fix clippy assertions_on_result_states

https://rust-lang.github.io/rust-clippy/master/index.html#assertions_on_result_states

3 files changed, 11 insertions, 8 deletions

diff --git a/src/sys/signal.rs b/src/sys/signal.rs
index 4a468b62..0da9c74a 100644
--- a/src/sys/signal.rs
+++ b/src/sys/signal.rs
@@ -1189,7 +1189,7 @@ mod tests {
             let mut test_mask = prev_mask;
             test_mask.add(SIGUSR1);
 
-            assert!(test_mask.thread_set_mask().is_ok());
+            test_mask.thread_set_mask().expect("assertion failed");
             let new_mask =
                 SigSet::thread_get_mask().expect("Failed to get new mask!");
 
@@ -1211,7 +1211,7 @@ mod tests {
             let mut mask = SigSet::empty();
             mask.add(SIGUSR1);
 
-            assert!(mask.thread_block().is_ok());
+            mask.thread_block().expect("assertion failed");
 
             assert!(SigSet::thread_get_mask().unwrap().contains(SIGUSR1));
         })
@@ -1226,7 +1226,7 @@ mod tests {
             let mut mask = SigSet::empty();
             mask.add(SIGUSR1);
 
-            assert!(mask.thread_unblock().is_ok());
+            mask.thread_unblock().expect("assertion failed");
 
             assert!(!SigSet::thread_get_mask().unwrap().contains(SIGUSR1));
         })
diff --git a/src/sys/signalfd.rs b/src/sys/signalfd.rs
index bc4a4522..3d82b5ba 100644
--- a/src/sys/signalfd.rs
+++ b/src/sys/signalfd.rs
@@ -148,14 +148,17 @@ mod tests {
     fn create_signalfd() {
         let mask = SigSet::empty();
         let fd = SignalFd::new(&mask);
-        assert!(fd.is_ok());
+        fd.expect("assert failed");
     }
 
     #[test]
     fn create_signalfd_with_opts() {
         let mask = SigSet::empty();
-        let fd = SignalFd::with_flags(&mask, SfdFlags::SFD_CLOEXEC | SfdFlags::SFD_NONBLOCK);
-        assert!(fd.is_ok());
+        let fd = SignalFd::with_flags(
+            &mask,
+            SfdFlags::SFD_CLOEXEC | SfdFlags::SFD_NONBLOCK,
+        );
+        fd.expect("assert failed");
     }
 
     #[test]
diff --git a/src/sys/termios.rs b/src/sys/termios.rs
index 2e1b53d7..feb52c0a 100644
--- a/src/sys/termios.rs
+++ b/src/sys/termios.rs
@@ -1107,8 +1107,8 @@ mod test {
     fn try_from() {
         assert_eq!(Ok(BaudRate::B0), BaudRate::try_from(libc::B0));
         #[cfg(not(target_os = "haiku"))]
-        assert!(BaudRate::try_from(999999999).is_err());
+        BaudRate::try_from(999999999).expect_err("assertion failed");
         #[cfg(target_os = "haiku")]
-        assert!(BaudRate::try_from(99).is_err());
+        BaudRate::try_from(99).expect_err("assertion failed");
     }
 }