blob: 9443cd1fd7beab8f756aa6e2d40f9fa6514478f7 [file] [log] [blame]
#![allow(
dead_code,
non_snake_case,
non_camel_case_types,
non_upper_case_globals
)]
pub type Array16 = u8;
pub type ArrayInt4 = [u32; 4usize];
#[repr(C)]
#[derive(Debug, Default, Copy, Clone)]
pub struct UsesArray {
pub array_char_16: [u8; 16usize],
pub array_bool_8: [u8; 8usize],
pub array_int_4: ArrayInt4,
}
#[test]
fn bindgen_test_layout_UsesArray() {
assert_eq!(
::std::mem::size_of::<UsesArray>(),
40usize,
concat!("Size of: ", stringify!(UsesArray))
);
assert_eq!(
::std::mem::align_of::<UsesArray>(),
4usize,
concat!("Alignment of ", stringify!(UsesArray))
);
assert_eq!(
{
let struct_instance = unsafe { std::mem::zeroed::<UsesArray>() };
let struct_ptr = &struct_instance as *const UsesArray;
let field_ptr = std::ptr::addr_of!(struct_instance.array_char_16);
let struct_address = struct_ptr as usize;
let field_address = field_ptr as usize;
std::mem::forget(struct_instance);
field_address.checked_sub(struct_address).unwrap()
},
0usize,
concat!(
"Offset of field: ",
stringify!(UsesArray),
"::",
stringify!(array_char_16)
)
);
assert_eq!(
{
let struct_instance = unsafe { std::mem::zeroed::<UsesArray>() };
let struct_ptr = &struct_instance as *const UsesArray;
let field_ptr = std::ptr::addr_of!(struct_instance.array_bool_8);
let struct_address = struct_ptr as usize;
let field_address = field_ptr as usize;
std::mem::forget(struct_instance);
field_address.checked_sub(struct_address).unwrap()
},
16usize,
concat!(
"Offset of field: ",
stringify!(UsesArray),
"::",
stringify!(array_bool_8)
)
);
assert_eq!(
{
let struct_instance = unsafe { std::mem::zeroed::<UsesArray>() };
let struct_ptr = &struct_instance as *const UsesArray;
let field_ptr = std::ptr::addr_of!(struct_instance.array_int_4);
let struct_address = struct_ptr as usize;
let field_address = field_ptr as usize;
std::mem::forget(struct_instance);
field_address.checked_sub(struct_address).unwrap()
},
24usize,
concat!(
"Offset of field: ",
stringify!(UsesArray),
"::",
stringify!(array_int_4)
)
);
}