diff options
Diffstat (limited to 'tests/ui/command/command-create-pidfd.rs')
| -rw-r--r-- | tests/ui/command/command-create-pidfd.rs | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/tests/ui/command/command-create-pidfd.rs b/tests/ui/command/command-create-pidfd.rs deleted file mode 100644 index 9f9e5dd0e01..00000000000 --- a/tests/ui/command/command-create-pidfd.rs +++ /dev/null @@ -1,46 +0,0 @@ -// run-pass -// only-linux - pidfds are a linux-specific concept - -#![feature(linux_pidfd)] -#![feature(rustc_private)] - -extern crate libc; - -use std::io::Error; -use std::os::linux::process::{ChildExt, CommandExt}; -use std::process::Command; - -fn has_clone3() -> bool { - let res = unsafe { libc::syscall(libc::SYS_clone3, 0, 0) }; - let err = (res == -1) - .then(|| Error::last_os_error()) - .expect("probe syscall should not succeed"); - - err.raw_os_error() != Some(libc::ENOSYS) && err.raw_os_error() != Some(libc::EPERM) -} - -fn main() { - // pidfds require the clone3 syscall - if !has_clone3() { - return; - } - - // We don't assert the precise value, since the standard library - // might have opened other file descriptors before our code runs. - let _ = Command::new("echo") - .create_pidfd(true) - .spawn() - .unwrap() - .pidfd().expect("failed to obtain pidfd"); - - let _ = Command::new("echo") - .create_pidfd(false) - .spawn() - .unwrap() - .pidfd().expect_err("pidfd should not have been created when create_pid(false) is set"); - - let _ = Command::new("echo") - .spawn() - .unwrap() - .pidfd().expect_err("pidfd should not have been created"); -} |
