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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 02:49:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 02:49:50 +0000
commit9835e2ae736235810b4ea1c162ca5e65c547e770 (patch)
tree3fcebf40ed70e581d776a8a4c65923e8ec20e026 /vendor/nix/test/test_mq.rs
parentReleasing progress-linux version 1.70.0+dfsg2-1~progress7.99u1. (diff)
downloadrustc-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.rs190
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));
-}