diff options
Diffstat (limited to 'test/test_stat.rs')
-rw-r--r-- | test/test_stat.rs | 223 |
1 files changed, 138 insertions, 85 deletions
diff --git a/test/test_stat.rs b/test/test_stat.rs index 3a09eca5..de5a964e 100644 --- a/test/test_stat.rs +++ b/test/test_stat.rs @@ -2,43 +2,45 @@ use std::fs; use std::fs::File; #[cfg(not(target_os = "redox"))] -use std::os::unix::fs::{symlink}; +use std::os::unix::fs::symlink; #[cfg(not(any(target_os = "redox", target_os = "haiku")))] -use std::os::unix::fs::{PermissionsExt}; +use std::os::unix::fs::PermissionsExt; use std::os::unix::prelude::AsRawFd; -#[cfg(not(any(target_os = "redox", target_os = "haiku")))] -use std::time::{Duration, UNIX_EPOCH}; #[cfg(not(target_os = "redox"))] use std::path::Path; +#[cfg(not(any(target_os = "redox", target_os = "haiku")))] +use std::time::{Duration, UNIX_EPOCH}; -#[cfg(not(any(target_os = "netbsd", target_os = "redox")))] -use libc::{S_IFMT, S_IFLNK}; use libc::mode_t; +#[cfg(not(any(target_os = "netbsd", target_os = "redox")))] +use libc::{S_IFLNK, S_IFMT}; #[cfg(not(target_os = "redox"))] +use nix::errno::Errno; +#[cfg(not(target_os = "redox"))] use nix::fcntl; +#[cfg(any( + target_os = "linux", + target_os = "ios", + target_os = "macos", + target_os = "freebsd", + target_os = "netbsd" +))] +use nix::sys::stat::lutimes; +#[cfg(not(any(target_os = "redox", target_os = "haiku")))] +use nix::sys::stat::utimensat; #[cfg(not(target_os = "redox"))] -use nix::errno::Errno; +use nix::sys::stat::FchmodatFlags; +use nix::sys::stat::Mode; +#[cfg(not(any(target_os = "redox", target_os = "haiku")))] +use nix::sys::stat::UtimensatFlags; #[cfg(not(target_os = "redox"))] use nix::sys::stat::{self}; -#[cfg(not(any(target_os = "redox", target_os = "haiku")))] -use nix::sys::stat::{futimens, utimes}; use nix::sys::stat::{fchmod, stat}; #[cfg(not(target_os = "redox"))] use nix::sys::stat::{fchmodat, mkdirat}; #[cfg(not(any(target_os = "redox", target_os = "haiku")))] -use nix::sys::stat::{utimensat}; -#[cfg(any(target_os = "linux", - target_os = "ios", - target_os = "macos", - target_os = "freebsd", - target_os = "netbsd"))] -use nix::sys::stat::lutimes; -#[cfg(not(target_os = "redox"))] -use nix::sys::stat::{FchmodatFlags}; -#[cfg(not(any(target_os = "redox", target_os = "haiku")))] -use nix::sys::stat::{UtimensatFlags}; -use nix::sys::stat::Mode; +use nix::sys::stat::{futimens, utimes}; #[cfg(not(any(target_os = "netbsd", target_os = "redox")))] use nix::sys::stat::FileStat; @@ -54,32 +56,35 @@ use nix::Result; #[cfg(not(any(target_os = "netbsd", target_os = "redox")))] fn assert_stat_results(stat_result: Result<FileStat>) { let stats = stat_result.expect("stat call failed"); - assert!(stats.st_dev > 0); // must be positive integer, exact number machine dependent - assert!(stats.st_ino > 0); // inode is positive integer, exact number machine dependent - assert!(stats.st_mode > 0); // must be positive integer - assert_eq!(stats.st_nlink, 1); // there links created, must be 1 - assert_eq!(stats.st_size, 0); // size is 0 because we did not write anything to the file - assert!(stats.st_blksize > 0); // must be positive integer, exact number machine dependent - assert!(stats.st_blocks <= 16); // Up to 16 blocks can be allocated for a blank file + assert!(stats.st_dev > 0); // must be positive integer, exact number machine dependent + assert!(stats.st_ino > 0); // inode is positive integer, exact number machine dependent + assert!(stats.st_mode > 0); // must be positive integer + assert_eq!(stats.st_nlink, 1); // there links created, must be 1 + assert_eq!