From d55b5c2bdd396e9d2e05b01f62ea684c33dffcf5 Mon Sep 17 00:00:00 2001
From: Casey Rodarmor <casey@rodarmor.com>
Date: Fri, 26 Jan 2024 13:18:51 -0800
Subject: [PATCH] Skip write_error test if running as root (#1881)

---
 tests/fmt.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tests/fmt.rs b/tests/fmt.rs
index 3afde9c..3ad46f3 100644
--- a/tests/fmt.rs
+++ b/tests/fmt.rs
@@ -103,6 +103,13 @@ fn unstable_passed() {
 
 #[test]
 fn write_error() {
+  // skip this test if running as root, since root can write files even if
+  // permissions would otherwise forbid it
+  #[cfg(not(windows))]
+  if unsafe { libc::getuid() } == 0 {
+    return;
+  }
+
   let tempdir = temptree! {
     justfile: "x    :=    'hello'   ",
   };