interprocess 2.3.1

Interprocess communication toolkit
Documentation 
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// TODO(2.3.1) test various error conditions

mod no_server;
mod stream;
mod off_runtime_drop;

use {
    crate::{
        local_socket::{tokio::Stream, Name},
        tests::util::{self, tokio::test_wrapper, TestResult},
    },
    std::{future::Future, pin::Pin, sync::Arc},
};

#[allow(clippy::type_complexity)]
async fn test_stream(id: &'static str, split: bool, path: bool) -> TestResult {
    use stream::*;
    type Fut = Pin<Box<dyn Future<Output = TestResult> + Send + 'static>>;
    type F<T> = Box<dyn Fn(T) -> Fut + Send + Sync>;
    let hcl: F<Stream> = if split {
        Box::new(|conn| Box::pin(handle_client_split(conn)))
    } else {
        Box::new(|conn| Box::pin(handle_client_nosplit(conn)))
    };
    let client: F<Arc<Name<'static>>> = if split {
        Box::new(|conn| Box::pin(client_split(conn)))
    } else {
        Box::new(|conn| Box::pin(client_nosplit(conn)))
    };
    util::tokio::drive_server_and_multiple_clients(
        move |s, n| server(id, hcl, s, n, path),
        client,
    )
    .await
}

macro_rules! matrix {
    (@body $split:ident $path:ident) => {
        test_wrapper(test_stream(make_id!(), $split, $path))
    };
    ($nm:ident false $path:ident) => {
        #[test]
        fn $nm() -> TestResult { matrix!(@body false $path) }
    };
    ($nm:ident true $path:ident) => {
        #[test]
        #[cfg(not(windows))]
        fn $nm() -> TestResult { matrix!(@body true $path) }
    };
    ($($nm:ident $split:ident $path:ident)+) => { $(matrix!($nm $split $path);)+ };
}

matrix! {
    stream_file_nosplit       false true
    stream_file_split         true  true
    stream_namespaced_nosplit false false
    stream_namespaced_split   true  false
}

#[test]
fn no_server_file() -> TestResult { test_wrapper(no_server::run_and_verify_error(true)) }
#[test]
fn no_server_namespaced() -> TestResult { test_wrapper(no_server::run_and_verify_error(false)) }