From: Simon McVittie <smcv@collabora.com>
Date: Tue, 29 Aug 2017 17:02:18 +0100
Subject: libtest: Allow skipping single checks without user xattrs

Signed-off-by: Simon McVittie <smcv@debian.org>
Forwarded: https://github.com/ostreedev/ostree/pull/1120
Applied-upstream: 2017.11, commit:a7686a0c400524afeb3fad14e04c65105eaf7cdf
---
 tests/libtest.sh | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/tests/libtest.sh b/tests/libtest.sh
index ff09650..7f334c0 100755
--- a/tests/libtest.sh
+++ b/tests/libtest.sh
@@ -489,6 +489,17 @@ os_repository_new_commit ()
     cd ${test_tmpdir}
 }
 
+# Usage: if ! skip_one_without_user_xattrs; then ... more tests ...; fi
+skip_one_without_user_xattrs () {
+    touch test-xattrs
+    if ! setfattr -n user.testvalue -v somevalue test-xattrs; then
+        echo "ok # SKIP - this test requires xattr support"
+        return 0
+    else
+        return 1
+    fi
+}
+
 skip_without_user_xattrs () {
     touch test-xattrs
     setfattr -n user.testvalue -v somevalue test-xattrs || \