Fix tests

Author: marmistrz

test/sys/test_ptrace.rs

@@ -1,6 +1,7 @@
 use nix::Error;
 use nix::errno::*;
 use nix::unistd::*;
+use nix::sys::ptrace;
 use nix::sys::ptrace::*;
 use nix::sys::ptrace::ptrace::*;
 
@@ -17,21 +18,21 @@ fn test_ptrace() {
 // 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();
+    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();
+    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()) {
+    match ptrace::getsiginfo(getpid()) {
         Err(Error::UnsupportedOperation) => panic!("ptrace_getsiginfo returns Error::UnsupportedOperation!"),
         _ => (),
     }
@@ -41,7 +42,7 @@ fn test_ptrace_getsiginfo() {
 #[test]
 fn test_ptrace_setsiginfo() {
     let siginfo = unsafe { mem::uninitialized() };
-    match ptrace_setsiginfo(getpid(), &siginfo) {
+    match ptrace::setsiginfo(getpid(), &siginfo) {
         Err(Error::UnsupportedOperation) => panic!("ptrace_setsiginfo returns Error::UnsupportedOperation!"),
         _ => (),
     }