rust/tests/compile-fail/fs/unix_open_missing_required_mode.rs
2022-04-07 16:20:19 -04:00

17 lines
501 B
Rust

// ignore-windows: No libc on Windows
// compile-flags: -Zmiri-disable-isolation
#![feature(rustc_private)]
extern crate libc;
fn main() {
test_file_open_missing_needed_mode();
}
fn test_file_open_missing_needed_mode() {
let name = b"missing_arg.txt\0";
let name_ptr = name.as_ptr().cast::<libc::c_char>();
let _fd = unsafe { libc::open(name_ptr, libc::O_CREAT) }; //~ ERROR Undefined Behavior: incorrect number of arguments for `open` with `O_CREAT`: got 2, expected at least 3
}