47 lines
908 B
Rust
47 lines
908 B
Rust
// run-pass
|
|
#![allow(dead_code)]
|
|
#![allow(improper_ctypes)]
|
|
|
|
// ignore-wasm32-bare no libc to test ffi with
|
|
|
|
#[derive(Copy, Clone)]
|
|
pub struct QuadFloats {
|
|
a: f32,
|
|
b: f32,
|
|
c: f32,
|
|
d: f32,
|
|
}
|
|
|
|
mod rustrt {
|
|
use super::QuadFloats;
|
|
|
|
#[link(name = "rust_test_helpers", kind = "static")]
|
|
extern "C" {
|
|
pub fn get_c_exhaust_sysv64_ints(
|
|
_: *const (),
|
|
_: *const (),
|
|
_: *const (),
|
|
_: *const (),
|
|
_: *const (),
|
|
_: *const (),
|
|
_: *const (),
|
|
h: QuadFloats,
|
|
) -> f32;
|
|
}
|
|
}
|
|
|
|
fn test() {
|
|
unsafe {
|
|
let null = std::ptr::null();
|
|
let q = QuadFloats { a: 10.2, b: 20.3, c: 30.4, d: 40.5 };
|
|
assert_eq!(
|
|
rustrt::get_c_exhaust_sysv64_ints(null, null, null, null, null, null, null, q),
|
|
q.c,
|
|
);
|
|
}
|
|
}
|
|
|
|
pub fn main() {
|
|
test();
|
|
}
|