Collection of utilities for testing failure of io components, e.g. std::io::Read
.
toml
[dev-dependencies]
io-test-util = "*"
```rust extern crate iotestutil; use iotestutil::ErrReader; use std::io::{ErrorKind, Read};
pub fn main() { let mut reader = ErrReader::new(ErrorKind::BrokenPipe); let res = reader.read(&mut[0; 1]); assert!(res.is_err()); } ```