heap_value = Box::new(41);
    assert_eq!(*heap_value, 41);
    serial_println!("[ok]");
}

use alloc::vec::Vec;

#[test_case]
fn large_vec() {
    serial_print!("large_vec... ");
    let n = 1000;
    let mut vec = Vec::new();
    for i in 0..n {
        vec.push(i);
    }
    assert_eq!(vec.iter().sum::<u64>(), (n - 1) * n / 2);
    serial_println!("[ok]");
}