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// Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-wasm32-bare no libc to test ffi with
#[derive(Copy, Clone)]
pub struct Quad { a: u64, b: u64, c: u64, d: u64 }
mod rustrt {
use super::Quad;
#[link(name = "rust_test_helpers", kind = "static")]
extern {
pub fn get_c_many_params(_: *const (), _: *const (),
_: *const (), _: *const (), f: Quad) -> u64;
}
}
fn test() {
unsafe {
let null = std::ptr::null();
let q = Quad {
a: 1,
b: 2,
c: 3,
d: 4
};
assert_eq!(rustrt::get_c_many_params(null, null, null, null, q), q.c);
}
}
pub fn main() {
test();
}
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