Get some more tests passing on OpenBSD

Author: wezm

nix-test/src/const.c

@@ -209,6 +209,31 @@ get_int_const(const char* err) {
     GET_CONST(ECANCELED);
 #endif
 
+#if defined(__OpenBSD__)
+    GET_CONST(EAUTH);
+    GET_CONST(EBADRPC);
+    GET_CONST(ECANCELED);
+    GET_CONST(EDQUOT);
+    GET_CONST(EFTYPE);
+    GET_CONST(EILSEQ);
+    GET_CONST(EIPSEC);
+    GET_CONST(EMEDIUMTYPE);
+    GET_CONST(ENEEDAUTH);
+    GET_CONST(ENOATTR);
+    GET_CONST(ENOMEDIUM);
+    GET_CONST(ENOTSUP);
+    GET_CONST(EOPNOTSUPP);
+    GET_CONST(EOVERFLOW);
+    GET_CONST(EPROCLIM);
+    GET_CONST(EPROCUNAVAIL);
+    GET_CONST(EPROGMISMATCH);
+    GET_CONST(EPROGUNAVAIL);
+    GET_CONST(EREMOTE);
+    GET_CONST(ERPCMISMATCH);
+    GET_CONST(ESTALE);
+    GET_CONST(EUSERS);
+#endif
+
 #ifdef DARWIN
     GET_CONST(EPWROFF);
     GET_CONST(EDEVERR);

src/sys/event.rs

@@ -330,7 +330,7 @@ fn test_struct_kevent() {
     assert!(expected.filter == actual.filter() as type_of_event_filter);
     assert!(expected.flags == actual.flags().bits());
     assert!(expected.fflags == actual.fflags().bits());
-    assert!(expected.data == actual.data());
+    assert!(expected.data == actual.data() as type_of_data);
     assert!(expected.udata == actual.udata() as type_of_udata);
     assert!(mem::size_of::<libc::kevent>() == mem::size_of::<KEvent>());
 }

src/sys/signal.rs

@@ -3,7 +3,9 @@
 
 use libc;
 use {Errno, Error, Result};
+#[cfg(not(target_os = "openbsd"))]
 use std::fmt;
+#[cfg(not(target_os = "openbsd"))]
 use std::fmt::Debug;
 use std::mem;
 #[cfg(any(target_os = "dragonfly", target_os = "freebsd"))]