1 // Copyright 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.
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.
11 // Test what happens we save incremental compilation state that makes
12 // use of foreign items. This used to ICE (#34991).
20 use std::ffi::CString;
23 use libc::{c_char, c_long, c_longlong};
26 pub fn atol(x: *const c_char) -> c_long;
27 pub fn atoll(x: *const c_char) -> c_longlong;
31 fn atol(s: String) -> isize {
32 let c = CString::new(s).unwrap();
33 unsafe { mlibc::atol(c.as_ptr()) as isize }
36 fn atoll(s: String) -> i64 {
37 let c = CString::new(s).unwrap();
38 unsafe { mlibc::atoll(c.as_ptr()) as i64 }
42 assert_eq!(atol("1024".to_string()) * 10, atol("10240".to_string()));
43 assert_eq!((atoll("11111111111111111".to_string()) * 10),
44 atoll("111111111111111110".to_string()));