1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/ui/command/command-create-pidfd.rs b/src/test/ui/command/command-create-pidfd.rs
new file mode 100644
index 00000000000..248ae3457d7
--- /dev/null
+++ b/src/test/ui/command/command-create-pidfd.rs
@@ -0,0 +1,27 @@
+// run-pass
+// linux-only - pidfds are a linux-specific concept
+
+#![feature(linux_pidfd)]
+use std::os::linux::process::{CommandExt, ChildExt};
+use std::process::Command;
+
+fn main() {
+    // We don't assert the precise value, since the standard libarary
+    // may be opened other file descriptors before our code ran.
+    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");
+}