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|
use std::default::Default;
#[test]
fn with_anon_struct() {
mod ffi { bindgen!("headers/struct_with_anon_struct.h"); }
let mut x: ffi::Struct_foo = Default::default();
x.bar.a = 1;
x.bar.b = 2;
assert_eq!(x.bar.a, 1);
assert_eq!(x.bar.b, 2);
}
#[test]
fn with_anon_struct_array() {
assert_bind_eq!("headers/struct_with_anon_struct_array.h", cx,
quote_item!(cx,
#[repr(C)]
#[derive(Copy)]
pub struct Struct_foo {
pub bar: [Struct_Unnamed1; 2u],
pub baz: [[[Struct_Unnamed2; 4u]; 3u]; 2u],
}
),
quote_item!(cx,
impl ::std::default::Default for Struct_foo {
fn default() -> Struct_foo { unsafe { ::std::mem::zeroed() } }
}
),
quote_item!(cx,
#[repr(C)]
#[derive(Copy)]
pub struct Struct_Unnamed1 {
pub a: ::libc::c_int,
pub b: ::libc::c_int,
}
),
quote_item!(cx,
impl ::std::default::Default for Struct_Unnamed1 {
fn default() -> Struct_Unnamed1 { unsafe { ::std::mem::zeroed() } }
}
),
quote_item!(cx,
#[repr(C)]
#[derive(Copy)]
pub struct Struct_Unnamed2 {
pub a: ::libc::c_int,
pub b: ::libc::c_int,
}
),
quote_item!(cx,
impl ::std::default::Default for Struct_Unnamed2 {
fn default() -> Struct_Unnamed2 { unsafe { ::std::mem::zeroed() } }
}
)
);
}
#[test]
fn with_anon_struct_pointer() {
mod ffi { bindgen!("headers/struct_with_anon_struct_pointer.h"); }
let mut x: ffi::Struct_foo = Default::default();
let mut unnamed: ffi::Struct_Unnamed1 = Default::default();
unsafe {
x.bar = &mut unnamed;
(*x.bar).a = 1;
(*x.bar).b = 2;
assert_eq!((*x.bar).a, 1);
assert_eq!((*x.bar).b, 2);
::std::ptr::read(x.bar);
}
}
#[test]
fn with_anon_union() {
mod ffi { bindgen!("headers/struct_with_anon_union.h"); }
let mut x: ffi::Struct_foo = Default::default();
unsafe {
*x.bar.a() = 0x12345678;
assert_eq!(*x.bar.a(), 0x12345678);
assert_eq!(*x.bar.b(), 0x5678);
}
}
#[test]
fn with_anon_unnamed_struct() {
mod ffi { bindgen!("headers/struct_with_anon_unnamed_struct.h"); }
let mut x: ffi::Struct_foo = Default::default();
unsafe {
*x.a() = 0x12345678;
*x.b() = 0x87654321;
assert_eq!(*x.a(), 0x12345678);
assert_eq!(*x.b(), 0x87654321);
}
}
#[test]
fn with_anon_unnamed_union() {
mod ffi { bindgen!("headers/struct_with_anon_unnamed_union.h"); }
let mut x: ffi::Struct_foo = Default::default();
unsafe {
*x.a() = 0x12345678;
assert_eq!(*x.a(), 0x12345678);
assert_eq!(*x.b(), 0x5678);
}
}
#[test]
fn with_nesting() {
mod ffi { bindgen!("headers/struct_with_nesting.h"); }
let mut x: ffi::Struct_foo = Default::default();
unsafe {
x.a = 0x12345678;
*x.b() = 0x87654321;
assert_eq!(x.a, 0x12345678);
assert_eq!(*x.b(), 0x87654321);
assert_eq!(*x.c1(), 0x4321);
assert_eq!(*x.c2(), 0x8765);
assert_eq!(*x.d1(), 0x21);
assert_eq!(*x.d2(), 0x43);
assert_eq!(*x.d3(), 0x65);
assert_eq!(*x.d4(), 0x87);
}
}
#[test]
fn containing_fwd_decl_struct() {
assert_bind_eq!("headers/struct_containing_forward_declared_struct.h", cx,
quote_item!(cx,
#[repr(C)]
#[derive(Copy)]
pub struct Struct_a {
pub val_a: *mut Struct_b,
}
),
quote_item!(cx,
impl ::std::default::Default for Struct_a {
fn default() -> Struct_a { unsafe { ::std::mem::zeroed() } }
}
),
quote_item!(cx,
#[repr(C)]
#[derive(Copy)]
pub struct Struct_b {
pub val_b: ::libc::c_int,
}
),
quote_item!(cx,
impl ::std::default::Default for Struct_b {
fn default() -> Struct_b { unsafe { ::std::mem::zeroed() } }
}
)
);
}
#[test]
fn with_bitfields() {
assert_bind_eq!("headers/struct_with_bitfields.h", cx,
quote_item!(cx,
#[repr(C)]
#[derive(Copy)]
pub struct Struct_bitfield {
pub _bindgen_bitfield_1_: ::libc::c_ushort,
pub e: ::libc::c_int,
pub _bindgen_bitfield_2_: ::libc::c_uint,
pub _bindgen_bitfield_3_: ::libc::c_uint,
}
),
quote_item!(cx,
impl ::std::default::Default for Struct_bitfield {
fn default() -> Struct_bitfield { unsafe { ::std::mem::zeroed() } }
}
)
);
}
#[test]
fn with_fwd_decl_struct() {
mod ffi { bindgen!("headers/forward_declared_struct.h"); }
let a = ffi::Struct_a { b: 1 };
let c = ffi::Struct_c { d: 1 };
assert_eq!(a.b, 1);
assert_eq!(c.d, 1);
}
#[test]
fn default_impl() {
mod ffi { bindgen!("headers/struct_with_nesting.h"); }
let mut x: ffi::Struct_foo = Default::default();
unsafe {
assert_eq!(x.a, 0);
assert_eq!(*x.b(), 0);
assert_eq!(*x.c1(), 0);
assert_eq!(*x.c2(), 0);
assert_eq!(*x.d1(), 0);
assert_eq!(*x.d2(), 0);
assert_eq!(*x.d3(), 0);
assert_eq!(*x.d4(), 0);
}
}
|
