test: set root ownership of tmp directory in system tests

Allow the tests to be started under a non-zero GID.

diff --git a/test/system/test.common b/test/system/test.common
index 7005c9e1b937cc1d53c46c8a2df336316eb578cc..aa48ac67a6d350b5f9b93fd26378642062bc1e22 100644 (file)
--- a/test/system/test.common
+++ b/test/system/test.common
@@ -42,6 +42,8 @@ test_start() {
                su "$user" -s /bin/sh -c "touch $TEST_DIR/test" 2> /dev/null || \
                        test_skip "$user cannot access $TEST_DIR"
                rm "$TEST_DIR/test"
+       else
+               chown 0:0 "$TEST_DIR" || test_skip "could not chown $TEST_DIR"
        fi
 
        echo "Testing $*:"