blob: ed77c782b8181d849945f2d61ffff93879d3ca51 [file] [log] [blame]
#![allow(
dead_code,
non_snake_case,
non_camel_case_types,
non_upper_case_globals
)]
#[repr(C)]
#[derive(Debug, Default, Copy, Clone, Hash, PartialEq, Eq)]
pub struct LittleArray {
pub a: [::std::os::raw::c_int; 32usize],
}
#[test]
fn bindgen_test_layout_LittleArray() {
assert_eq!(
::std::mem::size_of::<LittleArray>(),
128usize,
concat!("Size of: ", stringify!(LittleArray))
);
assert_eq!(
::std::mem::align_of::<LittleArray>(),
4usize,
concat!("Alignment of ", stringify!(LittleArray))
);
assert_eq!(
{
let struct_instance = unsafe { std::mem::zeroed::<LittleArray>() };
let struct_ptr = &struct_instance as *const LittleArray;
let field_ptr = std::ptr::addr_of!(struct_instance.a);
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!(LittleArray),
"::",
stringify!(a)
)
);
}
#[repr(C)]
#[derive(Copy, Clone)]
pub struct BigArray {
pub a: [::std::os::raw::c_int; 33usize],
}
#[test]
fn bindgen_test_layout_BigArray() {
assert_eq!(
::std::mem::size_of::<BigArray>(),
132usize,
concat!("Size of: ", stringify!(BigArray))
);
assert_eq!(
::std::mem::align_of::<BigArray>(),
4usize,
concat!("Alignment of ", stringify!(BigArray))
);
assert_eq!(
{
let struct_instance = unsafe { std::mem::zeroed::<BigArray>() };
let struct_ptr = &struct_instance as *const BigArray;
let field_ptr = std::ptr::addr_of!(struct_instance.a);
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!(BigArray),
"::",
stringify!(a)
)
);
}
impl Default for BigArray {
fn default() -> Self {
let mut s = ::std::mem::MaybeUninit::<Self>::uninit();
unsafe {
::std::ptr::write_bytes(s.as_mut_ptr(), 0, 1);
s.assume_init()
}
}
}
#[repr(C)]
#[derive(Debug, Default, Copy, Clone, Hash, PartialEq, Eq)]
pub struct WithLittleArray {
pub a: LittleArray,
}
#[test]
fn bindgen_test_layout_WithLittleArray() {
assert_eq!(
::std::mem::size_of::<WithLittleArray>(),
128usize,
concat!("Size of: ", stringify!(WithLittleArray))
);
assert_eq!(
::std::mem::align_of::<WithLittleArray>(),
4usize,
concat!("Alignment of ", stringify!(WithLittleArray))
);
assert_eq!(
{
let struct_instance =
unsafe { std::mem::zeroed::<WithLittleArray>() };
let struct_ptr = &struct_instance as *const WithLittleArray;
let field_ptr = std::ptr::addr_of!(struct_instance.a);
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!(WithLittleArray),
"::",
stringify!(a)
)
);
}
#[repr(C)]
#[derive(Copy, Clone)]
pub struct WithBigArray {
pub a: BigArray,
}
#[test]
fn bindgen_test_layout_WithBigArray() {
assert_eq!(
::std::mem::size_of::<WithBigArray>(),
132usize,
concat!("Size of: ", stringify!(WithBigArray))
);
assert_eq!(
::std::mem::align_of::<WithBigArray>(),
4usize,
concat!("Alignment of ", stringify!(WithBigArray))
);
assert_eq!(
{
let struct_instance = unsafe { std::mem::zeroed::<WithBigArray>() };
let struct_ptr = &struct_instance as *const WithBigArray;
let field_ptr = std::ptr::addr_of!(struct_instance.a);
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!(WithBigArray),
"::",
stringify!(a)
)
);
}
impl Default for WithBigArray {
fn default() -> Self {
let mut s = ::std::mem::MaybeUninit::<Self>::uninit();
unsafe {
::std::ptr::write_bytes(s.as_mut_ptr(), 0, 1);
s.assume_init()
}
}
}