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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:50 +0000 |
commit | 9835e2ae736235810b4ea1c162ca5e65c547e770 (patch) | |
tree | 3fcebf40ed70e581d776a8a4c65923e8ec20e026 /vendor/nix/test/test_mq.rs | |
parent | Releasing progress-linux version 1.70.0+dfsg2-1~progress7.99u1. (diff) | |
download | rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.tar.xz rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.zip |
Merging upstream version 1.71.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/nix/test/test_mq.rs')
-rw-r--r-- | vendor/nix/test/test_mq.rs | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/vendor/nix/test/test_mq.rs b/vendor/nix/test/test_mq.rs deleted file mode 100644 index 7b48e7ac7..000000000 --- a/vendor/nix/test/test_mq.rs +++ /dev/null @@ -1,190 +0,0 @@ -use cfg_if::cfg_if; -use std::ffi::CString; -use std::str; - -use nix::errno::Errno; -use nix::mqueue::{mq_attr_member_t, mq_close, mq_open, mq_receive, mq_send}; -use nix::mqueue::{MQ_OFlag, MqAttr}; -use nix::sys::stat::Mode; - -// Defined as a macro such that the error source is reported as the caller's location. -macro_rules! assert_attr_eq { - ($read_attr:ident, $initial_attr:ident) => { - cfg_if! { - if #[cfg(any(target_os = "dragonfly", target_os = "netbsd"))] { - // NetBSD (and others which inherit its implementation) include other flags - // in read_attr, such as those specified by oflag. Just make sure at least - // the correct bits are set. - assert_eq!($read_attr.flags() & $initial_attr.flags(), $initial_attr.flags()); - assert_eq!($read_attr.maxmsg(), $initial_attr.maxmsg()); - assert_eq!($read_attr.msgsize(), $initial_attr.msgsize()); - assert_eq!($read_attr.curmsgs(), $initial_attr.curmsgs()); - } else { - assert_eq!($read_attr, $initial_attr); - } - } - } -} - -#[test] -fn test_mq_send_and_receive() { - const MSG_SIZE: mq_attr_member_t = 32; - let attr = MqAttr::new(0, 10, MSG_SIZE, 0); - let mq_name = &CString::new(b"/a_nix_test_queue".as_ref()).unwrap(); - - let oflag0 = MQ_OFlag::O_CREAT | MQ_OFlag::O_WRONLY; - let mode = Mode::S_IWUSR | Mode::S_IRUSR | Mode::S_IRGRP | Mode::S_IROTH; - let r0 = mq_open(mq_name, oflag0, mode, Some(&attr)); - if let Err(Errno::ENOSYS) = r0 { - println!("message queues not supported or module not loaded?"); - return; - }; - let mqd0 = r0.unwrap(); - let msg_to_send = "msg_1"; - mq_send(&mqd0, msg_to_send.as_bytes(), 1).unwrap(); - - let oflag1 = MQ_OFlag::O_CREAT | MQ_OFlag::O_RDONLY; - let mqd1 = mq_open(mq_name, oflag1, mode, Some(&attr)).unwrap(); - let mut buf = [0u8; 32]; - let mut prio = 0u32; - let len = mq_receive(&mqd1, &mut buf, &mut prio).unwrap(); - assert_eq!(prio, 1); - - mq_close(mqd1).unwrap(); - mq_close(mqd0).unwrap(); - assert_eq!(msg_to_send, str::from_utf8(&buf[0..len]).unwrap()); -} - -#[test] -fn test_mq_getattr() { - use nix::mqueue::mq_getattr; - const MSG_SIZE: mq_attr_member_t = 32; - let initial_attr = MqAttr::new(0, 10, MSG_SIZE, 0); - let mq_name = &CString::new(b"/attr_test_get_attr".as_ref()).unwrap(); - let oflag = MQ_OFlag::O_CREAT | MQ_OFlag::O_WRONLY; - let mode = Mode::S_IWUSR | Mode::S_IRUSR | Mode::S_IRGRP | Mode::S_IROTH; - let r = mq_open(mq_name, oflag, mode, Some(&initial_attr)); - if let Err(Errno::ENOSYS) = r { - println!("message queues not supported or module not loaded?"); - return; - }; - let mqd = r.unwrap(); - - let read_attr = mq_getattr(&mqd).unwrap(); - assert_attr_eq!