Update tokio-trace-core to 0.2 (#1111)

Also includes 1b498e8aa2

ci/azure-cross-compile.yml

@@ -8,6 +8,9 @@ jobs:
     parameters:
       rust_version: stable
 
+  - script: sudo apt-get update
+    displayName: "apt-get update"
+
   - script: sudo apt-get install gcc-multilib
     displayName: "Install gcc-multilib"
 

tokio-tcp/Cargo.toml

@@ -29,4 +29,5 @@ futures = "0.1.19"
 
 [dev-dependencies]
 env_logger = { version = "0.5", default-features = false }
+net2 = "0.2"
 tokio = "0.1.13"

tokio-tcp/tests/tcp.rs

@@ -1,6 +1,7 @@
 extern crate env_logger;
 extern crate futures;
 extern crate mio;
+extern crate net2;
 extern crate tokio_io;
 extern crate tokio_tcp;
 
@@ -84,13 +85,14 @@ fn accept2() {
     t.join().unwrap();
 }
 
-#[cfg(unix)]
-mod unix {
+#[cfg(target_os = "linux")]
+mod linux {
     use tokio_tcp::TcpStream;
 
     use env_logger;
     use futures::{future, Future};
     use mio::unix::UnixReady;
+    use net2::TcpStreamExt;
     use tokio_io::AsyncRead;
 
     use std::io::Write;
@@ -105,6 +107,7 @@ mod unix {
         let addr = t!(srv.local_addr());
         let t = thread::spawn(move || {
             let mut client = t!(srv.accept()).0;
+            client.set_linger(Some(Duration::from_millis(0))).unwrap();
             client.write(b"hello world").unwrap();
             thread::sleep(Duration::from_millis(200));
         });

tokio/Cargo.toml

@@ -73,7 +73,7 @@ tokio-threadpool = { version = "0.1.14", optional = true }
 tokio-tcp = { version = "0.1.0", optional = true }
 tokio-udp = { version = "0.1.0", optional = true }
 tokio-timer = { version = "0.2.8", optional = true }
-tokio-trace-core = { version = "0.1", optional = true }
+tokio-trace-core = { version = "0.2", optional = true }
 
 # Needed until `reactor` is removed from `tokio`.
 mio = { version = "0.6.14", optional = true }