| // Copyright 2012 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 for ffi testing |
| |
| // Test a function that takes/returns a u8. |
| |
| |
| #[link(name = "rust_test_helpers", kind = "static")] |
| extern { |
| pub fn rust_dbg_extern_identity_u8(v: u8) -> u8; |
| } |
| |
| pub fn main() { |
| unsafe { |
| assert_eq!(22, rust_dbg_extern_identity_u8(22)); |
| } |
| } |
