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|
use {
super::drive_server,
crate::{
os::windows::named_pipe::{
pipe_mode, DuplexPipeStream, PipeListener, PipeMode, RecvPipeStream, SendPipeStream,
},
tests::util::*,
SubUsizeExt,
},
color_eyre::eyre::{ensure, WrapErr},
recvmsg::{MsgBuf, RecvMsg, RecvResult},
std::{
str,
sync::{mpsc::Sender, Arc},
},
};
fn msgs(server: bool) -> [Box<str>; 2] {
[
message(Some(format_args!("First")), server, None),
message(Some(format_args!("Second")), server, None),
]
}
fn futf8(m: &[u8]) -> TestResult<&str> {
str::from_utf8(m).context("received message was not valid UTF-8")
}
fn handle_conn_duplex(
listener: &mut PipeListener<pipe_mode::Messages, pipe_mode::Messages>,
) -> TestResult {
let (mut recver, mut sender) = listener.accept().opname("accept")?.split();
let [msg1, msg2] = msgs(false);
recv(&mut recver, msg1, 0)?;
recv(&mut recver, msg2, 1)?;
let [msg1, msg2] = msgs(true);
send(&mut sender, msg1, 0)?;
send(&mut sender, msg2, 1)?;
DuplexPipeStream::reunite(recver, sender).opname("reunite")?;
Ok(())
}
fn handle_conn_cts(
listener: &mut PipeListener<pipe_mode::Messages, pipe_mode::None>,
) -> TestResult {
let mut recver = listener.accept().opname("accept")?;
let [msg1, msg2] = msgs(false);
recv(&mut recver, msg1, 0)?;
recv(&mut recver, msg2, 1)
}
fn handle_conn_stc(
listener: &mut PipeListener<pipe_mode::None, pipe_mode::Messages>,
) -> TestResult {
let mut sender = listener.accept().opname("accept")?;
let [msg1, msg2] = msgs(true);
send(&mut sender, msg1, 0)?;
send(&mut sender, msg2, 1)
}
pub fn server_duplex(id: &str, name_sender: Sender<Arc<str>>, num_clients: u32) -> TestResult {
drive_server(
id,
name_sender,
num_clients,
|plo| plo.mode(PipeMode::Messages).create_duplex::<pipe_mode::Messages>(),
handle_conn_duplex,
)
}
pub fn server_cts(id: &str, name_sender: Sender<Arc<str>>, num_clients: u32) -> TestResult {
drive_server(
id,
name_sender,
num_clients,
|plo| plo.mode(PipeMode::Messages).create_recv_only::<pipe_mode::Messages>(),
handle_conn_cts,
)
}
pub fn server_stc(id: &str, name_sender: Sender<Arc<str>>, num_clients: u32) -> TestResult {
drive_server(
id,
name_sender,
num_clients,
|plo| plo.mode(PipeMode::Messages).create_send_only::<pipe_mode::Messages>(),
handle_conn_stc,
)
}
pub fn client_duplex(name: &str) -> TestResult {
let (mut recver, mut sender) =
DuplexPipeStream::<pipe_mode::Messages>::connect_by_path(name).opname("connect")?.split();
let [msg1, msg2] = msgs(false);
send(&mut sender, msg1, 0)?;
send(&mut sender, msg2, 1)?;
let [msg1, msg2] = msgs(true);
recv(&mut recver, msg1, 0)?;
recv(&mut recver, msg2, 1)?;
DuplexPipeStream::reunite(recver, sender).opname("reunite")?;
Ok(())
}
pub fn client_cts(name: &str) -> TestResult {
let mut sender =
SendPipeStream::<pipe_mode::Messages>::connect_by_path(name).opname("connect")?;
let [msg1, msg2] = msgs(false);
send(&mut sender, msg1, 0)?;
send(&mut sender, msg2, 1)
}
pub fn client_stc(name: &str) -> TestResult {
let mut recver =
RecvPipeStream::<pipe_mode::Messages>::connect_by_path(name).opname("connect")?;
let [msg1, msg2] = msgs(true);
recv(&mut recver, msg1, 0)?;
recv(&mut recver, msg2, 1)
}
fn recv(
conn: &mut RecvPipeStream<pipe_mode::Messages>,
exp: impl AsRef<str>,
nr: u8,
) -> TestResult {
let fs = ["first", "second"][nr.to_usize()];
let exp_ = exp.as_ref();
let mut len = exp_.len();
if nr == 2 {
len -= 1; // tests spill
}
let mut buf = MsgBuf::from(Vec::with_capacity(len));
let rslt = conn.recv_msg(&mut buf, None).with_context(|| format!("{} receive failed", fs))?;
ensure_eq!(futf8(buf.filled_part())?, exp_);
if nr == 2 {
ensure!(matches!(rslt, RecvResult::Spilled));
} else {
ensure!(matches!(rslt, RecvResult::Fit));
}
Ok(())
}
fn send(
conn: &mut SendPipeStream<pipe_mode::Messages>,
msg: impl AsRef<str>,
nr: u8,
) -> TestResult {
let msg_ = msg.as_ref();
let fs = ["first", "second"][nr.to_usize()];
let sent = conn.send(msg_.as_bytes()).wrap_err_with(|| format!("{} send failed", fs))?;
ensure_eq!(sent, msg_.len());
Ok(())
}
|
