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#![cfg_attr(target_os = "wasi", feature(wasi_ext))]
#![cfg(feature = "close")]
#![cfg_attr(io_lifetimes_use_std, feature(io_safety))]
use io_lifetimes::raw::{AsRawFilelike, AsRawSocketlike};
use io_lifetimes::views::{FilelikeView, SocketlikeView};
use io_lifetimes::{
AsFilelike, AsSocketlike, BorrowedFilelike, FromFilelike, FromSocketlike, IntoFilelike,
IntoSocketlike,
};
use std::io::{Read, Write};
struct Tester {}
impl Tester {
fn use_file<Filelike: AsFilelike>(filelike: Filelike) {
let mut buf = Vec::new();
let filelike = filelike.as_filelike();
let view = filelike.as_filelike_view::<std::fs::File>();
let _ = (&*view).read(&mut buf).is_ok();
let _ = (&*view).write(&buf).is_ok();
let view = unsafe {
FilelikeView::<std::fs::File>::view_raw(
filelike
.as_filelike_view::<std::fs::File>()
.as_raw_filelike(),
)
};
let _ = (&*view).read(&mut buf).is_ok();
let _ = (&*view).write(&buf).is_ok();
let _ = dbg!(filelike);
}
fn use_socket<Socketlike: AsSocketlike>(socketlike: Socketlike) {
let mut buf = Vec::new();
let socketlike = socketlike.as_socketlike();
let view = socketlike.as_socketlike_view::<std::net::TcpStream>();
let _ = (&*view).read(&mut buf).is_ok();
let _ = (&*view).write(&buf).is_ok();
let view = unsafe {
SocketlikeView::<std::net::TcpStream>::view_raw(
socketlike
.as_socketlike_view::<std::net::TcpStream>()
.as_raw_socketlike(),
)
};
let _ = (&*view).read(&mut buf).is_ok();
let _ = (&*view).write(&buf).is_ok();
let _ = dbg!(socketlike);
}
fn from_file<Filelike: IntoFilelike>(filelike: Filelike) {
let mut buf = Vec::new();
let filelike = filelike.into_filelike();
let view = filelike.as_filelike_view::<std::fs::File>();
let _ = (&*view).read(&mut buf).is_ok();
let _ = (&*view).write(&buf).is_ok();
drop(view);
let _ = dbg!(&filelike);
let _ = std::fs::File::from_filelike(filelike);
}
fn from_socket<Socketlike: IntoSocketlike>(socketlike: Socketlike) {
let mut buf = Vec::new();
let socketlike = socketlike.into_socketlike();
let view = socketlike.as_socketlike_view::<std::net::TcpStream>();
let _ = (&*view).read(&mut buf).is_ok();
let _ = (&*view).write(&buf).is_ok();
drop(view);
let _ = dbg!(&socketlike);
let _ = std::net::TcpStream::from_socketlike(socketlike);
}
fn from_into_file<Filelike: IntoFilelike>(filelike: Filelike) {
let _ = std::fs::File::from_into_filelike(filelike);
}
fn from_into_socket<Socketlike: IntoSocketlike>(socketlike: Socketlike) {
let _ = std::net::TcpStream::from_into_socketlike(socketlike);
}
}
#[test]
fn test_api() {
let file = std::fs::File::open("Cargo.toml").unwrap();
Tester::use_file(&file);
Tester::use_file(file.as_filelike());
Tester::use_file(&*file.as_filelike_view::<std::fs::File>());
Tester::use_file(file.as_filelike_view::<std::fs::File>().as_filelike());
let socket = std::net::TcpListener::bind("127.0.0.1:0").unwrap();
Tester::use_socket(&socket);
Tester::use_socket(socket.as_socketlike());
Tester::use_socket(&*socket.as_socketlike_view::<std::net::TcpListener>());
Tester::use_socket(
socket
.as_socketlike_view::<std::net::TcpListener>()
.as_socketlike(),
);
Tester::from_file(std::fs::File::open("Cargo.toml").unwrap().into_filelike());
Tester::from_file(
std::fs::File::open("Cargo.toml")
.unwrap()
.into_filelike()
.into_filelike(),
);
Tester::from_socket(
std::net::TcpListener::bind("127.0.0.1:0")
.unwrap()
.into_socketlike(),
);
Tester::from_socket(
std::net::TcpListener::bind("127.0.0.1:0")
.unwrap()
.into_socketlike()
.into_socketlike(),
);
Tester::from_into_file(std::fs::File::open("Cargo.toml").unwrap().into_filelike());
Tester::from_into_socket(
std::net::TcpListener::bind("127.0.0.1:0")
.unwrap()
.into_socketlike(),
);
}
#[test]
fn test_as() {
let file = std::fs::File::open("Cargo.toml").unwrap();
let borrow: BorrowedFilelike = file.as_filelike();
let reborrow: BorrowedFilelike = borrow.as_filelike();
let ref_reborrow: &BorrowedFilelike = &reborrow;
let borrow_ref_reborrow: BorrowedFilelike = ref_reborrow.as_filelike();
let _ref_borrow_ref_reborrow: &BorrowedFilelike = &borrow_ref_reborrow;
}
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