(read_attr, initial_attr); - mq_close(mqd).unwrap(); -} - -// FIXME: Fix failures for mips in QEMU -#[test] -#[cfg_attr( - all(qemu, any(target_arch = "mips", target_arch = "mips64")), - ignore -)] -fn test_mq_setattr() { - use nix::mqueue::{mq_getattr, mq_setattr}; - const MSG_SIZE: mq_attr_member_t = 32; - let initial_attr = MqAttr::new(0, 10, MSG_SIZE, 0); - let mq_name = &CString::new(b"/attr_test_get_attr".as_ref()).unwrap(); - let oflag = MQ_OFlag::O_CREAT | MQ_OFlag::O_WRONLY; - let mode = Mode::S_IWUSR | Mode::S_IRUSR | Mode::S_IRGRP | Mode::S_IROTH; - let r = mq_open(mq_name, oflag, mode, Some(&initial_attr)); - if let Err(Errno::ENOSYS) = r { - println!("message queues not supported or module not loaded?"); - return; - }; - let mqd = r.unwrap(); - - let new_attr = MqAttr::new(0, 20, MSG_SIZE * 2, 100); - let old_attr = mq_setattr(&mqd, &new_attr).unwrap(); - assert_attr_eq!(old_attr, initial_attr); - - // No changes here because according to the Linux man page only - // O_NONBLOCK can be set (see tests below) - #[cfg(not(any(target_os = "dragonfly", target_os = "netbsd")))] - { - let new_attr_get = mq_getattr(&mqd).unwrap(); - assert_ne!(new_attr_get, new_attr); - } - - let new_attr_non_blocking = MqAttr::new( - MQ_OFlag::O_NONBLOCK.bits() as mq_attr_member_t, - 10, - MSG_SIZE, - 0, - ); - mq_setattr(&mqd, &new_attr_non_blocking).unwrap(); - let new_attr_get = mq_getattr(&mqd).unwrap(); - - // now the O_NONBLOCK flag has been set - #[cfg(not(any(target_os = "dragonfly", target_os = "netbsd")))] - { - assert_ne!(new_attr_get, initial_attr); - } - assert_attr_eq!(new_attr_get, new_attr_non_blocking); - mq_close(mqd).unwrap(); -} - -// FIXME: Fix failures for mips in QEMU -#[test] -#[cfg_attr( - all(qemu, any(target_arch = "mips", target_arch = "mips64")), - ignore -)] -fn test_mq_set_nonblocking() { - use nix::mqueue::{mq_getattr, mq_remove_nonblock, mq_set_nonblock}; - const MSG_SIZE: mq_attr_member_t = 32; - let initial_attr = MqAttr::new(0, 10, MSG_SIZE, 0); - let mq_name = &CString::new(b"/attr_test_get_attr".as_ref()).unwrap(); - let oflag = MQ_OFlag::O_CREAT | MQ_OFlag::O_WRONLY; - let mode = Mode::S_IWUSR | Mode::S_IRUSR | Mode::S_IRGRP | Mode::S_IROTH; - let r = mq_open(mq_name, oflag, mode, Some(&initial_attr)); - if let Err(Errno::ENOSYS) = r { - println!("message queues not supported or module not loaded?"); - return; - }; - let mqd = r.unwrap(); - mq_set_nonblock(&mqd).unwrap(); - let new_attr = mq_getattr(&mqd); - let o_nonblock_bits = MQ_OFlag::O_NONBLOCK.bits() as mq_attr_member_t; - assert_eq!(new_attr.unwrap().flags() & o_nonblock_bits, o_nonblock_bits); - mq_remove_nonblock(&mqd).unwrap(); - let new_attr = mq_getattr(&mqd); - assert_eq!(new_attr.unwrap().flags() & o_nonblock_bits, 0); - mq_close(mqd).unwrap(); -} - -#[test] -fn test_mq_unlink() { - use nix::mqueue::mq_unlink; - const MSG_SIZE: mq_attr_member_t = 32; - let initial_attr = MqAttr::new(0, 10, MSG_SIZE, 0); - let mq_name_opened = &CString::new(b"/mq_unlink_test".as_ref()).unwrap(); - #[cfg(not(any(target_os = "dragonfly", target_os = "netbsd")))] - let mq_name_not_opened = - &CString::new(b"/mq_unlink_test".as_ref()).unwrap(); - let oflag = MQ_OFlag::O_CREAT | MQ_OFlag::O_WRONLY; - let mode = Mode::S_IWUSR | Mode::S_IRUSR | Mode::S_IRGRP | Mode::S_IROTH; - let r = mq_open(mq_name_opened, oflag, mode, Some(&initial_attr)); - if let Err(Errno::ENOSYS) = r { - println!("message queues not supported or module not loaded?"); - return; - }; - let mqd = r.unwrap(); - - let res_unlink = mq_unlink(mq_name_opened); - assert_eq!(res_unlink, Ok(())); - - // NetBSD (and others which inherit its implementation) defer removing the message - // queue name until all references are closed, whereas Linux and others remove the - // message queue name immediately. - #[cfg(not(any(target_os = "dragonfly", target_os = "netbsd")))] - { - let res_unlink_not_opened = mq_unlink(mq_name_not_opened); - assert_eq!(res_unlink_not_opened, Err(Errno::ENOENT)); - } - - mq_close(mqd).unwrap(); - let res_unlink_after_close = mq_unlink(mq_name_opened); - assert_eq!(res_unlink_after_close, Err(Errno::ENOENT)); -} |