src/test/run-pass/invoke-external-foreign.rs

   1 // Copyright 2012-2014 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.
   4 //
   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.
  10
  11 // aux-build:foreign_lib.rs
  12 // ignore-wasm32-bare no libc to test ffi with
  13
  14 // The purpose of this test is to check that we can
  15 // successfully (and safely) invoke external, cdecl
  16 // functions from outside the crate.
  17
  18 // pretty-expanded FIXME #23616
  19
  20 extern crate foreign_lib;
  21
  22 pub fn main() {
  23     unsafe {
  24         let _foo = foreign_lib::rustrt::rust_get_test_int();
  25     }
  26 }