From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 library/std/src/sys/windows/os/tests.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 library/std/src/sys/windows/os/tests.rs

(limited to 'library/std/src/sys/windows/os')

diff --git a/library/std/src/sys/windows/os/tests.rs b/library/std/src/sys/windows/os/tests.rs
new file mode 100644
index 000000000..458d6e11c
--- /dev/null
+++ b/library/std/src/sys/windows/os/tests.rs
@@ -0,0 +1,13 @@
+use crate::io::Error;
+use crate::sys::c;
+
+// tests `error_string` above
+#[test]
+fn ntstatus_error() {
+    const STATUS_UNSUCCESSFUL: u32 = 0xc000_0001;
+    assert!(
+        !Error::from_raw_os_error((STATUS_UNSUCCESSFUL | c::FACILITY_NT_BIT) as _)
+            .to_string()
+            .contains("FormatMessageW() returned error")
+    );
+}
-- 
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