61 lines
1.4 KiB
Rust
61 lines
1.4 KiB
Rust
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#![no_std]
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#![no_main]
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#![feature(custom_test_frameworks)]
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#![test_runner(anos::test_runner)]
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#![reexport_test_harness_main = "test_main"]
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extern crate alloc;
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use alloc::{boxed::Box, vec::Vec};
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use anos::allocator::HEAP_SIZE;
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use bootloader::{entry_point, BootInfo};
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use core::panic::PanicInfo;
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entry_point!(main);
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fn main(boot_info: &'static BootInfo) -> ! {
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use anos::allocator;
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use anos::memory::{self, BootInfoFrameAllocator};
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use x86_64::VirtAddr;
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anos::init();
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let phys_mem_offset = VirtAddr::new(boot_info.physical_memory_offset);
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let mut mapper = unsafe { memory::init(phys_mem_offset) };
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let mut frame_allocator = unsafe { BootInfoFrameAllocator::init(&boot_info.memory_map) };
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allocator::init_heap(&mut mapper, &mut frame_allocator).expect("heap initialization failed");
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test_main();
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loop {}
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}
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#[test_case]
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fn simple_allocation() {
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let heap_value_1 = Box::new(41);
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let heap_value_2 = Box::new(13);
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assert_eq!(*heap_value_1, 41);
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assert_eq!(*heap_value_2, 13);
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}
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#[test_case]
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fn large_vec() {
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let n = 1000;
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let mut vec = Vec::new();
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for i in 0..n {
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vec.push(i);
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}
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assert_eq!(vec.iter().sum::<u64>(), (n - 1) * n / 2);
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}
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#[test_case]
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fn many_boxes() {
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for i in 0..HEAP_SIZE {
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let x = Box::new(i);
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assert_eq!(*x, i);
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}
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}
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#[panic_handler]
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fn panic(info: &PanicInfo) -> ! {
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anos::test_panic_handler(info)
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}
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