From: Pádraig Brady <P@draigBrady.com>
Date: Thu, 16 Apr 2026 20:27:42 +0000 (+0100)
Subject: tests: avoid false failure with hidden /proc on Guix
X-Git-Tag: v9.11~13
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=54e9fcb6409c0c264ef5020f55d853ffcd04fe15;p=thirdparty%2Fcoreutils.git

tests: avoid false failure with hidden /proc on Guix

* tests/stat/stat-mount.sh: Don't try our stat under unshare
unless mount(8) exits gracefully.
Reported by Bruno Haible.
---

diff --git a/tests/stat/stat-mount.sh b/tests/stat/stat-mount.sh
index 18b5440435..1a3d219964 100755
--- a/tests/stat/stat-mount.sh
+++ b/tests/stat/stat-mount.sh
@@ -30,7 +30,10 @@ hide_proc() {
   unshare -rm $SHELL -c 'mount -t tmpfs tmpfs /proc && "$@"' -- "$@"
 }
 if hide_proc true; then
-  hide_proc stat -c '0%#a' / || fail=1
+  hide_proc mount; ret=$?
+  if test "$ret" = 2; then  # Avoid segfaults under unshare on Guix
+    hide_proc stat -c '0%#a' / || fail=1
+  fi
 fi
 
 Exit $fail