tests: mkdir/selinux: avoid spurious failure on some SELinux systems

* tests/test-lib.sh (require_selinux_enforcing_): New function.
* tests/mkdir/selinux: Use it.
Otherwise, this test would fail on Rawhide with SELinux disabled.

diff --git a/tests/mkdir/selinux b/tests/mkdir/selinux
index b8ab404..ddd237c 100755 (executable)
--- a/tests/mkdir/selinux
+++ b/tests/mkdir/selinux
@@ -23,11 +23,12 @@ if test "$VERBOSE" = yes; then
   mknod --version
 fi
 
+. $srcdir/test-lib.sh
+
 # Note: on an SELinux/enforcing system running mcstransd older than
 # mcstrans-0.2.8-1.fc9, the following commands may mistakenly exit
 # successfully, in spite of the invalid context string.
-
-. $srcdir/test-lib.sh
+require_selinux_enforcing_
 
 c=invalid-selinux-context
 msg="failed to set default file creation context to \`$c':"

diff --git a/tests/test-lib.sh b/tests/test-lib.sh
index ad7a0e9..4419742 100644 (file)
--- a/tests/test-lib.sh
+++ b/tests/test-lib.sh
@@ -47,6 +47,14 @@ require_acl_()
     || skip_test_ "This test requires a local user named bin."
 }
 
+# Skip this test if we're not in SELinux "enforcing" mode.
+require_selinux_enforcing_()
+{
+  test "$(getenforce)" = Enforcing \
+    || skip_test_ "This test is useful only with SELinux in Enforcing mode."
+}
+
+
 require_openat_support_()
 {
   # Skip this test if your system has neither the openat-style functions