1 files changed, 22 insertions, 0 deletions
diff --git a/test/test_pty.rs b/test/test_pty.rs
index 3b654443..52b63342 100644
--- a/test/test_pty.rs
+++ b/test/test_pty.rs
@@ -112,6 +112,28 @@ fn open_ptty_pair() -> (PtyMaster, File) {
 
     // Open the slave device
     let slave_fd = open(Path::new(&slave_name), OFlag::O_RDWR, stat::Mode::empty()).unwrap();
+
+    #[cfg(target_os = "illumos")]
+    {
+        use libc::{ioctl, I_FIND, I_PUSH};
+
+        // On illumos systems, as per pts(7D), one must push STREAMS modules
+        // after opening a device path returned from ptsname().
+        let ptem = b"ptem\0";
+        let ldterm = b"ldterm\0";
+        let r = unsafe { ioctl(slave_fd, I_FIND, ldterm.as_ptr()) };
+        if r < 0 {
+            panic!("I_FIND failure");
+        } else if r == 0 {
+            if unsafe { ioctl(slave_fd, I_PUSH, ptem.as_ptr()) } < 0 {
+                panic!("I_PUSH ptem failure");
+            }
+            if unsafe { ioctl(slave_fd, I_PUSH, ldterm.as_ptr()) } < 0 {
+                panic!("I_PUSH ldterm failure");
+            }
+        }
+    }
+
     let slave = unsafe { File::from_raw_fd(slave_fd) };
 
     (master, slave)