| // run-pass |
| // ignore-wasm32-bare no libc to test with |
| // ignore-sgx no libc |
| |
| #![feature(rustc_private)] |
| |
| extern crate libc; |
| |
| use std::ffi::CString; |
| |
| mod mlibc { |
| use libc::{c_char, c_long, c_longlong}; |
| |
| extern { |
| pub fn atol(x: *const c_char) -> c_long; |
| pub fn atoll(x: *const c_char) -> c_longlong; |
| } |
| } |
| |
| fn atol(s: String) -> isize { |
| let c = CString::new(s).unwrap(); |
| unsafe { mlibc::atol(c.as_ptr()) as isize } |
| } |
| |
| fn atoll(s: String) -> i64 { |
| let c = CString::new(s).unwrap(); |
| unsafe { mlibc::atoll(c.as_ptr()) as i64 } |
| } |
| |
| pub fn main() { |
| assert_eq!(atol("1024".to_string()) * 10, atol("10240".to_string())); |
| assert_eq!((atoll("11111111111111111".to_string()) * 10), |
| atoll("111111111111111110".to_string())); |
| } |