#![cfg(test)]
use std::io;
pub struct FailingRead {}
impl FailingRead {
pub fn new_bufreader() -> io::BufReader<FailingRead> {
io::BufReader::new(FailingRead {})
}
fn error() -> io::Error {
io::Error::from_raw_os_error(22)
}
pub fn error_string() -> String {
FailingRead::error().to_string()
}
}
impl io::Read for FailingRead {
fn read(&mut self, _buf: &mut [u8]) -> io::Result<usize> {
Err(FailingRead::error())
}
}