rust/tests/fail/shims/fs/mkstemp_immutable_arg.rs
2022-08-17 22:02:20 -04:00

12 lines
354 B
Rust

//@ignore-target-windows: No libc on Windows
//@compile-flags: -Zmiri-disable-isolation
fn main() {
test_mkstemp_immutable_arg();
}
fn test_mkstemp_immutable_arg() {
let s: *mut libc::c_char = b"fooXXXXXX\0" as *const _ as *mut _;
let _fd = unsafe { libc::mkstemp(s) }; //~ ERROR: Undefined Behavior: writing to alloc1 which is read-only
}