From b0452cb367305358c92025fb4cf8d2377ed871e6 Mon Sep 17 00:00:00 2001
From: Rayhan Faizel <rayhan.faizel@hotmail.com>
Date: Thu, 10 Aug 2023 08:37:28 +0530
Subject: [PATCH] stat: Output error when - and -f are used together.

---
 tests/by-util/test_stat.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/tests/by-util/test_stat.rs b/tests/by-util/test_stat.rs
index 92a8bcd9881..d932b35d6ea 100644
--- a/tests/by-util/test_stat.rs
+++ b/tests/by-util/test_stat.rs
@@ -304,6 +304,19 @@ fn test_stdin_pipe_fifo2() {
         .succeeded();
 }
 
+#[test]
+#[cfg(all(unix, not(target_os = "android")))]
+fn test_stdin_with_fs_option() {
+    // $ stat -f -
+    new_ucmd!()
+        .arg("-f")
+        .arg("-")
+        .set_stdin(std::process::Stdio::null())
+        .fails()
+        .code_is(1)
+        .stderr_contains("using '-' to denote standard input does not work in file system mode");
+}
+
 #[test]
 #[cfg(all(
     unix,