1 files changed, 25 insertions, 0 deletions
diff --git a/vendor/rustix/tests/process/wait.rs b/vendor/rustix/tests/process/wait.rs
new file mode 100644
index 000000000..a1f25a631
--- /dev/null
+++ b/vendor/rustix/tests/process/wait.rs
@@ -0,0 +1,25 @@
+use libc::{kill, SIGSTOP};
+use rustix::process;
+use serial_test::serial;
+use std::process::{Command, Stdio};
+
+// These tests must execute serially to prevent race condition, where
+// `test_wait` waits for the child process spawned in `test_waitpid`, causing
+// the tests to get stuck.
+
+#[test]
+#[serial]
+fn test_waitpid() {
+    let child = Command::new("yes")
+        .stdout(Stdio::null())
+        .stderr(Stdio::null())
+        .spawn()
+        .expect("failed to execute child");
+    unsafe { kill(child.id() as _, SIGSTOP) };
+
+    let pid = unsafe { process::Pid::from_raw(child.id() as _) };
+    let status = process::waitpid(pid, process::WaitOptions::UNTRACED)
+        .expect("failed to wait")
+        .unwrap();
+    assert!(status.stopped());
+}