fix tests

Author: marmistrz

src/sys/ptrace.rs

@@ -244,20 +244,7 @@ mod tests {
     use super::*;
 
     #[test]
-    fn test_registry() {
-        let mut reg = OverrideRegistry::new();
-        let atenter = |_| {
-            HandlerData {
-                buflen: 0,
-                bufptr: 0,
-            }
-        };
-        let atexit = |_, _| {};
-
-        reg.add(17, atenter, atexit);
-        let el = reg.find(17).unwrap();
-        assert_eq!(el.syscall, 17);
-        let len = (el.atenter)(Pid::from_raw(17)).buflen;
-        assert_eq!(len, 0);
+    fn test_types() {
+        assert!(usize::max_value() <= Word::max_value());
     }
 }

test/sys/test_ptrace.rs

@@ -10,7 +10,9 @@ use std::{mem, ptr};
 fn test_ptrace() {
     // Just make sure ptrace can be called at all, for now.
     // FIXME: qemu-user doesn't implement ptrace on all arches, so permit ENOSYS
-    let err = ptrace(PTRACE_ATTACH, getpid(), ptr::null_mut(), ptr::null_mut()).unwrap_err();
+    let err = unsafe {
+        ptrace(PTRACE_ATTACH, getpid(), ptr::null_mut(), ptr::null_mut()).unwrap_err()
+    };
     assert!(err == Error::Sys(Errno::EPERM) || err == Error::Sys(Errno::ENOSYS));
 }