Bump dev-dependencies

Only minor adaptions are required to use the latest `rand` and `nix`
releases.

Author: rotty

Cargo.toml

@@ -35,11 +35,11 @@ bitflags = "1.0"
 
 [dev-dependencies]
 env_logger = "0.6"
-quickcheck = "0.8"
-rand = "0.6"
+quickcheck = "0.9"
+rand = "0.7"
 tempfile = "3"
 timebomb = "0.1.2"
-nix = "0.13"
+nix = "0.15"
 compiletest_rs = { version = "0.3.10", features = ["stable"] }
 
 [[example]]

examples/zguide/weather_server/main.rs

@@ -4,8 +4,6 @@
 //! Binds PUB socket to tcp://*:5556 and ipc://weather.ipc
 //! Publishes random weather updates
 
-use rand::rngs::SmallRng;
-use rand::FromEntropy;
 use rand::Rng;
 
 fn main() {
@@ -15,7 +13,7 @@ fn main() {
     assert!(publisher.bind("tcp://*:5556").is_ok());
     assert!(publisher.bind("ipc://weather.ipc").is_ok());
 
-    let mut rng = SmallRng::from_entropy();
+    let mut rng = rand::thread_rng();
 
     loop {
         let zipcode = rng.gen_range(0, 100_000);

tests/unix/connection.rs

@@ -5,7 +5,7 @@
 // the basis for integration with external event loops works.
 
 use log::debug;
-use nix::poll;
+use nix::poll::{self, PollFlags};
 
 use super::with_connection;
 
@@ -64,7 +64,7 @@ impl<'a> PollState<'a> {
         let fd = socket.get_fd().unwrap();
         PollState {
             socket,
-            fds: [poll::PollFd::new(fd, poll::EventFlags::POLLIN)],
+            fds: [poll::PollFd::new(fd, PollFlags::POLLIN)],
         }
     }
 
@@ -77,7 +77,7 @@ impl<'a> PollState<'a> {
             debug!("poll done, events: {:?}", fds[0].revents());
             match fds[0].revents() {
                 Some(events) => {
-                    if !events.contains(poll::EventFlags::POLLIN) {
+                    if !events.contains(PollFlags::POLLIN) {
                         continue;
                     }
                 }