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Diffstat (limited to 'src/test/ui/command/command-create-pidfd.rs')
-rw-r--r--src/test/ui/command/command-create-pidfd.rs56
1 files changed, 0 insertions, 56 deletions
diff --git a/src/test/ui/command/command-create-pidfd.rs b/src/test/ui/command/command-create-pidfd.rs
deleted file mode 100644
index 4df443c66d6..00000000000
--- a/src/test/ui/command/command-create-pidfd.rs
+++ /dev/null
@@ -1,56 +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");
-
-    // If the `clone3` syscall is not implemented in the current kernel version it should return an
-    // `ENOSYS` error. Docker also blocks the whole syscall inside unprivileged containers, and
-    // returns `EPERM` (instead of `ENOSYS`) when a program tries to invoke the syscall. Because of
-    // that we need to check for *both* `ENOSYS` and `EPERM`.
-    //
-    // Note that Docker's behavior is breaking other projects (notably glibc), so they're planning
-    // to update their filtering to return `ENOSYS` in a future release:
-    //
-    //     https://github.com/moby/moby/issues/42680
-    //
-    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");
-}