Check style using rustfmt and reformat

1 files changed, 68 insertions, 66 deletions

diff --git a/libc-test/test/cmsg.rs b/libc-test/test/cmsg.rs
index c9eecb628d..8304163338 100644
--- a/libc-test/test/cmsg.rs
+++ b/libc-test/test/cmsg.rs
@@ -6,94 +6,96 @@ extern crate libc;
 #[cfg(unix)]
 mod t {
 
-use libc::{self, c_uchar, c_uint, c_void, cmsghdr, msghdr};
-use std::mem;
+    use libc::{self, c_uchar, c_uint, c_void, cmsghdr, msghdr};
+    use std::mem;
 
-extern {
-    pub fn cmsg_firsthdr(msgh: *const msghdr) -> *mut cmsghdr;
-    pub fn cmsg_nxthdr(mhdr: *const msghdr,
-                       cmsg: *const cmsghdr) -> *mut cmsghdr;
-    pub fn cmsg_space(length: c_uint) -> usize;
-    pub fn cmsg_len(length: c_uint) -> usize;
-    pub fn cmsg_data(cmsg: *const cmsghdr) -> *mut c_uchar;
-}
+    extern "C" {
+        pub fn cmsg_firsthdr(msgh: *const msghdr) -> *mut cmsghdr;
+        pub fn cmsg_nxthdr(
+            mhdr: *const msghdr,
+            cmsg: *const cmsghdr,
+        ) -> *mut cmsghdr;
+        pub fn cmsg_space(length: c_uint) -> usize;
+        pub fn cmsg_len(length: c_uint) -> usize;
+        pub fn cmsg_data(cmsg: *const cmsghdr) -> *mut c_uchar;
+    }
 
-#[test]
-fn test_cmsg_data() {
-    for l in 0..128 {
-        let pcmsghdr = l as *const cmsghdr;
-        unsafe {
-            assert_eq!(libc::CMSG_DATA(pcmsghdr), cmsg_data(pcmsghdr));
+    #[test]
+    fn test_cmsg_data() {
+        for l in 0..128 {
+            let pcmsghdr = l as *const cmsghdr;
+            unsafe {
+                assert_eq!(libc::CMSG_DATA(pcmsghdr), cmsg_data(pcmsghdr));
+            }
         }
     }
-}
 
-#[test]
-fn test_cmsg_firsthdr() {
-    let mut mhdr: msghdr = unsafe{mem::zeroed()};
-    mhdr.msg_control = 0xdeadbeef as *mut c_void;
-    let pmhdr = &mhdr as *const msghdr;
-    for l in 0..128 {
-        mhdr.msg_controllen = l;
-        unsafe {
-            assert_eq!(libc::CMSG_FIRSTHDR(pmhdr), cmsg_firsthdr(pmhdr));
+    #[test]
+    fn test_cmsg_firsthdr() {
+        let mut mhdr: msghdr = unsafe { mem::zeroed() };
+        mhdr.msg_control = 0xdeadbeef as *mut c_void;
+        let pmhdr = &mhdr as *const msghdr;
+        for l in 0..128 {
+            mhdr.msg_controllen = l;
+            unsafe {
+                assert_eq!(libc::CMSG_FIRSTHDR(pmhdr), cmsg_firsthdr(pmhdr));
+            }
         }
     }
-}
 
-#[test]
-fn test_cmsg_len() {
-    for l in 0..128 {
-        unsafe {
-            assert_eq!(libc::CMSG_LEN(l) as usize, cmsg_len(l));
+    #[test]
+    fn test_cmsg_len() {
+        for l in 0..128 {
+            unsafe {
+                assert_eq!(libc::CMSG_LEN(l) as usize, cmsg_len(l));
+            }
         }
     }
-}
-
-// Skip on sparc64
-// https://github.com/rust-lang/libc/issues/1239
-#[cfg(not(target_arch = "sparc64"))]
-#[test]
-fn test_cmsg_nxthdr() {
-    use std::ptr;
 
-    let mut buffer = [0u8; 256];
-    let mut mhdr: msghdr = unsafe{mem::zeroed()};
-    let pmhdr = &mhdr as *const msghdr;
-    for start_ofs in 0..64 {
-        let pcmsghdr = &mut buffer[start_ofs] as *mut u8 as *mut cmsghdr;
-        mhdr.msg_control = pcmsghdr as *mut c_void;
-        mhdr.msg_controllen = (160 - start_ofs) as _;
-        for cmsg_len in 0..64 {
-            for next_cmsg_len in 0..32 {
-                for i in buffer[start_ofs..].iter_mut() {
-                    *i = 0;
-                }
-                unsafe {
-                    (*pcmsghdr).cmsg_len = cmsg_len;
-                    let libc_next = libc::CMSG_NXTHDR(pmhdr, pcmsghdr);
-                    let next = cmsg_nxthdr(pmhdr, pcmsghdr);
-                    assert_eq!(libc_next, next);
+    // Skip on sparc64
+    // https://github.com/rust-lang/libc/issues/1239
+    #[cfg(not(target_arch = "sparc64"))]
+    #[test]
+    fn test_cmsg_nxthdr() {
+        use std::ptr;
 
-                    if libc_next != ptr::null_mut() {
-                        (*libc_next).cmsg_len = next_cmsg_len;
+        let mut buffer = [0u8; 256];
+        let mut mhdr: msghdr = unsafe { mem::zeroed() };
+        let pmhdr = &mhdr as *const msghdr;
+        for start_ofs in 0..64 {
+            let pcmsghdr = &mut buffer[start_ofs] as *mut u8 as *mut cmsghdr;
+            mhdr.msg_control = pcmsghdr as *mut c_void;
+            mhdr.msg_controllen = (160 - start_ofs) as _;
+            for cmsg_len in 0..64 {
+                for next_cmsg_len in 0..32 {
+                    for i in buffer[start_ofs..].iter_mut() {
+                        *i = 0;
+                    }
+                    unsafe {
+                        (*pcmsghdr).cmsg_len = cmsg_len;
                         let libc_next = libc::CMSG_NXTHDR(pmhdr, pcmsghdr);
                         let next = cmsg_nxthdr(pmhdr, pcmsghdr);
                         assert_eq!(libc_next, next);
+
+                        if libc_next != ptr::null_mut() {
+                            (*libc_next).cmsg_len = next_cmsg_len;
+                            let libc_next = libc::CMSG_NXTHDR(pmhdr, pcmsghdr);
+                            let next = cmsg_nxthdr(pmhdr, pcmsghdr);
+                            assert_eq!(libc_next, next);
+                        }
                     }
                 }
             }
         }
     }
-}
 
-#[test]
-fn test_cmsg_space() {
-    unsafe {
-        for l in 0..128 {
-            assert_eq!(libc::CMSG_SPACE(l) as usize, cmsg_space(l));
+    #[test]
+    fn test_cmsg_space() {
+        unsafe {
+            for l in 0..128 {
+                assert_eq!(libc::CMSG_SPACE(l) as usize, cmsg_space(l));
+            }
         }
     }
-}
 
 }