(stats.st_size, 0); // size is 0 because we did not write anything to the file + assert!(stats.st_blksize > 0); // must be positive integer, exact number machine dependent + assert!(stats.st_blocks <= 16); // Up to 16 blocks can be allocated for a blank file } #[cfg(not(any(target_os = "netbsd", target_os = "redox")))] // (Android's st_blocks is ulonglong which is always non-negative.) #[cfg_attr(target_os = "android", allow(unused_comparisons))] -#[allow(clippy::absurd_extreme_comparisons)] // Not absurd on all OSes +#[allow(clippy::absurd_extreme_comparisons)] // Not absurd on all OSes fn assert_lstat_results(stat_result: Result<FileStat>) { let stats = stat_result.expect("stat call failed"); - assert!(stats.st_dev > 0); // must be positive integer, exact number machine dependent - assert!(stats.st_ino > 0); // inode is positive integer, exact number machine dependent - assert!(stats.st_mode > 0); // must be positive integer + assert!(stats.st_dev > 0); // must be positive integer, exact number machine dependent + assert!(stats.st_ino > 0); // inode is positive integer, exact number machine dependent + assert!(stats.st_mode > 0); // must be positive integer // st_mode is c_uint (u32 on Android) while S_IFMT is mode_t // (u16 on Android), and that will be a compile error. // On other platforms they are the same (either both are u16 or u32). - assert_eq!((stats.st_mode as usize) & (S_IFMT as usize), S_IFLNK as usize); // should be a link - assert_eq!(stats.st_nlink, 1); // there links created, must be 1 - assert!(stats.st_size > 0); // size is > 0 because it points to another file - assert!(stats.st_blksize > 0); // must be positive integer, exact number machine dependent + assert_eq!( + (stats.st_mode as usize) & (S_IFMT as usize), + S_IFLNK as usize + ); // should be a link + assert_eq!(stats.st_nlink, 1); // there links created, must be 1 + assert!(stats.st_size > 0); // size is > 0 because it points to another file + assert!(stats.st_blksize > 0); // must be positive integer, exact number machine dependent // st_blocks depends on whether the machine's file system uses fast // or slow symlinks, so just make sure it's not negative @@ -108,13 +113,11 @@ fn test_fstatat() { let tempdir = tempfile::tempdir().unwrap(); let filename = tempdir.path().join("foo.txt"); File::create(&filename).unwrap(); - let dirfd = fcntl::open(tempdir.path(), - fcntl::OFlag::empty(), - stat::Mode::empty()); + let dirfd = + fcntl::open(tempdir.path(), fcntl::OFlag::empty(), stat::Mode::empty()); - let result = stat::fstatat(dirfd.unwrap(), - &filename, - fcntl::AtFlags::empty()); + let result = + stat::fstatat(dirfd.unwrap(), &filename, fcntl::AtFlags::empty()); assert_stat_results(result); } @@ -174,12 +177,15 @@ fn test_fchmodat() { let fullpath = tempdir.path().join(filename); File::create(&fullpath).unwrap(); - let dirfd = fcntl::open(tempdir.path(), fcntl::OFlag::empty(), stat::Mode::empty()).unwrap(); + let dirfd = + fcntl::open(tempdir.path(), fcntl::OFlag::empty(), stat::Mode::empty()) + .unwrap(); let mut mode1 = Mode::empty(); mode1.insert(Mode::S_IRUSR); mode1.insert(Mode::S_IWUSR); - fchmodat(Some(dirfd), filename, mode1, FchmodatFlags::FollowSymlink).unwrap(); + fchmodat(Some(dirfd), filename, mode1, FchmodatFlags::FollowSymlink) + .unwrap(); let file_stat1 = stat(&fullpath).unwrap(); assert_eq!