diff options
| -rw-r--r-- | test/test_fcntl.rs | 104 |
1 files changed, 47 insertions, 57 deletions
diff --git a/test/test_fcntl.rs b/test/test_fcntl.rs index 89235527..6b78bc70 100644 --- a/test/test_fcntl.rs +++ b/test/test_fcntl.rs @@ -1,12 +1,12 @@ +use nix::Error; use nix::errno::*; -use nix::fcntl::{open, openat, readlink, readlinkat, renameat, OFlag}; +use nix::fcntl::{openat, open, OFlag, readlink, readlinkat, renameat}; use nix::sys::stat::Mode; use nix::unistd::{close, read}; -use nix::Error; +use tempfile::{self, NamedTempFile}; use std::fs::File; use std::io::prelude::*; use std::os::unix::fs; -use tempfile::{self, NamedTempFile}; #[test] fn test_openat() { @@ -14,14 +14,13 @@ fn test_openat() { let mut tmp = NamedTempFile::new().unwrap(); tmp.write_all(CONTENTS).unwrap(); - let dirfd = open(tmp.path().parent().unwrap(), OFlag::empty(), Mode::empty()).unwrap(); - let fd = openat( - dirfd, - tmp.path().file_name().unwrap(), - OFlag::O_RDONLY, - Mode::empty(), - ) - .unwrap(); + let dirfd = open(tmp.path().parent().unwrap(), + OFlag::empty(), + Mode::empty()).unwrap(); + let fd = openat(dirfd, + tmp.path().file_name().unwrap(), + OFlag::O_RDONLY, + Mode::empty()).unwrap(); let mut buf = [0u8; 1024]; assert_eq!(4, read(fd, &mut buf).unwrap()); @@ -40,10 +39,8 @@ fn test_renameat() { let new_dir = tempfile::tempdir().unwrap(); let new_dirfd = open(new_dir.path(), OFlag::empty(), Mode::empty()).unwrap(); renameat(Some(old_dirfd), "old", Some(new_dirfd), "new").unwrap(); - assert_eq!( - renameat(Some(old_dirfd), "old", Some(new_dirfd), "new").unwrap_err(), - Error::Sys(Errno::ENOENT) - ); + assert_eq!(renameat(Some(old_dirfd), "old", Some(new_dirfd), "new").unwrap_err(), + Error::Sys(Errno::ENOENT)); close(old_dirfd).unwrap(); close(new_dirfd).unwrap(); assert!(new_dir.path().join("new").exists()); @@ -56,14 +53,14 @@ fn test_readlink() { let dst = tempdir.path().join("b"); println!("a: {:?}, b: {:?}", &src, &dst); fs::symlink(&src.as_path(), &dst.as_path()).unwrap(); - let dirfd = open(tempdir.path(), OFlag::empty(), Mode::empty()).unwrap(); + let dirfd = open(tempdir.path(), + OFlag::empty(), + Mode::empty()).unwrap(); let expected_dir = src.to_str().unwrap(); assert_eq!(readlink(&dst).unwrap().to_str().unwrap(), expected_dir); - assert_eq!( - readlinkat(dirfd, "b").unwrap().to_str().unwrap(), - expected_dir - ); + assert_eq!(readlinkat(dirfd, "b").unwrap().to_str().unwrap(), expected_dir); + } #[cfg(any(target_os = "linux", target_os = "android"))] @@ -128,15 +125,8 @@ mod linux_android { let (rd, wr) = pipe().unwrap(); let mut offset: loff_t = 5; - let res = splice( - tmp.as_raw_fd(), - Some(&mut offset), - wr, - None, - 2, - SpliceFFlags::empty(), - ) - .unwrap(); + let res = splice(tmp.as_raw_fd(), Some(&mut offset), + wr, None, 2, SpliceFFlags::empty()).unwrap(); assert_eq!(2, res); @@ -274,22 +264,20 @@ mod linux_android { } } -#[cfg(any( - target_os = "linux", - target_os = "android", - target_os = "emscripten", - target_os = "fuchsia", - any(target_os = "wasi", target_env = "wasi"), - target_env = "uclibc", - target_env = "freebsd" -))] +#[cfg(any(target_os = "linux", + target_os = "android", + target_os = "emscripten", + target_os = "fuchsia", + any(target_os = "wasi", target_env = "wasi"), + target_env = "uclibc", + target_env = "freebsd"))] mod test_posix_fadvise { + use tempfile::NamedTempFile; + use std::os::unix::io::{RawFd, AsRawFd}; use nix::errno::Errno; use nix::fcntl::*; use nix::unistd::pipe; - use std::os::unix::io::{AsRawFd, RawFd}; - use tempfile::NamedTempFile; #[test] fn test_success() { @@ -303,30 +291,25 @@ mod test_posix_fadvise { #[test] fn test_errno() { let (rd, _wr) = pipe().unwrap(); - let errno = - posix_fadvise(rd as RawFd, 0, 100, PosixFadviseAdvice::POSIX_FADV_WILLNEED).unwrap(); + let errno = posix_fadvise(rd as RawFd, 0, 100, PosixFadviseAdvice::POSIX_FADV_WILLNEED) + .unwrap(); assert_eq!(errno, Errno::ESPIPE as i32); } } -#[cfg(any( - target_os = "linux", - target_os = "android", - target_os = "emscripten", - target_os = "fuchsia", - any(target_os = "wasi", target_env = "wasi"), - target_os = "freebsd" -))] +#[cfg(any(target_os = "linux", + target_os = "android", + target_os = "emscripten", + target_os = "fuchsia", + any(target_os = "wasi", target_env = "wasi"), + target_os = "freebsd"))] mod test_posix_fallocate { + use tempfile::NamedTempFile; + use std::{io::Read, os::unix::io::{RawFd, AsRawFd}}; use nix::errno::Errno; use nix::fcntl::*; use nix::unistd::pipe; - use std::{ - io::Read, - os::unix::io::{AsRawFd, RawFd}, - }; - use tempfile::NamedTempFile; #[test] fn success() { @@ -358,8 +341,15 @@ mod test_posix_fallocate { let err = posix_fallocate(rd as RawFd, 0, 100).unwrap_err(); use nix::Error::Sys; match err { - Sys(Errno::EINVAL) | Sys(Errno::ENODEV) | Sys(Errno::ESPIPE) | Sys(Errno::EBADF) => (), - errno => panic!("unexpected errno {}", errno,), + Sys(Errno::EINVAL) + | Sys(Errno::ENODEV) + | Sys(Errno::ESPIPE) + | Sys(Errno::EBADF) => (), + errno => + panic!( + "unexpected errno {}", + errno, + ), } } } |