1 // Copyright 2012 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
17 #[link(name = "rust_test_helpers")]
19 pub fn rust_dbg_call(cb: extern "C" fn (libc::uintptr_t) -> libc::uintptr_t,
20 data: libc::uintptr_t)
25 extern fn cb(data: libc::uintptr_t) -> libc::uintptr_t {
29 count(data - 1) + count(data - 1)
33 fn count(n: libc::uintptr_t) -> libc::uintptr_t {
36 rustrt::rust_dbg_call(cb, n)
41 for _ in range(0, 10u) {
43 let result = count(5);
44 println!("result = {}", result);
45 assert_eq!(result, 16);