modify sbcast tests for SlurmdUser != root

testsuite/expect/globals

@@ -637,6 +637,33 @@ proc test_assoc_enforced { } {
 	return $assoc_enforced
 }
 
+################################################################
+#
+# Proc: slurmd_user_root
+#
+# Return 1 if the SlurmdUser is root, 0 otherwise
+#
+################################################################
+proc slurmd_user_root { } {
+	global scontrol
+
+	log_user 0
+	set rc 0
+	spawn $scontrol show config
+	expect {
+		-re "SlurmdUser *= root" {
+			set rc 1
+			exp_continue
+		}
+		eof {
+			wait
+		}
+	}
+	log_user 1
+
+	return $rc
+}
+
 ################################################################
 #
 # Proc: test_topology

testsuite/expect/test14.5

@@ -46,6 +46,10 @@ if {[test_front_end] != 0} {
 	send_user "\nWARNING: This test is incompatable with front-end systems\n"
 	exit 0
 }
+if {[slurmd_user_root] == 0} {
+	send_user "\nWARNING: This test is incompatable with SlurmdUser != root\n"
+	exit 0
+}
 
 # Delete left-over stdout/err files
 file delete $file_out $file_err

testsuite/expect/test14.7

@@ -116,6 +116,13 @@ if {[wait_for_file $file_err] == 0} {
 			incr matches
 			exp_continue
 		}
+		-re "REQUEST_FILE_BCAST.* Operation not permitted" {
+#			variation on Permission denied if initgroups() fails
+#			due to not running slurmd as root
+			send_user "These errors are expected, no worries\n"
+			incr matches
+			exp_continue
+		}
 		-re "REQUEST_FILE_BCAST.* File exists" {
 			send_user "Vestigial file should be removed\n"
 			incr matches