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-rw-r--r--libc/libc-test/test/cmsg.rs100
1 files changed, 0 insertions, 100 deletions
diff --git a/libc/libc-test/test/cmsg.rs b/libc/libc-test/test/cmsg.rs
deleted file mode 100644
index 38a8ce1..0000000
--- a/libc/libc-test/test/cmsg.rs
+++ /dev/null
@@ -1,100 +0,0 @@
-//! Compare libc's CMSG(3) family of functions against the actual C macros, for
-//! various inputs.
-
-extern crate libc;
-
-#[cfg(unix)]
-mod t {
-
- use libc::{self, c_uchar, c_uint, c_void, cmsghdr, msghdr};
- use std::mem;
-
- 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_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));
- }
- }
- }
-
- // 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);
-
- 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));
- }
- }
- }
-}