forked from rust-lang/rust-bindgen
/
unsorted-items.rs
82 lines (81 loc) · 2.15 KB
/
unsorted-items.rs
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#![allow(
dead_code,
non_snake_case,
non_camel_case_types,
non_upper_case_globals
)]
extern "C" {
pub fn foo() -> ::std::os::raw::c_int;
}
pub type number = ::std::os::raw::c_int;
extern "C" {
pub fn bar(x: number) -> ::std::os::raw::c_int;
}
#[repr(C)]
#[derive(Debug, Default, Copy, Clone)]
pub struct Point {
pub x: number,
pub y: number,
}
#[test]
fn bindgen_test_layout_Point() {
const UNINIT: ::std::mem::MaybeUninit<Point> =
::std::mem::MaybeUninit::uninit();
let ptr = UNINIT.as_ptr();
assert_eq!(
::std::mem::size_of::<Point>(),
8usize,
concat!("Size of: ", stringify!(Point))
);
assert_eq!(
::std::mem::align_of::<Point>(),
4usize,
concat!("Alignment of ", stringify!(Point))
);
assert_eq!(
unsafe { ::std::ptr::addr_of!((*ptr).x) as usize - ptr as usize },
0usize,
concat!("Offset of field: ", stringify!(Point), "::", stringify!(x))
);
assert_eq!(
unsafe { ::std::ptr::addr_of!((*ptr).y) as usize - ptr as usize },
4usize,
concat!("Offset of field: ", stringify!(Point), "::", stringify!(y))
);
}
#[repr(C)]
#[derive(Debug, Default, Copy, Clone)]
pub struct Angle {
pub a: number,
pub b: number,
}
#[test]
fn bindgen_test_layout_Angle() {
const UNINIT: ::std::mem::MaybeUninit<Angle> =
::std::mem::MaybeUninit::uninit();
let ptr = UNINIT.as_ptr();
assert_eq!(
::std::mem::size_of::<Angle>(),
8usize,
concat!("Size of: ", stringify!(Angle))
);
assert_eq!(
::std::mem::align_of::<Angle>(),
4usize,
concat!("Alignment of ", stringify!(Angle))
);
assert_eq!(
unsafe { ::std::ptr::addr_of!((*ptr).a) as usize - ptr as usize },
0usize,
concat!("Offset of field: ", stringify!(Angle), "::", stringify!(a))
);
assert_eq!(
unsafe { ::std::ptr::addr_of!((*ptr).b) as usize - ptr as usize },
4usize,
concat!("Offset of field: ", stringify!(Angle), "::", stringify!(b))
);
}
extern "C" {
pub fn baz(point: Point) -> ::std::os::raw::c_int;
}
pub const NUMBER: number = 42;