(file_stat1.st_mode as mode_t & 0o7777, mode1.bits()); @@ -199,13 +205,19 @@ fn test_fchmodat() { /// The atime and mtime are expressed with a resolution of seconds because some file systems /// (like macOS's HFS+) do not have higher granularity. #[cfg(not(any(target_os = "redox", target_os = "haiku")))] -fn assert_times_eq(exp_atime_sec: u64, exp_mtime_sec: u64, attr: &fs::Metadata) { +fn assert_times_eq( + exp_atime_sec: u64, + exp_mtime_sec: u64, + attr: &fs::Metadata, +) { assert_eq!( Duration::new(exp_atime_sec, 0), - attr.accessed().unwrap().duration_since(UNIX_EPOCH).unwrap()); + attr.accessed().unwrap().duration_since(UNIX_EPOCH).unwrap() + ); assert_eq!( Duration::new(exp_mtime_sec, 0), - attr.modified().unwrap().duration_since(UNIX_EPOCH).unwrap()); + attr.modified().unwrap().duration_since(UNIX_EPOCH).unwrap() + ); } #[test] @@ -215,16 +227,19 @@ fn test_utimes() { let fullpath = tempdir.path().join("file"); drop(File::create(&fullpath).unwrap()); - utimes(&fullpath, &TimeVal::seconds(9990), &TimeVal::seconds(5550)).unwrap(); + utimes(&fullpath, &TimeVal::seconds(9990), &TimeVal::seconds(5550)) + .unwrap(); assert_times_eq(9990, 5550, &fs::metadata(&fullpath).unwrap()); } #[test] -#[cfg(any(target_os = "linux", - target_os = "ios", - target_os = "macos", - target_os = "freebsd", - target_os = "netbsd"))] +#[cfg(any( + target_os = "linux", + target_os = "ios", + target_os = "macos", + target_os = "freebsd", + target_os = "netbsd" +))] fn test_lutimes() { let tempdir = tempfile::tempdir().unwrap(); let target = tempdir.path().join("target"); @@ -233,14 +248,21 @@ fn test_lutimes() { symlink(&target, &fullpath).unwrap(); let exp_target_metadata = fs::symlink_metadata(&target).unwrap(); - lutimes(&fullpath, &TimeVal::seconds(4560), &TimeVal::seconds(1230)).unwrap(); + lutimes(&fullpath, &TimeVal::seconds(4560), &TimeVal::seconds(1230)) + .unwrap(); assert_times_eq(4560, 1230, &fs::symlink_metadata(&fullpath).unwrap()); let target_metadata = fs::symlink_metadata(&target).unwrap(); - assert_eq!(exp_target_metadata.accessed().unwrap(), target_metadata.accessed().unwrap(), - "atime of symlink target was unexpectedly modified"); - assert_eq!(exp_target_metadata.modified().unwrap(), target_metadata.modified().unwrap(), - "mtime of symlink target was unexpectedly modified"); + assert_eq!( + exp_target_metadata.accessed().unwrap(), + target_metadata.accessed().unwrap(), + "atime of symlink target was unexpectedly modified" + ); + assert_eq!( + exp_target_metadata.modified().unwrap(), + target_metadata.modified().unwrap(), + "mtime of symlink target was unexpectedly modified" + ); } #[test] @@ -250,7 +272,8 @@ fn test_futimens() { let fullpath = tempdir.path().join("file"); drop(File::create(&fullpath).unwrap()); - let fd = fcntl::open(&fullpath, fcntl::OFlag::empty(), stat::Mode::empty()).unwrap(); + let fd = fcntl::open(&fullpath, fcntl::OFlag::empty(), stat::Mode::empty()) + .unwrap(); futimens(fd, &TimeSpec::seconds(10), &TimeSpec::seconds(20)).unwrap(); assert_times_eq(10, 20, &fs::metadata(&fullpath).unwrap()); @@ -265,16 +288,30 @@ fn test_utimensat() { let fullpath = tempdir.path().join(filename); drop(File::create(&fullpath).unwrap()); - let dirfd = fcntl::open(tempdir.path(), fcntl::OFlag::empty(), stat::Mode::empty()).unwrap(); + let dirfd = + fcntl::open(tempdir.path(), fcntl::OFlag::empty(), stat::Mode::empty()) + .unwrap(); - utimensat(Some(dirfd), filename, &TimeSpec::seconds(12345), &TimeSpec::seconds(678), - UtimensatFlags::FollowSymlink).unwrap(); + utimensat( + Some(dirfd), + filename, + &TimeSpec::seconds(12345), + &TimeSpec::seconds(678), + UtimensatFlags::FollowSymlink, + ) + .unwrap(); assert_times_eq(12345, 