Fix UnsupportedOperation when using ptrace_* functions

1 files changed, 35 insertions, 1 deletions

diff --git a/test/sys/test_ptrace.rs b/test/sys/test_ptrace.rs
index 6318495a..57b452cb 100644
--- a/test/sys/test_ptrace.rs
+++ b/test/sys/test_ptrace.rs
@@ -3,7 +3,8 @@ use nix::errno::*;
 use nix::unistd::*;
 use nix::sys::ptrace::*;
 use nix::sys::ptrace::ptrace::*;
-use std::ptr;
+
+use std::{mem, ptr};
 
 #[test]
 fn test_ptrace() {
@@ -12,3 +13,36 @@ fn test_ptrace() {
     let err = ptrace(PTRACE_ATTACH, getpid(), ptr::null_mut(), ptr::null_mut()).unwrap_err();
     assert!(err == Error::Sys(Errno::EPERM) || err == Error::Sys(Errno::ENOSYS));
 }
+
+// Just make sure ptrace_setoptions can be called at all, for now.
+#[test]
+fn test_ptrace_setoptions() {
+    let err = ptrace_setoptions(getpid(), PTRACE_O_TRACESYSGOOD).unwrap_err();
+    assert!(err != Error::UnsupportedOperation);
+}
+
+// Just make sure ptrace_getevent can be called at all, for now.
+#[test]
+fn test_ptrace_getevent() {
+    let err = ptrace_getevent(getpid()).unwrap_err();
+    assert!(err != Error::UnsupportedOperation);
+}
+
+// Just make sure ptrace_getsiginfo can be called at all, for now.
+#[test]
+fn test_ptrace_getsiginfo() {
+    match ptrace_getsiginfo(getpid()) {
+        Err(Error::UnsupportedOperation) => panic!("ptrace_getsiginfo returns Error::UnsupportedOperation!"),
+        _ => (),
+    }
+}
+
+// Just make sure ptrace_setsiginfo can be called at all, for now.
+#[test]
+fn test_ptrace_setsiginfo() {
+    let siginfo = unsafe { mem::uninitialized() };
+    match ptrace_setsiginfo(getpid(), &siginfo) {
+        Err(Error::UnsupportedOperation) => panic!("ptrace_setsiginfo returns Error::UnsupportedOperation!"),
+        _ => (),
+    }
+}