678, &fs::metadata(&fullpath).unwrap()); chdir(tempdir.path()).unwrap(); - utimensat(None, filename, &TimeSpec::seconds(500), &TimeSpec::seconds(800), - UtimensatFlags::FollowSymlink).unwrap(); + utimensat( + None, + filename, + &TimeSpec::seconds(500), + &TimeSpec::seconds(800), + UtimensatFlags::FollowSymlink, + ) + .unwrap(); assert_times_eq(500, 800, &fs::metadata(&fullpath).unwrap()); } @@ -283,7 +320,9 @@ fn test_utimensat() { fn test_mkdirat_success_path() { let tempdir = tempfile::tempdir().unwrap(); let filename = "example_subdir"; - let dirfd = fcntl::open(tempdir.path(), fcntl::OFlag::empty(), stat::Mode::empty()).unwrap(); + let dirfd = + fcntl::open(tempdir.path(), fcntl::OFlag::empty(), stat::Mode::empty()) + .unwrap(); assert!((mkdirat(dirfd, filename, Mode::S_IRWXU)).is_ok()); assert!(Path::exists(&tempdir.path().join(filename))); } @@ -291,12 +330,17 @@ fn test_mkdirat_success_path() { #[test] #[cfg(not(any(target_os = "redox", target_os = "haiku")))] fn test_mkdirat_success_mode() { - let expected_bits = stat::SFlag::S_IFDIR.bits() | stat::Mode::S_IRWXU.bits(); + let expected_bits = + stat::SFlag::S_IFDIR.bits() | stat::Mode::S_IRWXU.bits(); let tempdir = tempfile::tempdir().unwrap(); let filename = "example_subdir"; - let dirfd = fcntl::open(tempdir.path(), fcntl::OFlag::empty(), stat::Mode::empty()).unwrap(); + let dirfd = + fcntl::open(tempdir.path(), fcntl::OFlag::empty(), stat::Mode::empty()) + .unwrap(); assert!((mkdirat(dirfd, filename, Mode::S_IRWXU)).is_ok()); - let permissions = fs::metadata(tempdir.path().join(filename)).unwrap().permissions(); + let permissions = fs::metadata(tempdir.path().join(filename)) + .unwrap() + .permissions(); let mode = permissions.mode(); assert_eq!(mode as mode_t, expected_bits) } @@ -305,21 +349,27 @@ fn test_mkdirat_success_mode() { #[cfg(not(target_os = "redox"))] fn test_mkdirat_fail() { let tempdir = tempfile::tempdir().unwrap(); - let not_dir_filename= "example_not_dir"; + let not_dir_filename = "example_not_dir"; let filename = "example_subdir_dir"; - let dirfd = fcntl::open(&tempdir.path().join(not_dir_filename), fcntl::OFlag::O_CREAT, - stat::Mode::empty()).unwrap(); + let dirfd = fcntl::open( + &tempdir.path().join(not_dir_filename), + fcntl::OFlag::O_CREAT, + stat::Mode::empty(), + ) + .unwrap(); let result = mkdirat(dirfd, filename, Mode::S_IRWXU).unwrap_err(); assert_eq!(result, Errno::ENOTDIR); } #[test] -#[cfg(not(any(target_os = "dragonfly", - target_os = "freebsd", - target_os = "ios", - target_os = "macos", - target_os = "haiku", - target_os = "redox")))] +#[cfg(not(any( + target_os = "dragonfly", + target_os = "freebsd", + target_os = "ios", + target_os = "macos", + target_os = "haiku", + target_os = "redox" +)))] fn test_mknod() { use stat::{lstat, mknod, SFlag}; @@ -333,13 +383,15 @@ fn test_mknod() { } #[test] -#[cfg(not(any(target_os = "dragonfly", - target_os = "freebsd", - target_os = "illumos", - target_os = "ios", - target_os = "macos", - target_os = "haiku", - target_os = "redox")))] +#[cfg(not(any( + target_os = "dragonfly", + target_os = "freebsd", + target_os = "illumos", + target_os = "ios", + target_os = "macos", + target_os = "haiku", + target_os = "redox" +)))] fn test_mknodat() { use fcntl::{AtFlags, OFlag}; use nix::dir::Dir; @@ -347,7 +399,8 @@ fn test_mknodat() { let file_name = "test_file"; let tempdir = tempfile::tempdir().unwrap(); - let target_dir = Dir::open(tempdir.path(), OFlag::O_DIRECTORY, Mode::S_IRWXU).unwrap(); + let target_dir = + Dir::open(tempdir.path(), OFlag::O_DIRECTORY, Mode::S_IRWXU).unwrap(); mknodat( target_dir.as_raw_fd(), file_name, |